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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-16 17:58:08 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-16 17:58:08 -0700 |
commit | 489de30259e667d7bc47da9da44a0270b050cd97 (patch) | |
tree | 6807814f443fe2c5d041c3bc3fe3ca8d22a955ca /drivers/pcmcia | |
parent | 1f1c2881f673671539b25686df463518d69c4649 (diff) | |
parent | bf22f6fe2d72b4d7e9035be8ceb340414cf490e3 (diff) | |
download | linux-489de30259e667d7bc47da9da44a0270b050cd97.tar.bz2 |
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (209 commits)
[POWERPC] Create add_rtc() function to enable the RTC CMOS driver
[POWERPC] Add H_ILLAN_ATTRIBUTES hcall number
[POWERPC] xilinxfb: Parameterize xilinxfb platform device registration
[POWERPC] Oprofile support for Power 5++
[POWERPC] Enable arbitary speed tty ioctls and split input/output speed
[POWERPC] Make drivers/char/hvc_console.c:khvcd() static
[POWERPC] Remove dead code for preventing pread() and pwrite() calls
[POWERPC] Remove unnecessary #undef printk from prom.c
[POWERPC] Fix typo in Ebony default DTS
[POWERPC] Check for NULL ppc_md.init_IRQ() before calling
[POWERPC] Remove extra return statement
[POWERPC] pasemi: Don't auto-select CONFIG_EMBEDDED
[POWERPC] pasemi: Rename platform
[POWERPC] arch/powerpc/kernel/sysfs.c: Move NUMA exports
[POWERPC] Add __read_mostly support for powerpc
[POWERPC] Modify sched_clock() to make CONFIG_PRINTK_TIME more sane
[POWERPC] Create a dummy zImage if no valid platform has been selected
[POWERPC] PS3: Bootwrapper support.
[POWERPC] powermac i2c: Use mutex
[POWERPC] Schedule removal of arch/ppc
...
Fixed up conflicts manually in:
Documentation/feature-removal-schedule.txt
arch/powerpc/kernel/pci_32.c
arch/powerpc/kernel/pci_64.c
include/asm-powerpc/pci.h
and asked the powerpc people to double-check the result..
Diffstat (limited to 'drivers/pcmcia')
-rw-r--r-- | drivers/pcmcia/Kconfig | 17 | ||||
-rw-r--r-- | drivers/pcmcia/m8xx_pcmcia.c | 351 |
2 files changed, 176 insertions, 192 deletions
diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig index 35f88649d3b7..c0c77f82d051 100644 --- a/drivers/pcmcia/Kconfig +++ b/drivers/pcmcia/Kconfig @@ -180,14 +180,15 @@ config TCIC PCMCIA cards are plugged into. If unsure, say N. config PCMCIA_M8XX - tristate "MPC8xx PCMCIA support" - depends on PCMCIA && PPC && 8xx - select PCCARD_IODYN - help - Say Y here to include support for PowerPC 8xx series PCMCIA - controller. - - This driver is also available as a module called m8xx_pcmcia. + tristate "MPC8xx PCMCIA support" + depends on PCMCIA && PPC && 8xx + select PCCARD_IODYN + select PCCARD_NONSTATIC + help + Say Y here to include support for PowerPC 8xx series PCMCIA + controller. + + This driver is also available as a module called m8xx_pcmcia. config HD64465_PCMCIA tristate "HD64465 host bridge support" diff --git a/drivers/pcmcia/m8xx_pcmcia.c b/drivers/pcmcia/m8xx_pcmcia.c index 9721ed7bf502..3b40f9623cc9 100644 --- a/drivers/pcmcia/m8xx_pcmcia.c +++ b/drivers/pcmcia/m8xx_pcmcia.c @@ -10,7 +10,7 @@ * Further fixes, v2.6 kernel port * <marcelo.tosatti@cyclades.com> * - * Some fixes, additions (C) 2005 Montavista Software, Inc. + * Some fixes, additions (C) 2005-2007 Montavista Software, Inc. * <vbordug@ru.mvista.com> * * "The ExCA standard specifies that socket controllers should provide @@ -40,10 +40,6 @@ #include <linux/fcntl.h> #include <linux/string.h> -#include <asm/io.h> -#include <asm/bitops.h> -#include <asm/system.h> - #include <linux/kernel.h> #include <linux/errno.h> #include <linux/slab.h> @@ -51,11 +47,18 @@ #include <linux/ioport.h> #include <linux/delay.h> #include <linux/interrupt.h> -#include <linux/platform_device.h> +#include <linux/fsl_devices.h> +#include <asm/io.h> +#include <asm/bitops.h> +#include <asm/system.h> +#include <asm/time.h> #include <asm/mpc8xx.h> #include <asm/8xx_immap.h> #include <asm/irq.h> +#include <asm/fs_pd.h> +#include <asm/of_device.h> +#include <asm/of_platform.h> #include <pcmcia/version.h> #include <pcmcia/cs_types.h> @@ -146,27 +149,17 @@ MODULE_LICENSE("Dual MPL/GPL"); #define PCMCIA_MEM_WIN_BASE 0xe0000000 /* base address for memory window 0 */ #define PCMCIA_MEM_WIN_SIZE 0x04000000 /* each memory window is 64 MByte */ #define PCMCIA_IO_WIN_BASE _IO_BASE /* base address for io window 0 */ - -#define PCMCIA_SCHLVL PCMCIA_INTERRUPT /* Status Change Interrupt Level */ - /* ------------------------------------------------------------------------- */ -/* 2.4.x and newer has this always in HZ */ -#define M8XX_BUSFREQ ((((bd_t *)&(__res))->bi_busfreq)) - -static int pcmcia_schlvl = PCMCIA_SCHLVL; +static int pcmcia_schlvl; static DEFINE_SPINLOCK(events_lock); - #define PCMCIA_SOCKET_KEY_5V 1 #define PCMCIA_SOCKET_KEY_LV 2 /* look up table for pgcrx registers */ -static u32 *m8xx_pgcrx[2] = { - &((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pgcra, - &((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pgcrb -}; +static u32 *m8xx_pgcrx[2]; /* * This structure is used to address each window in the PCMCIA controller. @@ -228,11 +221,16 @@ struct event_table { u32 eventbit; }; +static const char driver_name[] = "m8xx-pcmcia"; + struct socket_info { void (*handler)(void *info, u32 events); void *info; u32 slot; + pcmconf8xx_t *pcmcia; + u32 bus_freq; + int hwirq; socket_state_t state; struct pccard_mem_map mem_win[PCMCIA_MEM_WIN_NO]; @@ -408,78 +406,21 @@ static void hardware_disable(int slot) #if defined(CONFIG_MPC885ADS) #define PCMCIA_BOARD_MSG "MPC885ADS" +#define socket_get(_slot_) PCMCIA_SOCKET_KEY_5V -static int voltage_set(int slot, int vcc, int vpp) +static inline void hardware_enable(int slot) { - u32 reg = 0; - unsigned *bcsr_io; - - bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); - - switch(vcc) { - case 0: - break; - case 33: - reg |= BCSR1_PCCVCC0; - break; - case 50: - reg |= BCSR1_PCCVCC1; - break; - default: - goto out_unmap; - } - - switch(vpp) { - case 0: - break; - case 33: - case 50: - if(vcc == vpp) - reg |= BCSR1_PCCVPP1; - else - goto out_unmap; - break; - case 120: - if ((vcc == 33) || (vcc == 50)) - reg |= BCSR1_PCCVPP0; - else - goto out_unmap; - default: - goto out_unmap; - } - - /* first, turn off all power */ - out_be32(bcsr_io, in_be32(bcsr_io) & ~(BCSR1_PCCVCC_MASK | BCSR1_PCCVPP_MASK)); - - /* enable new powersettings */ - out_be32(bcsr_io, in_be32(bcsr_io) | reg); - - iounmap(bcsr_io); - return 0; - -out_unmap: - iounmap(bcsr_io); - return 1; + m8xx_pcmcia_ops.hw_ctrl(slot, 1); } -#define socket_get(_slot_) PCMCIA_SOCKET_KEY_5V - -static void hardware_enable(int slot) +static inline void hardware_disable(int slot) { - unsigned *bcsr_io; - - bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); - out_be32(bcsr_io, in_be32(bcsr_io) & ~BCSR1_PCCEN); - iounmap(bcsr_io); + m8xx_pcmcia_ops.hw_ctrl(slot, 0); } -static void hardware_disable(int slot) +static inline int voltage_set(int slot, int