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authorJ. Bruce Fields <bfields@citi.umich.edu>2009-11-23 12:34:58 -0500
committerJ. Bruce Fields <bfields@citi.umich.edu>2009-11-23 12:34:58 -0500
commit9b8b317d58084b9a44f6f33b355c4278d9f841fb (patch)
treee0df89800bf4301c4017db3cdf04a2056ec1a852 /arch/mips
parent78c210efdefe07131f91ed512a3308b15bb14e2f (diff)
parent648f4e3e50c4793d9dbf9a09afa193631f76fa26 (diff)
Merge commit 'v2.6.32-rc8' into HEAD
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/Kconfig5
-rw-r--r--arch/mips/alchemy/common/irq.c34
-rw-r--r--arch/mips/alchemy/mtx-1/board_setup.c3
-rw-r--r--arch/mips/ar7/platform.c9
-rw-r--r--arch/mips/bcm47xx/prom.c2
-rw-r--r--arch/mips/bcm63xx/Makefile2
-rw-r--r--arch/mips/bcm63xx/boards/board_bcm963xx.c3
-rw-r--r--arch/mips/bcm63xx/cpu.c3
-rw-r--r--arch/mips/bcm63xx/dev-uart.c2
-rw-r--r--arch/mips/bcm63xx/dev-wdt.c37
-rw-r--r--arch/mips/bcm63xx/setup.c4
-rw-r--r--arch/mips/cavium-octeon/octeon-irq.c224
-rw-r--r--arch/mips/cavium-octeon/smp.c5
-rw-r--r--arch/mips/configs/rbtx49xx_defconfig252
-rw-r--r--arch/mips/include/asm/dma-mapping.h11
-rw-r--r--arch/mips/include/asm/fixmap.h4
-rw-r--r--arch/mips/include/asm/gcmpregs.h18
-rw-r--r--arch/mips/include/asm/gic.h188
-rw-r--r--arch/mips/include/asm/mach-ar7/ar7.h3
-rw-r--r--arch/mips/include/asm/mach-au1x00/gpio-au1000.h2
-rw-r--r--arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_uart.h6
-rw-r--r--arch/mips/include/asm/mach-ip27/topology.h4
-rw-r--r--arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h3
-rw-r--r--arch/mips/include/asm/mmu_context.h13
-rw-r--r--arch/mips/include/asm/setup.h2
-rw-r--r--arch/mips/include/asm/smtc_ipi.h1
-rw-r--r--arch/mips/include/asm/spram.h10
-rw-r--r--arch/mips/include/asm/thread_info.h9
-rw-r--r--arch/mips/jazz/irq.c2
-rw-r--r--arch/mips/kernel/cevt-bcm1480.c2
-rw-r--r--arch/mips/kernel/cevt-ds1287.c2
-rw-r--r--arch/mips/kernel/cevt-gt641xx.c2
-rw-r--r--arch/mips/kernel/cevt-r4k.c2
-rw-r--r--arch/mips/kernel/cevt-sb1250.c2
-rw-r--r--arch/mips/kernel/cevt-smtc.c3
-rw-r--r--arch/mips/kernel/cevt-txx9.c2
-rw-r--r--arch/mips/kernel/cpu-probe.c8
-rw-r--r--arch/mips/kernel/head.S1
-rw-r--r--arch/mips/kernel/i8253.c2
-rw-r--r--arch/mips/kernel/irq-gic.c114
-rw-r--r--arch/mips/kernel/linux32.c6
-rw-r--r--arch/mips/kernel/scall64-o32.S4
-rw-r--r--arch/mips/kernel/smtc.c34
-rw-r--r--arch/mips/kernel/spram.c5
-rw-r--r--arch/mips/kernel/vpe.c2
-rw-r--r--arch/mips/loongson/common/irq.c1
-rw-r--r--arch/mips/math-emu/cp1emu.c41
-rw-r--r--arch/mips/math-emu/dp_simple.c13
-rw-r--r--arch/mips/math-emu/sp_simple.c11
-rw-r--r--arch/mips/mm/dma-default.c7
-rw-r--r--arch/mips/mm/init.c6
-rw-r--r--arch/mips/mti-malta/malta-amon.c7
-rw-r--r--arch/mips/mti-malta/malta-int.c119
-rw-r--r--arch/mips/mti-malta/malta-memory.c3
-rw-r--r--arch/mips/mti-malta/malta-pci.c27
-rw-r--r--arch/mips/nxp/pnx8550/common/int.c2
-rw-r--r--arch/mips/nxp/pnx8550/common/time.c4
-rw-r--r--arch/mips/oprofile/op_model_loongson2.c2
-rw-r--r--arch/mips/rb532/prom.c2
-rw-r--r--arch/mips/sgi-ip27/ip27-timer.c2
-rw-r--r--arch/mips/sni/time.c2
-rw-r--r--arch/mips/txx9/generic/setup.c9
62 files changed, 774 insertions, 536 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 705a7a9170f3..1aad0d9f5074 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1,6 +1,7 @@
1config MIPS 1config MIPS
2 bool 2 bool
3 default y 3 default y
4 select HAVE_GENERIC_DMA_COHERENT
4 select HAVE_IDE 5 select HAVE_IDE
5 select HAVE_OPROFILE 6 select HAVE_OPROFILE
6 select HAVE_ARCH_KGDB 7 select HAVE_ARCH_KGDB
@@ -1012,9 +1013,9 @@ config BOOT_ELF32
1012 1013
1013config MIPS_L1_CACHE_SHIFT 1014config MIPS_L1_CACHE_SHIFT
1014 int 1015 int
1015 default "4" if MACH_DECSTATION || MIKROTIK_RB532 1016 default "4" if MACH_DECSTATION || MIKROTIK_RB532 || PMC_MSP4200_EVAL
1017 default "6" if MIPS_CPU_SCACHE
1016 default "7" if SGI_IP22 || SGI_IP27 || SGI_IP28 || SNI_RM || CPU_CAVIUM_OCTEON 1018 default "7" if SGI_IP22 || SGI_IP27 || SGI_IP28 || SNI_RM || CPU_CAVIUM_OCTEON
1017 default "4" if PMC_MSP4200_EVAL
1018 default "5" 1019 default "5"
1019 1020
1020config HAVE_STD_PC_SERIAL_PORT 1021config HAVE_STD_PC_SERIAL_PORT
diff --git a/arch/mips/alchemy/common/irq.c b/arch/mips/alchemy/common/irq.c
index c88c821b4c36..d670928afcfd 100644
--- a/arch/mips/alchemy/common/irq.c
+++ b/arch/mips/alchemy/common/irq.c
@@ -354,6 +354,28 @@ static void au1x_ic1_ack(unsigned int irq_nr)
354 au_sync(); 354 au_sync();
355} 355}
356 356
357static void au1x_ic0_maskack(unsigned int irq_nr)
358{
359 unsigned int bit = irq_nr - AU1000_INTC0_INT_BASE;
360
361 au_writel(1 << bit, IC0_WAKECLR);
362 au_writel(1 << bit, IC0_MASKCLR);
363 au_writel(1 << bit, IC0_RISINGCLR);
364 au_writel(1 << bit, IC0_FALLINGCLR);
365 au_sync();
366}
367
368static void au1x_ic1_maskack(unsigned int irq_nr)
369{
370 unsigned int bit = irq_nr - AU1000_INTC1_INT_BASE;
371
372 au_writel(1 << bit, IC1_WAKECLR);
373 au_writel(1 << bit, IC1_MASKCLR);
374 au_writel(1 << bit, IC1_RISINGCLR);
375 au_writel(1 << bit, IC1_FALLINGCLR);
376 au_sync();
377}
378
357static int au1x_ic1_setwake(unsigned int irq, unsigned int on) 379static int au1x_ic1_setwake(unsigned int irq, unsigned int on)
358{ 380{
359 unsigned int bit = irq - AU1000_INTC1_INT_BASE; 381 unsigned int bit = irq - AU1000_INTC1_INT_BASE;
@@ -379,25 +401,21 @@ static int au1x_ic1_setwake(unsigned int irq, unsigned int on)
379/* 401/*
380 * irq_chips for both ICs; this way the mask handlers can be 402 * irq_chips for both ICs; this way the mask handlers can be
381 * as short as possible. 403 * as short as possible.
382 *
383 * NOTE: the ->ack() callback is used by the handle_edge_irq
384 * flowhandler only, the ->mask_ack() one by handle_level_irq,
385 * so no need for an irq_chip for each type of irq (level/edge).
386 */ 404 */
387static struct irq_chip au1x_ic0_chip = { 405static struct irq_chip au1x_ic0_chip = {
388 .name = "Alchemy-IC0", 406 .name = "Alchemy-IC0",
389 .ack = au1x_ic0_ack, /* edge */ 407 .ack = au1x_ic0_ack,
390 .mask = au1x_ic0_mask, 408 .mask = au1x_ic0_mask,
391 .mask_ack = au1x_ic0_mask, /* level */ 409 .mask_ack = au1x_ic0_maskack,
392 .unmask = au1x_ic0_unmask, 410 .unmask = au1x_ic0_unmask,
393 .set_type = au1x_ic_settype, 411 .set_type = au1x_ic_settype,
394}; 412};
395 413
396static struct irq_chip au1x_ic1_chip = { 414static struct irq_chip au1x_ic1_chip = {
397 .name = "Alchemy-IC1", 415 .name = "Alchemy-IC1",
398 .ack = au1x_ic1_ack, /* edge */ 416 .ack = au1x_ic1_ack,
399 .mask = au1x_ic1_mask, 417 .mask = au1x_ic1_mask,
400 .mask_ack = au1x_ic1_mask, /* level */ 418 .mask_ack = au1x_ic1_maskack,
401 .unmask = au1x_ic1_unmask, 419 .unmask = au1x_ic1_unmask,
402 .set_type = au1x_ic_settype, 420 .set_type = au1x_ic_settype,
403 .set_wake = au1x_ic1_setwake, 421 .set_wake = au1x_ic1_setwake,
diff --git a/arch/mips/alchemy/mtx-1/board_setup.c b/arch/mips/alchemy/mtx-1/board_setup.c
index cc32c69a74ad..45b61c9b82b9 100644
--- a/arch/mips/alchemy/mtx-1/board_setup.c
+++ b/arch/mips/alchemy/mtx-1/board_setup.c
@@ -69,6 +69,7 @@ void __init board_setup(void)
69#else 69#else
70 au_writel(0xf, Au1500_PCI_CFG); 70 au_writel(0xf, Au1500_PCI_CFG);
71#endif 71#endif
72 board_pci_idsel = mtx1_pci_idsel;
72#endif 73#endif
73 74
74 /* Initialize sys_pinfunc */ 75 /* Initialize sys_pinfunc */
@@ -85,8 +86,6 @@ void __init board_setup(void)
85 alchemy_gpio_direction_output(211, 1); /* green on */ 86 alchemy_gpio_direction_output(211, 1); /* green on */
86 alchemy_gpio_direction_output(212, 0); /* red off */ 87 alchemy_gpio_direction_output(212, 0); /* red off */
87 88
88 board_pci_idsel = mtx1_pci_idsel;
89
90 printk(KERN_INFO "4G Systems MTX-1 Board\n"); 89 printk(KERN_INFO "4G Systems MTX-1 Board\n");
91} 90}
92 91
diff --git a/arch/mips/ar7/platform.c b/arch/mips/ar7/platform.c
index e2278c04459d..835f3f0319ca 100644
--- a/arch/mips/ar7/platform.c
+++ b/arch/mips/ar7/platform.c
@@ -503,6 +503,7 @@ static int __init ar7_register_devices(void)
503{ 503{
504 u16 chip_id; 504 u16 chip_id;
505 int res; 505 int res;
506 u32 *bootcr, val;
506#ifdef CONFIG_SERIAL_8250 507#ifdef CONFIG_SERIAL_8250
507 static struct uart_port uart_port[2]; 508 static struct uart_port uart_port[2];
508 509
@@ -595,7 +596,13 @@ static int __init ar7_register_devices(void)
595 596
596 ar7_wdt_res.end = ar7_wdt_res.start + 0x20; 597 ar7_wdt_res.end = ar7_wdt_res.start + 0x20;
597 598
598 res = platform_device_register(&ar7_wdt); 599 bootcr = (u32 *)ioremap_nocache(AR7_REGS_DCL, 4);
600 val = *bootcr;
601 iounmap(bootcr);
602
603 /* Register watchdog only if enabled in hardware */
604 if (val & AR7_WDT_HW_ENA)
605 res = platform_device_register(&ar7_wdt);
599 606
600 return res; 607 return res;
601} 608}
diff --git a/arch/mips/bcm47xx/prom.c b/arch/mips/bcm47xx/prom.c
index 079e33d52783..fb284c3b2cff 100644
--- a/arch/mips/bcm47xx/prom.c
+++ b/arch/mips/bcm47xx/prom.c
@@ -100,7 +100,7 @@ static __init void prom_init_console(void)
100 100
101static __init void prom_init_cmdline(void) 101static __init void prom_init_cmdline(void)
102{ 102{
103 char buf[CL_SIZE]; 103 static char buf[CL_SIZE] __initdata;
104 104
105 /* Get the kernel command line from CFE */ 105 /* Get the kernel command line from CFE */
106 if (cfe_getenv("LINUX_CMDLINE", buf, CL_SIZE) >= 0) { 106 if (cfe_getenv("LINUX_CMDLINE", buf, CL_SIZE) >= 0) {
diff --git a/arch/mips/bcm63xx/Makefile b/arch/mips/bcm63xx/Makefile
index c146d1ededed..00064b660809 100644
--- a/arch/mips/bcm63xx/Makefile
+++ b/arch/mips/bcm63xx/Makefile
@@ -1,5 +1,5 @@
1obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o \ 1obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o \
2 dev-dsp.o dev-enet.o dev-pcmcia.o dev-uart.o 2 dev-dsp.o dev-enet.o dev-pcmcia.o dev-uart.o dev-wdt.o
3obj-$(CONFIG_EARLY_PRINTK) += early_printk.o 3obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
4 4
5obj-y += boards/ 5obj-y += boards/
diff --git a/arch/mips/bcm63xx/boards/board_bcm963xx.c b/arch/mips/bcm63xx/boards/board_bcm963xx.c
index 78e155d21be6..05a35cf5963d 100644
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -24,7 +24,6 @@
24#include <bcm63xx_dev_enet.h> 24#include <bcm63xx_dev_enet.h>
25#include <bcm63xx_dev_dsp.h> 25#include <bcm63xx_dev_dsp.h>
26#include <bcm63xx_dev_pcmcia.h> 26#include <bcm63xx_dev_pcmcia.h>
27#include <bcm63xx_dev_uart.h>
28#include <board_bcm963xx.h> 27#include <board_bcm963xx.h>
29 28
30#define PFX "board_bcm963xx: " 29#define PFX "board_bcm963xx: "
@@ -794,8 +793,6 @@ int __init board_register_devices(void)
794{ 793{
795 u32 val; 794 u32 val;
796 795
797 bcm63xx_uart_register();
798
799 if (board.has_pccard) 796 if (board.has_pccard)
800 bcm63xx_pcmcia_register(); 797 bcm63xx_pcmcia_register();
801 798
diff --git a/arch/mips/bcm63xx/cpu.c b/arch/mips/bcm63xx/cpu.c
index 6dc43f0483e8..70378bb5e3f9 100644
--- a/arch/mips/bcm63xx/cpu.c
+++ b/arch/mips/bcm63xx/cpu.c
@@ -10,6 +10,7 @@
10#include <linux/kernel.h> 10#include <linux/kernel.h>
11#include <linux/module.h> 11#include <linux/module.h>
12#include <linux/cpu.h> 12#include <linux/cpu.h>
13#include <asm/cpu-info.h>
13#include <bcm63xx_cpu.h> 14#include <bcm63xx_cpu.h>
14#include <bcm63xx_regs.h> 15#include <bcm63xx_regs.h>
15#include <bcm63xx_io.h> 16#include <bcm63xx_io.h>
@@ -284,6 +285,7 @@ void __init bcm63xx_cpu_init(void)
284{ 285{
285 unsigned int tmp, expected_cpu_id; 286 unsigned int tmp, expected_cpu_id;
286 struct cpuinfo_mips *c = &current_cpu_data; 287 struct cpuinfo_mips *c = &current_cpu_data;
288 unsigned int cpu = smp_processor_id();
287 289
288 /* soc registers location depends on cpu type */ 290 /* soc registers location depends on cpu type */
289 expected_cpu_id = 0; 291 expected_cpu_id = 0;
@@ -293,6 +295,7 @@ void __init bcm63xx_cpu_init(void)
293 * BCM6338 as the same PrId as BCM3302 see arch/mips/kernel/cpu-probe.c 295 * BCM6338 as the same PrId as BCM3302 see arch/mips/kernel/cpu-probe.c
294 */ 296 */
295 case CPU_BCM3302: 297 case CPU_BCM3302:
298 __cpu_name[cpu] = "Broadcom BCM6338";
296 expected_cpu_id = BCM6338_CPU_ID; 299 expected_cpu_id = BCM6338_CPU_ID;
297 bcm63xx_regs_base = bcm96338_regs_base; 300 bcm63xx_regs_base = bcm96338_regs_base;
298 bcm63xx_irqs = bcm96338_irqs; 301 bcm63xx_irqs = bcm96338_irqs;
diff --git a/arch/mips/bcm63xx/dev-uart.c b/arch/mips/bcm63xx/dev-uart.c
index 5f3d89c4a988..b0519461ad9b 100644
--- a/arch/mips/bcm63xx/dev-uart.c
+++ b/arch/mips/bcm63xx/dev-uart.c
@@ -10,7 +10,6 @@
10#include <linux/kernel.h> 10#include <linux/kernel.h>
11#include <linux/platform_device.h> 11#include <linux/platform_device.h>
12#include <bcm63xx_cpu.h> 12#include <bcm63xx_cpu.h>
13#include <bcm63xx_dev_uart.h>
14 13
15static struct resource uart_resources[] = { 14static struct resource uart_resources[] = {
16 { 15 {
@@ -39,3 +38,4 @@ int __init bcm63xx_uart_register(void)
39 uart_resources[1].start = bcm63xx_get_irq_number(IRQ_UART0); 38 uart_resources[1].start = bcm63xx_get_irq_number(IRQ_UART0);
40 return platform_device_register(&bcm63xx_uart_device); 39 return platform_device_register(&bcm63xx_uart_device);
41} 40}
41arch_initcall(bcm63xx_uart_register);
diff --git a/arch/mips/bcm63xx/dev-wdt.c b/arch/mips/bcm63xx/dev-wdt.c
new file mode 100644
index 000000000000..3e6c716a4c11
--- /dev/null
+++ b/arch/mips/bcm63xx/dev-wdt.c
@@ -0,0 +1,37 @@
1/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
7 */
8
9#include <linux/init.h>
10#include <linux/kernel.h>
11#include <linux/platform_device.h>
12#include <bcm63xx_cpu.h>
13
14static struct resource wdt_resources[] = {
15 {
16 .start = -1, /* filled at runtime */
17 .end = -1, /* filled at runtime */
18 .flags = IORESOURCE_MEM,
19 },
20};
21
22static struct platform_device bcm63xx_wdt_device = {
23 .name = "bcm63xx-wdt",
24 .id = 0,
25 .num_resources = ARRAY_SIZE(wdt_resources),
26 .resource = wdt_resources,
27};
28
29int __init bcm63xx_wdt_register(void)
30{
31 wdt_resources[0].start = bcm63xx_regset_address(RSET_WDT);
32 wdt_resources[0].end = wdt_resources[0].start;
33 wdt_resources[0].end += RSET_WDT_SIZE - 1;
34
35 return platform_device_register(&bcm63xx_wdt_device);
36}
37arch_initcall(bcm63xx_wdt_register);
diff --git a/arch/mips/bcm63xx/setup.c b/arch/mips/bcm63xx/setup.c
index b18a0ca926fa..d0056598fbfc 100644
--- a/arch/mips/bcm63xx/setup.c
+++ b/arch/mips/bcm63xx/setup.c
@@ -75,7 +75,9 @@ void bcm63xx_machine_reboot(void)
75 bcm6348_a1_reboot(); 75 bcm6348_a1_reboot();
76 76
77 printk(KERN_INFO "triggering watchdog soft-reset...\n"); 77 printk(KERN_INFO "triggering watchdog soft-reset...\n");
78 bcm_perf_writel(SYS_PLL_SOFT_RESET, PERF_SYS_PLL_CTL_REG); 78 reg = bcm_perf_readl(PERF_SYS_PLL_CTL_REG);
79 reg |= SYS_PLL_SOFT_RESET;
80 bcm_perf_writel(reg, PERF_SYS_PLL_CTL_REG);
79 while (1) 81 while (1)
80 ; 82 ;
81} 83}
diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c
index 384f1842bfb1..6f2acf09328d 100644
--- a/arch/mips/cavium-octeon/octeon-irq.c
+++ b/arch/mips/cavium-octeon/octeon-irq.c
@@ -17,6 +17,15 @@ DEFINE_RWLOCK(octeon_irq_ciu0_rwlock);
17DEFINE_RWLOCK(octeon_irq_ciu1_rwlock); 17DEFINE_RWLOCK(octeon_irq_ciu1_rwlock);
18DEFINE_SPINLOCK(octeon_irq_msi_lock); 18DEFINE_SPINLOCK(octeon_irq_msi_lock);
19 19
20static int octeon_coreid_for_cpu(int cpu)
21{
22#ifdef CONFIG_SMP
23 return cpu_logical_map(cpu);
24#else
25 return cvmx_get_core_num();
26#endif
27}
28
20static void octeon_irq_core_ack(unsigned int irq) 29static void octeon_irq_core_ack(unsigned int irq)
21{ 30{
22 unsigned int bit = irq - OCTEON_IRQ_SW0; 31 unsigned int bit = irq - OCTEON_IRQ_SW0;
@@ -152,11 +161,10 @@ static void octeon_irq_ciu0_disable(unsigned int irq)
152 int bit = irq - OCTEON_IRQ_WORKQ0; /* Bit 0-63 of EN0 */ 161 int bit = irq - OCTEON_IRQ_WORKQ0; /* Bit 0-63 of EN0 */
153 unsigned long flags; 162 unsigned long flags;
154 uint64_t en0; 163 uint64_t en0;
155#ifdef CONFIG_SMP
156 int cpu; 164 int cpu;
157 write_lock_irqsave(&octeon_irq_ciu0_rwlock, flags); 165 write_lock_irqsave(&octeon_irq_ciu0_rwlock, flags);
158 for_each_online_cpu(cpu) { 166 for_each_online_cpu(cpu) {
159 int coreid = cpu_logical_map(cpu); 167 int coreid = octeon_coreid_for_cpu(cpu);
160 en0 = cvmx_read_csr(CVMX_CIU_INTX_EN0(coreid * 2)); 168 en0 = cvmx_read_csr(CVMX_CIU_INTX_EN0(coreid * 2));
161 en0 &= ~(1ull << bit); 169 en0 &= ~(1ull << bit);
162 cvmx_write_csr(CVMX_CIU_INTX_EN0(coreid * 2), en0); 170 cvmx_write_csr(CVMX_CIU_INTX_EN0(coreid * 2), en0);
@@ -167,26 +175,57 @@ static void octeon_irq_ciu0_disable(unsigned int irq)
167 */ 175 */
168 cvmx_read_csr(CVMX_CIU_INTX_EN0(cvmx_get_core_num() * 2)); 176 cvmx_read_csr(CVMX_CIU_INTX_EN0(cvmx_get_core_num() * 2));
169 write_unlock_irqrestore(&octeon_irq_ciu0_rwlock, flags); 177 write_unlock_irqrestore(&octeon_irq_ciu0_rwlock, flags);
170#else 178}
171 int coreid = cvmx_get_core_num(); 179
172 local_irq_save(flags); 180/*
173 en0 = cvmx_read_csr(CVMX_CIU_INTX_EN0(coreid * 2)); 181 * Enable the irq on the current core for chips that have the EN*_W1{S,C}
174 en0 &= ~(1ull << bit); 182 * registers.
