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-rw-r--r--arch/sh/Kconfig10
-rw-r--r--arch/sh/Makefile3
-rw-r--r--arch/sh/boards/mpc1211/pci.c2
-rw-r--r--arch/sh/boards/renesas/r7780rp/setup.c54
-rw-r--r--arch/sh/boards/renesas/rts7751r2d/setup.c3
-rw-r--r--arch/sh/boards/se/7722/irq.c96
-rw-r--r--arch/sh/boards/se/7722/setup.c5
-rw-r--r--arch/sh/cchips/hd6446x/Makefile2
-rw-r--r--arch/sh/cchips/hd6446x/hd64461.c (renamed from arch/sh/cchips/hd6446x/hd64461/setup.c)1
-rw-r--r--arch/sh/cchips/hd6446x/hd64461/Makefile6
-rw-r--r--arch/sh/cchips/hd6446x/hd64461/io.c150
-rw-r--r--arch/sh/configs/landisk_defconfig2
-rw-r--r--arch/sh/configs/lboxre2_defconfig2
-rw-r--r--arch/sh/configs/r7780mp_defconfig2
-rw-r--r--arch/sh/configs/r7780rp_defconfig2
-rw-r--r--arch/sh/configs/rts7751r2d_defconfig8
-rw-r--r--arch/sh/configs/se7722_defconfig4
-rw-r--r--arch/sh/configs/se7750_defconfig2
-rw-r--r--arch/sh/configs/se7780_defconfig1
-rw-r--r--arch/sh/drivers/dma/Kconfig3
-rw-r--r--arch/sh/drivers/heartbeat.c2
-rw-r--r--arch/sh/drivers/pci/Makefile1
-rw-r--r--arch/sh/drivers/pci/ops-sh4.c2
-rw-r--r--arch/sh/drivers/pci/pci-st40.c2
-rw-r--r--arch/sh/drivers/pci/pci.c2
-rw-r--r--arch/sh/drivers/push-switch.c2
-rw-r--r--arch/sh/kernel/cpu/clock.c16
-rw-r--r--arch/sh/kernel/cpu/irq/Makefile1
-rw-r--r--arch/sh/kernel/cpu/irq/intc.c405
-rw-r--r--arch/sh/kernel/cpu/sh2/setup-sh7619.c2
-rw-r--r--arch/sh/kernel/cpu/sh2a/setup-sh7206.c2
-rw-r--r--arch/sh/kernel/cpu/sh3/setup-sh7705.c2
-rw-r--r--arch/sh/kernel/cpu/sh3/setup-sh7709.c2
-rw-r--r--arch/sh/kernel/cpu/sh3/setup-sh7710.c2
-rw-r--r--arch/sh/kernel/cpu/sh4/setup-sh7750.c255
-rw-r--r--arch/sh/kernel/cpu/sh4/setup-sh7760.c8
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7722.c15
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7722.c178
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7780.c221
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7785.c2
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-shx3.c2
-rw-r--r--arch/sh/kernel/cpufreq.c215
-rw-r--r--arch/sh/kernel/head.S3
-rw-r--r--arch/sh/kernel/irq.c9
-rw-r--r--arch/sh/kernel/setup.c7
-rw-r--r--arch/sh/kernel/sh_bios.c3
-rw-r--r--arch/sh/kernel/sh_ksyms.c35
-rw-r--r--arch/sh/kernel/syscalls.S1
-rw-r--r--arch/sh/kernel/vmlinux.lds.S1
-rw-r--r--arch/sh/mm/Kconfig16
-rw-r--r--drivers/char/watchdog/Kconfig2
-rw-r--r--drivers/rtc/Kconfig2
-rw-r--r--include/asm-sh/clock.h1
-rw-r--r--include/asm-sh/hw_irq.h77
-rw-r--r--include/asm-sh/se7722.h40
-rw-r--r--include/asm-sh/unistd.h3
56 files changed, 1326 insertions, 571 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index d8ed6676ae86..f87f429e0b24 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -178,6 +178,9 @@ config CPU_HAS_PINT_IRQ
config CPU_HAS_MASKREG_IRQ
bool
+config CPU_HAS_INTC_IRQ
+ bool
+
config CPU_HAS_INTC2_IRQ
bool
@@ -209,6 +212,7 @@ config SOLUTION_ENGINE
config SH_SOLUTION_ENGINE
bool "SolutionEngine"
select SOLUTION_ENGINE
+ select CPU_HAS_IPR_IRQ
depends on CPU_SUBTYPE_SH7709 || CPU_SUBTYPE_SH7750
help
Select SolutionEngine if configuring for a Hitachi SH7709
@@ -241,6 +245,7 @@ config SH_7722_SOLUTION_ENGINE
config SH_7751_SOLUTION_ENGINE
bool "SolutionEngine7751"
select SOLUTION_ENGINE
+ select CPU_HAS_IPR_IRQ
depends on CPU_SUBTYPE_SH7751
help
Select 7751 SolutionEngine if configuring for a Hitachi SH7751
@@ -250,6 +255,7 @@ config SH_7780_SOLUTION_ENGINE
bool "SolutionEngine7780"
select SOLUTION_ENGINE
select SYS_SUPPORTS_PCI
+ select CPU_HAS_INTC2_IRQ
depends on CPU_SUBTYPE_SH7780
help
Select 7780 SolutionEngine if configuring for a Renesas SH7780
@@ -317,6 +323,7 @@ config SH_MPC1211
config SH_SH03
bool "Interface CTP/PCI-SH03"
depends on CPU_SUBTYPE_SH7751 && BROKEN
+ select CPU_HAS_IPR_IRQ
select SYS_SUPPORTS_PCI
help
CTP/PCI-SH03 is a CPU module computer that is produced
@@ -326,6 +333,7 @@ config SH_SH03
config SH_SECUREEDGE5410
bool "SecureEdge5410"
depends on CPU_SUBTYPE_SH7751R
+ select CPU_HAS_IPR_IRQ
select SYS_SUPPORTS_PCI
help
Select SecureEdge5410 if configuring for a SnapGear SH board.
@@ -380,6 +388,7 @@ config SH_LANDISK
config SH_TITAN
bool "TITAN"
depends on CPU_SUBTYPE_SH7751R
+ select CPU_HAS_IPR_IRQ
select SYS_SUPPORTS_PCI
help
Select Titan if you are configuring for a Nimble Microsystems
@@ -388,6 +397,7 @@ config SH_TITAN
config SH_SHMIN
bool "SHMIN"
depends on CPU_SUBTYPE_SH7706
+ select CPU_HAS_IPR_IRQ
help
Select SHMIN if configuring for the SHMIN board.
diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index 77fecc62a056..0016609d1eba 100644
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -121,8 +121,7 @@ core-y += $(addprefix arch/sh/boards/, \
endif
# Companion chips
-core-$(CONFIG_HD64461) += arch/sh/cchips/hd6446x/hd64461/
-core-$(CONFIG_HD64465) += arch/sh/cchips/hd6446x/hd64465/
+core-$(CONFIG_HD6446X_SERIES) += arch/sh/cchips/hd6446x/
core-$(CONFIG_VOYAGERGX) += arch/sh/cchips/voyagergx/
cpuincdir-$(CONFIG_CPU_SH2) := cpu-sh2
diff --git a/arch/sh/boards/mpc1211/pci.c b/arch/sh/boards/mpc1211/pci.c
index 4ed1a95c6d56..23849f70f133 100644
--- a/arch/sh/boards/mpc1211/pci.c
+++ b/arch/sh/boards/mpc1211/pci.c
@@ -187,7 +187,7 @@ char * __devinit pcibios_setup(char *str)
* are examined.
*/
-void __init pcibios_fixup_bus(struct pci_bus *b)
+void __devinit pcibios_fixup_bus(struct pci_bus *b)
{
pci_read_bridge_bases(b);
}
diff --git a/arch/sh/boards/renesas/r7780rp/setup.c b/arch/sh/boards/renesas/r7780rp/setup.c
index 5afb864a1ec5..adb529d01bae 100644
--- a/arch/sh/boards/renesas/r7780rp/setup.c
+++ b/arch/sh/boards/renesas/r7780rp/setup.c
@@ -21,6 +21,58 @@
#include <asm/clock.h>
#include <asm/io.h>
+static struct resource r8a66597_usb_host_resources[] = {
+ [0] = {
+ .name = "r8a66597_hcd",
+ .start = 0xA4200000,
+ .end = 0xA42000FF,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .name = "r8a66597_hcd",
+ .start = 11, /* irq number */
+ .end = 11,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device r8a66597_usb_host_device = {
+ .name = "r8a66597_hcd",
+ .id = -1,
+ .dev = {
+ .dma_mask = NULL, /* don't use dma */
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .num_resources = ARRAY_SIZE(r8a66597_usb_host_resources),
+ .resource = r8a66597_usb_host_resources,
+};
+
+static struct resource m66592_usb_peripheral_resources[] = {
+ [0] = {
+ .name = "m66592_udc",
+ .start = 0xb0000000,
+ .end = 0xb00000FF,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .name = "m66592_udc",
+ .start = 9, /* irq number */
+ .end = 9,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device m66592_usb_peripheral_device = {
+ .name = "m66592_udc",
+ .id = -1,
+ .dev = {
+ .dma_mask = NULL, /* don't use dma */
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .num_resources = ARRAY_SIZE(m66592_usb_peripheral_resources),
+ .resource = m66592_usb_peripheral_resources,
+};
+
static struct resource cf_ide_resources[] = {
[0] = {
.start = PA_AREA5_IO + 0x1000,
@@ -81,6 +133,8 @@ static struct platform_device heartbeat_device = {
};
static struct platform_device *r7780rp_devices[] __initdata = {
+ &r8a66597_usb_host_device,
+ &m66592_usb_peripheral_device,
&cf_ide_device,
&heartbeat_device,
};
diff --git a/arch/sh/boards/renesas/rts7751r2d/setup.c b/arch/sh/boards/renesas/rts7751r2d/setup.c
index 656fda30ef70..e165d85c03b5 100644
--- a/arch/sh/boards/renesas/rts7751r2d/setup.c
+++ b/arch/sh/boards/renesas/rts7751r2d/setup.c
@@ -86,7 +86,8 @@ static struct plat_serial8250_port uart_platform_data[] = {
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
.regshift = 2,
.uartclk = (9600 * 16),
- }
+ },
+ { 0 },
};
static struct platform_device uart_device = {
diff --git a/arch/sh/boards/se/7722/irq.c b/arch/sh/boards/se/7722/irq.c
index 26cff0efda40..0b03f3f610b8 100644
--- a/arch/sh/boards/se/7722/irq.c
+++ b/arch/sh/boards/se/7722/irq.c
@@ -16,95 +16,61 @@
#include <asm/io.h>
#include <asm/se7722.h>
-#define INTC_INTMSK0 0xFFD00044
-#define INTC_INTMSKCLR0 0xFFD00064
-
-struct se7722_data {
- unsigned char irq;
- unsigned char ipr_idx;
- unsigned char shift;
- unsigned short priority;
- unsigned long addr;
-};
-
-
static void disable_se7722_irq(unsigned int irq)
{
- struct se7722_data *p = get_irq_chip_data(irq);
- ctrl_outw( ctrl_inw( p->addr ) | p->priority , p->addr );
+ unsigned int bit = irq - SE7722_FPGA_IRQ_BASE;
+ ctrl_outw(ctrl_inw(IRQ01_MASK) | 1 << bit, IRQ01_MASK);
}
static void enable_se7722_irq(unsigned int irq)
{
- struct se7722_data *p = get_irq_chip_data(irq);
- ctrl_outw( ctrl_inw( p->addr ) & ~p->priority , p->addr );
+ unsigned int bit = irq - SE7722_FPGA_IRQ_BASE;
+ ctrl_outw(ctrl_inw(IRQ01_MASK) & ~(1 << bit), IRQ01_MASK);
}
static struct irq_chip se7722_irq_chip __read_mostly = {
- .name = "SE7722",
+ .name = "SE7722-FPGA",
.mask = disable_se7722_irq,
.unmask = enable_se7722_irq,
.mask_ack = disable_se7722_irq,
};
-static struct se7722_data ipr_irq_table[] = {
- /* irq ,idx,sft, priority , addr */
- { MRSHPC_IRQ0 , 0 , 0 , MRSHPC_BIT0 , IRQ01_MASK } ,
- { MRSHPC_IRQ1 , 0 , 0 , MRSHPC_BIT1 , IRQ01_MASK } ,
- { MRSHPC_IRQ2 , 0 , 0 , MRSHPC_BIT2 , IRQ01_MASK } ,
- { MRSHPC_IRQ3 , 0 , 0 , MRSHPC_BIT3 , IRQ01_MASK } ,
- { SMC_IRQ , 0 , 0 , SMC_BIT , IRQ01_MASK } ,
- { EXT_IRQ , 0 , 0 , EXT_BIT , IRQ01_MASK } ,
-};
-
-int se7722_irq_demux(int irq)
+static void se7722_irq_demux(unsigned int irq, struct irq_desc *desc)
{
+ unsigned short intv = ctrl_inw(IRQ01_STS);
+ struct irq_desc *ext_desc;
+ unsigned int ext_irq = SE7722_FPGA_IRQ_BASE;
+
+ intv &= (1 << SE7722_FPGA_IRQ_NR) - 1;
- if ((irq == IRQ0_IRQ)||(irq == IRQ1_IRQ)) {
- volatile unsigned short intv =
- *(volatile unsigned short *)IRQ01_STS;
- if (irq == IRQ0_IRQ){
- if(intv & SMC_BIT ) {
- return SMC_IRQ;
- } else if(intv & USB_BIT) {
- return USB_IRQ;
- } else {
- printk("intv =%04x\n", intv);
- return SMC_IRQ;
- }
- } else if(irq == IRQ1_IRQ){
- if(intv & MRSHPC_BIT0) {
- return MRSHPC_IRQ0;
- } else if(intv & MRSHPC_BIT1) {
- return MRSHPC_IRQ1;
- } else if(intv & MRSHPC_BIT2) {
- return MRSHPC_IRQ2;
- } else if(intv & MRSHPC_BIT3) {
- return MRSHPC_IRQ3;
- } else {
- printk("BIT_EXTENTION =%04x\n", intv);
- return EXT_IRQ;
- }
+ while (intv) {
+ if (intv & 1) {
+ ext_desc = irq_desc + ext_irq;
+ handle_level_irq(ext_irq, ext_desc);
}
+ intv >>= 1;
+ ext_irq++;
}
- return irq;
-
}
+
/*
* Initialize IRQ setting
*/
void __init init_se7722_IRQ(void)
{
- int i = 0;
+ int i;
+
+ ctrl_outw(0, IRQ01_MASK); /* disable all irqs */
ctrl_outw(0x2000, 0xb03fffec); /* mrshpc irq enable */
- ctrl_outl((3 << ((7 - 0) * 4))|(3 << ((7 - 1) * 4)), INTC_INTPRI0); /* irq0 pri=3,irq1,pri=3 */
- ctrl_outw((2 << ((7 - 0) * 2))|(2 << ((7 - 1) * 2)), INTC_ICR1); /* irq0,1 low-level irq */
- for (i = 0; i < ARRAY_SIZE(ipr_irq_table); i++) {
- disable_irq_nosync(ipr_irq_table[i].irq);
- set_irq_chip_and_handler_name( ipr_irq_table[i].irq, &se7722_irq_chip,
- handle_level_irq, "level");
- set_irq_chip_data( ipr_irq_table[i].irq, &ipr_irq_table[i] );
- disable_se7722_irq(ipr_irq_table[i].irq);
- }
+ for (i = 0; i < SE7722_FPGA_IRQ_NR; i++)
+ set_irq_chip_and_handler_name(SE7722_FPGA_IRQ_BASE + i,
+ &se7722_irq_chip,
+ handle_level_irq, "level");
+
+ set_irq_chained_handler(IRQ0_IRQ, se7722_irq_demux);
+ set_irq_type(IRQ0_IRQ, IRQ_TYPE_LEVEL_LOW);
+
+ set_irq_chained_handler(IRQ1_IRQ, se7722_irq_demux);
+ set_irq_type(IRQ1_IRQ, IRQ_TYPE_LEVEL_LOW);
}
diff --git a/arch/sh/boards/se/7722/setup.c b/arch/sh/boards/se/7722/setup.c
index 6cca6cbc8069..495fc7e2b60f 100644
--- a/arch/sh/boards/se/7722/setup.c
+++ b/arch/sh/boards/se/7722/setup.c
@@ -77,6 +77,7 @@ static struct resource cf_ide_resources[] = {
},
[2] = {
.start = MRSHPC_IRQ0,
+ .end = MRSHPC_IRQ0,
.flags = IORESOURCE_IRQ,
},
};
@@ -140,8 +141,6 @@ static void __init se7722_setup(char **cmdline_p)
static struct sh_machine_vector mv_se7722 __initmv = {
.mv_name = "Solution Engine 7722" ,
.mv_setup = se7722_setup ,
- .mv_nr_irqs = 109 ,
+ .mv_nr_irqs = SE7722_FPGA_IRQ_BASE + SE7722_FPGA_IRQ_NR,
.mv_init_irq = init_se7722_IRQ,
- .mv_irq_demux = se7722_irq_demux,
-
};
diff --git a/arch/sh/cchips/hd6446x/Makefile b/arch/sh/cchips/hd6446x/Makefile
new file mode 100644
index 000000000000..a106dd9db986
--- /dev/null
+++ b/arch/sh/cchips/hd6446x/Makefile
@@ -0,0 +1,2 @@
+obj-$(CONFIG_HD64461) += hd64461.o
+obj-$(CONFIG_HD64465) += hd64465/
diff --git a/arch/sh/cchips/hd6446x/hd64461/setup.c b/arch/sh/cchips/hd6446x/hd64461.c
index 4d49b5cbcc13..97f6512aa1b7 100644
--- a/arch/sh/cchips/hd6446x/hd64461/setup.c
+++ b/arch/sh/cchips/hd6446x/hd64461.c
@@ -1,5 +1,4 @@
/*
- * $Id: setup.c,v 1.5 2004/03/16 00:07:50 lethal Exp $
* Copyright (C) 2000 YAEGASHI Takeshi
* Hitachi HD64461 companion chip support
*/
diff --git a/arch/sh/cchips/hd6446x/hd64461/Makefile b/arch/sh/cchips/hd6446x/hd64461/Makefile
deleted file mode 100644
index bff4b92e388c..000000000000
--- a/arch/sh/cchips/hd6446x/hd64461/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
-#
-# Makefile for the HD64461
-#
-
-obj-y := setup.o io.o
-
diff --git a/arch/sh/cchips/hd6446x/hd64461/io.c b/arch/sh/cchips/hd6446x/hd64461/io.c
deleted file mode 100644
index 7909a1b7b512..000000000000
--- a/arch/sh/cchips/hd6446x/hd64461/io.c
+++ /dev/null
@@ -1,150 +0,0 @@
-/*
- * Copyright (C) 2000 YAEGASHI Takeshi
- * Typical I/O routines for HD64461 system.
