Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (38 commits)
  MIPS: O32: Fix ppoll
  MIPS: Oprofile: Rename cpu_type from godson2 to loongson2
  MIPS: Alchemy: Fix hang with high-frequency edge interrupts
  MIPS: TXx9: Fix spi-baseclk value
  MIPS: bcm63xx: Set the correct BCM3302 CPU name
  MIPS: Loongson 2: Set cpu_has_dc_aliases and cpu_icache_snoops_remote_store
  MIPS: Avoid potential hazard on Context register
  MIPS: Octeon: Use lockless interrupt controller operations when possible.
  MIPS: Octeon: Use write_{un,}lock_irq{restore,save} to set irq affinity
  MIPS: Set S-cache linesize to 64-bytes for MTI's S-cache
  MIPS: SMTC: Avoid queing multiple reschedule IPIs
  MIPS: GCMP: Avoid accessing registers when they are not present
  MIPS: GIC: Random fixes and enhancements.
  MIPS: CMP: Fix memory barriers for correct operation of amon_cpu_start
  MIPS: Fix abs.[sd] and neg.[sd] emulation for NaN operands
  MIPS: SPRAM: Clean up support code a little
  MIPS: 1004K: Enable SPRAM support.
  MIPS: Malta: Enable PCI 2.1 compatibility in PIIX4
  MIPS: Kconfig: Fix duplicate default value for MIPS_L1_CACHE_SHIFT.
  MIPS: MTI: Fix accesses to device registers on MIPS boards
  ...
This commit is contained in:
Linus Torvalds
2009-11-03 08:09:57 -08:00
54 changed files with 544 additions and 440 deletions
+2 -2
View File
@@ -1012,9 +1012,9 @@ config BOOT_ELF32
config MIPS_L1_CACHE_SHIFT
int
default "4" if MACH_DECSTATION || MIKROTIK_RB532
default "4" if MACH_DECSTATION || MIKROTIK_RB532 || PMC_MSP4200_EVAL
default "6" if MIPS_CPU_SCACHE
default "7" if SGI_IP22 || SGI_IP27 || SGI_IP28 || SNI_RM || CPU_CAVIUM_OCTEON
default "4" if PMC_MSP4200_EVAL
default "5"
config HAVE_STD_PC_SERIAL_PORT
+26 -8
View File
@@ -354,6 +354,28 @@ static void au1x_ic1_ack(unsigned int irq_nr)
au_sync();
}
static void au1x_ic0_maskack(unsigned int irq_nr)
{
unsigned int bit = irq_nr - AU1000_INTC0_INT_BASE;
au_writel(1 << bit, IC0_WAKECLR);
au_writel(1 << bit, IC0_MASKCLR);
au_writel(1 << bit, IC0_RISINGCLR);
au_writel(1 << bit, IC0_FALLINGCLR);
au_sync();
}
static void au1x_ic1_maskack(unsigned int irq_nr)
{
unsigned int bit = irq_nr - AU1000_INTC1_INT_BASE;
au_writel(1 << bit, IC1_WAKECLR);
au_writel(1 << bit, IC1_MASKCLR);
au_writel(1 << bit, IC1_RISINGCLR);
au_writel(1 << bit, IC1_FALLINGCLR);
au_sync();
}
static int au1x_ic1_setwake(unsigned int irq, unsigned int on)
{
unsigned int bit = irq - AU1000_INTC1_INT_BASE;
@@ -379,25 +401,21 @@ static int au1x_ic1_setwake(unsigned int irq, unsigned int on)
/*
* irq_chips for both ICs; this way the mask handlers can be
* as short as possible.
*
* NOTE: the ->ack() callback is used by the handle_edge_irq
* flowhandler only, the ->mask_ack() one by handle_level_irq,
* so no need for an irq_chip for each type of irq (level/edge).