175 cvmx_write_csr(CVMX_CIU_INTX_EN0(coreid * 2), en0); 183 */
176 cvmx_read_csr(CVMX_CIU_INTX_EN0(coreid * 2)); 184static void octeon_irq_ciu0_enable_v2(unsigned int irq)
177 local_irq_restore(flags); 185{
178#endif 186 int index = cvmx_get_core_num() * 2;
187 u64 mask = 1ull << (irq - OCTEON_IRQ_WORKQ0);
188
189 cvmx_write_csr(CVMX_CIU_INTX_EN0_W1S(index), mask);
190}
191
192/*
193 * Disable the irq on the current core for chips that have the EN*_W1{S,C}
194 * registers.
195 */
196static void octeon_irq_ciu0_disable_v2(unsigned int irq)
197{
198 int index = cvmx_get_core_num() * 2;
199 u64 mask = 1ull << (irq - OCTEON_IRQ_WORKQ0);
200
201 cvmx_write_csr(CVMX_CIU_INTX_EN0_W1C(index), mask);
202}
203
204/*
205 * Disable the irq on the all cores for chips that have the EN*_W1{S,C}
206 * registers.
207 */
208static void octeon_irq_ciu0_disable_all_v2(unsigned int irq)
209{
210 u64 mask = 1ull << (irq - OCTEON_IRQ_WORKQ0);
211 int index;
212 int cpu;
213 for_each_online_cpu(cpu) {
214 index = octeon_coreid_for_cpu(cpu) * 2;
215 cvmx_write_csr(CVMX_CIU_INTX_EN0_W1C(index), mask);
216 }
179} 217}
180 218
181#ifdef CONFIG_SMP 219#ifdef CONFIG_SMP
182static int octeon_irq_ciu0_set_affinity(unsigned int irq, const struct cpumask *dest) 220static int octeon_irq_ciu0_set_affinity(unsigned int irq, const struct cpumask *dest)
183{ 221{
184 int cpu; 222 int cpu;
223 unsigned long flags;
185 int bit = irq - OCTEON_IRQ_WORKQ0; /* Bit 0-63 of EN0 */ 224 int bit = irq - OCTEON_IRQ_WORKQ0; /* Bit 0-63 of EN0 */
186 225
187 write_lock(&octeon_irq_ciu0_rwlock); 226 write_lock_irqsave(&octeon_irq_ciu0_rwlock, flags);
188 for_each_online_cpu(cpu) { 227 for_each_online_cpu(cpu) {
189 int coreid = cpu_logical_map(cpu); 228 int coreid = octeon_coreid_for_cpu(cpu);
190 uint64_t en0 = 229 uint64_t en0 =
191 cvmx_read_csr(CVMX_CIU_INTX_EN0(coreid * 2)); 230 cvmx_read_csr(CVMX_CIU_INTX_EN0(coreid * 2));
192 if (cpumask_test_cpu(cpu, dest)) 231 if (cpumask_test_cpu(cpu, dest))
@@ -200,11 +239,45 @@ static int octeon_irq_ciu0_set_affinity(unsigned int irq, const struct cpumask *
200 * of them are done. 239 * of them are done.
201 */ 240 */
202 cvmx_read_csr(CVMX_CIU_INTX_EN0(cvmx_get_core_num() * 2)); 241 cvmx_read_csr(CVMX_CIU_INTX_EN0(cvmx_get_core_num() * 2));
203 write_unlock(&octeon_irq_ciu0_rwlock); 242 write_unlock_irqrestore(&octeon_irq_ciu0_rwlock, flags);
204 243
205 return 0; 244 return 0;
206} 245}
246
247/*
248 * Set affinity for the irq for chips that have the EN*_W1{S,C}
249 * registers.
250 */
251static int octeon_irq_ciu0_set_affinity_v2(unsigned int irq,
252 const struct cpumask *dest)
253{
254 int cpu;
255 int index;
256 u64 mask = 1ull << (irq - OCTEON_IRQ_WORKQ0);
257 for_each_online_cpu(cpu) {
258 index = octeon_coreid_for_cpu(cpu) * 2;
259 if (cpumask_test_cpu(cpu, dest))
260 cvmx_write_csr(CVMX_CIU_INTX_EN0_W1S(index), mask);
261 else
262 cvmx_write_csr(CVMX_CIU_INTX_EN0_W1C(index), mask);
263 }
264 return 0;
265}
266#endif
267
268/*
269 * Newer octeon chips have support for lockless CIU operation.
270 */
271static struct irq_chip octeon_irq_chip_ciu0_v2 = {
272 .name = "CIU0",
273 .enable = octeon_irq_ciu0_enable_v2,
274 .disable = octeon_irq_ciu0_disable_all_v2,
275 .ack = octeon_irq_ciu0_disable_v2,
276 .eoi = octeon_irq_ciu0_enable_v2,
277#ifdef CONFIG_SMP
278 .set_affinity = octeon_irq_ciu0_set_affinity_v2,
207#endif 279#endif
280};
208 281
209static struct irq_chip octeon_irq_chip_ciu0 = { 282static struct irq_chip octeon_irq_chip_ciu0 = {
210 .name = "CIU0", 283 .name = "CIU0",
@@ -269,11 +342,10 @@ static void octeon_irq_ciu1_disable(unsigned int irq)
269 int bit = irq - OCTEON_IRQ_WDOG0; /* Bit 0-63 of EN1 */ 342 int bit = irq - OCTEON_IRQ_WDOG0; /* Bit 0-63 of EN1 */
270 unsigned long flags; 343 unsigned long flags;
271 uint64_t en1; 344 uint64_t en1;
272#ifdef CONFIG_SMP
273 int cpu; 345 int cpu;
274 write_lock_irqsave(&octeon_irq_ciu1_rwlock, flags); 346 write_lock_irqsave(&octeon_irq_ciu1_rwlock, flags);
275 for_each_online_cpu(cpu) { 347 for_each_online_cpu(cpu) {
276 int coreid = cpu_logical_map(cpu); 348 int coreid = octeon_coreid_for_cpu(cpu);
277 en1 = cvmx_read_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1)); 349 en1 = cvmx_read_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1));
278 en1 &= ~(1ull << bit); 350 en1 &= ~(1ull << bit);
279 cvmx_write_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1), en1); 351 cvmx_write_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1), en1);
@@ -284,26 +356,58 @@ static void octeon_irq_ciu1_disable(unsigned int irq)
284 */ 356 */
285 cvmx_read_csr(CVMX_CIU_INTX_EN1(cvmx_get_core_num() * 2 + 1)); 357 cvmx_read_csr(CVMX_CIU_INTX_EN1(cvmx_get_core_num() * 2 + 1));
286 write_unlock_irqrestore(&octeon_irq_ciu1_rwlock, flags); 358 write_unlock_irqrestore(&octeon_irq_ciu1_rwlock, flags);
287#else 359}
288 int coreid = cvmx_get_core_num(); 360
289 local_irq_save(flags); 361/*
290 en1 = cvmx_read_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1)); 362 * Enable the irq on the current core for chips that have the EN*_W1{S,C}
291 en1 &= ~(1ull << bit); 363 * registers.
292 cvmx_write_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1), en1); 364 */
293 cvmx_read_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1)); 365static void octeon_irq_ciu1_enable_v2(unsigned int irq)
294 local_irq_restore(flags); 366{
295#endif 367 int index = cvmx_get_core_num() * 2 + 1;
368 u64 mask = 1ull << (irq - OCTEON_IRQ_WDOG0);
369
370 cvmx_write_csr(CVMX_CIU_INTX_EN1_W1S(index), mask);
371}
372
373/*
374 * Disable the irq on the current core for chips that have the EN*_W1{S,C}
375 * registers.
376 */
377static void octeon_irq_ciu1_disable_v2(unsigned int irq)
378{
379 int index = cvmx_get_core_num() * 2 + 1;
380 u64 mask = 1ull << (irq - OCTEON_IRQ_WDOG0);
381
382 cvmx_write_csr(CVMX_CIU_INTX_EN1_W1C(index), mask);
383}
384
385/*
386 * Disable the irq on the all cores for chips that have the EN*_W1{S,C}
387 * registers.
388 */
389static void octeon_irq_ciu1_disable_all_v2(unsigned int irq)
390{
391 u64 mask = 1ull << (irq - OCTEON_IRQ_WDOG0);
392 int index;
393 int cpu;
394 for_each_online_cpu(cpu) {
395 index = octeon_coreid_for_cpu(cpu) * 2 + 1;
396 cvmx_write_csr(CVMX_CIU_INTX_EN1_W1C(index), mask);
397 }
296} 398}
297 399
298#ifdef CONFIG_SMP 400#ifdef CONFIG_SMP
299static int octeon_irq_ciu1_set_affinity(unsigned int irq, const struct cpumask *dest) 401static int octeon_irq_ciu1_set_affinity(unsigned int irq,
402 const struct cpumask *dest)
300{ 403{
301 int cpu; 404 int cpu;
405 unsigned long flags;
302 int bit = irq - OCTEON_IRQ_WDOG0; /* Bit 0-63 of EN1 */ 406 int bit = irq - OCTEON_IRQ_WDOG0; /* Bit 0-63 of EN1 */
303 407
304 write_lock(&octeon_irq_ciu1_rwlock); 408 write_lock_irqsave(&octeon_irq_ciu1_rwlock, flags);
305 for_each_online_cpu(cpu) { 409 for_each_online_cpu(cpu) {
306 int coreid = cpu_logical_map(cpu); 410 int coreid = octeon_coreid_for_cpu(cpu);
307 uint64_t en1 = 411 uint64_t en1 =
308 cvmx_read_csr(CVMX_CIU_INTX_EN1 412 cvmx_read_csr(CVMX_CIU_INTX_EN1
309 (coreid * 2 + 1)); 413 (coreid * 2 + 1));
@@ -318,12 +422,46 @@ static int octeon_irq_ciu1_set_affinity(unsigned int irq, const struct cpumask *
318 * of them are done. 422 * of them are done.
319 */ 423 */
320 cvmx_read_csr(CVMX_CIU_INTX_EN1(cvmx_get_core_num() * 2 + 1)); 424 cvmx_read_csr(CVMX_CIU_INTX_EN1(cvmx_get_core_num() * 2 + 1));
321 write_unlock(&octeon_irq_ciu1_rwlock); 425 write_unlock_irqrestore(&octeon_irq_ciu1_rwlock, flags);
426
427 return 0;
428}
322 429
430/*
431 * Set affinity for the irq for chips that have the EN*_W1{S,C}
432 * registers.
433 */
434static int octeon_irq_ciu1_set_affinity_v2(unsigned int irq,
435 const struct cpumask *dest)
436{
437 int cpu;
438 int index;
439 u64 mask = 1ull << (irq - OCTEON_IRQ_WDOG0);
440 for_each_online_cpu(cpu) {
441 index = octeon_coreid_for_cpu(cpu) * 2 + 1;
442 if (cpumask_test_cpu(cpu, dest))
443 cvmx_write_csr(CVMX_CIU_INTX_EN1_W1S(index), mask);
444 else
445 cvmx_write_csr(CVMX_CIU_INTX_EN1_W1C(index), mask);
446 }
323 return 0; 447 return 0;
324} 448}
325#endif 449#endif
326 450
451/*
452 * Newer octeon chips have support for lockless CIU operation.
453 */
454static struct irq_chip octeon_irq_chip_ciu1_v2 = {
455 .name = "CIU0",
456 .enable = octeon_irq_ciu1_enable_v2,
457 .disable = octeon_irq_ciu1_disable_all_v2,
458 .ack = octeon_irq_ciu1_disable_v2,
459 .eoi = octeon_irq_ciu1_enable_v2,
460#ifdef CONFIG_SMP
461 .set_affinity = octeon_irq_ciu1_set_affinity_v2,
462#endif
463};
464
327static struct irq_chip octeon_irq_chip_ciu1 = { 465static struct irq_chip octeon_irq_chip_ciu1 = {
328 .name = "CIU1", 466 .name = "CIU1",
329 .enable = octeon_irq_ciu1_enable, 467 .enable = octeon_irq_ciu1_enable,
@@ -420,6 +558,8 @@ static struct irq_chip octeon_irq_chip_msi = {
420void __init arch_init_irq(void) 558void __init arch_init_irq(void)
421{ 559{
422 int irq; 560 int irq;
561 struct irq_chip *chip0;
562 struct irq_chip *chip1;
423 563
424#ifdef CONFIG_SMP 564#ifdef CONFIG_SMP
425 /* Set the default affinity to the boot cpu. */ 565 /* Set the default affinity to the boot cpu. */
@@ -430,6 +570,16 @@ void __init arch_init_irq(void)
430 if (NR_IRQS < OCTEON_IRQ_LAST) 570 if (NR_IRQS < OCTEON_IRQ_LAST)
431 pr_err("octeon_irq_init: NR_IRQS is set too low\n"); 571 pr_err("octeon_irq_init: NR_IRQS is set too low\n");
432 572
573 if (OCTEON_IS_MODEL(OCTEON_CN58XX_PASS2_X) ||
574 OCTEON_IS_MODEL(OCTEON_CN56XX_PASS2_X) ||
575 OCTEON_IS_MODEL(OCTEON_CN52XX_PASS2_X)) {
576 chip0 = &octeon_irq_chip_ciu0_v2;
577 chip1 = &octeon_irq_chip_ciu1_v2;
578 } else {
579 chip0 = &octeon_irq_chip_ciu0;
580 chip1 = &octeon_irq_chip_ciu1;
581 }
582
433 /* 0 - 15 reserved for i8259 master and slave controller. */ 583 /* 0 - 15 reserved for i8259 master and slave controller. */
434 584
435 /* 17 - 23 Mips internal */ 585 /* 17 - 23 Mips internal */
@@ -440,14 +590,12 @@ void __init arch_init_irq(void)
440 590
441 /* 24 - 87 CIU_INT_SUM0 */ 591 /* 24 - 87 CIU_INT_SUM0 */
442 for (irq = OCTEON_IRQ_WORKQ0; irq <= OCTEON_IRQ_BOOTDMA; irq++) { 592 for (irq = OCTEON_IRQ_WORKQ0; irq <= OCTEON_IRQ_BOOTDMA; irq++) {
443 set_irq_chip_and_handler(irq, &octeon_irq_chip_ciu0, 593 set_irq_chip_and_handler(irq, chip0, handle_percpu_irq);
444 handle_percpu_irq);
445 } 594 }
446 595
447 /* 88 - 151 CIU_INT_SUM1 */ 596 /* 88 - 151 CIU_INT_SUM1 */
448 for (irq = OCTEON_IRQ_WDOG0; irq <= OCTEON_IRQ_RESERVED151; irq++) { 597 for (irq = OCTEON_IRQ_WDOG0; irq <= OCTEON_IRQ_RESERVED151; irq++) {
449 set_irq_chip_and_handler(irq, &octeon_irq_chip_ciu1, 598 set_irq_chip_and_handler(irq, chip1, handle_percpu_irq);
450 handle_percpu_irq);
451 } 599 }
452 600
453#ifdef CONFIG_PCI_MSI 601#ifdef CONFIG_PCI_MSI
@@ -505,14 +653,10 @@ asmlinkage void plat_irq_dispatch(void)
505#ifdef CONFIG_HOTPLUG_CPU 653#ifdef CONFIG_HOTPLUG_CPU
506static int is_irq_enabled_on_cpu(unsigned int irq, unsigned int cpu) 654static int is_irq_enabled_on_cpu(unsigned int irq, unsigned int cpu)
507{ 655{
508 unsigned int isset; 656 unsigned int isset;
509#ifdef CONFIG_SMP 657 int coreid = octeon_coreid_for_cpu(cpu);
510 int coreid = cpu_logical_map(cpu);
511#else
512 int coreid = cvmx_get_core_num();
513#endif
514 int bit = (irq < OCTEON_IRQ_WDOG0) ? 658 int bit = (irq < OCTEON_IRQ_WDOG0) ?
515 irq - OCTEON_IRQ_WORKQ0 : irq - OCTEON_IRQ_WDOG0; 659 irq - OCTEON_IRQ_WORKQ0 : irq - OCTEON_IRQ_WDOG0;
516 if (irq < 64) { 660 if (irq < 64) {
517 isset = (cvmx_read_csr(CVMX_CIU_INTX_EN0(coreid * 2)) & 661 isset = (cvmx_read_csr(CVMX_CIU_INTX_EN0(coreid * 2)) &
518 (1ull << bit)) >> bit; 662 (1ull << bit)) >> bit;
diff --git a/arch/mips/cavium-octeon/smp.c b/arch/mips/cavium-octeon/smp.c
index 32d51a31dc48..c198efdf583e 100644
--- a/arch/mips/cavium-octeon/smp.c
+++ b/arch/mips/cavium-octeon/smp.c
@@ -65,11 +65,12 @@ void octeon_send_ipi_single(int cpu, unsigned int action)
65 cvmx_write_csr(CVMX_CIU_MBOX_SETX(coreid), action); 65 cvmx_write_csr(CVMX_CIU_MBOX_SETX(coreid), action);
66} 66}
67 67
68static inline void octeon_send_ipi_mask(cpumask_t mask, unsigned int action) 68static inline void octeon_send_ipi_mask(const struct cpumask *mask,
69 unsigned int action)
69{ 70{
70 unsigned int i; 71 unsigned int i;
71 72
72 for_each_cpu_mask(i, mask) 73 for_each_cpu_mask(i, *mask)
73 octeon_send_ipi_single(i, action); 74 octeon_send_ipi_single(i, action);
74} 75}
75 76
diff --git a/arch/mips/configs/rbtx49xx_defconfig b/arch/mips/configs/rbtx49xx_defconfig
index c69813b8488c..6c6a19aebe1f 100644
--- a/arch/mips/configs/rbtx49xx_defconfig
+++ b/arch/mips/configs/rbtx49xx_defconfig
@@ -1,7 +1,7 @@
1# 1#
2# Automatically generated make config: don't edit 2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.29-rc7 3# Linux kernel version: 2.6.32-rc6
4# Wed Mar 4 23:08:06 2009 4# Sun Nov 8 22:59:47 2009
5# 5#
6CONFIG_MIPS=y 6CONFIG_MIPS=y
7 7
@@ -9,16 +9,18 @@ CONFIG_MIPS=y
9# Machine selection 9# Machine selection
10# 10#
11# CONFIG_MACH_ALCHEMY is not set 11# CONFIG_MACH_ALCHEMY is not set
12# CONFIG_AR7 is not set
12# CONFIG_BASLER_EXCITE is not set 13# CONFIG_BASLER_EXCITE is not set
13# CONFIG_BCM47XX is not set 14# CONFIG_BCM47XX is not set
15# CONFIG_BCM63XX is not set
14# CONFIG_MIPS_COBALT is not set 16# CONFIG_MIPS_COBALT is not set
15# CONFIG_MACH_DECSTATION is not set 17# CONFIG_MACH_DECSTATION is not set
16# CONFIG_MACH_JAZZ is not set 18# CONFIG_MACH_JAZZ is not set
17# CONFIG_LASAT is not set 19# CONFIG_LASAT is not set
18# CONFIG_LEMOTE_FULONG is not set 20# CONFIG_MACH_LOONGSON is not set
19# CONFIG_MIPS_MALTA is not set 21# CONFIG_MIPS_MALTA is not set
20# CONFIG_MIPS_SIM is not set 22# CONFIG_MIPS_SIM is not set
21# CONFIG_MACH_EMMA is not set 23# CONFIG_NEC_MARKEINS is not set
22# CONFIG_MACH_VR41XX is not set 24# CONFIG_MACH_VR41XX is not set
23# CONFIG_NXP_STB220 is not set 25# CONFIG_NXP_STB220 is not set
24# CONFIG_NXP_STB225 is not set 26# CONFIG_NXP_STB225 is not set
@@ -45,6 +47,7 @@ CONFIG_MACH_TX49XX=y
45# CONFIG_WR_PPMC is not set 47# CONFIG_WR_PPMC is not set
46# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set 48# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set
47# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set 49# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set
50# CONFIG_ALCHEMY_GPIO_INDIRECT is not set
48CONFIG_MACH_TXX9=y 51CONFIG_MACH_TXX9=y
49CONFIG_TOSHIBA_RBTX4927=y 52CONFIG_TOSHIBA_RBTX4927=y
50CONFIG_TOSHIBA_RBTX4938=y 53CONFIG_TOSHIBA_RBTX4938=y
@@ -86,7 +89,6 @@ CONFIG_DMA_NONCOHERENT=y
86CONFIG_DMA_NEED_PCI_MAP_STATE=y 89CONFIG_DMA_NEED_PCI_MAP_STATE=y
87CONFIG_EARLY_PRINTK=y 90CONFIG_EARLY_PRINTK=y
88CONFIG_SYS_HAS_EARLY_PRINTK=y 91CONFIG_SYS_HAS_EARLY_PRINTK=y
89# CONFIG_HOTPLUG_CPU is not set
90# CONFIG_NO_IOPORT is not set 92# CONFIG_NO_IOPORT is not set
91CONFIG_GENERIC_GPIO=y 93CONFIG_GENERIC_GPIO=y
92CONFIG_CPU_BIG_ENDIAN=y 94CONFIG_CPU_BIG_ENDIAN=y
@@ -101,7 +103,7 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5
101# 103#
102# CPU selection 104# CPU selection
103# 105#
104# CONFIG_CPU_LOONGSON2 is not set 106# CONFIG_CPU_LOONGSON2E is not set
105# CONFIG_CPU_MIPS32_R1 is not set 107# CONFIG_CPU_MIPS32_R1 is not set
106# CONFIG_CPU_MIPS32_R2 is not set 108# CONFIG_CPU_MIPS32_R2 is not set
107# CONFIG_CPU_MIPS64_R1 is not set 109# CONFIG_CPU_MIPS64_R1 is not set
@@ -137,6 +139,7 @@ CONFIG_32BIT=y
137CONFIG_PAGE_SIZE_4KB=y 139CONFIG_PAGE_SIZE_4KB=y
138# CONFIG_PAGE_SIZE_8KB is not set 140# CONFIG_PAGE_SIZE_8KB is not set
139# CONFIG_PAGE_SIZE_16KB is not set 141# CONFIG_PAGE_SIZE_16KB is not set
142# CONFIG_PAGE_SIZE_32KB is not set
140# CONFIG_PAGE_SIZE_64KB is not set 143# CONFIG_PAGE_SIZE_64KB is not set
141CONFIG_CPU_HAS_PREFETCH=y 144CONFIG_CPU_HAS_PREFETCH=y
142CONFIG_MIPS_MT_DISABLED=y 145CONFIG_MIPS_MT_DISABLED=y
@@ -154,7 +157,10 @@ CONFIG_SPLIT_PTLOCK_CPUS=4
154# CONFIG_PHYS_ADDR_T_64BIT is not set 157# CONFIG_PHYS_ADDR_T_64BIT is not set
155CONFIG_ZONE_DMA_FLAG=0 158CONFIG_ZONE_DMA_FLAG=0
156CONFIG_VIRT_TO_BUS=y 159CONFIG_VIRT_TO_BUS=y
157CONFIG_UNEVICTABLE_LRU=y 160CONFIG_HAVE_MLOCK=y
161CONFIG_HAVE_MLOCKED_PAGE_BIT=y
162# CONFIG_KSM is not set
163CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
158CONFIG_TICK_ONESHOT=y 164CONFIG_TICK_ONESHOT=y
159CONFIG_NO_HZ=y 165CONFIG_NO_HZ=y
160CONFIG_HIGH_RES_TIMERS=y 166CONFIG_HIGH_RES_TIMERS=y
@@ -175,6 +181,7 @@ CONFIG_PREEMPT_NONE=y
175CONFIG_LOCKDEP_SUPPORT=y 181CONFIG_LOCKDEP_SUPPORT=y
176CONFIG_STACKTRACE_SUPPORT=y 182CONFIG_STACKTRACE_SUPPORT=y
177CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" 183CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
184CONFIG_CONSTRUCTORS=y
178 185
179# 186#
180# General setup 187# General setup
@@ -194,11 +201,12 @@ CONFIG_SYSVIPC_SYSCTL=y
194# 201#
195# RCU Subsystem 202# RCU Subsystem
196# 203#
197CONFIG_CLASSIC_RCU=y 204CONFIG_TREE_RCU=y
198# CONFIG_TREE_RCU is not set 205# CONFIG_TREE_PREEMPT_RCU is not set