- */
-
-#include <asm/io.h>
-#include <asm/hd64461.h>
-
-#define MEM_BASE (CONFIG_HD64461_IOBASE - HD64461_STBCR)
-
-static __inline__ unsigned long PORT2ADDR(unsigned long port)
-{
- /* 16550A: HD64461 internal */
- if (0x3f8<=port && port<=0x3ff)
- return CONFIG_HD64461_IOBASE + 0x8000 + ((port-0x3f8)<<1);
- if (0x2f8<=port && port<=0x2ff)
- return CONFIG_HD64461_IOBASE + 0x7000 + ((port-0x2f8)<<1);
-
-#ifdef CONFIG_HD64461_ENABLER
- /* NE2000: HD64461 PCMCIA channel 0 (I/O) */
- if (0x300<=port && port<=0x31f)
- return 0xba000000 + port;
-
- /* ide0: HD64461 PCMCIA channel 1 (memory) */
- /* On HP690, CF in slot 1 is configured as a memory card
- device. See CF+ and CompactFlash Specification for the
- detail of CF's memory mapped addressing. */
- if (0x1f0<=port && port<=0x1f7) return 0xb5000000 + port;
- if (port == 0x3f6) return 0xb50001fe;
- if (port == 0x3f7) return 0xb50001ff;
-
- /* ide1 */
- if (0x170<=port && port<=0x177) return 0xba000000 + port;
- if (port == 0x376) return 0xba000376;
- if (port == 0x377) return 0xba000377;
-#endif
-
- /* ??? */
- if (port < 0xf000) return 0xa0000000 + port;
- /* PCMCIA channel 0, I/O (0xba000000) */
- if (port < 0x10000) return 0xba000000 + port - 0xf000;
-
- /* HD64461 internal devices (0xb0000000) */
- if (port < 0x20000) return CONFIG_HD64461_IOBASE + port - 0x10000;
-
- /* PCMCIA channel 0, I/O (0xba000000) */
- if (port < 0x30000) return 0xba000000 + port - 0x20000;
-
- /* PCMCIA channel 1, memory (0xb5000000) */
- if (port < 0x40000) return 0xb5000000 + port - 0x30000;
-
- /* Whole physical address space (0xa0000000) */
- return 0xa0000000 + (port & 0x1fffffff);
-}
-
-unsigned char hd64461_inb(unsigned long port)
-{
- return *(volatile unsigned char*)PORT2ADDR(port);
-}
-
-unsigned char hd64461_inb_p(unsigned long port)
-{
- unsigned long v = *(volatile unsigned char*)PORT2ADDR(port);
- ctrl_delay();
- return v;
-}
-
-unsigned short hd64461_inw(unsigned long port)
-{
- return *(volatile unsigned short*)PORT2ADDR(port);
-}
-
-unsigned int hd64461_inl(unsigned long port)
-{
- return *(volatile unsigned long*)PORT2ADDR(port);
-}
-
-void hd64461_outb(unsigned char b, unsigned long port)
-{
- *(volatile unsigned char*)PORT2ADDR(port) = b;
-}
-
-void hd64461_outb_p(unsigned char b, unsigned long port)
-{
- *(volatile unsigned char*)PORT2ADDR(port) = b;
- ctrl_delay();
-}
-
-void hd64461_outw(unsigned short b, unsigned long port)
-{
- *(volatile unsigned short*)PORT2ADDR(port) = b;
-}
-
-void hd64461_outl(unsigned int b, unsigned long port)
-{
- *(volatile unsigned long*)PORT2ADDR(port) = b;
-}
-
-void hd64461_insb(unsigned long port, void *buffer, unsigned long count)
-{
- volatile unsigned char* addr=(volatile unsigned char*)PORT2ADDR(port);
- unsigned char *buf=buffer;
- while(count--) *buf++=*addr;
-}
-
-void hd64461_insw(unsigned long port, void *buffer, unsigned long count)
-{
- volatile unsigned short* addr=(volatile unsigned short*)PORT2ADDR(port);
- unsigned short *buf=buffer;
- while(count--) *buf++=*addr;
-}
-
-void hd64461_insl(unsigned long port, void *buffer, unsigned long count)
-{
- volatile unsigned long* addr=(volatile unsigned long*)PORT2ADDR(port);
- unsigned long *buf=buffer;
- while(count--) *buf++=*addr;
-}
-
-void hd64461_outsb(unsigned long port, const void *buffer, unsigned long count)
-{
- volatile unsigned char* addr=(volatile unsigned char*)PORT2ADDR(port);
- const unsigned char *buf=buffer;
- while(count--) *addr=*buf++;
-}
-
-void hd64461_outsw(unsigned long port, const void *buffer, unsigned long count)
-{
- volatile unsigned short* addr=(volatile unsigned short*)PORT2ADDR(port);
- const unsigned short *buf=buffer;
- while(count--) *addr=*buf++;
-}
-
-void hd64461_outsl(unsigned long port, const void *buffer, unsigned long count)
-{
- volatile unsigned long* addr=(volatile unsigned long*)PORT2ADDR(port);
- const unsigned long *buf=buffer;
- while(count--) *addr=*buf++;
-}
-
-unsigned short hd64461_readw(void __iomem *addr)
-{
- return ctrl_inw(MEM_BASE+(unsigned long __force)addr);
-}
-
-void hd64461_writew(unsigned short b, void __iomem *addr)
-{
- ctrl_outw(b, MEM_BASE+(unsigned long __force)addr);
-}
-
diff --git a/arch/sh/configs/landisk_defconfig b/arch/sh/configs/landisk_defconfig
index e7f8ddb0ada4..07310fa03250 100644
--- a/arch/sh/configs/landisk_defconfig
+++ b/arch/sh/configs/landisk_defconfig
@@ -217,7 +217,7 @@ CONFIG_SH_FPU=y
# CONFIG_SH_DSP is not set
# CONFIG_SH_STORE_QUEUES is not set
CONFIG_CPU_HAS_INTEVT=y
-CONFIG_CPU_HAS_IPR_IRQ=y
+CONFIG_CPU_HAS_INTC_IRQ=y
CONFIG_CPU_HAS_SR_RB=y
CONFIG_CPU_HAS_PTEA=y
diff --git a/arch/sh/configs/lboxre2_defconfig b/arch/sh/configs/lboxre2_defconfig
index be86414dcc87..fa09d68d057a 100644
--- a/arch/sh/configs/lboxre2_defconfig
+++ b/arch/sh/configs/lboxre2_defconfig
@@ -222,7 +222,7 @@ CONFIG_SH_FPU=y
# CONFIG_SH_DSP is not set
# CONFIG_SH_STORE_QUEUES is not set
CONFIG_CPU_HAS_INTEVT=y
-CONFIG_CPU_HAS_IPR_IRQ=y
+CONFIG_CPU_HAS_INTC_IRQ=y
CONFIG_CPU_HAS_SR_RB=y
CONFIG_CPU_HAS_PTEA=y
diff --git a/arch/sh/configs/r7780mp_defconfig b/arch/sh/configs/r7780mp_defconfig
index 17f7402b31d8..ac4de4973b60 100644
--- a/arch/sh/configs/r7780mp_defconfig
+++ b/arch/sh/configs/r7780mp_defconfig
@@ -191,7 +191,7 @@ CONFIG_SH_FPU=y
CONFIG_SH_STORE_QUEUES=y
CONFIG_SPECULATIVE_EXECUTION=y
CONFIG_CPU_HAS_INTEVT=y
-CONFIG_CPU_HAS_INTC2_IRQ=y
+CONFIG_CPU_HAS_INTC_IRQ=y
CONFIG_CPU_HAS_SR_RB=y
#
diff --git a/arch/sh/configs/r7780rp_defconfig b/arch/sh/configs/r7780rp_defconfig
index 48c6a2194c98..12cc01910cf8 100644
--- a/arch/sh/configs/r7780rp_defconfig
+++ b/arch/sh/configs/r7780rp_defconfig
@@ -241,7 +241,7 @@ CONFIG_SH_FPU=y
CONFIG_SH_STORE_QUEUES=y
CONFIG_SPECULATIVE_EXECUTION=y
CONFIG_CPU_HAS_INTEVT=y
-CONFIG_CPU_HAS_INTC2_IRQ=y
+CONFIG_CPU_HAS_INTC_IRQ=y
CONFIG_CPU_HAS_SR_RB=y
#
diff --git a/arch/sh/configs/rts7751r2d_defconfig b/arch/sh/configs/rts7751r2d_defconfig
index a59bb78bd071..f1e979b1e495 100644
--- a/arch/sh/configs/rts7751r2d_defconfig
+++ b/arch/sh/configs/rts7751r2d_defconfig
@@ -155,7 +155,7 @@ CONFIG_CPU_SH4=y
# CONFIG_CPU_SUBTYPE_SH7091 is not set
# CONFIG_CPU_SUBTYPE_SH7750R is not set
# CONFIG_CPU_SUBTYPE_SH7750S is not set
-CONFIG_CPU_SUBTYPE_SH7751=y
+# CONFIG_CPU_SUBTYPE_SH7751 is not set
CONFIG_CPU_SUBTYPE_SH7751R=y
# CONFIG_CPU_SUBTYPE_SH7760 is not set
# CONFIG_CPU_SUBTYPE_SH4_202 is not set
@@ -218,7 +218,7 @@ CONFIG_SH_FPU=y
# CONFIG_SH_DSP is not set
# CONFIG_SH_STORE_QUEUES is not set
CONFIG_CPU_HAS_INTEVT=y
-CONFIG_CPU_HAS_IPR_IRQ=y
+CONFIG_CPU_HAS_INTC_IRQ=y
CONFIG_CPU_HAS_SR_RB=y
CONFIG_CPU_HAS_PTEA=y
@@ -280,7 +280,7 @@ CONFIG_ZERO_PAGE_OFFSET=0x00010000
CONFIG_BOOT_LINK_OFFSET=0x00800000
# CONFIG_UBC_WAKEUP is not set
CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="console=tty0 console=ttySC0,115200 root=/dev/sda1"
+CONFIG_CMDLINE="console=tty0 console=ttySC0,115200 root=/dev/sda1 earlyprintk=bios"
#
# Bus options
@@ -1323,7 +1323,7 @@ CONFIG_ENABLE_MUST_CHECK=y
# CONFIG_DEBUG_KERNEL is not set
CONFIG_LOG_BUF_SHIFT=14
# CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_SH_STANDARD_BIOS is not set
+CONFIG_SH_STANDARD_BIOS=y
CONFIG_EARLY_SCIF_CONSOLE=y
CONFIG_EARLY_SCIF_CONSOLE_PORT=0xffe80000
CONFIG_EARLY_PRINTK=y
diff --git a/arch/sh/configs/se7722_defconfig b/arch/sh/configs/se7722_defconfig
index 764b813c4051..8e6a6baf5d27 100644
--- a/arch/sh/configs/se7722_defconfig
+++ b/arch/sh/configs/se7722_defconfig
@@ -200,7 +200,7 @@ CONFIG_CPU_LITTLE_ENDIAN=y
CONFIG_SH_DSP=y
CONFIG_SH_STORE_QUEUES=y
CONFIG_CPU_HAS_INTEVT=y
-CONFIG_CPU_HAS_IPR_IRQ=y
+CONFIG_CPU_HAS_INTC_IRQ=y
CONFIG_CPU_HAS_SR_RB=y
CONFIG_CPU_HAS_PTEA=y
@@ -565,7 +565,7 @@ CONFIG_SERIO_LIBPS2=y
# Non-8250 serial port support
#
CONFIG_SERIAL_SH_SCI=y
-CONFIG_SERIAL_SH_SCI_NR_UARTS=2
+CONFIG_SERIAL_SH_SCI_NR_UARTS=3
CONFIG_SERIAL_SH_SCI_CONSOLE=y
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
diff --git a/arch/sh/configs/se7750_defconfig b/arch/sh/configs/se7750_defconfig
index 4e6e77fa4ce7..c60b6fd4fc42 100644
--- a/arch/sh/configs/se7750_defconfig
+++ b/arch/sh/configs/se7750_defconfig
@@ -226,7 +226,7 @@ CONFIG_SH_FPU=y
# CONFIG_SH_DSP is not set
# CONFIG_SH_STORE_QUEUES is not set
CONFIG_CPU_HAS_INTEVT=y
-CONFIG_CPU_HAS_IPR_IRQ=y
+CONFIG_CPU_HAS_INTC_IRQ=y
CONFIG_CPU_HAS_SR_RB=y
CONFIG_CPU_HAS_PTEA=y
diff --git a/arch/sh/configs/se7780_defconfig b/arch/sh/configs/se7780_defconfig
index 538661e98793..f68743dc3931 100644
--- a/arch/sh/configs/se7780_defconfig
+++ b/arch/sh/configs/se7780_defconfig
@@ -218,6 +218,7 @@ CONFIG_SH_FPU=y
# CONFIG_SH_STORE_QUEUES is not set
CONFIG_CPU_HAS_INTEVT=y
CONFIG_CPU_HAS_INTC2_IRQ=y
+CONFIG_CPU_HAS_INTC_IRQ=y
CONFIG_CPU_HAS_SR_RB=y
#
diff --git a/arch/sh/drivers/dma/Kconfig b/arch/sh/drivers/dma/Kconfig
index 333898077c7c..ee711431e504 100644
--- a/arch/sh/drivers/dma/Kconfig
+++ b/arch/sh/drivers/dma/Kconfig
@@ -5,12 +5,13 @@ config SH_DMA_API
config SH_DMA
bool "SuperH on-chip DMA controller (DMAC) support"
+ depends on CPU_SH3 || CPU_SH4
select SH_DMA_API
default n
config NR_ONCHIP_DMA_CHANNELS
+ int
depends on SH_DMA
- int "Number of on-chip DMAC channels"
default "8" if CPU_SUBTYPE_SH7750R || CPU_SUBTYPE_SH7751R
default "12" if CPU_SUBTYPE_SH7780
default "4"
diff --git a/arch/sh/drivers/heartbeat.c b/arch/sh/drivers/heartbeat.c
index 23dd6080422f..10c1828c9ff5 100644
--- a/arch/sh/drivers/heartbeat.c
+++ b/arch/sh/drivers/heartbeat.c
@@ -78,7 +78,7 @@ static int heartbeat_drv_probe(struct platform_device *pdev)
hd->bit_pos[i] = i;
}
- hd->base = (void __iomem *)res->start;
+ hd->base = (void __iomem *)(unsigned long)res->start;
setup_timer(&hd->timer, heartbeat_timer, (unsigned long)hd);
platform_set_drvdata(pdev, hd);
diff --git a/arch/sh/drivers/pci/Makefile b/arch/sh/drivers/pci/Makefile
index 0e9b532b9fbc..2f65ac72f48a 100644
--- a/arch/sh/drivers/pci/Makefile
+++ b/arch/sh/drivers/pci/Makefile
@@ -7,6 +7,7 @@ obj-$(CONFIG_PCI_AUTO) += pci-auto.o
obj-$(CONFIG_CPU_SUBTYPE_ST40STB1) += pci-st40.o
obj-$(CONFIG_CPU_SUBTYPE_SH7751) += pci-sh7751.o ops-sh4.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7751R) += pci-sh7751.o ops-sh4.o
obj-$(CONFIG_CPU_SUBTYPE_SH7780) += pci-sh7780.o ops-sh4.o
obj-$(CONFIG_CPU_SUBTYPE_SH7785) += pci-sh7780.o ops-sh4.o
diff --git a/arch/sh/drivers/pci/ops-sh4.c b/arch/sh/drivers/pci/ops-sh4.c
index 54232f13e406..710a3b0306e5 100644
--- a/arch/sh/drivers/pci/ops-sh4.c
+++ b/arch/sh/drivers/pci/ops-sh4.c
@@ -153,7 +153,7 @@ static void __init pci_fixup_ide_bases(struct pci_dev *d)
}
DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pci_fixup_ide_bases);
-char * __init pcibios_setup(char *str)
+char * __devinit pcibios_setup(char *str)
{
if (!strcmp(str, "off")) {
pci_probe = 0;
diff --git a/arch/sh/drivers/pci/pci-st40.c b/arch/sh/drivers/pci/pci-st40.c
index 543417ff8314..1502a14386b6 100644
--- a/arch/sh/drivers/pci/pci-st40.c
+++ b/arch/sh/drivers/pci/pci-st40.c
@@ -328,7 +328,7 @@ int __init st40pci_init(unsigned memStart, unsigned memSize)
return 1;
}
-char * __init pcibios_setup(char *str)
+char * __devinit pcibios_setup(char *str)
{
return str;
}
diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c
index d439336d2e18..ccaba368ac9b 100644
--- a/arch/sh/drivers/pci/pci.c
+++ b/arch/sh/drivers/pci/pci.c
@@ -71,7 +71,7 @@ subsys_initcall(pcibios_init);
* Called after each bus is probed, but before its children
* are examined.