*/
static struct irq_chip au1x_ic0_chip = {
.name = "Alchemy-IC0",
.ack = au1x_ic0_ack, /* edge */
.ack = au1x_ic0_ack,
.mask = au1x_ic0_mask,
.mask_ack = au1x_ic0_mask, /* level */
.mask_ack = au1x_ic0_maskack,
.unmask = au1x_ic0_unmask,
.set_type = au1x_ic_settype,
};
static struct irq_chip au1x_ic1_chip = {
.name = "Alchemy-IC1",
.ack = au1x_ic1_ack, /* edge */
.ack = au1x_ic1_ack,
.mask = au1x_ic1_mask,
.mask_ack = au1x_ic1_mask, /* level */
.mask_ack = au1x_ic1_maskack,
.unmask = au1x_ic1_unmask,
.set_type = au1x_ic_settype,
.set_wake = au1x_ic1_setwake,
+1 -2
View File
@@ -69,6 +69,7 @@ void __init board_setup(void)
#else
au_writel(0xf, Au1500_PCI_CFG);
#endif
board_pci_idsel = mtx1_pci_idsel;
#endif
/* Initialize sys_pinfunc */
@@ -85,8 +86,6 @@ void __init board_setup(void)
alchemy_gpio_direction_output(211, 1); /* green on */
alchemy_gpio_direction_output(212, 0); /* red off */
board_pci_idsel = mtx1_pci_idsel;
printk(KERN_INFO "4G Systems MTX-1 Board\n");
}
+8 -1
View File
@@ -503,6 +503,7 @@ static int __init ar7_register_devices(void)
{
u16 chip_id;
int res;
u32 *bootcr, val;
#ifdef CONFIG_SERIAL_8250
static struct uart_port uart_port[2];
@@ -595,7 +596,13 @@ static int __init ar7_register_devices(void)
ar7_wdt_res.end = ar7_wdt_res.start + 0x20;
res = platform_device_register(&ar7_wdt);
bootcr = (u32 *)ioremap_nocache(AR7_REGS_DCL, 4);
val = *bootcr;
iounmap(bootcr);
/* Register watchdog only if enabled in hardware */
if (val & AR7_WDT_HW_ENA)
res = platform_device_register(&ar7_wdt);
return res;
}
+1 -1
View File
@@ -1,5 +1,5 @@
obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o \
dev-dsp.o dev-enet.o dev-pcmcia.o dev-uart.o
dev-dsp.o dev-enet.o dev-pcmcia.o dev-uart.o dev-wdt.o
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
obj-y += boards/
@@ -24,7 +24,6 @@
#include <bcm63xx_dev_enet.h>
#include <bcm63xx_dev_dsp.h>
#include <bcm63xx_dev_pcmcia.h>
#include <bcm63xx_dev_uart.h>
#include <board_bcm963xx.h>
#define PFX "board_bcm963xx: "
@@ -794,8 +793,6 @@ int __init board_register_devices(void)
{
u32 val;
bcm63xx_uart_register();
if (board.has_pccard)
bcm63xx_pcmcia_register();
+3
View File
@@ -10,6 +10,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/cpu.h>
#include <asm/cpu-info.h>
#include <bcm63xx_cpu.h>
#include <bcm63xx_regs.h>
#include <bcm63xx_io.h>
@@ -284,6 +285,7 @@ void __init bcm63xx_cpu_init(void)
{
unsigned int tmp, expected_cpu_id;
struct cpuinfo_mips *c = &current_cpu_data;
unsigned int cpu = smp_processor_id();
/* soc registers location depends on cpu type */
expected_cpu_id = 0;
@@ -293,6 +295,7 @@ void __init bcm63xx_cpu_init(void)
* BCM6338 as the same PrId as BCM3302 see arch/mips/kernel/cpu-probe.c
*/
case CPU_BCM3302:
__cpu_name[cpu] = "Broadcom BCM6338";
expected_cpu_id = BCM6338_CPU_ID;
bcm63xx_regs_base = bcm96338_regs_base;
bcm63xx_irqs = bcm96338_irqs;
+1 -1
View File
@@ -10,7 +10,6 @@
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <bcm63xx_cpu.h>
#include <bcm63xx_dev_uart.h>
static struct resource uart_resources[] = {
{
@@ -39,3 +38,4 @@ int __init bcm63xx_uart_register(void)
uart_resources[1].start = bcm63xx_get_irq_number(IRQ_UART0);
return platform_device_register(&bcm63xx_uart_device);
}
arch_initcall(bcm63xx_uart_register);
+37
View File
@@ -0,0 +1,37 @@
/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <bcm63xx_cpu.h>
static struct resource wdt_resources[] = {
{
.start = -1, /* filled at runtime */
.end = -1, /* filled at runtime */
.flags = IORESOURCE_MEM,
},
};
static struct platform_device bcm63xx_wdt_device = {
.name = "bcm63xx-wdt",
.id = 0,
.num_resources = ARRAY_SIZE(wdt_resources),
.resource = wdt_resources,
};
int __init bcm63xx_wdt_register(void)
{
wdt_resources[0].start = bcm63xx_regset_address(RSET_WDT);
wdt_resources[0].end = wdt_resources[0].start;
wdt_resources[0].end += RSET_WDT_SIZE - 1;
return platform_device_register(&bcm63xx_wdt_device);
}
arch_initcall(bcm63xx_wdt_register);
+3 -1
View File
@@ -75,7 +75,9 @@ void bcm63xx_machine_reboot(void)
bcm6348_a1_reboot();
printk(KERN_INFO "triggering watchdog soft-reset...\n");
bcm_perf_writel(SYS_PLL_SOFT_RESET, PERF_SYS_PLL_CTL_REG);
reg = bcm_perf_readl(PERF_SYS_PLL_CTL_REG);
reg |= SYS_PLL_SOFT_RESET;
bcm_perf_writel(reg, PERF_SYS_PLL_CTL_REG);
while (1)
;
}
+184 -40
View File
@@ -17,6 +17,15 @@ DEFINE_RWLOCK(octeon_irq_ciu0_rwlock);
DEFINE_RWLOCK(octeon_irq_ciu1_rwlock);
DEFINE_SPINLOCK(octeon_irq_msi_lock);
static int octeon_coreid_for_cpu(int cpu)
{
#ifdef CONFIG_SMP
return cpu_logical_map(cpu);
#else
return cvmx_get_core_num();
#endif
}
static void octeon_irq_core_ack(unsigned int irq)
{
unsigned int bit = irq - OCTEON_IRQ_SW0;
@@ -152,11 +161,10 @@ static void octeon_irq_ciu0_disable(unsigned int irq)
int bit = irq - OCTEON_IRQ_WORKQ0; /* Bit 0-63 of EN0 */
unsigned long flags;
uint64_t en0;
#ifdef CONFIG_SMP
int cpu;
write_lock_irqsave(&octeon_irq_ciu0_rwlock, flags);
for_each_online_cpu(cpu) {
int coreid = cpu_logical_map(cpu);
int coreid = octeon_coreid_for_cpu(cpu);
en0 = cvmx_read_csr(CVMX_CIU_INTX_EN0(coreid * 2));
en0 &= ~(1ull << bit);
cvmx_write_csr(CVMX_CIU_INTX_EN0(coreid * 2), en0);
@@ -167,26 +175,57 @@ static void octeon_irq_ciu0_disable(unsigned int irq)
*/
cvmx_read_csr(CVMX_CIU_INTX_EN0(cvmx_get_core_num() * 2));
write_unlock_irqrestore(&octeon_irq_ciu0_rwlock, flags);
#else
int coreid = cvmx_get_core_num();
local_irq_save(flags);
en0 = cvmx_read_csr(CVMX_CIU_INTX_EN0(coreid * 2));
en0 &= ~(1ull << bit);
cvmx_write_csr(CVMX_CIU_INTX_EN0(coreid * 2), en0);
cvmx_read_csr(CVMX_CIU_INTX_EN0(coreid * 2));
local_irq_restore(flags);
#endif
}
/*
* Enable the irq on the current core for chips that have the EN*_W1{S,C}
* registers.
