diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 19:05:40 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 19:05:40 -0700 |
| commit | 63a93699c6a58795b854ff573542a08367684dae (patch) | |
| tree | 057ab4cbde66862c51867dde030be69a2fa7073f | |
| parent | 16d8775700f1815076f879719ce14b33f50a3171 (diff) | |
| parent | 21bd6d37cf23e643020bf28b41844ff0040c9393 (diff) | |
| download | linux-63a93699c6a58795b854ff573542a08367684dae.tar.bz2 | |
Merge branch 'remove' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'remove' of master.kernel.org:/home/rmk/linux-2.6-arm:
ARM: 6629/2: aaec2000: remove support for mach-aaec2000
ARM: lh7a40x: remove unmaintained platform support
Fix up trivial conflicts in
- arch/arm/mach-{aaec2000,lh7a40x}/include/mach/memory.h (removed)
- drivers/usb/gadget/Kconfig (USB_[GADGET_]LH7A40X removed, others added)
76 files changed, 1 insertions, 8400 deletions
diff --git a/Documentation/arm/Sharp-LH/ADC-LH7-Touchscreen b/Documentation/arm/Sharp-LH/ADC-LH7-Touchscreen deleted file mode 100644 index dc460f055647..000000000000 --- a/Documentation/arm/Sharp-LH/ADC-LH7-Touchscreen +++ /dev/null @@ -1,61 +0,0 @@ -README on the ADC/Touchscreen Controller -======================================== - -The LH79524 and LH7A404 include a built-in Analog to Digital -controller (ADC) that is used to process input from a touchscreen. -The driver only implements a four-wire touch panel protocol. - -The touchscreen driver is maintenance free except for the pen-down or -touch threshold. Some resistive displays and board combinations may -require tuning of this threshold. The driver exposes some of its -internal state in the sys filesystem. If the kernel is configured -with it, CONFIG_SYSFS, and sysfs is mounted at /sys, there will be a -directory - - /sys/devices/platform/adc-lh7.0 - -containing these files. - - -r--r--r-- 1 root root 4096 Jan 1 00:00 samples - -rw-r--r-- 1 root root 4096 Jan 1 00:00 threshold - -r--r--r-- 1 root root 4096 Jan 1 00:00 threshold_range - -The threshold is the current touch threshold. It defaults to 750 on -most targets. - - # cat threshold - 750 - -The threshold_range contains the range of valid values for the -threshold. Values outside of this range will be silently ignored. - - # cat threshold_range - 0 1023 - -To change the threshold, write a value to the threshold file. - - # echo 500 > threshold - # cat threshold - 500 - -The samples file contains the most recently sampled values from the -ADC. There are 12. Below are typical of the last sampled values when -the pen has been released. The first two and last two samples are for -detecting whether or not the pen is down. The third through sixth are -X coordinate samples. The seventh through tenth are Y coordinate -samples. - - # cat samples - 1023 1023 0 0 0 0 530 529 530 529 1023 1023 - -To determine a reasonable threshold, press on the touch panel with an -appropriate stylus and read the values from samples. - - # cat samples - 1023 676 92 103 101 102 855 919 922 922 1023 679 - -The first and eleventh samples are discarded. Thus, the important -values are the second and twelfth which are used to determine if the -pen is down. When both are below the threshold, the driver registers -that the pen is down. When either is above the threshold, it -registers then pen is up. diff --git a/Documentation/arm/Sharp-LH/CompactFlash b/Documentation/arm/Sharp-LH/CompactFlash deleted file mode 100644 index 8616d877df9e..000000000000 --- a/Documentation/arm/Sharp-LH/CompactFlash +++ /dev/null @@ -1,32 +0,0 @@ -README on the Compact Flash for Card Engines -============================================ - -There are three challenges in supporting the CF interface of the Card -Engines. First, every IO operation must be followed with IO to -another memory region. Second, the slot is wired for one-to-one -address mapping *and* it is wired for 16 bit access only. Second, the -interrupt request line from the CF device isn't wired. - -The IOBARRIER issue is covered in README.IOBARRIER. This isn't an -onerous problem. Enough said here. - -The addressing issue is solved in the -arch/arm/mach-lh7a40x/ide-lpd7a40x.c file with some awkward -work-arounds. We implement a special SELECT_DRIVE routine that is -called before the IDE driver performs its own SELECT_DRIVE. Our code -recognizes that the SELECT register cannot be modified without also -writing a command. It send an IDLE_IMMEDIATE command on selecting a -drive. The function also prevents drive select to the slave drive -since there can be only one. The awkward part is that the IDE driver, -even though we have a select procedure, also attempts to change the -drive by writing directly the SELECT register. This attempt is -explicitly blocked by the OUTB function--not pretty, but effective. - -The lack of interrupts is a more serious problem. Even though the CF -card is fast when compared to a normal IDE device, we don't know that -the CF is really flash. A user could use one of the very small hard -drives being shipped with a CF interface. The IDE code includes a -check for interfaces that lack an IRQ. In these cases, submitting a -command to the IDE controller is followed by a call to poll for -completion. If the device isn't immediately ready, it schedules a -timer to poll again later. diff --git a/Documentation/arm/Sharp-LH/IOBarrier b/Documentation/arm/Sharp-LH/IOBarrier deleted file mode 100644 index 2e953e228f4d..000000000000 --- a/Documentation/arm/Sharp-LH/IOBarrier +++ /dev/null @@ -1,45 +0,0 @@ -README on the IOBARRIER for CardEngine IO -========================================= - -Due to an unfortunate oversight when the Card Engines were designed, -the signals that control access to some peripherals, most notably the -SMC91C9111 ethernet controller, are not properly handled. - -The symptom is that some back to back IO with the peripheral returns -unreliable data. With the SMC chip, you'll see errors about the bank -register being 'screwed'. - -The cause is that the AEN signal to the SMC chip does not transition -for every memory access. It is driven through the CPLD from the CS7 -line of the CPU's static memory controller which is optimized to -eliminate unnecessary transitions. Yet, the SMC requires a transition -for every write access. The Sharp website has more information about -the effect this power-conserving feature has on peripheral -interfacing. - -The solution is to follow every write access to the SMC chip with an -access to another memory region that will force the CPU to release the -chip select line. It is important to guarantee that this access -forces the CPU off-chip. We map a page of SDRAM as if it were an -uncacheable IO device and read from it after every SMC IO write -operation. - - SMC IO - BARRIER IO - -Only this sequence is important. It does not matter that there is no -BARRIER IO before the access to the SMC chip because the AEN latch -only needs occurs after the SMC IO write cycle. The routines that -implement this work-around make an additional concession which is to -disable interrupts during the IO sequence. Other hardware devices -(the LogicPD CPLD) have registers in the same physical memory -region as the SMC chip. An interrupt might allow an access to one of -those registers while SMC IO is being performed. - -You might be tempted to think that we have to access another device -attached to the static memory controller, but the empirical evidence -indicates that this is not so. Mapping 0x00000000 (flash) and -0xc0000000 (SDRAM) appear to have the same effect. Using SDRAM seems -to be faster. Choosing to access an undecoded memory region is not -desirable as there is no way to know how that chip select will be used -in the future. diff --git a/Documentation/arm/Sharp-LH/KEV7A400 b/Documentation/arm/Sharp-LH/KEV7A400 deleted file mode 100644 index be32b14cd535..000000000000 --- a/Documentation/arm/Sharp-LH/KEV7A400 +++ /dev/null @@ -1,8 +0,0 @@ -README on Implementing Linux for Sharp's KEV7a400 -================================================= - -This product has been discontinued by Sharp. For the time being, the -partially implemented code remains in the kernel. At some point in -the future, either the code will be finished or it will be removed -completely. This depends primarily on how many of the development -boards are in the field. diff --git a/Documentation/arm/Sharp-LH/LCDPanels b/Documentation/arm/Sharp-LH/LCDPanels deleted file mode 100644 index fb1b21c2f2f4..000000000000 --- a/Documentation/arm/Sharp-LH/LCDPanels +++ /dev/null @@ -1,59 +0,0 @@ -README on the LCD Panels -======================== - -Configuration options for several LCD panels, available from Logic PD, -are included in the kernel source. This README will help you -understand the configuration data and give you some guidance for -adding support for other panels if you wish. - - -lcd-panels.h ------------- - -There is no way, at present, to detect which panel is attached to the -system at runtime. Thus the kernel configuration is static. The file -arch/arm/mach-ld7a40x/lcd-panels.h (or similar) defines all of the -panel specific parameters. - -It should be possible for this data to be shared among several device -families. The current layout may be insufficiently general, but it is -amenable to improvement. - - -PIXEL_CLOCK ------------ - -The panel data sheets will give a range of acceptable pixel clocks. -The fundamental LCDCLK input frequency is divided down by a PCD -constant in field '.tim2'. It may happen that it is impossible to set -the pixel clock within this range. A clock which is too slow will -tend to flicker. For the highest quality image, set the clock as high -as possible. - - -MARGINS -------- - -These values may be difficult to glean from the panel data sheet. In -the case of the Sharp panels, the upper margin is explicitly called -out as a specific number of lines from the top of the frame. The -other values may not matter as much as the panels tend to -automatically center the image. - - -Sync Sense ----------- - -The sense of the hsync and vsync pulses may be called out in the data -sheet. On one panel, the sense of these pulses determine the height -of the visible region on the panel. Most of the Sharp panels use -negative sense sync pulses set by the TIM2_IHS and TIM2_IVS bits in -'.tim2'. - - -Pel Layout ----------- - -The Sharp color TFT panels are all configured for 16 bit direct color -modes. The amba-lcd driver sets the pel mode to 565 for 5 bits of -each red and blue and 6 bits of green. diff --git a/Documentation/arm/Sharp-LH/LPD7A400 b/Documentation/arm/Sharp-LH/LPD7A400 deleted file mode 100644 index 3275b453bfdf..000000000000 --- a/Documentation/arm/Sharp-LH/LPD7A400 +++ /dev/null @@ -1,15 +0,0 @@ -README on Implementing Linux for the Logic PD LPD7A400-10 -========================================================= - -- CPLD memory mapping - - The board designers chose to use high address lines for controlling - access to the CPLD registers. It turns out to be a big waste - because we're using an MMU and must map IO space into virtual - memory. The result is that we have to make a mapping for every - register. - -- Serial Console - - It may be OK not to use the serial console option if the user passes - the console device name to the kernel. This deserves some exploration. diff --git a/Documentation/arm/Sharp-LH/LPD7A40X b/Documentation/arm/Sharp-LH/LPD7A40X deleted file mode 100644 index 8c29a27e208f..000000000000 --- a/Documentation/arm/Sharp-LH/LPD7A40X +++ /dev/null @@ -1,16 +0,0 @@ -README on Implementing Linux for the Logic PD LPD7A40X-10 -========================================================= - -- CPLD memory mapping - - The board designers chose to use high address lines for controlling - access to the CPLD registers. It turns out to be a big waste - because we're using an MMU and must map IO space into virtual - memory. The result is that we have to make a mapping for every - register. - -- Serial Console - - It may be OK not to use the serial console option if the user passes - the console device name to the kernel. This deserves some exploration. - diff --git a/Documentation/arm/Sharp-LH/SDRAM b/Documentation/arm/Sharp-LH/SDRAM deleted file mode 100644 index 93ddc23c2faa..000000000000 --- a/Documentation/arm/Sharp-LH/SDRAM +++ /dev/null @@ -1,51 +0,0 @@ -README on the SDRAM Controller for the LH7a40X -============================================== - -The standard configuration for the SDRAM controller generates a sparse -memory array. The precise layout is determined by the SDRAM chips. A -default kernel configuration assembles the discontiguous memory -regions into separate memory nodes via the NUMA (Non-Uniform Memory -Architecture) facilities. In this default configuration, the kernel -is forgiving about the precise layout. As long as it is given an -accurate picture of available memory by the bootloader the kernel will -execute correctly. - -The SDRC supports a mode where some of the chip select lines are -swapped in order to make SDRAM look like a synchronous ROM. Setting -this bit means that the RAM will present as a contiguous array. Some -programmers prefer this to the discontiguous layout. Be aware that -may be a penalty for this feature where some some configurations of -memory are significantly reduced; i.e. 64MiB of RAM appears as only 32 -MiB. - -There are a couple of configuration options to override the default -behavior. When the SROMLL bit is set and memory appears as a -contiguous array, there is no reason to support NUMA. -CONFIG_LH7A40X_CONTIGMEM disables NUMA support. When physical memory -is discontiguous, the memory tables are organized such that there are -two banks per nodes with a small gap between them. This layout wastes -some kernel memory for page tables representing non-existent memory. -CONFIG_LH7A40X_ONE_BANK_PER_NODE optimizes the node tables such that -there are no gaps. These options control the low level organization -of the memory management tables in ways that may prevent the kernel -from booting or may cause the kernel to allocated excessively large -page tables. Be warned. Only change these options if you know what -you are doing. The default behavior is a reasonable compromise that -will suit all users. - --- - -A typical 32MiB system with the default configuration options will -find physical memory managed as follows. - - node 0: 0xc0000000 4MiB - 0xc1000000 4MiB - node 1: 0xc4000000 4MiB - 0xc5000000 4MiB - node 2: 0xc8000000 4MiB - 0xc9000000 4MiB - node 3: 0xcc000000 4MiB - 0xcd000000 4MiB - -Setting CONFIG_LH7A40X_ONE_BANK_PER_NODE will put each bank into a -separate node. diff --git a/Documentation/arm/Sharp-LH/VectoredInterruptController b/Documentation/arm/Sharp-LH/VectoredInterruptController deleted file mode 100644 index 23047e9861ee..000000000000 --- a/Documentation/arm/Sharp-LH/VectoredInterruptController +++ /dev/null @@ -1,80 +0,0 @@ -README on the Vectored Interrupt Controller of the LH7A404 -========================================================== - -The 404 revision of the LH7A40X series comes with two vectored -interrupts controllers. While the kernel does use some of the -features of these devices, it is far from the purpose for which they -were designed. - -When this README was written, the implementation of the VICs was in -flux. It is possible that some details, especially with priorities, -will change. - -The VIC support code is inspired by routines written by Sharp. - - -Priority Control ----------------- - -The significant reason for using the VIC's vectoring is to control -interrupt priorities. There are two tables in -arch/arm/mach-lh7a40x/irq-lh7a404.c that look something like this. - - static unsigned char irq_pri_vic1[] = { IRQ_GPIO3INTR, }; - static unsigned char irq_pri_vic2[] = { - IRQ_T3UI, IRQ_GPIO7INTR, - IRQ_UART1INTR, IRQ_UART2INTR, IRQ_UART3INTR, }; - -The initialization code reads these tables and inserts a vector -address and enable for each indicated IRQ. Vectored interrupts have -higher priority than non-vectored interrupts. So, on VIC1, -IRQ_GPIO3INTR will be served before any other non-FIQ interrupt. Due -to the way that the vectoring works, IRQ_T3UI is the next highest -priority followed by the other vectored interrupts on VIC2. After -that, the non-vectored interrupts are scanned in VIC1 then in VIC2. - - -ISR ---- - -The interrupt service routine macro get_irqnr() in -arch/arm/kernel/entry-armv.S scans the VICs for the next active -interrupt. The vectoring makes this code somewhat larger than it was -before using vectoring (refer to the LH7A400 implementation). In the -case where an interrupt is vectored, the implementation will tend to -be faster than the non-vectored version. However, the worst-case path -is longer. - -It is worth noting that at present, there is no need to read -VIC2_VECTADDR because the register appears to be shared between the -controllers. The code is written such that if this changes, it ought -to still work properly. - - -Vector Addresses ----------------- - -The proper use of the vectoring hardware would jump to the ISR -specified by the vectoring address. Linux isn't structured to take -advantage of this feature, though it might be possible to change -things to support it. - -In this implementation, the vectoring address is used to speed the -search for the active IRQ. The address is coded such that the lowest -6 bits store the IRQ number for vectored interrupts. These numbers -correspond to the bits in the interrupt status registers. IRQ zero is -the lowest interrupt bit in VIC1. IRQ 32 is the lowest interrupt bit -in VIC2. Because zero is a valid IRQ number and because we cannot -detect whether or not there is a valid vectoring address if that -address is zero, the eigth bit (0x100) is set for vectored interrupts. -The address for IRQ 0x18 (VIC2) is 0x118. Only the ninth bit is set -for the default handler on VIC1 and only the tenth bit is set for the -default handler on VIC2. - -In other words. - - 0x000 - no active interrupt - 0x1ii - vectored interrupt 0xii - 0x2xx - unvectored interrupt on VIC1 (xx is don't care) - 0x4xx - unvectored interrupt on VIC2 (xx is don't care) - diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 48a0628d93e8..e34bf0272da4 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -227,15 +227,6 @@ choice prompt "ARM system type" default ARCH_VERSATILE -config ARCH_AAEC2000 - bool "Agilent AAEC-2000 based" - select CPU_ARM920T - select ARM_AMBA - select HAVE_CLK - select ARCH_USES_GETTIMEOFFSET - help - This enables support for systems based on the Agilent AAEC-2000 - config ARCH_INTEGRATOR bool "ARM Ltd. Integrator family" select ARM_AMBA @@ -811,17 +802,6 @@ config ARCH_TCC_926 help Support for Telechips TCC ARM926-based systems. -config ARCH_LH7A40X - bool "Sharp LH7A40X" - select CPU_ARM922T - select ARCH_SPARSEMEM_ENABLE if !LH7A40X_CONTIGMEM - select ARCH_USES_GETTIMEOFFSET - help - Say Y here for systems based on one of the Sharp LH7A40X - System on a Chip processors. These CPUs include an ARM922T - core with a wide array of integrated devices for - hand-held and low-power applications. - config ARCH_U300 bool "ST-Ericsson U300 Series" depends on MMU @@ -908,8 +888,6 @@ endchoice # Kconfigs may be included either alphabetically (according to the # plat- suffix) or along side the corresponding mach-* source. # -source "arch/arm/mach-aaec2000/Kconfig" - source "arch/arm/mach-at91/Kconfig" source "arch/arm/mach-bcmring/Kconfig" @@ -948,8 +926,6 @@ source "arch/arm/mach-kirkwood/Kconfig" source "arch/arm/mach-ks8695/Kconfig" -source "arch/arm/mach-lh7a40x/Kconfig" - source "arch/arm/mach-loki/Kconfig" source "arch/arm/mach-lpc32xx/Kconfig" diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 1e20c414d5cf..5c7114bb8a25 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -131,7 +131,6 @@ endif # Machine directory name. This list is sorted alphanumerically # by CONFIG_* macro name. -machine-$(CONFIG_ARCH_AAEC2000) := aaec2000 machine-$(CONFIG_ARCH_AT91) := at91 machine-$(CONFIG_ARCH_BCMRING) := bcmring machine-$(CONFIG_ARCH_CLPS711X) := clps711x @@ -151,7 +150,6 @@ machine-$(CONFIG_ARCH_IXP23XX) := ixp23xx machine-$(CONFIG_ARCH_IXP4XX) := ixp4xx machine-$(CONFIG_ARCH_KIRKWOOD) := kirkwood machine-$(CONFIG_ARCH_KS8695) := ks8695 -machine-$(CONFIG_ARCH_LH7A40X) := lh7a40x machine-$(CONFIG_ARCH_LOKI) := loki machine-$(CONFIG_ARCH_LPC32XX) := lpc32xx machine-$(CONFIG_ARCH_MMP) := mmp diff --git a/arch/arm/configs/lpd7a400_defconfig b/arch/arm/configs/lpd7a400_defconfig deleted file mode 100644 index 5a48f171204c..000000000000 --- a/arch/arm/configs/lpd7a400_defconfig +++ /dev/null @@ -1,68 +0,0 @@ -CONFIG_EXPERIMENTAL=y -# CONFIG_SWAP is not set -CONFIG_SYSVIPC=y -CONFIG_IKCONFIG=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EXPERT=y -# CONFIG_HOTPLUG is not set -# CONFIG_EPOLL is not set -# CONFIG_IOSCHED_DEADLINE is not set -CONFIG_ARCH_LH7A40X=y -CONFIG_MACH_LPD7A400=y -CONFIG_PREEMPT=y -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_FPE_NWFPE=y -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -CONFIG_IP_PNP_RARP=y -# CONFIG_IPV6 is not set -CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_CFI=y -CONFIG_MTD_CFI_INTELEXT=y -CONFIG_MTD_PHYSMAP=y -CONFIG_BLK_DEV_LOOP=y -CONFIG_IDE=y -CONFIG_SCSI=y -# CONFIG_SCSI_PROC_FS is not set -CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -CONFIG_SMC91X=y -# CONFIG_INPUT_MOUSEDEV is not set -CONFIG_INPUT_EVDEV=y -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -CONFIG_INPUT_TOUCHSCREEN=y -# CONFIG_SERIO is not set -CONFIG_SERIAL_LH7A40X=y -CONFIG_SERIAL_LH7A40X_CONSOLE=y -CONFIG_FB=y -# CONFIG_VGA_CONSOLE is not set -CONFIG_SOUND=y -CONFIG_SND=y -CONFIG_SND_MIXER_OSS=y -CONFIG_SND_PCM_OSS=y -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -CONFIG_VFAT_FS=y -CONFIG_TMPFS=y -CONFIG_JFFS2_FS=y -CONFIG_CRAMFS=y -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_MAGIC_SYSRQ=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DEBUG_INFO=y -CONFIG_DEBUG_USER=y -CONFIG_DEBUG_ERRORS=y diff --git a/arch/arm/configs/lpd7a404_defconfig b/arch/arm/configs/lpd7a404_defconfig deleted file mode 100644 index 22d0631de009..000000000000 --- a/arch/arm/configs/lpd7a404_defconfig +++ /dev/null @@ -1,81 +0,0 @@ -CONFIG_EXPERIMENTAL=y -# CONFIG_SWAP is not set -CONFIG_SYSVIPC=y -CONFIG_IKCONFIG=y -CONFIG_LOG_BUF_SHIFT=16 -CONFIG_EXPERT=y -# CONFIG_HOTPLUG is not set -# CONFIG_EPOLL is not set -CONFIG_SLAB=y -# CONFIG_IOSCHED_DEADLINE is not set -CONFIG_ARCH_LH7A40X=y -CONFIG_MACH_LPD7A404=y -CONFIG_PREEMPT=y -CONFIG_DISCONTIGMEM_MANUAL=y -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_FPE_NWFPE=y -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -CONFIG_IP_PNP_RARP=y -# CONFIG_IPV6 is not set -CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_CFI=y -CONFIG_MTD_CFI_INTELEXT=y -CONFIG_MTD_PHYSMAP=y -CONFIG_BLK_DEV_LOOP=y -CONFIG_IDE=y -CONFIG_SCSI=y -# CONFIG_SCSI_PROC_FS is not set -CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -CONFIG_SMC91X=y -# CONFIG_INPUT_MOUSEDEV_PSAUX is not set -CONFIG_INPUT_EVDEV=y -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -CONFIG_INPUT_TOUCHSCREEN=y -# CONFIG_SERIO is not set -CONFIG_SERIAL_LH7A40X=y -CONFIG_SERIAL_LH7A40X_CONSOLE=y -CONFIG_FB=y -# CONFIG_VGA_CONSOLE is not set -CONFIG_SOUND=y -CONFIG_SND=y -CONFIG_SND_MIXER_OSS=y -CONFIG_SND_PCM_OSS=y -CONFIG_USB=y -CONFIG_USB_DEVICEFS=y -CONFIG_USB_MON=y -CONFIG_USB_OHCI_HCD=y -CONFIG_USB_STORAGE=y -CONFIG_USB_STORAGE_DEBUG=y -CONFIG_USB_STORAGE_DATAFAB=y -CONFIG_USB_GADGET=y -CONFIG_USB_ZERO=y -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -CONFIG_INOTIFY=y -CONFIG_VFAT_FS=y -CONFIG_TMPFS=y -CONFIG_JFFS2_FS=y -CONFIG_CRAMFS=y -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_MAGIC_SYSRQ=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DEBUG_MUTEXES=y -CONFIG_DEBUG_INFO=y -CONFIG_DEBUG_USER=y -CONFIG_DEBUG_ERRORS=y diff --git a/arch/arm/include/asm/setup.h b/arch/arm/include/asm/setup.h index f1e5a9bca249..da8b52ec49cf 100644 --- a/arch/arm/include/asm/setup.h +++ b/arch/arm/include/asm/setup.h @@ -192,11 +192,7 @@ static struct tagtable __tagtable_##fn __tag = { tag, fn } /* * Memory map description */ -#ifdef CONFIG_ARCH_LH7A40X -# define NR_BANKS 16 -#else -# define NR_BANKS 8 -#endif +#define NR_BANKS 8 struct membank { unsigned long start; diff --git a/arch/arm/mach-aaec2000/Kconfig b/arch/arm/mach-aaec2000/Kconfig deleted file mode 100644 index 5e4bef93754c..000000000000 --- a/arch/arm/mach-aaec2000/Kconfig +++ /dev/null @@ -1,11 +0,0 @@ -if ARCH_AAEC2000 - -menu "Agilent AAEC-2000 Implementations" - -config MACH_AAED2000 - bool "Agilent AAED-2000 Development Platform" - select CPU_ARM920T - -endmenu - -endif diff --git a/arch/arm/mach-aaec2000/Makefile b/arch/arm/mach-aaec2000/Makefile deleted file mode 100644 index 20ec83896c37..000000000000 --- a/arch/arm/mach-aaec2000/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# -# Makefile for the linux kernel. -# - -# Common support (must be linked before board specific support) -obj-y += core.o - -# Specific board support -obj-$(CONFIG_MACH_AAED2000) += aaed2000.o diff --git a/arch/arm/mach-aaec2000/Makefile.boot b/arch/arm/mach-aaec2000/Makefile.boot deleted file mode 100644 index 8f5a8b7c53c7..000000000000 --- a/arch/arm/mach-aaec2000/Makefile.boot +++ /dev/null @@ -1 +0,0 @@ - zreladdr-y := 0xf0008000 diff --git a/arch/arm/mach-aaec2000/aaed2000.c b/arch/arm/mach-aaec2000/aaed2000.c deleted file mode 100644 index 0eb3e3e5b2d1..000000000000 --- a/arch/arm/mach-aaec2000/aaed2000.c +++ /dev/null @@ -1,102 +0,0 @@ -/* - * linux/arch/arm/mach-aaec2000/aaed2000.c - * - * Support for the Agilent AAED-2000 Development Platform. - * - * Copyright (c) 2005 Nicolas Bellido Y Ortega - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/device.h> -#include <linux/major.h> -#include <linux/interrupt.h> - -#include <asm/setup.h> -#include <asm/memory.h> -#include <asm/mach-types.h> -#include <mach/hardware.h> -#include <asm/irq.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> - -#include <mach/aaed2000.h> - -#include "core.h" - -static void aaed2000_clcd_disable(struct clcd_fb *fb) -{ - AAED_EXT_GPIO &= ~AAED_EGPIO_LCD_PWR_EN; -} - -static void aaed2000_clcd_enable(struct clcd_fb *fb) -{ - AAED_EXT_GPIO |= AAED_EGPIO_LCD_PWR_EN; -} - -struct aaec2000_clcd_info clcd_info = { - .enable = aaed2000_clcd_enable, - .disable = aaed2000_clcd_disable, - .panel = { - .mode = { - .name = "Sharp", - .refresh = 60, - .xres = 640, - .yres = 480, - .pixclock = 39721, - .left_margin = 20, - .right_margin = 44, - .upper_margin = 21, - .lower_margin = 34, - .hsync_len = 96, - .vsync_len = 2, - .sync = 0, - .vmode = FB_VMODE_NONINTERLACED, - }, - .width = -1, - .height = -1, - .tim2 = TIM2_IVS | TIM2_IHS, - .cntl = CNTL_LCDTFT, - .bpp = 16, - }, -}; - -static void __init aaed2000_init_irq(void) -{ - aaec2000_init_irq(); -} - -static void __init aaed2000_init(void) -{ - aaec2000_set_clcd_plat_data(&clcd_info); -} - -static struct map_desc aaed2000_io_desc[] __initdata = { - { - .virtual = EXT_GPIO_VBASE, - .pfn = __phys_to_pfn(EXT_GPIO_PBASE), - .length = EXT_GPIO_LENGTH, - .type = MT_DEVICE - }, -}; - -static void __init aaed2000_map_io(void) -{ - aaec2000_map_io(); - iotable_init(aaed2000_io_desc, ARRAY_SIZE(aaed2000_io_desc)); -} - -MACHINE_START(AAED2000, "Agilent AAED-2000 Development Platform") - /* Maintainer: Nicolas Bellido Y Ortega */ - .map_io = aaed2000_map_io, - .init_irq = aaed2000_init_irq, - .timer = &aaec2000_timer, - .init_machine = aaed2000_init, -MACHINE_END diff --git a/arch/arm/mach-aaec2000/core.c b/arch/arm/mach-aaec2000/core.c deleted file mode 100644 index f8465bd17e67..000000000000 --- a/arch/arm/mach-aaec2000/core.c +++ /dev/null @@ -1,298 +0,0 @@ -/* - * linux/arch/arm/mach-aaec2000/core.c - * - * Code common to all AAEC-2000 machines - * - * Copyright (c) 2005 Nicolas Bellido Y Ortega - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/list.h> -#include <linux/errno.h> -#include <linux/dma-mapping.h> -#include <linux/interrupt.h> -#include <linux/timex.h> -#include <linux/signal.h> -#include <linux/clk.h> -#include <linux/gfp.h> - -#include <mach/hardware.h> -#include <asm/irq.h> -#include <asm/sizes.h> - -#include <asm/mach/flash.h> -#include <asm/mach/irq.h> -#include <asm/mach/time.h> -#include <asm/mach/map.h> - -#include "core.h" - -/* - * Common I/O mapping: - * - * Static virtual address mappings are as follow: - * - * 0xf8000000-0xf8001ffff: Devices connected to APB bus - * 0xf8002000-0xf8003ffff: Devices connected to AHB bus - * - * Below 0xe8000000 is reserved for vm allocation. - * - * The machine specific code must provide the extra mapping beside the - * default mapping provided here. - */ -static struct map_desc standard_io_desc[] __initdata = { - { - .virtual = VIO_APB_BASE, - .pfn = __phys_to_pfn(PIO_APB_BASE), - .length = IO_APB_LENGTH, - .type = MT_DEVICE - }, { - .virtual = VIO_AHB_BASE, - .pfn = __phys_to_pfn(PIO_AHB_BASE), - .length = IO_AHB_LENGTH, - .type = MT_DEVICE - } -}; - -void __init aaec2000_map_io(void) -{ - iotable_init(standard_io_desc, ARRAY_SIZE(standard_io_desc)); -} - -/* - * Interrupt handling routines - */ -static void aaec2000_int_ack(struct irq_data *d) -{ - IRQ_INTSR = 1 << d->irq; -} - -static void aaec2000_int_mask(struct irq_data *d) -{ - IRQ_INTENC |= (1 << d->irq); -} - -static void aaec2000_int_unmask(struct irq_data *d) -{ - IRQ_INTENS |= (1 << d->irq); -} - -static struct irq_chip aaec2000_irq_chip = { - .irq_ack = aaec2000_int_ack, - .irq_mask = aaec2000_int_mask, - .irq_unmask = aaec2000_int_unmask, -}; - -void __init aaec2000_init_irq(void) -{ - unsigned int i; - - for (i = 0; i < NR_IRQS; i++) { - set_irq_handler(i, handle_level_irq); - set_irq_chip(i, &aaec2000_irq_chip); - set_irq_flags(i, IRQF_VALID); - } - - /* Disable all interrupts */ - IRQ_INTENC = 0xffffffff; - - /* Clear any pending interrupts */ - IRQ_INTSR = IRQ_INTSR; -} - -/* - * Time keeping - */ -/* IRQs are disabled before entering here from do_gettimeofday() */ -static unsigned long aaec2000_gettimeoffset(void) -{ - unsigned long ticks_to_match, elapsed, usec; - - /* Get ticks before next timer match */ - ticks_to_match = TIMER1_LOAD - TIMER1_VAL; - - /* We need elapsed ticks since last match */ - elapsed = LATCH - ticks_to_match; - - /* Now, convert them to usec */ - usec = (unsigned long)(elapsed * (tick_nsec / 1000))/LATCH; - - return usec; -} - -/* We enter here with IRQs enabled */ -static irqreturn_t -aaec2000_timer_interrupt(int irq, void *dev_id) -{ - /* TODO: Check timer accuracy */ - timer_tick(); - TIMER1_CLEAR = 1; - - return IRQ_HANDLED; -} - -static struct irqaction aaec2000_timer_irq = { - .name = "AAEC-2000 Timer Tick", - .