*/
-void __init pcibios_fixup_bus(struct pci_bus *bus)
+void __devinit pcibios_fixup_bus(struct pci_bus *bus)
{
pci_read_bridge_bases(bus);
}
diff --git a/arch/sh/drivers/push-switch.c b/arch/sh/drivers/push-switch.c
index b3d20c0e021f..725be6de589b 100644
--- a/arch/sh/drivers/push-switch.c
+++ b/arch/sh/drivers/push-switch.c
@@ -138,4 +138,4 @@ module_exit(switch_exit);
MODULE_VERSION(DRV_VERSION);
MODULE_AUTHOR("Paul Mundt");
-MODULE_LICENSE("GPLv2");
+MODULE_LICENSE("GPL v2");
diff --git a/arch/sh/kernel/cpu/clock.c b/arch/sh/kernel/cpu/clock.c
index 63251549e9a8..92807ffa8e20 100644
--- a/arch/sh/kernel/cpu/clock.c
+++ b/arch/sh/kernel/cpu/clock.c
@@ -229,6 +229,22 @@ void clk_recalc_rate(struct clk *clk)
}
EXPORT_SYMBOL_GPL(clk_recalc_rate);
+long clk_round_rate(struct clk *clk, unsigned long rate)
+{
+ if (likely(clk->ops && clk->ops->round_rate)) {
+ unsigned long flags, rounded;
+
+ spin_lock_irqsave(&clock_lock, flags);
+ rounded = clk->ops->round_rate(clk, rate);
+ spin_unlock_irqrestore(&clock_lock, flags);
+
+ return rounded;
+ }
+
+ return clk_get_rate(clk);
+}
+EXPORT_SYMBOL_GPL(clk_round_rate);
+
/*
* Returns a clock. Note that we first try to use device id on the bus
* and clock name. If this fails, we try to use clock name only.
diff --git a/arch/sh/kernel/cpu/irq/Makefile b/arch/sh/kernel/cpu/irq/Makefile
index 1c23308cfc25..9ddb446ac930 100644
--- a/arch/sh/kernel/cpu/irq/Makefile
+++ b/arch/sh/kernel/cpu/irq/Makefile
@@ -6,4 +6,5 @@ obj-y += imask.o
obj-$(CONFIG_CPU_HAS_IPR_IRQ) += ipr.o
obj-$(CONFIG_CPU_HAS_PINT_IRQ) += pint.o
obj-$(CONFIG_CPU_HAS_MASKREG_IRQ) += maskreg.o
+obj-$(CONFIG_CPU_HAS_INTC_IRQ) += intc.o
obj-$(CONFIG_CPU_HAS_INTC2_IRQ) += intc2.o
diff --git a/arch/sh/kernel/cpu/irq/intc.c b/arch/sh/kernel/cpu/irq/intc.c
new file mode 100644
index 000000000000..9345a7130e9e
--- /dev/null
+++ b/arch/sh/kernel/cpu/irq/intc.c
@@ -0,0 +1,405 @@
+/*
+ * Shared interrupt handling code for IPR and INTC2 types of IRQs.
+ *
+ * Copyright (C) 2007 Magnus Damm
+ *
+ * Based on intc2.c and ipr.c
+ *
+ * Copyright (C) 1999 Niibe Yutaka & Takeshi Yaegashi
+ * Copyright (C) 2000 Kazumoto Kojima
+ * Copyright (C) 2001 David J. Mckay (david.mckay@st.com)
+ * Copyright (C) 2003 Takashi Kusuda <kusuda-takashi@hitachi-ul.co.jp>
+ * Copyright (C) 2005, 2006 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/module.h>
+#include <linux/io.h>
+#include <linux/interrupt.h>
+
+#define _INTC_MK(fn, idx, bit, value) \
+ ((fn) << 24 | ((value) << 16) | ((idx) << 8) | (bit))
+#define _INTC_FN(h) (h >> 24)
+#define _INTC_VALUE(h) ((h >> 16) & 0xff)
+#define _INTC_IDX(h) ((h >> 8) & 0xff)
+#define _INTC_BIT(h) (h & 0xff)
+
+#define _INTC_PTR(desc, member, data) \
+ (desc->member + _INTC_IDX(data))
+
+static inline struct intc_desc *get_intc_desc(unsigned int irq)
+{
+ struct irq_chip *chip = get_irq_chip(irq);
+ return (void *)((char *)chip - offsetof(struct intc_desc, chip));
+}
+
+static inline unsigned int set_field(unsigned int value,
+ unsigned int field_value,
+ unsigned int width,
+ unsigned int shift)
+{
+ value &= ~(((1 << width) - 1) << shift);
+ value |= field_value << shift;
+ return value;
+}
+
+static inline unsigned int set_prio_field(struct intc_desc *desc,
+ unsigned int value,
+ unsigned int priority,
+ unsigned int data)
+{
+ unsigned int width = _INTC_PTR(desc, prio_regs, data)->field_width;
+
+ return set_field(value, priority, width, _INTC_BIT(data));
+}
+
+static void disable_prio_16(struct intc_desc *desc, unsigned int data)
+{
+ unsigned long addr = _INTC_PTR(desc, prio_regs, data)->reg;
+
+ ctrl_outw(set_prio_field(desc, ctrl_inw(addr), 0, data), addr);
+}
+
+static void enable_prio_16(struct intc_desc *desc, unsigned int data)
+{
+ unsigned long addr = _INTC_PTR(desc, prio_regs, data)->reg;
+ unsigned int prio = _INTC_VALUE(data);
+
+ ctrl_outw(set_prio_field(desc, ctrl_inw(addr), prio, data), addr);
+}
+
+static void disable_prio_32(struct intc_desc *desc, unsigned int data)
+{
+ unsigned long addr = _INTC_PTR(desc, prio_regs, data)->reg;
+
+ ctrl_outl(set_prio_field(desc, ctrl_inl(addr), 0, data), addr);
+}
+
+static void enable_prio_32(struct intc_desc *desc, unsigned int data)
+{
+ unsigned long addr = _INTC_PTR(desc, prio_regs, data)->reg;
+ unsigned int prio = _INTC_VALUE(data);
+
+ ctrl_outl(set_prio_field(desc, ctrl_inl(addr), prio, data), addr);
+}
+
+static void disable_mask_8(struct intc_desc *desc, unsigned int data)
+{
+ ctrl_outb(1 << _INTC_BIT(data),
+ _INTC_PTR(desc, mask_regs, data)->set_reg);
+}
+
+static void enable_mask_8(struct intc_desc *desc, unsigned int data)
+{
+ ctrl_outb(1 << _INTC_BIT(data),
+ _INTC_PTR(desc, mask_regs, data)->clr_reg);
+}
+
+static void disable_mask_32(struct intc_desc *desc, unsigned int data)
+{
+ ctrl_outl(1 << _INTC_BIT(data),
+ _INTC_PTR(desc, mask_regs, data)->set_reg);
+}
+
+static void enable_mask_32(struct intc_desc *desc, unsigned int data)
+{
+ ctrl_outl(1 << _INTC_BIT(data),
+ _INTC_PTR(desc, mask_regs, data)->clr_reg);
+}
+
+enum { REG_FN_ERROR=0,
+ REG_FN_MASK_8, REG_FN_MASK_32,
+ REG_FN_PRIO_16, REG_FN_PRIO_32 };
+
+static struct {
+ void (*enable)(struct intc_desc *, unsigned int);
+ void (*disable)(struct intc_desc *, unsigned int);
+} intc_reg_fns[] = {
+ [REG_FN_MASK_8] = { enable_mask_8, disable_mask_8 },
+ [REG_FN_MASK_32] = { enable_mask_32, disable_mask_32 },
+ [REG_FN_PRIO_16] = { enable_prio_16, disable_prio_16 },
+ [REG_FN_PRIO_32] = { enable_prio_32, disable_prio_32 },
+};
+
+static void intc_enable(unsigned int irq)
+{
+ struct intc_desc *desc = get_intc_desc(irq);
+ unsigned int data = (unsigned int) get_irq_chip_data(irq);
+
+ intc_reg_fns[_INTC_FN(data)].enable(desc, data);
+}
+
+static void intc_disable(unsigned int irq)
+{
+ struct intc_desc *desc = get_intc_desc(irq);
+ unsigned int data = (unsigned int) get_irq_chip_data(irq);
+
+ intc_reg_fns[_INTC_FN(data)].disable(desc, data);
+}
+
+static void set_sense_16(struct intc_desc *desc, unsigned int data)
+{
+ unsigned long addr = _INTC_PTR(desc, sense_regs, data)->reg;
+ unsigned int width = _INTC_PTR(desc, sense_regs, data)->field_width;
+ unsigned int bit = _INTC_BIT(data);
+ unsigned int value = _INTC_VALUE(data);
+
+ ctrl_outw(set_field(ctrl_inw(addr), value, width, bit), addr);
+}
+
+static void set_sense_32(struct intc_desc *desc, unsigned int data)
+{
+ unsigned long addr = _INTC_PTR(desc, sense_regs, data)->reg;
+ unsigned int width = _INTC_PTR(desc, sense_regs, data)->field_width;
+ unsigned int bit = _INTC_BIT(data);
+ unsigned int value = _INTC_VALUE(data);
+
+ ctrl_outl(set_field(ctrl_inl(addr), value, width, bit), addr);
+}
+
+#define VALID(x) (x | 0x80)
+
+static unsigned char intc_irq_sense_table[IRQ_TYPE_SENSE_MASK + 1] = {
+ [IRQ_TYPE_EDGE_FALLING] = VALID(0),
+ [IRQ_TYPE_EDGE_RISING] = VALID(1),
+ [IRQ_TYPE_LEVEL_LOW] = VALID(2),
+ [IRQ_TYPE_LEVEL_HIGH] = VALID(3),
+};
+
+static int intc_set_sense(unsigned int irq, unsigned int type)
+{
+ struct intc_desc *desc = get_intc_desc(irq);
+ unsigned char value = intc_irq_sense_table[type & IRQ_TYPE_SENSE_MASK];
+ unsigned int i, j, data, bit;
+ intc_enum enum_id = 0;
+
+ for (i = 0; i < desc->nr_vectors; i++) {
+ struct intc_vect *vect = desc->vectors + i;
+
+ if (evt2irq(vect->vect) != irq)
+ continue;
+
+ enum_id = vect->enum_id;
+ break;
+ }
+
+ if (!enum_id || !value)
+ return -EINVAL;
+
+ value ^= VALID(0);
+
+ for (i = 0; i < desc->nr_sense_regs; i++) {
+ struct intc_sense_reg *sr = desc->sense_regs + i;
+
+ for (j = 0; j < ARRAY_SIZE(sr->enum_ids); j++) {
+ if (sr->enum_ids[j] != enum_id)
+ continue;
+
+ bit = sr->reg_width - ((j + 1) * sr->field_width);
+ data = _INTC_MK(0, i, bit, value);
+
+ switch(sr->reg_width) {
+ case 16:
+ set_sense_16(desc, data);
+ break;
+ case 32:
+ set_sense_32(desc, data);
+ break;
+ }
+
+ return 0;
+ }
+ }
+
+ return -EINVAL;
+}
+
+static unsigned int __init intc_find_mask_handler(unsigned int width)
+{
+ switch (width) {
+ case 8:
+ return REG_FN_MASK_8;
+ case 32:
+ return REG_FN_MASK_32;
+ }
+
+ BUG();
+ return REG_FN_ERROR;
+}
+
+static unsigned int __init intc_find_prio_handler(unsigned int width)
+{
+ switch (width) {
+ case 16:
+ return REG_FN_PRIO_16;
+ case 32:
+ return REG_FN_PRIO_32;
+ }
+
+ BUG();
+ return REG_FN_ERROR;
+}
+
+static intc_enum __init intc_grp_id(struct intc_desc *desc, intc_enum enum_id)
+{
+ struct intc_group *g = desc->groups;
+ unsigned int i, j;
+
+ for (i = 0; g && enum_id && i < desc->nr_groups; i++) {
+ g = desc->groups + i;
+
+ for (j = 0; g->enum_ids[j]; j++) {
+ if (g->enum_ids[j] != enum_id)
+ continue;
+
+ return g->enum_id;
+ }
+ }
+
+ return 0;
+}
+
+static unsigned int __init intc_prio_value(struct intc_desc *desc,
+ intc_enum enum_id, int do_grps)
+{
+ struct intc_prio *p = desc->priorities;
+ unsigned int i;
+
+ for (i = 0; p && enum_id && i < desc->nr_priorities; i++) {
+ p = desc->priorities + i;
+
+ if (p->enum_id != enum_id)
+ continue;
+
+ return p->priority;
+ }
+
+ if (do_grps)
+ return intc_prio_value(desc, intc_grp_id(desc, enum_id), 0);
+
+ /* default to the lowest priority possible if no priority is set
+ * - this needs to be at least 2 for 5-bit priorities on 7780
+ */
+
+ return 2;
+}
+
+static unsigned int __init intc_mask_data(struct intc_desc *desc,
+ intc_enum enum_id, int do_grps)
+{
+ struct intc_mask_reg *mr = desc->mask_regs;
+ unsigned int i, j, fn;
+
+ for (i = 0; mr && enum_id && i < desc->nr_mask_regs; i++) {
+ mr = desc->mask_regs + i;
+
+ for (j = 0; j < ARRAY_SIZE(mr->enum_ids); j++) {
+ if (mr->enum_ids[j] != enum_id)
+ continue;
+
+ fn = intc_find_mask_handler(mr->reg_width);
+ if (fn == REG_FN_ERROR)
+ return 0;
+
+ return _INTC_MK(fn, i, (mr->reg_width - 1) - j, 0);
+ }
+ }
+
+ if (do_grps)
+ return intc_mask_data(desc, intc_grp_id(desc, enum_id), 0);
+
+ return 0;
+}
+
+static unsigned int __init intc_prio_data(struct intc_desc *desc,
+ intc_enum enum_id, int do_grps)
+{
+ struct intc_prio_reg *pr = desc->prio_regs;
+ unsigned int i, j, fn, bit, prio;
+
+ for (i = 0; pr && enum_id && i < desc->nr_prio_regs; i++) {
+ pr = desc->prio_regs + i;
+
+ for (j = 0; j < ARRAY_SIZE(pr->enum_ids); j++) {
+ if (pr->enum_ids[j] != enum_id)
+ continue;
+
+ fn = intc_find_prio_handler(pr->reg_width);
+ if (fn == REG_FN_ERROR)
+ return 0;
+
+ prio = intc_prio_value(desc, enum_id, 1);
+ bit = pr->reg_width - ((j + 1) * pr->field_width);
+
+ BUG_ON(bit < 0);
+
+ return _INTC_MK(fn, i, bit, prio);
+ }
+ }
+
+ if (do_grps)
+ return intc_prio_data(desc, intc_grp_id(desc, enum_id), 0);
+
+ return 0;
+}
+
+static void __init intc_register_irq(struct intc_desc *desc, intc_enum enum_id,
+ unsigned int irq)
+{
+ unsigned int data[2], primary;
+
+ /* Prefer single interrupt source bitmap over other combinations:
+ * 1. bitmap, single interrupt source