*/
static void octeon_irq_ciu0_enable_v2(unsigned int irq)
{
int index = cvmx_get_core_num() * 2;
u64 mask = 1ull << (irq - OCTEON_IRQ_WORKQ0);
cvmx_write_csr(CVMX_CIU_INTX_EN0_W1S(index), mask);
}
/*
* Disable the irq on the current core for chips that have the EN*_W1{S,C}
* registers.
*/
static void octeon_irq_ciu0_disable_v2(unsigned int irq)
{
int index = cvmx_get_core_num() * 2;
u64 mask = 1ull << (irq - OCTEON_IRQ_WORKQ0);
cvmx_write_csr(CVMX_CIU_INTX_EN0_W1C(index), mask);
}
/*
* Disable the irq on the all cores for chips that have the EN*_W1{S,C}
* registers.
*/
static void octeon_irq_ciu0_disable_all_v2(unsigned int irq)
{
u64 mask = 1ull << (irq - OCTEON_IRQ_WORKQ0);
int index;
int cpu;
for_each_online_cpu(cpu) {
index = octeon_coreid_for_cpu(cpu) * 2;
cvmx_write_csr(CVMX_CIU_INTX_EN0_W1C(index), mask);
}
}
#ifdef CONFIG_SMP
static int octeon_irq_ciu0_set_affinity(unsigned int irq, const struct cpumask *dest)
{
int cpu;
unsigned long flags;
int bit = irq - OCTEON_IRQ_WORKQ0; /* Bit 0-63 of EN0 */
write_lock(&octeon_irq_ciu0_rwlock);
write_lock_irqsave(&octeon_irq_ciu0_rwlock, flags);
for_each_online_cpu(cpu) {
int coreid = cpu_logical_map(cpu);
int coreid = octeon_coreid_for_cpu(cpu);
uint64_t en0 =
cvmx_read_csr(CVMX_CIU_INTX_EN0(coreid * 2));
if (cpumask_test_cpu(cpu, dest))
@@ -200,12 +239,46 @@ static int octeon_irq_ciu0_set_affinity(unsigned int irq, const struct cpumask *
* of them are done.
*/
cvmx_read_csr(CVMX_CIU_INTX_EN0(cvmx_get_core_num() * 2));
write_unlock(&octeon_irq_ciu0_rwlock);
write_unlock_irqrestore(&octeon_irq_ciu0_rwlock, flags);
return 0;
}
/*
* Set affinity for the irq for chips that have the EN*_W1{S,C}
* registers.
*/
static int octeon_irq_ciu0_set_affinity_v2(unsigned int irq,
const struct cpumask *dest)
{
int cpu;
int index;
u64 mask = 1ull << (irq - OCTEON_IRQ_WORKQ0);
for_each_online_cpu(cpu) {
index = octeon_coreid_for_cpu(cpu) * 2;
if (cpumask_test_cpu(cpu, dest))
cvmx_write_csr(CVMX_CIU_INTX_EN0_W1S(index), mask);
else
cvmx_write_csr(CVMX_CIU_INTX_EN0_W1C(index), mask);
}
return 0;
}
#endif
/*
* Newer octeon chips have support for lockless CIU operation.