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, - .handler = aaec2000_timer_interrupt, -}; - -static void __init aaec2000_timer_init(void) -{ - /* Disable timer 1 */ - TIMER1_CTRL = 0; - - /* We have somehow to generate a 100Hz clock. - * We then use the 508KHz timer in periodic mode. - */ - TIMER1_LOAD = LATCH; - TIMER1_CLEAR = 1; /* Clear interrupt */ - - setup_irq(INT_TMR1_OFL, &aaec2000_timer_irq); - - TIMER1_CTRL = TIMER_CTRL_ENABLE | - TIMER_CTRL_PERIODIC | - TIMER_CTRL_CLKSEL_508K; -} - -struct sys_timer aaec2000_timer = { - .init = aaec2000_timer_init, - .offset = aaec2000_gettimeoffset, -}; - -static struct clcd_panel mach_clcd_panel; - -static int aaec2000_clcd_setup(struct clcd_fb *fb) -{ - dma_addr_t dma; - - fb->panel = &mach_clcd_panel; - - fb->fb.screen_base = dma_alloc_writecombine(&fb->dev->dev, SZ_1M, - &dma, GFP_KERNEL); - - if (!fb->fb.screen_base) { - printk(KERN_ERR "CLCD: unable to map framebuffer\n"); - return -ENOMEM; - } - - fb->fb.fix.smem_start = dma; - fb->fb.fix.smem_len = SZ_1M; - - return 0; -} - -static int aaec2000_clcd_mmap(struct clcd_fb *fb, struct vm_area_struct *vma) -{ - return dma_mmap_writecombine(&fb->dev->dev, vma, - fb->fb.screen_base, - fb->fb.fix.smem_start, - fb->fb.fix.smem_len); -} - -static void aaec2000_clcd_remove(struct clcd_fb *fb) -{ - dma_free_writecombine(&fb->dev->dev, fb->fb.fix.smem_len, - fb->fb.screen_base, fb->fb.fix.smem_start); -} - -static struct clcd_board clcd_plat_data = { - .name = "AAEC-2000", - .check = clcdfb_check, - .decode = clcdfb_decode, - .setup = aaec2000_clcd_setup, - .mmap = aaec2000_clcd_mmap, - .remove = aaec2000_clcd_remove, -}; - -static struct amba_device clcd_device = { - .dev = { - .init_name = "mb:16", - .coherent_dma_mask = ~0, - .platform_data = &clcd_plat_data, - }, - .res = { - .start = AAEC_CLCD_PHYS, - .end = AAEC_CLCD_PHYS + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = { INT_LCD, NO_IRQ }, - .periphid = 0x41110, -}; - -static struct amba_device *amba_devs[] __initdata = { - &clcd_device, -}; - -void clk_disable(struct clk *clk) -{ -} - -int clk_set_rate(struct clk *clk, unsigned long rate) -{ - return 0; -} - -int clk_enable(struct clk *clk) -{ - return 0; -} - -struct clk *clk_get(struct device *dev, const char *id) -{ - return dev && strcmp(dev_name(dev), "mb:16") == 0 ? NULL : ERR_PTR(-ENOENT); -} - -void clk_put(struct clk *clk) -{ -} - -void __init aaec2000_set_clcd_plat_data(struct aaec2000_clcd_info *clcd) -{ - clcd_plat_data.enable = clcd->enable; - clcd_plat_data.disable = clcd->disable; - memcpy(&mach_clcd_panel, &clcd->panel, sizeof(struct clcd_panel)); -} - -static struct flash_platform_data aaec2000_flash_data = { - .map_name = "cfi_probe", - .width = 4, -}; - -static struct resource aaec2000_flash_resource = { - .start = AAEC_FLASH_BASE, - .end = AAEC_FLASH_BASE + AAEC_FLASH_SIZE, - .flags = IORESOURCE_MEM, -}; - -static struct platform_device aaec2000_flash_device = { - .name = "armflash", - .id = 0, - .dev = { - .platform_data = &aaec2000_flash_data, - }, - .num_resources = 1, - .resource = &aaec2000_flash_resource, -}; - -static int __init aaec2000_init(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { - struct amba_device *d = amba_devs[i]; - amba_device_register(d, &iomem_resource); - } - - platform_device_register(&aaec2000_flash_device); - - return 0; -}; -arch_initcall(aaec2000_init); - diff --git a/arch/arm/mach-aaec2000/core.h b/arch/arm/mach-aaec2000/core.h deleted file mode 100644 index 59501b573167..000000000000 --- a/arch/arm/mach-aaec2000/core.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * linux/arch/arm/mach-aaec2000/core.h - * - * Copyright (c) 2005 Nicolas Bellido Y Ortega - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#include <linux/amba/bus.h> -#include <linux/amba/clcd.h> - -struct sys_timer; - -extern struct sys_timer aaec2000_timer; -extern void __init aaec2000_map_io(void); -extern void __init aaec2000_init_irq(void); - -struct aaec2000_clcd_info { - struct clcd_panel panel; - void (*disable)(struct clcd_fb *); - void (*enable)(struct clcd_fb *); -}; - -extern void __init aaec2000_set_clcd_plat_data(struct aaec2000_clcd_info *); - diff --git a/arch/arm/mach-aaec2000/include/mach/aaec2000.h b/arch/arm/mach-aaec2000/include/mach/aaec2000.h deleted file mode 100644 index bc729c42f843..000000000000 --- a/arch/arm/mach-aaec2000/include/mach/aaec2000.h +++ /dev/null @@ -1,207 +0,0 @@ -/* - * arch/arm/mach-aaec2000/include/mach/aaec2000.h - * - * AAEC-2000 registers definition - * - * Copyright (c) 2005 Nicolas Bellido Y Ortega - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ASM_ARCH_AAEC2000_H -#define __ASM_ARCH_AAEC2000_H - -#ifndef __ASM_ARCH_HARDWARE_H -#error You must include hardware.h not this file -#endif /* __ASM_ARCH_HARDWARE_H */ - -/* Chip selects */ -#define AAEC_CS0 0x00000000 -#define AAEC_CS1 0x10000000 -#define AAEC_CS2 0x20000000 -#define AAEC_CS3 0x30000000 - -/* Flash */ -#define AAEC_FLASH_BASE AAEC_CS0 -#define AAEC_FLASH_SIZE SZ_64M - -/* Interrupt controller */ -#define IRQ_BASE __REG(0x80000500) -#define IRQ_INTSR __REG(0x80000500) /* Int Status Register */ -#define IRQ_INTRSR __REG(0x80000504) /* Int Raw (unmasked) Status */ -#define IRQ_INTENS __REG(0x80000508) /* Int Enable Set */ -#define IRQ_INTENC __REG(0x8000050c) /* Int Enable Clear */ - -/* UART 1 */ -#define UART1_BASE __REG(0x80000600) -#define UART1_DR __REG(0x80000600) /* Data/FIFO Register */ -#define UART1_LCR __REG(0x80000604) /* Link Control Register */ -#define UART1_BRCR __REG(0x80000608) /* Baud Rate Control Register */ -#define UART1_CR __REG(0x8000060c) /* Control Register */ -#define UART1_SR __REG(0x80000610) /* Status Register */ -#define UART1_INT __REG(0x80000614) /* Interrupt Status Register */ -#define UART1_INTM __REG(0x80000618) /* Interrupt Mask Register */ -#define UART1_INTRES __REG(0x8000061c) /* Int Result (masked status) Register */ - -/* UART 2 */ -#define UART2_BASE __REG(0x80000700) -#define UART2_DR __REG(0x80000700) /* Data/FIFO Register */ -#define UART2_LCR __REG(0x80000704) /* Link Control Register */ -#define UART2_BRCR __REG(0x80000708) /* Baud Rate Control Register */ -#define UART2_CR __REG(0x8000070c) /* Control Register */ -#define UART2_SR __REG(0x80000710) /* Status Register */ -#define UART2_INT __REG(0x80000714) /* Interrupt Status Register */ -#define UART2_INTM __REG(0x80000718) /* Interrupt Mask Register */ -#define UART2_INTRES __REG(0x8000071c) /* Int Result (masked status) Register */ - -/* UART 3 */ -#define UART3_BASE __REG(0x80000800) -#define UART3_DR __REG(0x80000800) /* Data/FIFO Register */ -#define UART3_LCR __REG(0x80000804) /* Link Control Register */ -#define UART3_BRCR __REG(0x80000808) /* Baud Rate Control Register */ -#define UART3_CR __REG(0x8000080c) /* Control Register */ -#define UART3_SR __REG(0x80000810) /* Status Register */ -#define UART3_INT __REG(0x80000814) /* Interrupt Status Register */ -#define UART3_INTM __REG(0x80000818) /* Interrupt Mask Register */ -#define UART3_INTRES __REG(0x8000081c) /* Int Result (masked status) Register */ - -/* These are used in some places */ -#define _UART1_BASE __PREG(UART1_BASE) -#define _UART2_BASE __PREG(UART2_BASE) -#define _UART3_BASE __PREG(UART3_BASE) - -/* UART Registers Offsets */ -#define UART_DR 0x00 -#define UART_LCR 0x04 -#define UART_BRCR 0x08 -#define UART_CR 0x0c -#define UART_SR 0x10 -#define UART_INT 0x14 -#define UART_INTM 0x18 -#define UART_INTRES 0x1c - -/* UART_LCR Bitmask */ -#define UART_LCR_BRK (1 << 0) /* Send Break */ -#define UART_LCR_PEN (1 << 1) /* Parity Enable */ -#define UART_LCR_EP (1 << 2) /* Even/Odd Parity */ -#define UART_LCR_S2 (1 << 3) /* One/Two Stop bits */ -#define UART_LCR_FIFO (1 << 4) /* FIFO Enable */ -#define UART_LCR_WL5 (0 << 5) /* Word Length - 5 bits */ -#define UART_LCR_WL6 (1 << 5) /* Word Length - 6 bits */ -#define UART_LCR_WL7 (1 << 6) /* Word Length - 7 bits */ -#define UART_LCR_WL8 (1 << 7) /* Word Length - 8 bits */ - -/* UART_CR Bitmask */ -#define UART_CR_EN (1 << 0) /* UART Enable */ -#define UART_CR_SIR (1 << 1) /* IrDA SIR Enable */ -#define UART_CR_SIRLP (1 << 2) /* Low Power IrDA Enable */ -#define UART_CR_RXP (1 << 3) /* Receive Pin Polarity */ -#define UART_CR_TXP (1 << 4) /* Transmit Pin Polarity */ -#define UART_CR_MXP (1 << 5) /* Modem Pin Polarity */ -#define UART_CR_LOOP (1 << 6) /* Loopback Mode */ - -/* UART_SR Bitmask */ -#define UART_SR_CTS (1 << 0) /* Clear To Send Status */ -#define UART_SR_DSR (1 << 1) /* Data Set Ready Status */ -#define UART_SR_DCD (1 << 2) /* Data Carrier Detect Status */ -#define UART_SR_TxBSY (1 << 3) /* Transmitter Busy Status */ -#define UART_SR_RxFE (1 << 4) /* Receive FIFO Empty Status */ -#define UART_SR_TxFF (1 << 5) /* Transmit FIFO Full Status */ -#define UART_SR_RxFF (1 << 6) /* Receive FIFO Full Status */ -#define UART_SR_TxFE (1 << 7) /* Transmit FIFO Empty Status */ - -/* UART_INT Bitmask */ -#define UART_INT_RIS (1 << 0) /* Rx Interrupt */ -#define UART_INT_TIS (1 << 1) /* Tx Interrupt */ -#define UART_INT_MIS (1 << 2) /* Modem Interrupt */ -#define UART_INT_RTIS (1 << 3) /* Receive Timeout Interrupt */ - -/* Timer 1 */ -#define TIMER1_BASE __REG(0x80000c00) -#define TIMER1_LOAD __REG(0x80000c00) /* Timer 1 Load Register */ -#define TIMER1_VAL __REG(0x80000c04) /* Timer 1 Value Register */ -#define TIMER1_CTRL __REG(0x80000c08) /* Timer 1 Control Register */ -#define TIMER1_CLEAR __REG(0x80000c0c) /* Timer 1 Clear Register */ - -/* Timer 2 */ -#define TIMER2_BASE __REG(0x80000d00) -#define TIMER2_LOAD __REG(0x80000d00) /* Timer 2 Load Register */ -#define TIMER2_VAL __REG(0x80000d04) /* Timer 2 Value Register */ -#define TIMER2_CTRL __REG(0x80000d08) /* Timer 2 Control Register */ -#define TIMER2_CLEAR __REG(0x80000d0c) /* Timer 2 Clear Register */ - -/* Timer 3 */ -#define TIMER3_BASE __REG(0x80000e00) -#define TIMER3_LOAD __REG(0x80000e00) /* Timer 3 Load Register */ -#define TIMER3_VAL __REG(0x80000e04) /* Timer 3 Value Register */ -#define TIMER3_CTRL __REG(0x80000e08) /* Timer 3 Control Register */ -#define TIMER3_CLEAR __REG(0x80000e0c) /* Timer 3 Clear Register */ - -/* Timer Control register bits */ -#define TIMER_CTRL_ENABLE (1 << 7) /* Enable (Start Timer) */ -#define TIMER_CTRL_PERIODIC (1 << 6) /* Periodic Running Mode */ -#define TIMER_CTRL_FREE_RUNNING (0 << 6) /* Normal Running Mode */ -#define TIMER_CTRL_CLKSEL_508K (1 << 3) /* 508KHz Clock select (Timer 1, 2) */ -#define TIMER_CTRL_CLKSEL_2K (0 << 3) /* 2KHz Clock Select (Timer 1, 2) */ - -/* Power and State Control */ -#define POWER_BASE __REG(0x80000400) -#define POWER_PWRSR __REG(0x80000400) /* Power Status Register */ -#define POWER_PWRCNT __REG(0x80000404) /* Power/Clock control */ -#define POWER_HALT __REG(0x80000408) /* Power Idle Mode */ -#define POWER_STDBY __REG(0x8000040c) /* Power Standby Mode */ -#define POWER_BLEOI __REG(0x80000410) /* Battery Low End of Interrupt */ -#define POWER_MCEOI __REG(0x80000414) /* Media Changed EoI */ -#define POWER_TEOI __REG(0x80000418) /* Tick EoI */ -#define POWER_STFCLR __REG(0x8000041c) /* NbFlg, RSTFlg, PFFlg, CLDFlg Clear */ -#define POWER_CLKSET __REG(0x80000420) /* Clock Speed Control */ - -/* GPIO Registers */ -#define AAEC_GPIO_PHYS 0x80000e00 - -#define AAEC_GPIO_PADR __REG(AAEC_GPIO_PHYS + 0x00) -#define AAEC_GPIO_PBDR __REG(AAEC_GPIO_PHYS + 0x04) -#define AAEC_GPIO_PCDR __REG(AAEC_GPIO_PHYS + 0x08) -#define AAEC_GPIO_PDDR __REG(AAEC_GPIO_PHYS + 0x0c) -#define AAEC_GPIO_PADDR __REG(AAEC_GPIO_PHYS + 0x10) -#define AAEC_GPIO_PBDDR __REG(AAEC_GPIO_PHYS + 0x14) -#define AAEC_GPIO_PCDDR __REG(AAEC_GPIO_PHYS + 0x18) -#define AAEC_GPIO_PDDDR __REG(AAEC_GPIO_PHYS + 0x1c) -#define AAEC_GPIO_PEDR __REG(AAEC_GPIO_PHYS + 0x20) -#define AAEC_GPIO_PEDDR __REG(AAEC_GPIO_PHYS + 0x24) -#define AAEC_GPIO_KSCAN __REG(AAEC_GPIO_PHYS + 0x28) -#define AAEC_GPIO_PINMUX __REG(AAEC_GPIO_PHYS + 0x2c) -#define AAEC_GPIO_PFDR __REG(AAEC_GPIO_PHYS + 0x30) -#define AAEC_GPIO_PFDDR __REG(AAEC_GPIO_PHYS + 0x34) -#define AAEC_GPIO_PGDR __REG(AAEC_GPIO_PHYS + 0x38) -#define AAEC_GPIO_PGDDR __REG(AAEC_GPIO_PHYS + 0x3c) -#define AAEC_GPIO_PHDR __REG(AAEC_GPIO_PHYS + 0x40) -#define AAEC_GPIO_PHDDR __REG(AAEC_GPIO_PHYS + 0x44) -#define AAEC_GPIO_RAZ __REG(AAEC_GPIO_PHYS + 0x48) -#define AAEC_GPIO_INTTYPE1 __REG(AAEC_GPIO_PHYS + 0x4c) -#define AAEC_GPIO_INTTYPE2 __REG(AAEC_GPIO_PHYS + 0x50) -#define AAEC_GPIO_FEOI __REG(AAEC_GPIO_PHYS + 0x54) -#define AAEC_GPIO_INTEN __REG(AAEC_GPIO_PHYS + 0x58) -#define AAEC_GPIO_INTSTATUS __REG(AAEC_GPIO_PHYS + 0x5c) -#define AAEC_GPIO_RAWINTSTATUS __REG(AAEC_GPIO_PHYS + 0x60) -#define AAEC_GPIO_DB __REG(AAEC_GPIO_PHYS + 0x64) -#define AAEC_GPIO_PAPINDR __REG(AAEC_GPIO_PHYS + 0x68) -#define AAEC_GPIO_PBPINDR __REG(AAEC_GPIO_PHYS + 0x6c) -#define AAEC_GPIO_PCPINDR __REG(AAEC_GPIO_PHYS + 0x70) -#define AAEC_GPIO_PDPINDR __REG(AAEC_GPIO_PHYS + 0x74) -#define AAEC_GPIO_PEPINDR __REG(AAEC_GPIO_PHYS + 0x78) -#define AAEC_GPIO_PFPINDR __REG(AAEC_GPIO_PHYS + 0x7c) -#define AAEC_GPIO_PGPINDR __REG(AAEC_GPIO_PHYS + 0x80) -#define AAEC_GPIO_PHPINDR __REG(AAEC_GPIO_PHYS + 0x84) - -#define AAEC_GPIO_PINMUX_PE0CON (1 << 0) -#define AAEC_GPIO_PINMUX_PD0CON (1 << 1) -#define AAEC_GPIO_PINMUX_CODECON (1 << 2) -#define AAEC_GPIO_PINMUX_UART3CON (1 << 3) - -/* LCD Controller */ -#define AAEC_CLCD_PHYS 0x80003000 - -#endif /* __ARM_ARCH_AAEC2000_H */ diff --git a/arch/arm/mach-aaec2000/include/mach/aaed2000.h b/arch/arm/mach-aaec2000/include/mach/aaed2000.h deleted file mode 100644 index f821295ca71b..000000000000 --- a/arch/arm/mach-aaec2000/include/mach/aaed2000.h +++ /dev/null @@ -1,40 +0,0 @@ -/* - * arch/arm/mach-aaec2000/include/mach/aaed2000.h - * - * AAED-2000 specific bits definition - * - * Copyright (c) 2005 Nicolas Bellido Y Ortega - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ASM_ARCH_AAED2000_H -#define __ASM_ARCH_AAED2000_H - -/* External GPIOs. */ - -#define EXT_GPIO_PBASE AAEC_CS3 -#define EXT_GPIO_VBASE 0xf8100000 -#define EXT_GPIO_LENGTH 0x00001000 - -#define __ext_gpio_p2v(x) ((x) - EXT_GPIO_PBASE + EXT_GPIO_VBASE) -#define __ext_gpio_v2p(x) ((x) + EXT_GPIO_PBASE - EXT_GPIO_VBASE) - -#define __EXT_GPIO_REG(x) (*((volatile u32 *)__ext_gpio_p2v(x))) -#define __EXT_GPIO_PREG(x) (__ext_gpio_v2p((u32)&(x))) - -#define AAED_EXT_GPIO __EXT_GPIO_REG(EXT_GPIO_PBASE) - -#define AAED_EGPIO_KBD_SCAN 0x00003fff /* Keyboard scan data */ -#define AAED_EGPIO_PWR_INT 0x00008fff /* Smart battery charger interrupt */ -#define AAED_EGPIO_SWITCHED 0x000f0000 /* DIP Switches */ -#define AAED_EGPIO_USB_VBUS 0x00400000 /* USB Vbus sense */ -#define AAED_EGPIO_LCD_PWR_EN 0x02000000 /* LCD and backlight PWR enable */ -#define AAED_EGPIO_nLED0 0x20000000 /* LED 0 */ -#define AAED_EGPIO_nLED1 0x20000000 /* LED 1 */ -#define AAED_EGPIO_nLED2 0x20000000 /* LED 2 */ - - -#endif /* __ARM_ARCH_AAED2000_H */ diff --git a/arch/arm/mach-aaec2000/include/mach/debug-macro.S b/arch/arm/mach-aaec2000/include/mach/debug-macro.S deleted file mode 100644 index bc7ad5561c4c..000000000000 --- a/arch/arm/mach-aaec2000/include/mach/debug-macro.S +++ /dev/null @@ -1,35 +0,0 @@ -/* arch/arm/mach-aaec2000/include/mach/debug-macro.S - * - * Debugging macro include header - * - * Copyright (c) 2005 Nicolas Bellido Y Ortega - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include "hardware.h" - .macro addruart, rp, rv - mov \rp, 0x00000800 - orr \rv, \rp, #io_p2v(0x80000000) @ virtual - orr \rp, \rp, #0x80000000 @ physical - .endm - - .macro senduart,rd,rx - str \rd, [\rx, #0] - .endm - - .macro busyuart,rd,rx -1002: ldr \rd, [\rx, #0x10] - tst \rd, #(1 << 7) - beq 1002b - .endm - - .macro waituart,rd,rx -#if 0 -1001: ldr \rd, [\rx, #0x10] - tst \rd, #(1 << 5) - beq 1001b -#endif - .endm diff --git a/arch/arm/mach-aaec2000/include/mach/entry-macro.S b/arch/arm/mach-aaec2000/include/mach/entry-macro.S deleted file mode 100644 index c8fb34469007..000000000000 --- a/arch/arm/mach-aaec2000/include/mach/entry-macro.S +++ /dev/null @@ -1,40 +0,0 @@ -/* - * arch/arm/mach-aaec2000/include/mach/entry-macro.S - * - * Low-level IRQ helper for aaec-2000 based platforms - * - * Copyright (c) 2005 Nicolas Bellido Y Ortega - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ -#include <mach/irqs.h> - - .macro disable_fiq - .endm - - .macro get_irqnr_preamble, base, tmp - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - mov r4, #0xf8000000 - add r4, r4, #0x00000500 - mov \base, r4 - ldr \irqstat, [\base, #0] - cmp \irqstat, #0 - bne 1001f - ldr \irqnr, =NR_IRQS+1 - b 1003f -1001: mov \irqnr, #0 -1002: ands \tmp, \irqstat, #1 - mov \irqstat, \irqstat, LSR #1 - add \irqnr, \irqnr, #1 - beq 1002b - sub \irqnr, \irqnr, #1 -1003: - .endm diff --git a/arch/arm/mach-aaec2000/include/mach/hardware.h b/arch/arm/mach-aaec2000/include/mach/hardware.h deleted file mode 100644 index 965a6f6672d6..000000000000 --- a/arch/arm/mach-aaec2000/include/mach/hardware.h +++ /dev/null @@ -1,50 +0,0 @@ -/* - * arch/arm/mach-aaec2000/include/mach/hardware.h - * - * Copyright (c) 2005 Nicolas Bellido Y Ortega - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ASM_ARCH_HARDWARE_H -#define __ASM_ARCH_HARDWARE_H - -#include <asm/sizes.h> -#include <mach/aaec2000.h> - -/* The kernel is loaded at physical address 0xf8000000. - * We map the IO space a bit after - */ -#define PIO_APB_BASE 0x80000000 -#define VIO_APB_BASE 0xf8000000 -#define IO_APB_LENGTH 0x2000 -#define PIO_AHB_BASE 0x80002000 -#define VIO_AHB_BASE 0xf8002000 -#define IO_AHB_LENGTH 0x2000 - -#define VIO_BASE VIO_APB_BASE -#define PIO_BASE PIO_APB_BASE - -#define io_p2v(x) ( (x) - PIO_BASE + VIO_BASE ) -#define io_v2p(x) ( (x) + PIO_BASE - VIO_BASE ) - -#ifndef __ASSEMBLY__ - -#include <asm/types.h> - -/* FIXME: Is it needed to optimize this a la pxa ?? */ -#define __REG(x) (*((volatile u32 *)io_p2v(x))) -#define __PREG(x) (io_v2p((u32)&(x))) - -#else /* __ASSEMBLY__ */ - -#define __REG(x) io_p2v(x) -#define __PREG(x) io_v2p(x) - -#endif - -#include "aaec2000.h" - -#endif /* __ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/mach-aaec2000/include/mach/io.h b/arch/arm/mach-aaec2000/include/mach/io.h deleted file mode 100644 index ab4fe5d20eaf..000000000000 --- a/arch/arm/mach-aaec2000/include/mach/io.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * arch/arm/mach-aaec2000/include/mach/io.h - * - * Copied from asm/arch/sa1100/io.h - */ -#ifndef __ASM_ARM_ARCH_IO_H -#define __ASM_ARM_ARCH_IO_H - -#define IO_SPACE_LIMIT 0xffffffff - -/* - * We don't actually have real ISA nor PCI buses, but there is so many - * drivers out there that might just work if we fake them... - */ -#define __io(a) __typesafe_io(a) -#define __mem_pci(a) (a) - -#endif diff --git a/arch/arm/mach-aaec2000/include/mach/irqs.h b/arch/arm/mach-aaec2000/include/mach/irqs.h deleted file mode 100644 index bf45c6d2f294..000000000000 --- a/arch/arm/mach-aaec2000/include/mach/irqs.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * arch/arm/mach-aaec2000/include/mach/irqs.h - * - * Copyright (c) 2005 Nicolas Bellido Y Ortega - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ASM_ARCH_IRQS_H -#define __ASM_ARCH_IRQS_H - - -#define INT_GPIOF0_FIQ 0 /* External GPIO Port F O Fast Interrupt Input */ -#define INT_BL_FIQ 1 /* Battery Low Fast Interrupt */ -#define INT_WE_FIQ 2 /* Watchdog Expired Fast Interrupt */ -#define INT_MV_FIQ 3 /* Media Changed Interrupt */ -#define INT_SC 4 /* Sound Codec Interrupt */ -#define INT_GPIO1 5 /* GPIO Port F Configurable Int 1 */ -#define INT_GPIO2 6 /* GPIO Port F Configurable Int 2 */ -#define INT_GPIO3 7 /* GPIO Port F Configurable Int 3 */ -#define INT_TMR1_OFL 8 /* Timer 1 Overflow Interrupt */ -#define INT_TMR2_OFL 9 /* Timer 2 Overflow Interrupt */ -#define INT_RTC_CM 10 /* RTC Compare Match Interrupt */ -#define INT_TICK 11 /* 64Hz Tick Interrupt */ -#define INT_UART1 12 /* UART1 Interrupt */ -#define INT_UART2 13 /* UART2 & Modem State Changed Interrupt */ -#define INT_LCD 14 /* LCD Interrupt */ -#define INT_SSI 15 /* SSI End of Transfer Interrupt */ -#define INT_UART3 16 /* UART3 Interrupt */ -#define INT_SCI 17 /* SCI Interrupt */ -#define INT_AAC 18 /* Advanced Audio Codec Interrupt */ -#define INT_MMC 19 /* MMC Interrupt */ -#define INT_USB 20 /* USB Interrupt */ -#define INT_DMA 21 /* DMA Interrupt */ -#define INT_TMR3_UOFL 22 /* Timer 3 Underflow Interrupt */ -#define INT_GPIO4 23 /* GPIO Port F Configurable Int 4 */ -#define INT_GPIO5 24 /* GPIO Port F Configurable Int 4 */ -#define INT_GPIO6 25 /* GPIO Port F Configurable Int 4 */ -#define INT_GPIO7 26 /* GPIO Port F Configurable Int 4 */ -#define INT_BMI 27 /* BMI Interrupt */ - -#define NR_IRQS (INT_BMI + 1) - -#endif /* __ASM_ARCH_IRQS_H */ diff --git a/arch/arm/mach-aaec2000/include/mach/memory.h b/arch/arm/mach-aaec2000/include/mach/memory.h deleted file mode 100644 index 4a10bf0bd369..000000000000 --- a/arch/arm/mach-aaec2000/include/mach/memory.h +++ /dev/null @@ -1,17 +0,0 @@ -/* - * arch/arm/mach-aaec2000/include/mach/memory.h - * - * Copyright (c) 2005 Nicolas Bellido Y Ortega - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - - -#define PLAT_PHYS_OFFSET UL(0xf0000000) - -#endif /* __ASM_ARCH_MEMORY_H */ diff --git a/arch/arm/mach-aaec2000/include/mach/system.h b/arch/arm/mach-aaec2000/include/mach/system.h deleted file mode 100644 index fe08ca1add6f..000000000000 --- a/arch/arm/mach-aaec2000/include/mach/system.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * arch/arm/mach-aaed2000/include/mach/system.h - * - * Copyright (c) 2005 Nicolas Bellido Y Ortega - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - -static inline void arch_reset(char mode, const char *cmd) -{ - cpu_reset(0); -} - -#endif /* __ASM_ARCH_SYSTEM_H */ diff --git a/arch/arm/mach-aaec2000/include/mach/timex.h b/arch/arm/mach-aaec2000/include/mach/timex.h deleted file mode 100644 index 6c8edf4a8828..000000000000 --- a/arch/arm/mach-aaec2000/include/mach/timex.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * arch/arm/mach-aaec2000/include/mach/timex.h - * - * AAEC-2000 Architecture timex specification - * - * Copyright (c) 2005 Nicolas Bellido Y Ortega - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ASM_ARCH_TIMEX_H -#define __ASM_ARCH_TIMEX_H - -#define CLOCK_TICK_RATE 508000 - -#endif /* __ASM_ARCH_TIMEX_H */ diff --git a/arch/arm/mach-aaec2000/include/mach/uncompress.h b/arch/arm/mach-aaec2000/include/mach/uncompress.h deleted file mode 100644 index 381ecad1a1bb..000000000000 --- a/arch/arm/mach-aaec2000/include/mach/uncompress.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * arch/arm/mach-aaec2000/include/mach/uncompress.h - * - * Copyright (c) 2005 Nicolas Bellido Y Ortega - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ASM_ARCH_UNCOMPRESS_H -#define __ASM_ARCH_UNCOMPRESS_H - -#include "hardware.h" - -#define UART(x) (*(volatile unsigned long *)(serial_port + (x))) - -static void putc(int c) -{ - unsigned long serial_port; - do { - serial_port = _UART3_BASE; - if (UART(UART_CR) & UART_CR_EN) break; - serial_port = _UART1_BASE; - if (UART(UART_CR) & UART_CR_EN) break; - serial_port = _UART2_BASE; - if (UART(UART_CR) & UART_CR_EN) break; - return; - } while (0); - - /* wait for space in the UART's transmitter */ - while ((UART(UART_SR) & UART_SR_TxFF)) - barrier(); - - /* send the character out. */ - UART(UART_DR) = c; -} - -static inline void flush(void) -{ -} - -#define arch_decomp_setup() -#define arch_decomp_wdog() - -#endif /* __ASM_ARCH_UNCOMPRESS_H */ diff --git a/arch/arm/mach-aaec2000/include/mach/vmalloc.h b/arch/arm/mach-aaec2000/include/mach/vmalloc.h deleted file mode 100644 index a6299e8321bd..000000000000 --- a/arch/arm/mach-aaec2000/include/mach/vmalloc.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * arch/arm/mach-aaec2000/include/mach/vmalloc.h - * - * Copyright (c) 2005 Nicolas Bellido Y Ortega - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ASM_ARCH_VMALLOC_H -#define __ASM_ARCH_VMALLOC_H - -#define VMALLOC_END 0xd0000000UL - -#endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-lh7a40x/Kconfig b/arch/arm/mach-lh7a40x/Kconfig deleted file mode 100644 index 9be7466e346c..000000000000 --- a/arch/arm/mach-lh7a40x/Kconfig +++ /dev/null @@ -1,74 +0,0 @@ -if ARCH_LH7A40X - -menu "LH7A40X Implementations" - -config MACH_KEV7A400 - bool "KEV7A400" - select ARCH_LH7A400 - help - Say Y here if you are using the Sharp KEV7A400 development - board. This hardware is discontinued, so I'd be very - surprised if you wanted this option. - -config MACH_LPD7A400 - bool "LPD7A400 Card Engine" - select ARCH_LH7A400 -# select IDE_POLL -# select HAS_TOUCHSCREEN_ADS7843_LH7 - help - Say Y here if you are using Logic Product Development's - LPD7A400 CardEngine. For the time being, the LPD7A400 and - LPD7A404 options are mutually exclusive. - -config MACH_LPD7A404 - bool "LPD7A404 Card Engine" - select ARCH_LH7A404 -# select IDE_POLL -# select HAS_TOUCHSCREEN_ADC_LH7 - help - Say Y here if you are using Logic Product Development's - LPD7A404 CardEngine. For the time being, the LPD7A400 and - LPD7A404 options are mutually exclusive. - -config ARCH_LH7A400 - bool - -config ARCH_LH7A404 - bool - -config LPD7A40X_CPLD_SSP - bool - -config LH7A40X_CONTIGMEM - bool "Disable NUMA/SparseMEM Support" - help - Say Y here if your bootloader sets the SROMLL bit(s) in - the SDRAM controller, organizing memory as a contiguous - array. This option will disable sparse memory support - and force the kernel to manage all memory in one node. - - Setting this option incorrectly may prevent the kernel - from booting. It is OK to leave it N. - - For more information, consult - <file:Documentation/arm/Sharp-LH/SDRAM>. - -config LH7A40X_ONE_BANK_PER_NODE - bool "Optimize NUMA Node Tables for Size" - depends on !LH7A40X_CONTIGMEM - help - Say Y here to produce compact memory node tables. By - default pairs of adjacent physical RAM banks are managed - together in a single node, incurring some wasted overhead - in the node tables, however also maintaining compatibility - with systems where physical memory is truly contiguous. - - Setting this option incorrectly may prevent the kernel from - booting. It is OK to leave it N. - - For more information, consult - <file:Documentation/arm/Sharp-LH/SDRAM>. - -endmenu - -endif diff --git a/arch/arm/mach-lh7a40x/Makefile b/arch/arm/mach-lh7a40x/Makefile deleted file mode 100644 index 94b8615fb3c3..000000000000 --- a/arch/arm/mach-lh7a40x/Makefile +++ /dev/null @@ -1,17 +0,0 @@ -# -# Makefile for the linux kernel. -# - -# Object file lists. - -obj-y := time.o clocks.o -obj-m := -obj-n := -obj- := - -obj-$(CONFIG_MACH_KEV7A400) += arch-kev7a400.o irq-lh7a400.o -obj-$(CONFIG_MACH_LPD7A400) += arch-lpd7a40x.o irq-lh7a400.o -obj-$(CONFIG_MACH_LPD7A404) += arch-lpd7a40x.o irq-lh7a404.o -obj-$(CONFIG_LPD7A40X_CPLD_SSP) += ssp-cpld.o -obj-$(CONFIG_FB_ARMCLCD) += clcd.o - diff --git a/arch/arm/mach-lh7a40x/Makefile.boot b/arch/arm/mach-lh7a40x/Makefile.boot deleted file mode 100644 index af941be076eb..000000000000 --- a/arch/arm/mach-lh7a40x/Makefile.boot +++ /dev/null @@ -1,4 +0,0 @@ - zreladdr-y := 0xc0008000 -params_phys-y := 0xc0000100 -initrd_phys-y := 0xc4000000 - diff --git a/arch/arm/mach-lh7a40x/arch-kev7a400.c b/arch/arm/mach-lh7a40x/arch-kev7a400.c deleted file mode 100644 index 71129c33c7d2..000000000000 --- a/arch/arm/mach-lh7a40x/arch-kev7a400.c +++ /dev/null @@ -1,118 +0,0 @@ -/* arch/arm/mach-lh7a40x/arch-kev7a400.c - * - * Copyright (C) 2004 Logic Product Development - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - */ - -#include <linux/tty.h> -#include <linux/init.h> -#include <linux/device.h> -#include <linux/interrupt.h> - -#include <mach/hardware.h> -#include <asm/setup.