vcc, int vpp) { - unsigned *bcsr_io; - - bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); - out_be32(bcsr_io, in_be32(bcsr_io) | BCSR1_PCCEN); - iounmap(bcsr_io); + return m8xx_pcmcia_ops.voltage_set(slot, vcc, vpp); } #endif @@ -604,48 +545,6 @@ static int voltage_set(int slot, int vcc, int vpp) #endif /* CONFIG_PRxK */ -static void m8xx_shutdown(void) -{ - u32 m, i; - struct pcmcia_win *w; - - for(i = 0; i < PCMCIA_SOCKETS_NO; i++){ - w = (void *) &((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pbr0; - - out_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pscr, M8XX_PCMCIA_MASK(i)); - out_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_per, in_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_per) & ~M8XX_PCMCIA_MASK(i)); - - /* turn off interrupt and disable CxOE */ - out_be32(M8XX_PGCRX(i), M8XX_PGCRX_CXOE); - - /* turn off memory windows */ - for(m = 0; m < PCMCIA_MEM_WIN_NO; m++) { - out_be32(&w->or, 0); /* set to not valid */ - w++; - } - - /* turn off voltage */ - voltage_set(i, 0, 0); - - /* disable external hardware */ - hardware_disable(i); - } - - free_irq(pcmcia_schlvl, NULL); -} - -static struct device_driver m8xx_driver = { - .name = "m8xx-pcmcia", - .bus = &platform_bus_type, - .suspend = pcmcia_socket_dev_suspend, - .resume = pcmcia_socket_dev_resume, -}; - -static struct platform_device m8xx_device = { - .name = "m8xx-pcmcia", - .id = 0, -}; - static u32 pending_events[PCMCIA_SOCKETS_NO]; static DEFINE_SPINLOCK(pending_event_lock); @@ -654,13 +553,14 @@ static irqreturn_t m8xx_interrupt(int irq, void *dev) struct socket_info *s; struct event_table *e; unsigned int i, events, pscr, pipr, per; + pcmconf8xx_t *pcmcia = socket[0].pcmcia; dprintk("Interrupt!\n"); /* get interrupt sources */ - pscr = in_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pscr); - pipr = in_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pipr); - per = in_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_per); + pscr = in_be32(&pcmcia->pcmc_pscr); + pipr = in_be32(&pcmcia->pcmc_pipr); + per = in_be32(&pcmcia->pcmc_per); for(i = 0; i < PCMCIA_SOCKETS_NO; i++) { s = &socket[i]; @@ -724,7 +624,7 @@ static irqreturn_t m8xx_interrupt(int irq, void *dev) per &= ~M8XX_PCMCIA_RDY_L(0); per &= ~M8XX_PCMCIA_RDY_L(1); - out_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_per, per); + out_be32(&pcmcia->pcmc_per, per); if (events) pcmcia_parse_events(&socket[i].socket, events); @@ -732,7 +632,7 @@ static irqreturn_t m8xx_interrupt(int irq, void *dev) } /* clear the interrupt sources */ - out_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pscr, pscr); + out_be32(&pcmcia->pcmc_pscr, pscr); dprintk("Interrupt done.\n"); @@ -753,7 +653,7 @@ static u32 m8xx_get_graycode(u32 size) return k; } -static u32 m8xx_get_speed(u32 ns, u32 is_io) +static u32 m8xx_get_speed(u32 ns, u32 is_io, u32 bus_freq) { u32 reg, clocks, psst, psl, psht; @@ -781,7 +681,7 @@ static u32 m8xx_get_speed(u32 ns, u32 is_io) #define ADJ 180 /* 80 % longer accesstime - to be sure */ - clocks = ((M8XX_BUSFREQ / 1000) * ns) / 1000; + clocks = ((bus_freq / 1000) * ns) / 1000; clocks = (clocks * ADJ) / (100*1000); if(clocks >= PCMCIA_BMT_LIMIT) { printk( "Max access time limit reached\n"); @@ -806,8 +706,9 @@ static int m8xx_get_status(struct pcmcia_socket *sock, unsigned int *value) int lsock = container_of(sock, struct socket_info, socket)->slot; struct socket_info *s = &socket[lsock]; unsigned