+ * 2. priority, single interrupt source
+ * 3. bitmap, multiple interrupt sources (groups)
+ * 4. priority, multiple interrupt sources (groups)
+ */
+
+ data[0] = intc_mask_data(desc, enum_id, 0);
+ data[1] = intc_prio_data(desc, enum_id, 0);
+
+ primary = 0;
+ if (!data[0] && data[1])
+ primary = 1;
+
+ data[0] = data[0] ? data[0] : intc_mask_data(desc, enum_id, 1);
+ data[1] = data[1] ? data[1] : intc_prio_data(desc, enum_id, 1);
+
+ if (!data[primary])
+ primary ^= 1;
+
+ BUG_ON(!data[primary]); /* must have primary masking method */
+
+ disable_irq_nosync(irq);
+ set_irq_chip_and_handler_name(irq, &desc->chip,
+ handle_level_irq, "level");
+ set_irq_chip_data(irq, (void *)data[primary]);
+
+ /* enable secondary masking method if present */
+ if (data[!primary])
+ intc_reg_fns[_INTC_FN(data[!primary])].enable(desc,
+ data[!primary]);
+
+ /* irq should be disabled by default */
+ desc->chip.mask(irq);
+}
+
+void __init register_intc_controller(struct intc_desc *desc)
+{
+ unsigned int i;
+
+ desc->chip.mask = intc_disable;
+ desc->chip.unmask = intc_enable;
+ desc->chip.mask_ack = intc_disable;
+ desc->chip.set_type = intc_set_sense;
+
+ for (i = 0; i < desc->nr_vectors; i++) {
+ struct intc_vect *vect = desc->vectors + i;
+
+ intc_register_irq(desc, vect->enum_id, evt2irq(vect->vect));
+ }
+}
diff --git a/arch/sh/kernel/cpu/sh2/setup-sh7619.c b/arch/sh/kernel/cpu/sh2/setup-sh7619.c
index 1a107fe22dde..a979b981e6a3 100644
--- a/arch/sh/kernel/cpu/sh2/setup-sh7619.c
+++ b/arch/sh/kernel/cpu/sh2/setup-sh7619.c
@@ -88,7 +88,7 @@ static struct ipr_desc ipr_irq_desc = {
},
};
-void __init init_IRQ_ipr(void)
+void __init plat_irq_setup(void)
{
register_ipr_controller(&ipr_irq_desc);
}
diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7206.c b/arch/sh/kernel/cpu/sh2a/setup-sh7206.c
index b6e3a6351fa6..deab16500167 100644
--- a/arch/sh/kernel/cpu/sh2a/setup-sh7206.c
+++ b/arch/sh/kernel/cpu/sh2a/setup-sh7206.c
@@ -107,7 +107,7 @@ static struct ipr_desc ipr_irq_desc = {
},
};
-void __init init_IRQ_ipr(void)
+void __init plat_irq_setup(void)
{
register_ipr_controller(&ipr_irq_desc);
}
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7705.c b/arch/sh/kernel/cpu/sh3/setup-sh7705.c
index a55b8ce2c54c..ebd9d06d8bdd 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7705.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7705.c
@@ -92,7 +92,7 @@ static struct ipr_desc ipr_irq_desc = {
},
};
-void __init init_IRQ_ipr(void)
+void __init plat_irq_setup(void)
{
register_ipr_controller(&ipr_irq_desc);
}
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7709.c b/arch/sh/kernel/cpu/sh3/setup-sh7709.c
index d79ec0c0522f..086f8e2545af 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7709.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7709.c
@@ -139,7 +139,7 @@ static struct ipr_desc ipr_irq_desc = {
},
};
-void __init init_IRQ_ipr(void)
+void __init plat_irq_setup(void)
{
register_ipr_controller(&ipr_irq_desc);
}
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7710.c b/arch/sh/kernel/cpu/sh3/setup-sh7710.c
index f40e6dac337d..132284893373 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7710.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7710.c
@@ -101,7 +101,7 @@ static struct ipr_desc ipr_irq_desc = {
},
};
-void __init init_IRQ_ipr(void)
+void __init plat_irq_setup(void)
{
register_ipr_controller(&ipr_irq_desc);
}
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7750.c b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
index da153bcdfeb2..f2286de22bd5 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh7750.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
@@ -82,88 +82,213 @@ static int __init sh7750_devices_setup(void)
}
__initcall(sh7750_devices_setup);
-static struct ipr_data ipr_irq_table[] = {
- /* IRQ, IPR-idx, shift, priority */
- { 16, 0, 12, 2 }, /* TMU0 TUNI*/
- { 17, 0, 12, 2 }, /* TMU1 TUNI */
- { 18, 0, 4, 2 }, /* TMU2 TUNI */
- { 19, 0, 4, 2 }, /* TMU2 TIPCI */
- { 27, 1, 12, 2 }, /* WDT ITI */
- { 20, 0, 0, 2 }, /* RTC ATI (alarm) */
- { 21, 0, 0, 2 }, /* RTC PRI (period) */
- { 22, 0, 0, 2 }, /* RTC CUI (carry) */
- { 23, 1, 4, 3 }, /* SCI ERI */
- { 24, 1, 4, 3 }, /* SCI RXI */
- { 25, 1, 4, 3 }, /* SCI TXI */
- { 40, 2, 4, 3 }, /* SCIF ERI */
- { 41, 2, 4, 3 }, /* SCIF RXI */
- { 42, 2, 4, 3 }, /* SCIF BRI */
- { 43, 2, 4, 3 }, /* SCIF TXI */
- { 34, 2, 8, 7 }, /* DMAC DMTE0 */
- { 35, 2, 8, 7 }, /* DMAC DMTE1 */
- { 36, 2, 8, 7 }, /* DMAC DMTE2 */
- { 37, 2, 8, 7 }, /* DMAC DMTE3 */
- { 38, 2, 8, 7 }, /* DMAC DMAE */
-};
-
-static unsigned long ipr_offsets[] = {
- 0xffd00004UL, /* 0: IPRA */
- 0xffd00008UL, /* 1: IPRB */
- 0xffd0000cUL, /* 2: IPRC */
- 0xffd00010UL, /* 3: IPRD */
-};
-
-static struct ipr_desc ipr_irq_desc = {
- .ipr_offsets = ipr_offsets,
- .nr_offsets = ARRAY_SIZE(ipr_offsets),
-
- .ipr_data = ipr_irq_table,
- .nr_irqs = ARRAY_SIZE(ipr_irq_table),
-
- .chip = {
- .name = "IPR-sh7750",
- },
+enum {
+ UNUSED = 0,
+
+ /* interrupt sources */
+ IRL0, IRL1, IRL2, IRL3, /* only IRLM mode supported */
+ HUDI, GPIOI,
+ DMAC_DMTE0, DMAC_DMTE1, DMAC_DMTE2, DMAC_DMTE3,
+ DMAC_DMTE4, DMAC_DMTE5, DMAC_DMTE6, DMAC_DMTE7,
+ DMAC_DMAE,
+ PCIC0_PCISERR, PCIC1_PCIERR, PCIC1_PCIPWDWN, PCIC1_PCIPWON,
+ PCIC1_PCIDMA0, PCIC1_PCIDMA1, PCIC1_PCIDMA2, PCIC1_PCIDMA3,
+ TMU3, TMU4, TMU0, TMU1, TMU2_TUNI, TMU2_TICPI,
+ RTC_ATI, RTC_PRI, RTC_CUI,
+ SCI1_ERI, SCI1_RXI, SCI1_TXI, SCI1_TEI,
+ SCIF_ERI, SCIF_RXI, SCIF_BRI, SCIF_TXI,
+ WDT,
+ REF_RCMI, REF_ROVI,
+
+ /* interrupt groups */
+ DMAC, PCIC1, TMU2, RTC, SCI1, SCIF, REF,
};
-#ifdef CONFIG_CPU_SUBTYPE_SH7751
-static struct ipr_data ipr_irq_table_sh7751[] = {
- { 44, 2, 8, 7 }, /* DMAC DMTE4 */
- { 45, 2, 8, 7 }, /* DMAC DMTE5 */
- { 46, 2, 8, 7 }, /* DMAC DMTE6 */
- { 47, 2, 8, 7 }, /* DMAC DMTE7 */
- /* The following use INTC_INPRI00 for masking, which is a 32-bit
- register, not a 16-bit register like the IPRx registers, so it
- would need special support */
- /*{ 72, INTPRI00, 8, ? },*/ /* TMU3 TUNI */
- /*{ 76, INTPRI00, 12, ? },*/ /* TMU4 TUNI */
+static struct intc_vect vectors[] = {
+ INTC_VECT(HUDI, 0x600), INTC_VECT(GPIOI, 0x620),
+ INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
+ INTC_VECT(TMU2_TUNI, 0x440), INTC_VECT(TMU2_TICPI, 0x460),
+ INTC_VECT(RTC_ATI, 0x480), INTC_VECT(RTC_PRI, 0x4a0),
+ INTC_VECT(RTC_CUI, 0x4c0),
+ INTC_VECT(SCI1_ERI, 0x4e0), INTC_VECT(SCI1_RXI, 0x500),
+ INTC_VECT(SCI1_TXI, 0x520), INTC_VECT(SCI1_TEI, 0x540),
+ INTC_VECT(SCIF_ERI, 0x700), INTC_VECT(SCIF_RXI, 0x720),
+ INTC_VECT(SCIF_BRI, 0x740), INTC_VECT(SCIF_TXI, 0x760),
+ INTC_VECT(WDT, 0x560),
+ INTC_VECT(REF_RCMI, 0x580), INTC_VECT(REF_ROVI, 0x5a0),
};
-static struct ipr_desc ipr_irq_desc_sh7751 = {
- .ipr_offsets = ipr_offsets,
- .nr_offsets = ARRAY_SIZE(ipr_offsets),
+static struct intc_group groups[] = {
+ INTC_GROUP(TMU2, TMU2_TUNI, TMU2_TICPI),
+ INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI),
+ INTC_GROUP(SCI1, SCI1_ERI, SCI1_RXI, SCI1_TXI, SCI1_TEI),
+ INTC_GROUP(SCIF, SCIF_ERI, SCIF_RXI, SCIF_BRI, SCIF_TXI),
+ INTC_GROUP(REF, REF_RCMI, REF_ROVI),
+};
- .ipr_data = ipr_irq_table_sh7751,
- .nr_irqs = ARRAY_SIZE(ipr_irq_table_sh7751),
+static struct intc_prio priorities[] = {
+ INTC_PRIO(SCIF, 3),
+ INTC_PRIO(SCI1, 3),
+ INTC_PRIO(DMAC, 7),
+};
- .chip = {
- .name = "IPR-sh7751",
- },
+static struct intc_prio_reg prio_registers[] = {
+ { 0xffd00004, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } },
+ { 0xffd00008, 16, 4, /* IPRB */ { WDT, REF, SCI1, 0 } },
+ { 0xffd0000c, 16, 4, /* IPRC */ { GPIOI, DMAC, SCIF, HUDI } },
+ { 0xffd00010, 16, 4, /* IPRD */ { IRL0, IRL1, IRL2, IRL3 } },
+ { 0xfe080000, 32, 4, /* INTPRI00 */ { 0, 0, 0, 0,
+ TMU4, TMU3,
+ PCIC1, PCIC0_PCISERR } },
+};
+
+static DECLARE_INTC_DESC(intc_desc, "sh7750", vectors, groups,
+ priorities, NULL, prio_registers, NULL);
+
+/* SH7750, SH7750S, SH7751 and SH7091 all have 4-channel DMA controllers */
+#if defined(CONFIG_CPU_SUBTYPE_SH7750) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7750S) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7751) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7091)
+static struct intc_vect vectors_dma4[] = {
+ INTC_VECT(DMAC_DMTE0, 0x640), INTC_VECT(DMAC_DMTE1, 0x660),
+ INTC_VECT(DMAC_DMTE2, 0x680), INTC_VECT(DMAC_DMTE3, 0x6a0),
+ INTC_VECT(DMAC_DMAE, 0x6c0),
+};
+
+static struct intc_group groups_dma4[] = {
+ INTC_GROUP(DMAC, DMAC_DMTE0, DMAC_DMTE1, DMAC_DMTE2,
+ DMAC_DMTE3, DMAC_DMAE),
+};
+
+static DECLARE_INTC_DESC(intc_desc_dma4, "sh7750_dma4",
+ vectors_dma4, groups_dma4,
+ priorities, NULL, prio_registers, NULL);
+#endif
+
+/* SH7750R and SH7751R both have 8-channel DMA controllers */
+#if defined(CONFIG_CPU_SUBTYPE_SH7750R) || defined(CONFIG_CPU_SUBTYPE_SH7751R)
+static struct intc_vect vectors_dma8[] = {
+ INTC_VECT(DMAC_DMTE0, 0x640), INTC_VECT(DMAC_DMTE1, 0x660),
+ INTC_VECT(DMAC_DMTE2, 0x680), INTC_VECT(DMAC_DMTE3, 0x6a0),
+ INTC_VECT(DMAC_DMTE4, 0x780), INTC_VECT(DMAC_DMTE5, 0x7a0),
+ INTC_VECT(DMAC_DMTE6, 0x7c0), INTC_VECT(DMAC_DMTE7, 0x7e0),
+ INTC_VECT(DMAC_DMAE, 0x6c0),
+};
+
+static struct intc_group groups_dma8[] = {
+ INTC_GROUP(DMAC, DMAC_DMTE0, DMAC_DMTE1, DMAC_DMTE2,
+ DMAC_DMTE3, DMAC_DMTE4, DMAC_DMTE5,
+ DMAC_DMTE6, DMAC_DMTE7, DMAC_DMAE),
+};
+
+static DECLARE_INTC_DESC(intc_desc_dma8, "sh7750_dma8",
+ vectors_dma8, groups_dma8,
+ priorities, NULL, prio_registers, NULL);
+#endif
+
+/* SH7750R, SH7751 and SH7751R all have two extra timer channels */
+#if defined(CONFIG_CPU_SUBTYPE_SH7750R) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7751) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7751R)
+static struct intc_vect vectors_tmu34[] = {
+ INTC_VECT(TMU3, 0xb00), INTC_VECT(TMU4, 0xb80),
};
+
+static struct intc_mask_reg mask_registers[] = {
+ { 0xfe080040, 0xfe080060, 32, /* INTMSK00 / INTMSKCLR00 */
+ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, TMU4, TMU3,
+ PCIC1_PCIERR, PCIC1_PCIPWDWN, PCIC1_PCIPWON,
+ PCIC1_PCIDMA0, PCIC1_PCIDMA1, PCIC1_PCIDMA2,
+ PCIC1_PCIDMA3, PCIC0_PCISERR } },
+};
+
+static DECLARE_INTC_DESC(intc_desc_tmu34, "sh7750_tmu34",
+ vectors_tmu34, NULL, priorities,
+ mask_registers, prio_registers, NULL);
#endif
-void __init init_IRQ_ipr(void)
+/* SH7750S, SH7750R, SH7751 and SH7751R all have IRLM priority registers */
+static struct intc_vect vectors_irlm[] = {
+ INTC_VECT(IRL0, 0x240), INTC_VECT(IRL1, 0x2a0),
+ INTC_VECT(IRL2, 0x300), INTC_VECT(IRL3, 0x360),
+};
+
+static DECLARE_INTC_DESC(intc_desc_irlm, "sh7750_irlm", vectors_irlm, NULL,
+ priorities, NULL, prio_registers, NULL);
+
+/* SH7751 and SH7751R both have PCI */
+#if defined(CONFIG_CPU_SUBTYPE_SH7751) || defined(CONFIG_CPU_SUBTYPE_SH7751R)
+static struct intc_vect vectors_pci[] = {