*/
static struct irq_chip octeon_irq_chip_ciu0_v2 = {
.name = "CIU0",
.enable = octeon_irq_ciu0_enable_v2,
.disable = octeon_irq_ciu0_disable_all_v2,
.ack = octeon_irq_ciu0_disable_v2,
.eoi = octeon_irq_ciu0_enable_v2,
#ifdef CONFIG_SMP
.set_affinity = octeon_irq_ciu0_set_affinity_v2,
#endif
};
static struct irq_chip octeon_irq_chip_ciu0 = {
.name = "CIU0",
.enable = octeon_irq_ciu0_enable,
@@ -269,11 +342,10 @@ static void octeon_irq_ciu1_disable(unsigned int irq)
int bit = irq - OCTEON_IRQ_WDOG0; /* Bit 0-63 of EN1 */
unsigned long flags;
uint64_t en1;
#ifdef CONFIG_SMP
int cpu;
write_lock_irqsave(&octeon_irq_ciu1_rwlock, flags);
for_each_online_cpu(cpu) {
int coreid = cpu_logical_map(cpu);
int coreid = octeon_coreid_for_cpu(cpu);
en1 = cvmx_read_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1));
en1 &= ~(1ull << bit);
cvmx_write_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1), en1);
@@ -284,26 +356,58 @@ static void octeon_irq_ciu1_disable(unsigned int irq)
*/
cvmx_read_csr(CVMX_CIU_INTX_EN1(cvmx_get_core_num() * 2 + 1));
write_unlock_irqrestore(&octeon_irq_ciu1_rwlock, flags);
#else
int coreid = cvmx_get_core_num();
local_irq_save(flags);
en1 = cvmx_read_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1));
en1 &= ~(1ull << bit);
cvmx_write_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1), en1);
cvmx_read_csr(CVMX_CIU_INTX_EN1(coreid * 2 + 1));
local_irq_restore(flags);
#endif
}
/*
* Enable the irq on the current core for chips that have the EN*_W1{S,C}
* registers.
*/
static void octeon_irq_ciu1_enable_v2(unsigned int irq)
{
int index = cvmx_get_core_num() * 2 + 1;
u64 mask = 1ull << (irq - OCTEON_IRQ_WDOG0);
cvmx_write_csr(CVMX_CIU_INTX_EN1_W1S(index), mask);
}
/*
* Disable the irq on the current core for chips that have the EN*_W1{S,C}
* registers.
*/
static void octeon_irq_ciu1_disable_v2(unsigned int irq)
{
int index = cvmx_get_core_num() * 2 + 1;
u64 mask = 1ull << (irq - OCTEON_IRQ_WDOG0);
cvmx_write_csr(CVMX_CIU_INTX_EN1_W1C(index), mask);
}
/*
* Disable the irq on the all cores for chips that have the EN*_W1{S,C}
* registers.
*/
static void octeon_irq_ciu1_disable_all_v2(unsigned int irq)
{
u64 mask = 1ull << (irq - OCTEON_IRQ_WDOG0);
int index;
int cpu;
for_each_online_cpu(cpu) {
index = octeon_coreid_for_cpu(cpu) * 2 + 1;
cvmx_write_csr(CVMX_CIU_INTX_EN1_W1C(index), mask);
}
}
#ifdef CONFIG_SMP
static int octeon_irq_ciu1_set_affinity(unsigned int irq, const struct cpumask *dest)
static int octeon_irq_ciu1_set_affinity(unsigned int irq,
const struct cpumask *dest)
{
int cpu;
unsigned long flags;
int bit = irq - OCTEON_IRQ_WDOG0; /* Bit 0-63 of EN1 */
write_lock(&octeon_irq_ciu1_rwlock);
write_lock_irqsave(&octeon_irq_ciu1_rwlock, flags);
for_each_online_cpu(cpu) {
int coreid = cpu_logical_map(cpu);
int coreid = octeon_coreid_for_cpu(cpu);
uint64_t en1 =
cvmx_read_csr(CVMX_CIU_INTX_EN1
(coreid * 2 + 1));
@@ -318,12 +422,46 @@ static int octeon_irq_ciu1_set_affinity(unsigned int irq, const struct cpumask *
* of them are done.
*/
cvmx_read_csr(CVMX_CIU_INTX_EN1(cvmx_get_core_num() * 2 + 1));
write_unlock(&octeon_irq_ciu1_rwlock);
write_unlock_irqrestore(&octeon_irq_ciu1_rwlock, flags);
return 0;
}
/*
* Set affinity for the irq for chips that have the EN*_W1{S,C}
* registers.
*/
static int octeon_irq_ciu1_set_affinity_v2(unsigned int irq,
const struct cpumask *dest)
{
int cpu;
int index;
u64 mask = 1ull << (irq - OCTEON_IRQ_WDOG0);
for_each_online_cpu(cpu) {
index = octeon_coreid_for_cpu(cpu) * 2 + 1;
if (cpumask_test_cpu(cpu, dest))
cvmx_write_csr(CVMX_CIU_INTX_EN1_W1S(index), mask);
else
cvmx_write_csr(CVMX_CIU_INTX_EN1_W1C(index), mask);
}
return 0;
}
#endif
/*
* Newer octeon chips have support for lockless CIU operation.