int pipr, reg; + pcmconf8xx_t *pcmcia = s->pcmcia; - pipr = in_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pipr); + pipr = in_be32(&pcmcia->pcmc_pipr); *value = ((pipr & (M8XX_PCMCIA_CD1(lsock) | M8XX_PCMCIA_CD2(lsock))) == 0) ? SS_DETECT : 0; @@ -918,6 +819,7 @@ static int m8xx_set_socket(struct pcmcia_socket *sock, socket_state_t *state) struct event_table *e; unsigned int reg; unsigned long flags; + pcmconf8xx_t *pcmcia = socket[0].pcmcia; dprintk( "SetSocket(%d, flags %#3.3x, Vcc %d, Vpp %d, " "io_irq %d, csc_mask %#2.2x)\n", lsock, state->flags, @@ -927,6 +829,7 @@ static int m8xx_set_socket(struct pcmcia_socket *sock, socket_state_t *state) if(voltage_set(lsock, state->Vcc, state->Vpp)) return -EINVAL; + /* Take care of reset... */ if(state->flags & SS_RESET) out_be32(M8XX_PGCRX(lsock), in_be32(M8XX_PGCRX(lsock)) | M8XX_PGCRX_CXRESET); /* active high */ @@ -982,7 +885,8 @@ static int m8xx_set_socket(struct pcmcia_socket *sock, socket_state_t *state) * If io_irq is non-zero we should enable irq. */ if(state->io_irq) { - out_be32(M8XX_PGCRX(lsock), in_be32(M8XX_PGCRX(lsock)) | mk_int_int_mask(state->io_irq) << 24); + out_be32(M8XX_PGCRX(lsock), + in_be32(M8XX_PGCRX(lsock)) | mk_int_int_mask(s->hwirq) << 24); /* * Strange thing here: * The manual does not tell us which interrupt @@ -1027,7 +931,7 @@ static int m8xx_set_socket(struct pcmcia_socket *sock, socket_state_t *state) * Writing ones will clear the bits. */ - out_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pscr, reg); + out_be32(&pcmcia->pcmc_pscr, reg); /* * Write the mask. @@ -1036,15 +940,8 @@ static int m8xx_set_socket(struct pcmcia_socket *sock, socket_state_t *state) * Ones will enable the interrupt. */ - /* - reg |= ((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_per - & M8XX_PCMCIA_MASK(lsock); - */ - - reg |= in_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_per) & - (M8XX_PCMCIA_MASK(0) | M8XX_PCMCIA_MASK(1)); - - out_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_per, reg); + reg |= in_be32(&pcmcia->pcmc_per) & (M8XX_PCMCIA_MASK(0) | M8XX_PCMCIA_MASK(1)); + out_be32(&pcmcia->pcmc_per, reg); spin_unlock_irqrestore(&events_lock, flags); @@ -1062,6 +959,8 @@ static int m8xx_set_io_map(struct pcmcia_socket *sock, struct pccard_io_map *io) struct socket_info *s = &socket[lsock]; struct pcmcia_win *w; unsigned int reg, winnr; + pcmconf8xx_t *pcmcia = s->pcmcia; + #define M8XX_SIZE (io->stop - io->start + 1) #define M8XX_BASE (PCMCIA_IO_WIN_BASE + io->start) @@ -1086,7 +985,7 @@ static int m8xx_set_io_map(struct pcmcia_socket *sock, struct pccard_io_map *io) /* setup registers */ - w = (void *) &((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pbr0; + w = (void *) &pcmcia->pcmc_pbr0; w += winnr; out_be32(&w->or, 0); /* turn off window first */ @@ -1095,12 +994,13 @@ static int m8xx_set_io_map(struct pcmcia_socket *sock, struct pccard_io_map *io) reg <<= 27; reg |= M8XX_PCMCIA_POR_IO |(lsock << 2); - reg |= m8xx_get_speed(io->speed, 1); + reg |= m8xx_get_speed(io->speed, 1, s->bus_freq); if(io->flags & MAP_WRPROT) reg |= M8XX_PCMCIA_POR_WRPROT; - if(io->flags & (MAP_16BIT | MAP_AUTOSZ)) + /*if(io->flags & (MAP_16BIT | MAP_AUTOSZ))*/ + if(io->flags & MAP_16BIT) reg |= M8XX_PCMCIA_POR_16BIT; if(io->flags & MAP_ACTIVE) @@ -1117,7 +1017,7 @@ static int m8xx_set_io_map(struct pcmcia_socket *sock, struct pccard_io_map *io) /* setup registers */ - w = (void *) &((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pbr0; + w = (void *) &pcmcia->pcmc_pbr0; w += winnr; out_be32(&w->or, 0); /* turn off window */ @@ -1144,6 +1044,7 @@ static int m8xx_set_mem_map(struct pcmcia_socket *sock, struct pccard_mem_map *m struct pcmcia_win *w; struct pccard_mem_map *old; unsigned int reg, winnr; + pcmconf8xx_t *pcmcia = s->pcmcia; dprintk( "SetMemMap(%d, %d, %#2.2x, %d ns, " "%#5.5lx, %#5.5x)\n", lsock, mem->map, mem->flags, @@ -1166,12 +1067,12 @@ static int m8xx_set_mem_map(struct pcmcia_socket *sock, struct pccard_mem_map *m /* Setup the window in the pcmcia controller */ - w = (void *) &((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pbr0; + w = (void *) &pcmcia->pcmc_pbr0; w += winnr; reg |= lsock << 2; - reg |= m8xx_get_speed(mem->speed, 0); + reg |= m8xx_get_speed(mem->speed, 0, s->bus_freq); if(mem->flags & MAP_ATTRIB) reg |= M8XX_PCMCIA_POR_ATTRMEM; @@ -1236,60 +1137,69 @@ static int m8xx_sock_init(struct pcmcia_socket *sock) } -static int m8xx_suspend(struct pcmcia_socket *sock) +static int m8xx_sock_suspend(struct pcmcia_socket *sock) { return m8xx_set_socket(sock, &dead_socket); } static struct pccard_operations m8xx_services = { .init = m8xx_sock_init, - .suspend = m8xx_suspend, + .suspend = m8xx_sock_suspend, .get_status = m8xx_get_status, .set_socket = m8xx_set_socket, .set_io_map = m8xx_set_io_map, .set_mem_map = m8xx_set_mem_map, }; -static int __init m8xx_init(void) +static int __init m8xx_probe(struct of_device *ofdev, const struct of_device_id *match) { struct pcmcia_win *w; - unsigned int i,m; + unsigned int i, m, hwirq; + pcmconf8xx_t *pcmcia; + int status; + struct device_node *np = ofdev->node; pcmcia_info("%s\n", version); - if (driver_register(&m8xx_driver)) - return -1; + pcmcia = of_iomap(np, 0); + if(pcmcia == NULL) + return -EINVAL; + + pcmcia_schlvl = irq_of_parse_and_map(np, 0); + hwirq = irq_map[pcmcia_schlvl].hwirq; + if (pcmcia_schlvl < 0) + return -EINVAL; + + m8xx_pgcrx[0] = &pcmcia->pcmc_pgcra; + m8xx_pgcrx[1] = &pcmcia->pcmc_pgcrb; + pcmcia_info(PCMCIA_BOARD_MSG " using " PCMCIA_SLOT_MSG - " with IRQ %u.\n", pcmcia_schlvl); + " with IRQ %u (%d). \n", pcmcia_schlvl, hwirq); /* Configure Status change interrupt */ - if(request_irq(pcmcia_schlvl, m8xx_interrupt, 0, - "m8xx_pcmcia", NULL)) { + if(request_irq(pcmcia_schlvl, m8xx_interrupt, IRQF_SHARED, + driver_name, socket)) { pcmcia_error("Cannot allocate IRQ %u for SCHLVL!\n", pcmcia_schlvl); return -1; } - w = (void *) &((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pbr0; - - out_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pscr, - M8XX_PCMCIA_MASK(0)| M8XX_PCMCIA_MASK(1)); + w = (void *) &pcmcia->pcmc_pbr0; - out_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_per, - in_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_per) & - ~(M8XX_PCMCIA_MASK(0)| M8XX_PCMCIA_MASK(1))); + out_be32(&pcmcia->pcmc_pscr, M8XX_PCMCIA_MASK(0)| M8XX_PCMCIA_MASK(1)); + clrbits32(&pcmcia->pcmc_per, M8XX_PCMCIA_MASK(0) | M8XX_PCMCIA_MASK(1)); -/* connect interrupt and disable CxOE */ + /* connect interrupt and disable CxOE */ - out_be32(M8XX_PGCRX(0), M8XX_PGCRX_CXOE | (mk_int_int_mask(pcmcia_schlvl) << 16)); - out_be32(M8XX_PGCRX(1), M8XX_PGCRX_CXOE | (mk_int_int_mask(pcmcia_schlvl) << 16)); + out_be32(M8XX_PGCRX(0), M8XX_PGCRX_CXOE | (mk_int_int_mask(hwirq) << 16)); + out_be32(M8XX_PGCRX(1), M8XX_PGCRX_CXOE | (mk_int_int_mask(hwirq) << 16)); -/* intialize the fixed memory windows */ + /* intialize the