199# CONFIG_PREEMPT_RCU is not set 206# CONFIG_RCU_TRACE is not set
207CONFIG_RCU_FANOUT=32
208# CONFIG_RCU_FANOUT_EXACT is not set
200# CONFIG_TREE_RCU_TRACE is not set 209# CONFIG_TREE_RCU_TRACE is not set
201# CONFIG_PREEMPT_RCU_TRACE is not set
202CONFIG_IKCONFIG=y 210CONFIG_IKCONFIG=y
203CONFIG_IKCONFIG_PROC=y 211CONFIG_IKCONFIG_PROC=y
204CONFIG_LOG_BUF_SHIFT=14 212CONFIG_LOG_BUF_SHIFT=14
@@ -209,8 +217,12 @@ CONFIG_SYSFS_DEPRECATED_V2=y
209# CONFIG_NAMESPACES is not set 217# CONFIG_NAMESPACES is not set
210CONFIG_BLK_DEV_INITRD=y 218CONFIG_BLK_DEV_INITRD=y
211CONFIG_INITRAMFS_SOURCE="" 219CONFIG_INITRAMFS_SOURCE=""
220CONFIG_RD_GZIP=y
221# CONFIG_RD_BZIP2 is not set
222# CONFIG_RD_LZMA is not set
212CONFIG_CC_OPTIMIZE_FOR_SIZE=y 223CONFIG_CC_OPTIMIZE_FOR_SIZE=y
213CONFIG_SYSCTL=y 224CONFIG_SYSCTL=y
225CONFIG_ANON_INODES=y
214CONFIG_EMBEDDED=y 226CONFIG_EMBEDDED=y
215CONFIG_SYSCTL_SYSCALL=y 227CONFIG_SYSCTL_SYSCALL=y
216CONFIG_KALLSYMS=y 228CONFIG_KALLSYMS=y
@@ -220,25 +232,35 @@ CONFIG_PRINTK=y
220CONFIG_BUG=y 232CONFIG_BUG=y
221CONFIG_ELF_CORE=y 233CONFIG_ELF_CORE=y
222# CONFIG_PCSPKR_PLATFORM is not set 234# CONFIG_PCSPKR_PLATFORM is not set
223CONFIG_COMPAT_BRK=y
224CONFIG_BASE_FULL=y 235CONFIG_BASE_FULL=y
225# CONFIG_FUTEX is not set 236CONFIG_FUTEX=y
226CONFIG_ANON_INODES=y
227# CONFIG_EPOLL is not set 237# CONFIG_EPOLL is not set
228CONFIG_SIGNALFD=y 238CONFIG_SIGNALFD=y
229CONFIG_TIMERFD=y 239CONFIG_TIMERFD=y
230CONFIG_EVENTFD=y 240CONFIG_EVENTFD=y
231CONFIG_SHMEM=y 241CONFIG_SHMEM=y
232CONFIG_AIO=y 242CONFIG_AIO=y
243
244#
245# Kernel Performance Events And Counters
246#
233CONFIG_VM_EVENT_COUNTERS=y 247CONFIG_VM_EVENT_COUNTERS=y
234CONFIG_PCI_QUIRKS=y 248CONFIG_PCI_QUIRKS=y
249CONFIG_COMPAT_BRK=y
235CONFIG_SLAB=y 250CONFIG_SLAB=y
236# CONFIG_SLUB is not set 251# CONFIG_SLUB is not set
237# CONFIG_SLOB is not set 252# CONFIG_SLOB is not set
238# CONFIG_PROFILING is not set 253# CONFIG_PROFILING is not set
239CONFIG_HAVE_OPROFILE=y 254CONFIG_HAVE_OPROFILE=y
240# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set 255
256#
257# GCOV-based kernel profiling
258#
259# CONFIG_GCOV_KERNEL is not set
260# CONFIG_SLOW_WORK is not set
261CONFIG_HAVE_GENERIC_DMA_COHERENT=y
241CONFIG_SLABINFO=y 262CONFIG_SLABINFO=y
263CONFIG_RT_MUTEXES=y
242CONFIG_BASE_SMALL=0 264CONFIG_BASE_SMALL=0
243CONFIG_MODULES=y 265CONFIG_MODULES=y
244# CONFIG_MODULE_FORCE_LOAD is not set 266# CONFIG_MODULE_FORCE_LOAD is not set
@@ -246,8 +268,8 @@ CONFIG_MODULE_UNLOAD=y
246# CONFIG_MODVERSIONS is not set 268# CONFIG_MODVERSIONS is not set
247# CONFIG_MODULE_SRCVERSION_ALL is not set 269# CONFIG_MODULE_SRCVERSION_ALL is not set
248CONFIG_BLOCK=y 270CONFIG_BLOCK=y
249# CONFIG_LBD is not set 271# CONFIG_LBDAF is not set
250# CONFIG_BLK_DEV_IO_TRACE is not set 272# CONFIG_BLK_DEV_BSG is not set
251# CONFIG_BLK_DEV_INTEGRITY is not set 273# CONFIG_BLK_DEV_INTEGRITY is not set
252 274
253# 275#
@@ -274,6 +296,7 @@ CONFIG_PCI_DOMAINS=y
274# CONFIG_ARCH_SUPPORTS_MSI is not set 296# CONFIG_ARCH_SUPPORTS_MSI is not set
275# CONFIG_PCI_LEGACY is not set 297# CONFIG_PCI_LEGACY is not set
276# CONFIG_PCI_STUB is not set 298# CONFIG_PCI_STUB is not set
299# CONFIG_PCI_IOV is not set
277CONFIG_MMU=y 300CONFIG_MMU=y
278 301
279# 302#
@@ -288,6 +311,7 @@ CONFIG_TRAD_SIGNALS=y
288# 311#
289# Power management options 312# Power management options
290# 313#
314CONFIG_ARCH_HIBERNATION_POSSIBLE=y
291CONFIG_ARCH_SUSPEND_POSSIBLE=y 315CONFIG_ARCH_SUSPEND_POSSIBLE=y
292# CONFIG_PM is not set 316# CONFIG_PM is not set
293CONFIG_NET=y 317CONFIG_NET=y
@@ -295,7 +319,6 @@ CONFIG_NET=y
295# 319#
296# Networking options 320# Networking options
297# 321#
298CONFIG_COMPAT_NET_DEV_OPS=y
299CONFIG_PACKET=y 322CONFIG_PACKET=y
300# CONFIG_PACKET_MMAP is not set 323# CONFIG_PACKET_MMAP is not set
301CONFIG_UNIX=y 324CONFIG_UNIX=y
@@ -311,6 +334,7 @@ CONFIG_IP_PNP=y
311# CONFIG_NET_IPIP is not set 334# CONFIG_NET_IPIP is not set
312# CONFIG_NET_IPGRE is not set 335# CONFIG_NET_IPGRE is not set
313# CONFIG_IP_MROUTE is not set 336# CONFIG_IP_MROUTE is not set
337# CONFIG_ARPD is not set
314# CONFIG_SYN_COOKIES is not set 338# CONFIG_SYN_COOKIES is not set
315# CONFIG_INET_AH is not set 339# CONFIG_INET_AH is not set
316# CONFIG_INET_ESP is not set 340# CONFIG_INET_ESP is not set
@@ -336,6 +360,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
336# CONFIG_LLC2 is not set 360# CONFIG_LLC2 is not set
337# CONFIG_IPX is not set 361# CONFIG_IPX is not set
338# CONFIG_ATALK is not set 362# CONFIG_ATALK is not set
363# CONFIG_PHONET is not set
339# CONFIG_NET_SCHED is not set 364# CONFIG_NET_SCHED is not set
340# CONFIG_DCB is not set 365# CONFIG_DCB is not set
341 366
@@ -347,7 +372,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
347# CONFIG_CAN is not set 372# CONFIG_CAN is not set
348# CONFIG_IRDA is not set 373# CONFIG_IRDA is not set
349# CONFIG_BT is not set 374# CONFIG_BT is not set
350# CONFIG_PHONET is not set
351# CONFIG_WIRELESS is not set 375# CONFIG_WIRELESS is not set
352# CONFIG_WIMAX is not set 376# CONFIG_WIMAX is not set
353# CONFIG_RFKILL is not set 377# CONFIG_RFKILL is not set
@@ -365,9 +389,9 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
365# CONFIG_CONNECTOR is not set 389# CONFIG_CONNECTOR is not set
366CONFIG_MTD=y 390CONFIG_MTD=y
367# CONFIG_MTD_DEBUG is not set 391# CONFIG_MTD_DEBUG is not set
392# CONFIG_MTD_TESTS is not set
368# CONFIG_MTD_CONCAT is not set 393# CONFIG_MTD_CONCAT is not set
369CONFIG_MTD_PARTITIONS=y 394CONFIG_MTD_PARTITIONS=y
370# CONFIG_MTD_TESTS is not set
371# CONFIG_MTD_REDBOOT_PARTS is not set 395# CONFIG_MTD_REDBOOT_PARTS is not set
372CONFIG_MTD_CMDLINE_PARTS=y 396CONFIG_MTD_CMDLINE_PARTS=y
373# CONFIG_MTD_AR7_PARTS is not set 397# CONFIG_MTD_AR7_PARTS is not set
@@ -376,9 +400,9 @@ CONFIG_MTD_CMDLINE_PARTS=y
376# User Modules And Translation Layers 400# User Modules And Translation Layers
377# 401#
378CONFIG_MTD_CHAR=y 402CONFIG_MTD_CHAR=y
379# CONFIG_MTD_BLKDEVS is not set 403CONFIG_MTD_BLKDEVS=m
380# CONFIG_MTD_BLOCK is not set 404CONFIG_MTD_BLOCK=m
381# CONFIG_MTD_BLOCK_RO is not set 405CONFIG_MTD_BLOCK_RO=m
382# CONFIG_FTL is not set 406# CONFIG_FTL is not set
383# CONFIG_NFTL is not set 407# CONFIG_NFTL is not set
384# CONFIG_INFTL is not set 408# CONFIG_INFTL is not set
@@ -414,16 +438,20 @@ CONFIG_MTD_CFI_UTIL=y
414# 438#
415# Mapping drivers for chip access 439# Mapping drivers for chip access
416# 440#
417# CONFIG_MTD_COMPLEX_MAPPINGS is not set 441CONFIG_MTD_COMPLEX_MAPPINGS=y
418CONFIG_MTD_PHYSMAP=y 442CONFIG_MTD_PHYSMAP=y
419# CONFIG_MTD_PHYSMAP_COMPAT is not set 443# CONFIG_MTD_PHYSMAP_COMPAT is not set
444# CONFIG_MTD_PCI is not set
445# CONFIG_MTD_GPIO_ADDR is not set
420# CONFIG_MTD_INTEL_VR_NOR is not set 446# CONFIG_MTD_INTEL_VR_NOR is not set
447CONFIG_MTD_RBTX4939=y
421# CONFIG_MTD_PLATRAM is not set 448# CONFIG_MTD_PLATRAM is not set
422 449
423# 450#
424# Self-contained MTD device drivers 451# Self-contained MTD device drivers
425# 452#
426# CONFIG_MTD_PMC551 is not set 453# CONFIG_MTD_PMC551 is not set
454# CONFIG_MTD_SST25L is not set
427# CONFIG_MTD_SLRAM is not set 455# CONFIG_MTD_SLRAM is not set
428# CONFIG_MTD_PHRAM is not set 456# CONFIG_MTD_PHRAM is not set
429# CONFIG_MTD_MTDRAM is not set 457# CONFIG_MTD_MTDRAM is not set
@@ -435,7 +463,15 @@ CONFIG_MTD_PHYSMAP=y
435# CONFIG_MTD_DOC2000 is not set 463# CONFIG_MTD_DOC2000 is not set
436# CONFIG_MTD_DOC2001 is not set 464# CONFIG_MTD_DOC2001 is not set
437# CONFIG_MTD_DOC2001PLUS is not set 465# CONFIG_MTD_DOC2001PLUS is not set
438# CONFIG_MTD_NAND is not set 466CONFIG_MTD_NAND=m
467# CONFIG_MTD_NAND_VERIFY_WRITE is not set
468# CONFIG_MTD_NAND_ECC_SMC is not set
469# CONFIG_MTD_NAND_MUSEUM_IDS is not set
470CONFIG_MTD_NAND_IDS=m
471# CONFIG_MTD_NAND_CAFE is not set
472# CONFIG_MTD_NAND_NANDSIM is not set
473# CONFIG_MTD_NAND_PLATFORM is not set
474CONFIG_MTD_NAND_TXX9NDFMC=m
439# CONFIG_MTD_ONENAND is not set 475# CONFIG_MTD_ONENAND is not set
440 476
441# 477#
@@ -471,6 +507,7 @@ CONFIG_IDE=y
471# 507#
472# Please see Documentation/ide/ide.txt for help/info on IDE drives 508# Please see Documentation/ide/ide.txt for help/info on IDE drives
473# 509#
510CONFIG_IDE_XFER_MODE=y
474CONFIG_IDE_TIMINGS=y 511CONFIG_IDE_TIMINGS=y
475# CONFIG_BLK_DEV_IDE_SATA is not set 512# CONFIG_BLK_DEV_IDE_SATA is not set
476CONFIG_IDE_GD=y 513CONFIG_IDE_GD=y
@@ -534,8 +571,13 @@ CONFIG_BLK_DEV_IDEDMA=y
534# 571#
535 572
536# 573#
537# A new alternative FireWire stack is available with EXPERIMENTAL=y 574# You can enable one or both FireWire driver stacks.
538# 575#
576
577#
578# See the help texts for more information.
579#
580# CONFIG_FIREWIRE is not set
539# CONFIG_IEEE1394 is not set 581# CONFIG_IEEE1394 is not set
540# CONFIG_I2O is not set 582# CONFIG_I2O is not set
541CONFIG_NETDEVICES=y 583CONFIG_NETDEVICES=y
@@ -574,6 +616,8 @@ CONFIG_MII=y
574# CONFIG_NET_VENDOR_3COM is not set 616# CONFIG_NET_VENDOR_3COM is not set
575CONFIG_SMC91X=y 617CONFIG_SMC91X=y
576# CONFIG_DM9000 is not set 618# CONFIG_DM9000 is not set
619# CONFIG_ETHOC is not set
620# CONFIG_DNET is not set
577# CONFIG_NET_TULIP is not set 621# CONFIG_NET_TULIP is not set
578# CONFIG_HP100 is not set 622# CONFIG_HP100 is not set
579CONFIG_NE2000=y 623CONFIG_NE2000=y
@@ -602,18 +646,15 @@ CONFIG_TC35815=y
602# CONFIG_SMSC9420 is not set 646# CONFIG_SMSC9420 is not set
603# CONFIG_SUNDANCE is not set 647# CONFIG_SUNDANCE is not set
604# CONFIG_TLAN is not set 648# CONFIG_TLAN is not set
649# CONFIG_KS8842 is not set
650# CONFIG_KS8851 is not set
651# CONFIG_KS8851_MLL is not set
605# CONFIG_VIA_RHINE is not set 652# CONFIG_VIA_RHINE is not set
606# CONFIG_ATL2 is not set 653# CONFIG_ATL2 is not set
607# CONFIG_NETDEV_1000 is not set 654# CONFIG_NETDEV_1000 is not set
608# CONFIG_NETDEV_10000 is not set 655# CONFIG_NETDEV_10000 is not set
609# CONFIG_TR is not set 656# CONFIG_TR is not set
610 657# CONFIG_WLAN is not set
611#
612# Wireless LAN
613#
614# CONFIG_WLAN_PRE80211 is not set
615# CONFIG_WLAN_80211 is not set
616# CONFIG_IWLWIFI_LEDS is not set
617 658
618# 659#
619# Enable WiMAX (Networking options) to see the WiMAX drivers 660# Enable WiMAX (Networking options) to see the WiMAX drivers
@@ -653,6 +694,7 @@ CONFIG_DEVKMEM=y
653# 694#
654# Non-8250 serial port support 695# Non-8250 serial port support
655# 696#
697# CONFIG_SERIAL_MAX3100 is not set
656CONFIG_SERIAL_CORE=y 698CONFIG_SERIAL_CORE=y
657CONFIG_SERIAL_CORE_CONSOLE=y 699CONFIG_SERIAL_CORE_CONSOLE=y
658CONFIG_SERIAL_TXX9=y 700CONFIG_SERIAL_TXX9=y
@@ -666,7 +708,9 @@ CONFIG_UNIX98_PTYS=y
666CONFIG_LEGACY_PTYS=y 708CONFIG_LEGACY_PTYS=y
667CONFIG_LEGACY_PTY_COUNT=256 709CONFIG_LEGACY_PTY_COUNT=256
668# CONFIG_IPMI_HANDLER is not set 710# CONFIG_IPMI_HANDLER is not set
669# CONFIG_HW_RANDOM is not set 711CONFIG_HW_RANDOM=m
712# CONFIG_HW_RANDOM_TIMERIOMEM is not set
713CONFIG_HW_RANDOM_TX4939=m
670# CONFIG_R3964 is not set 714# CONFIG_R3964 is not set
671# CONFIG_APPLICOM is not set 715# CONFIG_APPLICOM is not set
672# CONFIG_RAW_DRIVER is not set 716# CONFIG_RAW_DRIVER is not set
@@ -686,6 +730,10 @@ CONFIG_SPI_TXX9=y
686# SPI Protocol Masters 730# SPI Protocol Masters
687# 731#
688# CONFIG_SPI_TLE62X0 is not set 732# CONFIG_SPI_TLE62X0 is not set
733
734#
735# PPS support
736#
689CONFIG_ARCH_REQUIRE_GPIOLIB=y 737CONFIG_ARCH_REQUIRE_GPIOLIB=y
690CONFIG_GPIOLIB=y 738CONFIG_GPIOLIB=y
691 739
@@ -701,17 +749,22 @@ CONFIG_GPIOLIB=y
701# PCI GPIO expanders: 749# PCI GPIO expanders:
702# 750#
703# CONFIG_GPIO_BT8XX is not set 751# CONFIG_GPIO_BT8XX is not set
752# CONFIG_GPIO_LANGWELL is not set
704 753
705# 754#
706# SPI GPIO expanders: 755# SPI GPIO expanders:
707# 756#
708# CONFIG_GPIO_MAX7301 is not set 757# CONFIG_GPIO_MAX7301 is not set
709# CONFIG_GPIO_MCP23S08 is not set 758# CONFIG_GPIO_MCP23S08 is not set
759# CONFIG_GPIO_MC33880 is not set
760
761#
762# AC97 GPIO expanders:
763#
710# CONFIG_W1 is not set 764# CONFIG_W1 is not set
711# CONFIG_POWER_SUPPLY is not set 765# CONFIG_POWER_SUPPLY is not set
712# CONFIG_HWMON is not set 766# CONFIG_HWMON is not set
713# CONFIG_THERMAL is not set 767# CONFIG_THERMAL is not set
714# CONFIG_THERMAL_HWMON is not set
715CONFIG_WATCHDOG=y 768CONFIG_WATCHDOG=y
716# CONFIG_WATCHDOG_NOWAYOUT is not set 769# CONFIG_WATCHDOG_NOWAYOUT is not set
717 770
@@ -740,28 +793,17 @@ CONFIG_SSB_POSSIBLE=y
740# CONFIG_MFD_CORE is not set 793# CONFIG_MFD_CORE is not set
741# CONFIG_MFD_SM501 is not set 794# CONFIG_MFD_SM501 is not set
742# CONFIG_HTC_PASIC3 is not set 795# CONFIG_HTC_PASIC3 is not set
796# CONFIG_UCB1400_CORE is not set
743# CONFIG_MFD_TMIO is not set 797# CONFIG_MFD_TMIO is not set
798# CONFIG_MFD_MC13783 is not set
799# CONFIG_EZX_PCAP is not set
744# CONFIG_REGULATOR is not set 800# CONFIG_REGULATOR is not set
745 801# CONFIG_MEDIA_SUPPORT is not set
746#
747# Multimedia devices
748#
749
750#
751# Multimedia core support
752#
753# CONFIG_VIDEO_DEV is not set
754# CONFIG_DVB_CORE is not set
755# CONFIG_VIDEO_MEDIA is not set
756
757#
758# Multimedia drivers
759#
760# CONFIG_DAB is not set
761 802
762# 803#
763# Graphics support 804# Graphics support
764# 805#
806# CONFIG_VGA_ARB is not set
765# CONFIG_DRM is not set 807# CONFIG_DRM is not set
766# CONFIG_VGASTATE is not set 808# CONFIG_VGASTATE is not set
767# CONFIG_VIDEO_OUTPUT_CONTROL is not set 809# CONFIG_VIDEO_OUTPUT_CONTROL is not set
@@ -772,7 +814,42 @@ CONFIG_SSB_POSSIBLE=y
772# Display device support 814# Display device support
773# 815#
774# CONFIG_DISPLAY_SUPPORT is not set 816# CONFIG_DISPLAY_SUPPORT is not set
775# CONFIG_SOUND is not set 817CONFIG_SOUND=m
818# CONFIG_SOUND_OSS_CORE is not set
819CONFIG_SND=m
820CONFIG_SND_TIMER=m
821CONFIG_SND_PCM=m
822# CONFIG_SND_SEQUENCER is not set
823# CONFIG_SND_MIXER_OSS is not set
824# CONFIG_SND_PCM_OSS is not set
825# CONFIG_SND_HRTIMER is not set
826# CONFIG_SND_DYNAMIC_MINORS is not set
827# CONFIG_SND_SUPPORT_OLD_API is not set
828# CONFIG_SND_VERBOSE_PROCFS is not set
829# CONFIG_SND_VERBOSE_PRINTK is not set
830# CONFIG_SND_DEBUG is not set
831CONFIG_SND_VMASTER=y
832# CONFIG_SND_RAWMIDI_SEQ is not set
833# CONFIG_SND_OPL3_LIB_SEQ is not set
834# CONFIG_SND_OPL4_LIB_SEQ is not set
835# CONFIG_SND_SBAWE_SEQ is not set
836# CONFIG_SND_EMU10K1_SEQ is not set
837CONFIG_SND_AC97_CODEC=m
838# CONFIG_SND_DRIVERS is not set
839# CONFIG_SND_PCI is not set
840# CONFIG_SND_SPI is not set
841# CONFIG_SND_MIPS is not set
842CONFIG_SND_SOC=m
843CONFIG_SND_SOC_AC97_BUS=y
844CONFIG_SND_SOC_TXX9ACLC=m
845CONFIG_HAS_TXX9_ACLC=y
846CONFIG_SND_SOC_TXX9ACLC_AC97=m
847CONFIG_SND_SOC_TXX9ACLC_GENERIC=m
848CONFIG_SND_SOC_I2C_AND_SPI=m
849# CONFIG_SND_SOC_ALL_CODECS is not set
850CONFIG_SND_SOC_AC97_CODEC=m
851# CONFIG_SOUND_PRIME is not set
852CONFIG_AC97_BUS=m
776# CONFIG_USB_SUPPORT is not set 853# CONFIG_USB_SUPPORT is not set
777# CONFIG_MMC is not set 854# CONFIG_MMC is not set
778# CONFIG_MEMSTICK is not set 855# CONFIG_MEMSTICK is not set
@@ -783,6 +860,8 @@ CONFIG_LEDS_CLASS=y
783# LED drivers 860# LED drivers
784# 861#
785CONFIG_LEDS_GPIO=y 862CONFIG_LEDS_GPIO=y
863CONFIG_LEDS_GPIO_PLATFORM=y
864# CONFIG_LEDS_DAC124S085 is not set
786 865
787# 866#
788# LED Triggers 867# LED Triggers
@@ -792,7 +871,12 @@ CONFIG_LEDS_TRIGGERS=y
792CONFIG_LEDS_TRIGGER_IDE_DISK=y 871CONFIG_LEDS_TRIGGER_IDE_DISK=y
793CONFIG_LEDS_TRIGGER_HEARTBEAT=y 872CONFIG_LEDS_TRIGGER_HEARTBEAT=y
794# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set 873# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set
874# CONFIG_LEDS_TRIGGER_GPIO is not set
795# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set 875# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set
876
877#
878# iptables trigger is under Netfilter config (LED target)
879#
796# CONFIG_ACCESSIBILITY is not set 880# CONFIG_ACCESSIBILITY is not set
797# CONFIG_INFINIBAND is not set 881# CONFIG_INFINIBAND is not set
798CONFIG_RTC_LIB=y 882CONFIG_RTC_LIB=y
@@ -820,6 +904,7 @@ CONFIG_RTC_INTF_DEV_UIE_EMUL=y
820# CONFIG_RTC_DRV_R9701 is not set 904# CONFIG_RTC_DRV_R9701 is not set
821CONFIG_RTC_DRV_RS5C348=y 905CONFIG_RTC_DRV_RS5C348=y
822# CONFIG_RTC_DRV_DS3234 is not set 906# CONFIG_RTC_DRV_DS3234 is not set
907# CONFIG_RTC_DRV_PCF2123 is not set
823 908
824# 909#
825# Platform RTC drivers 910# Platform RTC drivers
@@ -840,8 +925,26 @@ CONFIG_RTC_DRV_DS1742=y
840# on-CPU RTC drivers 925# on-CPU RTC drivers
841# 926#
842CONFIG_RTC_DRV_TX4939=y 927CONFIG_RTC_DRV_TX4939=y
843# CONFIG_DMADEVICES is not set 928CONFIG_DMADEVICES=y
929
930#
931# DMA Devices
932#
933CONFIG_TXX9_DMAC=m
934CONFIG_DMA_ENGINE=y
935
936#
937# DMA Clients
938#
939# CONFIG_NET_DMA is not set
940# CONFIG_ASYNC_TX_DMA is not set
941# CONFIG_DMATEST is not set
942# CONFIG_AUXDISPLAY is not set
844# CONFIG_UIO is not set 943# CONFIG_UIO is not set
944
945#
946# TI VLYNQ
947#
845# CONFIG_STAGING is not set 948# CONFIG_STAGING is not set