*/
static struct irq_chip octeon_irq_chip_ciu1_v2 = {
.name = "CIU0",
.enable = octeon_irq_ciu1_enable_v2,
.disable = octeon_irq_ciu1_disable_all_v2,
.ack = octeon_irq_ciu1_disable_v2,
.eoi = octeon_irq_ciu1_enable_v2,
#ifdef CONFIG_SMP
.set_affinity = octeon_irq_ciu1_set_affinity_v2,
#endif
};
static struct irq_chip octeon_irq_chip_ciu1 = {
.name = "CIU1",
.enable = octeon_irq_ciu1_enable,
@@ -420,6 +558,8 @@ static struct irq_chip octeon_irq_chip_msi = {
void __init arch_init_irq(void)
{
int irq;
struct irq_chip *chip0;
struct irq_chip *chip1;
#ifdef CONFIG_SMP
/* Set the default affinity to the boot cpu. */
@@ -430,6 +570,16 @@ void __init arch_init_irq(void)
if (NR_IRQS < OCTEON_IRQ_LAST)
pr_err("octeon_irq_init: NR_IRQS is set too low\n");
if (OCTEON_IS_MODEL(OCTEON_CN58XX_PASS2_X) ||
OCTEON_IS_MODEL(OCTEON_CN56XX_PASS2_X) ||
OCTEON_IS_MODEL(OCTEON_CN52XX_PASS2_X)) {
chip0 = &octeon_irq_chip_ciu0_v2;
chip1 = &octeon_irq_chip_ciu1_v2;
} else {
chip0 = &octeon_irq_chip_ciu0;
chip1 = &octeon_irq_chip_ciu1;
}
/* 0 - 15 reserved for i8259 master and slave controller. */
/* 17 - 23 Mips internal */
@@ -440,14 +590,12 @@ void __init arch_init_irq(void)
/* 24 - 87 CIU_INT_SUM0 */
for (irq = OCTEON_IRQ_WORKQ0; irq <= OCTEON_IRQ_BOOTDMA; irq++) {
set_irq_chip_and_handler(irq, &octeon_irq_chip_ciu0,
handle_percpu_irq);
set_irq_chip_and_handler(irq, chip0, handle_percpu_irq);
}
/* 88 - 151 CIU_INT_SUM1 */
for (irq = OCTEON_IRQ_WDOG0; irq <= OCTEON_IRQ_RESERVED151; irq++) {
set_irq_chip_and_handler(irq, &octeon_irq_chip_ciu1,
handle_percpu_irq);
set_irq_chip_and_handler(irq, chip1, handle_percpu_irq);
}
#ifdef CONFIG_PCI_MSI
@@ -505,14 +653,10 @@ asmlinkage void plat_irq_dispatch(void)
#ifdef CONFIG_HOTPLUG_CPU
static int is_irq_enabled_on_cpu(unsigned int irq, unsigned int cpu)
{
unsigned int isset;
#ifdef CONFIG_SMP
int coreid = cpu_logical_map(cpu);
#else
int coreid = cvmx_get_core_num();
#endif
unsigned int isset;
int coreid = octeon_coreid_for_cpu(cpu);
int bit = (irq < OCTEON_IRQ_WDOG0) ?
irq - OCTEON_IRQ_WORKQ0 : irq - OCTEON_IRQ_WDOG0;
irq - OCTEON_IRQ_WORKQ0 : irq - OCTEON_IRQ_WDOG0;
if (irq < 64) {
isset = (cvmx_read_csr(CVMX_CIU_INTX_EN0(coreid * 2)) &
(1ull << bit)) >> bit;
+3 -2
View File
@@ -65,11 +65,12 @@ void octeon_send_ipi_single(int cpu, unsigned int action)
cvmx_write_csr(CVMX_CIU_MBOX_SETX(coreid), action);
}
static inline void octeon_send_ipi_mask(cpumask_t mask, unsigned int action)
static inline void octeon_send_ipi_mask(const struct cpumask *mask,
unsigned int action)
{
unsigned int i;
for_each_cpu_mask(i, mask)
for_each_cpu_mask(i, *mask)
octeon_send_ipi_single(i, action);
}
+2 -2
View File
@@ -48,9 +48,9 @@ enum fixed_addresses {
#define FIX_N_COLOURS 8
FIX_CMAP_BEGIN,
#ifdef CONFIG_MIPS_MT_SMTC
FIX_CMAP_END = FIX_CMAP_BEGIN + (FIX_N_COLOURS * NR_CPUS),
FIX_CMAP_END = FIX_CMAP_BEGIN + (FIX_N_COLOURS * NR_CPUS * 2),
#else
FIX_CMAP_END = FIX_CMAP_BEGIN + FIX_N_COLOURS,
FIX_CMAP_END = FIX_CMAP_BEGIN + (FIX_N_COLOURS * 2),
#endif
#ifdef CONFIG_HIGHMEM
/* reserved pte's for temporary kernel mappings */
+12 -6
View File
@@ -19,15 +19,20 @@
#define GCMP_GDB_OFS 0x8000 /* Global Debug Block */
/* Offsets to individual GCMP registers from GCMP base */
#define GCMPOFS(block, tag, reg) (GCMP_##block##_OFS + GCMP_##tag##_##reg##_OFS)
#define GCMPOFS(block, tag, reg) \
(GCMP_##block##_OFS + GCMP_##tag##_##reg##_OFS)
#define GCMPOFSn(block, tag, reg, n) \
(GCMP_##block##_OFS + GCMP_##tag##_##reg##_OFS(n))
#define GCMPGCBOFS(reg) GCMPOFS(GCB, GCB, reg)