fixed memory windows */ for(i = 0; i < PCMCIA_SOCKETS_NO; i++){ - for(m = 0; m < PCMCIA_MEM_WIN_NO; m++) { + for (m = 0; m < PCMCIA_MEM_WIN_NO; m++) { out_be32(&w->br, PCMCIA_MEM_WIN_BASE + (PCMCIA_MEM_WIN_SIZE * (m + i * PCMCIA_MEM_WIN_NO))); @@ -1300,16 +1210,14 @@ static int __init m8xx_init(void) } } -/* turn off voltage */ + /* turn off voltage */ voltage_set(0, 0, 0); voltage_set(1, 0, 0); -/* Enable external hardware */ + /* Enable external hardware */ hardware_enable(0); hardware_enable(1); - platform_device_register(&m8xx_device); - for (i = 0 ; i < PCMCIA_SOCKETS_NO; i++) { socket[i].slot = i; socket[i].socket.owner = THIS_MODULE; @@ -1317,30 +1225,105 @@ static int __init m8xx_init(void) socket[i].socket.irq_mask = 0x000; socket[i].socket.map_size = 0x1000; socket[i].socket.io_offset = 0; - socket[i].socket.pci_irq = i ? 7 : 9; + socket[i].socket.pci_irq = pcmcia_schlvl; socket[i].socket.ops = &m8xx_services; - socket[i].socket.resource_ops = &pccard_iodyn_ops; + socket[i].socket.resource_ops = &pccard_nonstatic_ops; socket[i].socket.cb_dev = NULL; - socket[i].socket.dev.parent = &m8xx_device.dev; + socket[i].socket.dev.parent = &ofdev->dev; + socket[i].pcmcia = pcmcia; + socket[i].bus_freq = ppc_proc_freq; + socket[i].hwirq = hwirq; + + } - for (i = 0; i < PCMCIA_SOCKETS_NO; i++) - pcmcia_register_socket(&socket[i].socket); + for (i = 0; i < PCMCIA_SOCKETS_NO; i++) { + status = pcmcia_register_socket(&socket[i].socket); + if (status < 0) + pcmcia_error("Socket register failed\n"); + } return 0; } -static void __exit m8xx_exit(void) +static int m8xx_remove(struct of_device* ofdev) { - int i; + u32 m, i; + struct pcmcia_win *w; + pcmconf8xx_t *pcmcia = socket[0].pcmcia; + + for (i = 0; i < PCMCIA_SOCKETS_NO; i++) { + w = (void *) &pcmcia->pcmc_pbr0; + + out_be32(&pcmcia->pcmc_pscr, M8XX_PCMCIA_MASK(i)); + out_be32(&pcmcia->pcmc_per, + in_be32(&pcmcia->pcmc_per) & ~M8XX_PCMCIA_MASK(i)); + /* turn off interrupt and disable CxOE */ + out_be32(M8XX_PGCRX(i), M8XX_PGCRX_CXOE); + + /* turn off memory windows */ + for (m = 0; m < PCMCIA_MEM_WIN_NO; m++) { + out_be32(&w->or, 0); /* set to not valid */ + w++; + } + + /* turn off voltage */ + voltage_set(i, 0, 0); + + /* disable external hardware */ + hardware_disable(i); + } for (i = 0; i < PCMCIA_SOCKETS_NO; i++) pcmcia_unregister_socket(&socket[i].socket); - m8xx_shutdown(); + free_irq(pcmcia_schlvl, NULL); - platform_device_unregister(&m8xx_device); - driver_unregister(&m8xx_driver); + return 0; +} + +#ifdef CONFIG_PM +static int m8xx_suspend(struct platform_device *pdev, pm_message_t state) +{ + return pcmcia_socket_dev_suspend(&pdev->dev, state); +} + +static int m8xx_resume(struct platform_device *pdev) +{ + return pcmcia_socket_dev_resume(&pdev->dev); +} +#else +#define m8xx_suspend NULL +#define m8xx_resume NULL +#endif + +static struct of_device_id m8xx_pcmcia_match[] = { + { + .type = "pcmcia", + .compatible = "fsl,pq-pcmcia", + }, + {}, +}; + +MODULE_DEVICE_TABLE(of, m8xx_pcmcia_match); + +static struct of_platform_driver m8xx_pcmcia_driver = { + .name = (char *) driver_name, + .match_table = m8xx_pcmcia_match, + .probe = m8xx_probe, + .remove = m8xx_remove, + .suspend = m8xx_suspend, + .resume = m8xx_resume, +}; + +static int __init m8xx_init(void) +{ + return of_register_platform_driver(&m8xx_pcmcia_driver); +} + +static void __exit m8xx_exit(void) +{ + of_unregister_platform_driver(&m8xx_pcmcia_driver); } module_init(m8xx_init); |