+ INTC_VECT(PCIC0_PCISERR, 0xa00), INTC_VECT(PCIC1_PCIERR, 0xae0),
+ INTC_VECT(PCIC1_PCIPWDWN, 0xac0), INTC_VECT(PCIC1_PCIPWON, 0xaa0),
+ INTC_VECT(PCIC1_PCIDMA0, 0xa80), INTC_VECT(PCIC1_PCIDMA1, 0xa60),
+ INTC_VECT(PCIC1_PCIDMA2, 0xa40), INTC_VECT(PCIC1_PCIDMA3, 0xa20),
+};
+
+static struct intc_group groups_pci[] = {
+ INTC_GROUP(PCIC1, PCIC1_PCIERR, PCIC1_PCIPWDWN, PCIC1_PCIPWON,
+ PCIC1_PCIDMA0, PCIC1_PCIDMA1, PCIC1_PCIDMA2, PCIC1_PCIDMA3),
+};
+
+static DECLARE_INTC_DESC(intc_desc_pci, "sh7750_pci", vectors_pci, groups_pci,
+ priorities, mask_registers, prio_registers, NULL);
+#endif
+
+#if defined(CONFIG_CPU_SUBTYPE_SH7750) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7750S) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7091)
+void __init plat_irq_setup(void)
{
- register_ipr_controller(&ipr_irq_desc);
-#ifdef CONFIG_CPU_SUBTYPE_SH7751
- register_ipr_controller(&ipr_irq_desc_sh7751);
+ /*
+ * same vectors for SH7750, SH7750S and SH7091 except for IRLM,
+ * see below..
+ */
+ register_intc_controller(&intc_desc);
+ register_intc_controller(&intc_desc_dma4);
+}
#endif
+
+#if defined(CONFIG_CPU_SUBTYPE_SH7750R)
+void __init plat_irq_setup(void)
+{
+ register_intc_controller(&intc_desc);
+ register_intc_controller(&intc_desc_dma8);
+ register_intc_controller(&intc_desc_tmu34);
}
+#endif
+
+#if defined(CONFIG_CPU_SUBTYPE_SH7751)
+void __init plat_irq_setup(void)
+{
+ register_intc_controller(&intc_desc);
+ register_intc_controller(&intc_desc_dma4);
+ register_intc_controller(&intc_desc_tmu34);
+ register_intc_controller(&intc_desc_pci);
+}
+#endif
+
+#if defined(CONFIG_CPU_SUBTYPE_SH7751R)
+void __init plat_irq_setup(void)
+{
+ register_intc_controller(&intc_desc);
+ register_intc_controller(&intc_desc_dma8);
+ register_intc_controller(&intc_desc_tmu34);
+ register_intc_controller(&intc_desc_pci);
+}
+#endif
#define INTC_ICR 0xffd00000UL
#define INTC_ICR_IRLM (1<<7)
/* enable individual interrupt mode for external interupts */
-void ipr_irq_enable_irlm(void)
+void __init ipr_irq_enable_irlm(void)
{
+#if defined(CONFIG_CPU_SUBTYPE_SH7750) || defined(CONFIG_CPU_SUBTYPE_SH7091)
+ BUG(); /* impossible to mask interrupts on SH7750 and SH7091 */
+#endif
+ register_intc_controller(&intc_desc_irlm);
+
ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
}
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7760.c b/arch/sh/kernel/cpu/sh4/setup-sh7760.c
index 3df169755673..47fa27056253 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh7760.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh7760.c
@@ -109,11 +109,6 @@ static struct intc2_desc intc2_irq_desc __read_mostly = {
},
};
-void __init init_IRQ_intc2(void)
-{
- register_intc2_controller(&intc2_irq_desc);
-}
-
static struct ipr_data ipr_irq_table[] = {
/* IRQ, IPR-idx, shift, priority */
{ 16, 0, 12, 2 }, /* TMU0 TUNI*/
@@ -163,7 +158,8 @@ static struct ipr_desc ipr_irq_desc = {
},
};
-void __init init_IRQ_ipr(void)
+void __init plat_irq_setup(void)
{
+ register_intc2_controller(&intc2_irq_desc);
register_ipr_controller(&ipr_irq_desc);
}
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
index 51b386d454de..a0fd8bb21f7c 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
@@ -387,9 +387,24 @@ out_err:
return err;
}
+static long sh7722_frqcr_round_rate(struct clk *clk, unsigned long rate)
+{
+ unsigned long parent_rate = clk->parent->rate;
+ int div;
+
+ /* look for multiplier/divisor pair */
+ div = sh7722_find_divisors(parent_rate, rate);
+ if (div < 0)
+ return clk->rate;
+
+ /* calculate new value of clock rate */
+ return parent_rate * 2 / div;
+}
+
static struct clk_ops sh7722_frqcr_clk_ops = {
.recalc = sh7722_frqcr_recalc,
.set_rate = sh7722_frqcr_set_rate,
+ .round_rate = sh7722_frqcr_round_rate,
};
/*
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
index a3e159ef6dfe..25b913e07e2c 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
@@ -19,8 +19,21 @@ static struct plat_sci_port sci_platform_data[] = {
.mapbase = 0xffe00000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
- .irqs = { 80, 81, 83, 82 },
- }, {
+ .irqs = { 80, 80, 80, 80 },
+ },
+ {
+ .mapbase = 0xffe10000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 81, 81, 81, 81 },
+ },
+ {
+ .mapbase = 0xffe20000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 82, 82, 82, 82 },
+ },
+ {
.flags = 0,
}
};
@@ -44,46 +57,145 @@ static int __init sh7722_devices_setup(void)
}
__initcall(sh7722_devices_setup);
-static struct ipr_data ipr_irq_table[] = {
- /* IRQ, IPR-idx, shift, prio */
- { 16, 0, 12, 2 }, /* TMU0 */
- { 17, 0, 8, 2 }, /* TMU1 */
- { 80, 6, 12, 3 }, /* SCIF ERI */
- { 81, 6, 12, 3 }, /* SCIF RXI */
- { 82, 6, 12, 3 }, /* SCIF BRI */
- { 83, 6, 12, 3 }, /* SCIF TXI */
+enum {
+ UNUSED=0,
+
+ /* interrupt sources */
+ IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
+ HUDI,
+ SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEI,
+ RTC_ATI, RTC_PRI, RTC_CUI,
+ DMAC0, DMAC1, DMAC2, DMAC3,
+ VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU,
+ VPU, TPU,
+ USB_USBI0, USB_USBI1,
+ DMAC4, DMAC5, DMAC_DADERR,
+ KEYSC,
+ SCIF0, SCIF1, SCIF2, SIOF0, SIOF1, SIO,
+ FLCTL_FLSTEI, FLCTL_FLENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
+ I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI,
+ SDHI0, SDHI1, SDHI2, SDHI3,
+ CMT, TSIF, SIU, TWODG,
+ TMU0, TMU1, TMU2,
+ IRDA, JPU, LCDC,
+
+ /* interrupt groups */
+
+ SIM, RTC, DMAC0123, VIOVOU, USB, DMAC45, FLCTL, I2C, SDHI,
};
-static unsigned long ipr_offsets[] = {
- 0xa4080000, /* 0: IPRA */
- 0xa4080004, /* 1: IPRB */
- 0xa4080008, /* 2: IPRC */
- 0xa408000c, /* 3: IPRD */
- 0xa4080010, /* 4: IPRE */
- 0xa4080014, /* 5: IPRF */
- 0xa4080018, /* 6: IPRG */
- 0xa408001c, /* 7: IPRH */
- 0xa4080020, /* 8: IPRI */
- 0xa4080024, /* 9: IPRJ */
- 0xa4080028, /* 10: IPRK */
- 0xa408002c, /* 11: IPRL */
+static struct intc_vect vectors[] = {
+ INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
+ INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
+ INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
+ INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0),
+ INTC_VECT(SIM_ERI, 0x700), INTC_VECT(SIM_RXI, 0x720),
+ INTC_VECT(SIM_TXI, 0x740), INTC_VECT(SIM_TEI, 0x760),
+ INTC_VECT(RTC_ATI, 0x780), INTC_VECT(RTC_PRI, 0x7a0),
+ INTC_VECT(RTC_CUI, 0x7c0),
+ INTC_VECT(DMAC0, 0x800), INTC_VECT(DMAC1, 0x820),
+ INTC_VECT(DMAC2, 0x840), INTC_VECT(DMAC3, 0x860),
+ INTC_VECT(VIO_CEUI, 0x880), INTC_VECT(VIO_BEUI, 0x8a0),
+ INTC_VECT(VIO_VEUI, 0x8c0), INTC_VECT(VOU, 0x8e0),
+ INTC_VECT(VPU, 0x980), INTC_VECT(TPU, 0x9a0),
+ INTC_VECT(USB_USBI0, 0xa20), INTC_VECT(USB_USBI1, 0xa40),
+ INTC_VECT(DMAC4, 0xb80), INTC_VECT(DMAC5, 0xba0),
+ INTC_VECT(DMAC_DADERR, 0xbc0), INTC_VECT(KEYSC, 0xbe0),
+ INTC_VECT(SCIF0, 0xc00), INTC_VECT(SCIF1, 0xc20),
+ INTC_VECT(SCIF2, 0xc40), INTC_VECT(SIOF0, 0xc80),
+ INTC_VECT(SIOF1, 0xca0), INTC_VECT(SIO, 0xd00),
+ INTC_VECT(FLCTL_FLSTEI, 0xd80), INTC_VECT(FLCTL_FLENDI, 0xda0),
+ INTC_VECT(FLCTL_FLTREQ0I, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I, 0xde0),
+ INTC_VECT(I2C_ALI, 0xe00), INTC_VECT(I2C_TACKI, 0xe20),
+ INTC_VECT(I2C_WAITI, 0xe40), INTC_VECT(I2C_DTEI, 0xe60),
+ INTC_VECT(SDHI0, 0xe80), INTC_VECT(SDHI1, 0xea0),
+ INTC_VECT(SDHI2, 0xec0), INTC_VECT(SDHI3, 0xee0),
+ INTC_VECT(CMT, 0xf00), INTC_VECT(TSIF, 0xf20),
+ INTC_VECT(SIU, 0xf80), INTC_VECT(TWODG, 0xfa0),
+ INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
+ INTC_VECT(TMU2, 0x440), INTC_VECT(IRDA, 0x480),
+ INTC_VECT(JPU, 0x560), INTC_VECT(LCDC, 0x580),
};
-static struct ipr_desc ipr_irq_desc = {
- .ipr_offsets = ipr_offsets,
- .nr_offsets = ARRAY_SIZE(ipr_offsets),
+static struct intc_group groups[] = {
+ INTC_GROUP(SIM, SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEI),
+ INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI),
+ INTC_GROUP(DMAC0123, DMAC0, DMAC1, DMAC2, DMAC3),
+ INTC_GROUP(VIOVOU, VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU),
+ INTC_GROUP(USB, USB_USBI0, USB_USBI1),
+ INTC_GROUP(DMAC45, DMAC4, DMAC5, DMAC_DADERR),
+ INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLENDI,
+ FLCTL_FLTREQ0I, FLCTL_FLTREQ1I),
+ INTC_GROUP(I2C, I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI),
+ INTC_GROUP(SDHI, SDHI0, SDHI1, SDHI2, SDHI3),
+};
- .ipr_data = ipr_irq_table,
- .nr_irqs = ARRAY_SIZE(ipr_irq_table),
+static struct intc_prio priorities[] = {
+ INTC_PRIO(SCIF0, 3),
+ INTC_PRIO(SCIF1, 3),
+ INTC_PRIO(SCIF2, 3),
+ INTC_PRIO(TMU0, 2),
+ INTC_PRIO(TMU1, 2),
+};
- .chip = {
- .name = "IPR-sh7722",
- },
+static struct intc_mask_reg mask_registers[] = {
+ { 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */
+ { } },
+ { 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
+ { VOU, VIO_VEUI, VIO_BEUI, VIO_CEUI, DMAC3, DMAC2, DMAC1, DMAC0 } },
+ { 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
+ { 0, 0, 0, VPU, } },
+ { 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
+ { SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI, 0, 0, 0, IRDA } },
+ { 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
+ { 0, TMU2, TMU1, TMU0, JPU, 0, 0, LCDC } },
+ { 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
+ { KEYSC, DMAC_DADERR, DMAC5, DMAC4, 0, SCIF2, SCIF1, SCIF0 } },
+ { 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
+ { 0, 0, 0, SIO, 0, 0, SIOF1, SIOF0 } },
+ { 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
+ { I2C_DTEI, I2C_WAITI, I2C_TACKI, I2C_ALI,
+ FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } },
+ { 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
+ { SDHI3, SDHI2, SDHI1, SDHI0, 0, 0, TWODG, SIU } },
+ { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
+ { 0, 0, 0, CMT, 0, USB_USBI1, USB_USBI0, } },
+ { 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
+ { } },
+ { 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
+ { 0, RTC_CUI, RTC_PRI, RTC_ATI, 0, TPU, 0, TSIF } },
+ { 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
+ { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
};
-void __init init_IRQ_ipr(void)
+static struct intc_prio_reg prio_registers[] = {
+ { 0xa4080000, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, IRDA } },
+ { 0xa4080004, 16, 4, /* IPRB */ { JPU, LCDC, SIM } },
+ { 0xa4080008, 16, 4, /* IPRC */ { } },
+ { 0xa408000c, 16, 4, /* IPRD */ { } },
+ { 0xa4080010, 16, 4, /* IPRE */ { DMAC0123, VIOVOU, 0, VPU } },
+ { 0xa4080014, 16, 4, /* IPRF */ { KEYSC, DMAC45, USB, CMT } },
+ { 0xa4080018, 16, 4, /* IPRG */ { SCIF0, SCIF1, SCIF2 } },
+ { 0xa408001c, 16, 4, /* IPRH */ { SIOF0, SIOF1, FLCTL, I2C } },
+ { 0xa4080020, 16, 4, /* IPRI */ { SIO, 0, TSIF, RTC } },
+ { 0xa4080024, 16, 4, /* IPRJ */ { 0, 0, SIU } },
+ { 0xa4080028, 16, 4, /* IPRK */ { 0, 0, 0, SDHI } },