846 949
847# 950#
@@ -853,9 +956,10 @@ CONFIG_RTC_DRV_TX4939=y
853# CONFIG_REISERFS_FS is not set 956# CONFIG_REISERFS_FS is not set
854# CONFIG_JFS_FS is not set 957# CONFIG_JFS_FS is not set
855CONFIG_FS_POSIX_ACL=y 958CONFIG_FS_POSIX_ACL=y
856CONFIG_FILE_LOCKING=y
857# CONFIG_XFS_FS is not set 959# CONFIG_XFS_FS is not set
858# CONFIG_OCFS2_FS is not set 960# CONFIG_OCFS2_FS is not set
961CONFIG_FILE_LOCKING=y
962CONFIG_FSNOTIFY=y
859# CONFIG_DNOTIFY is not set 963# CONFIG_DNOTIFY is not set
860CONFIG_INOTIFY=y 964CONFIG_INOTIFY=y
861CONFIG_INOTIFY_USER=y 965CONFIG_INOTIFY_USER=y
@@ -866,6 +970,10 @@ CONFIG_INOTIFY_USER=y
866CONFIG_GENERIC_ACL=y 970CONFIG_GENERIC_ACL=y
867 971
868# 972#
973# Caches
974#
975
976#
869# CD-ROM/DVD Filesystems 977# CD-ROM/DVD Filesystems
870# 978#
871# CONFIG_ISO9660_FS is not set 979# CONFIG_ISO9660_FS is not set
@@ -890,7 +998,27 @@ CONFIG_TMPFS=y
890CONFIG_TMPFS_POSIX_ACL=y 998CONFIG_TMPFS_POSIX_ACL=y
891# CONFIG_HUGETLB_PAGE is not set 999# CONFIG_HUGETLB_PAGE is not set
892# CONFIG_CONFIGFS_FS is not set 1000# CONFIG_CONFIGFS_FS is not set
893# CONFIG_MISC_FILESYSTEMS is not set 1001CONFIG_MISC_FILESYSTEMS=y
1002# CONFIG_HFSPLUS_FS is not set
1003CONFIG_JFFS2_FS=m
1004CONFIG_JFFS2_FS_DEBUG=0
1005CONFIG_JFFS2_FS_WRITEBUFFER=y
1006# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
1007# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
1008CONFIG_JFFS2_ZLIB=y
1009# CONFIG_JFFS2_LZO is not set
1010CONFIG_JFFS2_RTIME=y
1011# CONFIG_JFFS2_RUBIN is not set
1012# CONFIG_CRAMFS is not set
1013# CONFIG_SQUASHFS is not set
1014# CONFIG_VXFS_FS is not set
1015# CONFIG_MINIX_FS is not set
1016# CONFIG_OMFS_FS is not set
1017# CONFIG_HPFS_FS is not set
1018# CONFIG_QNX4FS_FS is not set
1019# CONFIG_ROMFS_FS is not set
1020# CONFIG_SYSV_FS is not set
1021# CONFIG_UFS_FS is not set
894CONFIG_NETWORK_FILESYSTEMS=y 1022CONFIG_NETWORK_FILESYSTEMS=y
895CONFIG_NFS_FS=y 1023CONFIG_NFS_FS=y
896CONFIG_NFS_V3=y 1024CONFIG_NFS_V3=y
@@ -922,6 +1050,7 @@ CONFIG_ENABLE_WARN_DEPRECATED=y
922CONFIG_ENABLE_MUST_CHECK=y 1050CONFIG_ENABLE_MUST_CHECK=y
923CONFIG_FRAME_WARN=1024 1051CONFIG_FRAME_WARN=1024
924# CONFIG_MAGIC_SYSRQ is not set 1052# CONFIG_MAGIC_SYSRQ is not set
1053CONFIG_STRIP_ASM_SYMS=y
925# CONFIG_UNUSED_SYMBOLS is not set 1054# CONFIG_UNUSED_SYMBOLS is not set
926CONFIG_DEBUG_FS=y 1055CONFIG_DEBUG_FS=y
927# CONFIG_HEADERS_CHECK is not set 1056# CONFIG_HEADERS_CHECK is not set
@@ -929,11 +1058,9 @@ CONFIG_DEBUG_FS=y
929# CONFIG_DEBUG_MEMORY_INIT is not set 1058# CONFIG_DEBUG_MEMORY_INIT is not set
930# CONFIG_RCU_CPU_STALL_DETECTOR is not set 1059# CONFIG_RCU_CPU_STALL_DETECTOR is not set
931CONFIG_SYSCTL_SYSCALL_CHECK=y 1060CONFIG_SYSCTL_SYSCALL_CHECK=y
932 1061CONFIG_TRACING_SUPPORT=y
933# 1062# CONFIG_FTRACE is not set
934# Tracers 1063# CONFIG_DYNAMIC_DEBUG is not set
935#
936# CONFIG_DYNAMIC_PRINTK_DEBUG is not set
937# CONFIG_SAMPLES is not set 1064# CONFIG_SAMPLES is not set
938CONFIG_HAVE_ARCH_KGDB=y 1065CONFIG_HAVE_ARCH_KGDB=y
939CONFIG_CMDLINE="" 1066CONFIG_CMDLINE=""
@@ -946,6 +1073,7 @@ CONFIG_CMDLINE=""
946# CONFIG_SECURITYFS is not set 1073# CONFIG_SECURITYFS is not set
947# CONFIG_SECURITY_FILE_CAPABILITIES is not set 1074# CONFIG_SECURITY_FILE_CAPABILITIES is not set
948# CONFIG_CRYPTO is not set 1075# CONFIG_CRYPTO is not set
1076# CONFIG_BINARY_PRINTF is not set
949 1077
950# 1078#
951# Library routines 1079# Library routines
@@ -959,6 +1087,10 @@ CONFIG_GENERIC_FIND_LAST_BIT=y
959CONFIG_CRC32=y 1087CONFIG_CRC32=y
960# CONFIG_CRC7 is not set 1088# CONFIG_CRC7 is not set
961# CONFIG_LIBCRC32C is not set 1089# CONFIG_LIBCRC32C is not set
1090CONFIG_ZLIB_INFLATE=y
1091CONFIG_ZLIB_DEFLATE=m
1092CONFIG_DECOMPRESS_GZIP=y
962CONFIG_HAS_IOMEM=y 1093CONFIG_HAS_IOMEM=y
963CONFIG_HAS_IOPORT=y 1094CONFIG_HAS_IOPORT=y
964CONFIG_HAS_DMA=y 1095CONFIG_HAS_DMA=y
1096CONFIG_NLATTR=y
diff --git a/arch/mips/include/asm/dma-mapping.h b/arch/mips/include/asm/dma-mapping.h
index d16afddb09a9..664ba53dc32a 100644
--- a/arch/mips/include/asm/dma-mapping.h
+++ b/arch/mips/include/asm/dma-mapping.h
@@ -3,6 +3,7 @@
3 3
4#include <asm/scatterlist.h> 4#include <asm/scatterlist.h>
5#include <asm/cache.h> 5#include <asm/cache.h>
6#include <asm-generic/dma-coherent.h>
6 7
7void *dma_alloc_noncoherent(struct device *dev, size_t size, 8void *dma_alloc_noncoherent(struct device *dev, size_t size,
8 dma_addr_t *dma_handle, gfp_t flag); 9 dma_addr_t *dma_handle, gfp_t flag);
@@ -73,14 +74,4 @@ extern int dma_is_consistent(struct device *dev, dma_addr_t dma_addr);
73extern void dma_cache_sync(struct device *dev, void *vaddr, size_t size, 74extern void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
74 enum dma_data_direction direction); 75 enum dma_data_direction direction);
75 76
76#if 0
77#define ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY
78
79extern int dma_declare_coherent_memory(struct device *dev, dma_addr_t bus_addr,
80 dma_addr_t device_addr, size_t size, int flags);
81extern void dma_release_declared_memory(struct device *dev);
82extern void * dma_mark_declared_memory_occupied(struct device *dev,
83 dma_addr_t device_addr, size_t size);
84#endif
85
86#endif /* _ASM_DMA_MAPPING_H */ 77#endif /* _ASM_DMA_MAPPING_H */
diff --git a/arch/mips/include/asm/fixmap.h b/arch/mips/include/asm/fixmap.h
index efeddc8db8b1..0b89b83e2055 100644
--- a/arch/mips/include/asm/fixmap.h
+++ b/arch/mips/include/asm/fixmap.h
@@ -48,9 +48,9 @@ enum fixed_addresses {
48#define FIX_N_COLOURS 8 48#define FIX_N_COLOURS 8
49 FIX_CMAP_BEGIN, 49 FIX_CMAP_BEGIN,
50#ifdef CONFIG_MIPS_MT_SMTC 50#ifdef CONFIG_MIPS_MT_SMTC
51 FIX_CMAP_END = FIX_CMAP_BEGIN + (FIX_N_COLOURS * NR_CPUS), 51 FIX_CMAP_END = FIX_CMAP_BEGIN + (FIX_N_COLOURS * NR_CPUS * 2),
52#else 52#else
53 FIX_CMAP_END = FIX_CMAP_BEGIN + FIX_N_COLOURS, 53 FIX_CMAP_END = FIX_CMAP_BEGIN + (FIX_N_COLOURS * 2),
54#endif 54#endif
55#ifdef CONFIG_HIGHMEM 55#ifdef CONFIG_HIGHMEM
56 /* reserved pte's for temporary kernel mappings */ 56 /* reserved pte's for temporary kernel mappings */
diff --git a/arch/mips/include/asm/gcmpregs.h b/arch/mips/include/asm/gcmpregs.h
index 36fd969d64d6..c0cf76a2ca89 100644
--- a/arch/mips/include/asm/gcmpregs.h
+++ b/arch/mips/include/asm/gcmpregs.h
@@ -19,15 +19,20 @@
19#define GCMP_GDB_OFS 0x8000 /* Global Debug Block */ 19#define GCMP_GDB_OFS 0x8000 /* Global Debug Block */
20 20
21/* Offsets to individual GCMP registers from GCMP base */ 21/* Offsets to individual GCMP registers from GCMP base */
22#define GCMPOFS(block, tag, reg) (GCMP_##block##_OFS + GCMP_##tag##_##reg##_OFS) 22#define GCMPOFS(block, tag, reg) \
23 (GCMP_##block##_OFS + GCMP_##tag##_##reg##_OFS)
24#define GCMPOFSn(block, tag, reg, n) \
25 (GCMP_##block##_OFS + GCMP_##tag##_##reg##_OFS(n))
23 26
24#define GCMPGCBOFS(reg) GCMPOFS(GCB, GCB, reg) 27#define GCMPGCBOFS(reg) GCMPOFS(GCB, GCB, reg)
28#define GCMPGCBOFSn(reg, n) GCMPOFSn(GCB, GCB, reg, n)
25#define GCMPCLCBOFS(reg) GCMPOFS(CLCB, CCB, reg) 29#define GCMPCLCBOFS(reg) GCMPOFS(CLCB, CCB, reg)
26#define GCMPCOCBOFS(reg) GCMPOFS(COCB, CCB, reg) 30#define GCMPCOCBOFS(reg) GCMPOFS(COCB, CCB, reg)
27#define GCMPGDBOFS(reg) GCMPOFS(GDB, GDB, reg) 31#define GCMPGDBOFS(reg) GCMPOFS(GDB, GDB, reg)
28 32
29/* GCMP register access */ 33/* GCMP register access */
30#define GCMPGCB(reg) REGP(_gcmp_base, GCMPGCBOFS(reg)) 34#define GCMPGCB(reg) REGP(_gcmp_base, GCMPGCBOFS(reg))
35#define GCMPGCBn(reg, n) REGP(_gcmp_base, GCMPGCBOFSn(reg, n))
31#define GCMPCLCB(reg) REGP(_gcmp_base, GCMPCLCBOFS(reg)) 36#define GCMPCLCB(reg) REGP(_gcmp_base, GCMPCLCBOFS(reg))
32#define GCMPCOCB(reg) REGP(_gcmp_base, GCMPCOCBOFS(reg)) 37#define GCMPCOCB(reg) REGP(_gcmp_base, GCMPCOCBOFS(reg))
33#define GCMPGDB(reg) REGP(_gcmp_base, GCMPGDBOFS(reg)) 38#define GCMPGDB(reg) REGP(_gcmp_base, GCMPGDBOFS(reg))
@@ -49,10 +54,10 @@
49#define GCMP_GCB_GCMPB_GCMPBASE_MSK GCMPGCBMSK(GCMPB_GCMPBASE, 17) 54#define GCMP_GCB_GCMPB_GCMPBASE_MSK GCMPGCBMSK(GCMPB_GCMPBASE, 17)
50#define GCMP_GCB_GCMPB_CMDEFTGT_SHF 0 55#define GCMP_GCB_GCMPB_CMDEFTGT_SHF 0
51#define GCMP_GCB_GCMPB_CMDEFTGT_MSK GCMPGCBMSK(GCMPB_CMDEFTGT, 2) 56#define GCMP_GCB_GCMPB_CMDEFTGT_MSK GCMPGCBMSK(GCMPB_CMDEFTGT, 2)
52#define GCMP_GCB_GCMPB_CMDEFTGT_MEM 0 57#define GCMP_GCB_GCMPB_CMDEFTGT_DISABLED 0
53#define GCMP_GCB_GCMPB_CMDEFTGT_MEM1 1 58#define GCMP_GCB_GCMPB_CMDEFTGT_MEM 1
54#define GCMP_GCB_GCMPB_CMDEFTGT_IOCU1 2 59#define GCMP_GCB_GCMPB_CMDEFTGT_IOCU1 2
55#define GCMP_GCB_GCMPB_CMDEFTGT_IOCU2 3 60#define GCMP_GCB_GCMPB_CMDEFTGT_IOCU2 3
56#define GCMP_GCB_CCMC_OFS 0x0010 /* Global CM Control */ 61#define GCMP_GCB_CCMC_OFS 0x0010 /* Global CM Control */
57#define GCMP_GCB_GCSRAP_OFS 0x0020 /* Global CSR Access Privilege */ 62#define GCMP_GCB_GCSRAP_OFS 0x0020 /* Global CSR Access Privilege */
58#define GCMP_GCB_GCSRAP_CMACCESS_SHF 0 63#define GCMP_GCB_GCSRAP_CMACCESS_SHF 0
@@ -115,5 +120,6 @@
115#define GCMP_CCB_DBGGROUP_OFS 0x0100 /* DebugBreak Group */ 120#define GCMP_CCB_DBGGROUP_OFS 0x0100 /* DebugBreak Group */
116 121
117extern int __init gcmp_probe(unsigned long, unsigned long); 122extern int __init gcmp_probe(unsigned long, unsigned long);
118 123extern int __init gcmp_niocu(void);
124extern void __init gcmp_setregion(int, unsigned long, unsigned long, int);
119#endif /* _ASM_GCMPREGS_H */ 125#endif /* _ASM_GCMPREGS_H */
diff --git a/arch/mips/include/asm/gic.h b/arch/mips/include/asm/gic.h
index a8f57341f123..9b9436a4d816 100644
--- a/arch/mips/include/asm/gic.h
+++ b/arch/mips/include/asm/gic.h
@@ -12,7 +12,6 @@
12#define _ASM_GICREGS_H 12#define _ASM_GICREGS_H
13 13
14#undef GICISBYTELITTLEENDIAN 14#undef GICISBYTELITTLEENDIAN
15#define GICISWORDLITTLEENDIAN
16 15
17/* Constants */ 16/* Constants */
18#define GIC_POL_POS 1 17#define GIC_POL_POS 1
@@ -20,11 +19,7 @@
20#define GIC_TRIG_EDGE 1 19#define GIC_TRIG_EDGE 1
21#define GIC_TRIG_LEVEL 0 20#define GIC_TRIG_LEVEL 0
22 21
23#ifdef CONFIG_SMP
24#define GIC_NUM_INTRS (24 + NR_CPUS * 2) 22#define GIC_NUM_INTRS (24 + NR_CPUS * 2)
25#else
26#define GIC_NUM_INTRS 32
27#endif
28 23
29#define MSK(n) ((1 << (n)) - 1) 24#define MSK(n) ((1 << (n)) - 1)
30#define REG32(addr) (*(volatile unsigned int *) (addr)) 25#define REG32(addr) (*(volatile unsigned int *) (addr))
@@ -70,13 +65,13 @@
70#define USM_VISIBLE_SECTION_SIZE 0x10000 65#define USM_VISIBLE_SECTION_SIZE 0x10000
71 66
72/* Register Map for Shared Section */ 67/* Register Map for Shared Section */
73#if defined(CONFIG_CPU_LITTLE_ENDIAN) || defined(GICISWORDLITTLEENDIAN)
74 68
75#define GIC_SH_CONFIG_OFS 0x0000 69#define GIC_SH_CONFIG_OFS 0x0000
76 70
77/* Shared Global Counter */ 71/* Shared Global Counter */
78#define GIC_SH_COUNTER_31_00_OFS 0x0010 72#define GIC_SH_COUNTER_31_00_OFS 0x0010
79#define GIC_SH_COUNTER_63_32_OFS 0x0014 73#define GIC_SH_COUNTER_63_32_OFS 0x0014
74#define GIC_SH_REVISIONID_OFS 0x0020
80 75
81/* Interrupt Polarity */ 76/* Interrupt Polarity */
82#define GIC_SH_POL_31_0_OFS 0x0100 77#define GIC_SH_POL_31_0_OFS 0x0100
@@ -164,24 +159,31 @@
164 (GIC_SH_INTR_MAP_TO_VPE_BASE_OFS + (32 * (intr)) + (((vpe) / 32) * 4)) 159 (GIC_SH_INTR_MAP_TO_VPE_BASE_OFS + (32 * (intr)) + (((vpe) / 32) * 4))
165#define GIC_SH_MAP_TO_VPE_REG_BIT(vpe) (1 << ((vpe) % 32)) 160#define GIC_SH_MAP_TO_VPE_REG_BIT(vpe) (1 << ((vpe) % 32))
166 161
162/* Convert an interrupt number to a byte offset/bit for multi-word registers */
163#define GIC_INTR_OFS(intr) (((intr) / 32)*4)
164#define GIC_INTR_BIT(intr) ((intr) % 32)
165
167/* Polarity : Reset Value is always 0 */ 166/* Polarity : Reset Value is always 0 */
168#define GIC_SH_SET_POLARITY_OFS 0x0100 167#define GIC_SH_SET_POLARITY_OFS 0x0100
169#define GIC_SET_POLARITY(intr, pol) \ 168#define GIC_SET_POLARITY(intr, pol) \
170 GICBIS(GIC_REG_ADDR(SHARED, GIC_SH_SET_POLARITY_OFS + (((intr) / 32) * 4)), (pol) << ((intr) % 32)) 169 GICBIS(GIC_REG_ADDR(SHARED, GIC_SH_SET_POLARITY_OFS + \
170 GIC_INTR_OFS(intr)), (pol) << GIC_INTR_BIT(intr))
171 171
172/* Triggering : Reset Value is always 0 */ 172/* Triggering : Reset Value is always 0 */
173#define GIC_SH_SET_TRIGGER_OFS 0x0180 173#define GIC_SH_SET_TRIGGER_OFS 0x0180
174#define GIC_SET_TRIGGER(intr, trig) \ 174#define GIC_SET_TRIGGER(intr, trig) \
175 GICBIS(GIC_REG_ADDR(SHARED, GIC_SH_SET_TRIGGER_OFS + (((intr) / 32) * 4)), (trig) << ((intr) % 32)) 175 GICBIS(GIC_REG_ADDR(SHARED, GIC_SH_SET_TRIGGER_OFS + \
176 GIC_INTR_OFS(intr)), (trig) << GIC_INTR_BIT(intr))
176 177
177/* Mask manipulation */ 178/* Mask manipulation */
178#define GIC_SH_SMASK_OFS 0x0380 179#define GIC_SH_SMASK_OFS 0x0380
179#define GIC_SET_INTR_MASK(intr, val) \ 180#define GIC_SET_INTR_MASK(intr) \
180 GICWRITE(GIC_REG_ADDR(SHARED, GIC_SH_SMASK_OFS + (((intr) / 32) * 4)), ((val) << ((intr) % 32))) 181 GICWRITE(GIC_REG_ADDR(SHARED, GIC_SH_SMASK_OFS + \
181 182 GIC_INTR_OFS(intr)), 1 << GIC_INTR_BIT(intr))
182#define GIC_SH_RMASK_OFS 0x0300 183#define GIC_SH_RMASK_OFS 0x0300
183#define GIC_CLR_INTR_MASK(intr, val) \ 184#define GIC_CLR_INTR_MASK(intr) \
184 GICWRITE(GIC_REG_ADDR(SHARED, GIC_SH_RMASK_OFS + (((intr) / 32) * 4)), ((val) << ((intr) % 32))) 185 GICWRITE(GIC_REG_ADDR(SHARED, GIC_SH_RMASK_OFS + \
186 GIC_INTR_OFS(intr)), 1 << GIC_INTR_BIT(intr))
185 187
186/* Register Map for Local Section */ 188/* Register Map for Local Section */
187#define GIC_VPE_CTL_OFS 0x0000 189#define GIC_VPE_CTL_OFS 0x0000
@@ -219,161 +221,6 @@
219#define GIC_UMV_SH_COUNTER_31_00_OFS 0x0000 221#define GIC_UMV_SH_COUNTER_31_00_OFS 0x0000
220#define GIC_UMV_SH_COUNTER_63_32_OFS 0x0004 222#define GIC_UMV_SH_COUNTER_63_32_OFS 0x0004
221 223
222#else /* CONFIG_CPU_BIG_ENDIAN */
223
224#define GIC_SH_CONFIG_OFS 0x0000
225
226/* Shared Global Counter */
227#define GIC_SH_COUNTER_31_00_OFS 0x0014
228#define GIC_SH_COUNTER_63_32_OFS 0x0010
229
230/* Interrupt Polarity */
231#define GIC_SH_POL_31_0_OFS 0x0104
232#define GIC_SH_POL_63_32_OFS 0x0100
233#define GIC_SH_POL_95_64_OFS 0x010c
234#define GIC_SH_POL_127_96_OFS 0x0108
235#define GIC_SH_POL_159_128_OFS 0x0114
236#define GIC_SH_POL_191_160_OFS 0x0110
237#define GIC_SH_POL_223_192_OFS 0x011c
238#define GIC_SH_POL_255_224_OFS 0x0118
239
240/* Edge/Level Triggering */
241#define GIC_SH_TRIG_31_0_OFS 0x0184
242#define GIC_SH_TRIG_63_32_OFS 0x0180
243#define GIC_SH_TRIG_95_64_OFS 0x018c
244#define GIC_SH_TRIG_127_96_OFS 0x0188
245#define GIC_SH_TRIG_159_128_OFS 0x0194
246#define GIC_SH_TRIG_191_160_OFS 0x0190
247#define GIC_SH_TRIG_223_192_OFS 0x019c
248#define GIC_SH_TRIG_255_224_OFS 0x0198
249
250/* Dual Edge Triggering */
251#define GIC_SH_DUAL_31_0_OFS 0x0204
252#define GIC_SH_DUAL_63_32_OFS 0x0200
253#define GIC_SH_DUAL_95_64_OFS 0x020c
254#define GIC_SH_DUAL_127_96_OFS 0x0208
255#define GIC_SH_DUAL_159_128_OFS 0x0214
256#define GIC_SH_DUAL_191_160_OFS 0x0210
257#define GIC_SH_DUAL_223_192_OFS 0x021c
258#define GIC_SH_DUAL_255_224_OFS 0x0218
259
260/* Set/Clear corresponding bit in Edge Detect Register */
261#define GIC_SH_WEDGE_OFS 0x0280
262
263/* Reset Mask - Disables Interrupt */
264#define GIC_SH_RMASK_31_0_OFS 0x0304
265#define GIC_SH_RMASK_63_32_OFS 0x0300
266#define GIC_SH_RMASK_95_64_OFS 0x030c
267#define GIC_SH_RMASK_127_96_OFS 0x0308
268#define GIC_SH_RMASK_159_128_OFS 0x0314
269#define GIC_SH_RMASK_191_160_OFS 0x0310
270#define GIC_SH_RMASK_223_192_OFS 0x031c
271#define GIC_SH_RMASK_255_224_OFS 0x0318
272
273/* Set Mask (WO) - Enables Interrupt */
274#define GIC_SH_SMASK_31_0_OFS 0x0384
275#define GIC_SH_SMASK_63_32_OFS 0x0380
276#define GIC_SH_SMASK_95_64_OFS 0x038c
277#define GIC_SH_SMASK_127_96_OFS 0x0388
278#define GIC_SH_SMASK_159_128_OFS 0x0394
279#define GIC_SH_SMASK_191_160_OFS 0x0390
280#define GIC_SH_SMASK_223_192_OFS 0x039c
281#define GIC_SH_SMASK_255_224_OFS 0x0398
282
283/* Global Interrupt Mask Register (RO) - Bit Set == Interrupt enabled */
284#define GIC_SH_MASK_31_0_OFS 0x0404
285#define GIC_SH_MASK_63_32_OFS 0x0400
286#define GIC_SH_MASK_95_64_OFS 0x040c
287#define GIC_SH_MASK_127_96_OFS 0x0408
288#define GIC_SH_MASK_159_128_OFS 0x0414
289#define GIC_SH_MASK_191_160_OFS 0x0410
290#define GIC_SH_MASK_223_192_OFS 0x041c
291#define GIC_SH_MASK_255_224_OFS 0x0418
292
293/* Pending Global Interrupts (RO) */
294#define GIC_SH_PEND_31_0_OFS 0x0484
295#define GIC_SH_PEND_63_32_OFS 0x0480
296#define GIC_SH_PEND_95_64_OFS 0x048c
297#define GIC_SH_PEND_127_96_OFS 0x0488
298#define GIC_SH_PEND_159_128_OFS 0x0494
299#define GIC_SH_PEND_191_160_OFS 0x0490
300#define GIC_SH_PEND_223_192_OFS 0x049c
301#define GIC_SH_PEND_255_224_OFS 0x0498
302
303#define GIC_SH_INTR_MAP_TO_PIN_BASE_OFS 0x0500
304
305/* Maps Interrupt X to a Pin */
306#define GIC_SH_MAP_TO_PIN(intr) \
307 (GIC_SH_INTR_MAP_TO_PIN_BASE_OFS + (4 * intr))
308
309#define GIC_SH_INTR_MAP_TO_VPE_BASE_OFS 0x2004
310
311/*
312 * Maps Interrupt X to a VPE. This is more complex than the LE case, as
313 * odd and even registers need to be transposed. It does work - trust me!