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/irq.h> -#include <asm/mach/irq.h> -#include <asm/mach/map.h> - -#include "common.h" - - /* This function calls the board specific IRQ initialization function. */ - -static struct map_desc kev7a400_io_desc[] __initdata = { - { - .virtual = IO_VIRT, - .pfn = __phys_to_pfn(IO_PHYS), - .length = IO_SIZE, - .type = MT_DEVICE - }, { - .virtual = CPLD_VIRT, - .pfn = __phys_to_pfn(CPLD_PHYS), - .length = CPLD_SIZE, - .type = MT_DEVICE - } -}; - -void __init kev7a400_map_io(void) -{ - iotable_init (kev7a400_io_desc, ARRAY_SIZE (kev7a400_io_desc)); -} - -static u16 CPLD_IRQ_mask; /* Mask for CPLD IRQs, 1 == unmasked */ - -static void kev7a400_ack_cpld_irq(struct irq_data *d) -{ - CPLD_CL_INT = 1 << (d->irq - IRQ_KEV7A400_CPLD); -} - -static void kev7a400_mask_cpld_irq(struct irq_data *d) -{ - CPLD_IRQ_mask &= ~(1 << (d->irq - IRQ_KEV7A400_CPLD)); - CPLD_WR_PB_INT_MASK = CPLD_IRQ_mask; -} - -static void kev7a400_unmask_cpld_irq(struct irq_data *d) -{ - CPLD_IRQ_mask |= 1 << (d->irq - IRQ_KEV7A400_CPLD); - CPLD_WR_PB_INT_MASK = CPLD_IRQ_mask; -} - -static struct irq_chip kev7a400_cpld_chip = { - .name = "CPLD", - .irq_ack = kev7a400_ack_cpld_irq, - .irq_mask = kev7a400_mask_cpld_irq, - .irq_unmask = kev7a400_unmask_cpld_irq, -}; - - -static void kev7a400_cpld_handler (unsigned int irq, struct irq_desc *desc) -{ - u32 mask = CPLD_LATCHED_INTS; - irq = IRQ_KEV7A400_CPLD; - for (; mask; mask >>= 1, ++irq) - if (mask & 1) - generic_handle_irq(irq); -} - -void __init lh7a40x_init_board_irq (void) -{ - int irq; - - for (irq = IRQ_KEV7A400_CPLD; - irq < IRQ_KEV7A400_CPLD + NR_IRQ_BOARD; ++irq) { - set_irq_chip (irq, &kev7a400_cpld_chip); - set_irq_handler (irq, handle_edge_irq); - set_irq_flags (irq, IRQF_VALID); - } - set_irq_chained_handler (IRQ_CPLD, kev7a400_cpld_handler); - - /* Clear all CPLD interrupts */ - CPLD_CL_INT = 0xff; /* CPLD_INTR_MMC_CD | CPLD_INTR_ETH_INT; */ - - GPIO_GPIOINTEN = 0; /* Disable all GPIO interrupts */ - barrier(); - -#if 0 - GPIO_INTTYPE1 - = (GPIO_INTR_PCC1_CD | GPIO_INTR_PCC1_CD); /* Edge trig. */ - GPIO_INTTYPE2 = 0; /* Falling edge & low-level */ - GPIO_GPIOFEOI = 0xff; /* Clear all GPIO interrupts */ - GPIO_GPIOINTEN = 0xff; /* Enable all GPIO interrupts */ - - init_FIQ(); -#endif -} - -MACHINE_START (KEV7A400, "Sharp KEV7a400") - /* Maintainer: Marc Singer */ - .boot_params = 0xc0000100, - .map_io = kev7a400_map_io, - .init_irq = lh7a400_init_irq, - .timer = &lh7a40x_timer, -MACHINE_END diff --git a/arch/arm/mach-lh7a40x/arch-lpd7a40x.c b/arch/arm/mach-lh7a40x/arch-lpd7a40x.c deleted file mode 100644 index e735546181ad..000000000000 --- a/arch/arm/mach-lh7a40x/arch-lpd7a40x.c +++ /dev/null @@ -1,422 +0,0 @@ -/* arch/arm/mach-lh7a40x/arch-lpd7a40x.c - * - * Copyright (C) 2004 Logic Product Development - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - */ - -#include <linux/tty.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/interrupt.h> -#include <linux/irq.h> - -#include <mach/hardware.h> -#include <asm/setup.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/irq.h> -#include <asm/mach/irq.h> -#include <asm/mach/map.h> - -#include "common.h" - -#define CPLD_INT_NETHERNET (1<<0) -#define CPLD_INTMASK_ETHERNET (1<<2) -#if defined (CONFIG_MACH_LPD7A400) -# define CPLD_INT_NTOUCH (1<<1) -# define CPLD_INTMASK_TOUCH (1<<3) -# define CPLD_INT_PEN (1<<4) -# define CPLD_INTMASK_PEN (1<<4) -# define CPLD_INT_PIRQ (1<<4) -#endif -#define CPLD_INTMASK_CPLD (1<<7) -#define CPLD_INT_CPLD (1<<6) - -#define CPLD_CONTROL_SWINT (1<<7) /* Disable all CPLD IRQs */ -#define CPLD_CONTROL_OCMSK (1<<6) /* Mask USB1 connect IRQ */ -#define CPLD_CONTROL_PDRV (1<<5) /* PCC_nDRV high */ -#define CPLD_CONTROL_USB1C (1<<4) /* USB1 connect IRQ active */ -#define CPLD_CONTROL_USB1P (1<<3) /* USB1 power disable */ -#define CPLD_CONTROL_AWKP (1<<2) /* Auto-wakeup disabled */ -#define CPLD_CONTROL_LCD_ENABLE (1<<1) /* LCD Vee enable */ -#define CPLD_CONTROL_WRLAN_NENABLE (1<<0) /* SMC91x power disable */ - - -static struct resource smc91x_resources[] = { - [0] = { - .start = CPLD00_PHYS, - .end = CPLD00_PHYS + CPLD00_SIZE - 1, /* Only needs 16B */ - .flags = IORESOURCE_MEM, - }, - - [1] = { - .start = IRQ_LPD7A40X_ETH_INT, - .end = IRQ_LPD7A40X_ETH_INT, - .flags = IORESOURCE_IRQ, - }, - -}; - -static struct platform_device smc91x_device = { - .name = "smc91x", - .id = 0, - .num_resources = ARRAY_SIZE(smc91x_resources), - .resource = smc91x_resources, -}; - -static struct resource lh7a40x_usbclient_resources[] = { - [0] = { - .start = USB_PHYS, - .end = (USB_PHYS + PAGE_SIZE), - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_USB, - .end = IRQ_USB, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 lh7a40x_usbclient_dma_mask = 0xffffffffUL; - -static struct platform_device lh7a40x_usbclient_device = { -// .name = "lh7a40x_udc", - .name = "lh7-udc", - .id = 0, - .dev = { - .dma_mask = &lh7a40x_usbclient_dma_mask, - .coherent_dma_mask = 0xffffffffUL, - }, - .num_resources = ARRAY_SIZE (lh7a40x_usbclient_resources), - .resource = lh7a40x_usbclient_resources, -}; - -#if defined (CONFIG_ARCH_LH7A404) - -static struct resource lh7a404_usbhost_resources [] = { - [0] = { - .start = USBH_PHYS, - .end = (USBH_PHYS + 0xFF), - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_USHINTR, - .end = IRQ_USHINTR, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 lh7a404_usbhost_dma_mask = 0xffffffffUL; - -static struct platform_device lh7a404_usbhost_device = { - .name = "lh7a404-ohci", - .id = 0, - .dev = { - .dma_mask = &lh7a404_usbhost_dma_mask, - .coherent_dma_mask = 0xffffffffUL, - }, - .num_resources = ARRAY_SIZE (lh7a404_usbhost_resources), - .resource = lh7a404_usbhost_resources, -}; - -#endif - -static struct platform_device* lpd7a40x_devs[] __initdata = { - &smc91x_device, - &lh7a40x_usbclient_device, -#if defined (CONFIG_ARCH_LH7A404) - &lh7a404_usbhost_device, -#endif -}; - -extern void lpd7a400_map_io (void); - -static void __init lpd7a40x_init (void) -{ -#if defined (CONFIG_MACH_LPD7A400) - CPLD_CONTROL |= 0 - | CPLD_CONTROL_SWINT /* Disable software interrupt */ - | CPLD_CONTROL_OCMSK; /* Mask USB1 connection IRQ */ - CPLD_CONTROL &= ~(0 - | CPLD_CONTROL_LCD_ENABLE /* Disable LCD */ - | CPLD_CONTROL_WRLAN_NENABLE /* Enable SMC91x */ - ); -#endif - -#if defined (CONFIG_MACH_LPD7A404) - CPLD_CONTROL &= ~(0 - | CPLD_CONTROL_WRLAN_NENABLE /* Enable SMC91x */ - ); -#endif - - platform_add_devices (lpd7a40x_devs, ARRAY_SIZE (lpd7a40x_devs)); -#if defined (CONFIG_FB_ARMCLCD) - lh7a40x_clcd_init (); -#endif -} - -static void lh7a40x_ack_cpld_irq(struct irq_data *d) -{ - /* CPLD doesn't have ack capability, but some devices may */ - -#if defined (CPLD_INTMASK_TOUCH) - /* The touch control *must* mask the interrupt because the - * interrupt bit is read by the driver to determine if the pen - * is still down. */ - if (d->irq == IRQ_TOUCH) - CPLD_INTERRUPTS |= CPLD_INTMASK_TOUCH; -#endif -} - -static void lh7a40x_mask_cpld_irq(struct irq_data *d) -{ - switch (d->irq) { - case IRQ_LPD7A40X_ETH_INT: - CPLD_INTERRUPTS |= CPLD_INTMASK_ETHERNET; - break; -#if defined (IRQ_TOUCH) - case IRQ_TOUCH: - CPLD_INTERRUPTS |= CPLD_INTMASK_TOUCH; - break; -#endif - } -} - -static void lh7a40x_unmask_cpld_irq(struct irq_data *d) -{ - switch (d->irq) { - case IRQ_LPD7A40X_ETH_INT: - CPLD_INTERRUPTS &= ~CPLD_INTMASK_ETHERNET; - break; -#if defined (IRQ_TOUCH) - case IRQ_TOUCH: - CPLD_INTERRUPTS &= ~CPLD_INTMASK_TOUCH; - break; -#endif - } -} - -static struct irq_chip lpd7a40x_cpld_chip = { - .name = "CPLD", - .irq_ack = lh7a40x_ack_cpld_irq, - .irq_mask = lh7a40x_mask_cpld_irq, - .irq_unmask = lh7a40x_unmask_cpld_irq, -}; - -static void lpd7a40x_cpld_handler (unsigned int irq, struct irq_desc *desc) -{ - unsigned int mask = CPLD_INTERRUPTS; - - desc->irq_data.chip->irq_ack(&desc->irq_data); - - if ((mask & (1<<0)) == 0) /* WLAN */ - generic_handle_irq(IRQ_LPD7A40X_ETH_INT); - -#if defined (IRQ_TOUCH) - if ((mask & (1<<1)) == 0) /* Touch */ - generic_handle_irq(IRQ_TOUCH); -#endif - - /* Level-triggered need this */ - desc->irq_data.chip->irq_unmask(&desc->irq_data); -} - - -void __init lh7a40x_init_board_irq (void) -{ - int irq; - - /* Rev A (v2.8): PF0, PF1, PF2, and PF3 are available IRQs. - PF7 supports the CPLD. - Rev B (v3.4): PF0, PF1, and PF2 are available IRQs. - PF3 supports the CPLD. - (Some) LPD7A404 prerelease boards report a version - number of 0x16, but we force an override since the - hardware is of the newer variety. - */ - - unsigned char cpld_version = CPLD_REVISION; - int pinCPLD = (cpld_version == 0x28) ? 7 : 3; - -#if defined CONFIG_MACH_LPD7A404 - cpld_version = 0x34; /* Coerce LPD7A404 to RevB */ -#endif - - /* First, configure user controlled GPIOF interrupts */ - - GPIO_PFDD &= ~0x0f; /* PF0-3 are inputs */ - GPIO_INTTYPE1 &= ~0x0f; /* PF0-3 are level triggered */ - GPIO_INTTYPE2 &= ~0x0f; /* PF0-3 are active low */ - barrier (); - GPIO_GPIOFINTEN |= 0x0f; /* Enable PF0, PF1, PF2, and PF3 IRQs */ - - /* Then, configure CPLD interrupt */ - - /* Disable all CPLD interrupts */ -#if defined (CONFIG_MACH_LPD7A400) - CPLD_INTERRUPTS = CPLD_INTMASK_TOUCH | CPLD_INTMASK_PEN - | CPLD_INTMASK_ETHERNET; - /* *** FIXME: don't know why we need 7 and 4. 7 is way wrong - and 4 is uncefined. */ - // (1<<7)|(1<<4)|(1<<3)|(1<<2); -#endif -#if defined (CONFIG_MACH_LPD7A404) - CPLD_INTERRUPTS = CPLD_INTMASK_ETHERNET; - /* *** FIXME: don't know why we need 6 and 5, neither is defined. */ - // (1<<6)|(1<<5)|(1<<3); -#endif - GPIO_PFDD &= ~(1 << pinCPLD); /* Make input */ - GPIO_INTTYPE1 &= ~(1 << pinCPLD); /* Level triggered */ - GPIO_INTTYPE2 &= ~(1 << pinCPLD); /* Active low */ - barrier (); - GPIO_GPIOFINTEN |= (1 << pinCPLD); /* Enable */ - - /* Cascade CPLD interrupts */ - - for (irq = IRQ_BOARD_START; - irq < IRQ_BOARD_START + NR_IRQ_BOARD; ++irq) { - set_irq_chip (irq, &lpd7a40x_cpld_chip); - set_irq_handler (irq, handle_level_irq); - set_irq_flags (irq, IRQF_VALID); - } - - set_irq_chained_handler ((cpld_version == 0x28) - ? IRQ_CPLD_V28 - : IRQ_CPLD_V34, - lpd7a40x_cpld_handler); -} - -static struct map_desc lpd7a40x_io_desc[] __initdata = { - { - .virtual = IO_VIRT, - .pfn = __phys_to_pfn(IO_PHYS), - .length = IO_SIZE, - .type = MT_DEVICE - }, - { /* Mapping added to work around chip select problems */ - .virtual = IOBARRIER_VIRT, - .pfn = __phys_to_pfn(IOBARRIER_PHYS), - .length = IOBARRIER_SIZE, - .type = MT_DEVICE - }, - { - .virtual = CF_VIRT, - .pfn = __phys_to_pfn(CF_PHYS), - .length = CF_SIZE, - .type = MT_DEVICE - }, - { - .virtual = CPLD02_VIRT, - .pfn = __phys_to_pfn(CPLD02_PHYS), - .length = CPLD02_SIZE, - .type = MT_DEVICE - }, - { - .virtual = CPLD06_VIRT, - .pfn = __phys_to_pfn(CPLD06_PHYS), - .length = CPLD06_SIZE, - .type = MT_DEVICE - }, - { - .virtual = CPLD08_VIRT, - .pfn = __phys_to_pfn(CPLD08_PHYS), - .length = CPLD08_SIZE, - .type = MT_DEVICE - }, - { - .virtual = CPLD08_VIRT, - .pfn = __phys_to_pfn(CPLD08_PHYS), - .length = CPLD08_SIZE, - .type = MT_DEVICE - }, - { - .virtual = CPLD0A_VIRT, - .pfn = __phys_to_pfn(CPLD0A_PHYS), - .length = CPLD0A_SIZE, - .type = MT_DEVICE - }, - { - .virtual = CPLD0C_VIRT, - .pfn = __phys_to_pfn(CPLD0C_PHYS), - .length = CPLD0C_SIZE, - .type = MT_DEVICE - }, - { - .virtual = CPLD0E_VIRT, - .pfn = __phys_to_pfn(CPLD0E_PHYS), - .length = CPLD0E_SIZE, - .type = MT_DEVICE - }, - { - .virtual = CPLD10_VIRT, - .pfn = __phys_to_pfn(CPLD10_PHYS), - .length = CPLD10_SIZE, - .type = MT_DEVICE - }, - { - .virtual = CPLD12_VIRT, - .pfn = __phys_to_pfn(CPLD12_PHYS), - .length = CPLD12_SIZE, - .type = MT_DEVICE - }, - { - .virtual = CPLD14_VIRT, - .pfn = __phys_to_pfn(CPLD14_PHYS), - .length = CPLD14_SIZE, - .type = MT_DEVICE - }, - { - .virtual = CPLD16_VIRT, - .pfn = __phys_to_pfn(CPLD16_PHYS), - .length = CPLD16_SIZE, - .type = MT_DEVICE - }, - { - .virtual = CPLD18_VIRT, - .pfn = __phys_to_pfn(CPLD18_PHYS), - .length = CPLD18_SIZE, - .type = MT_DEVICE - }, - { - .virtual = CPLD1A_VIRT, - .pfn = __phys_to_pfn(CPLD1A_PHYS), - .length = CPLD1A_SIZE, - .type = MT_DEVICE - }, -}; - -void __init -lpd7a40x_map_io(void) -{ - iotable_init (lpd7a40x_io_desc, ARRAY_SIZE (lpd7a40x_io_desc)); -} - -#ifdef CONFIG_MACH_LPD7A400 - -MACHINE_START (LPD7A400, "Logic Product Development LPD7A400-10") - /* Maintainer: Marc Singer */ - .boot_params = 0xc0000100, - .map_io = lpd7a40x_map_io, - .init_irq = lh7a400_init_irq, - .timer = &lh7a40x_timer, - .init_machine = lpd7a40x_init, -MACHINE_END - -#endif - -#ifdef CONFIG_MACH_LPD7A404 - -MACHINE_START (LPD7A404, "Logic Product Development LPD7A404-10") - /* Maintainer: Marc Singer */ - .boot_params = 0xc0000100, - .map_io = lpd7a40x_map_io, - .init_irq = lh7a404_init_irq, - .timer = &lh7a40x_timer, - .init_machine = lpd7a40x_init, -MACHINE_END - -#endif diff --git a/arch/arm/mach-lh7a40x/clcd.c b/arch/arm/mach-lh7a40x/clcd.c deleted file mode 100644 index 7fe4fd347c82..000000000000 --- a/arch/arm/mach-lh7a40x/clcd.c +++ /dev/null @@ -1,241 +0,0 @@ -/* - * arch/arm/mach-lh7a40x/clcd.c - * - * Copyright (C) 2004 Marc Singer - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - */ - -#include <linux/init.h> -#include <linux/gfp.h> -#include <linux/device.h> -#include <linux/dma-mapping.h> -#include <linux/sysdev.h> -#include <linux/interrupt.h> - -//#include <linux/module.h> -//#include <linux/time.h> - -//#include <asm/mach/time.h> -#include <asm/irq.h> -#include <asm/mach/irq.h> - -#include <asm/system.h> -#include <mach/hardware.h> -#include <linux/amba/bus.h> -#include <linux/amba/clcd.h> - -#define HRTFTC_HRSETUP __REG(HRTFTC_PHYS + 0x00) -#define HRTFTC_HRCON __REG(HRTFTC_PHYS + 0x04) -#define HRTFTC_HRTIMING1 __REG(HRTFTC_PHYS + 0x08) -#define HRTFTC_HRTIMING2 __REG(HRTFTC_PHYS + 0x0c) - -#define ALI_SETUP __REG(ALI_PHYS + 0x00) -#define ALI_CONTROL __REG(ALI_PHYS + 0x04) -#define ALI_TIMING1 __REG(ALI_PHYS + 0x08) -#define ALI_TIMING2 __REG(ALI_PHYS + 0x0c) - -#include "lcd-panel.h" - -static void lh7a40x_clcd_disable (struct clcd_fb *fb) -{ -#if defined (CONFIG_MACH_LPD7A400) - CPLD_CONTROL &= ~(1<<1); /* Disable LCD Vee */ -#endif - -#if defined (CONFIG_MACH_LPD7A404) - GPIO_PCD &= ~(1<<3); /* Disable LCD Vee */ -#endif - -#if defined (CONFIG_ARCH_LH7A400) - HRTFTC_HRSETUP &= ~(1<<13); /* Disable HRTFT controller */ -#endif - -#if defined (CONFIG_ARCH_LH7A404) - ALI_SETUP &= ~(1<<13); /* Disable ALI */ -#endif -} - -static void lh7a40x_clcd_enable (struct clcd_fb *fb) -{ - struct clcd_panel_extra* extra - = (struct clcd_panel_extra*) fb->board_data; - -#if defined (CONFIG_MACH_LPD7A400) - CPLD_CONTROL |= (1<<1); /* Enable LCD Vee */ -#endif - -#if defined (CONFIG_MACH_LPD7A404) - GPIO_PCDD &= ~(1<<3); /* Enable LCD Vee */ - GPIO_PCD |= (1<<3); -#endif - -#if defined (CONFIG_ARCH_LH7A400) - - if (extra) { - HRTFTC_HRSETUP - = (1 << 13) - | ((fb->fb.var.xres - 1) << 4) - | 0xc - | (extra->hrmode ? 1 : 0); - HRTFTC_HRCON - = ((extra->clsen ? 1 : 0) << 1) - | ((extra->spsen ? 1 : 0) << 0); - HRTFTC_HRTIMING1 - = (extra->pcdel << 8) - | (extra->revdel << 4) - | (extra->lpdel << 0); - HRTFTC_HRTIMING2 - = (extra->spldel << 9) - | (extra->pc2del << 0); - } - else - HRTFTC_HRSETUP - = (1 << 13) - | 0xc; -#endif - -#if defined (CONFIG_ARCH_LH7A404) - - if (extra) { - ALI_SETUP - = (1 << 13) - | ((fb->fb.var.xres - 1) << 4) - | 0xc - | (extra->hrmode ? 1 : 0); - ALI_CONTROL - = ((extra->clsen ? 1 : 0) << 1) - | ((extra->spsen ? 1 : 0) << 0); - ALI_TIMING1 - = (extra->pcdel << 8) - | (extra->revdel << 4) - | (extra->lpdel << 0); - ALI_TIMING2 - = (extra->spldel << 9) - | (extra->pc2del << 0); - } - else - ALI_SETUP - = (1 << 13) - | 0xc; -#endif - -} - -#define FRAMESIZE(s) (((s) + PAGE_SIZE - 1)&PAGE_MASK) - -static int lh7a40x_clcd_setup (struct clcd_fb *fb) -{ - dma_addr_t dma; - u32 len = FRAMESIZE (lcd_panel.mode.xres*lcd_panel.mode.yres - *(lcd_panel.bpp/8)); - - fb->panel = &lcd_panel; - - /* Enforce the sync polarity defaults */ - if (!(fb->panel->tim2 & TIM2_IHS)) - fb->fb.var.sync |= FB_SYNC_HOR_HIGH_ACT; - if (!(fb->panel->tim2 & TIM2_IVS)) - fb->fb.var.sync |= FB_SYNC_VERT_HIGH_ACT; - -#if defined (HAS_LCD_PANEL_EXTRA) - fb->board_data = &lcd_panel_extra; -#endif - - fb->fb.screen_base - = dma_alloc_writecombine (&fb->dev->dev, len, - &dma, GFP_KERNEL); - printk ("CLCD: LCD setup fb virt 0x%p phys 0x%p l %x io 0x%p \n", - fb->fb.screen_base, (void*) dma, len, - (void*) io_p2v (CLCDC_PHYS)); - printk ("CLCD: pixclock %d\n", lcd_panel.mode.pixclock); - - if (!fb->fb.screen_base) { - printk(KERN_ERR "CLCD: unable to map framebuffer\n"); - return -ENOMEM; - } - -#if defined (USE_RGB555) - fb->fb.var.green.length = 5; /* Panel uses RGB 5:5:5 */ -#endif - - fb->fb.fix.smem_start = dma; - fb->fb.fix.smem_len = len; - - /* Drive PE4 high to prevent CPLD crash */ - GPIO_PEDD |= (1<<4); - GPIO_PED |= (1<<4); - - GPIO_PINMUX |= (1<<1) | (1<<0); /* LCDVD[15:4] */ - -// fb->fb.fbops->fb_check_var (&fb->fb.var, &fb->fb); -// fb->fb.fbops->fb_set_par (&fb->fb); - - return 0; -} - -static int lh7a40x_clcd_mmap (struct clcd_fb *fb, struct vm_area_struct *vma) -{ - return dma_mmap_writecombine(&fb->dev->dev, vma, - fb->fb.screen_base, - fb->fb.fix.smem_start, - fb->fb.fix.smem_len); -} - -static void lh7a40x_clcd_remove (struct clcd_fb *fb) -{ - dma_free_writecombine (&fb->dev->dev, fb->fb.fix.smem_len, - fb->fb.screen_base, fb->fb.fix.smem_start); -} - -static struct clcd_board clcd_platform_data = { - .name = "lh7a40x FB", - .check = clcdfb_check, - .decode = clcdfb_decode, - .enable = lh7a40x_clcd_enable, - .setup = lh7a40x_clcd_setup, - .mmap = lh7a40x_clcd_mmap, - .remove = lh7a40x_clcd_remove, - .disable = lh7a40x_clcd_disable, -}; - -#define IRQ_CLCDC (IRQ_LCDINTR) - -#define AMBA_DEVICE(name,busid,base,plat,pid) \ -static struct amba_device name##_device = { \ - .dev = { \ - .coherent_dma_mask = ~0, \ - .init_name = busid, \ - .platform_data = plat, \ - }, \ - .res = { \ - .start = base##_PHYS, \ - .end = (base##_PHYS) + (4*1024) - 1, \ - .flags = IORESOURCE_MEM, \ - }, \ - .dma_mask = ~0, \ - .irq = { IRQ_##base, }, \ - /* .dma = base##_DMA,*/ \ - .periphid = pid, \ -} - -AMBA_DEVICE(clcd, "cldc-lh7a40x", CLCDC, &clcd_platform_data, 0x41110); - -static struct amba_device *amba_devs[] __initdata = { - &clcd_device, -}; - -void __init lh7a40x_clcd_init (void) -{ - int i; - int result; - printk ("CLCD: registering amba devices\n"); - for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { - struct amba_device *d = amba_devs[i]; - result = amba_device_register(d, &iomem_resource); - printk (" %d -> %d\n", i ,result); - } -} diff --git a/arch/arm/mach-lh7a40x/clocks.c b/arch/arm/mach-lh7a40x/clocks.c deleted file mode 100644 index 0651f96653f9..000000000000 --- a/arch/arm/mach-lh7a40x/clocks.c +++ /dev/null @@ -1,108 +0,0 @@ -/* arch/arm/mach-lh7a40x/clocks.c - * - * Copyright (C) 2004 Marc Singer - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - */ -#include <mach/hardware.h> -#include <mach/clocks.h> -#include <linux/err.h> -#include <linux/device.h> -#include <linux/string.h> - -struct module; - -struct clk { - struct list_head node; - unsigned long rate; - struct module *owner; - const char *name; -}; - -/* ----- */ - -#define MAINDIV1(c) (((c) >> 7) & 0x0f) -#define MAINDIV2(c) (((c) >> 11) & 0x1f) -#define PS(c) (((c) >> 18) & 0x03) -#define PREDIV(c) (((c) >> 2) & 0x1f) -#define HCLKDIV(c) (((c) >> 0) & 0x02) -#define PCLKDIV(c) (((c) >> 16) & 0x03) - -unsigned int fclkfreq_get (void) -{ - unsigned int clkset = CSC_CLKSET; - unsigned int gclk - = XTAL_IN - / (1 << PS(clkset)) - * (MAINDIV1(clkset) + 2) - / (PREDIV(clkset) + 2) - * (MAINDIV2(clkset) + 2) - ; - return gclk; -} - -unsigned int hclkfreq_get (void) -{ - unsigned int clkset = CSC_CLKSET; - unsigned int hclk = fclkfreq_get () / (HCLKDIV(clkset) + 1); - - return hclk; -} - -unsigned int pclkfreq_get (void) -{ - unsigned int clkset = CSC_CLKSET; - int pclkdiv = PCLKDIV(clkset); - unsigned int pclk; - if (pclkdiv == 0x3) - pclkdiv = 0x2; - pclk = hclkfreq_get () / (1 << pclkdiv); - - return pclk; -} - -/* ----- */ - -struct clk *clk_get (struct device *dev, const char *id) -{ - return dev && strcmp(dev_name(dev), "cldc-lh7a40x") == 0 - ? NULL : ERR_PTR(-ENOENT); -} -EXPORT_SYMBOL(clk_get); - -void clk_put (struct clk *clk) -{ -} -EXPORT_SYMBOL(clk_put); - -int clk_enable (struct clk *clk) -{ - return 0; -} -EXPORT_SYMBOL(clk_enable); - -void clk_disable (struct clk *clk) -{ -} -EXPORT_SYMBOL(clk_disable); - -unsigned long clk_get_rate (struct clk *clk) -{ - return 0; -} -EXPORT_SYMBOL(clk_get_rate); - -long clk_round_rate (struct clk *clk, unsigned long rate) -{ - return rate; -} -EXPORT_SYMBOL(clk_round_rate); - -int clk_set_rate (struct clk *clk, unsigned long rate) -{ - return -EIO; -} -EXPORT_SYMBOL(clk_set_rate); diff --git a/arch/arm/mach-lh7a40x/common.h b/arch/arm/mach-lh7a40x/common.h deleted file mode 100644 index 6ed3f6b6db76..000000000000 --- a/arch/arm/mach-lh7a40x/common.h +++ /dev/null @@ -1,17 +0,0 @@ -/* arch/arm/mach-lh7a40x/common.h - * - * Copyright (C) 2004 Marc Singer - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - */ - -extern struct sys_timer lh7a40x_timer; - -extern void lh7a400_init_irq (void); -extern void lh7a404_init_irq (void); -extern void lh7a40x_clcd_init (void); -extern void lh7a40x_init_board_irq (void); - diff --git a/arch/arm/mach-lh7a40x/include/mach/clocks.h b/arch/arm/mach-lh7a40x/include/mach/clocks.h deleted file mode 100644 index fe2e0255c084..000000000000 --- a/arch/arm/mach-lh7a40x/include/mach/clocks.h +++ /dev/null @@ -1,18 +0,0 @@ -/* arch/arm/mach-lh7a40x/include/mach/clocks.h - * - * Copyright (C) 2004 Marc Singer - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - */ - -#ifndef __ASM_ARCH_CLOCKS_H -#define __ASM_ARCH_CLOCKS_H - -unsigned int fclkfreq_get (void); -unsigned int hclkfreq_get (void); -unsigned int pclkfreq_get (void); - -#endif /* _ASM_ARCH_CLOCKS_H */ diff --git a/arch/arm/mach-lh7a40x/include/mach/constants.h b/arch/arm/mach-lh7a40x/include/mach/constants.h deleted file mode 100644 index 55c6edbc2dfd..000000000000 --- a/arch/arm/mach-lh7a40x/include/mach/constants.h +++ /dev/null @@ -1,91 +0,0 @@ -/* arch/arm/mach-lh7a40x/include/mach/constants.h - * - * Copyright (C) 2004 Coastal Environmental Systems - * Copyright (C) 2004 Logic Product Development - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - */ - -#ifndef __ASM_ARCH_CONSTANTS_H -#define __ASM_ARCH_CONSTANTS_H - - -/* Addressing constants */ - - /* SoC CPU IO addressing */ -#define IO_PHYS (0x80000000) -#define IO_VIRT (0xf8000000) -#define IO_SIZE (0x0000B000) - -#ifdef CONFIG_MACH_KEV7A400 -# define CPLD_PHYS (0x20000000) -# define CPLD_VIRT (0xf2000000) -# define CPLD_SIZE PAGE_SIZE -#endif - -#if defined (CONFIG_MACH_LPD7A400) || defined (CONFIG_MACH_LPD7A404) - -# define IOBARRIER_PHYS 0x10000000 /* Second bank, fastest timing */ -# define IOBARRIER_VIRT 0xf0000000 -# define IOBARRIER_SIZE PAGE_SIZE - -# define CF_PHYS 0x60200000 -# define CF_VIRT 0xf6020000 -# define CF_SIZE (8*1024) - - /* The IO mappings for the LPD CPLD are, unfortunately, sparse. */ -# define CPLDX_PHYS(x) (0x70000000 | ((x) << 20)) -# define CPLDX_VIRT(x) (0xf7000000 | ((x) << 16)) -# define CPLD00_PHYS CPLDX_PHYS (0x00) /* Wired LAN */ -# define CPLD00_VIRT CPLDX_VIRT (0x00) -# define CPLD00_SIZE PAGE_SIZE -# define CPLD02_PHYS CPLDX_PHYS (0x02) -# define CPLD02_VIRT CPLDX_VIRT (0x02) -# define CPLD02_SIZE PAGE_SIZE -# define CPLD06_PHYS CPLDX_PHYS (0x06) -# define CPLD06_VIRT CPLDX_VIRT (0x06) -# define CPLD06_SIZE PAGE_SIZE -# define CPLD08_PHYS CPLDX_PHYS (0x08) -# define CPLD08_VIRT CPLDX_VIRT (0x08) -# define CPLD08_SIZE PAGE_SIZE -# define CPLD0A_PHYS CPLDX_PHYS (0x0a) -# define CPLD0A_VIRT CPLDX_VIRT (0x0a) -# define CPLD0A_SIZE PAGE_SIZE -# define CPLD0C_PHYS CPLDX_PHYS (0x0c) -# define CPLD0C_VIRT CPLDX_VIRT (0x0c) -# define CPLD0C_SIZE PAGE_SIZE -# define CPLD0E_PHYS CPLDX_PHYS (0x0e) -# define CPLD0E_VIRT CPLDX_VIRT (0x0e) -# define CPLD0E_SIZE PAGE_SIZE -# define CPLD10_PHYS CPLDX_PHYS (0x10) -# define CPLD10_VIRT CPLDX_VIRT (0x10) -# define CPLD10_SIZE PAGE_SIZE -# define CPLD12_PHYS CPLDX_PHYS (0x12) -# define CPLD12_VIRT CPLDX_VIRT (0x12) -# define CPLD12_SIZE PAGE_SIZE -# define CPLD14_PHYS CPLDX_PHYS (0x14) -# define CPLD14_VIRT CPLDX_VIRT (0x14) -# define CPLD14_SIZE PAGE_SIZE -# define CPLD16_PHYS CPLDX_PHYS (0x16) -# define CPLD16_VIRT CPLDX_VIRT (0x16) -# define CPLD16_SIZE PAGE_SIZE -# define CPLD18_PHYS CPLDX_PHYS (0x18) -# define CPLD18_VIRT CPLDX_VIRT (0x18) -# define CPLD18_SIZE PAGE_SIZE -# define CPLD1A_PHYS CPLDX_PHYS (0x1a) -# define CPLD1A_VIRT CPLDX_VIRT (0x1a) -# define CPLD1A_SIZE PAGE_SIZE -#endif - - /* Timing constants */ - -#define XTAL_IN 14745600 /* 14.7456 MHz crystal */ -#define PLL_CLOCK (XTAL_IN * 21) /* 309 MHz PLL clock */ -#define MAX_HCLK_KHZ 100000 /* HCLK max limit ~100MHz */ -#define HCLK (99993600) -//#define HCLK (119808000) - -#endif /* __ASM_ARCH_CONSTANTS_H */ diff --git a/arch/arm/mach-lh7a40x/include/mach/debug-macro.S b/arch/arm/mach-lh7a40x/include/mach/debug-macro.S deleted file mode 100644 index cff33625276f..000000000000 --- a/arch/arm/mach-lh7a40x/include/mach/debug-macro.S +++ /dev/null @@ -1,37 +0,0 @@ -/* arch/arm/mach-lh7a40x/include/mach/debug-macro.S - * - * Debugging macro include header - * - * Copyright (C) 1994-1999 Russell King - * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * -*/ - - @ It is not known if this will be appropriate for every 40x - @ board. - - .macro addruart, rp, rv - mov \rp, #0x00000700 @ offset from base - orr \rv, \rp, #0xf8000000 @ virtual base - orr \rp, \rp, #0x80000000 @ physical base - .endm - - .macro senduart,rd,rx - strb \rd, [\rx] @ DATA - .endm - - .macro busyuart,rd,rx @ spin while busy -1001: ldr \rd, [\rx, #0x10] @ STATUS - tst \rd, #1 << 3 @ BUSY (TX FIFO not empty) - bne 1001b @ yes, spin - .endm - - .macro waituart,rd,rx @ wait for Tx FIFO room -1001: ldrb \rd, [\rx, #0x10] @ STATUS - tst \rd, #1 << 5 @ TXFF (TX FIFO full) - bne 1001b @ yes, spin - .endm diff --git a/arch/arm/mach-lh7a40x/include/mach/dma.h b/arch/arm/mach-lh7a40x/include/mach/dma.h deleted file mode 100644 index baa3f8dbd04b..000000000000 --- a/arch/arm/mach-lh7a40x/include/mach/dma.h +++ /dev/null @@ -1,86 +0,0 @@ -/* arch/arm/mach-lh7a40x/include/mach/dma.h - * - * Copyright (C) 2005 Marc Singer - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - */ - -typedef enum { - DMA_M2M0 = 0, - DMA_M2M1 = 1, - DMA_M2P0 = 2, /* Tx */ - DMA_M2P1 = 3, /* Rx */ - DMA_M2P2 = 4, /* Tx */ - DMA_M2P3 = 5, /* Rx */ - DMA_M2P4 = 6, /* Tx - AC97 */ - DMA_M2P5 = 7, /* Rx - AC97 */ - DMA_M2P6 = 8, /* Tx */ - DMA_M2P7 = 9, /* Rx */ -} dma_device_t; - -#define DMA_LENGTH_MAX ((64*1024) - 4) /* bytes */ - -#define DMAC_GCA __REG(DMAC_PHYS + 0x2b80) -#define DMAC_GIR __REG(DMAC_PHYS + 0x2bc0) - -#define DMAC_GIR_MMI1 (1<<11) -#define DMAC_GIR_MMI0 (1<<10) -#define DMAC_GIR_MPI8 (1<<9) -#define DMAC_GIR_MPI9 (1<<8) -#define DMAC_GIR_MPI6 (1<<7) -#define DMAC_GIR_MPI7 (1<<6) -#define DMAC_GIR_MPI4 (1<<5) -#define DMAC_GIR_MPI5 (1<<4) -#define DMAC_GIR_MPI2 (1<<3) -#define DMAC_GIR_MPI3 (1<<2) -#define DMAC_GIR_MPI0 (1<<1) -#define DMAC_GIR_MPI1 (1<<0) - -#define DMAC_M2P0 0x0000 -#define DMAC_M2P1 0x0040 -#define DMAC_M2P2 0x0080 -#define DMAC_M2P3 0x00c0 -#define DMAC_M2P4 0x0240 -#define DMAC_M2P5 0x0200 -#define DMAC_M2P6 0x02c0 -#define DMAC_M2P7 0x0280 -#define DMAC_M2P8 0x0340 -#define DMAC_M2P9 0x0300 -#define DMAC_M2M0 0x0100 -#define DMAC_M2M1 0x0140 - -#define DMAC_P_PCONTROL(c) __REG(DMAC_PHYS + (c) + 0x00) -#define DMAC_P_PINTERRUPT(c) __REG(DMAC_PHYS + (c) + 0x04) -#define DMAC_P_PPALLOC(c) __REG(DMAC_PHYS + (c) + 0x08) -#define DMAC_P_PSTATUS(c) __REG(DMAC_PHYS + (c) + 0x0c) -#define DMAC_P_REMAIN(c) __REG(DMAC_PHYS + (c) + 0x14) -#define DMAC_P_MAXCNT0(c) __REG(DMAC_PHYS + (c) + 0x20) -#define DMAC_P_BASE0(c) __REG(DMAC_PHYS + (c) + 0x24) -#define DMAC_P_CURRENT0(c) __REG(DMAC_PHYS + (c) + 0x28) -#define DMAC_P_MAXCNT1(c) __REG(DMAC_PHYS + (c) + 0x30) -#define DMAC_P_BASE1(c) __REG(DMAC_PHYS + (c) + 0x34) -#define DMAC_P_CURRENT1(c) __REG(DMAC_PHYS + (c) + 0x38) - -#define DMAC_PCONTROL_ENABLE (1<<4) - -#define DMAC_PORT_USB 0 -#define DMAC_PORT_SDMMC 1 -#define DMAC_PORT_AC97_1 2 -#define DMAC_PORT_AC97_2 3 -#define DMAC_PORT_AC97_3 4 -#define DMAC_PORT_UART1 6 -#define DMAC_PORT_UART2 7 -#define DMAC_PORT_UART3 8 - -#define DMAC_PSTATUS_CURRSTATE_SHIFT 4 -#define DMAC_PSTATUS_CURRSTATE_MASK 0x3 - -#define DMAC_PSTATUS_NEXTBUF (1<<6) -#define DMAC_PSTATUS_STALLRINT (1<<0) - -#define DMAC_INT_CHE (1<<3) -#define DMAC_INT_NFB (1<<1) -#define DMAC_INT_STALL (1<<0) diff --git a/arch/arm/mach-lh7a40x/include/mach/entry-macro.S b/arch/arm/mach-lh7a40x/include/mach/entry-macro.S deleted file mode 100644 index 069bb4cefff7..000000000000 --- a/arch/arm/mach-lh7a40x/include/mach/entry-macro.S +++ /dev/null @@ -1,149 +0,0 @@ -/* - * arch/arm/mach-lh7a40x/include/mach/entry-macro.S - * - * Low-level IRQ helper macros for LH7A40x platforms - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ -#include <mach/hardware.h> -#include <mach/irqs.h> - -/* In order to allow there to be support for both of the processor - classes at the same time, we make a hack here that isn't very - pretty. At startup, the link pointed to with the - branch_irq_lh7a400 symbol is replaced with a NOP when the CPU is - detected as a lh7a404. - - *** FIXME: we should clean this up so that there is only one - implementation for each CPU's design. - -*/ - -#if defined (CONFIG_ARCH_LH7A400) && defined (CONFIG_ARCH_LH7A404) - - .macro disable_fiq - .endm - - .macro get_irqnr_preamble, base, tmp - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - -branch_irq_lh7a400: b 1000f - -@ Implementation of the LH7A404 get_irqnr_and_base. - - mov \irqnr, #0 @ VIC1 irq base - mov \base, #io_p2v(0x80000000) @ APB registers - add \base, \base, #0x8000 - ldr \tmp, [\base, #0x0030] @ VIC1_VECTADDR - tst \tmp, #VA_VECTORED @ Direct vectored - bne 1002f - tst \tmp, #VA_VIC1DEFAULT @ Default vectored VIC1 - ldrne \irqstat, [\base, #0] @ VIC1_IRQSTATUS - bne 1001f - add \base, \base, #(0xa000 - 0x8000) - ldr \tmp, [\base, #0x0030] @ VIC2_VECTADDR - tst \tmp, #VA_VECTORED @ Direct vectored - bne 1002f - ldr \irqstat, [\base, #0] @ VIC2_IRQSTATUS - mov \irqnr, #32 @ VIC2 irq base - -1001: movs \irqstat, \irqstat, lsr #1 @ Shift into carry - bcs 1008f @ Bit set; irq found - add \irqnr, \irqnr, #1 - bne 1001b @ Until no bits - b 1009f @ Nothing? Hmm. -1002: and \irqnr, \tmp, #0x3f @ Mask for valid bits -1008: movs \irqstat, #1 @ Force !Z - str \tmp, [\base, #0x0030] @ Clear vector - b 1009f - -@ Implementation of the LH7A400 get_irqnr_and_base. - -1000: mov \irqnr, #0 - mov \base, #io_p2v(0x80000000) @ APB registers - ldr \irqstat, [\base, #0x500] @ PIC INTSR - -1001: movs \irqstat, \irqstat, lsr #1 @ Shift into carry - bcs 1008f @ Bit set; irq found - add \irqnr, \irqnr, #1 - bne 1001b @ Until no bits - b 1009f @ Nothing? Hmm. -1008: movs \irqstat, #1 @ Force !Z - -1009: - .endm - - - -#elif defined (CONFIG_ARCH_LH7A400) - .macro disable_fiq - .endm - - .macro get_irqnr_preamble, base, tmp - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - mov \irqnr, #0 - mov \base, #io_p2v(0x80000000) @ APB registers - ldr \irqstat, [\base, #0x500] @ PIC INTSR - -1001: movs \irqstat, \irqstat, lsr #1 @ Shift into carry - bcs 1008f @ Bit set; irq found - add \irqnr, \irqnr, #1 - bne 1001b @ Until no bits - b 1009f @ Nothing? Hmm. -1008: movs \irqstat, #1 @ Force !Z -1009: - .endm - -#elif defined(CONFIG_ARCH_LH7A404) - - .macro disable_fiq - .endm - - .macro get_irqnr_preamble, base, tmp - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - mov \irqnr, #0 @ VIC1 irq base - mov \base, #io_p2v(0x80000000) @ APB registers - add \base, \base, #0x8000 - ldr \tmp, [\base, #0x0030] @ VIC1_VECTADDR - tst \tmp, #VA_VECTORED @ Direct vectored - bne 1002f - tst \tmp, #VA_VIC1DEFAULT @ Default vectored VIC1 - ldrne \irqstat, [\base, #0] @ VIC1_IRQSTATUS - bne 1001f - add \base, \base, #(0xa000 - 0x8000) - ldr \tmp, [\base, #0x0030] @ VIC2_VECTADDR - tst \tmp, #VA_VECTORED @ Direct vectored - bne 1002f - ldr \irqstat, [\base, #0] @ VIC2_IRQSTATUS - mov \irqnr, #32 @ VIC2 irq base - -1001: movs \irqstat, \irqstat, lsr #1 @ Shift into carry - bcs 1008f @ Bit set; irq found - add \irqnr, \irqnr, #1 - bne 1001b @ Until no bits - b 1009f @ Nothing? Hmm. -1002: and \irqnr, \tmp, #0x3f @ Mask for valid bits -1008: movs \irqstat, #1 @ Force !Z - str \tmp, [\base, #0x0030] @ Clear vector -1009: - .endm -#endif - - diff --git a/arch/arm/mach-lh7a40x/include/mach/hardware.h b/arch/arm/mach-lh7a40x/include/mach/hardware.h deleted file mode 100644 index 59d2ace35217..000000000000 --- a/arch/arm/mach-lh7a40x/include/mach/hardware.h +++ /dev/null @@ -1,62 +0,0 @@ -/* arch/arm/mach-lh7a40x/include/mach/hardware.h - * - * Copyright (C) 2004 Coastal Environmental Systems - * - * [ Substantially cribbed from arch/arm/mach-pxa/include/mach/hardware.h ] - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - */ - -#ifndef __ASM_ARCH_HARDWARE_H -#define __ASM_ARCH_HARDWARE_H - -#include <asm/sizes.h> /* Added for the sake of amba-clcd driver */ - -#define io_p2v(x) (0xf0000000 | (((x) & 0xfff00000) >> 4) | ((x) & 0x0000ffff)) -#define io_v2p(x) ( (((x) & 0x0fff0000) << 4) | ((x) & 0x0000ffff)) - -#ifdef __ASSEMBLY__ - -# define __REG(x) io_p2v(x) -# define __PREG(x) io_v2p(x) - -#else - -# if 0 -# define __REG(x) (*((volatile u32 *)io_p2v(x))) -# else -/* - * This __REG() version gives the same results as the one above, except - * that we are fooling gcc somehow so it generates far better and smaller - * assembly code for access to contiguous registers. It's a shame that gcc - * doesn't guess this by itself. - */ -#include <asm/types.h> -typedef struct { volatile u32 offset[4096]; } __regbase; -# define __REGP(x) ((__regbase *)((x)&~4095))->offset[((x)&4095)>>2] -# define __REG(x) __REGP(io_p2v(x)) -typedef struct { volatile u16 offset[4096]; } __regbase16; -# define __REGP16(x) ((__regbase16 *)((x)&~4095))->offset[((x)&4095)>>1] -# define __REG16(x) __REGP16(io_p2v(x)) -typedef struct { volatile u8 offset[4096]; } __regbase8; -# define __REGP8(x) ((__regbase8 *)((x)&~4095))->offset[(x)&4095] -# define __REG8(x) __REGP8(io_p2v(x)) -#endif - -/* Let's kick gcc's ass again... */ -# define __REG2(x,y) \ - ( __builtin_constant_p(y) ? (__REG((x) + (y))) \ - : (*(volatile u32 *)((u32)&__REG(x) + (y))) ) - -# define __PREG(x) (io_v2p((u32)&(x))) - -#endif - -#define MASK_AND_SET(v,m,s) (v) = ((v)&~(m))|(s) - -#include "registers.h" - -#endif /* _ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/mach-lh7a40x/include/mach/io.h b/arch/arm/mach-lh7a40x/include/mach/io.h deleted file mode 100644 index 6ece45911cbc..000000000000 --- a/arch/arm/mach-lh7a40x/include/mach/io.h +++ /dev/null @@ -1,20 +0,0 @@ -/* arch/arm/mach-lh7a40x/include/mach/io.h - * - * Copyright (C) 2004 Coastal Environmental Systems - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - */ - -#ifndef __ASM_ARCH_IO_H -#define __ASM_ARCH_IO_H - -#define IO_SPACE_LIMIT 0xffffffff - -/* No ISA or PCI bus on this machine. */ -#define __io(a) __typesafe_io(a) -#define __mem_pci(a) (a) - -#endif /* __ASM_ARCH_IO_H */ diff --git a/arch/arm/mach-lh7a40x/include/mach/irqs.h b/arch/arm/mach-lh7a40x/include/mach/irqs.h deleted file mode 100644 index 0f9b83675935..000000000000 --- a/arch/arm/mach-lh7a40x/include/mach/irqs.h +++ /dev/null @@ -1,200 +0,0 @@ -/* arch/arm/mach-lh7a40x/include/mach/irqs.h - * - * Copyright (C) 2004 Coastal Environmental Systems - * Copyright (C) 2004 Logic Product Development - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - */ - -/* It is to be seen whether or not we can build a kernel for more than - * one board. For the time being, these macros assume that we cannot. - * Thus, it is OK to ifdef machine/board specific IRQ assignments. - */ - - -#ifndef __ASM_ARCH_IRQS_H -#define __ASM_ARCH_IRQS_H - - -#define FIQ_START 80 - -#if defined (CONFIG_ARCH_LH7A400) - - /* FIQs */ - -# define IRQ_GPIO0FIQ 0 /* GPIO External FIQ Interrupt on F0 */ -# define IRQ_BLINT 1 /* Battery Low */ -# define IRQ_WEINT 2 /* Watchdog Timer, WDT overflow */ -# define IRQ_MCINT 3 /* Media Change, MEDCHG pin rising */ - - /* IRQs */ - -# define IRQ_CSINT 4 /* Audio Codec (ACI) */ -# define IRQ_GPIO1INTR 5 /* GPIO External IRQ Interrupt on F1 */ -# define IRQ_GPIO2INTR 6 /* GPIO External IRQ Interrupt on F2 */ -# define IRQ_GPIO3INTR 7 /* GPIO External IRQ Interrupt on F3 */ -# define IRQ_T1UI 8 /* Timer 1 underflow */ -# define IRQ_T2UI 9 /* Timer 2 underflow */ -# define IRQ_RTCMI 10 -# define IRQ_TINTR 11 /* Clock State Controller 64 Hz tick (CSC) */ -# define IRQ_UART1INTR 12 -# define IRQ_UART2INTR 13 -# define IRQ_LCDINTR 14 -# define IRQ_SSIEOT 15 /* Synchronous Serial Interface (SSI) */ -# define IRQ_UART3INTR 16 -# define IRQ_SCIINTR 17 /* Smart Card Interface (SCI) */ -# define IRQ_AACINTR 18 /* Advanced Audio Codec (AAC) */ -# define IRQ_MMCINTR 19 /* Multimedia Card (MMC) */ -# define IRQ_USBINTR 20 -# define IRQ_DMAINTR 21 -# define IRQ_T3UI 22 /* Timer 3 underflow */ -# define IRQ_GPIO4INTR 23 /* GPIO External IRQ Interrupt on F4 */ -# define IRQ_GPIO5INTR 24 /* GPIO External IRQ Interrupt on F5 */ -# define IRQ_GPIO6INTR 25 /* GPIO External IRQ Interrupt on F6 */ -# define IRQ_GPIO7INTR 26 /* GPIO External IRQ Interrupt on F7 */ -# define IRQ_BMIINTR 27 /* Battery Monitor Interface (BMI) */ - -# define NR_IRQ_CPU 28 /* IRQs directly recognized by CPU */ - - /* Given IRQ, return GPIO interrupt number 0-7 */ -# define IRQ_TO_GPIO(i) ((i) \ - - (((i) > IRQ_GPIO3INTR) ? IRQ_GPIO4INTR - IRQ_GPIO3INTR - 1 : 0)\ - - (((i) > IRQ_GPIO0INTR) ? IRQ_GPIO1INTR - IRQ_GPIO0INTR - 1 : 0)) - -#endif - -#if defined (CONFIG_ARCH_LH7A404) - -# define IRQ_BROWN 0 /* Brownout */ -# define IRQ_WDTINTR 1 /* Watchdog Timer */ -# define IRQ_COMMRX 2 /* ARM Comm Rx for Debug */ -# define IRQ_COMMTX 3 /* ARM Comm Tx for Debug */ -# define IRQ_T1UI 4 /* Timer 1 underflow */ -# define IRQ_T2UI 5 /* Timer 2 underflow */ -# define IRQ_CSINT 6 /* Codec Interrupt (shared by AAC on 404) */ -# define IRQ_DMAM2P0 7 /* -- DMA Memory to Peripheral */ -# define IRQ_DMAM2P1 8 -# define IRQ_DMAM2P2 9 -# define IRQ_DMAM2P3 10 -# define IRQ_DMAM2P4 11 -# define IRQ_DMAM2P5 12 -# define IRQ_DMAM2P6 13 -# define IRQ_DMAM2P7 14 -# define IRQ_DMAM2P8 15 -# define IRQ_DMAM2P9 16 -# define IRQ_DMAM2M0 17 /* -- DMA Memory to Memory */ -# define IRQ_DMAM2M1 18 -# define IRQ_GPIO0INTR 19 /* -- GPIOF Interrupt */ -# define IRQ_GPIO1INTR 20 -# define IRQ_GPIO2INTR 21 -# define IRQ_GPIO3INTR 22 -# define IRQ_SOFT_V1_23 23 /* -- Unassigned */ -# define IRQ_SOFT_V1_24 24 -# define IRQ_SOFT_V1_25 25 -# define IRQ_SOFT_V1_26 26 -# define IRQ_SOFT_V1_27 27 -# define IRQ_SOFT_V1_28 28 -# define IRQ_SOFT_V1_29 29 -# define IRQ_SOFT_V1_30 30 -# define IRQ_SOFT_V1_31 31 - -# define IRQ_BLINT 32 /* Battery Low */ -# define IRQ_BMIINTR 33 /* Battery Monitor */ -# define IRQ_MCINTR 34 /* Media Change */ -# define IRQ_TINTR 35 /* 64Hz Tick */ -# define IRQ_WEINT 36 /* Watchdog Expired */ -# define IRQ_RTCMI 37 /* Real-time Clock Match */ -# define IRQ_UART1INTR 38 /* UART1 Interrupt (including error) */ -# define IRQ_UART1ERR 39 /* UART1 Error */ -# define IRQ_UART2INTR 40 /* UART2 Interrupt (including error) */ -# define IRQ_UART2ERR 41 /* UART2 Error */ -# define IRQ_UART3INTR 42 /* UART3 Interrupt (including error) */ -# define IRQ_UART3ERR 43 /* UART3 Error */ -# define IRQ_SCIINTR 44 /* Smart Card */ -# define IRQ_TSCINTR 45 /* Touchscreen */ -# define IRQ_KMIINTR 46 /* Keyboard/Mouse (PS/2) */ -# define IRQ_GPIO4INTR 47 /* -- GPIOF Interrupt */ -# define IRQ_GPIO5INTR 48 -# define IRQ_GPIO6INTR 49 -# define IRQ_GPIO7INTR 50 -# define IRQ_T3UI 51 /* Timer 3 underflow */ -# define IRQ_LCDINTR 52 /* LCD Controller */ -# define IRQ_SSPINTR 53 /* Synchronous Serial Port */ -# define IRQ_SDINTR 54 /* Secure Digital Port (MMC) */ -# define IRQ_USBINTR 55 /* USB Device Port */ -# define IRQ_USHINTR 56 /* USB Host Port */ -# define IRQ_SOFT_V2_25 57 /* -- Unassigned */ -# define IRQ_SOFT_V2_26 58 -# define IRQ_SOFT_V2_27 59 -# define IRQ_SOFT_V2_28 60 -# define IRQ_SOFT_V2_29 61 -# define IRQ_SOFT_V2_30 62 -# define IRQ_SOFT_V2_31 63 - -# define NR_IRQ_CPU 64 /* IRQs directly recognized by CPU */ - - /* Given IRQ, return GPIO interrupt number 0-7 */ -# define IRQ_TO_GPIO(i) ((i) \ - - (((i) > IRQ_GPIO3INTR) ? IRQ_GPIO4INTR - IRQ_GPIO3INTR - 1 : 0)\ - - IRQ_GPIO0INTR) - - /* Vector Address constants */ -# define VA_VECTORED 0x100 /* Set for vectored interrupt */ -# define VA_VIC1DEFAULT 0x200 /* Set as default VECTADDR for VIC1 */ -# define VA_VIC2DEFAULT 0x400 /* Set as default VECTADDR for VIC2 */ - -#endif - - /* IRQ aliases */ - -#if !defined (IRQ_GPIO0INTR) -# define IRQ_GPIO0INTR IRQ_GPIO0FIQ -#endif -#define IRQ_TICK IRQ_TINTR -#define IRQ_PCC1_RDY IRQ_GPIO6INTR /* PCCard 1 ready */ -#define IRQ_PCC2_RDY IRQ_GPIO7INTR /* PCCard 2 ready */ -#define IRQ_USB IRQ_USBINTR /* USB device */ - -#ifdef CONFIG_MACH_KEV7A400 -# define IRQ_TS IRQ_GPIOFIQ /* Touchscreen */ -# define IRQ_CPLD IRQ_GPIO1INTR /* CPLD cascade */ -# define IRQ_PCC1_CD IRQ_GPIO_F2 /* PCCard 1 card detect */ -# define IRQ_PCC2_CD IRQ_GPIO_F3 /* PCCard 2 card detect */ -#endif - -#if defined (CONFIG_MACH_LPD7A400) || defined (CONFIG_MACH_LPD7A404) -# define IRQ_CPLD_V28 IRQ_GPIO7INTR /* CPLD cascade through GPIO_PF7 */ -# define IRQ_CPLD_V34 IRQ_GPIO3INTR /* CPLD cascade through GPIO_PF3 */ -#endif - - /* System specific IRQs */ - -#define IRQ_BOARD_START NR_IRQ_CPU - -#ifdef CONFIG_MACH_KEV7A400 -# define IRQ_KEV7A400_CPLD IRQ_BOARD_START -# define NR_IRQ_BOARD 5 -# define IRQ_KEV7A400_MMC_CD IRQ_KEV7A400_CPLD + 0 /* MMC Card Detect */ -# define IRQ_KEV7A400_RI2 IRQ_KEV7A400_CPLD + 1 /* Ring Indicator 2 */ -# define IRQ_KEV7A400_IDE_CF IRQ_KEV7A400_CPLD + 2 /* Compact Flash (?) */ -# define IRQ_KEV7A400_ETH_INT IRQ_KEV7A400_CPLD + 3 /* Ethernet chip */ -# define IRQ_KEV7A400_INT IRQ_KEV7A400_CPLD + 4 -#endif - -#if defined (CONFIG_MACH_LPD7A400) || defined (CONFIG_MACH_LPD7A404) -# define IRQ_LPD7A40X_CPLD IRQ_BOARD_START -# define NR_IRQ_BOARD 2 -# define IRQ_LPD7A40X_ETH_INT IRQ_LPD7A40X_CPLD + 0 /* Ethernet chip */ -# define IRQ_LPD7A400_TS IRQ_LPD7A40X_CPLD + 1 /* Touch screen */ -#endif - -#if defined (CONFIG_MACH_LPD7A400) -# define IRQ_TOUCH IRQ_LPD7A400_TS -#endif - -#define NR_IRQS (NR_IRQ_CPU + NR_IRQ_BOARD) - -#endif diff --git a/arch/arm/mach-lh7a40x/include/mach/memory.h b/arch/arm/mach-lh7a40x/include/mach/memory.h deleted file mode 100644 index f77bde80fe41..000000000000 --- a/arch/arm/mach-lh7a40x/include/mach/memory.h +++ /dev/null @@ -1,28 +0,0 @@ -/* arch/arm/mach-lh7a40x/include/mach/memory.h - * - * Copyright (C) 2004 Coastal Environmental Systems - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * - * Refer to <file:Documentation/arm/Sharp-LH/SDRAM> for more information. - * - */ - -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -/* - * Physical DRAM offset. - */ -#define PLAT_PHYS_OFFSET UL(0xc0000000) - -/* - * Sparsemem version of the above - */ -#define MAX_PHYSMEM_BITS 32 -#define SECTION_SIZE_BITS 24 - -#endif diff --git a/arch/arm/mach-lh7a40x/include/mach/registers.h b/arch/arm/mach-lh7a40x/include/mach/registers.h deleted file mode 100644 index ea44396383a7..000000000000 --- a/arch/arm/mach-lh7a40x/include/mach/registers.h +++ /dev/null @@ -1,224 +0,0 @@ -/* arch/arm/mach-lh7a40x/include/mach/registers.h - * - * Copyright (C) 2004 Coastal Environmental Systems - * Copyright (C) 2004 Logic Product Development - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - */ - -#include <mach/constants.h> - -#ifndef __ASM_ARCH_REGISTERS_H -#define __ASM_ARCH_REGISTERS_H - - - /* Physical register base addresses */ - -#define AC97C_PHYS (0x80000000) /* AC97 Controller */ -#define MMC_PHYS (0x80000100) /* Multimedia Card Controller */ -#define USB_PHYS (0x80000200) /* USB Client */ -#define SCI_PHYS (0x80000300) /* Secure Card Interface */ -#define CSC_PHYS (0x80000400) /* Clock/State Controller */ -#define INTC_PHYS (0x80000500) /* Interrupt Controller */ -#define UART1_PHYS (0x80000600) /* UART1 Controller */ -#define SIR_PHYS (0x80000600) /* IR Controller, same are UART1 */ -#define UART2_PHYS (0x80000700) /* UART2 Controller */ -#define UART3_PHYS (0x80000800) /* UART3 Controller */ -#define DCDC_PHYS (0x80000900) /* DC to DC Controller */ -#define ACI_PHYS (0x80000a00) /* Audio Codec Interface */ -#define SSP_PHYS (0x80000b00) /* Synchronous ... */ -#define TIMER_PHYS (0x80000c00) /* Timer Controller */ -#define RTC_PHYS (0x80000d00) /* Real-time Clock */ -#define GPIO_PHYS (0x80000e00) /* General Purpose IO */ -#define BMI_PHYS (0x80000f00) /* Battery Monitor Interface */ -#define HRTFTC_PHYS (0x80001000) /* High-res TFT Controller (LH7A400) */ -#define ALI_PHYS (0x80001000) /* Advanced LCD Interface (LH7A404) */ -#define WDT_PHYS (0x80001400) /* Watchdog Timer */ -#define SMC_PHYS (0x80002000) /* Static Memory Controller */ -#define SDRC_PHYS (0x80002400) /* SDRAM Controller */ -#define DMAC_PHYS (0x80002800) /* DMA Controller */ -#define CLCDC_PHYS (0x80003000) /* Color LCD Controller */ - - /* Physical registers of the LH7A404 */ - -#define ADC_PHYS (0x80001300) /* A/D & Touchscreen Controller */ -#define VIC1_PHYS (0x80008000) /* Vectored Interrupt Controller 1 */ -#define USBH_PHYS (0x80009000) /* USB OHCI host controller */ -#define VIC2_PHYS (0x8000a000) /* Vectored Interrupt Controller 2 */ - -/*#define KBD_PHYS (0x80000e00) */ -/*#define LCDICP_PHYS (0x80001000) */ - - - /* Clock/State Controller register */ - -#define CSC_PWRSR __REG(CSC_PHYS + 0x00) /* Reset register & ID */ -#define CSC_PWRCNT __REG(CSC_PHYS + 0x04) /* Power control */ -#define CSC_CLKSET __REG(CSC_PHYS + 0x20) /* Clock speed control */ -#define CSC_USBDRESET __REG(CSC_PHYS + 0x4c) /* USB Device resets */ - -#define CSC_PWRCNT_USBH_EN (1<<28) /* USB Host power enable */ -#define CSC_PWRCNT_DMAC_M2M1_EN (1<<27) -#define CSC_PWRCNT_DMAC_M2M0_EN (1<<26) -#define CSC_PWRCNT_DMAC_M2P8_EN (1<<25) -#define CSC_PWRCNT_DMAC_M2P9_EN (1<<24) -#define CSC_PWRCNT_DMAC_M2P6_EN (1<<23) -#define CSC_PWRCNT_DMAC_M2P7_EN (1<<22) -#define CSC_PWRCNT_DMAC_M2P4_EN (1<<21) -#define CSC_PWRCNT_DMAC_M2P5_EN (1<<20) -#define CSC_PWRCNT_DMAC_M2P2_EN (1<<19) -#define CSC_PWRCNT_DMAC_M2P3_EN (1<<18) -#define CSC_PWRCNT_DMAC_M2P0_EN (1<<17) -#define CSC_PWRCNT_DMAC_M2P1_EN (1<<16) - -#define CSC_PWRSR_CHIPMAN_SHIFT (24) -#define CSC_PWRSR_CHIPMAN_MASK (0xff) -#define CSC_PWRSR_CHIPID_SHIFT (16) -#define CSC_PWRSR_CHIPID_MASK (0xff) - -#define CSC_USBDRESET_APBRESETREG (1<<1) -#define CSC_USBDRESET_IORESETREG (1<<0) - - /* Interrupt Controller registers */ - -#define INTC_INTSR __REG(INTC_PHYS + 0x00) /* Status */ -#define INTC_INTRSR __REG(INTC_PHYS + 0x04) /* Raw Status */ -#define INTC_INTENS __REG(INTC_PHYS + 0x08) /* Enable Set */ -#define INTC_INTENC __REG(INTC_PHYS + 0x0c) /* Enable Clear */ - - - /* Vectored Interrupted Controller registers */ - -#define VIC1_IRQSTATUS __REG(VIC1_PHYS + 0x00) -#define VIC1_FIQSTATUS __REG(VIC1_PHYS + 0x04) -#define VIC1_RAWINTR __REG(VIC1_PHYS + 0x08) -#define VIC1_INTSEL __REG(VIC1_PHYS + 0x0c) -#define VIC1_INTEN __REG(VIC1_PHYS + 0x10) -#define VIC1_INTENCLR __REG(VIC1_PHYS + 0x14) -#define VIC1_SOFTINT __REG(VIC1_PHYS + 0x18) -#define VIC1_SOFTINTCLR __REG(VIC1_PHYS + 0x1c) -#define VIC1_PROTECT __REG(VIC1_PHYS + 0x20) -#define VIC1_VECTADDR __REG(VIC1_PHYS + 0x30) -#define VIC1_NVADDR __REG(VIC1_PHYS + 0x34) -#define VIC1_VAD0 __REG(VIC1_PHYS + 0x100) -#define VIC1_VECTCNTL0 __REG(VIC1_PHYS + 0x200) -#define VIC2_IRQSTATUS __REG(VIC2_PHYS + 0x00) -#define VIC2_FIQSTATUS __REG(VIC2_PHYS + 0x04) -#define VIC2_RAWINTR __REG(VIC2_PHYS + 0x08) -#define VIC2_INTSEL __REG(VIC2_PHYS + 0x0c) -#define VIC2_INTEN __REG(VIC2_PHYS + 0x10) -#define VIC2_INTENCLR __REG(VIC2_PHYS + 0x14) -#define VIC2_SOFTINT __REG(VIC2_PHYS + 0x18) -#define VIC2_SOFTINTCLR __REG(VIC2_PHYS + 0x1c) -#define VIC2_PROTECT __REG(VIC2_PHYS + 0x20) -#define VIC2_VECTADDR __REG(VIC2_PHYS + 0x30) -#define VIC2_NVADDR __REG(VIC2_PHYS + 0x34) -#define VIC2_VAD0 __REG(VIC2_PHYS + 0x100) -#define VIC2_VECTCNTL0 __REG(VIC2_PHYS + 0x200) - -#define VIC_CNTL_ENABLE (0x20) - - /* USB Host registers (Open HCI compatible) */ - -#define USBH_CMDSTATUS __REG(USBH_PHYS + 0x08) - - - /* GPIO registers */ - -#define GPIO_INTTYPE1 __REG(GPIO_PHYS + 0x4c) /* Interrupt Type 1 (Edge) */ -#define GPIO_INTTYPE2 __REG(GPIO_PHYS + 0x50) /* Interrupt Type 2 */ -#define GPIO_GPIOFEOI __REG(GPIO_PHYS + 0x54) /* GPIO End-of-Interrupt */ -#define GPIO_GPIOINTEN __REG(GPIO_PHYS + 0x58) /* GPIO Interrupt Enable */ -#define GPIO_INTSTATUS __REG(GPIO_PHYS + 0x5c) /* GPIO Interrupt Status */ -#define GPIO_PINMUX __REG(GPIO_PHYS + 0x2c) -#define GPIO_PADD __REG(GPIO_PHYS + 0x10) -#define GPIO_PAD __REG(GPIO_PHYS + 0x00) -#define GPIO_PCD __REG(GPIO_PHYS + 0x08) -#define GPIO_PCDD __REG(GPIO_PHYS + 0x18) -#define GPIO_PEDD __REG(GPIO_PHYS + 0x24) -#define GPIO_PED __REG(GPIO_PHYS + 0x20) - - - /* Static Memory Controller registers */ - -#define SMC_BCR0 __REG(SMC_PHYS + 0x00) /* Bank 0 Configuration */ -#define SMC_BCR1 __REG(SMC_PHYS + 0x04) /* Bank 1 Configuration */ -#define SMC_BCR2 __REG(SMC_PHYS + 0x08) /* Bank 2 Configuration */ -#define SMC_BCR3 __REG(SMC_PHYS + 0x0C) /* Bank 3 Configuration */ -#define SMC_BCR6 __REG(SMC_PHYS + 0x18) /* Bank 6 Configuration */ -#define SMC_BCR7 __REG(SMC_PHYS + 0x1c) /* Bank 7 Configuration */ - - -#ifdef CONFIG_MACH_KEV7A400 -# define CPLD_RD_OPT_DIP_SW __REG16(CPLD_PHYS + 0x00) /* Read Option SW */ -# define CPLD_WR_IO_BRD_CTL __REG16(CPLD_PHYS + 0x00) /* Write Control */ -# define CPLD_RD_PB_KEYS __REG16(CPLD_PHYS + 0x02) /* Read Btn Keys */ -# define CPLD_LATCHED_INTS __REG16(CPLD_PHYS + 0x04) /* Read INTR stat. */ -# define CPLD_CL_INT __REG16(CPLD_PHYS + 0x04) /* Clear INTR stat */ -# define CPLD_BOOT_MMC_STATUS __REG16(CPLD_PHYS + 0x06) /* R/O */ -# define CPLD_RD_KPD_ROW_SENSE __REG16(CPLD_PHYS + 0x08) -# define CPLD_WR_PB_INT_MASK __REG16(CPLD_PHYS + 0x08) -# define CPLD_RD_BRD_DISP_SW __REG16(CPLD_PHYS + 0x0a) -# define CPLD_WR_EXT_INT_MASK __REG16(CPLD_PHYS + 0x0a) -# define CPLD_LCD_PWR_CNTL __REG16(CPLD_PHYS + 0x0c) -# define CPLD_SEVEN_SEG __REG16(CPLD_PHYS + 0x0e) /* 7 seg. LED mask */ - -#endif - -#if defined (CONFIG_MACH_LPD7A400) || defined (CONFIG_MACH_LPD7A404) - -# define CPLD_CONTROL __REG16(CPLD02_PHYS) -# define CPLD_SPI_DATA __REG16(CPLD06_PHYS) -# define CPLD_SPI_CONTROL __REG16(CPLD08_PHYS) -# define CPLD_SPI_EEPROM __REG16(CPLD0A_PHYS) -# define CPLD_INTERRUPTS __REG16(CPLD0C_PHYS) /* IRQ mask/status */ -# define CPLD_BOOT_MODE __REG16(CPLD0E_PHYS) -# define CPLD_FLASH __REG16(CPLD10_PHYS) -# define CPLD_POWER_MGMT __REG16(CPLD12_PHYS) -# define CPLD_REVISION __REG16(CPLD14_PHYS) -# define CPLD_GPIO_EXT __REG16(CPLD16_PHYS) -# define CPLD_GPIO_DATA __REG16(CPLD18_PHYS) -# define CPLD_GPIO_DIR __REG16(CPLD1A_PHYS) - -#endif - - /* Timer registers */ - -#define TIMER_LOAD1 __REG(TIMER_PHYS + 0x00) /* Timer 1 initial value */ -#define TIMER_VALUE1 __REG(TIMER_PHYS + 0x04) /* Timer 1 current value */ -#define TIMER_CONTROL1 __REG(TIMER_PHYS + 0x08) /* Timer 1 control word */ -#define TIMER_EOI1 __REG(TIMER_PHYS + 0x0c) /* Timer 1 interrupt clear */ - -#define TIMER_LOAD2 __REG(TIMER_PHYS + 0x20) /* Timer 2 initial value */ -#define TIMER_VALUE2 __REG(TIMER_PHYS + 0x24) /* Timer 2 current value */ -#define TIMER_CONTROL2 __REG(TIMER_PHYS + 0x28) /* Timer 2 control word */ -#define TIMER_EOI2 __REG(TIMER_PHYS + 0x2c) /* Timer 2 interrupt clear */ - -#define TIMER_BUZZCON __REG(TIMER_PHYS + 0x40) /* Buzzer configuration */ - -#define TIMER_LOAD3 __REG(TIMER_PHYS + 0x80) /* Timer 3 initial value */ -#define TIMER_VALUE3 __REG(TIMER_PHYS + 0x84) /* Timer 3 current value */ -#define TIMER_CONTROL3 __REG(TIMER_PHYS + 0x88) /* Timer 3 control word */ -#define TIMER_EOI3 __REG(TIMER_PHYS + 0x8c) /* Timer 3 interrupt clear */ - -#define TIMER_C_ENABLE (1<<7) -#define TIMER_C_PERIODIC (1<<6) -#define TIMER_C_FREERUNNING (0) -#define TIMER_C_2KHZ (0x00) /* 1.986 kHz */ -#define TIMER_C_508KHZ (0x08) - - /* GPIO registers */ - -#define GPIO_PFDD __REG(GPIO_PHYS + 0x34) /* PF direction */ -#define GPIO_INTTYPE1 __REG(GPIO_PHYS + 0x4c) /* IRQ edge or lvl */ -#define GPIO_INTTYPE2 __REG(GPIO_PHYS + 0x50) /* IRQ activ hi/lo */ -#define GPIO_GPIOFEOI __REG(GPIO_PHYS + 0x54) /* GPIOF end of IRQ */ -#define GPIO_GPIOFINTEN __REG(GPIO_PHYS + 0x58) /* GPIOF IRQ enable */ -#define GPIO_INTSTATUS __REG(GPIO_PHYS + 0x5c) /* GPIOF IRQ latch */ -#define GPIO_RAWINTSTATUS __REG(GPIO_PHYS + 0x60) /* GPIOF IRQ raw */ - - -#endif /* _ASM_ARCH_REGISTERS_H */ diff --git a/arch/arm/mach-lh7a40x/include/mach/ssp.h b/arch/arm/mach-lh7a40x/include/mach/ssp.h deleted file mode 100644 index 509916182e34..000000000000 --- a/arch/arm/mach-lh7a40x/include/mach/ssp.h +++ /dev/null @@ -1,70 +0,0 @@ -/* ssp.h - - written by Marc Singer - 6 Dec 2004 - - Copyright (C) 2004 Marc Singer - - ----------- - DESCRIPTION - ----------- - - This SSP header is available throughout the kernel, for this - machine/architecture, because drivers that use it may be dispersed. - - This file was cloned from the 7952x implementation. It would be - better to share them, but we're taking an easier approach for the - time being. - -*/ - -#if !defined (__SSP_H__) -# define __SSP_H__ - -/* ----- Includes */ - -/* ----- Types */ - -struct ssp_driver { - int (*init) (void); - void (*exit) (void); - void (*acquire) (void); - void (*release) (void); - int (*configure) (int device, int mode, int speed, - int frame_size_write, int frame_size_read); - void (*chip_select) (int enable); - void (*set_callbacks) (void* handle, - irqreturn_t (*callback_tx)(void*), - irqreturn_t (*callback_rx)(void*)); - void (*enable) (void); - void (*disable) (void); -// int (*save_state) (void*); -// void (*restore_state) (void*); - int (*read) (void); - int (*write) (u16 data); - int (*write_read) (u16 data); - void (*flush) (void); - void (*write_async) (void* pv, size_t cb); - size_t (*write_pos) (void); -}; - - /* These modes are only available on the LH79524 */ -#define SSP_MODE_SPI (1) -#define SSP_MODE_SSI (2) -#define SSP_MODE_MICROWIRE (3) -#define SSP_MODE_I2S (4) - - /* CPLD SPI devices */ -#define DEVICE_EEPROM 0 /* Configuration eeprom */ -#define DEVICE_MAC 1 /* MAC eeprom (LPD79524) */ -#define DEVICE_CODEC 2 /* Audio codec */ -#define DEVICE_TOUCH 3 /* Touch screen (LPD79520) */ - -/* ----- Globals */ - -/* ----- Prototypes */ - -//extern struct ssp_driver lh79520_i2s_driver; -extern struct ssp_driver lh7a400_cpld_ssp_driver; - -#endif /* __SSP_H__ */ diff --git a/arch/arm/mach-lh7a40x/include/mach/system.h b/arch/arm/mach-lh7a40x/include/mach/system.h deleted file mode 100644 index 45a56d3b93d7..000000000000 --- a/arch/arm/mach-lh7a40x/include/mach/system.h +++ /dev/null @@ -1,19 +0,0 @@ -/* arch/arm/mach-lh7a40x/include/mach/system.h - * - * Copyright (C) 2004 Coastal Environmental Systems - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - */ - -static inline void arch_idle(void) -{ - cpu_do_idle (); -} - -static inline void arch_reset(char mode, const char *cmd) -{ - cpu_reset (0); -} diff --git a/arch/arm/mach-lh7a40x/include/mach/timex.h b/arch/arm/mach-lh7a40x/include/mach/timex.h deleted file mode 100644 index 08028cef1b3b..000000000000 --- a/arch/arm/mach-lh7a40x/include/mach/timex.h +++ /dev/null @@ -1,17 +0,0 @@ -/* arch/arm/mach-lh7a40x/include/mach/timex.h - * - * Copyright (C) 2004 Coastal Environmental Systems - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - */ - -#include <mach/constants.h> - -#define CLOCK_TICK_RATE (PLL_CLOCK/6/16) - -/* -#define CLOCK_TICK_RATE 3686400 -*/ diff --git a/arch/arm/mach-lh7a40x/include/mach/uncompress.h b/arch/arm/mach-lh7a40x/include/mach/uncompress.h deleted file mode 100644 index 55b80d479eb4..000000000000 --- a/arch/arm/mach-lh7a40x/include/mach/uncompress.h +++ /dev/null @@ -1,38 +0,0 @@ -/* arch/arm/mach-lh7a40x/include/mach/uncompress.h - * - * Copyright (C) 2004 Coastal Environmental Systems - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - */ - -#include <mach/registers.h> - -#ifndef UART_R_DATA -# define UART_R_DATA (0x00) -#endif -#ifndef UART_R_STATUS -# define UART_R_STATUS (0x10) -#endif -#define nTxRdy (0x20) /* Not TxReady (literally Tx FIFO full) */ - - /* Access UART with physical addresses before MMU is setup */ -#define UART_STATUS (*(volatile unsigned long*) (UART2_PHYS + UART_R_STATUS)) -#define UART_DATA (*(volatile unsigned long*) (UART2_PHYS + UART_R_DATA)) - -static inline void putc(int ch) -{ - while (UART_STATUS & nTxRdy) - barrier(); - UART_DATA = ch; -} - -static inline void flush(void) -{ -} - - /* NULL functions; we don't presently need them */ -#define arch_decomp_setup() -#define arch_decomp_wdog() diff --git a/arch/arm/mach-lh7a40x/include/mach/vmalloc.h b/arch/arm/mach-lh7a40x/include/mach/vmalloc.h deleted file mode 100644 index d62da7358b16..000000000000 --- a/arch/arm/mach-lh7a40x/include/mach/vmalloc.h +++ /dev/null @@ -1,10 +0,0 @@ -/* arch/arm/mach-lh7a40x/include/mach/vmalloc.h - * - * Copyright (C) 2004 Coastal Environmental Systems - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - */ -#define VMALLOC_END (0xe8000000UL) diff --git a/arch/arm/mach-lh7a40x/irq-kev7a400.c b/arch/arm/mach-lh7a40x/irq-kev7a400.c deleted file mode 100644 index c7433b3c5812..000000000000 --- a/arch/arm/mach-lh7a40x/irq-kev7a400.c +++ /dev/null @@ -1,93 +0,0 @@ -/* arch/arm/mach-lh7a40x/irq-kev7a400.c - * - * Copyright (C) 2004 Coastal Environmental Systems - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - */ - -#include <linux/interrupt.h> -#include <linux/init.h> - -#include <asm/irq.h> -#include <asm/mach/irq.h> -#include <asm/mach/hardware.h> -#include <asm/mach/irqs.h> - -#include "common.h" - - /* KEV7a400 CPLD IRQ handling */ - -static u16 CPLD_IRQ_mask; /* Mask for CPLD IRQs, 1 == unmasked */ - -static void -lh7a400_ack_cpld_irq (u32 irq) -{ - CPLD_CL_INT = 1 << (irq - IRQ_KEV7A400_CPLD); -} - -static void -lh7a400_mask_cpld_irq (u32 irq) -{ - CPLD_IRQ_mask &= ~(1 << (irq - IRQ_KEV7A400_CPLD)); - CPLD_WR_PB_INT_MASK = CPLD_IRQ_mask; -} - -static void -lh7a400_unmask_cpld_irq (u32 irq) -{ - CPLD_IRQ_mask |= 1 << (irq - IRQ_KEV7A400_CPLD); - CPLD_WR_PB_INT_MASK = CPLD_IRQ_mask; -} - -static struct -irq_chip lh7a400_cpld_chip = { - .name = "CPLD", - .ack = lh7a400_ack_cpld_irq, - .mask = lh7a400_mask_cpld_irq, - .unmask = lh7a400_unmask_cpld_irq, -}; - -static void -lh7a400_cpld_handler (unsigned int irq, struct irq_desc *desc) -{ - u32 mask = CPLD_LATCHED_INTS; - irq = IRQ_KEV_7A400_CPLD; - for (; mask; mask >>= 1, ++irq) { - if (mask & 1) - desc[irq].handle (irq, desc); - } -} - - /* IRQ initialization */ - -void __init -lh7a400_init_board_irq (void) -{ - int irq; - - for (irq = IRQ_KEV7A400_CPLD; - irq < IRQ_KEV7A400_CPLD + NR_IRQ_KEV7A400_CPLD; ++irq) { - set_irq_chip (irq, &lh7a400_cpld_chip); - set_irq_handler (irq, handle_edge_irq); - set_irq_flags (irq, IRQF_VALID); - } - set_irq_chained_handler (IRQ_CPLD, kev7a400_cpld_handler); - - /* Clear all CPLD interrupts */ - CPLD_CL_INT = 0xff; /* CPLD_INTR_MMC_CD | CPLD_INTR_ETH_INT; */ - - /* *** FIXME CF enabled in ide-probe.c */ - - GPIO_GPIOINTEN = 0; /* Disable all GPIO interrupts */ - barrier(); - GPIO_INTTYPE1 - = (GPIO_INTR_PCC1_CD | GPIO_INTR_PCC1_CD); /* Edge trig. */ - GPIO_INTTYPE2 = 0; /* Falling edge & low-level */ - GPIO_GPIOFEOI = 0xff; /* Clear all GPIO interrupts */ - GPIO_GPIOINTEN = 0xff; /* Enable all GPIO interrupts */ - - init_FIQ(); -} diff --git a/arch/arm/mach-lh7a40x/irq-lh7a400.c b/arch/arm/mach-lh7a40x/irq-lh7a400.c deleted file mode 100644 index f2e7e655ca35..000000000000 --- a/arch/arm/mach-lh7a40x/irq-lh7a400.c +++ /dev/null @@ -1,91 +0,0 @@ -/* arch/arm/mach-lh7a40x/irq-lh7a400.c - * - * Copyright (C) 2004 Coastal Environmental Systems - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - */ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/interrupt.h> - -#include <mach/hardware.h> -#include <asm/irq.h> -#include <asm/mach/irq.h> -#include <mach/irqs.h> - -#include "common.h" - - /* CPU IRQ handling */ - -static void lh7a400_mask_irq(struct irq_data *d) -{ - INTC_INTENC = (1 << d->irq); -} - -static void lh7a400_unmask_irq(struct irq_data *d) -{ - INTC_INTENS = (1 << d->irq); -} - -static void lh7a400_ack_gpio_irq(struct irq_data *d) -{ - GPIO_GPIOFEOI = (1 << IRQ_TO_GPIO (d->irq)); - INTC_INTENC = (1 << d->irq); -} - -static struct irq_chip lh7a400_internal_chip = { - .name = "MPU", - .irq_ack = lh7a400_mask_irq, /* Level triggering -> mask is ack */ - .irq_mask = lh7a400_mask_irq, - .irq_unmask = lh7a400_unmask_irq, -}; - -static struct irq_chip lh7a400_gpio_chip = { - .name = "GPIO", - .irq_ack = lh7a400_ack_gpio_irq, - .irq_mask = lh7a400_mask_irq, - .irq_unmask = lh7a400_unmask_irq, -}; - - - /* IRQ initialization */ - -void __init lh7a400_init_irq (void) -{ - int irq; - - INTC_INTENC = 0xffffffff; /* Disable all interrupts */ - GPIO_GPIOFINTEN = 0x00; /* Disable all GPIOF interrupts */ - barrier (); - - for (irq = 0; irq < NR_IRQS; ++irq) { - switch (irq) { - case IRQ_GPIO0INTR: - case IRQ_GPIO1INTR: - case IRQ_GPIO2INTR: - case IRQ_GPIO3INTR: - case IRQ_GPIO4INTR: - case IRQ_GPIO5INTR: - case IRQ_GPIO6INTR: - case IRQ_GPIO7INTR: - set_irq_chip (irq, &lh7a400_gpio_chip); - set_irq_handler (irq, handle_level_irq); /* OK default */ - break; - default: - set_irq_chip (irq, &lh7a400_internal_chip); - set_irq_handler (irq, handle_level_irq); - } - set_irq_flags (irq, IRQF_VALID); - } - - lh7a40x_init_board_irq (); - -/* *** FIXME: the LH7a400 does use FIQ interrupts in some cases. For - the time being, these are not initialized. */ - -/* init_FIQ(); */ -} diff --git a/arch/arm/mach-lh7a40x/irq-lh7a404.c b/arch/arm/mach-lh7a40x/irq-lh7a404.c deleted file mode 100644 index 14b173389573..000000000000 --- a/arch/arm/mach-lh7a40x/irq-lh7a404.c +++ /dev/null @@ -1,175 +0,0 @@ -/* arch/arm/mach-lh7a40x/irq-lh7a404.c - * - * Copyright (C) 2004 Logic Product Development - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - */ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/interrupt.h> - -#include <mach/hardware.h> -#include <asm/irq.h> -#include <asm/mach/irq.h> -#include <mach/irqs.h> - -#include "common.h" - -#define USE_PRIORITIES - -/* See Documentation/arm/Sharp-LH/VectoredInterruptController for more - * information on using the vectored interrupt controller's - * prioritizing feature. */ - -static unsigned char irq_pri_vic1[] = { -#if defined (USE_PRIORITIES) - IRQ_GPIO3INTR, /* CPLD */ - IRQ_DMAM2P4, IRQ_DMAM2P5, /* AC97 */ -#endif -}; -static unsigned char irq_pri_vic2[] = { -#if defined (USE_PRIORITIES) - IRQ_T3UI, /* Timer */ - IRQ_GPIO7INTR, /* CPLD */ - IRQ_UART1INTR, IRQ_UART2INTR, IRQ_UART3INTR, - IRQ_LCDINTR, /* LCD */ - IRQ_TSCINTR, /* ADC/Touchscreen */ -#endif -}; - - /* CPU IRQ handling */ - -static void lh7a404_vic1_mask_irq(struct irq_data *d) -{ - VIC1_INTENCLR = (1 << d->irq); -} - -static void lh7a404_vic1_unmask_irq(struct irq_data *d) -{ - VIC1_INTEN = (1 << d->irq); -} - -static void lh7a404_vic2_mask_irq(struct irq_data *d) -{ - VIC2_INTENCLR = (1 << (d->irq - 32)); -} - -static void lh7a404_vic2_unmask_irq(struct irq_data *d) -{ - VIC2_INTEN = (1 << (d->irq - 32)); -} - -static void lh7a404_vic1_ack_gpio_irq(struct irq_data *d) -{ - GPIO_GPIOFEOI = (1 << IRQ_TO_GPIO (d->irq)); - VIC1_INTENCLR = (1 << d->irq); -} - -static void lh7a404_vic2_ack_gpio_irq(struct irq_data *d) -{ - GPIO_GPIOFEOI = (1 << IRQ_TO_GPIO (d->irq)); - VIC2_INTENCLR = (1 << d->irq); -} - -static struct irq_chip lh7a404_vic1_chip = { - .name = "VIC1", - .irq_ack = lh7a404_vic1_mask_irq, /* Because level-triggered */ - .irq_mask = lh7a404_vic1_mask_irq, - .irq_unmask = lh7a404_vic1_unmask_irq, -}; - -static struct irq_chip lh7a404_vic2_chip = { - .name = "VIC2", - .irq_ack = lh7a404_vic2_mask_irq, /* Because level-triggered */ - .irq_mask = lh7a404_vic2_mask_irq, - .irq_unmask = lh7a404_vic2_unmask_irq, -}; - -static struct irq_chip lh7a404_gpio_vic1_chip = { - .name = "GPIO-VIC1", - .irq_ack = lh7a404_vic1_ack_gpio_irq, - .irq_mask = lh7a404_vic1_mask_irq, - .irq_unmask = lh7a404_vic1_unmask_irq, -}; - -static struct irq_chip lh7a404_gpio_vic2_chip = { - .name = "GPIO-VIC2", - .irq_ack = lh7a404_vic2_ack_gpio_irq, - .irq_mask = lh7a404_vic2_mask_irq, - .irq_unmask = lh7a404_vic2_unmask_irq, -}; - - /* IRQ initialization */ - -#if defined (CONFIG_ARCH_LH7A400) && defined (CONFIG_ARCH_LH7A404) -extern void* branch_irq_lh7a400; -#endif - -void __init lh7a404_init_irq (void) -{ - int irq; - -#if defined (CONFIG_ARCH_LH7A400) && defined (CONFIG_ARCH_LH7A404) -#define NOP 0xe1a00000 /* mov r0, r0 */ - branch_irq_lh7a400 = NOP; -#endif - - VIC1_INTENCLR = 0xffffffff; - VIC2_INTENCLR = 0xffffffff; - VIC1_INTSEL = 0; /* All IRQs */ - VIC2_INTSEL = 0; /* All IRQs */ - VIC1_NVADDR = VA_VIC1DEFAULT; - VIC2_NVADDR = VA_VIC2DEFAULT; - VIC1_VECTADDR = 0; - VIC2_VECTADDR = 0; - - GPIO_GPIOFINTEN = 0x00; /* Disable all GPIOF interrupts */ - barrier (); - - /* Install prioritized interrupts, if there are any. */ - /* The | 0x20*/ - for (irq = 0; irq < 16; ++irq) { - (&VIC1_VAD0)[irq] - = (irq < ARRAY_SIZE (irq_pri_vic1)) - ? (irq_pri_vic1[irq] | VA_VECTORED) : 0; - (&VIC1_VECTCNTL0)[irq] - = (irq < ARRAY_SIZE (irq_pri_vic1)) - ? (irq_pri_vic1[irq] | VIC_CNTL_ENABLE) : 0; - (&VIC2_VAD0)[irq] - = (irq < ARRAY_SIZE (irq_pri_vic2)) - ? (irq_pri_vic2[irq] | VA_VECTORED) : 0; - (&VIC2_VECTCNTL0)[irq] - = (irq < ARRAY_SIZE (irq_pri_vic2)) - ? (irq_pri_vic2[irq] | VIC_CNTL_ENABLE) : 0; - } - - for (irq = 0; irq < NR_IRQS; ++irq) { - switch (irq) { - case IRQ_GPIO0INTR: - case IRQ_GPIO1INTR: - case IRQ_GPIO2INTR: - case IRQ_GPIO3INTR: - case IRQ_GPIO4INTR: - case IRQ_GPIO5INTR: - case IRQ_GPIO6INTR: - case IRQ_GPIO7INTR: - set_irq_chip (irq, irq < 32 - ? &lh7a404_gpio_vic1_chip - : &lh7a404_gpio_vic2_chip); - set_irq_handler (irq, handle_level_irq); /* OK default */ - break; - default: - set_irq_chip (irq, irq < 32 - ? &lh7a404_vic1_chip - : &lh7a404_vic2_chip); - set_irq_handler (irq, handle_level_irq); - } - set_irq_flags (irq, IRQF_VALID); - } - - lh7a40x_init_board_irq (); -} diff --git a/arch/arm/mach-lh7a40x/irq-lpd7a40x.c b/arch/arm/mach-lh7a40x/irq-lpd7a40x.c deleted file mode 100644 index 1bfdcddcb93e..000000000000 --- a/arch/arm/mach-lh7a40x/irq-lpd7a40x.c +++ /dev/null @@ -1,128 +0,0 @@ -/* arch/arm/mach-lh7a40x/irq-lpd7a40x.c - * - * Copyright (C) 2004 Coastal Environmental Systems - * Copyright (C) 2004 Logic Product Development - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - */ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/interrupt.h> - -#include <mach/hardware.h> -#include <asm/irq.h> -#include <asm/mach/irq.h> -#include <mach/irqs.h> - -#include "common.h" - -static void lh7a40x_ack_cpld_irq(struct irq_data *d) -{ - /* CPLD doesn't have ack capability */ -} - -static void lh7a40x_mask_cpld_irq(struct irq_data *d) -{ - switch (d->irq) { - case IRQ_LPD7A40X_ETH_INT: - CPLD_INTERRUPTS = CPLD_INTERRUPTS | 0x4; - break; - case IRQ_LPD7A400_TS: - CPLD_INTERRUPTS = CPLD_INTERRUPTS | 0x8; - break; - } -} - -static void lh7a40x_unmask_cpld_irq(struct irq_data *d) -{ - switch (d->irq) { - case IRQ_LPD7A40X_ETH_INT: - CPLD_INTERRUPTS = CPLD_INTERRUPTS & ~ 0x4; - break; - case IRQ_LPD7A400_TS: - CPLD_INTERRUPTS = CPLD_INTERRUPTS & ~ 0x8; - break; - } -} - -static struct irq_chip lh7a40x_cpld_chip = { - .name = "CPLD", - .irq_ack = lh7a40x_ack_cpld_irq, - .irq_mask = lh7a40x_mask_cpld_irq, - .irq_unmask = lh7a40x_unmask_cpld_irq, -}; - -static void lh7a40x_cpld_handler (unsigned int irq, struct irq_desc *desc) -{ - unsigned int mask = CPLD_INTERRUPTS; - - desc->irq_data.chip->ack (irq); - - if ((mask & 0x1) == 0) /* WLAN */ - generic_handle_irq(IRQ_LPD7A40X_ETH_INT); - - if ((mask & 0x2) == 0) /* Touch */ - generic_handle_irq(IRQ_LPD7A400_TS); - - desc->irq_data.chip->unmask (irq); /* Level-triggered need this */ -} - - - /* IRQ initialization */ - -void __init lh7a40x_init_board_irq (void) -{ - int irq; - - /* Rev A (v2.8): PF0, PF1, PF2, and PF3 are available IRQs. - PF7 supports the CPLD. - Rev B (v3.4): PF0, PF1, and PF2 are available IRQs. - PF3 supports the CPLD. - (Some) LPD7A404 prerelease boards report a version - number of 0x16, but we force an override since the - hardware is of the newer variety. - */ - - unsigned char cpld_version = CPLD_REVISION; - int pinCPLD; - -#if defined CONFIG_MACH_LPD7A404 - cpld_version = 0x34; /* Override, for now */ -#endif - pinCPLD = (cpld_version == 0x28) ? 7 : 3; - - /* First, configure user controlled GPIOF interrupts */ - - GPIO_PFDD &= ~0x0f; /* PF0-3 are inputs */ - GPIO_INTTYPE1 &= ~0x0f; /* PF0-3 are level triggered */ - GPIO_INTTYPE2 &= ~0x0f; /* PF0-3 are active low */ - barrier (); - GPIO_GPIOFINTEN |= 0x0f; /* Enable PF0, PF1, PF2, and PF3 IRQs */ - - /* Then, configure CPLD interrupt */ - - CPLD_INTERRUPTS = 0x0c; /* Disable all CPLD interrupts */ - GPIO_PFDD &= ~(1 << pinCPLD); /* Make input */ - GPIO_INTTYPE1 |= (1 << pinCPLD); /* Edge triggered */ - GPIO_INTTYPE2 &= ~(1 << pinCPLD); /* Active low */ - barrier (); - GPIO_GPIOFINTEN |= (1 << pinCPLD); /* Enable */ - - /* Cascade CPLD interrupts */ - - for (irq = IRQ_BOARD_START; - irq < IRQ_BOARD_START + NR_IRQ_BOARD; ++irq) { - set_irq_chip (irq, &lh7a40x_cpld_chip); - set_irq_handler (irq, handle_edge_irq); - set_irq_flags (irq, IRQF_VALID); - } - - set_irq_chained_handler ((cpld_version == 0x28) - ? IRQ_CPLD_V28 - : IRQ_CPLD_V34, - lh7a40x_cpld_handler); -} diff --git a/arch/arm/mach-lh7a40x/lcd-panel.h b/arch/arm/mach-lh7a40x/lcd-panel.h deleted file mode 100644 index a7f5027b2f78..000000000000 --- a/arch/arm/mach-lh7a40x/lcd-panel.h +++ /dev/null @@ -1,345 +0,0 @@ -/* lcd-panel.h - - written by Marc Singer - 18 Jul 2005 - - Copyright (C) 2005 Marc Singer - - ----------- - DESCRIPTION - ----------- - - Only one panel may be defined at a time. - - The pixel clock is calculated to be no greater than the target. - - Each timing value is accompanied by a specification comment. - - UNITS/MIN/TYP/MAX - - Most of the units will be in clocks. - - USE_RGB555 - - Define this macro to configure the AMBA LCD controller to use an - RGB555 encoding for the pels instead of the normal RGB565. - - LPD9520, LPD79524, LPD7A400, LPD7A404-10, LPD7A404-11 - - These boards are best approximated by 555 for all panels. Some - can use an extra low-order bit of blue in bit 16 of the color - value, but we don't have a way to communicate this non-linear - mapping to the kernel. - -*/ - -#if !defined (__LCD_PANEL_H__) -# define __LCD_PANEL_H__ - -#if defined (MACH_LPD79520)\ - || defined (MACH_LPD79524)\ - || defined (MACH_LPD7A400)\ - || defined (MACH_LPD7A404) -# define USE_RGB555 -#endif - -struct clcd_panel_extra { - unsigned int hrmode; - unsigned int clsen; - unsigned int spsen; - unsigned int pcdel; - unsigned int revdel; - unsigned int lpdel; - unsigned int spldel; - unsigned int pc2del; -}; - -#define NS_TO_CLOCK(ns,c) ((((ns)*((c)/1000) + (1000000 - 1))/1000000)) -#define CLOCK_TO_DIV(e,c) (((c) + (e) - 1)/(e)) - -#if defined CONFIG_FB_ARMCLCD_SHARP_LQ035Q7DB02_HRTFT - - /* Logic Product Development LCD 3.5" QVGA HRTFT -10 */ - /* Sharp PN LQ035Q7DB02 w/HRTFT controller chip */ - -#define PIX_CLOCK_TARGET (6800000) -#define PIX_CLOCK_DIVIDER CLOCK_TO_DIV (PIX_CLOCK_TARGET, HCLK) -#define PIX_CLOCK (HCLK/PIX_CLOCK_DIVIDER) - -static struct clcd_panel lcd_panel = { - .mode = { - .name = "3.5in QVGA (LQ035Q7DB02)", - .xres = 240, - .yres = 320, - .pixclock = PIX_CLOCK, - .left_margin = 16, - .right_margin = 21, - .upper_margin = 8, // line/8/8/8 - .lower_margin = 5, - .hsync_len = 61, - .vsync_len = NS_TO_CLOCK (60, PIX_CLOCK), - .vmode = FB_VMODE_NONINTERLACED, - }, - .width = -1, - .height = -1, - .tim2 = TIM2_IPC | (PIX_CLOCK_DIVIDER - 2), - .cntl = CNTL_LCDTFT | CNTL_WATERMARK, - .bpp = 16, -}; - -#define HAS_LCD_PANEL_EXTRA - -static struct clcd_panel_extra lcd_panel_extra = { - .hrmode = 1, - .clsen = 1, - .spsen = 1, - .pcdel = 8, - .revdel = 7, - .lpdel = 13, - .spldel = 77, - .pc2del = 208, -}; - -#endif - -#if defined CONFIG_FB_ARMCLCD_SHARP_LQ057Q3DC02 - - /* Logic Product Development LCD 5.7" QVGA -10 */ - /* Sharp PN LQ057Q3DC02 */ - /* QVGA mode, V/Q=LOW */ - -/* From Sharp on 2006.1.3. I believe some of the values are incorrect - * based on the datasheet. - - Timing0 TIMING1 TIMING2 CONTROL - 0x140A0C4C 0x080504EF 0x013F380D 0x00000829 - HBP= 20 VBP= 8 BCD= 0 - HFP= 10 VFP= 5 CPL=319 - HSW= 12 VSW= 1 IOE= 0 - PPL= 19 LPP=239 IPC= 1 - IHS= 1 - IVS= 1 - ACB= 0 - CSEL= 0 - PCD= 13 - - */ - -/* The full horizontal cycle (Th) is clock/360/400/450. */ -/* The full vertical cycle (Tv) is line/251/262/280. */ - -#define PIX_CLOCK_TARGET (6300000) /* -/6.3/7 MHz */ -#define PIX_CLOCK_DIVIDER CLOCK_TO_DIV (PIX_CLOCK_TARGET, HCLK) -#define PIX_CLOCK (HCLK/PIX_CLOCK_DIVIDER) - -static struct clcd_panel lcd_panel = { - .mode = { - .name = "5.7in QVGA (LQ057Q3DC02)", - .xres = 320, - .yres = 240, - .pixclock = PIX_CLOCK, - .left_margin = 11, - .right_margin = 400-11-320-2, - .upper_margin = 7, // line/7/7/7 - .lower_margin = 262-7-240-2, - .hsync_len = 2, // clk/2/96/200 - .vsync_len = 2, // line/2/-/34 - .vmode = FB_VMODE_NONINTERLACED, - }, - .width = -1, - .height = -1, - .tim2 = TIM2_IHS | TIM2_IVS - | (PIX_CLOCK_DIVIDER - 2), - .cntl = CNTL_LCDTFT | CNTL_WATERMARK, - .bpp = 16, -}; - -#endif - -#if defined CONFIG_FB_ARMCLCD_SHARP_LQ64D343 - - /* Logic Product Development LCD 6.4" VGA -10 */ - /* Sharp PN LQ64D343 */ - -/* The full horizontal cycle (Th) is clock/750/800/900. */ -/* The full vertical cycle (Tv) is line/515/525/560. */ - -#define PIX_CLOCK_TARGET (28330000) -#define PIX_CLOCK_DIVIDER CLOCK_TO_DIV (PIX_CLOCK_TARGET, HCLK) -#define PIX_CLOCK (HCLK/PIX_CLOCK_DIVIDER) - -static struct clcd_panel lcd_panel = { - .mode = { - .name = "6.4in QVGA (LQ64D343)", - .xres = 640, - .yres = 480, - .pixclock = PIX_CLOCK, - .left_margin = 32, - .right_margin = 800-32-640-96, - .upper_margin = 32, // line/34/34/34 - .lower_margin = 540-32-480-2, - .hsync_len = 96, // clk/2/96/200 - .vsync_len = 2, // line/2/-/34 - .vmode = FB_VMODE_NONINTERLACED, - }, - .width = -1, - .height = -1, - .tim2 = TIM2_IHS | TIM2_IVS - | (PIX_CLOCK_DIVIDER - 2), - .cntl = CNTL_LCDTFT | CNTL_WATERMARK, - .bpp = 16, -}; - -#endif - -#if defined CONFIG_FB_ARMCLCD_SHARP_LQ10D368 - - /* Logic Product Development LCD 10.4" VGA -10 */ - /* Sharp PN LQ10D368 */ - -#define PIX_CLOCK_TARGET (28330000) -#define PIX_CLOCK_DIVIDER CLOCK_TO_DIV (PIX_CLOCK_TARGET, HCLK) -#define PIX_CLOCK (HCLK/PIX_CLOCK_DIVIDER) - -static struct clcd_panel lcd_panel = { - .mode = { - .name = "10.4in VGA (LQ10D368)", - .xres = 640, - .yres = 480, - .pixclock = PIX_CLOCK, - .left_margin = 21, - .right_margin = 15, - .upper_margin = 34, - .lower_margin = 5, - .hsync_len = 96, - .vsync_len = 16, - .vmode = FB_VMODE_NONINTERLACED, - }, - .width = -1, - .height = -1, - .tim2 = TIM2_IHS | TIM2_IVS - | (PIX_CLOCK_DIVIDER - 2), - .cntl = CNTL_LCDTFT | CNTL_WATERMARK, - .bpp = 16, -}; - -#endif - -#if defined CONFIG_FB_ARMCLCD_SHARP_LQ121S1DG41 - - /* Logic Product Development LCD 12.1" SVGA -10 */ - /* Sharp PN LQ121S1DG41, was LQ121S1DG31 */ - -/* Note that with a 99993900 Hz HCLK, it is not possible to hit the - * target clock frequency range of 35MHz to 42MHz. */ - -/* If the target pixel clock is substantially lower than the panel - * spec, this is done to prevent the LCD display from glitching when - * the CPU is under load. A pixel clock higher than 25MHz - * (empirically determined) will compete with the CPU for bus cycles - * for the Ethernet chip. However, even a pixel clock of 10MHz - * competes with Compact Flash interface during some operations - * (fdisk, e2fsck). And, at that speed the display may have a visible - * flicker. */ - -/* The full horizontal cycle (Th) is clock/832/1056/1395. */ - -#define PIX_CLOCK_TARGET (20000000) -#define PIX_CLOCK_DIVIDER CLOCK_TO_DIV (PIX_CLOCK_TARGET, HCLK) -#define PIX_CLOCK (HCLK/PIX_CLOCK_DIVIDER) - -static struct clcd_panel lcd_panel = { - .mode = { - .name = "12.1in SVGA (LQ121S1DG41)", - .xres = 800, - .yres = 600, - .pixclock = PIX_CLOCK, - .left_margin = 89, // ns/5/-/(1/PIX_CLOCK)-10 - .right_margin = 1056-800-89-128, - .upper_margin = 23, // line/23/23/23 - .lower_margin = 44, - .hsync_len = 128, // clk/2/128/200 - .vsync_len = 4, // line/2/4/6 - .vmode = FB_VMODE_NONINTERLACED, - }, - .width = -1, - .height = -1, - .tim2 = TIM2_IHS | TIM2_IVS - | (PIX_CLOCK_DIVIDER - 2), - .cntl = CNTL_LCDTFT | CNTL_WATERMARK, - .bpp = 16, -}; - -#endif - -#if defined CONFIG_FB_ARMCLCD_HITACHI - - /* Hitachi*/ - /* Submitted by Michele Da Rold <michele.darold@ecsproject.com> */ - -#define PIX_CLOCK_TARGET (49000000) -#define PIX_CLOCK_DIVIDER CLOCK_TO_DIV (PIX_CLOCK_TARGET, HCLK) -#define PIX_CLOCK (HCLK/PIX_CLOCK_DIVIDER) - -static struct clcd_panel lcd_panel = { - .mode = { - .name = "Hitachi 800x480", - .xres = 800, - .yres = 480, - .pixclock = PIX_CLOCK, - .left_margin = 88, - .right_margin = 40, - .upper_margin = 32, - .lower_margin = 11, - .hsync_len = 128, - .vsync_len = 2, - .vmode = FB_VMODE_NONINTERLACED, - }, - .width = -1, - .height = -1, - .tim2 = TIM2_IPC | TIM2_IHS | TIM2_IVS - | (PIX_CLOCK_DIVIDER - 2), - .cntl = CNTL_LCDTFT | CNTL_WATERMARK, - .bpp = 16, -}; - -#endif - - -#if defined CONFIG_FB_ARMCLCD_AUO_A070VW01_WIDE - - /* AU Optotronics A070VW01 7.0 Wide Screen color Display*/ - /* Submitted by Michele Da Rold <michele.darold@ecsproject.com> */ - -#define PIX_CLOCK_TARGET (10000000) -#define PIX_CLOCK_DIVIDER CLOCK_TO_DIV (PIX_CLOCK_TARGET, HCLK) -#define PIX_CLOCK (HCLK/PIX_CLOCK_DIVIDER) - -static struct clcd_panel lcd_panel = { - .mode = { - .name = "7.0in Wide (A070VW01)", - .xres = 480, - .yres = 234, - .pixclock = PIX_CLOCK, - .left_margin = 30, - .right_margin = 25, - .upper_margin = 14, - .lower_margin = 12, - .hsync_len = 100, - .vsync_len = 1, - .vmode = FB_VMODE_NONINTERLACED, - }, - .width = -1, - .height = -1, - .tim2 = TIM2_IPC | TIM2_IHS | TIM2_IVS - | (PIX_CLOCK_DIVIDER - 2), - .cntl = CNTL_LCDTFT | CNTL_WATERMARK, - .bpp = 16, -}; - -#endif - -#undef NS_TO_CLOCK -#undef CLOCK_TO_DIV - -#endif /* __LCD_PANEL_H__ */ diff --git a/arch/arm/mach-lh7a40x/ssp-cpld.c b/arch/arm/mach-lh7a40x/ssp-cpld.c deleted file mode 100644 index 2901d49d1484..000000000000 --- a/arch/arm/mach-lh7a40x/ssp-cpld.c +++ /dev/null @@ -1,343 +0,0 @@ -/* arch/arm/mach-lh7a40x/ssp-cpld.c - * - * Copyright (C) 2004,2005 Marc Singer - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * SSP/SPI driver for the CardEngine CPLD. - * - */ - -/* NOTES - ----- - - o *** This driver is cribbed from the 7952x implementation. - Some comments may not apply. - - o This driver contains sufficient logic to control either the - serial EEPROMs or the audio codec. It is included in the kernel - to support the codec. The EEPROMs are really the responsibility - of the boot loader and should probably be left alone. - - o The code must be augmented to cope with multiple, simultaneous - clients. - o The audio codec writes to the codec chip whenever playback - starts. - o The touchscreen driver writes to the ads chip every time it - samples. - o The audio codec must write 16 bits, but the touch chip writes - are 8 bits long. - o We need to be able to keep these configurations separate while - simultaneously active. - - */ - -#include <linux/module.h> -#include <linux/kernel.h> -//#include <linux/sched.h> -#include <linux/errno.h> -#include <linux/interrupt.h> -//#include <linux/ioport.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/spinlock.h> -#include <linux/io.h> - -#include <asm/irq.h> -#include <mach/hardware.h> - -#include <mach/ssp.h> - -//#define TALK - -#if defined (TALK) -#define PRINTK(f...) printk (f) -#else -#define PRINTK(f...) do {} while (0) -#endif - -#if defined (CONFIG_ARCH_LH7A400) -# define CPLD_SPID __REGP16(CPLD06_VIRT) /* SPI data */ -# define CPLD_SPIC __REGP16(CPLD08_VIRT) /* SPI control */ -# define CPLD_SPIC_CS_CODEC (1<<0) -# define CPLD_SPIC_CS_TOUCH (1<<1) -# define CPLD_SPIC_WRITE (0<<2) -# define CPLD_SPIC_READ (1<<2) -# define CPLD_SPIC_DONE (1<<3) /* r/o */ -# define CPLD_SPIC_LOAD (1<<4) -# define CPLD_SPIC_START (1<<4) -# define CPLD_SPIC_LOADED (1<<5) /* r/o */ -#endif - -#define CPLD_SPI __REGP16(CPLD0A_VIRT) /* SPI operation */ -#define CPLD_SPI_CS_EEPROM (1<<3) -#define CPLD_SPI_SCLK (1<<2) -#define CPLD_SPI_TX_SHIFT (1) -#define CPLD_SPI_TX (1<<CPLD_SPI_TX_SHIFT) -#define CPLD_SPI_RX_SHIFT (0) -#define CPLD_SPI_RX (1<<CPLD_SPI_RX_SHIFT) - -/* *** FIXME: these timing values are substantially larger than the - *** chip requires. We may implement an nsleep () function. */ -#define T_SKH 1 /* Clock time high (us) */ -#define T_SKL 1 /* Clock time low (us) */ -#define T_CS 1 /* Minimum chip select low time (us) */ -#define T_CSS 1 /* Minimum chip select setup time (us) */ -#define T_DIS 1 /* Data setup time (us) */ - - /* EEPROM SPI bits */ -#define P_START (1<<9) -#define P_WRITE (1<<7) -#define P_READ (2<<7) -#define P_ERASE (3<<7) -#define P_EWDS (0<<7) -#define P_WRAL (0<<7) -#define P_ERAL (0<<7) -#define P_EWEN (0<<7) -#define P_A_EWDS (0<<5) -#define P_A_WRAL (1<<5) -#define P_A_ERAL (2<<5) -#define P_A_EWEN (3<<5) - -struct ssp_configuration { - int device; - int mode; - int speed; - int frame_size_write; - int frame_size_read; -}; - -static struct ssp_configuration ssp_configuration; -static spinlock_t ssp_lock; - -static void enable_cs (void) -{ - switch (ssp_configuration.device) { - case DEVICE_EEPROM: - CPLD_SPI |= CPLD_SPI_CS_EEPROM; - break; - } - udelay (T_CSS); -} - -static void disable_cs (void) -{ - switch (ssp_configuration.device) { - case DEVICE_EEPROM: - CPLD_SPI &= ~CPLD_SPI_CS_EEPROM; - break; - } - udelay (T_CS); -} - -static void pulse_clock (void) -{ - CPLD_SPI |= CPLD_SPI_SCLK; - udelay (T_SKH); - CPLD_SPI &= ~CPLD_SPI_SCLK; - udelay (T_SKL); -} - - -/* execute_spi_command - - sends an spi command to a device. It first sends cwrite bits from - v. If cread is greater than zero it will read cread bits - (discarding the leading 0 bit) and return them. If cread is less - than zero it will check for completetion status and return 0 on - success or -1 on timeout. If cread is zero it does nothing other - than sending the command. - - On the LPD7A400, we can only read or write multiples of 8 bits on - the codec and the touch screen device. Here, we round up. - -*/ - -static int execute_spi_command (int v, int cwrite, int cread) -{ - unsigned long l = 0; - -#if defined (CONFIG_MACH_LPD7A400) - /* The codec and touch devices cannot be bit-banged. Instead, - * the CPLD provides an eight-bit shift register and a crude - * interface. */ - if ( ssp_configuration.device == DEVICE_CODEC - || ssp_configuration.device == DEVICE_TOUCH) { - int select = 0; - - PRINTK ("spi(%d %d.%d) 0x%04x", - ssp_configuration.device, cwrite, cread, - v); -#if defined (TALK) - if (ssp_configuration.device == DEVICE_CODEC) - PRINTK (" 0x%03x -> %2d", v & 0x1ff, (v >> 9) & 0x7f); -#endif - PRINTK ("\n"); - - if (ssp_configuration.device == DEVICE_CODEC) - select = CPLD_SPIC_CS_CODEC; - if (ssp_configuration.device == DEVICE_TOUCH) - select = CPLD_SPIC_CS_TOUCH; - if (cwrite) { - for (cwrite = (cwrite + 7)/8; cwrite-- > 0; ) { - CPLD_SPID = (v >> (8*cwrite)) & 0xff; - CPLD_SPIC = select | CPLD_SPIC_LOAD; - while (!(CPLD_SPIC & CPLD_SPIC_LOADED)) - ; - CPLD_SPIC = select; - while (!(CPLD_SPIC & CPLD_SPIC_DONE)) - ; - } - v = 0; - } - if (cread) { - mdelay (2); /* *** FIXME: required by ads7843? */ - v = 0; - for (cread = (cread + 7)/8; cread-- > 0;) { - CPLD_SPID = 0; - CPLD_SPIC = select | CPLD_SPIC_READ - | CPLD_SPIC_START; - while (!(CPLD_SPIC & CPLD_SPIC_LOADED)) - ; - CPLD_SPIC = select | CPLD_SPIC_READ; - while (!(CPLD_SPIC & CPLD_SPIC_DONE)) - ; - v = (v << 8) | CPLD_SPID; - } - } - return v; - } -#endif - - PRINTK ("spi(%d) 0x%04x -> 0x%x\r\n", ssp_configuration.device, - v & 0x1ff, (v >> 9) & 0x7f); - - enable_cs (); - - v <<= CPLD_SPI_TX_SHIFT; /* Correction for position of SPI_TX bit */ - while (cwrite--) { - CPLD_SPI - = (CPLD_SPI & ~CPLD_SPI_TX) - | ((v >> cwrite) & CPLD_SPI_TX); - udelay (T_DIS); - pulse_clock (); - } - - if (cread < 0) { - int delay = 10; - disable_cs (); - udelay (1); - enable_cs (); - - l = -1; - do { - if (CPLD_SPI & CPLD_SPI_RX) { - l = 0; - break; - } - } while (udelay (1), --delay); - } - else - /* We pulse the clock before the data to skip the leading zero. */ - while (cread-- > 0) { - pulse_clock (); - l = (l<<1) - | (((CPLD_SPI & CPLD_SPI_RX) - >> CPLD_SPI_RX_SHIFT) & 0x1); - } - - disable_cs (); - return l; -} - -static int ssp_init (void) -{ - spin_lock_init (&ssp_lock); - memset (&ssp_configuration, 0, sizeof (ssp_configuration)); - return 0; -} - - -/* ssp_chip_select - - drops the chip select line for the CPLD shift-register controlled - devices. It doesn't enable chip - -*/ - -static void ssp_chip_select (int enable) -{ -#if defined (CONFIG_MACH_LPD7A400) - int select; - - if (ssp_configuration.device == DEVICE_CODEC) - select = CPLD_SPIC_CS_CODEC; - else if (ssp_configuration.device == DEVICE_TOUCH) - select = CPLD_SPIC_CS_TOUCH; - else - return; - - if (enable) - CPLD_SPIC = select; - else - CPLD_SPIC = 0; -#endif -} - -static void ssp_acquire (void) -{ - spin_lock (&ssp_lock); -} - -static void ssp_release (void) -{ - ssp_chip_select (0); /* just in case */ - spin_unlock (&ssp_lock); -} - -static int ssp_configure (int device, int mode, int speed, - int frame_size_write, int frame_size_read) -{ - ssp_configuration.device = device; - ssp_configuration.mode = mode; - ssp_configuration.speed = speed; - ssp_configuration.frame_size_write = frame_size_write; - ssp_configuration.frame_size_read = frame_size_read; - - return 0; -} - -static int ssp_read (void) -{ - return execute_spi_command (0, 0, ssp_configuration.frame_size_read); -} - -static int ssp_write (u16 data) -{ - execute_spi_command (data, ssp_configuration.frame_size_write, 0); - return 0; -} - -static int ssp_write_read (u16 data) -{ - return execute_spi_command (data, ssp_configuration.frame_size_write, - ssp_configuration.frame_size_read); -} - -struct ssp_driver lh7a40x_cpld_ssp_driver = { - .init = ssp_init, - .acquire = ssp_acquire, - .release = ssp_release, - .configure = ssp_configure, - .chip_select = ssp_chip_select, - .read = ssp_read, - .write = ssp_write, - .write_read = ssp_write_read, -}; - - -MODULE_AUTHOR("Marc Singer"); -MODULE_DESCRIPTION("LPD7A40X CPLD SPI driver"); -MODULE_LICENSE("GPL"); diff --git a/arch/arm/mach-lh7a40x/time.c b/arch/arm/mach-lh7a40x/time.c deleted file mode 100644 index 4601e425bae3..000000000000 --- a/arch/arm/mach-lh7a40x/time.c +++ /dev/null @@ -1,71 +0,0 @@ -/* - * arch/arm/mach-lh7a40x/time.c - * - * Copyright (C) 2004 Logic Product Development - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - */ -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/time.h> -#include <linux/io.h> - -#include <mach/hardware.h> -#include <asm/irq.h> -#include <asm/leds.h> - -#include <asm/mach/time.h> -#include "common.h" - -#if HZ < 100 -# define TIMER_CONTROL TIMER_CONTROL2 -# define TIMER_LOAD TIMER_LOAD2 -# define TIMER_CONSTANT (508469/HZ) -# define TIMER_MODE (TIMER_C_ENABLE | TIMER_C_PERIODIC | TIMER_C_508KHZ) -# define TIMER_EOI TIMER_EOI2 -# define TIMER_IRQ IRQ_T2UI -#else -# define TIMER_CONTROL TIMER_CONTROL3 -# define TIMER_LOAD TIMER_LOAD3 -# define TIMER_CONSTANT (3686400/HZ) -# define TIMER_MODE (TIMER_C_ENABLE | TIMER_C_PERIODIC) -# define TIMER_EOI TIMER_EOI3 -# define TIMER_IRQ IRQ_T3UI -#endif - -static irqreturn_t -lh7a40x_timer_interrupt(int irq, void *dev_id) -{ - TIMER_EOI = 0; - timer_tick(); - - return IRQ_HANDLED; -} - -static struct irqaction lh7a40x_timer_irq = { - .name = "LHA740x Timer Tick", - .