+ { 0xa408002c, 16, 4, /* IPRL */ { TWODG, 0, TPU } },
+ { 0xa4140010, 32, 4, /* INTPRI00 */
+ { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
+};
+
+static struct intc_sense_reg sense_registers[] = {
+ { 0xa414001c, 16, 2, /* ICR1 */
+ { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
+};
+
+static DECLARE_INTC_DESC(intc_desc, "sh7722", vectors, groups, priorities,
+ mask_registers, prio_registers, sense_registers);
+
+void __init plat_irq_setup(void)
{
- register_ipr_controller(&ipr_irq_desc);
+ register_intc_controller(&intc_desc);
}
void __init plat_mem_setup(void)
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
index b57c760bffde..a4127ec15203 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
@@ -30,7 +30,7 @@ static struct resource rtc_resources[] = {
},
[3] = {
/* Alarm IRQ */
- .start = 23,
+ .start = 20,
.flags = IORESOURCE_IRQ,
},
};
@@ -78,44 +78,205 @@ static int __init sh7780_devices_setup(void)
}
__initcall(sh7780_devices_setup);
-static struct intc2_data intc2_irq_table[] = {
- { 28, 0, 24, 0, 0, 2 }, /* TMU0 */
+enum {
+ UNUSED = 0,
- { 21, 1, 0, 0, 2, 2 },
- { 22, 1, 1, 0, 2, 2 },
- { 23, 1, 2, 0, 2, 2 },
+ /* interrupt sources */
- { 40, 8, 24, 0, 3, 3 }, /* SCIF0 ERI */
- { 41, 8, 24, 0, 3, 3 }, /* SCIF0 RXI */
- { 42, 8, 24, 0, 3, 3 }, /* SCIF0 BRI */
- { 43, 8, 24, 0, 3, 3 }, /* SCIF0 TXI */
+ IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH,
+ IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH,
+ IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH,
+ IRL_HHLL, IRL_HHLH, IRL_HHHL,
- { 76, 8, 16, 0, 4, 3 }, /* SCIF1 ERI */
- { 77, 8, 16, 0, 4, 3 }, /* SCIF1 RXI */
- { 78, 8, 16, 0, 4, 3 }, /* SCIF1 BRI */
- { 79, 8, 16, 0, 4, 3 }, /* SCIF1 TXI */
+ IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
+ RTC_ATI, RTC_PRI, RTC_CUI,
+ WDT,
+ TMU0, TMU1, TMU2, TMU2_TICPI,
+ HUDI,
+ DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2, DMAC0_DMINT3, DMAC0_DMAE,
+ SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI,
+ DMAC0_DMINT4, DMAC0_DMINT5, DMAC1_DMINT6, DMAC1_DMINT7,
+ CMT, HAC,
+ PCISERR, PCIINTA, PCIINTB, PCIINTC, PCIINTD,
+ PCIERR, PCIPWD3, PCIPWD2, PCIPWD1, PCIPWD0,
+ SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI,
+ SIOF, HSPI,
+ MMCIF_FSTAT, MMCIF_TRAN, MMCIF_ERR, MMCIF_FRDY,
+ DMAC1_DMINT8, DMAC1_DMINT9, DMAC1_DMINT10, DMAC1_DMINT11,
+ TMU3, TMU4, TMU5,
+ SSI,
+ FLCTL_FLSTE, FLCTL_FLEND, FLCTL_FLTRQ0, FLCTL_FLTRQ1,
+ GPIOI0, GPIOI1, GPIOI2, GPIOI3,
- { 64, 0x10, 8, 0, 14, 2 }, /* PCIC0 */
- { 65, 0x10, 0, 0, 15, 2 }, /* PCIC1 */
- { 66, 0x14, 24, 0, 16, 2 }, /* PCIC2 */
- { 67, 0x14, 16, 0, 17, 2 }, /* PCIC3 */
- { 68, 0x14, 8, 0, 18, 2 }, /* PCIC4 */
+ /* interrupt groups */
+
+ RTC, TMU012, DMAC0, SCIF0, DMAC45, DMAC1,
+ PCIC5, SCIF1, MMCIF, TMU345, FLCTL, GPIO,
};
-static struct intc2_desc intc2_irq_desc __read_mostly = {
- .prio_base = 0xffd40000,
- .msk_base = 0xffd40038,
- .mskclr_base = 0xffd4003c,
+static struct intc_vect vectors[] = {
+ INTC_VECT(RTC_ATI, 0x480), INTC_VECT(RTC_PRI, 0x4a0),
+ INTC_VECT(RTC_CUI, 0x4c0),
+ INTC_VECT(WDT, 0x560),
+ INTC_VECT(TMU0, 0x580), INTC_VECT(TMU1, 0x5a0),
+ INTC_VECT(TMU2, 0x5c0), INTC_VECT(TMU2_TICPI, 0x5e0),
+ INTC_VECT(HUDI, 0x600),
+ INTC_VECT(DMAC0_DMINT0, 0x640), INTC_VECT(DMAC0_DMINT1, 0x660),
+ INTC_VECT(DMAC0_DMINT2, 0x680), INTC_VECT(DMAC0_DMINT3, 0x6a0),
+ INTC_VECT(DMAC0_DMAE, 0x6c0),
+ INTC_VECT(SCIF0_ERI, 0x700), INTC_VECT(SCIF0_RXI, 0x720),
+ INTC_VECT(SCIF0_BRI, 0x740), INTC_VECT(SCIF0_TXI, 0x760),
+ INTC_VECT(DMAC0_DMINT4, 0x780), INTC_VECT(DMAC0_DMINT5, 0x7a0),
+ INTC_VECT(DMAC1_DMINT6, 0x7c0), INTC_VECT(DMAC1_DMINT7, 0x7e0),
+ INTC_VECT(CMT, 0x900), INTC_VECT(HAC, 0x980),
+ INTC_VECT(PCISERR, 0xa00), INTC_VECT(PCIINTA, 0xa20),
+ INTC_VECT(PCIINTB, 0xa40), INTC_VECT(PCIINTC, 0xa60),
+ INTC_VECT(PCIINTD, 0xa80), INTC_VECT(PCIERR, 0xaa0),
+ INTC_VECT(PCIPWD3, 0xac0), INTC_VECT(PCIPWD2, 0xae0),
+ INTC_VECT(PCIPWD1, 0xb00), INTC_VECT(PCIPWD0, 0xb20),
+ INTC_VECT(SCIF1_ERI, 0xb80), INTC_VECT(SCIF1_RXI, 0xba0),
+ INTC_VECT(SCIF1_BRI, 0xbc0), INTC_VECT(SCIF1_TXI, 0xbe0),
+ INTC_VECT(SIOF, 0xc00), INTC_VECT(HSPI, 0xc80),
+ INTC_VECT(MMCIF_FSTAT, 0xd00), INTC_VECT(MMCIF_TRAN, 0xd20),
+ INTC_VECT(MMCIF_ERR, 0xd40), INTC_VECT(MMCIF_FRDY, 0xd60),
+ INTC_VECT(DMAC1_DMINT8, 0xd80), INTC_VECT(DMAC1_DMINT9, 0xda0),
+ INTC_VECT(DMAC1_DMINT10, 0xdc0), INTC_VECT(DMAC1_DMINT11, 0xde0),
+ INTC_VECT(TMU3, 0xe00), INTC_VECT(TMU4, 0xe20),
+ INTC_VECT(TMU5, 0xe40),
+ INTC_VECT(SSI, 0xe80),
+ INTC_VECT(FLCTL_FLSTE, 0xf00), INTC_VECT(FLCTL_FLEND, 0xf20),
+ INTC_VECT(FLCTL_FLTRQ0, 0xf40), INTC_VECT(FLCTL_FLTRQ1, 0xf60),
+ INTC_VECT(GPIOI0, 0xf80), INTC_VECT(GPIOI1, 0xfa0),
+ INTC_VECT(GPIOI2, 0xfc0), INTC_VECT(GPIOI3, 0xfe0),
+};
- .intc2_data = intc2_irq_table,
- .nr_irqs = ARRAY_SIZE(intc2_irq_table),
+static struct intc_group groups[] = {
+ INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI),
+ INTC_GROUP(TMU012, TMU0, TMU1, TMU2, TMU2_TICPI),
+ INTC_GROUP(DMAC0, DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2,
+ DMAC0_DMINT3, DMAC0_DMINT4, DMAC0_DMINT5, DMAC0_DMAE),
+ INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI),
+ INTC_GROUP(DMAC1, DMAC1_DMINT6, DMAC1_DMINT7, DMAC1_DMINT8,
+ DMAC1_DMINT9, DMAC1_DMINT10, DMAC1_DMINT11),
+ INTC_GROUP(PCIC5, PCIERR, PCIPWD3, PCIPWD2, PCIPWD1, PCIPWD0),
+ INTC_GROUP(SCIF1, SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI),
+ INTC_GROUP(MMCIF, MMCIF_FSTAT, MMCIF_TRAN, MMCIF_ERR, MMCIF_FRDY),
+ INTC_GROUP(TMU345, TMU3, TMU4, TMU5),
+ INTC_GROUP(FLCTL, FLCTL_FLSTE, FLCTL_FLEND,
+ FLCTL_FLTRQ0, FLCTL_FLTRQ1),
+ INTC_GROUP(GPIO, GPIOI0, GPIOI1, GPIOI2, GPIOI3),
+};
- .chip = {
- .name = "INTC2-sh7780",
- },
+static struct intc_prio priorities[] = {
+ INTC_PRIO(SCIF0, 3),
+ INTC_PRIO(SCIF1, 3),
+};
+
+static struct intc_mask_reg mask_registers[] = {
+ { 0xffd40038, 0xffd4003c, 32, /* INT2MSKR / INT2MSKCR */
+ { 0, 0, 0, 0, 0, 0, GPIO, FLCTL,
+ SSI, MMCIF, HSPI, SIOF, PCIC5, PCIINTD, PCIINTC, PCIINTB,
+ PCIINTA, PCISERR, HAC, CMT, 0, 0, DMAC1, DMAC0,
+ HUDI, 0, WDT, SCIF1, SCIF0, RTC, TMU345, TMU012 } },
+};
+
+static struct intc_prio_reg prio_registers[] = {
+ { 0xffd40000, 32, 8, /* INT2PRI0 */ { TMU0, TMU1, TMU2, TMU2_TICPI } },
+ { 0xffd40004, 32, 8, /* INT2PRI1 */ { TMU3, TMU4, TMU5, RTC } },
+ { 0xffd40008, 32, 8, /* INT2PRI2 */ { SCIF0, SCIF1, WDT } },
+ { 0xffd4000c, 32, 8, /* INT2PRI3 */ { HUDI, DMAC0, DMAC1 } },
+ { 0xffd40010, 32, 8, /* INT2PRI4 */ { CMT, HAC, PCISERR, PCIINTA, } },
+ { 0xffd40014, 32, 8, /* INT2PRI5 */ { PCIINTB, PCIINTC,
+ PCIINTD, PCIC5 } },
+ { 0xffd40018, 32, 8, /* INT2PRI6 */ { SIOF, HSPI, MMCIF, SSI } },
+ { 0xffd4001c, 32, 8, /* INT2PRI7 */ { FLCTL, GPIO } },
+};
+
+static DECLARE_INTC_DESC(intc_desc, "sh7780", vectors, groups, priorities,
+ mask_registers, prio_registers, NULL);
+
+/* Support for external interrupt pins in IRQ mode */
+
+static struct intc_vect irq_vectors[] = {
+ INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280),
+ INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300),
+ INTC_VECT(IRQ4, 0x340), INTC_VECT(IRQ5, 0x380),
+ INTC_VECT(IRQ6, 0x3c0), INTC_VECT(IRQ7, 0x200),
+};
+
+static struct intc_mask_reg irq_mask_registers[] = {
+ { 0xffd00044, 0xffd00064, 32, /* INTMSK0 / INTMSKCLR0 */
+ { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
+};
+
+static struct intc_prio_reg irq_prio_registers[] = {
+ { 0xffd00010, 32, 4, /* INTPRI */ { IRQ0, IRQ1, IRQ2, IRQ3,
+ IRQ4, IRQ5, IRQ6, IRQ7 } },
};
-void __init init_IRQ_intc2(void)
+static struct intc_sense_reg irq_sense_registers[] = {
+ { 0xffd0001c, 32, 2, /* ICR1 */ { IRQ0, IRQ1, IRQ2, IRQ3,
+ IRQ4, IRQ5, IRQ6, IRQ7 } },
+};
+
+static DECLARE_INTC_DESC(intc_irq_desc, "sh7780-irq", irq_vectors,
+ NULL, NULL, irq_mask_registers, irq_prio_registers,
+ irq_sense_registers);
+
+/* External interrupt pins in IRL mode */
+
+static struct intc_vect irl_vectors[] = {
+ INTC_VECT(IRL_LLLL, 0x200), INTC_VECT(IRL_LLLH, 0x220),
+ INTC_VECT(IRL_LLHL, 0x240), INTC_VECT(IRL_LLHH, 0x260),
+ INTC_VECT(IRL_LHLL, 0x280), INTC_VECT(IRL_LHLH, 0x2a0),
+ INTC_VECT(IRL_LHHL, 0x2c0), INTC_VECT(IRL_LHHH, 0x2e0),
+ INTC_VECT(IRL_HLLL, 0x300), INTC_VECT(IRL_HLLH, 0x320),
+ INTC_VECT(IRL_HLHL, 0x340), INTC_VECT(IRL_HLHH, 0x360),
+ INTC_VECT(IRL_HHLL, 0x380), INTC_VECT(IRL_HHLH, 0x3a0),
+ INTC_VECT(IRL_HHHL, 0x3c0),
+};
+
+static struct intc_mask_reg irl3210_mask_registers[] = {
+ { 0xffd00080, 0xffd00084, 32, /* INTMSK2 / INTMSKCLR2 */
+ { IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH,
+ IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH,
+ IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH,
+ IRL_HHLL, IRL_HHLH, IRL_HHHL, } },
+};
+
+static struct intc_mask_reg irl7654_mask_registers[] = {
+ { 0xffd00080, 0xffd00084, 32, /* INTMSK2 / INTMSKCLR2 */
+ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH,
+ IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH,
+ IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH,
+ IRL_HHLL, IRL_HHLH, IRL_HHHL, } },
+};
+
+static DECLARE_INTC_DESC(intc_irl7654_desc, "sh7780-irl7654", irl_vectors,
+ NULL, NULL, irl7654_mask_registers, NULL, NULL);
+
+static DECLARE_INTC_DESC(intc_irl3210_desc, "sh7780-irl3210", irl_vectors,
+ NULL, NULL, irl3210_mask_registers, NULL, NULL);
+
+void __init plat_irq_setup(void)
{
- register_intc2_controller(&intc2_irq_desc);
+ register_intc_controller(&intc_desc);
+}
+
+void __init plat_irq_setup_pins(int mode)
+{
+ switch (mode) {
+ case IRQ_MODE_IRQ:
+ register_intc_controller(&intc_irq_desc);
+ break;
+ case IRQ_MODE_IRL7654:
+ register_intc_controller(&intc_irl7654_desc);
+ break;
+ case IRQ_MODE_IRL3210:
+ register_intc_controller(&intc_irl3210_desc);
+ break;
+ default:
+ BUG();
+ }
}
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
index ce10ec5d6914..cf047562e43f 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
@@ -110,7 +110,7 @@ static struct intc2_desc intc2_irq_desc __read_mostly = {
},
};
-void __init init_IRQ_intc2(void)
+void __init plat_irq_setup(void)
{
register_intc2_controller(&intc2_irq_desc);
}
diff --git a/arch/sh/kernel/cpu/sh4a/setup-shx3.c b/arch/sh/kernel/cpu/sh4a/setup-shx3.c
index 70683ea12b83..704c064f70dc 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-shx3.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-shx3.c
@@ -79,7 +79,7 @@ static struct intc2_desc intc2_irq_desc __read_mostly = {
},
};
-void __init init_IRQ_intc2(void)
+void __init plat_irq_setup(void)
{
register_intc2_controller(&intc2_irq_desc);
}
diff --git a/arch/sh/kernel/cpufreq.c b/arch/sh/kernel/cpufreq.c
index 47abf6e49dfb..e61890217c50 100644
--- a/arch/sh/kernel/cpufreq.c
+++ b/arch/sh/kernel/cpufreq.c
@@ -3,89 +3,46 @@
*
* cpufreq driver for the SuperH processors.