314 */
315#define GIC_SH_MAP_TO_VPE_REG_OFF(intr, vpe) \
316 (GIC_SH_INTR_MAP_TO_VPE_BASE_OFS + (32 * (intr)) + \
317 (((((vpe) / 32) ^ 1) - 1) * 4))
318#define GIC_SH_MAP_TO_VPE_REG_BIT(vpe) (1 << ((vpe) % 32))
319
320/* Polarity */
321#define GIC_SH_SET_POLARITY_OFS 0x0100
322#define GIC_SET_POLARITY(intr, pol) \
323 GICBIS(GIC_REG_ADDR(SHARED, GIC_SH_SET_POLARITY_OFS + 4 + (((((intr) / 32) ^ 1) - 1) * 4)), (pol) << ((intr) % 32))
324
325/* Triggering */
326#define GIC_SH_SET_TRIGGER_OFS 0x0180
327#define GIC_SET_TRIGGER(intr, trig) \
328 GICBIS(GIC_REG_ADDR(SHARED, GIC_SH_SET_TRIGGER_OFS + 4 + (((((intr) / 32) ^ 1) - 1) * 4)), (trig) << ((intr) % 32))
329
330/* Mask manipulation */
331#define GIC_SH_SMASK_OFS 0x0380
332#define GIC_SET_INTR_MASK(intr, val) \
333 GICWRITE(GIC_REG_ADDR(SHARED, GIC_SH_SMASK_OFS + 4 + (((((intr) / 32) ^ 1) - 1) * 4)), ((val) << ((intr) % 32)))
334
335#define GIC_SH_RMASK_OFS 0x0300
336#define GIC_CLR_INTR_MASK(intr, val) \
337 GICWRITE(GIC_REG_ADDR(SHARED, GIC_SH_RMASK_OFS + 4 + (((((intr) / 32) ^ 1) - 1) * 4)), ((val) << ((intr) % 32)))
338
339/* Register Map for Local Section */
340#define GIC_VPE_CTL_OFS 0x0000
341#define GIC_VPE_PEND_OFS 0x0004
342#define GIC_VPE_MASK_OFS 0x0008
343#define GIC_VPE_RMASK_OFS 0x000c
344#define GIC_VPE_SMASK_OFS 0x0010
345#define GIC_VPE_WD_MAP_OFS 0x0040
346#define GIC_VPE_COMPARE_MAP_OFS 0x0044
347#define GIC_VPE_TIMER_MAP_OFS 0x0048
348#define GIC_VPE_PERFCTR_MAP_OFS 0x0050
349#define GIC_VPE_SWINT0_MAP_OFS 0x0054
350#define GIC_VPE_SWINT1_MAP_OFS 0x0058
351#define GIC_VPE_OTHER_ADDR_OFS 0x0080
352#define GIC_VPE_WD_CONFIG0_OFS 0x0090
353#define GIC_VPE_WD_COUNT0_OFS 0x0094
354#define GIC_VPE_WD_INITIAL0_OFS 0x0098
355#define GIC_VPE_COMPARE_LO_OFS 0x00a4
356#define GIC_VPE_COMPARE_HI_OFS 0x00a0
357
358#define GIC_VPE_EIC_SHADOW_SET_BASE 0x0100
359#define GIC_VPE_EIC_SS(intr) \
360 (GIC_EIC_SHADOW_SET_BASE + (4 * intr))
361
362#define GIC_VPE_EIC_VEC_BASE 0x0800
363#define GIC_VPE_EIC_VEC(intr) \
364 (GIC_VPE_EIC_VEC_BASE + (4 * intr))
365
366#define GIC_VPE_TENABLE_NMI_OFS 0x1000
367#define GIC_VPE_TENABLE_YQ_OFS 0x1004
368#define GIC_VPE_TENABLE_INT_31_0_OFS 0x1080
369#define GIC_VPE_TENABLE_INT_63_32_OFS 0x1084
370
371/* User Mode Visible Section Register Map */
372#define GIC_UMV_SH_COUNTER_31_00_OFS 0x0004
373#define GIC_UMV_SH_COUNTER_63_32_OFS 0x0000
374
375#endif /* !LE */
376
377/* Masks */ 224/* Masks */
378#define GIC_SH_CONFIG_COUNTSTOP_SHF 28 225#define GIC_SH_CONFIG_COUNTSTOP_SHF 28
379#define GIC_SH_CONFIG_COUNTSTOP_MSK (MSK(1) << GIC_SH_CONFIG_COUNTSTOP_SHF) 226#define GIC_SH_CONFIG_COUNTSTOP_MSK (MSK(1) << GIC_SH_CONFIG_COUNTSTOP_SHF)
@@ -473,12 +320,13 @@ struct gic_intrmask_regs {
473 * in building ipi_map. 320 * in building ipi_map.
474 */ 321 */
475struct gic_intr_map { 322struct gic_intr_map {
476 unsigned int intrnum; /* Ext Intr Num */
477 unsigned int cpunum; /* Directed to this CPU */ 323 unsigned int cpunum; /* Directed to this CPU */
478 unsigned int pin; /* Directed to this Pin */ 324 unsigned int pin; /* Directed to this Pin */
479 unsigned int polarity; /* Polarity : +/- */ 325 unsigned int polarity; /* Polarity : +/- */
480 unsigned int trigtype; /* Trigger : Edge/Levl */ 326 unsigned int trigtype; /* Trigger : Edge/Levl */
481 unsigned int ipiflag; /* Is used for IPI ? */ 327 unsigned int flags; /* Misc flags */
328#define GIC_FLAG_IPI 0x01
329#define GIC_FLAG_TRANSPARENT 0x02
482}; 330};
483 331
484extern void gic_init(unsigned long gic_base_addr, 332extern void gic_init(unsigned long gic_base_addr,
diff --git a/arch/mips/include/asm/mach-ar7/ar7.h b/arch/mips/include/asm/mach-ar7/ar7.h
index de71694614de..21cbbc706448 100644
--- a/arch/mips/include/asm/mach-ar7/ar7.h
+++ b/arch/mips/include/asm/mach-ar7/ar7.h
@@ -78,6 +78,9 @@
78#define AR7_REF_CLOCK 25000000 78#define AR7_REF_CLOCK 25000000
79#define AR7_XTAL_CLOCK 24000000 79#define AR7_XTAL_CLOCK 24000000
80 80
81/* DCL */
82#define AR7_WDT_HW_ENA 0x10
83
81struct plat_cpmac_data { 84struct plat_cpmac_data {
82 int reset_bit; 85 int reset_bit;
83 int power_bit; 86 int power_bit;
diff --git a/arch/mips/include/asm/mach-au1x00/gpio-au1000.h b/arch/mips/include/asm/mach-au1x00/gpio-au1000.h
index feea00148b5d..91595fa89034 100644
--- a/arch/mips/include/asm/mach-au1x00/gpio-au1000.h
+++ b/arch/mips/include/asm/mach-au1x00/gpio-au1000.h
@@ -104,6 +104,8 @@ static inline int au1100_gpio2_to_irq(int gpio)
104 104
105 if ((gpio >= 8) && (gpio <= 15)) 105 if ((gpio >= 8) && (gpio <= 15))
106 return MAKE_IRQ(0, 29); /* shared GPIO208_215 */ 106 return MAKE_IRQ(0, 29); /* shared GPIO208_215 */
107
108 return -ENXIO;
107} 109}
108 110
109#ifdef CONFIG_SOC_AU1100 111#ifdef CONFIG_SOC_AU1100
diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_uart.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_uart.h
deleted file mode 100644
index bf348f573bbc..000000000000
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_uart.h
+++ /dev/null
@@ -1,6 +0,0 @@
1#ifndef BCM63XX_DEV_UART_H_
2#define BCM63XX_DEV_UART_H_
3
4int bcm63xx_uart_register(void);
5
6#endif /* BCM63XX_DEV_UART_H_ */
diff --git a/arch/mips/include/asm/mach-ip27/topology.h b/arch/mips/include/asm/mach-ip27/topology.h
index f6837422fe65..09a59bcc1b07 100644
--- a/arch/mips/include/asm/mach-ip27/topology.h
+++ b/arch/mips/include/asm/mach-ip27/topology.h
@@ -44,8 +44,8 @@ extern unsigned char __node_distances[MAX_COMPACT_NODES][MAX_COMPACT_NODES];
44 .busy_factor = 32, \ 44 .busy_factor = 32, \
45 .imbalance_pct = 125, \ 45 .imbalance_pct = 125, \
46 .cache_nice_tries = 1, \ 46 .cache_nice_tries = 1, \
47 .flags = SD_LOAD_BALANCE \ 47 .flags = SD_LOAD_BALANCE | \
48 | SD_BALANCE_EXEC \ 48 SD_BALANCE_EXEC, \
49 .last_balance = jiffies, \ 49 .last_balance = jiffies, \
50 .balance_interval = 1, \ 50 .balance_interval = 1, \
51 .nr_balance_failed = 0, \ 51 .nr_balance_failed = 0, \
diff --git a/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h b/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h
index ce5b6e270e3f..9947e57c91de 100644
--- a/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h
@@ -29,7 +29,7 @@
29#define cpu_has_cache_cdex_p 0 29#define cpu_has_cache_cdex_p 0
30#define cpu_has_cache_cdex_s 0 30#define cpu_has_cache_cdex_s 0
31#define cpu_has_counter 1 31#define cpu_has_counter 1
32#define cpu_has_dc_aliases 1 32#define cpu_has_dc_aliases (PAGE_SIZE < 0x4000)
33#define cpu_has_divec 0 33#define cpu_has_divec 0
34#define cpu_has_dsp 0 34#define cpu_has_dsp 0
35#define cpu_has_ejtag 0 35#define cpu_has_ejtag 0
@@ -54,6 +54,5 @@
54#define cpu_has_vce 0 54#define cpu_has_vce 0
55#define cpu_has_vtag_icache 0 55#define cpu_has_vtag_icache 0
56#define cpu_has_watch 1 56#define cpu_has_watch 1
57#define cpu_icache_snoops_remote_store 1
58 57
59#endif /* __ASM_MACH_LOONGSON_CPU_FEATURE_OVERRIDES_H */ 58#endif /* __ASM_MACH_LOONGSON_CPU_FEATURE_OVERRIDES_H */
diff --git a/arch/mips/include/asm/mmu_context.h b/arch/mips/include/asm/mmu_context.h
index d9743536a621..6083db586500 100644
--- a/arch/mips/include/asm/mmu_context.h
+++ b/arch/mips/include/asm/mmu_context.h
@@ -16,6 +16,7 @@
16#include <linux/smp.h> 16#include <linux/smp.h>
17#include <linux/slab.h> 17#include <linux/slab.h>
18#include <asm/cacheflush.h> 18#include <asm/cacheflush.h>
19#include <asm/hazards.h>
19#include <asm/tlbflush.h> 20#include <asm/tlbflush.h>
20#ifdef CONFIG_MIPS_MT_SMTC 21#ifdef CONFIG_MIPS_MT_SMTC
21#include <asm/mipsmtregs.h> 22#include <asm/mipsmtregs.h>
@@ -36,11 +37,13 @@ extern unsigned long pgd_current[];
36#ifdef CONFIG_32BIT 37#ifdef CONFIG_32BIT
37#define TLBMISS_HANDLER_SETUP() \ 38#define TLBMISS_HANDLER_SETUP() \
38 write_c0_context((unsigned long) smp_processor_id() << 25); \ 39 write_c0_context((unsigned long) smp_processor_id() << 25); \
40 back_to_back_c0_hazard(); \
39 TLBMISS_HANDLER_SETUP_PGD(swapper_pg_dir) 41 TLBMISS_HANDLER_SETUP_PGD(swapper_pg_dir)
40#endif 42#endif
41#ifdef CONFIG_64BIT 43#ifdef CONFIG_64BIT
42#define TLBMISS_HANDLER_SETUP() \ 44#define TLBMISS_HANDLER_SETUP() \
43 write_c0_context((unsigned long) smp_processor_id() << 26); \ 45 write_c0_context((unsigned long) smp_processor_id() << 26); \
46 back_to_back_c0_hazard(); \
44 TLBMISS_HANDLER_SETUP_PGD(swapper_pg_dir) 47 TLBMISS_HANDLER_SETUP_PGD(swapper_pg_dir)
45#endif 48#endif
46 49
@@ -165,12 +168,12 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
165 * having ASID_MASK smaller than the hardware maximum, 168 * having ASID_MASK smaller than the hardware maximum,
166 * make sure no "soft" bits become "hard"... 169 * make sure no "soft" bits become "hard"...