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, - .handler = lh7a40x_timer_interrupt, -}; - -static void __init lh7a40x_timer_init (void) -{ - /* Stop/disable all timers */ - TIMER_CONTROL1 = 0; - TIMER_CONTROL2 = 0; - TIMER_CONTROL3 = 0; - - setup_irq (TIMER_IRQ, &lh7a40x_timer_irq); - - TIMER_LOAD = TIMER_CONSTANT; - TIMER_CONTROL = TIMER_MODE; -} - -struct sys_timer lh7a40x_timer = { - .init = &lh7a40x_timer_init, -}; diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h index ee747919a766..68d48ab6eacf 100644 --- a/drivers/net/smc91x.h +++ b/drivers/net/smc91x.h @@ -206,68 +206,6 @@ SMC_outw(u16 val, void __iomem *ioaddr, int reg) #define RPC_LSA_DEFAULT RPC_LED_TX_RX #define RPC_LSB_DEFAULT RPC_LED_100_10 -#elif defined(CONFIG_MACH_LPD79520) || \ - defined(CONFIG_MACH_LPD7A400) || \ - defined(CONFIG_MACH_LPD7A404) - -/* The LPD7X_IOBARRIER is necessary to overcome a mismatch between the - * way that the CPU handles chip selects and the way that the SMC chip - * expects the chip select to operate. Refer to - * Documentation/arm/Sharp-LH/IOBarrier for details. The read from - * IOBARRIER is a byte, in order that we read the least-common - * denominator. It would be wasteful to read 32 bits from an 8-bit - * accessible region. - * - * There is no explicit protection against interrupts intervening - * between the writew and the IOBARRIER. In SMC ISR there is a - * preamble that performs an IOBARRIER in the extremely unlikely event - * that the driver interrupts itself between a writew to the chip an - * the IOBARRIER that follows *and* the cache is large enough that the - * first off-chip access while handing the interrupt is to the SMC - * chip. Other devices in the same address space as the SMC chip must - * be aware of the potential for trouble and perform a similar - * IOBARRIER on entry to their ISR. - */ - -#include <mach/constants.h> /* IOBARRIER_VIRT */ - -#define SMC_CAN_USE_8BIT 0 -#define SMC_CAN_USE_16BIT 1 -#define SMC_CAN_USE_32BIT 0 -#define SMC_NOWAIT 0 -#define LPD7X_IOBARRIER readb (IOBARRIER_VIRT) - -#define SMC_inw(a,r)\ - ({ unsigned short v = readw ((void*) ((a) + (r))); LPD7X_IOBARRIER; v; }) -#define SMC_outw(v,a,r) ({ writew ((v), (a) + (r)); LPD7X_IOBARRIER; }) - -#define SMC_insw LPD7_SMC_insw -static inline void LPD7_SMC_insw (unsigned char* a, int r, - unsigned char* p, int l) -{ - unsigned short* ps = (unsigned short*) p; - while (l-- > 0) { - *ps++ = readw (a + r); - LPD7X_IOBARRIER; - } -} - -#define SMC_outsw LPD7_SMC_outsw -static inline void LPD7_SMC_outsw (unsigned char* a, int r, - unsigned char* p, int l) -{ - unsigned short* ps = (unsigned short*) p; - while (l-- > 0) { - writew (*ps++, a + r); - LPD7X_IOBARRIER; - } -} - -#define SMC_INTERRUPT_PREAMBLE LPD7X_IOBARRIER - -#define RPC_LSA_DEFAULT RPC_LED_TX_RX -#define RPC_LSB_DEFAULT RPC_LED_100_10 - #elif defined(CONFIG_ARCH_VERSATILE) #define SMC_CAN_USE_8BIT 1 diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index d9ccbf825095..e461be164f67 100644 --- a/drivers/tty/serial/Kconfig +++ b/drivers/tty/serial/Kconfig @@ -1110,29 +1110,6 @@ config SERIAL_PMACZILOG_CONSOLE on your (Power)Mac as the console, you can do so by answering Y to this option. -config SERIAL_LH7A40X - tristate "Sharp LH7A40X embedded UART support" - depends on ARM && ARCH_LH7A40X - select SERIAL_CORE - help - This enables support for the three on-board UARTs of the - Sharp LH7A40X series CPUs. Choose Y or M. - -config SERIAL_LH7A40X_CONSOLE - bool "Support for console on Sharp LH7A40X serial port" - depends on SERIAL_LH7A40X=y - select SERIAL_CORE_CONSOLE - help - Say Y here if you wish to use one of the serial ports as the - system console--the system console is the device which - receives all kernel messages and warnings and which allows - logins in single user mode. - - Even if you say Y here, the currently visible framebuffer console - (/dev/tty0) will still be used as the default system console, but - you can alter that using a kernel command line, for example - "console=ttyAM1". - config SERIAL_CPM tristate "CPM SCC/SMC serial port support" depends on CPM2 || 8xx diff --git a/drivers/tty/serial/Makefile b/drivers/tty/serial/Makefile index d94dc005c8a6..31e868cb49b2 100644 --- a/drivers/tty/serial/Makefile +++ b/drivers/tty/serial/Makefile @@ -54,7 +54,6 @@ obj-$(CONFIG_SERIAL_68328) += 68328serial.o obj-$(CONFIG_SERIAL_68360) += 68360serial.o obj-$(CONFIG_SERIAL_MCF) += mcf.o obj-$(CONFIG_SERIAL_PMACZILOG) += pmac_zilog.o -obj-$(CONFIG_SERIAL_LH7A40X) += serial_lh7a40x.o obj-$(CONFIG_SERIAL_DZ) += dz.o obj-$(CONFIG_SERIAL_ZS) += zs.o obj-$(CONFIG_SERIAL_SH_SCI) += sh-sci.o diff --git a/drivers/tty/serial/serial_lh7a40x.c b/drivers/tty/serial/serial_lh7a40x.c deleted file mode 100644 index ea744707c4d6..000000000000 --- a/drivers/tty/serial/serial_lh7a40x.c +++ /dev/null @@ -1,682 +0,0 @@ -/* drivers/serial/serial_lh7a40x.c - * - * Copyright (C) 2004 Coastal Environmental Systems - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - */ - -/* Driver for Sharp LH7A40X embedded serial ports - * - * Based on drivers/char/serial.c, by Linus Torvalds, Theodore Ts'o. - * Based on drivers/serial/amba.c, by Deep Blue Solutions Ltd. - * - * --- - * - * This driver supports the embedded UARTs of the Sharp LH7A40X series - * CPUs. While similar to the 16550 and other UART chips, there is - * nothing close to register compatibility. Moreover, some of the - * modem control lines are not available, either in the chip or they - * are lacking in the board-level implementation. - * - * - Use of SIRDIS - * For simplicity, we disable the IR functions of any UART whenever - * we enable it. - * - */ - - -#if defined(CONFIG_SERIAL_LH7A40X_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) -#define SUPPORT_SYSRQ -#endif - -#include <linux/module.h> -#include <linux/ioport.h> -#include <linux/init.h> -#include <linux/console.h> -#include <linux/sysrq.h> -#include <linux/tty.h> -#include <linux/tty_flip.h> -#include <linux/serial_core.h> -#include <linux/serial.h> -#include <linux/io.h> - -#include <asm/irq.h> -#include <mach/hardware.h> - -#define DEV_MAJOR 204 -#define DEV_MINOR 16 -#define DEV_NR 3 - -#define ISR_LOOP_LIMIT 256 - -#define UR(p,o) _UR ((p)->membase, o) -#define _UR(b,o) (*((volatile unsigned int*)(((unsigned char*) b) + (o)))) -#define BIT_CLR(p,o,m) UR(p,o) = UR(p,o) & (~(unsigned int)m) -#define BIT_SET(p,o,m) UR(p,o) = UR(p,o) | ( (unsigned int)m) - -#define UART_REG_SIZE 32 - -#define UART_R_DATA (0x00) -#define UART_R_FCON (0x04) -#define UART_R_BRCON (0x08) -#define UART_R_CON (0x0c) -#define UART_R_STATUS (0x10) -#define UART_R_RAWISR (0x14) -#define UART_R_INTEN (0x18) -#define UART_R_ISR (0x1c) - -#define UARTEN (0x01) /* UART enable */ -#define SIRDIS (0x02) /* Serial IR disable (UART1 only) */ - -#define RxEmpty (0x10) -#define TxEmpty (0x80) -#define TxFull (0x20) -#define nRxRdy RxEmpty -#define nTxRdy TxFull -#define TxBusy (0x08) - -#define RxBreak (0x0800) -#define RxOverrunError (0x0400) -#define RxParityError (0x0200) -#define RxFramingError (0x0100) -#define RxError (RxBreak | RxOverrunError | RxParityError | RxFramingError) - -#define DCD (0x04) -#define DSR (0x02) -#define CTS (0x01) - -#define RxInt (0x01) -#define TxInt (0x02) -#define ModemInt (0x04) -#define RxTimeoutInt (0x08) - -#define MSEOI (0x10) - -#define WLEN_8 (0x60) -#define WLEN_7 (0x40) -#define WLEN_6 (0x20) -#define WLEN_5 (0x00) -#define WLEN (0x60) /* Mask for all word-length bits */ -#define STP2 (0x08) -#define PEN (0x02) /* Parity Enable */ -#define EPS (0x04) /* Even Parity Set */ -#define FEN (0x10) /* FIFO Enable */ -#define BRK (0x01) /* Send Break */ - - -struct uart_port_lh7a40x { - struct uart_port port; - unsigned int statusPrev; /* Most recently read modem status */ -}; - -static void lh7a40xuart_stop_tx (struct uart_port* port) -{ - BIT_CLR (port, UART_R_INTEN, TxInt); -} - -static void lh7a40xuart_start_tx (struct uart_port* port) -{ - BIT_SET (port, UART_R_INTEN, TxInt); - - /* *** FIXME: do I need to check for startup of the - transmitter? The old driver did, but AMBA - doesn't . */ -} - -static void lh7a40xuart_stop_rx (struct uart_port* port) -{ - BIT_SET (port, UART_R_INTEN, RxTimeoutInt | RxInt); -} - -static void lh7a40xuart_enable_ms (struct uart_port* port) -{ - BIT_SET (port, UART_R_INTEN, ModemInt); -} - -static void lh7a40xuart_rx_chars (struct uart_port* port) -{ - struct tty_struct* tty = port->state->port.tty; - int cbRxMax = 256; /* (Gross) limit on receive */ - unsigned int data; /* Received data and status */ - unsigned int flag; - - while (!(UR (port, UART_R_STATUS) & nRxRdy) && --cbRxMax) { - data = UR (port, UART_R_DATA); - flag = TTY_NORMAL; - ++port->icount.rx; - - if (unlikely(data & RxError)) { - if (data & RxBreak) { - data &= ~(RxFramingError | RxParityError); - ++port->icount.brk; - if (uart_handle_break (port)) - continue; - } - else if (data & RxParityError) - ++port->icount.parity; - else if (data & RxFramingError) - ++port->icount.frame; - if (data & RxOverrunError) - ++port->icount.overrun; - - /* Mask by termios, leave Rx'd byte */ - data &= port->read_status_mask | 0xff; - - if (data & RxBreak) - flag = TTY_BREAK; - else if (data & RxParityError) - flag = TTY_PARITY; - else if (data & RxFramingError) - flag = TTY_FRAME; - } - - if (uart_handle_sysrq_char (port, (unsigned char) data)) - continue; - - uart_insert_char(port, data, RxOverrunError, data, flag); - } - tty_flip_buffer_push (tty); - return; -} - -static void lh7a40xuart_tx_chars (struct uart_port* port) -{ - struct circ_buf* xmit = &port->state->xmit; - int cbTxMax = port->fifosize; - - if (port->x_char) { - UR (port, UART_R_DATA) = port->x_char; - ++port->icount.tx; - port->x_char = 0; - return; - } - if (uart_circ_empty (xmit) || uart_tx_stopped (port)) { - lh7a40xuart_stop_tx (port); - return; - } - - /* Unlike the AMBA UART, the lh7a40x UART does not guarantee - that at least half of the FIFO is empty. Instead, we check - status for every character. Using the AMBA method causes - the transmitter to drop characters. */ - - do { - UR (port, UART_R_DATA) = xmit->buf[xmit->tail]; - xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); - ++port->icount.tx; - if (uart_circ_empty(xmit)) - break; - } while (!(UR (port, UART_R_STATUS) & nTxRdy) - && cbTxMax--); - - if (uart_circ_chars_pending (xmit) < WAKEUP_CHARS) - uart_write_wakeup (port); - - if (uart_circ_empty (xmit)) - lh7a40xuart_stop_tx (port); -} - -static void lh7a40xuart_modem_status (struct uart_port* port) -{ - unsigned int status = UR (port, UART_R_STATUS); - unsigned int delta - = status ^ ((struct uart_port_lh7a40x*) port)->statusPrev; - - BIT_SET (port, UART_R_RAWISR, MSEOI); /* Clear modem status intr */ - - if (!delta) /* Only happens if we missed 2 transitions */ - return; - - ((struct uart_port_lh7a40x*) port)->statusPrev = status; - - if (delta & DCD) - uart_handle_dcd_change (port, status & DCD); - - if (delta & DSR) - ++port->icount.dsr; - - if (delta & CTS) - uart_handle_cts_change (port, status & CTS); - - wake_up_interruptible (&port->state->port.delta_msr_wait); -} - -static irqreturn_t lh7a40xuart_int (int irq, void* dev_id) -{ - struct uart_port* port = dev_id; - unsigned int cLoopLimit = ISR_LOOP_LIMIT; - unsigned int isr = UR (port, UART_R_ISR); - - - do { - if (isr & (RxInt | RxTimeoutInt)) - lh7a40xuart_rx_chars(port); - if (isr & ModemInt) - lh7a40xuart_modem_status (port); - if (isr & TxInt) - lh7a40xuart_tx_chars (port); - - if (--cLoopLimit == 0) - break; - - isr = UR (port, UART_R_ISR); - } while (isr & (RxInt | TxInt | RxTimeoutInt)); - - return IRQ_HANDLED; -} - -static unsigned int lh7a40xuart_tx_empty (struct uart_port* port) -{ - return (UR (port, UART_R_STATUS) & TxEmpty) ? TIOCSER_TEMT : 0; -} - -static unsigned int lh7a40xuart_get_mctrl (struct uart_port* port) -{ - unsigned int result = 0; - unsigned int status = UR (port, UART_R_STATUS); - - if (status & DCD) - result |= TIOCM_CAR; - if (status & DSR) - result |= TIOCM_DSR; - if (status & CTS) - result |= TIOCM_CTS; - - return result; -} - -static void lh7a40xuart_set_mctrl (struct uart_port* port, unsigned int mctrl) -{ - /* None of the ports supports DTR. UART1 supports RTS through GPIO. */ - /* Note, kernel appears to be setting DTR and RTS on console. */ - - /* *** FIXME: this deserves more work. There's some work in - tracing all of the IO pins. */ -#if 0 - if( port->mapbase == UART1_PHYS) { - gpioRegs_t *gpio = (gpioRegs_t *)IO_ADDRESS(GPIO_PHYS); - - if (mctrl & TIOCM_RTS) - gpio->pbdr &= ~GPIOB_UART1_RTS; - else - gpio->pbdr |= GPIOB_UART1_RTS; - } -#endif -} - -static void lh7a40xuart_break_ctl (struct uart_port* port, int break_state) -{ - unsigned long flags; - - spin_lock_irqsave(&port->lock, flags); - if (break_state == -1) - BIT_SET (port, UART_R_FCON, BRK); /* Assert break */ - else - BIT_CLR (port, UART_R_FCON, BRK); /* Deassert break */ - spin_unlock_irqrestore(&port->lock, flags); -} - -static int lh7a40xuart_startup (struct uart_port* port) -{ - int retval; - - retval = request_irq (port->irq, lh7a40xuart_int, 0, - "serial_lh7a40x", port); - if (retval) - return retval; - - /* Initial modem control-line settings */ - ((struct uart_port_lh7a40x*) port)->statusPrev - = UR (port, UART_R_STATUS); - - /* There is presently no configuration option to enable IR. - Thus, we always disable it. */ - - BIT_SET (port, UART_R_CON, UARTEN | SIRDIS); - BIT_SET (port, UART_R_INTEN, RxTimeoutInt | RxInt); - - return 0; -} - -static void lh7a40xuart_shutdown (struct uart_port* port) -{ - free_irq (port->irq, port); - BIT_CLR (port, UART_R_FCON, BRK | FEN); - BIT_CLR (port, UART_R_CON, UARTEN); -} - -static void lh7a40xuart_set_termios (struct uart_port* port, - struct ktermios* termios, - struct ktermios* old) -{ - unsigned int con; - unsigned int inten; - unsigned int fcon; - unsigned long flags; - unsigned int baud; - unsigned int quot; - - baud = uart_get_baud_rate (port, termios, old, 8, port->uartclk/16); - quot = uart_get_divisor (port, baud); /* -1 performed elsewhere */ - - switch (termios->c_cflag & CSIZE) { - case CS5: - fcon = WLEN_5; - break; - case CS6: - fcon = WLEN_6; - break; - case CS7: - fcon = WLEN_7; - break; - case CS8: - default: - fcon = WLEN_8; - break; - } - if (termios->c_cflag & CSTOPB) - fcon |= STP2; - if (termios->c_cflag & PARENB) { - fcon |= PEN; - if (!(termios->c_cflag & PARODD)) - fcon |= EPS; - } - if (port->fifosize > 1) - fcon |= FEN; - - spin_lock_irqsave (&port->lock, flags); - - uart_update_timeout (port, termios->c_cflag, baud); - - port->read_status_mask = RxOverrunError; - if (termios->c_iflag & INPCK) - port->read_status_mask |= RxFramingError | RxParityError; - if (termios->c_iflag & (BRKINT | PARMRK)) - port->read_status_mask |= RxBreak; - - /* Figure mask for status we ignore */ - port->ignore_status_mask = 0; - if (termios->c_iflag & IGNPAR) - port->ignore_status_mask |= RxFramingError | RxParityError; - if (termios->c_iflag & IGNBRK) { - port->ignore_status_mask |= RxBreak; - /* Ignore overrun when ignorning parity */ - /* *** FIXME: is this in the right place? */ - if (termios->c_iflag & IGNPAR) - port->ignore_status_mask |= RxOverrunError; - } - - /* Ignore all receive errors when receive disabled */ - if ((termios->c_cflag & CREAD) == 0) - port->ignore_status_mask |= RxError; - - con = UR (port, UART_R_CON); - inten = (UR (port, UART_R_INTEN) & ~ModemInt); - - if (UART_ENABLE_MS (port, termios->c_cflag)) - inten |= ModemInt; - - BIT_CLR (port, UART_R_CON, UARTEN); /* Disable UART */ - UR (port, UART_R_INTEN) = 0; /* Disable interrupts */ - UR (port, UART_R_BRCON) = quot - 1; /* Set baud rate divisor */ - UR (port, UART_R_FCON) = fcon; /* Set FIFO and frame ctrl */ - UR (port, UART_R_INTEN) = inten; /* Enable interrupts */ - UR (port, UART_R_CON) = con; /* Restore UART mode */ - - spin_unlock_irqrestore(&port->lock, flags); -} - -static const char* lh7a40xuart_type (struct uart_port* port) -{ - return port->type == PORT_LH7A40X ? "LH7A40X" : NULL; -} - -static void lh7a40xuart_release_port (struct uart_port* port) -{ - release_mem_region (port->mapbase, UART_REG_SIZE); -} - -static int lh7a40xuart_request_port (struct uart_port* port) -{ - return request_mem_region (port->mapbase, UART_REG_SIZE, - "serial_lh7a40x") != NULL - ? 0 : -EBUSY; -} - -static void lh7a40xuart_config_port (struct uart_port* port, int flags) -{ - if (flags & UART_CONFIG_TYPE) { - port->type = PORT_LH7A40X; - lh7a40xuart_request_port (port); - } -} - -static int lh7a40xuart_verify_port (struct uart_port* port, - struct serial_struct* ser) -{ - int ret = 0; - - if (ser->type != PORT_UNKNOWN && ser->type != PORT_LH7A40X) - ret = -EINVAL; - if (ser->irq < 0 || ser->irq >= nr_irqs) - ret = -EINVAL; - if (ser->baud_base < 9600) /* *** FIXME: is this true? */ - ret = -EINVAL; - return ret; -} - -static struct uart_ops lh7a40x_uart_ops = { - .tx_empty = lh7a40xuart_tx_empty, - .set_mctrl = lh7a40xuart_set_mctrl, - .get_mctrl = lh7a40xuart_get_mctrl, - .stop_tx = lh7a40xuart_stop_tx, - .start_tx = lh7a40xuart_start_tx, - .stop_rx = lh7a40xuart_stop_rx, - .enable_ms = lh7a40xuart_enable_ms, - .break_ctl = lh7a40xuart_break_ctl, - .startup = lh7a40xuart_startup, - .shutdown = lh7a40xuart_shutdown, - .set_termios = lh7a40xuart_set_termios, - .type = lh7a40xuart_type, - .release_port = lh7a40xuart_release_port, - .request_port = lh7a40xuart_request_port, - .config_port = lh7a40xuart_config_port, - .verify_port = lh7a40xuart_verify_port, -}; - -static struct uart_port_lh7a40x lh7a40x_ports[DEV_NR] = { - { - .port = { - .membase = (void*) io_p2v (UART1_PHYS), - .mapbase = UART1_PHYS, - .iotype = UPIO_MEM, - .irq = IRQ_UART1INTR, - .uartclk = 14745600/2, - .fifosize = 16, - .ops = &lh7a40x_uart_ops, - .flags = UPF_BOOT_AUTOCONF, - .line = 0, - }, - }, - { - .port = { - .membase = (void*) io_p2v (UART2_PHYS), - .mapbase = UART2_PHYS, - .iotype = UPIO_MEM, - .irq = IRQ_UART2INTR, - .uartclk = 14745600/2, - .fifosize = 16, - .ops = &lh7a40x_uart_ops, - .flags = UPF_BOOT_AUTOCONF, - .line = 1, - }, - }, - { - .port = { - .membase = (void*) io_p2v (UART3_PHYS), - .mapbase = UART3_PHYS, - .iotype = UPIO_MEM, - .irq = IRQ_UART3INTR, - .uartclk = 14745600/2, - .fifosize = 16, - .ops = &lh7a40x_uart_ops, - .flags = UPF_BOOT_AUTOCONF, - .line = 2, - }, - }, -}; - -#ifndef CONFIG_SERIAL_LH7A40X_CONSOLE -# define LH7A40X_CONSOLE NULL -#else -# define LH7A40X_CONSOLE &lh7a40x_console - -static void lh7a40xuart_console_putchar(struct uart_port *port, int ch) -{ - while (UR(port, UART_R_STATUS) & nTxRdy) - ; - UR(port, UART_R_DATA) = ch; -} - -static void lh7a40xuart_console_write (struct console* co, - const char* s, - unsigned int count) -{ - struct uart_port* port = &lh7a40x_ports[co->index].port; - unsigned int con = UR (port, UART_R_CON); - unsigned int inten = UR (port, UART_R_INTEN); - - - UR (port, UART_R_INTEN) = 0; /* Disable all interrupts */ - BIT_SET (port, UART_R_CON, UARTEN | SIRDIS); /* Enable UART */ - - uart_console_write(port, s, count, lh7a40xuart_console_putchar); - - /* Wait until all characters are sent */ - while (UR (port, UART_R_STATUS) & TxBusy) - ; - - /* Restore control and interrupt mask */ - UR (port, UART_R_CON) = con; - UR (port, UART_R_INTEN) = inten; -} - -static void __init lh7a40xuart_console_get_options (struct uart_port* port, - int* baud, - int* parity, - int* bits) -{ - if (UR (port, UART_R_CON) & UARTEN) { - unsigned int fcon = UR (port, UART_R_FCON); - unsigned int quot = UR (port, UART_R_BRCON) + 1; - - switch (fcon & (PEN | EPS)) { - default: *parity = 'n'; break; - case PEN: *parity = 'o'; break; - case PEN | EPS: *parity = 'e'; break; - } - - switch (fcon & WLEN) { - default: - case WLEN_8: *bits = 8; break; - case WLEN_7: *bits = 7; break; - case WLEN_6: *bits = 6; break; - case WLEN_5: *bits = 5; break; - } - - *baud = port->uartclk/(16*quot); - } -} - -static int __init lh7a40xuart_console_setup (struct console* co, char* options) -{ - struct uart_port* port; - int baud = 38400; - int bits = 8; - int parity = 'n'; - int flow = 'n'; - - if (co->index >= DEV_NR) /* Bounds check on device number */ - co->index = 0; - port = &lh7a40x_ports[co->index].port; - - if (options) - uart_parse_options (options, &baud, &parity, &bits, &flow); - else - lh7a40xuart_console_get_options (port, &baud, &parity, &bits); - - return uart_set_options (port, co, baud, parity, bits, flow); -} - -static struct uart_driver lh7a40x_reg; -static struct console lh7a40x_console = { - .name = "ttyAM", - .write = lh7a40xuart_console_write, - .device = uart_console_device, - .setup = lh7a40xuart_console_setup, - .flags = CON_PRINTBUFFER, - .index = -1, - .data = &lh7a40x_reg, -}; - -static int __init lh7a40xuart_console_init(void) -{ - register_console (&lh7a40x_console); - return 0; -} - -console_initcall (lh7a40xuart_console_init); - -#endif - -static struct uart_driver lh7a40x_reg = { - .owner = THIS_MODULE, - .driver_name = "ttyAM", - .dev_name = "ttyAM", - .major = DEV_MAJOR, - .minor = DEV_MINOR, - .nr = DEV_NR, - .cons = LH7A40X_CONSOLE, -}; - -static int __init lh7a40xuart_init(void) -{ - int ret; - - printk (KERN_INFO "serial: LH7A40X serial driver\n"); - - ret = uart_register_driver (&lh7a40x_reg); - - if (ret == 0) { - int i; - - for (i = 0; i < DEV_NR; i++) { - /* UART3, when used, requires GPIO pin reallocation */ - if (lh7a40x_ports[i].port.mapbase == UART3_PHYS) - GPIO_PINMUX |= 1<<3; - uart_add_one_port (&lh7a40x_reg, - &lh7a40x_ports[i].port); - } - } - return ret; -} - -static void __exit lh7a40xuart_exit(void) -{ - int i; - - for (i = 0; i < DEV_NR; i++) - uart_remove_one_port (&lh7a40x_reg, &lh7a40x_ports[i].port); - - uart_unregister_driver (&lh7a40x_reg); -} - -module_init (lh7a40xuart_init); -module_exit (lh7a40xuart_exit); - -MODULE_AUTHOR ("Marc Singer"); -MODULE_DESCRIPTION ("Sharp LH7A40X serial port driver"); -MODULE_LICENSE ("GPL"); diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig index fceea5e4e02f..41b6e51188e4 100644 --- a/drivers/usb/Kconfig +++ b/drivers/usb/Kconfig @@ -31,7 +31,6 @@ config USB_ARCH_HAS_OHCI # ARM: default y if SA1111 default y if ARCH_OMAP - default y if ARCH_LH7A404 default y if ARCH_S3C2410 default y if PXA27x default y if PXA3xx diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig index bfde50e20b30..bc5123cf41c2 100644 --- a/drivers/usb/gadget/Kconfig +++ b/drivers/usb/gadget/Kconfig @@ -188,18 +188,6 @@ config USB_FUSB300 default USB_GADGET select USB_GADGET_SELECTED -config USB_GADGET_LH7A40X - boolean "LH7A40X" - depends on ARCH_LH7A40X - help - This driver provides USB Device Controller driver for LH7A40x - -config USB_LH7A40X - tristate - depends on USB_GADGET_LH7A40X - default USB_GADGET - select USB_GADGET_SELECTED - config USB_GADGET_OMAP boolean "OMAP USB Device Controller" depends on ARCH_OMAP diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile index 305286e181d5..1ea15ee74fd3 100644 --- a/drivers/usb/gadget/Makefile +++ b/drivers/usb/gadget/Makefile @@ -11,7 +11,6 @@ obj-$(CONFIG_USB_PXA27X) += pxa27x_udc.o obj-$(CONFIG_USB_IMX) += imx_udc.o obj-$(CONFIG_USB_GOKU) += goku_udc.o obj-$(CONFIG_USB_OMAP) += omap_udc.o -obj-$(CONFIG_USB_LH7A40X) += lh7a40x_udc.o obj-$(CONFIG_USB_S3C2410) += s3c2410_udc.o obj-$(CONFIG_USB_AT91) += at91_udc.o obj-$(CONFIG_USB_ATMEL_USBA) += atmel_usba_udc.o diff --git a/drivers/usb/gadget/gadget_chips.h b/drivers/usb/gadget/gadget_chips.h index 5c2720d64ffa..e896f6359dfe 100644 --- a/drivers/usb/gadget/gadget_chips.h +++ b/drivers/usb/gadget/gadget_chips.h @@ -45,12 +45,6 @@ #define gadget_is_goku(g) 0 #endif -#ifdef CONFIG_USB_GADGET_LH7A40X -#define gadget_is_lh7a40x(g) !strcmp("lh7a40x_udc", (g)->name) -#else -#define gadget_is_lh7a40x(g) 0 -#endif - #ifdef CONFIG_USB_GADGET_OMAP #define gadget_is_omap(g) !strcmp("omap_udc", (g)->name) #else @@ -181,8 +175,6 @@ static inline int usb_gadget_controller_number(struct usb_gadget *gadget) return 0x06; else if (gadget_is_omap(gadget)) return 0x08; - else if (gadget_is_lh7a40x(gadget)) - return 0x09; else if (gadget_is_pxa27x(gadget)) return 0x11; else if (gadget_is_s3c2410(gadget)) diff --git a/drivers/usb/gadget/lh7a40x_udc.c b/drivers/usb/gadget/lh7a40x_udc.c deleted file mode 100644 index 6b58bd8ce623..000000000000 --- a/drivers/usb/gadget/lh7a40x_udc.c +++ /dev/null @@ -1,2152 +0,0 @@ -/* - * linux/drivers/usb/gadget/lh7a40x_udc.c - * Sharp LH7A40x on-chip full speed USB device controllers - * - * Copyright (C) 2004 Mikko Lahteenmaki, Nordic ID - * Copyright (C) 2004 Bo Henriksen, Nordic ID - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#include <linux/platform_device.h> -#include <linux/slab.h> - -#include "lh7a40x_udc.h" - -//#define DEBUG printk -//#define DEBUG_EP0 printk -//#define DEBUG_SETUP printk - -#ifndef DEBUG_EP0 -# define DEBUG_EP0(fmt,args...) -#endif -#ifndef DEBUG_SETUP -# define DEBUG_SETUP(fmt,args...) -#endif -#ifndef DEBUG -# define NO_STATES -# define DEBUG(fmt,args...) -#endif - -#define DRIVER_DESC "LH7A40x USB Device Controller" -#define DRIVER_VERSION __DATE__ - -#ifndef _BIT /* FIXME - what happended to _BIT in 2.6.7bk18? */ -#define _BIT(x) (1<<(x)) -#endif - -struct lh7a40x_udc *the_controller; - -static const char driver_name[] = "lh7a40x_udc"; -static const char driver_desc[] = DRIVER_DESC; -static const char ep0name[] = "ep0-control"; - -/* - Local definintions. -*/ - -#ifndef NO_STATES -static char *state_names[] = { - "WAIT_FOR_SETUP", - "DATA_STATE_XMIT", - "DATA_STATE_NEED_ZLP", - "WAIT_FOR_OUT_STATUS", - "DATA_STATE_RECV" -}; -#endif - -/* - Local declarations. -*/ -static int lh7a40x_ep_enable(struct usb_ep *ep, - const struct usb_endpoint_descriptor *); -static int lh7a40x_ep_disable(struct usb_ep *ep); -static struct usb_request *lh7a40x_alloc_request(struct usb_ep *ep, gfp_t); -static void lh7a40x_free_request(struct usb_ep *ep, struct usb_request *); -static int lh7a40x_queue(struct usb_ep *ep, struct usb_request *, gfp_t); -static int lh7a40x_dequeue(struct usb_ep *ep, struct usb_request *); -static int lh7a40x_set_halt(struct usb_ep *ep, int); -static int lh7a40x_fifo_status(struct usb_ep *ep); -static void lh7a40x_fifo_flush(struct usb_ep *ep); -static void lh7a40x_ep0_kick(struct lh7a40x_udc *dev, struct lh7a40x_ep *ep); -static void lh7a40x_handle_ep0(struct lh7a40x_udc *dev, u32 intr); - -static void done(struct lh7a40x_ep *ep, struct lh7a40x_request *req, - int status); -static void pio_irq_enable(int bEndpointAddress); -static void pio_irq_disable(int bEndpointAddress); -static void stop_activity(struct lh7a40x_udc *dev, - struct usb_gadget_driver *driver); -static void flush(struct lh7a40x_ep *ep); -static void udc_enable(struct lh7a40x_udc *dev); -static void udc_set_address(struct lh7a40x_udc *dev, unsigned char address); - -static struct usb_ep_ops lh7a40x_ep_ops = { - .enable = lh7a40x_ep_enable, - .disable = lh7a40x_ep_disable, - - .alloc_request = lh7a40x_alloc_request, - .free_request = lh7a40x_free_request, - - .queue = lh7a40x_queue, - .dequeue = lh7a40x_dequeue, - - .set_halt = lh7a40x_set_halt, - .fifo_status = lh7a40x_fifo_status, - .fifo_flush = lh7a40x_fifo_flush, -}; - -/* Inline code */ - -static __inline__ int write_packet(struct lh7a40x_ep *ep, - struct lh7a40x_request *req, int max) -{ - u8 *buf; - int length, count; - volatile u32 *fifo = (volatile u32 *)ep->fifo; - - buf = req->req.buf + req->req.actual; - prefetch(buf); - - length = req->req.length - req->req.actual; - length = min(length, max); - req->req.actual += length; - - DEBUG("Write %d (max %d), fifo %p\n", length, max, fifo); - - count = length; - while (count--) { - *fifo = *buf++; - } - - return length; -} - -static __inline__ void usb_set_index(u32 ep) -{ - *(volatile u32 *)io_p2v(USB_INDEX) = ep; -} - -static __inline__ u32 usb_read(u32 port) -{ - return *(volatile u32 *)io_p2v(port); -} - -static __inline__ void usb_write(u32 val, u32 port) -{ - *(volatile u32 *)io_p2v(port) = val; -} - -static __inline__ void usb_set(u32 val, u32 port) -{ - volatile u32 *ioport = (volatile u32 *)io_p2v(port); - u32 after = (*ioport) | val; - *ioport = after; -} - -static __inline__ void usb_clear(u32 val, u32 port) -{ - volatile u32 *ioport = (volatile u32 *)io_p2v(port); - u32 after = (*ioport) & ~val; - *ioport = after; -} - -/*-------------------------------------------------------------------------*/ - -#define GPIO_PORTC_DR (0x80000E08) -#define GPIO_PORTC_DDR (0x80000E18) -#define GPIO_PORTC_PDR (0x80000E70) - -/* get port C pin data register */ -#define get_portc_pdr(bit) ((usb_read(GPIO_PORTC_PDR) & _BIT(bit)) != 0) -/* get port C data direction register */ -#define get_portc_ddr(bit) ((usb_read(GPIO_PORTC_DDR) & _BIT(bit)) != 0) -/* set port C data register */ -#define set_portc_dr(bit, val) (val ? usb_set(_BIT(bit), GPIO_PORTC_DR) : usb_clear(_BIT(bit), GPIO_PORTC_DR)) -/* set port C data direction register */ -#define set_portc_ddr(bit, val) (val ? usb_set(_BIT(bit), GPIO_PORTC_DDR) : usb_clear(_BIT(bit), GPIO_PORTC_DDR)) - -/* - * LPD7A404 GPIO's: - * Port C bit 1 = USB Port 1 Power Enable - * Port C bit 2 = USB Port 1 Data Carrier Detect - */ -#define is_usb_connected() get_portc_pdr(2) - -#ifdef CONFIG_USB_GADGET_DEBUG_FILES - -static const char proc_node_name[] = "driver/udc"; - -static int -udc_proc_read(char *page, char **start, off_t off, int count, - int *eof, void *_dev) -{ - char *buf = page; - struct lh7a40x_udc *dev = _dev; - char *next = buf; - unsigned size = count; - unsigned long flags; - int t; - - if (off != 0) - return 0; - - local_irq_save(flags); - - /* basic device status */ - t = scnprintf(next, size, - DRIVER_DESC "\n" - "%s version: %s\n" - "Gadget driver: %s\n" - "Host: %s\n\n", - driver_name, DRIVER_VERSION, - dev->driver ? dev->driver->driver.name : "(none)", - is_usb_connected()? "full speed" : "disconnected"); - size -= t; - next += t; - - t = scnprintf(next, size, - "GPIO:\n" - " Port C bit 1: %d, dir %d\n" - " Port C bit 2: %d, dir %d\n\n", - get_portc_pdr(1), get_portc_ddr(1), - get_portc_pdr(2), get_portc_ddr(2) - ); - size -= t; - next += t; - - t = scnprintf(next, size, - "DCP pullup: %d\n\n", - (usb_read(USB_PM) & PM_USB_DCP) != 0); - size -= t; - next += t; - - local_irq_restore(flags); - *eof = 1; - return count - size; -} - -#define create_proc_files() create_proc_read_entry(proc_node_name, 0, NULL, udc_proc_read, dev) -#define remove_proc_files() remove_proc_entry(proc_node_name, NULL) - -#else /* !CONFIG_USB_GADGET_DEBUG_FILES */ - -#define create_proc_files() do {} while (0) -#define remove_proc_files() do {} while (0) - -#endif /* CONFIG_USB_GADGET_DEBUG_FILES */ - -/* - * udc_disable - disable USB device controller - */ -static void udc_disable(struct lh7a40x_udc *dev) -{ - DEBUG("%s, %p\n", __func__, dev); - - udc_set_address(dev, 0); - - /* Disable interrupts */ - usb_write(0, USB_IN_INT_EN); - usb_write(0, USB_OUT_INT_EN); - usb_write(0, USB_INT_EN); - - /* Disable the USB */ - usb_write(0, USB_PM); - -#ifdef CONFIG_ARCH_LH7A404 - /* Disable USB power */ - set_portc_dr(1, 0); -#endif - - /* if hardware supports it, disconnect from usb */ - /* make_usb_disappear(); */ - - dev->ep0state = WAIT_FOR_SETUP; - dev->gadget.speed = USB_SPEED_UNKNOWN; - dev->usb_address = 0; -} - -/* - * udc_reinit - initialize software state - */ -static void udc_reinit(struct lh7a40x_udc *dev) -{ - u32 i; - - DEBUG("%s, %p\n", __func__, dev); - - /* device/ep0 records init */ - INIT_LIST_HEAD(&dev->gadget.ep_list); - INIT_LIST_HEAD(&dev->gadget.ep0->ep_list); - dev->ep0state = WAIT_FOR_SETUP; - - /* basic endpoint records init */ - for (i = 0; i < UDC_MAX_ENDPOINTS; i++) { - struct lh7a40x_ep *ep = &dev->ep[i]; - - if (i != 0) - list_add_tail(&ep->ep.ep_list, &dev->gadget.ep_list); - - ep->desc = 0; - ep->stopped = 0; - INIT_LIST_HEAD(&ep->queue); - ep->pio_irqs = 0; - } - - /* the rest was statically initialized, and is read-only */ -} - -#define BYTES2MAXP(x) (x / 8) -#define MAXP2BYTES(x) (x * 8) - -/* until it's enabled, this UDC should be completely invisible - * to any USB host. - */ -static void udc_enable(struct lh7a40x_udc *dev) -{ - int ep; - - DEBUG("%s, %p\n", __func__, dev); - - dev->gadget.speed = USB_SPEED_UNKNOWN; - -#ifdef CONFIG_ARCH_LH7A404 - /* Set Port C bit 1 & 2 as output */ - set_portc_ddr(1, 1); - set_portc_ddr(2, 1); - - /* Enable USB power */ - set_portc_dr(1, 0); -#endif - - /* - * C.f Chapter 18.1.3.1 Initializing the USB - */ - - /* Disable the USB */ - usb_clear(PM_USB_ENABLE, USB_PM); - - /* Reset APB & I/O sides of the USB */ - usb_set(USB_RESET_APB | USB_RESET_IO, USB_RESET); - mdelay(5); - usb_clear(USB_RESET_APB | USB_RESET_IO, USB_RESET); - - /* Set MAXP values for each */ - for (ep = 0; ep < UDC_MAX_ENDPOINTS; ep++) { - struct lh7a40x_ep *ep_reg = &dev->ep[ep]; - u32 csr; - - usb_set_index(ep); - - switch (ep_reg->ep_type) { - case ep_bulk_in: - case ep_interrupt: - usb_clear(USB_IN_CSR2_USB_DMA_EN | USB_IN_CSR2_AUTO_SET, - ep_reg->csr2); - /* Fall through */ - case ep_control: - usb_write(BYTES2MAXP(ep_maxpacket(ep_reg)), - USB_IN_MAXP); - break; - case ep_bulk_out: - usb_clear(USB_OUT_CSR2_USB_DMA_EN | - USB_OUT_CSR2_AUTO_CLR, ep_reg->csr2); - usb_write(BYTES2MAXP(ep_maxpacket(ep_reg)), - USB_OUT_MAXP); - break; - } - - /* Read & Write CSR1, just in case */ - csr = usb_read(ep_reg->csr1); - usb_write(csr, ep_reg->csr1); - - flush(ep_reg); - } - - /* Disable interrupts */ - usb_write(0, USB_IN_INT_EN); - usb_write(0, USB_OUT_INT_EN); - usb_write(0, USB_INT_EN); - - /* Enable interrupts */ - usb_set(USB_IN_INT_EP0, USB_IN_INT_EN); - usb_set(USB_INT_RESET_INT | USB_INT_RESUME_INT, USB_INT_EN); - /* Dont enable rest of the interrupts */ - /* usb_set(USB_IN_INT_EP3 | USB_IN_INT_EP1 | USB_IN_INT_EP0, USB_IN_INT_EN); - usb_set(USB_OUT_INT_EP2, USB_OUT_INT_EN); */ - - /* Enable SUSPEND */ - usb_set(PM_ENABLE_SUSPEND, USB_PM); - - /* Enable the USB */ - usb_set(PM_USB_ENABLE, USB_PM); - -#ifdef CONFIG_ARCH_LH7A404 - /* NOTE: DOES NOT WORK! */ - /* Let host detect UDC: - * Software must write a 0 to the PMR:DCP_CTRL bit to turn this - * transistor on and pull the USBDP pin HIGH. - */ - /* usb_clear(PM_USB_DCP, USB_PM); - usb_set(PM_USB_DCP, USB_PM); */ -#endif -} - -/* - Register entry point for the peripheral controller driver. -*/ -int usb_gadget_probe_driver(struct usb_gadget_driver *driver, - int (*bind)(struct usb_gadget *)) -{ - struct lh7a40x_udc *dev = the_controller; - int retval; - - DEBUG("%s: %s\n", __func__, driver->driver.name); - - if (!driver - || driver->speed != USB_SPEED_FULL - || !bind - || !driver->disconnect - || !driver->setup) - return -EINVAL; - if (!dev) - return -ENODEV; - if (dev->driver) - return -EBUSY; - - /* first hook up the driver ... */ - dev->driver = driver; - dev->gadget.dev.driver = &driver->driver; - - device_add(&dev->gadget.dev); - retval = bind(&dev->gadget); - if (retval) { - printk(KERN_WARNING "%s: bind to driver %s --> error %d\n", - dev->gadget.name, driver->driver.name, retval); - device_del(&dev->gadget.dev); - - dev->driver = 0; - dev->gadget.dev.driver = 0; - return retval; - } - - /* ... then enable host detection and ep0; and we're ready - * for set_configuration as well as eventual disconnect. - * NOTE: this shouldn't power up until later. - */ - printk(KERN_WARNING "%s: registered gadget driver '%s'\n", - dev->gadget.name, driver->driver.name); - - udc_enable(dev); - - return 0; -} -EXPORT_SYMBOL(usb_gadget_probe_driver); - -/* - Unregister entry point for the peripheral controller driver. -*/ -int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) -{ - struct lh7a40x_udc *dev = the_controller; - unsigned long flags; - - if (!dev) - return -ENODEV; - if (!driver || driver != dev->driver || !driver->unbind) - return -EINVAL; - - spin_lock_irqsave(&dev->lock, flags); - dev->driver = 0; - stop_activity(dev, driver); - spin_unlock_irqrestore(&dev->lock, flags); - - driver->unbind(&dev->gadget); - dev->gadget.dev.driver = NULL; - device_del(&dev->gadget.dev); - - udc_disable(dev); - - DEBUG("unregistered gadget driver '%s'\n", driver->driver.name); - return 0; -} - -EXPORT_SYMBOL(usb_gadget_unregister_driver); - -/*-------------------------------------------------------------------------*/ - -/** Write request to FIFO (max write == maxp size) - * Return: 0 = still running, 1 = completed, negative = errno - * NOTE: INDEX register must be set for EP - */ -static int write_fifo(struct lh7a40x_ep *ep, struct lh7a40x_request *req) -{ - u32 max; - u32 csr; - - max = le16_to_cpu(ep->desc->wMaxPacketSize); - - csr = usb_read(ep->csr1); - DEBUG("CSR: %x %d\n", csr, csr & USB_IN_CSR1_FIFO_NOT_EMPTY); - - if (!(csr & USB_IN_CSR1_FIFO_NOT_EMPTY)) { - unsigned count; - int is_last, is_short; - - count = write_packet(ep, req, max); - usb_set(USB_IN_CSR1_IN_PKT_RDY, ep->csr1); - - /* last packet is usually short (or a zlp) */ - if (unlikely(count != max)) - is_last = is_short = 1; - else { - if (likely(req->req.length != req->req.actual) - || req->req.zero) - is_last = 0; - else - is_last = 1; - /* interrupt/iso maxpacket may not fill the fifo */ - is_short = unlikely(max < ep_maxpacket(ep)); - } - - DEBUG("%s: wrote %s %d bytes%s%s %d left %p\n", __func__, - ep->ep.name, count, - is_last ? "/L" : "", is_short ? "/S" : "", - req->req.length - req->req.actual, req); - - /* requests complete when all IN data is in the FIFO */ - if (is_last) { - done(ep, req, 0); - if (list_empty(&ep->queue)) { - pio_irq_disable(ep_index(ep)); - } - return 1; - } - } else { - DEBUG("Hmm.. %d ep FIFO is not empty!\n", ep_index(ep)); - } - - return 0; -} - -/** Read to request from FIFO (max read == bytes in fifo) - * Return: 0 = still running, 1 = completed, negative = errno - * NOTE: INDEX register must be set for EP - */ -static int read_fifo(struct lh7a40x_ep *ep, struct lh7a40x_request *req) -{ - u32 csr; - u8 *buf; - unsigned bufferspace, count, is_short; - volatile u32 *fifo = (volatile u32 *)ep->fifo; - - /* make sure there's a packet in the FIFO. */ - csr = usb_read(ep->csr1); - if (!(csr & USB_OUT_CSR1_OUT_PKT_RDY)) { - DEBUG("%s: Packet NOT ready!\n", __func__); - return -EINVAL; - } - - buf = req->req.buf + req->req.actual; - prefetchw(buf); - bufferspace = req->req.length - req->req.actual; - - /* read all bytes from this packet */ - count = usb_read(USB_OUT_FIFO_WC1); - req->req.actual += min(count, bufferspace); - - is_short = (count < ep->ep.maxpacket); - DEBUG("read %s %02x, %d bytes%s req %p %d/%d\n", - ep->ep.name, csr, count, - is_short ? "/S" : "", req, req->req.actual, req->req.length); - - while (likely(count-- != 0)) { - u8 byte = (u8) (*fifo & 0xff); - - if (unlikely(bufferspace == 0)) { - /* this happens when the driver's buffer - * is smaller than what the host sent. - * discard the extra data. - */ - if (req->req.status != -EOVERFLOW) - printk(KERN_WARNING "%s overflow %d\n", - ep->ep.name, count); - req->req.status = -EOVERFLOW; - } else { - *buf++ = byte; - bufferspace--; - } - } - - usb_clear(USB_OUT_CSR1_OUT_PKT_RDY, ep->csr1); - - /* completion */ - if (is_short || req->req.actual == req->req.length) { - done(ep, req, 0); - usb_set(USB_OUT_CSR1_FIFO_FLUSH, ep->csr1); - - if (list_empty(&ep->queue)) - pio_irq_disable(ep_index(ep)); - return 1; - } - - /* finished that packet. the next one may be waiting... */ - return 0; -} - -/* - * done - retire a request; caller blocked irqs - * INDEX register is preserved to keep same - */ -static void done(struct lh7a40x_ep *ep, struct lh7a40x_request *req, int status) -{ - unsigned int stopped = ep->stopped; - u32 index; - - DEBUG("%s, %p\n", __func__, ep); - list_del_init(&req->queue); - - if (likely(req->req.status == -EINPROGRESS)) - req->req.status = status; - else - status = req->req.status; - - if (status && status != -ESHUTDOWN) - DEBUG("complete %s req %p stat %d len %u/%u\n", - ep->ep.name, &req->req, status, - req->req.actual, req->req.length); - - /* don't modify queue heads during completion callback */ - ep->stopped = 1; - /* Read current index (completion may modify it) */ - index = usb_read(USB_INDEX); - - spin_unlock(&ep->dev->lock); - req->req.complete(&ep->ep, &req->req); - spin_lock(&ep->dev->lock); - - /* Restore index */ - usb_set_index(index); - ep->stopped = stopped; -} - -/** Enable EP interrupt */ -static void pio_irq_enable(int ep) -{ - DEBUG("%s: %d\n", __func__, ep); - - switch (ep) { - case 1: - usb_set(USB_IN_INT_EP1, USB_IN_INT_EN); - break; - case 2: - usb_set(USB_OUT_INT_EP2, USB_OUT_INT_EN); - break; - case 3: - usb_set(USB_IN_INT_EP3, USB_IN_INT_EN); - break; - default: - DEBUG("Unknown endpoint: %d\n", ep); - break; - } -} - -/** Disable EP interrupt */ -static void pio_irq_disable(int ep) -{ - DEBUG("%s: %d\n", __func__, ep); - - switch (ep) { - case 1: - usb_clear(USB_IN_INT_EP1, USB_IN_INT_EN); - break; - case 2: - usb_clear(USB_OUT_INT_EP2, USB_OUT_INT_EN); - break; - case 3: - usb_clear(USB_IN_INT_EP3, USB_IN_INT_EN); - break; - default: - DEBUG("Unknown endpoint: %d\n", ep); - break; - } -} - -/* - * nuke - dequeue ALL requests - */ -void nuke(struct lh7a40x_ep *ep, int status) -{ - struct lh7a40x_request *req; - - DEBUG("%s, %p\n", __func__, ep); - - /* Flush FIFO */ - flush(ep); - - /* called with irqs blocked */ - while (!list_empty(&ep->queue)) { - req = list_entry(ep->queue.next, struct lh7a40x_request, queue); - done(ep, req, status); - } - - /* Disable IRQ if EP is enabled (has descriptor) */ - if (ep->desc) - pio_irq_disable(ep_index(ep)); -} - -/* -void nuke_all(struct lh7a40x_udc *dev) -{ - int n; - for(n=0; n<UDC_MAX_ENDPOINTS; n++) { - struct lh7a40x_ep *ep = &dev->ep[n]; - usb_set_index(n); - nuke(ep, 0); - } -}*/ - -/* -static void flush_all(struct lh7a40x_udc *dev) -{ - int n; - for (n = 0; n < UDC_MAX_ENDPOINTS; n++) - { - struct lh7a40x_ep *ep = &dev->ep[n]; - flush(ep); - } -} -*/ - -/** Flush EP - * NOTE: INDEX register must be set before this call - */ -static void flush(struct lh7a40x_ep *ep) -{ - DEBUG("%s, %p\n", __func__, ep); - - switch (ep->ep_type) { - case ep_control: - /* check, by implication c.f. 15.1.2.11 */ - break; - - case ep_bulk_in: - case ep_interrupt: - /* if(csr & USB_IN_CSR1_IN_PKT_RDY) */ - usb_set(USB_IN_CSR1_FIFO_FLUSH, ep->csr1); - break; - - case ep_bulk_out: - /* if(csr & USB_OUT_CSR1_OUT_PKT_RDY) */ - usb_set(USB_OUT_CSR1_FIFO_FLUSH, ep->csr1); - break; - } -} - -/** - * lh7a40x_in_epn - handle IN interrupt - */ -static void lh7a40x_in_epn(struct lh7a40x_udc *dev, u32 ep_idx, u32 intr) -{ - u32 csr; - struct lh7a40x_ep *ep = &dev->ep[ep_idx]; - struct lh7a40x_request *req; - - usb_set_index(ep_idx); - - csr = usb_read(ep->csr1); - DEBUG("%s: %d, csr %x\n", __func__, ep_idx, csr); - - if (csr & USB_IN_CSR1_SENT_STALL) { - DEBUG("USB_IN_CSR1_SENT_STALL\n"); - usb_set(USB_IN_CSR1_SENT_STALL /*|USB_IN_CSR1_SEND_STALL */ , - ep->csr1); - return; - } - - if (!ep->desc) { - DEBUG("%s: NO EP DESC\n", __func__); - return; - } - - if (list_empty(&ep->queue)) - req = 0; - else - req = list_entry(ep->queue.next, struct lh7a40x_request, queue); - - DEBUG("req: %p\n", req); - - if (!req) - return; - - write_fifo(ep, req); -} - -/* ********************************************************************************************* */ -/* Bulk OUT (recv) - */ - -static void lh7a40x_out_epn(struct lh7a40x_udc *dev, u32 ep_idx, u32 intr) -{ - struct lh7a40x_ep *ep = &dev->ep[ep_idx]; - struct lh7a40x_request *req; - - DEBUG("%s: %d\n", __func__, ep_idx); - - usb_set_index(ep_idx); - - if (ep->desc) { - u32 csr; - csr = usb_read(ep->csr1); - - while ((csr = - usb_read(ep-> - csr1)) & (USB_OUT_CSR1_OUT_PKT_RDY | - USB_OUT_CSR1_SENT_STALL)) { - DEBUG("%s: %x\n", __func__, csr); - - if (csr & USB_OUT_CSR1_SENT_STALL) { - DEBUG("%s: stall sent, flush fifo\n", - __func__); - /* usb_set(USB_OUT_CSR1_FIFO_FLUSH, ep->csr1); */ - flush(ep); - } else if (csr & USB_OUT_CSR1_OUT_PKT_RDY) { - if (list_empty(&ep->queue)) - req = 0; - else - req = - list_entry(ep->queue.next, - struct lh7a40x_request, - queue); - - if (!req) { - printk(KERN_WARNING - "%s: NULL REQ %d\n", - __func__, ep_idx); - flush(ep); - break; - } else { - read_fifo(ep, req); - } - } - - } - - } else { - /* Throw packet away.. */ - printk(KERN_WARNING "%s: No descriptor?!?\n", __func__); - flush(ep); - } -} - -static void stop_activity(struct lh7a40x_udc *dev, - struct usb_gadget_driver *driver) -{ - int i; - - /* don't disconnect drivers more than once */ - if (dev->gadget.speed == USB_SPEED_UNKNOWN) - driver = 0; - dev->gadget.speed = USB_SPEED_UNKNOWN; - - /* prevent new request submissions, kill any outstanding requests */ - for (i = 0; i < UDC_MAX_ENDPOINTS; i++) { - struct lh7a40x_ep *ep = &dev->ep[i]; - ep->stopped = 1; - - usb_set_index(i); - nuke(ep, -ESHUTDOWN); - } - - /* report disconnect; the driver is already quiesced */ - if (driver) { - spin_unlock(&dev->lock); - driver->disconnect(&dev->gadget); - spin_lock(&dev->lock); - } - - /* re-init driver-visible data structures */ - udc_reinit(dev); -} - -/** Handle USB RESET interrupt - */ -static void lh7a40x_reset_intr(struct lh7a40x_udc *dev) -{ -#if 0 /* def CONFIG_ARCH_LH7A404 */ - /* Does not work always... */ - - DEBUG("%s: %d\n", __func__, dev->usb_address); - - if (!dev->usb_address) { - /*usb_set(USB_RESET_IO, USB_RESET); - mdelay(5); - usb_clear(USB_RESET_IO, USB_RESET); */ - return; - } - /* Put the USB controller into reset. */ - usb_set(USB_RESET_IO, USB_RESET); - - /* Set Device ID to 0 */ - udc_set_address(dev, 0); - - /* Let PLL2 settle down */ - mdelay(5); - - /* Release the USB controller from reset */ - usb_clear(USB_RESET_IO, USB_RESET); - - /* Re-enable UDC */ - udc_enable(dev); - -#endif - dev->gadget.speed = USB_SPEED_FULL; -} - -/* - * lh7a40x usb client interrupt handler. - */ -static irqreturn_t lh7a40x_udc_irq(int irq, void *_dev) -{ - struct lh7a40x_udc *dev = _dev; - - DEBUG("\n\n"); - - spin_lock(&dev->lock); - - for (;;) { - u32 intr_in = usb_read(USB_IN_INT); - u32 intr_out = usb_read(USB_OUT_INT); - u32 intr_int = usb_read(USB_INT); - - /* Test also against enable bits.. (lh7a40x errata).. Sigh.. */ - u32 in_en = usb_read(USB_IN_INT_EN); - u32 out_en = usb_read(USB_OUT_INT_EN); - - if (!intr_out && !intr_in && !intr_int) - break; - - DEBUG("%s (on state %s)\n", __func__, - state_names[dev->ep0state]); - DEBUG("intr_out = %x\n", intr_out); - DEBUG("intr_in = %x\n", intr_in); - DEBUG("intr_int = %x\n", intr_int); - - if (intr_in) { - usb_write(intr_in, USB_IN_INT); - - if ((intr_in & USB_IN_INT_EP1) - && (in_en & USB_IN_INT_EP1)) { - DEBUG("USB_IN_INT_EP1\n"); - lh7a40x_in_epn(dev, 1, intr_in); - } - if ((intr_in & USB_IN_INT_EP3) - && (in_en & USB_IN_INT_EP3)) { - DEBUG("USB_IN_INT_EP3\n"); - lh7a40x_in_epn(dev, 3, intr_in); - } - if (intr_in & USB_IN_INT_EP0) { - DEBUG("USB_IN_INT_EP0 (control)\n"); - lh7a40x_handle_ep0(dev, intr_in); - } - } - - if (intr_out) { - usb_write(intr_out, USB_OUT_INT); - - if ((intr_out & USB_OUT_INT_EP2) - && (out_en & USB_OUT_INT_EP2)) { - DEBUG("USB_OUT_INT_EP2\n"); - lh7a40x_out_epn(dev, 2, intr_out); - } - } - - if (intr_int) { - usb_write(intr_int, USB_INT); - - if (intr_int & USB_INT_RESET_INT) { - lh7a40x_reset_intr(dev); - } - - if (intr_int & USB_INT_RESUME_INT) { - DEBUG("USB resume\n"); - - if (dev->gadget.speed != USB_SPEED_UNKNOWN - && dev->driver - && dev->driver->resume - && is_usb_connected()) { - dev->driver->resume(&dev->gadget); - } - } - - if (intr_int & USB_INT_SUSPEND_INT) { - DEBUG("USB suspend%s\n", - is_usb_connected()? "" : "+disconnect"); - if (!is_usb_connected()) { - stop_activity(dev, dev->driver); - } else if (dev->gadget.speed != - USB_SPEED_UNKNOWN && dev->driver - && dev->driver->suspend) { - dev->driver->suspend(&dev->gadget); - } - } - - } - } - - spin_unlock(&dev->lock); - - return IRQ_HANDLED; -} - -static int lh7a40x_ep_enable(struct usb_ep *_ep, - const struct usb_endpoint_descriptor *desc) -{ - struct lh7a40x_ep *ep; - struct lh7a40x_udc *dev; - unsigned long flags; - - DEBUG("%s, %p\n", __func__, _ep); - - ep = container_of(_ep, struct lh7a40x_ep, ep); - if (!_ep || !desc || ep->desc || _ep->name == ep0name - || desc->bDescriptorType != USB_DT_ENDPOINT - || ep->bEndpointAddress != desc->bEndpointAddress - || ep_maxpacket(ep) < le16_to_cpu(desc->wMaxPacketSize)) { - DEBUG("%s, bad ep or descriptor\n", __func__); - return -EINVAL; - } - - /* xfer types must match, except that interrupt ~= bulk */ - if (ep->bmAttributes != desc->bmAttributes - && ep->bmAttributes != USB_ENDPOINT_XFER_BULK - && desc->bmAttributes != USB_ENDPOINT_XFER_INT) { - DEBUG("%s, %s type mismatch\n", __func__, _ep->name); - return -EINVAL; - } - - /* hardware _could_ do smaller, but driver doesn't */ - if ((desc->bmAttributes == USB_ENDPOINT_XFER_BULK - && le16_to_cpu(desc->wMaxPacketSize) != ep_maxpacket(ep)) - || !desc->wMaxPacketSize) { - DEBUG("%s, bad %s maxpacket\n", __func__, _ep->name); - return -ERANGE; - } - - dev = ep->dev; - if (!dev->driver || dev->gadget.speed == USB_SPEED_UNKNOWN) { - DEBUG("%s, bogus device state\n", __func__); - return -ESHUTDOWN; - } - - spin_lock_irqsave(&ep->dev->lock, flags); - - ep->stopped = 0; - ep->desc = desc; - ep->pio_irqs = 0; - ep->ep.maxpacket = le16_to_cpu(desc->wMaxPacketSize); - - spin_unlock_irqrestore(&ep->dev->lock, flags); - - /* Reset halt state (does flush) */ - lh7a40x_set_halt(_ep, 0); - - DEBUG("%s: enabled %s\n", __func__, _ep->name); - return 0; -} - -/** Disable EP - * NOTE: Sets INDEX register - */ -static int lh7a40x_ep_disable(struct usb_ep *_ep) -{ - struct lh7a40x_ep *ep; - unsigned long flags; - - DEBUG("%s, %p\n", __func__, _ep); - - ep = container_of(_ep, struct lh7a40x_ep, ep); - if (!_ep || !ep->desc) { - DEBUG("%s, %s not enabled\n", __func__, - _ep ? ep->ep.name : NULL); - return -EINVAL; - } - - spin_lock_irqsave(&ep->dev->lock, flags); - - usb_set_index(ep_index(ep)); - - /* Nuke all pending requests (does flush) */ - nuke(ep, -ESHUTDOWN); - - /* Disable ep IRQ */ - pio_irq_disable(ep_index(ep)); - - ep->desc = 0; - ep->stopped = 1; - - spin_unlock_irqrestore(&ep->dev->lock, flags); - - DEBUG("%s: disabled %s\n", __func__, _ep->name); - return 0; -} - -static struct usb_request *lh7a40x_alloc_request(struct usb_ep *ep, - gfp_t gfp_flags) -{ - struct lh7a40x_request *req; - - DEBUG("%s, %p\n", __func__, ep); - - req = kzalloc(sizeof(*req), gfp_flags); - if (!req) - return 0; - - INIT_LIST_HEAD(&req->queue); - - return &req->req; -} - -static void lh7a40x_free_request(struct usb_ep *ep, struct usb_request *_req) -{ - struct lh7a40x_request *req; - - DEBUG("%s, %p\n", __func__, ep); - - req = container_of(_req, struct lh7a40x_request, req); - WARN_ON(!list_empty(&req->queue)); - kfree(req); -} - -/** Queue one request - * Kickstart transfer if needed - * NOTE: Sets INDEX register - */ -static int lh7a40x_queue(struct usb_ep *_ep, struct usb_request *_req, - gfp_t gfp_flags) -{ - struct lh7a40x_request *req; - struct lh7a40x_ep *ep; - struct lh7a40x_udc *dev; - unsigned long flags; - - DEBUG("\n\n\n%s, %p\n", __func__, _ep); - - req = container_of(_req, struct lh7a40x_request, req); - if (unlikely - (!_req || !_req->complete || !_req->buf - || !list_empty(&req->queue))) { - DEBUG("%s, bad params\n", __func__); - return -EINVAL; - } - - ep = container_of(_ep, struct lh7a40x_ep, ep); - if (unlikely(!_ep || (!ep->desc && ep->ep.name != ep0name))) { - DEBUG("%s, bad ep\n", __func__); - return -EINVAL; - } - - dev = ep->dev; - if (unlikely(!dev->driver || dev->gadget.speed == USB_SPEED_UNKNOWN)) { - DEBUG("%s, bogus device state %p\n", __func__, dev->driver); - return -ESHUTDOWN; - } - - DEBUG("%s queue req %p, len %d buf %p\n", _ep->name, _req, _req->length, - _req->buf); - - spin_lock_irqsave(&dev->lock, flags); - - _req->status = -EINPROGRESS; - _req->actual = 0; - - /* kickstart this i/o queue? */ - DEBUG("Add to %d Q %d %d\n", ep_index(ep), list_empty(&ep->queue), - ep->stopped); - if (list_empty(&ep->queue) && likely(!ep->stopped)) { - u32 csr; - - if (unlikely(ep_index(ep) == 0)) { - /* EP0 */ - list_add_tail(&req->queue, &ep->queue); - lh7a40x_ep0_kick(dev, ep); - req = 0; - } else if (ep_is_in(ep)) { - /* EP1 & EP3 */ - usb_set_index(ep_index(ep)); - csr = usb_read(ep->csr1); - pio_irq_enable(ep_index(ep)); - if ((csr & USB_IN_CSR1_FIFO_NOT_EMPTY) == 0) { - if (write_fifo(ep, req) == 1) - req = 0; - } - } else { - /* EP2 */ - usb_set_index(ep_index(ep)); - csr = usb_read(ep->csr1); - pio_irq_enable(ep_index(ep)); - if (!(csr & USB_OUT_CSR1_FIFO_FULL)) { - if (read_fifo(ep, req) == 1) - req = 0; - } - } - } - - /* pio or dma irq handler advances the queue. */ - if (likely(req != 0)) - list_add_tail(&req->queue, &ep->queue); - - spin_unlock_irqrestore(&dev->lock, flags); - - return 0; -} - -/* dequeue JUST ONE request */ -static int lh7a40x_dequeue(struct usb_ep *_ep, struct usb_request *_req) -{ - struct lh7a40x_ep *ep; - struct lh7a40x_request *req; - unsigned long flags; - - DEBUG("%s, %p\n", __func__, _ep); - - ep = container_of(_ep, struct lh7a40x_ep, ep); - if (!_ep || ep->ep.name == ep0name) - return -EINVAL; - - spin_lock_irqsave(&ep->dev->lock, flags); - - /* make sure it's actually queued on this endpoint */ - list_for_each_entry(req, &ep->queue, queue) { - if (&req->req == _req) - break; - } - if (&req->req != _req) { - spin_unlock_irqrestore(&ep->dev->lock, flags); - return -EINVAL; - } - - done(ep, req, -ECONNRESET); - - spin_unlock_irqrestore(&ep->dev->lock, flags); - return 0; -} - -/** Halt specific EP - * Return 0 if success - * NOTE: Sets INDEX register to EP ! - */ -static int lh7a40x_set_halt(struct usb_ep *_ep, int value) -{ - struct lh7a40x_ep *ep; - unsigned long flags; - - ep = container_of(_ep, struct lh7a40x_ep, ep); - if (unlikely(!_ep || (!ep->desc && ep->ep.name != ep0name))) { - DEBUG("%s, bad ep\n", __func__); - return -EINVAL; - } - - usb_set_index(ep_index(ep)); - - DEBUG("%s, ep %d, val %d\n", __func__, ep_index(ep), value); - - spin_lock_irqsave(&ep->dev->lock, flags); - - if (ep_index(ep) == 0) { - /* EP0 */ - usb_set(EP0_SEND_STALL, ep->csr1); - } else if (ep_is_in(ep)) { - u32 csr = usb_read(ep->csr1); - if (value && ((csr & USB_IN_CSR1_FIFO_NOT_EMPTY) - || !list_empty(&ep->queue))) { - /* - * Attempts to halt IN endpoints will fail (returning -EAGAIN) - * if any transfer requests are still queued, or if the controller - * FIFO still holds bytes that the host hasn't collected. - */ - spin_unlock_irqrestore(&ep->dev->lock, flags); - DEBUG - ("Attempt to halt IN endpoint failed (returning -EAGAIN) %d %d\n", - (csr & USB_IN_CSR1_FIFO_NOT_EMPTY), - !list_empty(&ep->queue)); - return -EAGAIN; - } - flush(ep); - if (value) - usb_set(USB_IN_CSR1_SEND_STALL, ep->csr1); - else { - usb_clear(USB_IN_CSR1_SEND_STALL, ep->csr1); - usb_set(USB_IN_CSR1_CLR_DATA_TOGGLE, ep->csr1); - } - - } else { - - flush(ep); - if (value) - usb_set(USB_OUT_CSR1_SEND_STALL, ep->csr1); - else { - usb_clear(USB_OUT_CSR1_SEND_STALL, ep->csr1); - usb_set(USB_OUT_CSR1_CLR_DATA_REG, ep->csr1); - } - } - - if (value) { - ep->stopped = 1; - } else { - ep->stopped = 0; - } - - spin_unlock_irqrestore(&ep->dev->lock, flags); - - DEBUG("%s %s halted\n", _ep->name, value == 0 ? "NOT" : "IS"); - - return 0; -} - -/** Return bytes in EP FIFO - * NOTE: Sets INDEX register to EP - */ -static int lh7a40x_fifo_status(struct usb_ep *_ep) -{ - u32 csr; - int count = 0; - struct lh7a40x_ep *ep; - - ep = container_of(_ep, struct lh7a40x_ep, ep); - if (!_ep) { - DEBUG("%s, bad ep\n", __func__); - return -ENODEV; - } - - DEBUG("%s, %d\n", __func__, ep_index(ep)); - - /* LPD can't report unclaimed bytes from IN fifos */ - if (ep_is_in(ep)) - return -EOPNOTSUPP; - - usb_set_index(ep_index(ep)); - - csr = usb_read(ep->csr1); - if (ep->dev->gadget.speed != USB_SPEED_UNKNOWN || - csr & USB_OUT_CSR1_OUT_PKT_RDY) { - count = usb_read(USB_OUT_FIFO_WC1); - } - - return count; -} - -/** Flush EP FIFO - * NOTE: Sets INDEX register to EP - */ -static void lh7a40x_fifo_flush(struct usb_ep *_ep) -{ - struct lh7a40x_ep *ep; - - ep = container_of(_ep, struct lh7a40x_ep, ep); - if (unlikely(!_ep || (!ep->desc && ep->ep.name != ep0name))) { - DEBUG("%s, bad ep\n", __func__); - return; - } - - usb_set_index(ep_index(ep)); - flush(ep); -} - -/****************************************************************/ -/* End Point 0 related functions */ -/****************************************************************/ - -/* return: 0 = still running, 1 = completed, negative = errno */ -static int write_fifo_ep0(struct lh7a40x_ep *ep, struct lh7a40x_request *req) -{ - u32 max; - unsigned count; - int is_last; - - max = ep_maxpacket(ep); - - DEBUG_EP0("%s\n", __func__); - - count = write_packet(ep, req, max); - - /* last packet is usually short (or a zlp) */ - if (unlikely(count != max)) - is_last = 1; - else { - if (likely(req->req.length != req->req.actual) || req->req.zero) - is_last = 0; - else - is_last = 1; - } - - DEBUG_EP0("%s: wrote %s %d bytes%s %d left %p\n", __func__, - ep->ep.name, count, - is_last ? "/L" : "", req->req.length - req->req.actual, req); - - /* requests complete when all IN data is in the FIFO */ - if (is_last) { - done(ep, req, 0); - return 1; - } - - return 0; -} - -static __inline__ int lh7a40x_fifo_read(struct lh7a40x_ep *ep, - unsigned char *cp, int max) -{ - int bytes; - int count = usb_read(USB_OUT_FIFO_WC1); - volatile u32 *fifo = (volatile u32 *)ep->fifo; - - if (count > max) - count = max; - bytes = count; - while (count--) - *cp++ = *fifo & 0xFF; - return bytes; -} - -static __inline__ void lh7a40x_fifo_write(struct lh7a40x_ep *ep, - unsigned char *cp, int count) -{ - volatile u32 *fifo = (volatile u32 *)ep->fifo; - DEBUG_EP0("fifo_write: %d %d\n", ep_index(ep), count); - while (count--) - *fifo = *cp++; -} - -static int read_fifo_ep0(struct lh7a40x_ep *ep, struct lh7a40x_request *req) -{ - u32 csr; - u8 *buf; - unsigned bufferspace, count, is_short; - volatile u32 *fifo = (volatile u32 *)ep->fifo; - - DEBUG_EP0("%s\n", __func__); - - csr = usb_read(USB_EP0_CSR); - if (!(csr & USB_OUT_CSR1_OUT_PKT_RDY)) - return 0; - - buf = req->req.buf + req->req.actual; - prefetchw(buf); - bufferspace = req->req.length - req->req.actual; - - /* read all bytes from this packet */ - if (likely(csr & EP0_OUT_PKT_RDY)) { - count = usb_read(USB_OUT_FIFO_WC1); - req->req.actual += min(count, bufferspace); - } else /* zlp */ - count = 0; - - is_short = (count < ep->ep.maxpacket); - DEBUG_EP0("read %s %02x, %d bytes%s req %p %d/%d\n", - ep->ep.name, csr, count, - is_short ? "/S" : "", req, req->req.actual, req->req.length); - - while (likely(count-- != 0)) { - u8 byte = (u8) (*fifo & 0xff); - - if (unlikely(bufferspace == 0)) { - /* this happens when the driver's buffer - * is smaller than what the host sent. - * discard the extra data. - */ - if (req->req.status != -EOVERFLOW) - DEBUG_EP0("%s overflow %d\n", ep->ep.name, - count); - req->req.status = -EOVERFLOW; - } else { - *buf++ = byte; - bufferspace--; - } - } - - /* completion */ - if (is_short || req->req.actual == req->req.length) { - done(ep, req, 0); - return 1; - } - - /* finished that packet. the next one may be waiting... */ - return 0; -} - -/** - * udc_set_address - set the USB address for this device - * @address: - * - * Called from control endpoint function after it decodes a set address setup packet. - */ -static void udc_set_address(struct lh7a40x_udc *dev, unsigned char address) -{ - DEBUG_EP0("%s: %d\n", __func__, address); - /* c.f. 15.1.2.2 Table 15-4 address will be used after DATA_END is set */ - dev->usb_address = address; - usb_set((address & USB_FA_FUNCTION_ADDR), USB_FA); - usb_set(USB_FA_ADDR_UPDATE | (address & USB_FA_FUNCTION_ADDR), USB_FA); - /* usb_read(USB_FA); */ -} - -/* - * DATA_STATE_RECV (OUT_PKT_RDY) - * - if error - * set EP0_CLR_OUT | EP0_DATA_END | EP0_SEND_STALL bits - * - else - * set EP0_CLR_OUT bit - if last set EP0_DATA_END bit - */ -static void lh7a40x_ep0_out(struct lh7a40x_udc *dev, u32 csr) -{ - struct lh7a40x_request *req; - struct lh7a40x_ep *ep = &dev->ep[0]; - int ret; - - DEBUG_EP0("%s: %x\n", __func__, csr); - - if (list_empty(&ep->queue)) - req = 0; - else - req = list_entry(ep->queue.next, struct lh7a40x_request, queue); - - if (req) { - - if (req->req.length == 0) { - DEBUG_EP0("ZERO LENGTH OUT!\n"); - usb_set((EP0_CLR_OUT | EP0_DATA_END), USB_EP0_CSR); - dev->ep0state = WAIT_FOR_SETUP; - return; - } - ret = read_fifo_ep0(ep, req); - if (ret) { - /* Done! */ - DEBUG_EP0("%s: finished, waiting for status\n", - __func__); - - usb_set((EP0_CLR_OUT | EP0_DATA_END), USB_EP0_CSR); - dev->ep0state = WAIT_FOR_SETUP; - } else { - /* Not done yet.. */ - DEBUG_EP0("%s: not finished\n", __func__); - usb_set(EP0_CLR_OUT, USB_EP0_CSR); - } - } else { - DEBUG_EP0("NO REQ??!\n"); - } -} - -/* - * DATA_STATE_XMIT - */ -static int lh7a40x_ep0_in(struct lh7a40x_udc *dev, u32 csr) -{ - struct lh7a40x_request *req; - struct lh7a40x_ep *ep = &dev->ep[0]; - int ret, need_zlp = 0; - - DEBUG_EP0("%s: %x\n", __func__, csr); - - if (list_empty(&ep->queue)) - req = 0; - else - req = list_entry(ep->queue.next, struct lh7a40x_request, queue); - - if (!req) { - DEBUG_EP0("%s: NULL REQ\n", __func__); - return 0; - } - - if (req->req.length == 0) { - - usb_set((EP0_IN_PKT_RDY | EP0_DATA_END), USB_EP0_CSR); - dev->ep0state = WAIT_FOR_SETUP; - return 1; - } - - if (req->req.length - req->req.actual == EP0_PACKETSIZE) { - /* Next write will end with the packet size, */ - /* so we need Zero-length-packet */ - need_zlp = 1; - } - - ret = write_fifo_ep0(ep, req); - - if (ret == 1 && !need_zlp) { - /* Last packet */ - DEBUG_EP0("%s: finished, waiting for status\n", __func__); - - usb_set((EP0_IN_PKT_RDY | EP0_DATA_END), USB_EP0_CSR); - dev->ep0state = WAIT_FOR_SETUP; - } else { - DEBUG_EP0("%s: not finished\n", __func__); - usb_set(EP0_IN_PKT_RDY, USB_EP0_CSR); - } - - if (need_zlp) { - DEBUG_EP0("%s: Need ZLP!