*
- * Copyright (C) 2002, 2003, 2004, 2005 Paul Mundt
+ * Copyright (C) 2002 - 2007 Paul Mundt
* Copyright (C) 2002 M. R. Brown
*
- * 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.
+ * Clock framework bits from arch/avr32/mach-at32ap/cpufreq.c
+ *
+ * Copyright (C) 2004-2007 Atmel Corporation
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
*/
#include <linux/types.h>
#include <linux/cpufreq.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/slab.h>
#include <linux/init.h>
-#include <linux/delay.h>
+#include <linux/err.h>
#include <linux/cpumask.h>
#include <linux/smp.h>
#include <linux/sched.h> /* set_cpus_allowed() */
+#include <linux/clk.h>
-#include <asm/processor.h>
-#include <asm/watchdog.h>
-#include <asm/freq.h>
-#include <asm/io.h>
-
-/*
- * For SuperH, each policy change requires that we change the IFC, BFC, and
- * PFC at the same time. Here we define sane values that won't trash the
- * system.
- *
- * Note the max set is computed at runtime, we use the divisors that we booted
- * with to setup our maximum operating frequencies.
- */
-struct clock_set {
- unsigned int ifc;
- unsigned int bfc;
- unsigned int pfc;
-} clock_sets[] = {
-#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH2)
- { 0, 0, 0 }, /* not implemented yet */
-#elif defined(CONFIG_CPU_SH4)
- { 4, 8, 8 }, /* min - IFC: 1/4, BFC: 1/8, PFC: 1/8 */
- { 1, 2, 2 }, /* max - IFC: 1, BFC: 1/2, PFC: 1/2 */
-#endif
-};
-
-#define MIN_CLOCK_SET 0
-#define MAX_CLOCK_SET (ARRAY_SIZE(clock_sets) - 1)
-
-/*
- * For the time being, we only support two frequencies, which in turn are
- * aimed at the POWERSAVE and PERFORMANCE policies, which in turn are derived
- * directly from the respective min/max clock sets. Technically we could
- * support a wider range of frequencies, but these vary far too much for each
- * CPU subtype (and we'd have to construct a frequency table for each subtype).
- *
- * Maybe something to implement in the future..
- */
-#define SH_FREQ_MAX 0
-#define SH_FREQ_MIN 1
-
-static struct cpufreq_frequency_table sh_freqs[] = {
- { SH_FREQ_MAX, 0 },
- { SH_FREQ_MIN, 0 },
- { 0, CPUFREQ_TABLE_END },
-};
+static struct clk *cpuclk;
-static void sh_cpufreq_update_clocks(unsigned int set)
+static unsigned int sh_cpufreq_get(unsigned int cpu)
{
- current_cpu_data.cpu_clock = current_cpu_data.master_clock / clock_sets[set].ifc;
- current_cpu_data.bus_clock = current_cpu_data.master_clock / clock_sets[set].bfc;
- current_cpu_data.module_clock = current_cpu_data.master_clock / clock_sets[set].pfc;
- current_cpu_data.loops_per_jiffy = loops_per_jiffy;
+ return (clk_get_rate(cpuclk) + 500) / 1000;
}
-/* XXX: This needs to be split out per CPU and CPU subtype. */
/*
* Here we notify other drivers of the proposed change and the final change.
*/
-static int sh_cpufreq_setstate(unsigned int cpu, unsigned int set)
+static int sh_cpufreq_target(struct cpufreq_policy *policy,
+ unsigned int target_freq,
+ unsigned int relation)
{
- unsigned short frqcr = ctrl_inw(FRQCR);
+ unsigned int cpu = policy->cpu;
cpumask_t cpus_allowed;
struct cpufreq_freqs freqs;
+ long freq;
if (!cpu_online(cpu))
return -ENODEV;
@@ -95,125 +52,109 @@ static int sh_cpufreq_setstate(unsigned int cpu, unsigned int set)
BUG_ON(smp_processor_id() != cpu);
- freqs.cpu = cpu;
- freqs.old = current_cpu_data.cpu_clock / 1000;
- freqs.new = (current_cpu_data.master_clock / clock_sets[set].ifc) / 1000;
+ /* Convert target_freq from kHz to Hz */
+ freq = clk_round_rate(cpuclk, target_freq * 1000);
- cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
-#if defined(CONFIG_CPU_SH3)
- frqcr |= (newstate & 0x4000) << 14;
- frqcr |= (newstate & 0x000c) << 2;
-#elif defined(CONFIG_CPU_SH4)
- /*
- * FRQCR.PLL2EN is 1, we need to allow the PLL to stabilize by
- * initializing the WDT.
- */
- if (frqcr & (1 << 9)) {
- __u8 csr;
-
- /*
- * Set the overflow period to the highest available,
- * in this case a 1/4096 division ratio yields a 5.25ms
- * overflow period. See asm-sh/watchdog.h for more
- * information and a range of other divisors.
- */
- csr = sh_wdt_read_csr();
- csr |= WTCSR_CKS_4096;
- sh_wdt_write_csr(csr);
-
- sh_wdt_write_cnt(0);
- }
- frqcr &= 0x0e00; /* Clear ifc, bfc, pfc */
- frqcr |= get_ifc_value(clock_sets[set].ifc) << 6;
- frqcr |= get_bfc_value(clock_sets[set].bfc) << 3;
- frqcr |= get_pfc_value(clock_sets[set].pfc);
-#endif
- ctrl_outw(frqcr, FRQCR);
- sh_cpufreq_update_clocks(set);
+ if (freq < (policy->min * 1000) || freq > (policy->max * 1000))
+ return -EINVAL;
+
+ pr_debug("cpufreq: requested frequency %u Hz\n", target_freq * 1000);
+ freqs.cpu = cpu;
+ freqs.old = sh_cpufreq_get(cpu);
+ freqs.new = (freq + 500) / 1000;
+ freqs.flags = 0;
+
+ cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
set_cpus_allowed(current, cpus_allowed);
+ clk_set_rate(cpuclk, freq);
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
+ pr_debug("cpufreq: set frequency %lu Hz\n", freq);
+
return 0;
}
static int sh_cpufreq_cpu_init(struct cpufreq_policy *policy)
{
- unsigned int min_freq, max_freq;
- unsigned int ifc, bfc, pfc;
+ printk(KERN_INFO "cpufreq: SuperH CPU frequency driver.\n");
if (!cpu_online(policy->cpu))
return -ENODEV;
- /* Update our maximum clock set */
- get_current_frequency_divisors(&ifc, &bfc, &pfc);
- clock_sets[MAX_CLOCK_SET].ifc = ifc;
- clock_sets[MAX_CLOCK_SET].bfc = bfc;
- clock_sets[MAX_CLOCK_SET].pfc = pfc;
-
- /* Convert from Hz to kHz */
- max_freq = current_cpu_data.cpu_clock / 1000;
- min_freq = (current_cpu_data.master_clock / clock_sets[MIN_CLOCK_SET].ifc) / 1000;
-
- sh_freqs[SH_FREQ_MAX].frequency = max_freq;
- sh_freqs[SH_FREQ_MIN].frequency = min_freq;
+ cpuclk = clk_get(NULL, "cpu_clk");
+ if (IS_ERR(cpuclk)) {
+ printk(KERN_ERR "cpufreq: couldn't get CPU clk\n");
+ return PTR_ERR(cpuclk);
+ }
/* cpuinfo and default policy values */
- policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
+ policy->cpuinfo.min_freq = (clk_round_rate(cpuclk, 1) + 500) / 1000;
+ policy->cpuinfo.max_freq = (clk_round_rate(cpuclk, ~0UL) + 500) / 1000;
policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
- policy->cur = max_freq;
- return cpufreq_frequency_table_cpuinfo(policy, &sh_freqs[0]);
-}
+ policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
+ policy->cur = sh_cpufreq_get(policy->cpu);
+ policy->min = policy->cpuinfo.min_freq;
+ policy->max = policy->cpuinfo.max_freq;
-static int sh_cpufreq_verify(struct cpufreq_policy *policy)
-{
- return cpufreq_frequency_table_verify(policy, &sh_freqs[0]);
-}
-static int sh_cpufreq_target(struct cpufreq_policy *policy,
- unsigned int target_freq,
- unsigned int relation)
-{
- unsigned int set, idx = 0;
+ /*
+ * Catch the cases where the clock framework hasn't been wired up
+ * properly to support scaling.
+ */
+ if (unlikely(policy->min == policy->max)) {
+ printk(KERN_ERR "cpufreq: clock framework rate rounding "
+ "not supported on this CPU.\n");
- if (cpufreq_frequency_table_target(policy, &sh_freqs[0], target_freq, relation, &idx))
+ clk_put(cpuclk);
return -EINVAL;
+ }
- set = (idx == SH_FREQ_MIN) ? MIN_CLOCK_SET : MAX_CLOCK_SET;
+ printk(KERN_INFO "cpufreq: Frequencies - Minimum %u.%03u MHz, "
+ "Maximum %u.%03u MHz.\n",
+ policy->min / 1000, policy->min % 1000,
+ policy->max / 1000, policy->max % 1000);
- sh_cpufreq_setstate(policy->cpu, set);
+ return 0;
+}
+static int sh_cpufreq_verify(struct cpufreq_policy *policy)
+{
+ cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq,
+ policy->cpuinfo.max_freq);
+ return 0;
+}
+
+static int sh_cpufreq_exit(struct cpufreq_policy *policy)
+{
+ clk_put(cpuclk);
return 0;
}
static struct cpufreq_driver sh_cpufreq_driver = {
.owner = THIS_MODULE,
- .name = "SH cpufreq",
+ .name = "sh",
.init = sh_cpufreq_cpu_init,
.verify = sh_cpufreq_verify,
.target = sh_cpufreq_target,
+ .get = sh_cpufreq_get,
+ .exit = sh_cpufreq_exit,
};
-static int __init sh_cpufreq_init(void)
+static int __init sh_cpufreq_module_init(void)
{
- if (!current_cpu_data.cpu_clock)
- return -EINVAL;
- if (cpufreq_register_driver(&sh_cpufreq_driver))
- return -EINVAL;
-
- return 0;
+ return cpufreq_register_driver(&sh_cpufreq_driver);
}
-static void __exit sh_cpufreq_exit(void)
+static void __exit sh_cpufreq_module_exit(void)
{
cpufreq_unregister_driver(&sh_cpufreq_driver);
}
-module_init(sh_cpufreq_init);
-module_exit(sh_cpufreq_exit);
+module_init(sh_cpufreq_module_init);
+module_exit(sh_cpufreq_module_exit);
MODULE_AUTHOR("Paul Mundt <lethal@linux-sh.org>");
MODULE_DESCRIPTION("cpufreq driver for SuperH");
MODULE_LICENSE("GPL");
-
diff --git a/arch/sh/kernel/head.S b/arch/sh/kernel/head.S
index 71a3ad7d283e..0bccc0ca5a0f 100644
--- a/arch/sh/kernel/head.S
+++ b/arch/sh/kernel/head.S
@@ -36,7 +36,8 @@ ENTRY(empty_zero_page)
1:
.skip PAGE_SIZE - empty_zero_page - 1b
- .text
+ .section .text.head, "ax"
+
/*
* Condition at the entry of _stext:
*
diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c
index 27897798867a..03404987528d 100644
--- a/arch/sh/kernel/irq.c
+++ b/arch/sh/kernel/irq.c
@@ -253,14 +253,7 @@ void __init init_IRQ(void)
#ifdef CONFIG_CPU_HAS_PINT_IRQ
init_IRQ_pint();
#endif
-
-#ifdef CONFIG_CPU_HAS_INTC2_IRQ
- init_IRQ_intc2();
-#endif
-
-#ifdef CONFIG_CPU_HAS_IPR_IRQ
- init_IRQ_ipr();
-#endif
+ plat_irq_setup();
/* Perform the machine specific initialisation */
if (sh_mv.mv_init_irq)
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index de8e6e2f2c87..c14a3e95d0b1 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -21,6 +21,7 @@
#include <linux/fs.h>
#include <linux/mm.h>
#include <linux/kexec.h>
+#include <linux/module.h>
#include <asm/uaccess.h>
#include <asm/io.h>
#include <asm/page.h>
@@ -78,7 +79,11 @@ static char __initdata command_line[COMMAND_LINE_SIZE] = { 0, };
static struct resource code_resource = { .name = "Kernel code", };
static struct resource data_resource = { .name = "Kernel data", };
-unsigned long memory_start, memory_end;
+unsigned long memory_start;
+EXPORT_SYMBOL(memory_start);
+
+unsigned long memory_end;
+EXPORT_SYMBOL(memory_end);
static int __init early_parse_mem(char *p)
{
diff --git a/arch/sh/kernel/sh_bios.c b/arch/sh/kernel/sh_bios.c
index 5b53e10bb9cd..d1bcac4fa269 100644
--- a/arch/sh/kernel/sh_bios.c
+++ b/arch/sh/kernel/sh_bios.c
@@ -5,7 +5,7 @@
* Copyright (C) 2000 Greg Banks, Mitch Davis
*
*/
-
+#include <linux/module.h>
#include <asm/sh_bios.h>