167 */ 170 */
168 write_c0_entryhi((read_c0_entryhi() & ~HW_ASID_MASK) 171 write_c0_entryhi((read_c0_entryhi() & ~HW_ASID_MASK) |
169 | (cpu_context(cpu, next) & ASID_MASK)); 172 cpu_asid(cpu, next));
170 ehb(); /* Make sure it propagates to TCStatus */ 173 ehb(); /* Make sure it propagates to TCStatus */
171 evpe(mtflags); 174 evpe(mtflags);
172#else 175#else
173 write_c0_entryhi(cpu_context(cpu, next)); 176 write_c0_entryhi(cpu_asid(cpu, next));
174#endif /* CONFIG_MIPS_MT_SMTC */ 177#endif /* CONFIG_MIPS_MT_SMTC */
175 TLBMISS_HANDLER_SETUP_PGD(next->pgd); 178 TLBMISS_HANDLER_SETUP_PGD(next->pgd);
176 179
@@ -226,11 +229,11 @@ activate_mm(struct mm_struct *prev, struct mm_struct *next)
226 } 229 }
227 /* See comments for similar code above */ 230 /* See comments for similar code above */
228 write_c0_entryhi((read_c0_entryhi() & ~HW_ASID_MASK) | 231 write_c0_entryhi((read_c0_entryhi() & ~HW_ASID_MASK) |
229 (cpu_context(cpu, next) & ASID_MASK)); 232 cpu_asid(cpu, next));
230 ehb(); /* Make sure it propagates to TCStatus */ 233 ehb(); /* Make sure it propagates to TCStatus */
231 evpe(mtflags); 234 evpe(mtflags);
232#else 235#else
233 write_c0_entryhi(cpu_context(cpu, next)); 236 write_c0_entryhi(cpu_asid(cpu, next));
234#endif /* CONFIG_MIPS_MT_SMTC */ 237#endif /* CONFIG_MIPS_MT_SMTC */
235 TLBMISS_HANDLER_SETUP_PGD(next->pgd); 238 TLBMISS_HANDLER_SETUP_PGD(next->pgd);
236 239
diff --git a/arch/mips/include/asm/setup.h b/arch/mips/include/asm/setup.h
index e600cedda976..50511aac04e9 100644
--- a/arch/mips/include/asm/setup.h
+++ b/arch/mips/include/asm/setup.h
@@ -1,7 +1,7 @@
1#ifndef _MIPS_SETUP_H 1#ifndef _MIPS_SETUP_H
2#define _MIPS_SETUP_H 2#define _MIPS_SETUP_H
3 3
4#define COMMAND_LINE_SIZE 256 4#define COMMAND_LINE_SIZE 4096
5 5
6#ifdef __KERNEL__ 6#ifdef __KERNEL__
7extern void setup_early_printk(void); 7extern void setup_early_printk(void);
diff --git a/arch/mips/include/asm/smtc_ipi.h b/arch/mips/include/asm/smtc_ipi.h
index 8ce517574340..15278dbd7e79 100644
--- a/arch/mips/include/asm/smtc_ipi.h
+++ b/arch/mips/include/asm/smtc_ipi.h
@@ -45,6 +45,7 @@ struct smtc_ipi_q {
45 spinlock_t lock; 45 spinlock_t lock;
46 struct smtc_ipi *tail; 46 struct smtc_ipi *tail;
47 int depth; 47 int depth;
48 int resched_flag; /* reschedule already queued */
48}; 49};
49 50
50static inline void smtc_ipi_nq(struct smtc_ipi_q *q, struct smtc_ipi *p) 51static inline void smtc_ipi_nq(struct smtc_ipi_q *q, struct smtc_ipi *p)
diff --git a/arch/mips/include/asm/spram.h b/arch/mips/include/asm/spram.h
new file mode 100644
index 000000000000..0b89006e4907
--- /dev/null
+++ b/arch/mips/include/asm/spram.h
@@ -0,0 +1,10 @@
1#ifndef _MIPS_SPRAM_H
2#define _MIPS_SPRAM_H
3
4#ifdef CONFIG_CPU_MIPSR2
5extern __init void spram_config(void);
6#else
7static inline void spram_config(void) { };
8#endif /* CONFIG_CPU_MIPSR2 */
9
10#endif /* _MIPS_SPRAM_H */
diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h
index 01cc1630b66c..845da2107ed1 100644
--- a/arch/mips/include/asm/thread_info.h
+++ b/arch/mips/include/asm/thread_info.h
@@ -86,14 +86,7 @@ register struct thread_info *__current_thread_info __asm__("$28");
86#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR 86#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
87 87
88#ifdef CONFIG_DEBUG_STACK_USAGE 88#ifdef CONFIG_DEBUG_STACK_USAGE
89#define alloc_thread_info(tsk) \ 89#define alloc_thread_info(tsk) kzalloc(THREAD_SIZE, GFP_KERNEL)
90({ \
91 struct thread_info *ret; \
92 \
93 ret = kzalloc(THREAD_SIZE, GFP_KERNEL); \
94 \
95 ret; \
96})
97#else 90#else
98#define alloc_thread_info(tsk) kmalloc(THREAD_SIZE, GFP_KERNEL) 91#define alloc_thread_info(tsk) kmalloc(THREAD_SIZE, GFP_KERNEL)
99#endif 92#endif
diff --git a/arch/mips/jazz/irq.c b/arch/mips/jazz/irq.c
index 7fd170d007e7..7bd32d04c2cc 100644
--- a/arch/mips/jazz/irq.c
+++ b/arch/mips/jazz/irq.c
@@ -134,7 +134,7 @@ static irqreturn_t r4030_timer_interrupt(int irq, void *dev_id)
134 134
135static struct irqaction r4030_timer_irqaction = { 135static struct irqaction r4030_timer_irqaction = {
136 .handler = r4030_timer_interrupt, 136 .handler = r4030_timer_interrupt,
137 .flags = IRQF_DISABLED, 137 .flags = IRQF_DISABLED | IRQF_TIMER,
138 .name = "R4030 timer", 138 .name = "R4030 timer",
139}; 139};
140 140
diff --git a/arch/mips/kernel/cevt-bcm1480.c b/arch/mips/kernel/cevt-bcm1480.c
index e02f79b1eb51..bfea327c636c 100644
--- a/arch/mips/kernel/cevt-bcm1480.c
+++ b/arch/mips/kernel/cevt-bcm1480.c
@@ -144,7 +144,7 @@ void __cpuinit sb1480_clockevent_init(void)
144 bcm1480_unmask_irq(cpu, irq); 144 bcm1480_unmask_irq(cpu, irq);
145 145
146 action->handler = sibyte_counter_handler; 146 action->handler = sibyte_counter_handler;
147 action->flags = IRQF_DISABLED | IRQF_PERCPU; 147 action->flags = IRQF_DISABLED | IRQF_PERCPU | IRQF_TIMER;
148 action->name = name; 148 action->name = name;
149 action->dev_id = cd; 149 action->dev_id = cd;
150 150
diff --git a/arch/mips/kernel/cevt-ds1287.c b/arch/mips/kernel/cevt-ds1287.c
index 6996da4d74a2..00a4da277cbb 100644
--- a/arch/mips/kernel/cevt-ds1287.c
+++ b/arch/mips/kernel/cevt-ds1287.c
@@ -107,7 +107,7 @@ static irqreturn_t ds1287_interrupt(int irq, void *dev_id)
107 107
108static struct irqaction ds1287_irqaction = { 108static struct irqaction ds1287_irqaction = {
109 .handler = ds1287_interrupt, 109 .handler = ds1287_interrupt,
110 .flags = IRQF_DISABLED | IRQF_PERCPU, 110 .flags = IRQF_DISABLED | IRQF_PERCPU | IRQF_TIMER,
111 .name = "ds1287", 111 .name = "ds1287",
112}; 112};
113 113
diff --git a/arch/mips/kernel/cevt-gt641xx.c b/arch/mips/kernel/cevt-gt641xx.c
index 92351e00ae0e..f5d265eb6eae 100644
--- a/arch/mips/kernel/cevt-gt641xx.c
+++ b/arch/mips/kernel/cevt-gt641xx.c
@@ -113,7 +113,7 @@ static irqreturn_t gt641xx_timer0_interrupt(int irq, void *dev_id)
113 113
114static struct irqaction gt641xx_timer0_irqaction = { 114static struct irqaction gt641xx_timer0_irqaction = {
115 .handler = gt641xx_timer0_interrupt, 115 .handler = gt641xx_timer0_interrupt,
116 .flags = IRQF_DISABLED | IRQF_PERCPU, 116 .flags = IRQF_DISABLED | IRQF_PERCPU | IRQF_TIMER,
117 .name = "gt641xx_timer0", 117 .name = "gt641xx_timer0",
118}; 118};
119 119
diff --git a/arch/mips/kernel/cevt-r4k.c b/arch/mips/kernel/cevt-r4k.c
index 2652362ce047..b469ad05d520 100644
--- a/arch/mips/kernel/cevt-r4k.c
+++ b/arch/mips/kernel/cevt-r4k.c
@@ -83,7 +83,7 @@ out:
83 83
84struct irqaction c0_compare_irqaction = { 84struct irqaction c0_compare_irqaction = {
85 .handler = c0_compare_interrupt, 85 .handler = c0_compare_interrupt,
86 .flags = IRQF_DISABLED | IRQF_PERCPU, 86 .flags = IRQF_DISABLED | IRQF_PERCPU | IRQF_TIMER,
87 .name = "timer", 87 .name = "timer",
88}; 88};
89 89
diff --git a/arch/mips/kernel/cevt-sb1250.c b/arch/mips/kernel/cevt-sb1250.c
index ac5903d1b20e..da78eeaea6e8 100644
--- a/arch/mips/kernel/cevt-sb1250.c
+++ b/arch/mips/kernel/cevt-sb1250.c
@@ -143,7 +143,7 @@ void __cpuinit sb1250_clockevent_init(void)
143 sb1250_unmask_irq(cpu, irq); 143 sb1250_unmask_irq(cpu, irq);
144 144
145 action->handler = sibyte_counter_handler; 145 action->handler = sibyte_counter_handler;
146 action->flags = IRQF_DISABLED | IRQF_PERCPU; 146 action->flags = IRQF_DISABLED | IRQF_PERCPU | IRQF_TIMER;
147 action->name = name; 147 action->name = name;
148 action->dev_id = cd; 148 action->dev_id = cd;
149 149
diff --git a/arch/mips/kernel/cevt-smtc.c b/arch/mips/kernel/cevt-smtc.c
index 98bd7de75778..b102e4f1630e 100644
--- a/arch/mips/kernel/cevt-smtc.c
+++ b/arch/mips/kernel/cevt-smtc.c
@@ -173,11 +173,12 @@ void smtc_distribute_timer(int vpe)
173 unsigned int mtflags; 173 unsigned int mtflags;
174 int cpu; 174 int cpu;
175 struct clock_event_device *cd; 175 struct clock_event_device *cd;
176 unsigned long nextstamp = 0L; 176 unsigned long nextstamp;
177 unsigned long reference; 177 unsigned long reference;
178 178
179 179
180repeat: 180repeat:
181 nextstamp = 0L;
181 for_each_online_cpu(cpu) { 182 for_each_online_cpu(cpu) {
182 /* 183 /*
183 * Find virtual CPUs within the current VPE who have 184 * Find virtual CPUs within the current VPE who have
diff --git a/arch/mips/kernel/cevt-txx9.c b/arch/mips/kernel/cevt-txx9.c
index 0037f21baf0d..218ee6bda935 100644
--- a/arch/mips/kernel/cevt-txx9.c
+++ b/arch/mips/kernel/cevt-txx9.c
@@ -146,7 +146,7 @@ static irqreturn_t txx9tmr_interrupt(int irq, void *dev_id)
146 146
147static struct irqaction txx9tmr_irq = { 147static struct irqaction txx9tmr_irq = {
148 .handler = txx9tmr_interrupt, 148 .handler = txx9tmr_interrupt,
149 .flags = IRQF_DISABLED | IRQF_PERCPU, 149 .flags = IRQF_DISABLED | IRQF_PERCPU | IRQF_TIMER,
150 .name = "txx9tmr", 150 .name = "txx9tmr",
151 .dev_id = &txx9_clock_event_device, 151 .dev_id = &txx9_clock_event_device,
152}; 152};
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index f709657e4dcd..7a51866068a4 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -23,7 +23,7 @@
23#include <asm/mipsregs.h> 23#include <asm/mipsregs.h>
24#include <asm/system.h> 24#include <asm/system.h>
25#include <asm/watch.h> 25#include <asm/watch.h>
26 26#include <asm/spram.h>
27/* 27/*
28 * Not all of the MIPS CPUs have the "wait" instruction available. Moreover, 28 * Not all of the MIPS CPUs have the "wait" instruction available. Moreover,
29 * the implementation of the "wait" feature differs between CPU families. This 29 * the implementation of the "wait" feature differs between CPU families. This
@@ -711,12 +711,6 @@ static void __cpuinit decode_configs(struct cpuinfo_mips *c)
711 mips_probe_watch_registers(c); 711 mips_probe_watch_registers(c);
712} 712}
713 713
714#ifdef CONFIG_CPU_MIPSR2
715extern void spram_config(void);
716#else
717static inline void spram_config(void) {}
718#endif
719
720static inline void cpu_probe_mips(struct cpuinfo_mips *c, unsigned int cpu) 714static inline void cpu_probe_mips(struct cpuinfo_mips *c, unsigned int cpu)
721{ 715{
722 decode_configs(c); 716 decode_configs(c);
diff --git a/arch/mips/kernel/head.S b/arch/mips/kernel/head.S
index 531ce7b16124..ea695d9605e9 100644
--- a/arch/mips/kernel/head.S
+++ b/arch/mips/kernel/head.S
@@ -191,6 +191,7 @@ NESTED(kernel_entry, 16, sp) # kernel entry point
191 /* Set the SP after an empty pt_regs. */ 191 /* Set the SP after an empty pt_regs. */
192 PTR_LI sp, _THREAD_SIZE - 32 - PT_SIZE 192 PTR_LI sp, _THREAD_SIZE - 32 - PT_SIZE
193 PTR_ADDU sp, $28 193 PTR_ADDU sp, $28
194 back_to_back_c0_hazard
194 set_saved_sp sp, t0, t1 195 set_saved_sp sp, t0, t1
195 PTR_SUBU sp, 4 * SZREG # init stack pointer 196 PTR_SUBU sp, 4 * SZREG # init stack pointer
196 197
diff --git a/arch/mips/kernel/i8253.c b/arch/mips/kernel/i8253.c
index f7d8d5d0ddbf..ed5c441615e4 100644
--- a/arch/mips/kernel/i8253.c
+++ b/arch/mips/kernel/i8253.c
@@ -98,7 +98,7 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id)
98 98
99static struct irqaction irq0 = { 99static struct irqaction irq0 = {
100 .handler = timer_interrupt, 100 .handler = timer_interrupt,
101 .flags = IRQF_DISABLED | IRQF_NOBALANCING, 101 .flags = IRQF_DISABLED | IRQF_NOBALANCING | IRQF_TIMER,
102 .name = "timer" 102 .name = "timer"
103}; 103};
104 104
diff --git a/arch/mips/kernel/irq-gic.c b/arch/mips/kernel/irq-gic.c
index d2072cd38592..b181f2f0ea8e 100644
--- a/arch/mips/kernel/irq-gic.c
+++ b/arch/mips/kernel/irq-gic.c
@@ -14,38 +14,23 @@
14 14
15 15
16static unsigned long _gic_base; 16static unsigned long _gic_base;
17static unsigned int _irqbase, _mapsize, numvpes, numintrs; 17static unsigned int _irqbase;
18static struct gic_intr_map *_intrmap; 18static unsigned int gic_irq_flags[GIC_NUM_INTRS];
19#define GIC_IRQ_FLAG_EDGE 0x0001
19 20
20static struct gic_pcpu_mask pcpu_masks[NR_CPUS]; 21struct gic_pcpu_mask pcpu_masks[NR_CPUS];
21static struct gic_pending_regs pending_regs[NR_CPUS]; 22static struct gic_pending_regs pending_regs[NR_CPUS];
22static struct gic_intrmask_regs intrmask_regs[NR_CPUS]; 23static struct gic_intrmask_regs intrmask_regs[NR_CPUS];
23 24
24#define gic_wedgeb2bok 0 /*
25 * Can GIC handle b2b writes to wedge register?
26 */
27#if gic_wedgeb2bok == 0
28static DEFINE_SPINLOCK(gic_wedgeb2b_lock);
29#endif
30
31void gic_send_ipi(unsigned int intr) 25void gic_send_ipi(unsigned int intr)
32{ 26{
33#if gic_wedgeb2bok == 0
34 unsigned long flags;
35#endif
36 pr_debug("CPU%d: %s status %08x\n", smp_processor_id(), __func__, 27 pr_debug("CPU%d: %s status %08x\n", smp_processor_id(), __func__,
37 read_c0_status()); 28 read_c0_status());
38 if (!gic_wedgeb2bok)
39 spin_lock_irqsave(&gic_wedgeb2b_lock, flags);
40 GICWRITE(GIC_REG(SHARED, GIC_SH_WEDGE), 0x80000000 | intr); 29 GICWRITE(GIC_REG(SHARED, GIC_SH_WEDGE), 0x80000000 | intr);
41 if (!gic_wedgeb2bok) {
42 (void) GIC_REG(SHARED, GIC_SH_CONFIG);
43 spin_unlock_irqrestore(&gic_wedgeb2b_lock, flags);
44 }
45} 30}
46 31
47/* This is Malta specific and needs to be exported */ 32/* This is Malta specific and needs to be exported */
48static void vpe_local_setup(unsigned int numvpes) 33static void __init vpe_local_setup(unsigned int numvpes)
49{ 34{
50 int i; 35 int i;
51 unsigned long timer_interrupt = 5, perf_interrupt = 5; 36 unsigned long timer_interrupt = 5, perf_interrupt = 5;
@@ -105,44 +90,34 @@ unsigned int gic_get_int(void)
105 90
106static unsigned int gic_irq_startup(unsigned int irq) 91static unsigned int gic_irq_startup(unsigned int irq)
107{ 92{
108 pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq);
109 irq -= _irqbase; 93 irq -= _irqbase;
110 GIC_SET_INTR_MASK(irq, 1); 94 pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq);
95 GIC_SET_INTR_MASK(irq);
111 return 0; 96 return 0;
112} 97}
113 98
114static void gic_irq_ack(unsigned int irq) 99static void gic_irq_ack(unsigned int irq)
115{ 100{
116#if gic_wedgeb2bok == 0
117 unsigned long flags;
118#endif
119 pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq);
120 irq -= _irqbase; 101 irq -= _irqbase;
121 GIC_CLR_INTR_MASK(irq, 1); 102 pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq);
103 GIC_CLR_INTR_MASK(irq);
122 104
123 if (_intrmap[irq].trigtype == GIC_TRIG_EDGE) { 105 if (gic_irq_flags[irq] & GIC_IRQ_FLAG_EDGE)
124 if (!gic_wedgeb2bok)
125 spin_lock_irqsave(&gic_wedgeb2b_lock, flags);
126 GICWRITE(GIC_REG(SHARED, GIC_SH_WEDGE), irq); 106 GICWRITE(GIC_REG(SHARED, GIC_SH_WEDGE), irq);
127 if (!gic_wedgeb2bok) {
128 (void) GIC_REG(SHARED, GIC_SH_CONFIG);
129 spin_unlock_irqrestore(&gic_wedgeb2b_lock, flags);
130 }
131 }
132} 107}
133 108
134static void gic_mask_irq(unsigned int irq) 109static void gic_mask_irq(unsigned int irq)
135{ 110{
136 pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq);
137 irq -= _irqbase; 111 irq -= _irqbase;
138 GIC_CLR_INTR_MASK(irq, 1); 112 pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq);
113 GIC_CLR_INTR_MASK(irq);
139} 114}
140 115
141static void gic_unmask_irq(unsigned int irq) 116static void gic_unmask_irq(unsigned int irq)
142{ 117{
143 pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq);
144 irq -= _irqbase; 118 irq -= _irqbase;
145 GIC_SET_INTR_MASK(irq, 1); 119 pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq);
120 GIC_SET_INTR_MASK(irq);
146} 121}
147 122
148#ifdef CONFIG_SMP 123#ifdef CONFIG_SMP
@@ -155,9 +130,8 @@ static int gic_set_affinity(unsigned int irq, const struct cpumask *cpumask)
155 unsigned long flags; 130 unsigned long flags;
156 int i; 131 int i;
157 132
158 pr_debug(KERN_DEBUG "%s called\n", __func__);
159 irq -= _irqbase; 133 irq -= _irqbase;
160 134 pr_debug(KERN_DEBUG "%s(%d) called\n", __func__, irq);
161 cpumask_and(&tmp, cpumask, cpu_online_mask); 135 cpumask_and(&tmp, cpumask, cpu_online_mask);
162 if (cpus_empty(tmp)) 136 if (cpus_empty(tmp))
163 return -1; 137 return -1;
@@ -168,13 +142,6 @@ static int gic_set_affinity(unsigned int irq, const struct cpumask *cpumask)
168 /* Re-route this IRQ */ 142 /* Re-route this IRQ */
169 GIC_SH_MAP_TO_VPE_SMASK(irq, first_cpu(tmp)); 143 GIC_SH_MAP_TO_VPE_SMASK(irq, first_cpu(tmp));
170 144
171 /*
172 * FIXME: assumption that _intrmap is ordered and has no holes
173 */
174
175 /* Update the intr_map */
176 _intrmap[irq].cpunum = first_cpu(tmp);
177
178 /* Update the pcpu_masks */ 145 /* Update the pcpu_masks */
179 for (i = 0; i < NR_CPUS; i++) 146 for (i = 0; i < NR_CPUS; i++)
180 clear_bit(irq, pcpu_masks[i].pcpu_mask); 147 clear_bit(irq, pcpu_masks[i].pcpu_mask);
@@ -201,8 +168,9 @@ static struct irq_chip gic_irq_controller = {
201#endif 168#endif
202}; 169};
203 170
204static void __init setup_intr(unsigned int intr, unsigned int cpu, 171static void __init gic_setup_intr(unsigned int intr, unsigned int cpu,
205 unsigned int pin, unsigned int polarity, unsigned int trigtype) 172 unsigned int pin, unsigned int polarity, unsigned int trigtype,
173 unsigned int flags)
206{ 174{
207 /* Setup Intr to Pin mapping */ 175 /* Setup Intr to Pin mapping */
208 if (pin & GIC_MAP_TO_NMI_MSK) { 176 if (pin & GIC_MAP_TO_NMI_MSK) {
@@ -227,38 +195,43 @@ static void __init setup_intr(unsigned int intr, unsigned int cpu,
227 GIC_SET_TRIGGER(intr, trigtype); 195 GIC_SET_TRIGGER(intr, trigtype);
228 196
229 /* Init Intr Masks */ 197 /* Init Intr Masks */
230 GIC_SET_INTR_MASK(intr, 0); 198 GIC_CLR_INTR_MASK(intr);
199 /* Initialise per-cpu Interrupt software masks */
200 if (flags & GIC_FLAG_IPI)
201 set_bit(intr, pcpu_masks[cpu].pcpu_mask);
202 if (flags & GIC_FLAG_TRANSPARENT)
203 GIC_SET_INTR_MASK(intr);
204 if (trigtype == GIC_TRIG_EDGE)
205 gic_irq_flags[intr] |= GIC_IRQ_FLAG_EDGE;
231} 206}
232 207
233static void __init gic_basic_init(void) 208static void __init gic_basic_init(int numintrs, int numvpes,
209 struct gic_intr_map *intrmap, int mapsize)
234{ 210{
235 unsigned int i, cpu; 211 unsigned int i, cpu;
236 212
237 /* Setup defaults */ 213 /* Setup defaults */
238 for (i = 0; i < GIC_NUM_INTRS; i++) { 214 for (i = 0; i < numintrs; i++) {
239 GIC_SET_POLARITY(i, GIC_POL_POS); 215 GIC_SET_POLARITY(i, GIC_POL_POS);
240 GIC_SET_TRIGGER(i, GIC_TRIG_LEVEL); 216 GIC_SET_TRIGGER(i, GIC_TRIG_LEVEL);
241 GIC_SET_INTR_MASK(i, 0); 217 GIC_CLR_INTR_MASK(i);
218 if (i < GIC_NUM_INTRS)
219 gic_irq_flags[i] = 0;
242 } 220 }
243 221
244 /* Setup specifics */ 222 /* Setup specifics */
245 for (i = 0; i < _mapsize; i++) { 223 for (i = 0; i < mapsize; i++) {
246 cpu = _intrmap[i].cpunum; 224 cpu = intrmap[i].cpunum;
247 if (cpu == X) 225 if (cpu == X)
248 continue; 226 continue;
249 227 if (cpu == 0 && i != 0 && intrmap[i].flags == 0)
250 if (cpu == 0 && i != 0 && _intrmap[i].intrnum == 0 &&
251 _intrmap[i].ipiflag == 0)
252 continue; 228 continue;
253 229 gic_setup_intr(i,
254 setup_intr(_intrmap[i].intrnum, 230 intrmap[i].cpunum,
255 _intrmap[i].cpunum, 231 intrmap[i].pin,
256 _intrmap[i].pin, 232 intrmap[i].polarity,
257 _intrmap[i].polarity, 233 intrmap[i].trigtype,
258 _intrmap[i].trigtype); 234 intrmap[i].flags);
259 /* Initialise per-cpu Interrupt software masks */
260 if (_intrmap[i].ipiflag)
261 set_bit(_intrmap[i].intrnum, pcpu_masks[cpu].pcpu_mask);
262 } 235 }
263 236
264 vpe_local_setup(numvpes); 237 vpe_local_setup(numvpes);
@@ -273,12 +246,11 @@ void __init gic_init(unsigned long gic_base_addr,
273 unsigned int irqbase) 246 unsigned int irqbase)
274{ 247{
275 unsigned int gicconfig; 248 unsigned int gicconfig;
249 int numvpes, numintrs;
276 250
277 _gic_base = (unsigned long) ioremap_nocache(gic_base_addr, 251 _gic_base = (unsigned long) ioremap_nocache(gic_base_addr,
278 gic_addrspace_size); 252 gic_addrspace_size);
279 _irqbase = irqbase; 253 _irqbase = irqbase;
280 _intrmap = intr_map;
281 _mapsize = intr_map_size;
282 254
283 GICREAD(GIC_REG(SHARED, GIC_SH_CONFIG), gicconfig); 255 GICREAD(GIC_REG(SHARED, GIC_SH_CONFIG), gicconfig);
284 numintrs = (gicconfig & GIC_SH_CONFIG_NUMINTRS_MSK) >> 256 numintrs = (gicconfig & GIC_SH_CONFIG_NUMINTRS_MSK) >>
@@ -290,5 +262,5 @@ void __init gic_init(unsigned long gic_base_addr,
290 262
291 pr_debug("%s called\n", __func__); 263 pr_debug("%s called\n", __func__);
292 264
293 gic_basic_init(); 265 gic_basic_init(numintrs, numvpes, intr_map, intr_map_size);
294} 266}
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index 6242bc68add7..b77fefaff9da 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -428,3 +428,9 @@ _sys32_clone(nabi_no_regargs struct pt_regs regs)
428 return do_fork(clone_flags, newsp, &regs, 0, 428 return do_fork(clone_flags, newsp, &regs, 0,
429 parent_tidptr, child_tidptr); 429 parent_tidptr, child_tidptr);
430} 430}
431
432asmlinkage long sys32_lookup_dcookie(u32 a0, u32 a1, char __user *buf,
433 size_t len)
434{
435 return sys_lookup_dcookie(merge_64(a0, a1), buf, len);
436}
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 9bbf9775e0bd..14dde4ca932e 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -450,7 +450,7 @@ sys_call_table:
450 PTR sys_io_submit 450 PTR sys_io_submit
451 PTR sys_io_cancel /* 4245 */ 451 PTR sys_io_cancel /* 4245 */
452 PTR sys_exit_group 452 PTR sys_exit_group
453 PTR sys_lookup_dcookie 453 PTR sys32_lookup_dcookie
454 PTR sys_epoll_create 454 PTR sys_epoll_create
455 PTR sys_epoll_ctl 455 PTR sys_epoll_ctl
456 PTR sys_epoll_wait /* 4250 */ 456 PTR sys_epoll_wait /* 4250 */
@@ -505,7 +505,7 @@ sys_call_table:
505 PTR sys_fchmodat 505 PTR sys_fchmodat
506 PTR sys_faccessat /* 4300 */ 506 PTR sys_faccessat /* 4300 */
507 PTR compat_sys_pselect6 507 PTR compat_sys_pselect6
508 PTR sys_ppoll 508 PTR compat_sys_ppoll
509 PTR sys_unshare 509 PTR sys_unshare
510 PTR sys_splice 510 PTR sys_splice
511 PTR sys32_sync_file_range /* 4305 */ 511 PTR sys32_sync_file_range /* 4305 */
diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c
index 4d181df44a40..24630fd8ef60 100644
--- a/arch/mips/kernel/smtc.c
+++ b/arch/mips/kernel/smtc.c
@@ -75,7 +75,6 @@ unsigned long irq_hwmask[NR_IRQS];
75 75
76asiduse smtc_live_asid[MAX_SMTC_TLBS][MAX_SMTC_ASIDS]; 76asiduse smtc_live_asid[MAX_SMTC_TLBS][MAX_SMTC_ASIDS];
77 77
78
79/* 78/*
80 * Number of InterProcessor Interrupt (IPI) message buffers to allocate 79 * Number of InterProcessor Interrupt (IPI) message buffers to allocate
81 */ 80 */
@@ -388,6 +387,7 @@ void smtc_prepare_cpus(int cpus)
388 IPIQ[i].head = IPIQ[i].tail = NULL; 387 IPIQ[i].head = IPIQ[i].tail = NULL;
389 spin_lock_init(&IPIQ[i].lock); 388 spin_lock_init(&IPIQ[i].lock);
390 IPIQ[i].depth = 0; 389 IPIQ[i].depth = 0;
390 IPIQ[i].resched_flag = 0; /* No reschedules queued initially */
391 } 391 }
392 392
393 /* cpu_data index starts at zero */ 393 /* cpu_data index starts at zero */
@@ -741,11 +741,24 @@ void smtc_forward_irq(unsigned int irq)
741static void smtc_ipi_qdump(void) 741static void smtc_ipi_qdump(void)
742{ 742{
743 int i; 743 int i;
744 struct smtc_ipi *temp;
744 745
745 for (i = 0; i < NR_CPUS ;i++) { 746 for (i = 0; i < NR_CPUS ;i++) {
746 printk("IPIQ[%d]: head = 0x%x, tail = 0x%x, depth = %d\n", 747 pr_info("IPIQ[%d]: head = 0x%x, tail = 0x%x, depth = %d\n",
747 i, (unsigned)IPIQ[i].head, (unsigned)IPIQ[i].tail, 748 i, (unsigned)IPIQ[i].head, (unsigned)IPIQ[i].tail,
748 IPIQ[i].depth); 749 IPIQ[i].depth);
750 temp = IPIQ[i].head;
751
752 while (temp != IPIQ[i].tail) {
753 pr_debug("%d %d %d: ", temp->type, temp->dest,
754 (int)temp->arg);
755#ifdef SMTC_IPI_DEBUG
756 pr_debug("%u %lu\n", temp->sender, temp->stamp);
757#else
758 pr_debug("\n");
759#endif
760 temp = temp->flink;
761 }
749 } 762 }
750} 763}
751 764
@@ -784,11 +797,16 @@ void smtc_send_ipi(int cpu, int type, unsigned int action)
784 int mtflags; 797 int mtflags;
785 unsigned long tcrestart; 798 unsigned long tcrestart;
786 extern void r4k_wait_irqoff(void), __pastwait(void); 799 extern void r4k_wait_irqoff(void), __pastwait(void);
800 int set_resched_flag = (type == LINUX_SMP_IPI &&
801 action == SMP_RESCHEDULE_YOURSELF);
787 802
788 if (cpu == smp_processor_id()) { 803 if (cpu == smp_processor_id()) {
789 printk("Cannot Send IPI to self!\n"); 804 printk("Cannot Send IPI to self!\n");
790 return; 805 return;
791 } 806 }
807 if (set_resched_flag && IPIQ[cpu].resched_flag != 0)
808 return; /* There is a reschedule queued already */
809
792 /* Set up a descriptor, to be delivered either promptly or queued */ 810 /* Set up a descriptor, to be delivered either promptly or queued */
793 pipi = smtc_ipi_dq(&freeIPIq); 811 pipi = smtc_ipi_dq(&freeIPIq);
794 if (pipi == NULL) { 812 if (pipi == NULL) {
@@ -801,6 +819,7 @@ void smtc_send_ipi(int cpu, int type, unsigned int action)
801 pipi->dest = cpu; 819 pipi->dest = cpu;
802 if (cpu_data[cpu].vpe_id != cpu_data[smp_processor_id()].vpe_id) { 820 if (cpu_data[cpu].vpe_id != cpu_data[smp_processor_id()].vpe_id) {
803 /* If not on same VPE, enqueue and send cross-VPE interrupt */ 821 /* If not on same VPE, enqueue and send cross-VPE interrupt */
822 IPIQ[cpu].resched_flag |= set_resched_flag;
804 smtc_ipi_nq(&IPIQ[cpu], pipi); 823 smtc_ipi_nq(&IPIQ[cpu], pipi);
805 LOCK_CORE_PRA(); 824 LOCK_CORE_PRA();
806 settc(cpu_data[cpu].tc_id); 825 settc(cpu_data[cpu].tc_id);
@@ -847,6 +866,7 @@ void smtc_send_ipi(int cpu, int type, unsigned int action)
847 */ 866 */
848 write_tc_c0_tchalt(0); 867 write_tc_c0_tchalt(0);
849 UNLOCK_CORE_PRA(); 868 UNLOCK_CORE_PRA();
869 IPIQ[cpu].resched_flag |= set_resched_flag;
850 smtc_ipi_nq(&IPIQ[cpu], pipi); 870 smtc_ipi_nq(&IPIQ[cpu], pipi);
851 } else { 871 } else {
852postdirect: 872postdirect:
@@ -996,12 +1016,15 @@ void deferred_smtc_ipi(void)
996 * already enabled. 1016 * already enabled.