#define GCMPGCBOFSn(reg, n) GCMPOFSn(GCB, GCB, reg, n)
#define GCMPCLCBOFS(reg) GCMPOFS(CLCB, CCB, reg)
#define GCMPCOCBOFS(reg) GCMPOFS(COCB, CCB, reg)
#define GCMPGDBOFS(reg) GCMPOFS(GDB, GDB, reg)
/* GCMP register access */
#define GCMPGCB(reg) REGP(_gcmp_base, GCMPGCBOFS(reg))
#define GCMPGCBn(reg, n) REGP(_gcmp_base, GCMPGCBOFSn(reg, n))
#define GCMPCLCB(reg) REGP(_gcmp_base, GCMPCLCBOFS(reg))
#define GCMPCOCB(reg) REGP(_gcmp_base, GCMPCOCBOFS(reg))
#define GCMPGDB(reg) REGP(_gcmp_base, GCMPGDBOFS(reg))
@@ -49,10 +54,10 @@
#define GCMP_GCB_GCMPB_GCMPBASE_MSK GCMPGCBMSK(GCMPB_GCMPBASE, 17)
#define GCMP_GCB_GCMPB_CMDEFTGT_SHF 0
#define GCMP_GCB_GCMPB_CMDEFTGT_MSK GCMPGCBMSK(GCMPB_CMDEFTGT, 2)
#define GCMP_GCB_GCMPB_CMDEFTGT_MEM 0
#define GCMP_GCB_GCMPB_CMDEFTGT_MEM1 1
#define GCMP_GCB_GCMPB_CMDEFTGT_IOCU1 2
#define GCMP_GCB_GCMPB_CMDEFTGT_IOCU2 3
#define GCMP_GCB_GCMPB_CMDEFTGT_DISABLED 0
#define GCMP_GCB_GCMPB_CMDEFTGT_MEM 1
#define GCMP_GCB_GCMPB_CMDEFTGT_IOCU1 2
#define GCMP_GCB_GCMPB_CMDEFTGT_IOCU2 3
#define GCMP_GCB_CCMC_OFS 0x0010 /* Global CM Control */
#define GCMP_GCB_GCSRAP_OFS 0x0020 /* Global CSR Access Privilege */
#define GCMP_GCB_GCSRAP_CMACCESS_SHF 0
@@ -115,5 +120,6 @@
#define GCMP_CCB_DBGGROUP_OFS 0x0100 /* DebugBreak Group */
extern int __init gcmp_probe(unsigned long, unsigned long);
extern int __init gcmp_niocu(void);
extern void __init gcmp_setregion(int, unsigned long, unsigned long, int);
#endif /* _ASM_GCMPREGS_H */
+18 -170
View File
@@ -12,7 +12,6 @@
#define _ASM_GICREGS_H
#undef GICISBYTELITTLEENDIAN
#define GICISWORDLITTLEENDIAN
/* Constants */
#define GIC_POL_POS 1
@@ -20,11 +19,7 @@
#define GIC_TRIG_EDGE 1
#define GIC_TRIG_LEVEL 0
#ifdef CONFIG_SMP
#define GIC_NUM_INTRS (24 + NR_CPUS * 2)
#else
#define GIC_NUM_INTRS 32
#endif
#define MSK(n) ((1 << (n)) - 1)
#define REG32(addr) (*(volatile unsigned int *) (addr))
@@ -70,13 +65,13 @@
#define USM_VISIBLE_SECTION_SIZE 0x10000
/* Register Map for Shared Section */
#if defined(CONFIG_CPU_LITTLE_ENDIAN) || defined(GICISWORDLITTLEENDIAN)
#define GIC_SH_CONFIG_OFS 0x0000
/* Shared Global Counter */
#define GIC_SH_COUNTER_31_00_OFS 0x0010
#define GIC_SH_COUNTER_63_32_OFS 0x0014
#define GIC_SH_REVISIONID_OFS 0x0020
/* Interrupt Polarity */
#define GIC_SH_POL_31_0_OFS 0x0100
@@ -164,24 +159,31 @@
(GIC_SH_INTR_MAP_TO_VPE_BASE_OFS + (32 * (intr)) + (((vpe) / 32) * 4))
#define GIC_SH_MAP_TO_VPE_REG_BIT(vpe) (1 << ((vpe) % 32))
/* Convert an interrupt number to a byte offset/bit for multi-word registers */
#define GIC_INTR_OFS(intr) (((intr) / 32)*4)
#define GIC_INTR_BIT(intr) ((intr) % 32)
/* Polarity : Reset Value is always 0 */
#define GIC_SH_SET_POLARITY_OFS 0x0100
#define GIC_SET_POLARITY(intr, pol) \
GICBIS(GIC_REG_ADDR(SHARED, GIC_SH_SET_POLARITY_OFS + (((intr) / 32) * 4)), (pol) << ((intr) % 32))
GICBIS(GIC_REG_ADDR(SHARED, GIC_SH_SET_POLARITY_OFS + \
GIC_INTR_OFS(intr)), (pol) << GIC_INTR_BIT(intr))
/* Triggering : Reset Value is always 0 */
#define GIC_SH_SET_TRIGGER_OFS 0x0180
#define GIC_SET_TRIGGER(intr, trig) \
GICBIS(GIC_REG_ADDR(SHARED, GIC_SH_SET_TRIGGER_OFS + (((intr) / 32) * 4)), (trig) << ((intr) % 32))
GICBIS(GIC_REG_ADDR(SHARED, GIC_SH_SET_TRIGGER_OFS + \
GIC_INTR_OFS(intr)), (trig) << GIC_INTR_BIT(intr))
/* Mask manipulation */
#define GIC_SH_SMASK_OFS 0x0380
#define GIC_SET_INTR_MASK(intr, val) \
GICWRITE(GIC_REG_ADDR(SHARED, GIC_SH_SMASK_OFS + (((intr) / 32) * 4)), ((val) << ((intr) % 32)))
#define GIC_SET_INTR_MASK(intr) \
GICWRITE(GIC_REG_ADDR(SHARED, GIC_SH_SMASK_OFS + \