\n", __func__); - usb_set(EP0_IN_PKT_RDY, USB_EP0_CSR); - dev->ep0state = DATA_STATE_NEED_ZLP; - } - - return 1; -} - -static int lh7a40x_handle_get_status(struct lh7a40x_udc *dev, - struct usb_ctrlrequest *ctrl) -{ - struct lh7a40x_ep *ep0 = &dev->ep[0]; - struct lh7a40x_ep *qep; - int reqtype = (ctrl->bRequestType & USB_RECIP_MASK); - u16 val = 0; - - if (reqtype == USB_RECIP_INTERFACE) { - /* This is not supported. - * And according to the USB spec, this one does nothing.. - * Just return 0 - */ - DEBUG_SETUP("GET_STATUS: USB_RECIP_INTERFACE\n"); - } else if (reqtype == USB_RECIP_DEVICE) { - DEBUG_SETUP("GET_STATUS: USB_RECIP_DEVICE\n"); - val |= (1 << 0); /* Self powered */ - /*val |= (1<<1); *//* Remote wakeup */ - } else if (reqtype == USB_RECIP_ENDPOINT) { - int ep_num = (ctrl->wIndex & ~USB_DIR_IN); - - DEBUG_SETUP - ("GET_STATUS: USB_RECIP_ENDPOINT (%d), ctrl->wLength = %d\n", - ep_num, ctrl->wLength); - - if (ctrl->wLength > 2 || ep_num > 3) - return -EOPNOTSUPP; - - qep = &dev->ep[ep_num]; - if (ep_is_in(qep) != ((ctrl->wIndex & USB_DIR_IN) ? 1 : 0) - && ep_index(qep) != 0) { - return -EOPNOTSUPP; - } - - usb_set_index(ep_index(qep)); - - /* Return status on next IN token */ - switch (qep->ep_type) { - case ep_control: - val = - (usb_read(qep->csr1) & EP0_SEND_STALL) == - EP0_SEND_STALL; - break; - case ep_bulk_in: - case ep_interrupt: - val = - (usb_read(qep->csr1) & USB_IN_CSR1_SEND_STALL) == - USB_IN_CSR1_SEND_STALL; - break; - case ep_bulk_out: - val = - (usb_read(qep->csr1) & USB_OUT_CSR1_SEND_STALL) == - USB_OUT_CSR1_SEND_STALL; - break; - } - - /* Back to EP0 index */ - usb_set_index(0); - - DEBUG_SETUP("GET_STATUS, ep: %d (%x), val = %d\n", ep_num, - ctrl->wIndex, val); - } else { - DEBUG_SETUP("Unknown REQ TYPE: %d\n", reqtype); - return -EOPNOTSUPP; - } - - /* Clear "out packet ready" */ - usb_set((EP0_CLR_OUT), USB_EP0_CSR); - /* Put status to FIFO */ - lh7a40x_fifo_write(ep0, (u8 *) & val, sizeof(val)); - /* Issue "In packet ready" */ - usb_set((EP0_IN_PKT_RDY | EP0_DATA_END), USB_EP0_CSR); - - return 0; -} - -/* - * WAIT_FOR_SETUP (OUT_PKT_RDY) - * - read data packet from EP0 FIFO - * - decode command - * - if error - * set EP0_CLR_OUT | EP0_DATA_END | EP0_SEND_STALL bits - * - else - * set EP0_CLR_OUT | EP0_DATA_END bits - */ -static void lh7a40x_ep0_setup(struct lh7a40x_udc *dev, u32 csr) -{ - struct lh7a40x_ep *ep = &dev->ep[0]; - struct usb_ctrlrequest ctrl; - int i, bytes, is_in; - - DEBUG_SETUP("%s: %x\n", __func__, csr); - - /* Nuke all previous transfers */ - nuke(ep, -EPROTO); - - /* read control req from fifo (8 bytes) */ - bytes = lh7a40x_fifo_read(ep, (unsigned char *)&ctrl, 8); - - DEBUG_SETUP("Read CTRL REQ %d bytes\n", bytes); - DEBUG_SETUP("CTRL.bRequestType = %d (is_in %d)\n", ctrl.bRequestType, - ctrl.bRequestType == USB_DIR_IN); - DEBUG_SETUP("CTRL.bRequest = %d\n", ctrl.bRequest); - DEBUG_SETUP("CTRL.wLength = %d\n", ctrl.wLength); - DEBUG_SETUP("CTRL.wValue = %d (%d)\n", ctrl.wValue, ctrl.wValue >> 8); - DEBUG_SETUP("CTRL.wIndex = %d\n", ctrl.wIndex); - - /* Set direction of EP0 */ - if (likely(ctrl.bRequestType & USB_DIR_IN)) { - ep->bEndpointAddress |= USB_DIR_IN; - is_in = 1; - } else { - ep->bEndpointAddress &= ~USB_DIR_IN; - is_in = 0; - } - - dev->req_pending = 1; - - /* Handle some SETUP packets ourselves */ - switch (ctrl.bRequest) { - case USB_REQ_SET_ADDRESS: - if (ctrl.bRequestType != (USB_TYPE_STANDARD | USB_RECIP_DEVICE)) - break; - - DEBUG_SETUP("USB_REQ_SET_ADDRESS (%d)\n", ctrl.wValue); - udc_set_address(dev, ctrl.wValue); - usb_set((EP0_CLR_OUT | EP0_DATA_END), USB_EP0_CSR); - return; - - case USB_REQ_GET_STATUS:{ - if (lh7a40x_handle_get_status(dev, &ctrl) == 0) - return; - - case USB_REQ_CLEAR_FEATURE: - case USB_REQ_SET_FEATURE: - if (ctrl.bRequestType == USB_RECIP_ENDPOINT) { - struct lh7a40x_ep *qep; - int ep_num = (ctrl.wIndex & 0x0f); - - /* Support only HALT feature */ - if (ctrl.wValue != 0 || ctrl.wLength != 0 - || ep_num > 3 || ep_num < 1) - break; - - qep = &dev->ep[ep_num]; - spin_unlock(&dev->lock); - if (ctrl.bRequest == USB_REQ_SET_FEATURE) { - DEBUG_SETUP("SET_FEATURE (%d)\n", - ep_num); - lh7a40x_set_halt(&qep->ep, 1); - } else { - DEBUG_SETUP("CLR_FEATURE (%d)\n", - ep_num); - lh7a40x_set_halt(&qep->ep, 0); - } - spin_lock(&dev->lock); - usb_set_index(0); - - /* Reply with a ZLP on next IN token */ - usb_set((EP0_CLR_OUT | EP0_DATA_END), - USB_EP0_CSR); - return; - } - break; - } - - default: - break; - } - - if (likely(dev->driver)) { - /* device-2-host (IN) or no data setup command, process immediately */ - spin_unlock(&dev->lock); - i = dev->driver->setup(&dev->gadget, &ctrl); - spin_lock(&dev->lock); - - if (i < 0) { - /* setup processing failed, force stall */ - DEBUG_SETUP - (" --> ERROR: gadget setup FAILED (stalling), setup returned %d\n", - i); - usb_set_index(0); - usb_set((EP0_CLR_OUT | EP0_DATA_END | EP0_SEND_STALL), - USB_EP0_CSR); - - /* ep->stopped = 1; */ - dev->ep0state = WAIT_FOR_SETUP; - } - } -} - -/* - * DATA_STATE_NEED_ZLP - */ -static void lh7a40x_ep0_in_zlp(struct lh7a40x_udc *dev, u32 csr) -{ - DEBUG_EP0("%s: %x\n", __func__, csr); - - /* c.f. Table 15-14 */ - usb_set((EP0_IN_PKT_RDY | EP0_DATA_END), USB_EP0_CSR); - dev->ep0state = WAIT_FOR_SETUP; -} - -/* - * handle ep0 interrupt - */ -static void lh7a40x_handle_ep0(struct lh7a40x_udc *dev, u32 intr) -{ - struct lh7a40x_ep *ep = &dev->ep[0]; - u32 csr; - - /* Set index 0 */ - usb_set_index(0); - csr = usb_read(USB_EP0_CSR); - - DEBUG_EP0("%s: csr = %x\n", __func__, csr); - - /* - * For overview of what we should be doing see c.f. Chapter 18.1.2.4 - * We will follow that outline here modified by our own global state - * indication which provides hints as to what we think should be - * happening.. - */ - - /* - * if SENT_STALL is set - * - clear the SENT_STALL bit - */ - if (csr & EP0_SENT_STALL) { - DEBUG_EP0("%s: EP0_SENT_STALL is set: %x\n", __func__, csr); - usb_clear((EP0_SENT_STALL | EP0_SEND_STALL), USB_EP0_CSR); - nuke(ep, -ECONNABORTED); - dev->ep0state = WAIT_FOR_SETUP; - return; - } - - /* - * if a transfer is in progress && IN_PKT_RDY and OUT_PKT_RDY are clear - * - fill EP0 FIFO - * - if last packet - * - set IN_PKT_RDY | DATA_END - * - else - * set IN_PKT_RDY - */ - if (!(csr & (EP0_IN_PKT_RDY | EP0_OUT_PKT_RDY))) { - DEBUG_EP0("%s: IN_PKT_RDY and OUT_PKT_RDY are clear\n", - __func__); - - switch (dev->ep0state) { - case DATA_STATE_XMIT: - DEBUG_EP0("continue with DATA_STATE_XMIT\n"); - lh7a40x_ep0_in(dev, csr); - return; - case DATA_STATE_NEED_ZLP: - DEBUG_EP0("continue with DATA_STATE_NEED_ZLP\n"); - lh7a40x_ep0_in_zlp(dev, csr); - return; - default: - /* Stall? */ - DEBUG_EP0("Odd state!! state = %s\n", - state_names[dev->ep0state]); - dev->ep0state = WAIT_FOR_SETUP; - /* nuke(ep, 0); */ - /* usb_set(EP0_SEND_STALL, ep->csr1); */ - break; - } - } - - /* - * if SETUP_END is set - * - abort the last transfer - * - set SERVICED_SETUP_END_BIT - */ - if (csr & EP0_SETUP_END) { - DEBUG_EP0("%s: EP0_SETUP_END is set: %x\n", __func__, csr); - - usb_set(EP0_CLR_SETUP_END, USB_EP0_CSR); - - nuke(ep, 0); - dev->ep0state = WAIT_FOR_SETUP; - } - - /* - * if EP0_OUT_PKT_RDY is set - * - read data packet from EP0 FIFO - * - decode command - * - if error - * set SERVICED_OUT_PKT_RDY | DATA_END bits | SEND_STALL - * - else - * set SERVICED_OUT_PKT_RDY | DATA_END bits - */ - if (csr & EP0_OUT_PKT_RDY) { - - DEBUG_EP0("%s: EP0_OUT_PKT_RDY is set: %x\n", __func__, - csr); - - switch (dev->ep0state) { - case WAIT_FOR_SETUP: - DEBUG_EP0("WAIT_FOR_SETUP\n"); - lh7a40x_ep0_setup(dev, csr); - break; - - case DATA_STATE_RECV: - DEBUG_EP0("DATA_STATE_RECV\n"); - lh7a40x_ep0_out(dev, csr); - break; - - default: - /* send stall? */ - DEBUG_EP0("strange state!! 2. send stall? state = %d\n", - dev->ep0state); - break; - } - } -} - -static void lh7a40x_ep0_kick(struct lh7a40x_udc *dev, struct lh7a40x_ep *ep) -{ - u32 csr; - - usb_set_index(0); - csr = usb_read(USB_EP0_CSR); - - DEBUG_EP0("%s: %x\n", __func__, csr); - - /* Clear "out packet ready" */ - usb_set(EP0_CLR_OUT, USB_EP0_CSR); - - if (ep_is_in(ep)) { - dev->ep0state = DATA_STATE_XMIT; - lh7a40x_ep0_in(dev, csr); - } else { - dev->ep0state = DATA_STATE_RECV; - lh7a40x_ep0_out(dev, csr); - } -} - -/* --------------------------------------------------------------------------- - * device-scoped parts of the api to the usb controller hardware - * --------------------------------------------------------------------------- - */ - -static int lh7a40x_udc_get_frame(struct usb_gadget *_gadget) -{ - u32 frame1 = usb_read(USB_FRM_NUM1); /* Least significant 8 bits */ - u32 frame2 = usb_read(USB_FRM_NUM2); /* Most significant 3 bits */ - DEBUG("%s, %p\n", __func__, _gadget); - return ((frame2 & 0x07) << 8) | (frame1 & 0xff); -} - -static int lh7a40x_udc_wakeup(struct usb_gadget *_gadget) -{ - /* host may not have enabled remote wakeup */ - /*if ((UDCCS0 & UDCCS0_DRWF) == 0) - return -EHOSTUNREACH; - udc_set_mask_UDCCR(UDCCR_RSM); */ - return -ENOTSUPP; -} - -static const struct usb_gadget_ops lh7a40x_udc_ops = { - .get_frame = lh7a40x_udc_get_frame, - .wakeup = lh7a40x_udc_wakeup, - /* current versions must always be self-powered */ -}; - -static void nop_release(struct device *dev) -{ - DEBUG("%s %s\n", __func__, dev_name(dev)); -} - -static struct lh7a40x_udc memory = { - .usb_address = 0, - - .gadget = { - .ops = &lh7a40x_udc_ops, - .ep0 = &memory.ep[0].ep, - .name = driver_name, - .dev = { - .init_name = "gadget", - .release = nop_release, - }, - }, - - /* control endpoint */ - .ep[0] = { - .ep = { - .name = ep0name, - .ops = &lh7a40x_ep_ops, - .maxpacket = EP0_PACKETSIZE, - }, - .dev = &memory, - - .bEndpointAddress = 0, - .bmAttributes = 0, - - .ep_type = ep_control, - .fifo = io_p2v(USB_EP0_FIFO), - .csr1 = USB_EP0_CSR, - .csr2 = USB_EP0_CSR, - }, - - /* first group of endpoints */ - .ep[1] = { - .ep = { - .name = "ep1in-bulk", - .ops = &lh7a40x_ep_ops, - .maxpacket = 64, - }, - .dev = &memory, - - .bEndpointAddress = USB_DIR_IN | 1, - .bmAttributes = USB_ENDPOINT_XFER_BULK, - - .ep_type = ep_bulk_in, - .fifo = io_p2v(USB_EP1_FIFO), - .csr1 = USB_IN_CSR1, - .csr2 = USB_IN_CSR2, - }, - - .ep[2] = { - .ep = { - .name = "ep2out-bulk", - .ops = &lh7a40x_ep_ops, - .maxpacket = 64, - }, - .dev = &memory, - - .bEndpointAddress = 2, - .bmAttributes = USB_ENDPOINT_XFER_BULK, - - .ep_type = ep_bulk_out, - .fifo = io_p2v(USB_EP2_FIFO), - .csr1 = USB_OUT_CSR1, - .csr2 = USB_OUT_CSR2, - }, - - .ep[3] = { - .ep = { - .name = "ep3in-int", - .ops = &lh7a40x_ep_ops, - .maxpacket = 64, - }, - .dev = &memory, - - .bEndpointAddress = USB_DIR_IN | 3, - .bmAttributes = USB_ENDPOINT_XFER_INT, - - .ep_type = ep_interrupt, - .fifo = io_p2v(USB_EP3_FIFO), - .csr1 = USB_IN_CSR1, - .csr2 = USB_IN_CSR2, - }, -}; - -/* - * probe - binds to the platform device - */ -static int lh7a40x_udc_probe(struct platform_device *pdev) -{ - struct lh7a40x_udc *dev = &memory; - int retval; - - DEBUG("%s: %p\n", __func__, pdev); - - spin_lock_init(&dev->lock); - dev->dev = &pdev->dev; - - device_initialize(&dev->gadget.dev); - dev->gadget.dev.parent = &pdev->dev; - - the_controller = dev; - platform_set_drvdata(pdev, dev); - - udc_disable(dev); - udc_reinit(dev); - - /* irq setup after old hardware state is cleaned up */ - retval = - request_irq(IRQ_USBINTR, lh7a40x_udc_irq, IRQF_DISABLED, driver_name, - dev); - if (retval != 0) { - DEBUG(KERN_ERR "%s: can't get irq %i, err %d\n", driver_name, - IRQ_USBINTR, retval); - return -EBUSY; - } - - create_proc_files(); - - return retval; -} - -static int lh7a40x_udc_remove(struct platform_device *pdev) -{ - struct lh7a40x_udc *dev = platform_get_drvdata(pdev); - - DEBUG("%s: %p\n", __func__, pdev); - - if (dev->driver) - return -EBUSY; - - udc_disable(dev); - remove_proc_files(); - - free_irq(IRQ_USBINTR, dev); - - platform_set_drvdata(pdev, 0); - - the_controller = 0; - - return 0; -} - -/*-------------------------------------------------------------------------*/ - -static struct platform_driver udc_driver = { - .probe = lh7a40x_udc_probe, - .remove = lh7a40x_udc_remove, - /* FIXME power management support */ - /* .suspend = ... disable UDC */ - /* .resume = ... re-enable UDC */ - .driver = { - .name = (char *)driver_name, - .owner = THIS_MODULE, - }, -}; - -static int __init udc_init(void) -{ - DEBUG("%s: %s version %s\n", __func__, driver_name, DRIVER_VERSION); - return platform_driver_register(&udc_driver); -} - -static void __exit udc_exit(void) -{ - platform_driver_unregister(&udc_driver); -} - -module_init(udc_init); -module_exit(udc_exit); - -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_AUTHOR("Mikko Lahteenmaki, Bo Henriksen"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:lh7a40x_udc"); diff --git a/drivers/usb/gadget/lh7a40x_udc.h b/drivers/usb/gadget/lh7a40x_udc.h deleted file mode 100644 index ca861203a301..000000000000 --- a/drivers/usb/gadget/lh7a40x_udc.h +++ /dev/null @@ -1,259 +0,0 @@ -/* - * linux/drivers/usb/gadget/lh7a40x_udc.h - * Sharp LH7A40x on-chip full speed USB device controllers - * - * Copyright (C) 2004 Mikko Lahteenmaki, Nordic ID - * Copyright (C) 2004 Bo Henriksen, Nordic ID - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#ifndef __LH7A40X_H_ -#define __LH7A40X_H_ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/ioport.h> -#include <linux/types.h> -#include <linux/errno.h> -#include <linux/delay.h> -#include <linux/sched.h> -#include <linux/slab.h> -#include <linux/init.h> -#include <linux/timer.h> -#include <linux/list.h> -#include <linux/interrupt.h> -#include <linux/proc_fs.h> -#include <linux/mm.h> -#include <linux/device.h> -#include <linux/dma-mapping.h> - -#include <asm/byteorder.h> -#include <asm/dma.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/system.h> -#include <asm/unaligned.h> -#include <mach/hardware.h> - -#include <linux/usb/ch9.h> -#include <linux/usb/gadget.h> - -/* - * Memory map - */ - -#define USB_FA 0x80000200 // function address register -#define USB_PM 0x80000204 // power management register - -#define USB_IN_INT 0x80000208 // IN interrupt register bank (EP0-EP3) -#define USB_OUT_INT 0x80000210 // OUT interrupt register bank (EP2) -#define USB_INT 0x80000218 // interrupt register bank - -#define USB_IN_INT_EN 0x8000021C // IN interrupt enable register bank -#define USB_OUT_INT_EN 0x80000224 // OUT interrupt enable register bank -#define USB_INT_EN 0x8000022C // USB interrupt enable register bank - -#define USB_FRM_NUM1 0x80000230 // Frame number1 register -#define USB_FRM_NUM2 0x80000234 // Frame number2 register -#define USB_INDEX 0x80000238 // index register - -#define USB_IN_MAXP 0x80000240 // IN MAXP register -#define USB_IN_CSR1 0x80000244 // IN CSR1 register/EP0 CSR register -#define USB_EP0_CSR 0x80000244 // IN CSR1 register/EP0 CSR register -#define USB_IN_CSR2 0x80000248 // IN CSR2 register -#define USB_OUT_MAXP 0x8000024C // OUT MAXP register - -#define USB_OUT_CSR1 0x80000250 // OUT CSR1 register -#define USB_OUT_CSR2 0x80000254 // OUT CSR2 register -#define USB_OUT_FIFO_WC1 0x80000258 // OUT FIFO write count1 register -#define USB_OUT_FIFO_WC2 0x8000025C // OUT FIFO write count2 register - -#define USB_RESET 0x8000044C // USB reset register - -#define USB_EP0_FIFO 0x80000280 -#define USB_EP1_FIFO 0x80000284 -#define USB_EP2_FIFO 0x80000288 -#define USB_EP3_FIFO 0x8000028c - -/* - * USB reset register - */ -#define USB_RESET_APB (1<<1) //resets USB APB control side WRITE -#define USB_RESET_IO (1<<0) //resets USB IO side WRITE - -/* - * USB function address register - */ -#define USB_FA_ADDR_UPDATE (1<<7) -#define USB_FA_FUNCTION_ADDR (0x7F) - -/* - * Power Management register - */ -#define PM_USB_DCP (1<<5) -#define PM_USB_ENABLE (1<<4) -#define PM_USB_RESET (1<<3) -#define PM_UC_RESUME (1<<2) -#define PM_SUSPEND_MODE (1<<1) -#define PM_ENABLE_SUSPEND (1<<0) - -/* - * IN interrupt register - */ -#define USB_IN_INT_EP3 (1<<3) -#define USB_IN_INT_EP1 (1<<1) -#define USB_IN_INT_EP0 (1<<0) - -/* - * OUT interrupt register - */ -#define USB_OUT_INT_EP2 (1<<2) - -/* - * USB interrupt register - */ -#define USB_INT_RESET_INT (1<<2) -#define USB_INT_RESUME_INT (1<<1) -#define USB_INT_SUSPEND_INT (1<<0) - -/* - * USB interrupt enable register - */ -#define USB_INT_EN_USB_RESET_INTER (1<<2) -#define USB_INT_EN_RESUME_INTER (1<<1) -#define USB_INT_EN_SUSPEND_INTER (1<<0) - -/* - * INCSR1 register - */ -#define USB_IN_CSR1_CLR_DATA_TOGGLE (1<<6) -#define USB_IN_CSR1_SENT_STALL (1<<5) -#define USB_IN_CSR1_SEND_STALL (1<<4) -#define USB_IN_CSR1_FIFO_FLUSH (1<<3) -#define USB_IN_CSR1_FIFO_NOT_EMPTY (1<<1) -#define USB_IN_CSR1_IN_PKT_RDY (1<<0) - -/* - * INCSR2 register - */ -#define USB_IN_CSR2_AUTO_SET (1<<7) -#define USB_IN_CSR2_USB_DMA_EN (1<<4) - -/* - * OUT CSR1 register - */ -#define USB_OUT_CSR1_CLR_DATA_REG (1<<7) -#define USB_OUT_CSR1_SENT_STALL (1<<6) -#define USB_OUT_CSR1_SEND_STALL (1<<5) -#define USB_OUT_CSR1_FIFO_FLUSH (1<<4) -#define USB_OUT_CSR1_FIFO_FULL (1<<1) -#define USB_OUT_CSR1_OUT_PKT_RDY (1<<0) - -/* - * OUT CSR2 register - */ -#define USB_OUT_CSR2_AUTO_CLR (1<<7) -#define USB_OUT_CSR2_USB_DMA_EN (1<<4) - -/* - * EP0 CSR - */ -#define EP0_CLR_SETUP_END (1<<7) /* Clear "Setup Ends" Bit (w) */ -#define EP0_CLR_OUT (1<<6) /* Clear "Out packet ready" Bit (w) */ -#define EP0_SEND_STALL (1<<5) /* Send STALL Handshake (rw) */ -#define EP0_SETUP_END (1<<4) /* Setup Ends (r) */ - -#define EP0_DATA_END (1<<3) /* Data end (rw) */ -#define EP0_SENT_STALL (1<<2) /* Sent Stall Handshake (r) */ -#define EP0_IN_PKT_RDY (1<<1) /* In packet ready (rw) */ -#define EP0_OUT_PKT_RDY (1<<0) /* Out packet ready (r) */ - -/* general CSR */ -#define OUT_PKT_RDY (1<<0) -#define IN_PKT_RDY (1<<0) - -/* - * IN/OUT MAXP register - */ -#define USB_OUT_MAXP_MAXP (0xF) -#define USB_IN_MAXP_MAXP (0xF) - -// Max packet size -//#define EP0_PACKETSIZE 0x10 -#define EP0_PACKETSIZE 0x8 -#define EP0_MAXPACKETSIZE 0x10 - -#define UDC_MAX_ENDPOINTS 4 - -#define WAIT_FOR_SETUP 0 -#define DATA_STATE_XMIT 1 -#define DATA_STATE_NEED_ZLP 2 -#define WAIT_FOR_OUT_STATUS 3 -#define DATA_STATE_RECV 4 - -/* ********************************************************************************************* */ -/* IO - */ - -typedef enum ep_type { - ep_control, ep_bulk_in, ep_bulk_out, ep_interrupt -} ep_type_t; - -struct lh7a40x_ep { - struct usb_ep ep; - struct lh7a40x_udc *dev; - - const struct usb_endpoint_descriptor *desc; - struct list_head queue; - unsigned long pio_irqs; - - u8 stopped; - u8 bEndpointAddress; - u8 bmAttributes; - - ep_type_t ep_type; - u32 fifo; - u32 csr1; - u32 csr2; -}; - -struct lh7a40x_request { - struct usb_request req; - struct list_head queue; -}; - -struct lh7a40x_udc { - struct usb_gadget gadget; - struct usb_gadget_driver *driver; - struct device *dev; - spinlock_t lock; - - int ep0state; - struct lh7a40x_ep ep[UDC_MAX_ENDPOINTS]; - - unsigned char usb_address; - - unsigned req_pending:1, req_std:1, req_config:1; -}; - -extern struct lh7a40x_udc *the_controller; - -#define ep_is_in(EP) (((EP)->bEndpointAddress&USB_DIR_IN)==USB_DIR_IN) -#define ep_index(EP) ((EP)->bEndpointAddress&0xF) -#define ep_maxpacket(EP) ((EP)->ep.maxpacket) - -#endif diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index f4062bba9d04..e7288639edb0 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -1014,11 +1014,6 @@ MODULE_LICENSE ("GPL"); #define OMAP3_PLATFORM_DRIVER ohci_hcd_omap3_driver #endif -#ifdef CONFIG_ARCH_LH7A404 -#include "ohci-lh7a404.c" -#define PLATFORM_DRIVER ohci_hcd_lh7a404_driver -#endif - #if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx) #include "ohci-pxa27x.c" #define PLATFORM_DRIVER ohci_hcd_pxa27x_driver diff --git a/drivers/usb/host/ohci-lh7a404.c b/drivers/usb/host/ohci-lh7a404.c deleted file mode 100644 index 18d39f0463ee..000000000000 --- a/drivers/usb/host/ohci-lh7a404.c +++ /dev/null @@ -1,252 +0,0 @@ -/* - * OHCI HCD (Host Controller Driver) for USB. - * - * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> - * (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net> - * (C) Copyright 2002 Hewlett-Packard Company - * - * Bus Glue for Sharp LH7A404 - * - * Written by Christopher Hoover <ch@hpl.hp.com> - * Based on fragments of previous driver by Russell King et al. - * - * Modified for LH7A404 from ohci-sa1111.c - * by Durgesh Pattamatta <pattamattad@sharpsec.com> - * - * This file is licenced under the GPL. - */ - -#include <linux/platform_device.h> -#include <linux/signal.h> - -#include <mach/hardware.h> - - -extern int usb_disabled(void); - -/*-------------------------------------------------------------------------*/ - -static void lh7a404_start_hc(struct platform_device *dev) -{ - printk(KERN_DEBUG "%s: starting LH7A404 OHCI USB Controller\n", - __FILE__); - - /* - * Now, carefully enable the USB clock, and take - * the USB host controller out of reset. - */ - CSC_PWRCNT |= CSC_PWRCNT_USBH_EN; /* Enable clock */ - udelay(1000); - USBH_CMDSTATUS = OHCI_HCR; - - printk(KERN_DEBUG "%s: Clock to USB host has been enabled \n", __FILE__); -} - -static void lh7a404_stop_hc(struct platform_device *dev) -{ - printk(KERN_DEBUG "%s: stopping LH7A404 OHCI USB Controller\n", - __FILE__); - - CSC_PWRCNT &= ~CSC_PWRCNT_USBH_EN; /* Disable clock */ -} - - -/*-------------------------------------------------------------------------*/ - -/* configure so an HC device and id are always provided */ -/* always called with process context; sleeping is OK */ - - -/** - * usb_hcd_lh7a404_probe - initialize LH7A404-based HCDs - * Context: !in_interrupt() - * - * Allocates basic resources for this USB host controller, and - * then invokes the start() method for the HCD associated with it - * through the hotplug entry's driver_data. - * - */ -int usb_hcd_lh7a404_probe (const struct hc_driver *driver, - struct platform_device *dev) -{ - int retval; - struct usb_hcd *hcd; - - if (dev->resource[1].flags != IORESOURCE_IRQ) { - pr_debug("resource[1] is not IORESOURCE_IRQ"); - return -ENOMEM; - } - - hcd = usb_create_hcd(driver, &dev->dev, "lh7a404"); - if (!hcd) - return -ENOMEM; - hcd->rsrc_start = dev->resource[0].start; - hcd->rsrc_len = dev->resource[0].end - dev->resource[0].start + 1; - - if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) { - pr_debug("request_mem_region failed"); - retval = -EBUSY; - goto err1; - } - - hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); - if (!hcd->regs) { - pr_debug("ioremap failed"); - retval = -ENOMEM; - goto err2; - } - - lh7a404_start_hc(dev); - ohci_hcd_init(hcd_to_ohci(hcd)); - - retval = usb_add_hcd(hcd, dev->resource[1].start, IRQF_DISABLED); - if (retval == 0) - return retval; - - lh7a404_stop_hc(dev); - iounmap(hcd->regs); - err2: - release_mem_region(hcd->rsrc_start, hcd->rsrc_len); - err1: - usb_put_hcd(hcd); - return retval; -} - - -/* may be called without controller electrically present */ -/* may be called with controller, bus, and devices active */ - -/** - * usb_hcd_lh7a404_remove - shutdown processing for LH7A404-based HCDs - * @dev: USB Host Controller being removed - * Context: !in_interrupt() - * - * Reverses the effect of usb_hcd_lh7a404_probe(), first invoking - * the HCD's stop() method. It is always called from a thread - * context, normally "rmmod", "apmd", or something similar. - * - */ -void usb_hcd_lh7a404_remove (struct usb_hcd *hcd, struct platform_device *dev) -{ - usb_remove_hcd(hcd); - lh7a404_stop_hc(dev); - iounmap(hcd->regs); - release_mem_region(hcd->rsrc_start, hcd->rsrc_len); - usb_put_hcd(hcd); -} - -/*-------------------------------------------------------------------------*/ - -static int __devinit -ohci_lh7a404_start (struct usb_hcd *hcd) -{ - struct ohci_hcd *ohci = hcd_to_ohci (hcd); - int ret; - - ohci_dbg (ohci, "ohci_lh7a404_start, ohci:%p", ohci); - if ((ret = ohci_init(ohci)) < 0) - return ret; - - if ((ret = ohci_run (ohci)) < 0) { - err ("can't start %s", hcd->self.bus_name); - ohci_stop (hcd); - return ret; - } - return 0; -} - -/*-------------------------------------------------------------------------*/ - -static const struct hc_driver ohci_lh7a404_hc_driver = { - .description = hcd_name, - .product_desc = "LH7A404 OHCI", - .hcd_priv_size = sizeof(struct ohci_hcd), - - /* - * generic hardware linkage - */ - .irq = ohci_irq, - .flags = HCD_USB11 | HCD_MEMORY, - - /* - * basic lifecycle operations - */ - .start = ohci_lh7a404_start, - .stop = ohci_stop, - .shutdown = ohci_shutdown, - - /* - * managing i/o requests and associated device resources - */ - .urb_enqueue = ohci_urb_enqueue, - .urb_dequeue = ohci_urb_dequeue, - .endpoint_disable = ohci_endpoint_disable, - - /* - * scheduling support - */ - .get_frame_number = ohci_get_frame, - - /* - * root hub support - */ - .hub_status_data = ohci_hub_status_data, - .hub_control = ohci_hub_control, -#ifdef CONFIG_PM - .bus_suspend = ohci_bus_suspend, - .bus_resume = ohci_bus_resume, -#endif - .start_port_reset = ohci_start_port_reset, -}; - -/*-------------------------------------------------------------------------*/ - -static int ohci_hcd_lh7a404_drv_probe(struct platform_device *pdev) -{ - int ret; - - pr_debug ("In ohci_hcd_lh7a404_drv_probe"); - - if (usb_disabled()) - return -ENODEV; - - ret = usb_hcd_lh7a404_probe(&ohci_lh7a404_hc_driver, pdev); - return ret; -} - -static int ohci_hcd_lh7a404_drv_remove(struct platform_device *pdev) -{ - struct usb_hcd *hcd = platform_get_drvdata(pdev); - - usb_hcd_lh7a404_remove(hcd, pdev); - return 0; -} - /*TBD*/ -/*static int ohci_hcd_lh7a404_drv_suspend(struct platform_device *dev) -{ - struct usb_hcd *hcd = platform_get_drvdata(dev); - - return 0; -} -static int ohci_hcd_lh7a404_drv_resume(struct platform_device *dev) -{ - struct usb_hcd *hcd = platform_get_drvdata(dev); - - - return 0; -} -*/ - -static struct platform_driver ohci_hcd_lh7a404_driver = { - .probe = ohci_hcd_lh7a404_drv_probe, - .remove = ohci_hcd_lh7a404_drv_remove, - .shutdown = usb_hcd_platform_shutdown, - /*.suspend = ohci_hcd_lh7a404_drv_suspend, */ - /*.resume = ohci_hcd_lh7a404_drv_resume, */ - .driver = { - .name = "lh7a404-ohci", - .owner = THIS_MODULE, - }, -}; - -MODULE_ALIAS("platform:lh7a404-ohci"); diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h index bad11a72c202..35e5fd640ce7 100644 --- a/drivers/usb/host/ohci.h +++ b/drivers/usb/host/ohci.h @@ -575,18 +575,8 @@ static inline void _ohci_writel (const struct ohci_hcd *ohci, #endif } -#ifdef CONFIG_ARCH_LH7A404 -/* Marc Singer: at the time this code was written, the LH7A404 - * had a problem reading the USB host registers. This - * implementation of the ohci_readl function performs the read - * twice as a work-around. - */ -#define ohci_readl(o,r) (_ohci_readl(o,r),_ohci_readl(o,r)) -#define ohci_writel(o,v,r) _ohci_writel(o,v,r) -#else #define ohci_readl(o,r) _ohci_readl(o,r) #define ohci_writel(o,v,r) _ohci_writel(o,v,r) -#endif /*-------------------------------------------------------------------------*/ diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 6bafb51bb437..b57bc273b184 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -322,69 +322,6 @@ config FB_ARMCLCD here and read <file:Documentation/kbuild/modules.txt>. The module will be called amba-clcd. -choice - - depends on FB_ARMCLCD && (ARCH_LH7A40X || ARCH_LH7952X) - prompt "LCD Panel" - default FB_ARMCLCD_SHARP_LQ035Q7DB02 - -config FB_ARMCLCD_SHARP_LQ035Q7DB02_HRTFT - bool "LogicPD LCD 3.5\" QVGA w/HRTFT IC" - help - This is an implementation of the Sharp LQ035Q7DB02, a 3.5" - color QVGA, HRTFT panel. The LogicPD device includes - an integrated HRTFT controller IC. - The native resolution is 240x320. - -config FB_ARMCLCD_SHARP_LQ057Q3DC02 - bool "LogicPD LCD 5.7\" QVGA" - help - This is an implementation of the Sharp LQ057Q3DC02, a 5.7" - color QVGA, TFT panel. The LogicPD device includes an - The native resolution is 320x240. - -config FB_ARMCLCD_SHARP_LQ64D343 - bool "LogicPD LCD 6.4\" VGA" - help - This is an implementation of the Sharp LQ64D343, a 6.4" - color VGA, TFT panel. The LogicPD device includes an - The native resolution is 640x480. - -config FB_ARMCLCD_SHARP_LQ10D368 - bool "LogicPD LCD 10.4\" VGA" - help - This is an implementation of the Sharp LQ10D368, a 10.4" - color VGA, TFT panel. The LogicPD device includes an - The native resolution is 640x480. - - -config FB_ARMCLCD_SHARP_LQ121S1DG41 - bool "LogicPD LCD 12.1\" SVGA" - help - This is an implementation of the Sharp LQ121S1DG41, a 12.1" - color SVGA, TFT panel. The LogicPD device includes an - The native resolution is 800x600. - - This panel requires a clock rate may be an integer fraction - of the base LCDCLK frequency. The driver will select the - highest frequency available that is lower than the maximum - allowed. The panel may flicker if the clock rate is - slower than the recommended minimum. - -config FB_ARMCLCD_AUO_A070VW01_WIDE - bool "AU Optronics A070VW01 LCD 7.0\" WIDE" - help - This is an implementation of the AU Optronics, a 7.0" - WIDE Color. The native resolution is 234x480. - -config FB_ARMCLCD_HITACHI - bool "Hitachi Wide Screen 800x480" - help - This is an implementation of the Hitachi 800x480. - -endchoice - - config FB_ACORN bool "Acorn VIDC support" depends on (FB = y) && ARM && ARCH_ACORN |