997 */ 1017 */
998 local_irq_save(flags); 1018 local_irq_save(flags);
999
1000 spin_lock(&q->lock); 1019 spin_lock(&q->lock);
1001 pipi = __smtc_ipi_dq(q); 1020 pipi = __smtc_ipi_dq(q);
1002 spin_unlock(&q->lock); 1021 spin_unlock(&q->lock);
1003 if (pipi != NULL) 1022 if (pipi != NULL) {
1023 if (pipi->type == LINUX_SMP_IPI &&
1024 (int)pipi->arg == SMP_RESCHEDULE_YOURSELF)
1025 IPIQ[cpu].resched_flag = 0;
1004 ipi_decode(pipi); 1026 ipi_decode(pipi);
1027 }
1005 /* 1028 /*
1006 * The use of the __raw_local restore isn't 1029 * The use of the __raw_local restore isn't
1007 * as obviously necessary here as in smtc_ipi_replay(), 1030 * as obviously necessary here as in smtc_ipi_replay(),
@@ -1082,6 +1105,9 @@ static irqreturn_t ipi_interrupt(int irq, void *dev_idm)
1082 * with interrupts off 1105 * with interrupts off
1083 */ 1106 */
1084 local_irq_save(flags); 1107 local_irq_save(flags);
1108 if (pipi->type == LINUX_SMP_IPI &&
1109 (int)pipi->arg == SMP_RESCHEDULE_YOURSELF)
1110 IPIQ[cpu].resched_flag = 0;
1085 ipi_decode(pipi); 1111 ipi_decode(pipi);
1086 local_irq_restore(flags); 1112 local_irq_restore(flags);
1087 } 1113 }
diff --git a/arch/mips/kernel/spram.c b/arch/mips/kernel/spram.c
index 6ddb507a87ef..1821d12a6410 100644
--- a/arch/mips/kernel/spram.c
+++ b/arch/mips/kernel/spram.c
@@ -13,7 +13,6 @@
13#include <linux/ptrace.h> 13#include <linux/ptrace.h>
14#include <linux/stddef.h> 14#include <linux/stddef.h>
15 15
16#include <asm/cpu.h>
17#include <asm/fpu.h> 16#include <asm/fpu.h>
18#include <asm/mipsregs.h> 17#include <asm/mipsregs.h>
19#include <asm/system.h> 18#include <asm/system.h>
@@ -198,8 +197,7 @@ static __cpuinit void probe_spram(char *type,
198 offset += 2 * SPRAM_TAG_STRIDE; 197 offset += 2 * SPRAM_TAG_STRIDE;
199 } 198 }
200} 199}
201 200void __cpuinit spram_config(void)
202__cpuinit void spram_config(void)
203{ 201{
204 struct cpuinfo_mips *c = &current_cpu_data; 202 struct cpuinfo_mips *c = &current_cpu_data;
205 unsigned int config0; 203 unsigned int config0;
@@ -208,6 +206,7 @@ __cpuinit void spram_config(void)
208 case CPU_24K: 206 case CPU_24K:
209 case CPU_34K: 207 case CPU_34K:
210 case CPU_74K: 208 case CPU_74K:
209 case CPU_1004K:
211 config0 = read_c0_config(); 210 config0 = read_c0_config();
212 /* FIXME: addresses are Malta specific */ 211 /* FIXME: addresses are Malta specific */
213 if (config0 & (1<<24)) { 212 if (config0 & (1<<24)) {
diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c
index 03092ab2a296..60477529362e 100644
--- a/arch/mips/kernel/vpe.c
+++ b/arch/mips/kernel/vpe.c
@@ -1116,8 +1116,6 @@ static int vpe_open(struct inode *inode, struct file *filp)
1116 v->shared_ptr = NULL; 1116 v->shared_ptr = NULL;
1117 v->__start = 0; 1117 v->__start = 0;
1118 1118
1119 unlock_kernel();
1120
1121 return 0; 1119 return 0;
1122} 1120}
1123 1121
diff --git a/arch/mips/loongson/common/irq.c b/arch/mips/loongson/common/irq.c
index f368c735cbd3..b32b4a3e5137 100644
--- a/arch/mips/loongson/common/irq.c
+++ b/arch/mips/loongson/common/irq.c
@@ -55,7 +55,6 @@ void __init arch_init_irq(void)
55 * int-handler is not on bootstrap 55 * int-handler is not on bootstrap
56 */ 56 */
57 clear_c0_status(ST0_IM | ST0_BEV); 57 clear_c0_status(ST0_IM | ST0_BEV);
58 local_irq_disable();
59 58
60 /* setting irq trigger mode */ 59 /* setting irq trigger mode */
61 set_irq_trigger_mode(); 60 set_irq_trigger_mode();
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c
index 890f77927d62..454b53924490 100644
--- a/arch/mips/math-emu/cp1emu.c
+++ b/arch/mips/math-emu/cp1emu.c
@@ -163,33 +163,34 @@ static int isBranchInstr(mips_instruction * i)
163 163
164/* 164/*
165 * In the Linux kernel, we support selection of FPR format on the 165 * In the Linux kernel, we support selection of FPR format on the
166 * basis of the Status.FR bit. This does imply that, if a full 32 166 * basis of the Status.FR bit. If an FPU is not present, the FR bit
167 * FPRs are desired, there needs to be a flip-flop that can be written 167 * is hardwired to zero, which would imply a 32-bit FPU even for
168 * to one at that bit position. In any case, O32 MIPS ABI uses 168 * 64-bit CPUs. For 64-bit kernels with no FPU we use TIF_32BIT_REGS
169 * only the even FPRs (Status.FR = 0). 169 * as a proxy for the FR bit so that a 64-bit FPU is emulated. In any
170 * case, for a 32-bit kernel which uses the O32 MIPS ABI, only the
171 * even FPRs are used (Status.FR = 0).
170 */ 172 */
171 173static inline int cop1_64bit(struct pt_regs *xcp)
172#define CP0_STATUS_FR_SUPPORT 174{
173 175 if (cpu_has_fpu)
174#ifdef CP0_STATUS_FR_SUPPORT 176 return xcp->cp0_status & ST0_FR;
175#define FR_BIT ST0_FR 177#ifdef CONFIG_64BIT
178 return !test_thread_flag(TIF_32BIT_REGS);
176#else 179#else
177#define FR_BIT 0 180 return 0;
178#endif 181#endif
182}
183
184#define SIFROMREG(si, x) ((si) = cop1_64bit(xcp) || !(x & 1) ? \
185 (int)ctx->fpr[x] : (int)(ctx->fpr[x & ~1] >> 32))
179 186
180#define SIFROMREG(si, x) ((si) = \ 187#define SITOREG(si, x) (ctx->fpr[x & ~(cop1_64bit(xcp) == 0)] = \
181 (xcp->cp0_status & FR_BIT) || !(x & 1) ? \ 188 cop1_64bit(xcp) || !(x & 1) ? \
182 (int)ctx->fpr[x] : \
183 (int)(ctx->fpr[x & ~1] >> 32 ))
184#define SITOREG(si, x) (ctx->fpr[x & ~((xcp->cp0_status & FR_BIT) == 0)] = \
185 (xcp->cp0_status & FR_BIT) || !(x & 1) ? \
186 ctx->fpr[x & ~1] >> 32 << 32 | (u32)(si) : \ 189 ctx->fpr[x & ~1] >> 32 << 32 | (u32)(si) : \
187 ctx->fpr[x & ~1] << 32 >> 32 | (u64)(si) << 32) 190 ctx->fpr[x & ~1] << 32 >> 32 | (u64)(si) << 32)
188 191
189#define DIFROMREG(di, x) ((di) = \ 192#define DIFROMREG(di, x) ((di) = ctx->fpr[x & ~(cop1_64bit(xcp) == 0)])
190 ctx->fpr[x & ~((xcp->cp0_status & FR_BIT) == 0)]) 193#define DITOREG(di, x) (ctx->fpr[x & ~(cop1_64bit(xcp) == 0)] = (di))
191#define DITOREG(di, x) (ctx->fpr[x & ~((xcp->cp0_status & FR_BIT) == 0)] \
192 = (di))
193 194
194#define SPFROMREG(sp, x) SIFROMREG((sp).bits, x) 195#define SPFROMREG(sp, x) SIFROMREG((sp).bits, x)
195#define SPTOREG(sp, x) SITOREG((sp).bits, x) 196#define SPTOREG(sp, x) SITOREG((sp).bits, x)
diff --git a/arch/mips/math-emu/dp_simple.c b/arch/mips/math-emu/dp_simple.c
index 1c555e6c6a9f..d9ae1dbabda7 100644
--- a/arch/mips/math-emu/dp_simple.c
+++ b/arch/mips/math-emu/dp_simple.c
@@ -62,8 +62,6 @@ ieee754dp ieee754dp_neg(ieee754dp x)
62 return ieee754dp_nanxcpt(y, "neg"); 62 return ieee754dp_nanxcpt(y, "neg");
63 } 63 }
64 64
65 if (ieee754dp_isnan(x)) /* but not infinity */
66 return ieee754dp_nanxcpt(x, "neg", x);
67 return x; 65 return x;
68} 66}
69 67
@@ -76,15 +74,12 @@ ieee754dp ieee754dp_abs(ieee754dp x)
76 CLEARCX; 74 CLEARCX;
77 FLUSHXDP; 75 FLUSHXDP;
78 76
77 /* Clear sign ALWAYS, irrespective of NaN */
78 DPSIGN(x) = 0;
79
79 if (xc == IEEE754_CLASS_SNAN) { 80 if (xc == IEEE754_CLASS_SNAN) {
80 SETCX(IEEE754_INVALID_OPERATION); 81 return ieee754dp_nanxcpt(ieee754dp_indef(), "abs");
81 return ieee754dp_nanxcpt(ieee754dp_indef(), "neg");
82 } 82 }
83 83
84 if (ieee754dp_isnan(x)) /* but not infinity */
85 return ieee754dp_nanxcpt(x, "abs", x);
86
87 /* quick fix up */
88 DPSIGN(x) = 0;
89 return x; 84 return x;
90} 85}
diff --git a/arch/mips/math-emu/sp_simple.c b/arch/mips/math-emu/sp_simple.c
index 770f0f4677cd..3175477d36f6 100644
--- a/arch/mips/math-emu/sp_simple.c
+++ b/arch/mips/math-emu/sp_simple.c
@@ -62,8 +62,6 @@ ieee754sp ieee754sp_neg(ieee754sp x)
62 return ieee754sp_nanxcpt(y, "neg"); 62 return ieee754sp_nanxcpt(y, "neg");
63 } 63 }
64 64
65 if (ieee754sp_isnan(x)) /* but not infinity */
66 return ieee754sp_nanxcpt(x, "neg", x);
67 return x; 65 return x;
68} 66}
69 67
@@ -76,15 +74,12 @@ ieee754sp ieee754sp_abs(ieee754sp x)
76 CLEARCX; 74 CLEARCX;
77 FLUSHXSP; 75 FLUSHXSP;
78 76
77 /* Clear sign ALWAYS, irrespective of NaN */
78 SPSIGN(x) = 0;
79
79 if (xc == IEEE754_CLASS_SNAN) { 80 if (xc == IEEE754_CLASS_SNAN) {
80 SETCX(IEEE754_INVALID_OPERATION);
81 return ieee754sp_nanxcpt(ieee754sp_indef(), "abs"); 81 return ieee754sp_nanxcpt(ieee754sp_indef(), "abs");
82 } 82 }
83 83
84 if (ieee754sp_isnan(x)) /* but not infinity */
85 return ieee754sp_nanxcpt(x, "abs", x);
86
87 /* quick fix up */
88 SPSIGN(x) = 0;
89 return x; 84 return x;
90} 85}
diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c
index 7e48e76148aa..9367e33fbd18 100644
--- a/arch/mips/mm/dma-default.c
+++ b/arch/mips/mm/dma-default.c
@@ -90,6 +90,9 @@ void *dma_alloc_coherent(struct device *dev, size_t size,
90{ 90{
91 void *ret; 91 void *ret;
92 92
93 if (dma_alloc_from_coherent(dev, size, dma_handle, &ret))
94 return ret;
95
93 gfp = massage_gfp_flags(dev, gfp); 96 gfp = massage_gfp_flags(dev, gfp);
94 97
95 ret = (void *) __get_free_pages(gfp, get_order(size)); 98 ret = (void *) __get_free_pages(gfp, get_order(size));
@@ -122,6 +125,10 @@ void dma_free_coherent(struct device *dev, size_t size, void *vaddr,
122 dma_addr_t dma_handle) 125 dma_addr_t dma_handle)
123{ 126{
124 unsigned long addr = (unsigned long) vaddr; 127 unsigned long addr = (unsigned long) vaddr;
128 int order = get_order(size);
129
130 if (dma_release_from_coherent(dev, order, vaddr))
131 return;
125 132
126 plat_unmap_dma_mem(dev, dma_handle, size, DMA_BIDIRECTIONAL); 133 plat_unmap_dma_mem(dev, dma_handle, size, DMA_BIDIRECTIONAL);
127 134
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 15aa1902a788..8d1f4f363049 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -27,6 +27,7 @@
27#include <linux/swap.h> 27#include <linux/swap.h>
28#include <linux/proc_fs.h> 28#include <linux/proc_fs.h>
29#include <linux/pfn.h> 29#include <linux/pfn.h>
30#include <linux/hardirq.h>
30 31
31#include <asm/asm-offsets.h> 32#include <asm/asm-offsets.h>
32#include <asm/bootinfo.h> 33#include <asm/bootinfo.h>
@@ -132,7 +133,10 @@ void *kmap_coherent(struct page *page, unsigned long addr)
132 inc_preempt_count(); 133 inc_preempt_count();
133 idx = (addr >> PAGE_SHIFT) & (FIX_N_COLOURS - 1); 134 idx = (addr >> PAGE_SHIFT) & (FIX_N_COLOURS - 1);
134#ifdef CONFIG_MIPS_MT_SMTC 135#ifdef CONFIG_MIPS_MT_SMTC
135 idx += FIX_N_COLOURS * smp_processor_id(); 136 idx += FIX_N_COLOURS * smp_processor_id() +
137 (in_interrupt() ? (FIX_N_COLOURS * NR_CPUS) : 0);
138#else
139 idx += in_interrupt() ? FIX_N_COLOURS : 0;
136#endif 140#endif
137 vaddr = __fix_to_virt(FIX_CMAP_END - idx); 141 vaddr = __fix_to_virt(FIX_CMAP_END - idx);
138 pte = mk_pte(page, PAGE_KERNEL); 142 pte = mk_pte(page, PAGE_KERNEL);
diff --git a/arch/mips/mti-malta/malta-amon.c b/arch/mips/mti-malta/malta-amon.c
index df9e526312a2..469d9b0cee6d 100644
--- a/arch/mips/mti-malta/malta-amon.c
+++ b/arch/mips/mti-malta/malta-amon.c
@@ -70,11 +70,12 @@ void amon_cpu_start(int cpu,
70 launch->sp = sp; 70 launch->sp = sp;
71 launch->a0 = a0; 71 launch->a0 = a0;
72 72
73 /* Make sure target sees parameters before the go bit */ 73 smp_wmb(); /* Target must see parameters before go */
74 smp_mb();
75
76 launch->flags |= LAUNCH_FGO; 74 launch->flags |= LAUNCH_FGO;
75 smp_wmb(); /* Target must see go before we poll */
76
77 while ((launch->flags & LAUNCH_FGONE) == 0) 77 while ((launch->flags & LAUNCH_FGONE) == 0)
78 ; 78 ;
79 smp_rmb(); /* Target will be updating flags soon */
79 pr_debug("launch: cpu%d gone!\n", cpu); 80 pr_debug("launch: cpu%d gone!\n", cpu);
80} 81}
diff --git a/arch/mips/mti-malta/malta-int.c b/arch/mips/mti-malta/malta-int.c
index 3e0a9b35ba5c..4c3fca18a171 100644
--- a/arch/mips/mti-malta/malta-int.c
+++ b/arch/mips/mti-malta/malta-int.c
@@ -87,7 +87,7 @@ static inline int mips_pcibios_iack(void)
87 dummy = BONITO_PCIMAP_CFG; 87 dummy = BONITO_PCIMAP_CFG;
88 iob(); /* sync */ 88 iob(); /* sync */
89 89
90 irq = readl((u32 *)_pcictrl_bonito_pcicfg); 90 irq = __raw_readl((u32 *)_pcictrl_bonito_pcicfg);
91 iob(); /* sync */ 91 iob(); /* sync */
92 irq &= 0xff; 92 irq &= 0xff;
93 BONITO_PCIMAP_CFG = 0; 93 BONITO_PCIMAP_CFG = 0;
@@ -379,38 +379,43 @@ static msc_irqmap_t __initdata msc_eicirqmap[] = {
379 379
380static int __initdata msc_nr_eicirqs = ARRAY_SIZE(msc_eicirqmap); 380static int __initdata msc_nr_eicirqs = ARRAY_SIZE(msc_eicirqmap);
381 381
382#if defined(CONFIG_MIPS_MT_SMP)
383/* 382/*
384 * This GIC specific tabular array defines the association between External 383 * This GIC specific tabular array defines the association between External
385 * Interrupts and CPUs/Core Interrupts. The nature of the External 384 * Interrupts and CPUs/Core Interrupts. The nature of the External
386 * Interrupts is also defined here - polarity/trigger. 385 * Interrupts is also defined here - polarity/trigger.