GIC_INTR_OFS(intr)), 1 << GIC_INTR_BIT(intr))
#define GIC_SH_RMASK_OFS 0x0300
#define GIC_CLR_INTR_MASK(intr, val) \
GICWRITE(GIC_REG_ADDR(SHARED, GIC_SH_RMASK_OFS + (((intr) / 32) * 4)), ((val) << ((intr) % 32)))
#define GIC_CLR_INTR_MASK(intr) \
GICWRITE(GIC_REG_ADDR(SHARED, GIC_SH_RMASK_OFS + \
GIC_INTR_OFS(intr)), 1 << GIC_INTR_BIT(intr))
/* Register Map for Local Section */
#define GIC_VPE_CTL_OFS 0x0000
@@ -219,161 +221,6 @@
#define GIC_UMV_SH_COUNTER_31_00_OFS 0x0000
#define GIC_UMV_SH_COUNTER_63_32_OFS 0x0004
#else /* CONFIG_CPU_BIG_ENDIAN */
#define GIC_SH_CONFIG_OFS 0x0000
/* Shared Global Counter */
#define GIC_SH_COUNTER_31_00_OFS 0x0014
#define GIC_SH_COUNTER_63_32_OFS 0x0010
/* Interrupt Polarity */
#define GIC_SH_POL_31_0_OFS 0x0104
#define GIC_SH_POL_63_32_OFS 0x0100
#define GIC_SH_POL_95_64_OFS 0x010c
#define GIC_SH_POL_127_96_OFS 0x0108
#define GIC_SH_POL_159_128_OFS 0x0114
#define GIC_SH_POL_191_160_OFS 0x0110
#define GIC_SH_POL_223_192_OFS 0x011c
#define GIC_SH_POL_255_224_OFS 0x0118
/* Edge/Level Triggering */
#define GIC_SH_TRIG_31_0_OFS 0x0184
#define GIC_SH_TRIG_63_32_OFS 0x0180
#define GIC_SH_TRIG_95_64_OFS 0x018c
#define GIC_SH_TRIG_127_96_OFS 0x0188
#define GIC_SH_TRIG_159_128_OFS 0x0194
#define GIC_SH_TRIG_191_160_OFS 0x0190
#define GIC_SH_TRIG_223_192_OFS 0x019c
#define GIC_SH_TRIG_255_224_OFS 0x0198
/* Dual Edge Triggering */
#define GIC_SH_DUAL_31_0_OFS 0x0204
#define GIC_SH_DUAL_63_32_OFS 0x0200
#define GIC_SH_DUAL_95_64_OFS 0x020c
#define GIC_SH_DUAL_127_96_OFS 0x0208
#define GIC_SH_DUAL_159_128_OFS 0x0214
#define GIC_SH_DUAL_191_160_OFS 0x0210
#define GIC_SH_DUAL_223_192_OFS 0x021c
#define GIC_SH_DUAL_255_224_OFS 0x0218
/* Set/Clear corresponding bit in Edge Detect Register */
#define GIC_SH_WEDGE_OFS 0x0280
/* Reset Mask - Disables Interrupt */
#define GIC_SH_RMASK_31_0_OFS 0x0304
#define GIC_SH_RMASK_63_32_OFS 0x0300
#define GIC_SH_RMASK_95_64_OFS 0x030c
#define GIC_SH_RMASK_127_96_OFS 0x0308
#define GIC_SH_RMASK_159_128_OFS 0x0314
#define GIC_SH_RMASK_191_160_OFS 0x0310
#define GIC_SH_RMASK_223_192_OFS 0x031c
#define GIC_SH_RMASK_255_224_OFS 0x0318
/* Set Mask (WO) - Enables Interrupt */
#define GIC_SH_SMASK_31_0_OFS 0x0384
#define GIC_SH_SMASK_63_32_OFS 0x0380
#define GIC_SH_SMASK_95_64_OFS 0x038c
#define GIC_SH_SMASK_127_96_OFS 0x0388
#define GIC_SH_SMASK_159_128_OFS 0x0394
#define GIC_SH_SMASK_191_160_OFS 0x0390
#define GIC_SH_SMASK_223_192_OFS 0x039c
#define GIC_SH_SMASK_255_224_OFS 0x0398
/* Global Interrupt Mask Register (RO) - Bit Set == Interrupt enabled */
#define GIC_SH_MASK_31_0_OFS 0x0404
#define GIC_SH_MASK_63_32_OFS 0x0400
#define GIC_SH_MASK_95_64_OFS 0x040c
#define GIC_SH_MASK_127_96_OFS 0x0408
#define GIC_SH_MASK_159_128_OFS 0x0414
#define GIC_SH_MASK_191_160_OFS 0x0410
#define GIC_SH_MASK_223_192_OFS 0x041c
#define GIC_SH_MASK_255_224_OFS 0x0418
/* Pending Global Interrupts (RO) */
#define GIC_SH_PEND_31_0_OFS 0x0484
#define GIC_SH_PEND_63_32_OFS 0x0480
#define GIC_SH_PEND_95_64_OFS 0x048c
#define GIC_SH_PEND_127_96_OFS 0x0488
#define GIC_SH_PEND_159_128_OFS 0x0494
#define GIC_SH_PEND_191_160_OFS 0x0490
#define GIC_SH_PEND_223_192_OFS 0x049c
#define GIC_SH_PEND_255_224_OFS 0x0498
#define GIC_SH_INTR_MAP_TO_PIN_BASE_OFS 0x0500
/* Maps Interrupt X to a Pin */
#define GIC_SH_MAP_TO_PIN(intr) \
(GIC_SH_INTR_MAP_TO_PIN_BASE_OFS + (4 * intr))
#define GIC_SH_INTR_MAP_TO_VPE_BASE_OFS 0x2004
/*
* Maps Interrupt X to a VPE. This is more complex than the LE case, as
* odd and even registers need to be transposed. It does work - trust me!