#define BIOS_CALL_CONSOLE_WRITE 0
@@ -63,6 +63,7 @@ void sh_bios_gdb_detach(void)
{
sh_bios_call(BIOS_CALL_GDB_DETACH, 0, 0, 0, 0);
}
+EXPORT_SYMBOL(sh_bios_gdb_detach);
void sh_bios_get_node_addr (unsigned char *node_addr)
{
diff --git a/arch/sh/kernel/sh_ksyms.c b/arch/sh/kernel/sh_ksyms.c
index c968dcf09eee..37aef0a85197 100644
--- a/arch/sh/kernel/sh_ksyms.c
+++ b/arch/sh/kernel/sh_ksyms.c
@@ -63,10 +63,43 @@ EXPORT_SYMBOL(__const_udelay);
/* These symbols are generated by the compiler itself */
DECLARE_EXPORT(__udivsi3);
DECLARE_EXPORT(__sdivsi3);
+DECLARE_EXPORT(__ashrsi3);
+DECLARE_EXPORT(__ashlsi3);
DECLARE_EXPORT(__ashrdi3);
DECLARE_EXPORT(__ashldi3);
+DECLARE_EXPORT(__ashiftrt_r4_6);
+DECLARE_EXPORT(__ashiftrt_r4_7);
+DECLARE_EXPORT(__ashiftrt_r4_8);
+DECLARE_EXPORT(__ashiftrt_r4_9);
+DECLARE_EXPORT(__ashiftrt_r4_10);
+DECLARE_EXPORT(__ashiftrt_r4_11);
+DECLARE_EXPORT(__ashiftrt_r4_12);
+DECLARE_EXPORT(__ashiftrt_r4_13);
+DECLARE_EXPORT(__ashiftrt_r4_14);
+DECLARE_EXPORT(__ashiftrt_r4_15);
+DECLARE_EXPORT(__ashiftrt_r4_20);
+DECLARE_EXPORT(__ashiftrt_r4_21);
+DECLARE_EXPORT(__ashiftrt_r4_22);
+DECLARE_EXPORT(__ashiftrt_r4_23);
+DECLARE_EXPORT(__ashiftrt_r4_24);
+DECLARE_EXPORT(__ashiftrt_r4_27);
+DECLARE_EXPORT(__ashiftrt_r4_30);
+DECLARE_EXPORT(__lshrsi3);
DECLARE_EXPORT(__lshrdi3);
+DECLARE_EXPORT(__movstrSI8);
+DECLARE_EXPORT(__movstrSI12);
DECLARE_EXPORT(__movstrSI16);
+DECLARE_EXPORT(__movstrSI20);
+DECLARE_EXPORT(__movstrSI24);
+DECLARE_EXPORT(__movstrSI28);
+DECLARE_EXPORT(__movstrSI32);
+DECLARE_EXPORT(__movstrSI36);
+DECLARE_EXPORT(__movstrSI40);
+DECLARE_EXPORT(__movstrSI44);
+DECLARE_EXPORT(__movstrSI48);
+DECLARE_EXPORT(__movstrSI52);
+DECLARE_EXPORT(__movstrSI56);
+DECLARE_EXPORT(__movstrSI60);
#if __GNUC__ == 4
DECLARE_EXPORT(__movmem);
#else
@@ -115,7 +148,9 @@ EXPORT_SYMBOL(synchronize_irq);
#endif
EXPORT_SYMBOL(csum_partial);
+EXPORT_SYMBOL(csum_partial_copy_generic);
#ifdef CONFIG_IPV6
EXPORT_SYMBOL(csum_ipv6_magic);
#endif
EXPORT_SYMBOL(clear_page);
+EXPORT_SYMBOL(__clear_user);
diff --git a/arch/sh/kernel/syscalls.S b/arch/sh/kernel/syscalls.S
index ff5656e60c05..91fb7024e06f 100644
--- a/arch/sh/kernel/syscalls.S
+++ b/arch/sh/kernel/syscalls.S
@@ -358,3 +358,4 @@ ENTRY(sys_call_table)
.long sys_signalfd
.long sys_timerfd
.long sys_eventfd
+ .long sys_fallocate
diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S
index 5ba216180b30..9cb95af7b090 100644
--- a/arch/sh/kernel/vmlinux.lds.S
+++ b/arch/sh/kernel/vmlinux.lds.S
@@ -22,6 +22,7 @@ SECTIONS
*(.empty_zero_page)
} = 0
.text : {
+ *(.text.head)
TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig
index 28d79a474cde..70da1c8d407e 100644
--- a/arch/sh/mm/Kconfig
+++ b/arch/sh/mm/Kconfig
@@ -120,14 +120,14 @@ config CPU_SUBTYPE_SH7712
config CPU_SUBTYPE_SH7750
bool "Support SH7750 processor"
select CPU_SH4
- select CPU_HAS_IPR_IRQ
+ select CPU_HAS_INTC_IRQ
help
Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU.
config CPU_SUBTYPE_SH7091
bool "Support SH7091 processor"
select CPU_SH4
- select CPU_HAS_IPR_IRQ
+ select CPU_HAS_INTC_IRQ
help
Select SH7091 if you have an SH-4 based Sega device (such as
the Dreamcast, Naomi, and Naomi 2).
@@ -135,17 +135,17 @@ config CPU_SUBTYPE_SH7091
config CPU_SUBTYPE_SH7750R
bool "Support SH7750R processor"
select CPU_SH4
- select CPU_HAS_IPR_IRQ
+ select CPU_HAS_INTC_IRQ
config CPU_SUBTYPE_SH7750S
bool "Support SH7750S processor"
select CPU_SH4
- select CPU_HAS_IPR_IRQ
+ select CPU_HAS_INTC_IRQ
config CPU_SUBTYPE_SH7751
bool "Support SH7751 processor"
select CPU_SH4
- select CPU_HAS_IPR_IRQ
+ select CPU_HAS_INTC_IRQ
help
Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU,
or if you have a HD6417751R CPU.
@@ -153,7 +153,7 @@ config CPU_SUBTYPE_SH7751
config CPU_SUBTYPE_SH7751R
bool "Support SH7751R processor"
select CPU_SH4
- select CPU_HAS_IPR_IRQ
+ select CPU_HAS_INTC_IRQ
config CPU_SUBTYPE_SH7760
bool "Support SH7760 processor"
@@ -189,7 +189,7 @@ config CPU_SUBTYPE_SH7770
config CPU_SUBTYPE_SH7780
bool "Support SH7780 processor"
select CPU_SH4A
- select CPU_HAS_INTC2_IRQ
+ select CPU_HAS_INTC_IRQ
config CPU_SUBTYPE_SH7785
bool "Support SH7785 processor"
@@ -217,7 +217,7 @@ config CPU_SUBTYPE_SH7722
bool "Support SH7722 processor"
select CPU_SH4AL_DSP
select CPU_SHX2
- select CPU_HAS_IPR_IRQ
+ select CPU_HAS_INTC_IRQ
select ARCH_SPARSEMEM_ENABLE
select SYS_SUPPORTS_NUMA
diff --git a/drivers/char/watchdog/Kconfig b/drivers/char/watchdog/Kconfig
index 2f48ba329961..ad5cc5f6862f 100644
--- a/drivers/char/watchdog/Kconfig
+++ b/drivers/char/watchdog/Kconfig
@@ -602,7 +602,7 @@ config ZVM_WATCHDOG
config SH_WDT
tristate "SuperH Watchdog"
- depends on SUPERH
+ depends on SUPERH && (CPU_SH3 || CPU_SH4)
help
This driver adds watchdog support for the integrated watchdog in the
SuperH processors. If you have one of these processors and wish
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index cea401feb0f3..35f34665e3c4 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -394,7 +394,7 @@ config RTC_DRV_SA1100
config RTC_DRV_SH
tristate "SuperH On-Chip RTC"
- depends on RTC_CLASS && SUPERH
+ depends on RTC_CLASS && SUPERH && (CPU_SH3 || CPU_SH4)
help
Say Y here to enable support for the on-chip RTC found in
most SuperH processors.
diff --git a/include/asm-sh/clock.h b/include/asm-sh/clock.h
index 386d797d86b7..b550a27a7042 100644
--- a/include/asm-sh/clock.h
+++ b/include/asm-sh/clock.h
@@ -14,6 +14,7 @@ struct clk_ops {
void (*disable)(struct clk *clk);
void (*recalc)(struct clk *clk);
int (*set_rate)(struct clk *clk, unsigned long rate, int algo_id);
+ long (*round_rate)(struct clk *clk, unsigned long rate);
};
struct clk {
diff --git a/include/asm-sh/hw_irq.h b/include/asm-sh/hw_irq.h
index 4ca3f765bacc..20d42959f52a 100644
--- a/include/asm-sh/hw_irq.h
+++ b/include/asm-sh/hw_irq.h
@@ -1,6 +1,7 @@
#ifndef __ASM_SH_HW_IRQ_H
#define __ASM_SH_HW_IRQ_H
+#include <linux/init.h>
#include <asm/atomic.h>
extern atomic_t irq_err_count;
@@ -22,7 +23,6 @@ struct intc2_desc {
};
void register_intc2_controller(struct intc2_desc *);
-void init_IRQ_intc2(void);
struct ipr_data {
unsigned char irq;
@@ -40,11 +40,82 @@ struct ipr_desc {
};
void register_ipr_controller(struct ipr_desc *);
-void init_IRQ_ipr(void);
/*
* Enable individual interrupt mode for external IPR IRQs.
*/
-void ipr_irq_enable_irlm(void);
+void __init ipr_irq_enable_irlm(void);
+
+typedef unsigned char intc_enum;
+
+struct intc_vect {
+ intc_enum enum_id;
+ unsigned short vect;
+};
+
+#define INTC_VECT(enum_id, vect) { enum_id, vect }
+
+struct intc_prio {
+ intc_enum enum_id;
+ unsigned char priority;
+};
+
+#define INTC_PRIO(enum_id, prio) { enum_id, prio }
+
+struct intc_group {
+ intc_enum enum_id;
+ intc_enum *enum_ids;
+};
+
+#define INTC_GROUP(enum_id, ids...) { enum_id, (intc_enum []) { ids, 0 } }
+
+struct intc_mask_reg {
+ unsigned long set_reg, clr_reg, reg_width;
+ intc_enum enum_ids[32];
+};
+
+struct intc_prio_reg {
+ unsigned long reg, reg_width, field_width;
+ intc_enum enum_ids[16];
+};
+
+struct intc_sense_reg {
+ unsigned long reg, reg_width, field_width;
+ intc_enum enum_ids[16];
+};
+
+struct intc_desc {
+ struct intc_vect *vectors;
+ unsigned int nr_vectors;
+ struct intc_group *groups;
+ unsigned int nr_groups;
+ struct intc_prio *priorities;
+ unsigned int nr_priorities;
+ struct intc_mask_reg *mask_regs;
+ unsigned int nr_mask_regs;
+ struct intc_prio_reg *prio_regs;
+ unsigned int nr_prio_regs;
+ struct intc_sense_reg *sense_regs;
+ unsigned int nr_sense_regs;
+ struct irq_chip chip;
+};
+
+#define _INTC_ARRAY(a) a, sizeof(a)/sizeof(*a)
+#define DECLARE_INTC_DESC(symbol, chipname, vectors, groups, \
+ priorities, mask_regs, prio_regs, sense_regs) \
+struct intc_desc symbol = { \
+ _INTC_ARRAY(vectors), _INTC_ARRAY(groups), \
+ _INTC_ARRAY(priorities), \
+ _INTC_ARRAY(mask_regs), _INTC_ARRAY(prio_regs), \
+ _INTC_ARRAY(sense_regs), \
+ .chip.name = chipname, \
+}
+
+void __init register_intc_controller(struct intc_desc *desc);
+
+void __init plat_irq_setup(void);
+
+enum { IRQ_MODE_IRQ, IRQ_MODE_IRL7654, IRQ_MODE_IRL3210 };
+void __init plat_irq_setup_pins(int mode);
#endif /* __ASM_SH_HW_IRQ_H */
diff --git a/include/asm-sh/se7722.h b/include/asm-sh/se7722.h
index b3b31e4725c6..e0e89fcb8388 100644
--- a/include/asm-sh/se7722.h
+++ b/include/asm-sh/se7722.h
@@ -81,36 +81,32 @@
/* IRQ */
#define IRQ0_IRQ 32
#define IRQ1_IRQ 33
-#define INTC_ICR0 0xA4140000UL
-#define INTC_ICR1 0xA414001CUL
-
-#define INTMSK0 0xa4140044
-#define INTMSKCLR0 0xa4140064
-#define INTC_INTPRI0 0xa4140010
#define IRQ01_MODE 0xb1800000
#define IRQ01_STS 0xb1800004
#define IRQ01_MASK 0xb1800008
-#define EXT_BIT (0x3fc0) /* SH IRQ1 */
-#define MRSHPC_BIT0 (0x0004) /* SH IRQ1 */
-#define MRSHPC_BIT1 (0x0008) /* SH IRQ1 */
-#define MRSHPC_BIT2 (0x0010) /* SH IRQ1 */
-#define MRSHPC_BIT3 (0x0020) /* SH IRQ1 */
-#define SMC_BIT (0x0002) /* SH IRQ0 */
-#define USB_BIT (0x0001) /* SH IRQ0 */
-
-#define MRSHPC_IRQ3 11
-#define MRSHPC_IRQ2 12
-#define MRSHPC_IRQ1 13
-#define MRSHPC_IRQ0 14
-#define SMC_IRQ 10
-#define EXT_IRQ 5
-#define USB_IRQ 6
+/* Bits in IRQ01_* registers */
+
+#define SE7722_FPGA_IRQ_USB 0 /* IRQ0 */
+#define SE7722_FPGA_IRQ_SMC 1 /* IRQ0 */
+#define SE7722_FPGA_IRQ_MRSHPC0 2 /* IRQ1 */
+#define SE7722_FPGA_IRQ_MRSHPC1 3 /* IRQ1 */
+#define SE7722_FPGA_IRQ_MRSHPC2 4 /* IRQ1 */
+#define SE7722_FPGA_IRQ_MRSHPC3 5 /* IRQ1 */
+
+#define SE7722_FPGA_IRQ_NR 6
+#define SE7722_FPGA_IRQ_BASE 110
+
+#define MRSHPC_IRQ3 (SE7722_FPGA_IRQ_BASE + SE7722_FPGA_IRQ_MRSHPC3)
+#define MRSHPC_IRQ2 (SE7722_FPGA_IRQ_BASE + SE7722_FPGA_IRQ_MRSHPC2)
+#define MRSHPC_IRQ1 (SE7722_FPGA_IRQ_BASE + SE7722_FPGA_IRQ_MRSHPC1)
+#define MRSHPC_IRQ0 (SE7722_FPGA_IRQ_BASE + SE7722_FPGA_IRQ_MRSHPC0)
+#define SMC_IRQ (SE7722_FPGA_IRQ_BASE + SE7722_FPGA_IRQ_SMC)
+#define USB_IRQ (SE7722_FPGA_IRQ_BASE + SE7722_FPGA_IRQ_USB)
/* arch/sh/boards/se/7722/irq.c */
void init_se7722_IRQ(void);
-int se7722_irq_demux(int);
#define __IO_PREFIX se7722
#include <asm/io_generic.h>
diff --git a/include/asm-sh/unistd.h b/include/asm-sh/unistd.h
index 77bcb09d6ac8..b182b1cb05fd 100644
--- a/include/asm-sh/unistd.h
+++ b/include/asm-sh/unistd.h
@@ -332,8 +332,9 @@
#define __NR_signalfd 321
#define __NR_timerfd 322
#define __NR_eventfd 323
+#define __NR_fallocate 324
-#define NR_syscalls 324
+#define NR_syscalls 325
#ifdef __KERNEL__