387 */ 386 */
387
388#define GIC_CPU_NMI GIC_MAP_TO_NMI_MSK
388static struct gic_intr_map gic_intr_map[GIC_NUM_INTRS] = { 389static struct gic_intr_map gic_intr_map[GIC_NUM_INTRS] = {
389 { GIC_EXT_INTR(0), X, X, X, X, 0 }, 390 { X, X, X, X, 0 },
390 { GIC_EXT_INTR(1), X, X, X, X, 0 }, 391 { X, X, X, X, 0 },
391 { GIC_EXT_INTR(2), X, X, X, X, 0 }, 392 { X, X, X, X, 0 },
392 { GIC_EXT_INTR(3), 0, GIC_CPU_INT0, GIC_POL_POS, GIC_TRIG_LEVEL, 0 }, 393 { 0, GIC_CPU_INT0, GIC_POL_POS, GIC_TRIG_LEVEL, GIC_FLAG_TRANSPARENT },
393 { GIC_EXT_INTR(4), 0, GIC_CPU_INT1, GIC_POL_POS, GIC_TRIG_LEVEL, 0 }, 394 { 0, GIC_CPU_INT1, GIC_POL_POS, GIC_TRIG_LEVEL, GIC_FLAG_TRANSPARENT },
394 { GIC_EXT_INTR(5), 0, GIC_CPU_INT2, GIC_POL_POS, GIC_TRIG_LEVEL, 0 }, 395 { 0, GIC_CPU_INT2, GIC_POL_POS, GIC_TRIG_LEVEL, GIC_FLAG_TRANSPARENT },
395 { GIC_EXT_INTR(6), 0, GIC_CPU_INT3, GIC_POL_POS, GIC_TRIG_LEVEL, 0 }, 396 { 0, GIC_CPU_INT3, GIC_POL_POS, GIC_TRIG_LEVEL, GIC_FLAG_TRANSPARENT },
396 { GIC_EXT_INTR(7), 0, GIC_CPU_INT4, GIC_POL_POS, GIC_TRIG_LEVEL, 0 }, 397 { 0, GIC_CPU_INT4, GIC_POL_POS, GIC_TRIG_LEVEL, GIC_FLAG_TRANSPARENT },
397 { GIC_EXT_INTR(8), 0, GIC_CPU_INT3, GIC_POL_POS, GIC_TRIG_LEVEL, 0 }, 398 { 0, GIC_CPU_INT3, GIC_POL_POS, GIC_TRIG_LEVEL, GIC_FLAG_TRANSPARENT },
398 { GIC_EXT_INTR(9), 0, GIC_CPU_INT3, GIC_POL_POS, GIC_TRIG_LEVEL, 0 }, 399 { 0, GIC_CPU_INT3, GIC_POL_POS, GIC_TRIG_LEVEL, GIC_FLAG_TRANSPARENT },
399 { GIC_EXT_INTR(10), X, X, X, X, 0 }, 400 { X, X, X, X, 0 },
400 { GIC_EXT_INTR(11), X, X, X, X, 0 }, 401 { X, X, X, X, 0 },
401 { GIC_EXT_INTR(12), 0, GIC_CPU_INT3, GIC_POL_POS, GIC_TRIG_LEVEL, 0 }, 402 { 0, GIC_CPU_INT3, GIC_POL_POS, GIC_TRIG_LEVEL, GIC_FLAG_TRANSPARENT },
402 { GIC_EXT_INTR(13), 0, GIC_MAP_TO_NMI_MSK, GIC_POL_POS, GIC_TRIG_LEVEL, 0 }, 403 { 0, GIC_CPU_NMI, GIC_POL_POS, GIC_TRIG_LEVEL, GIC_FLAG_TRANSPARENT },
403 { GIC_EXT_INTR(14), 0, GIC_MAP_TO_NMI_MSK, GIC_POL_POS, GIC_TRIG_LEVEL, 0 }, 404 { 0, GIC_CPU_NMI, GIC_POL_POS, GIC_TRIG_LEVEL, GIC_FLAG_TRANSPARENT },
404 { GIC_EXT_INTR(15), X, X, X, X, 0 }, 405 { X, X, X, X, 0 },
405/* This is the end of the general interrupts now we do IPI ones */ 406 /* The remainder of this table is initialised by fill_ipi_map */
406}; 407};
407#endif
408 408
409/* 409/*
410 * GCMP needs to be detected before any SMP initialisation 410 * GCMP needs to be detected before any SMP initialisation
411 */ 411 */
412int __init gcmp_probe(unsigned long addr, unsigned long size) 412int __init gcmp_probe(unsigned long addr, unsigned long size)
413{ 413{
414 if (mips_revision_sconid != MIPS_REVISION_SCON_ROCIT) {
415 gcmp_present = 0;
416 return gcmp_present;
417 }
418
414 if (gcmp_present >= 0) 419 if (gcmp_present >= 0)
415 return gcmp_present; 420 return gcmp_present;
416 421
@@ -419,20 +424,35 @@ int __init gcmp_probe(unsigned long addr, unsigned long size)
419 gcmp_present = (GCMPGCB(GCMPB) & GCMP_GCB_GCMPB_GCMPBASE_MSK) == GCMP_BASE_ADDR; 424 gcmp_present = (GCMPGCB(GCMPB) & GCMP_GCB_GCMPB_GCMPBASE_MSK) == GCMP_BASE_ADDR;
420 425
421 if (gcmp_present) 426 if (gcmp_present)
422 printk(KERN_DEBUG "GCMP present\n"); 427 pr_debug("GCMP present\n");
423 return gcmp_present; 428 return gcmp_present;
424} 429}
425 430
431/* Return the number of IOCU's present */
432int __init gcmp_niocu(void)
433{
434 return gcmp_present ?
435 (GCMPGCB(GC) & GCMP_GCB_GC_NUMIOCU_MSK) >> GCMP_GCB_GC_NUMIOCU_SHF :
436 0;
437}
438
439/* Set GCMP region attributes */
440void __init gcmp_setregion(int region, unsigned long base,
441 unsigned long mask, int type)
442{
443 GCMPGCBn(CMxBASE, region) = base;
444 GCMPGCBn(CMxMASK, region) = mask | type;
445}
446
426#if defined(CONFIG_MIPS_MT_SMP) 447#if defined(CONFIG_MIPS_MT_SMP)
427static void __init fill_ipi_map1(int baseintr, int cpu, int cpupin) 448static void __init fill_ipi_map1(int baseintr, int cpu, int cpupin)
428{ 449{
429 int intr = baseintr + cpu; 450 int intr = baseintr + cpu;
430 gic_intr_map[intr].intrnum = GIC_EXT_INTR(intr);
431 gic_intr_map[intr].cpunum = cpu; 451 gic_intr_map[intr].cpunum = cpu;
432 gic_intr_map[intr].pin = cpupin; 452 gic_intr_map[intr].pin = cpupin;
433 gic_intr_map[intr].polarity = GIC_POL_POS; 453 gic_intr_map[intr].polarity = GIC_POL_POS;
434 gic_intr_map[intr].trigtype = GIC_TRIG_EDGE; 454 gic_intr_map[intr].trigtype = GIC_TRIG_EDGE;
435 gic_intr_map[intr].ipiflag = 1; 455 gic_intr_map[intr].flags = GIC_FLAG_IPI;
436 ipi_map[cpu] |= (1 << (cpupin + 2)); 456 ipi_map[cpu] |= (1 << (cpupin + 2));
437} 457}
438 458
@@ -447,6 +467,12 @@ static void __init fill_ipi_map(void)
447} 467}
448#endif 468#endif
449 469
470void __init arch_init_ipiirq(int irq, struct irqaction *action)
471{
472 setup_irq(irq, action);
473 set_irq_handler(irq, handle_percpu_irq);
474}
475
450void __init arch_init_irq(void) 476void __init arch_init_irq(void)
451{ 477{
452 init_i8259_irqs(); 478 init_i8259_irqs();
@@ -458,12 +484,17 @@ void __init arch_init_irq(void)
458 GCMPGCB(GICBA) = GIC_BASE_ADDR | GCMP_GCB_GICBA_EN_MSK; 484 GCMPGCB(GICBA) = GIC_BASE_ADDR | GCMP_GCB_GICBA_EN_MSK;
459 gic_present = 1; 485 gic_present = 1;
460 } else { 486 } else {
461 _msc01_biu_base = (unsigned long) ioremap_nocache(MSC01_BIU_REG_BASE, MSC01_BIU_ADDRSPACE_SZ); 487 if (mips_revision_sconid == MIPS_REVISION_SCON_ROCIT) {
462 gic_present = (REG(_msc01_biu_base, MSC01_SC_CFG) & 488 _msc01_biu_base = (unsigned long)
463 MSC01_SC_CFG_GICPRES_MSK) >> MSC01_SC_CFG_GICPRES_SHF; 489 ioremap_nocache(MSC01_BIU_REG_BASE,
490 MSC01_BIU_ADDRSPACE_SZ);
491 gic_present = (REG(_msc01_biu_base, MSC01_SC_CFG) &
492 MSC01_SC_CFG_GICPRES_MSK) >>
493 MSC01_SC_CFG_GICPRES_SHF;
494 }
464 } 495 }
465 if (gic_present) 496 if (gic_present)
466 printk(KERN_DEBUG "GIC present\n"); 497 pr_debug("GIC present\n");
467 498
468 switch (mips_revision_sconid) { 499 switch (mips_revision_sconid) {
469 case MIPS_REVISION_SCON_SOCIT: 500 case MIPS_REVISION_SCON_SOCIT:
@@ -526,16 +557,16 @@ void __init arch_init_irq(void)
526 &corehi_irqaction); 557 &corehi_irqaction);
527 } 558 }
528 559
529#if defined(CONFIG_MIPS_MT_SMP)
530 if (gic_present) { 560 if (gic_present) {
531 /* FIXME */ 561 /* FIXME */
532 int i; 562 int i;
533 563#if defined(CONFIG_MIPS_MT_SMP)
534 gic_call_int_base = GIC_NUM_INTRS - NR_CPUS; 564 gic_call_int_base = GIC_NUM_INTRS - NR_CPUS;
535 gic_resched_int_base = gic_call_int_base - NR_CPUS; 565 gic_resched_int_base = gic_call_int_base - NR_CPUS;
536
537 fill_ipi_map(); 566 fill_ipi_map();
538 gic_init(GIC_BASE_ADDR, GIC_ADDRSPACE_SZ, gic_intr_map, ARRAY_SIZE(gic_intr_map), MIPS_GIC_IRQ_BASE); 567#endif
568 gic_init(GIC_BASE_ADDR, GIC_ADDRSPACE_SZ, gic_intr_map,
569 ARRAY_SIZE(gic_intr_map), MIPS_GIC_IRQ_BASE);
539 if (!gcmp_present) { 570 if (!gcmp_present) {
540 /* Enable the GIC */ 571 /* Enable the GIC */
541 i = REG(_msc01_biu_base, MSC01_SC_CFG); 572 i = REG(_msc01_biu_base, MSC01_SC_CFG);
@@ -543,7 +574,7 @@ void __init arch_init_irq(void)
543 (i | (0x1 << MSC01_SC_CFG_GICENA_SHF)); 574 (i | (0x1 << MSC01_SC_CFG_GICENA_SHF));
544 pr_debug("GIC Enabled\n"); 575 pr_debug("GIC Enabled\n");
545 } 576 }
546 577#if defined(CONFIG_MIPS_MT_SMP)
547 /* set up ipi interrupts */ 578 /* set up ipi interrupts */
548 if (cpu_has_vint) { 579 if (cpu_has_vint) {
549 set_vi_handler(MIPSCPU_INT_IPI0, malta_ipi_irqdispatch); 580 set_vi_handler(MIPSCPU_INT_IPI0, malta_ipi_irqdispatch);
@@ -556,16 +587,14 @@ void __init arch_init_irq(void)
556 write_c0_status(0x1100dc00); 587 write_c0_status(0x1100dc00);
557 printk("CPU%d: status register frc %08x\n", smp_processor_id(), read_c0_status()); 588 printk("CPU%d: status register frc %08x\n", smp_processor_id(), read_c0_status());
558 for (i = 0; i < NR_CPUS; i++) { 589 for (i = 0; i < NR_CPUS; i++) {
559 setup_irq(MIPS_GIC_IRQ_BASE + 590 arch_init_ipiirq(MIPS_GIC_IRQ_BASE +
560 GIC_RESCHED_INT(i), &irq_resched); 591 GIC_RESCHED_INT(i), &irq_resched);
561 setup_irq(MIPS_GIC_IRQ_BASE + 592 arch_init_ipiirq(MIPS_GIC_IRQ_BASE +
562 GIC_CALL_INT(i), &irq_call); 593 GIC_CALL_INT(i), &irq_call);
563 set_irq_handler(MIPS_GIC_IRQ_BASE +
564 GIC_RESCHED_INT(i), handle_percpu_irq);
565 set_irq_handler(MIPS_GIC_IRQ_BASE +
566 GIC_CALL_INT(i), handle_percpu_irq);
567 } 594 }
595#endif
568 } else { 596 } else {
597#if defined(CONFIG_MIPS_MT_SMP)
569 /* set up ipi interrupts */ 598 /* set up ipi interrupts */
570 if (cpu_has_veic) { 599 if (cpu_has_veic) {
571 set_vi_handler (MSC01E_INT_SW0, ipi_resched_dispatch); 600 set_vi_handler (MSC01E_INT_SW0, ipi_resched_dispatch);
@@ -580,14 +609,10 @@ void __init arch_init_irq(void)
580 cpu_ipi_resched_irq = MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_RESCHED_IRQ; 609 cpu_ipi_resched_irq = MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_RESCHED_IRQ;
581 cpu_ipi_call_irq = MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_CALL_IRQ; 610 cpu_ipi_call_irq = MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_CALL_IRQ;
582 } 611 }
583 612 arch_init_ipiirq(cpu_ipi_resched_irq, &irq_resched);
584 setup_irq(cpu_ipi_resched_irq, &irq_resched); 613 arch_init_ipiirq(cpu_ipi_call_irq, &irq_call);
585 setup_irq(cpu_ipi_call_irq, &irq_call);
586
587 set_irq_handler(cpu_ipi_resched_irq, handle_percpu_irq);
588 set_irq_handler(cpu_ipi_call_irq, handle_percpu_irq);
589 }
590#endif 614#endif
615 }
591} 616}
592 617
593void malta_be_init(void) 618void malta_be_init(void)
diff --git a/arch/mips/mti-malta/malta-memory.c b/arch/mips/mti-malta/malta-memory.c
index 61888ff72c87..9035c64bc5ed 100644
--- a/arch/mips/mti-malta/malta-memory.c
+++ b/arch/mips/mti-malta/malta-memory.c
@@ -54,7 +54,8 @@ static struct prom_pmemblock * __init prom_getmdesc(void)
54{ 54{
55 char *memsize_str; 55 char *memsize_str;
56 unsigned int memsize; 56 unsigned int memsize;
57 char cmdline[CL_SIZE], *ptr; 57 char *ptr;
58 static char cmdline[CL_SIZE] __initdata;
58 59
59 /* otherwise look in the environment */ 60 /* otherwise look in the environment */
60 memsize_str = prom_getenv("memsize"); 61 memsize_str = prom_getenv("memsize");
diff --git a/arch/mips/mti-malta/malta-pci.c b/arch/mips/mti-malta/malta-pci.c
index b9743190609a..2fbfa1a8c3a9 100644
--- a/arch/mips/mti-malta/malta-pci.c
+++ b/arch/mips/mti-malta/malta-pci.c
@@ -27,7 +27,7 @@
27#include <linux/init.h> 27#include <linux/init.h>
28 28
29#include <asm/gt64120.h> 29#include <asm/gt64120.h>
30 30#include <asm/gcmpregs.h>
31#include <asm/mips-boards/generic.h> 31#include <asm/mips-boards/generic.h>
32#include <asm/mips-boards/bonito64.h> 32#include <asm/mips-boards/bonito64.h>
33#include <asm/mips-boards/msc01_pci.h> 33#include <asm/mips-boards/msc01_pci.h>
@@ -201,7 +201,11 @@ void __init mips_pcibios_init(void)
201 msc_mem_resource.start = start & mask; 201 msc_mem_resource.start = start & mask;
202 msc_mem_resource.end = (start & mask) | ~mask; 202 msc_mem_resource.end = (start & mask) | ~mask;
203 msc_controller.mem_offset = (start & mask) - (map & mask); 203 msc_controller.mem_offset = (start & mask) - (map & mask);
204 204#ifdef CONFIG_MIPS_CMP
205 if (gcmp_niocu())
206 gcmp_setregion(0, start, mask,
207 GCMP_GCB_GCMPB_CMDEFTGT_IOCU1);
208#endif
205 MSC_READ(MSC01_PCI_SC2PIOBASL, start); 209 MSC_READ(MSC01_PCI_SC2PIOBASL, start);
206 MSC_READ(MSC01_PCI_SC2PIOMSKL, mask); 210 MSC_READ(MSC01_PCI_SC2PIOMSKL, mask);
207 MSC_READ(MSC01_PCI_SC2PIOMAPL, map); 211 MSC_READ(MSC01_PCI_SC2PIOMAPL, map);
@@ -209,7 +213,11 @@ void __init mips_pcibios_init(void)
209 msc_io_resource.end = (map & mask) | ~mask; 213 msc_io_resource.end = (map & mask) | ~mask;
210 msc_controller.io_offset = 0; 214 msc_controller.io_offset = 0;
211 ioport_resource.end = ~mask; 215 ioport_resource.end = ~mask;
212 216#ifdef CONFIG_MIPS_CMP
217 if (gcmp_niocu())
218 gcmp_setregion(1, start, mask,
219 GCMP_GCB_GCMPB_CMDEFTGT_IOCU1);
220#endif
213 /* If ranges overlap I/O takes precedence. */ 221 /* If ranges overlap I/O takes precedence. */
214 start = start & mask; 222 start = start & mask;
215 end = start | ~mask; 223 end = start | ~mask;
@@ -241,3 +249,16 @@ void __init mips_pcibios_init(void)
241 249
242 register_pci_controller(controller); 250 register_pci_controller(controller);
243} 251}
252
253/* Enable PCI 2.1 compatibility in PIIX4 */
254static void __init quirk_dlcsetup(struct pci_dev *dev)
255{
256 u8 odlc, ndlc;
257 (void) pci_read_config_byte(dev, 0x82, &odlc);
258 /* Enable passive releases and delayed transaction */
259 ndlc = odlc | 7;
260 (void) pci_write_config_byte(dev, 0x82, ndlc);
261}
262
263DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_0,
264 quirk_dlcsetup);
diff --git a/arch/mips/nxp/pnx8550/common/int.c b/arch/mips/nxp/pnx8550/common/int.c
index f080f114a1bf..7aca7d5375e5 100644
--- a/arch/mips/nxp/pnx8550/common/int.c
+++ b/arch/mips/nxp/pnx8550/common/int.c
@@ -172,7 +172,7 @@ static struct irqaction gic_action = {
172 172
173static struct irqaction timer_action = { 173static struct irqaction timer_action = {
174 .handler = no_action, 174 .handler = no_action,
175 .flags = IRQF_DISABLED, 175 .flags = IRQF_DISABLED | IRQF_TIMER,
176 .name = "Timer", 176 .name = "Timer",
177}; 177};
178 178
diff --git a/arch/mips/nxp/pnx8550/common/time.c b/arch/mips/nxp/pnx8550/common/time.c
index 18b192784877..8836c6203df0 100644
--- a/arch/mips/nxp/pnx8550/common/time.c
+++ b/arch/mips/nxp/pnx8550/common/time.c
@@ -59,7 +59,7 @@ static irqreturn_t pnx8xxx_timer_interrupt(int irq, void *dev_id)
59 59
60static struct irqaction pnx8xxx_timer_irq = { 60static struct irqaction pnx8xxx_timer_irq = {
61 .handler = pnx8xxx_timer_interrupt, 61 .handler = pnx8xxx_timer_interrupt,
62 .flags = IRQF_DISABLED | IRQF_PERCPU, 62 .flags = IRQF_DISABLED | IRQF_PERCPU | IRQF_TIMER,
63 .name = "pnx8xxx_timer", 63 .name = "pnx8xxx_timer",
64}; 64};
65 65
@@ -72,7 +72,7 @@ static irqreturn_t monotonic_interrupt(int irq, void *dev_id)
72 72
73static struct irqaction monotonic_irqaction = { 73static struct irqaction monotonic_irqaction = {
74 .handler = monotonic_interrupt, 74 .handler = monotonic_interrupt,
75 .flags = IRQF_DISABLED, 75 .flags = IRQF_DISABLED | IRQF_TIMER,
76 .name = "Monotonic timer", 76 .name = "Monotonic timer",
77}; 77};
78 78
diff --git a/arch/mips/oprofile/op_model_loongson2.c b/arch/mips/oprofile/op_model_loongson2.c
index deed1d5d4982..575cd1473475 100644
--- a/arch/mips/oprofile/op_model_loongson2.c
+++ b/arch/mips/oprofile/op_model_loongson2.c
@@ -22,7 +22,7 @@
22 * otherwise, the oprofile tool will not recognize this and complain about 22 * otherwise, the oprofile tool will not recognize this and complain about
23 * "cpu_type 'unset' is not valid". 23 * "cpu_type 'unset' is not valid".
24 */ 24 */
25#define LOONGSON2_CPU_TYPE "mips/godson2" 25#define LOONGSON2_CPU_TYPE "mips/loongson2"
26 26
27#define LOONGSON2_COUNTER1_EVENT(event) ((event & 0x0f) << 5) 27#define LOONGSON2_COUNTER1_EVENT(event) ((event & 0x0f) << 5)
28#define LOONGSON2_COUNTER2_EVENT(event) ((event & 0x0f) << 9) 28#define LOONGSON2_COUNTER2_EVENT(event) ((event & 0x0f) << 9)
diff --git a/arch/mips/rb532/prom.c b/arch/mips/rb532/prom.c
index 46ca24dbcc2d..ad5bd1097974 100644
--- a/arch/mips/rb532/prom.c
+++ b/arch/mips/rb532/prom.c
@@ -69,7 +69,7 @@ static inline unsigned long tag2ul(char *arg, const char *tag)
69 69
70void __init prom_setup_cmdline(void) 70void __init prom_setup_cmdline(void)
71{ 71{
72 char cmd_line[CL_SIZE]; 72 static char cmd_line[CL_SIZE] __initdata;
73 char *cp, *board; 73 char *cp, *board;
74 int prom_argc; 74 int prom_argc;
75 char **prom_argv, **prom_envp; 75 char **prom_argv, **prom_envp;
diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c
index 6d0e59ffba2e..d6802d6d1f82 100644
--- a/arch/mips/sgi-ip27/ip27-timer.c
+++ b/arch/mips/sgi-ip27/ip27-timer.c
@@ -105,7 +105,7 @@ static irqreturn_t hub_rt_counter_handler(int irq, void *dev_id)
105 105
106struct irqaction hub_rt_irqaction = { 106struct irqaction hub_rt_irqaction = {
107 .handler = hub_rt_counter_handler, 107 .handler = hub_rt_counter_handler,
108 .flags = IRQF_DISABLED | IRQF_PERCPU, 108 .flags = IRQF_DISABLED | IRQF_PERCPU | IRQF_TIMER,
109 .name = "hub-rt", 109 .name = "hub-rt",
110}; 110};
111 111
diff --git a/arch/mips/sni/time.c b/arch/mips/sni/time.c
index 62df6a598e0a..f3b60e671207 100644
--- a/arch/mips/sni/time.c
+++ b/arch/mips/sni/time.c
@@ -67,7 +67,7 @@ static irqreturn_t a20r_interrupt(int irq, void *dev_id)
67 67
68static struct irqaction a20r_irqaction = { 68static struct irqaction a20r_irqaction = {
69 .handler = a20r_interrupt, 69 .handler = a20r_interrupt,
70 .flags = IRQF_DISABLED | IRQF_PERCPU, 70 .flags = IRQF_DISABLED | IRQF_PERCPU | IRQF_TIMER,
71 .name = "a20r-timer", 71 .name = "a20r-timer",
72}; 72};
73 73
diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c
index c860810722c0..d66802edebb2 100644
--- a/arch/mips/txx9/generic/setup.c
+++ b/arch/mips/txx9/generic/setup.c
@@ -85,7 +85,7 @@ int txx9_ccfg_toeon __initdata = 1;
85struct clk *clk_get(struct device *dev, const char *id) 85struct clk *clk_get(struct device *dev, const char *id)
86{ 86{
87 if (!strcmp(id, "spi-baseclk")) 87 if (!strcmp(id, "spi-baseclk"))
88 return (struct clk *)((unsigned long)txx9_gbus_clock / 2 / 4); 88 return (struct clk *)((unsigned long)txx9_gbus_clock / 2 / 2);
89 if (!strcmp(id, "imbus_clk")) 89 if (!strcmp(id, "imbus_clk"))
90 return (struct clk *)((unsigned long)txx9_gbus_clock / 2); 90 return (struct clk *)((unsigned long)txx9_gbus_clock / 2);
91 return ERR_PTR(-ENOENT); 91 return ERR_PTR(-ENOENT);
@@ -160,7 +160,7 @@ static void __init prom_init_cmdline(void)
160 int argc; 160 int argc;
161 int *argv32; 161 int *argv32;
162 int i; /* Always ignore the "-c" at argv[0] */ 162 int i; /* Always ignore the "-c" at argv[0] */
163 char builtin[CL_SIZE]; 163 static char builtin[CL_SIZE] __initdata;
164 164
165 if (fw_arg0 >= CKSEG0 || fw_arg1 < CKSEG0) { 165 if (fw_arg0 >= CKSEG0 || fw_arg1 < CKSEG0) {
166 /* 166 /*
@@ -315,7 +315,7 @@ static inline void txx9_cache_fixup(void)
315 315
316static void __init preprocess_cmdline(void) 316static void __init preprocess_cmdline(void)
317{ 317{
318 char cmdline[CL_SIZE]; 318 static char cmdline[CL_SIZE] __initdata;
319 char *s; 319 char *s;
320 320
321 strcpy(cmdline, arcs_cmdline); 321 strcpy(cmdline, arcs_cmdline);
@@ -817,7 +817,8 @@ void __init txx9_iocled_init(unsigned long baseaddr,
817out_pdev: 817out_pdev:
818 platform_device_put(pdev); 818 platform_device_put(pdev);
819out_gpio: 819out_gpio:
820 gpio_remove(&iocled->chip); 820 if (gpiochip_remove(&iocled->chip))
821 return;
821out_unmap: 822out_unmap:
822 iounmap(iocled->mmioaddr); 823 iounmap(iocled->mmioaddr);
823out_free: 824out_free:
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-01 23:25:39 -0400