*/
#define GIC_SH_MAP_TO_VPE_REG_OFF(intr, vpe) \
(GIC_SH_INTR_MAP_TO_VPE_BASE_OFS + (32 * (intr)) + \
(((((vpe) / 32) ^ 1) - 1) * 4))
#define GIC_SH_MAP_TO_VPE_REG_BIT(vpe) (1 << ((vpe) % 32))
/* Polarity */
#define GIC_SH_SET_POLARITY_OFS 0x0100
#define GIC_SET_POLARITY(intr, pol) \
GICBIS(GIC_REG_ADDR(SHARED, GIC_SH_SET_POLARITY_OFS + 4 + (((((intr) / 32) ^ 1) - 1) * 4)), (pol) << ((intr) % 32))
/* Triggering */
#define GIC_SH_SET_TRIGGER_OFS 0x0180
#define GIC_SET_TRIGGER(intr, trig) \
GICBIS(GIC_REG_ADDR(SHARED, GIC_SH_SET_TRIGGER_OFS + 4 + (((((intr) / 32) ^ 1) - 1) * 4)), (trig) << ((intr) % 32))
/* Mask manipulation */
#define GIC_SH_SMASK_OFS 0x0380
#define GIC_SET_INTR_MASK(intr, val) \
GICWRITE(GIC_REG_ADDR(SHARED, GIC_SH_SMASK_OFS + 4 + (((((intr) / 32) ^ 1) - 1) * 4)), ((val) << ((intr) % 32)))
#define GIC_SH_RMASK_OFS 0x0300
#define GIC_CLR_INTR_MASK(intr, val) \
GICWRITE(GIC_REG_ADDR(SHARED, GIC_SH_RMASK_OFS + 4 + (((((intr) / 32) ^ 1) - 1) * 4)), ((val) << ((intr) % 32)))
/* Register Map for Local Section */
#define GIC_VPE_CTL_OFS 0x0000
#define GIC_VPE_PEND_OFS 0x0004
#define GIC_VPE_MASK_OFS 0x0008
#define GIC_VPE_RMASK_OFS 0x000c
#define GIC_VPE_SMASK_OFS 0x0010
#define GIC_VPE_WD_MAP_OFS 0x0040
#define GIC_VPE_COMPARE_MAP_OFS 0x0044
#define GIC_VPE_TIMER_MAP_OFS 0x0048
#define GIC_VPE_PERFCTR_MAP_OFS 0x0050
#define GIC_VPE_SWINT0_MAP_OFS 0x0054
#define GIC_VPE_SWINT1_MAP_OFS 0x0058
#define GIC_VPE_OTHER_ADDR_OFS 0x0080
#define GIC_VPE_WD_CONFIG0_OFS 0x0090
#define GIC_VPE_WD_COUNT0_OFS 0x0094
#define GIC_VPE_WD_INITIAL0_OFS 0x0098
#define GIC_VPE_COMPARE_LO_OFS 0x00a4
#define GIC_VPE_COMPARE_HI_OFS 0x00a0
#define GIC_VPE_EIC_SHADOW_SET_BASE 0x0100
#define GIC_VPE_EIC_SS(intr) \
(GIC_EIC_SHADOW_SET_BASE + (4 * intr))
#define GIC_VPE_EIC_VEC_BASE 0x0800
#define GIC_VPE_EIC_VEC(intr) \
(GIC_VPE_EIC_VEC_BASE + (4 * intr))
#define GIC_VPE_TENABLE_NMI_OFS 0x1000
#define GIC_VPE_TENABLE_YQ_OFS 0x1004
#define GIC_VPE_TENABLE_INT_31_0_OFS 0x1080
#define GIC_VPE_TENABLE_INT_63_32_OFS 0x1084
/* User Mode Visible Section Register Map */
#define GIC_UMV_SH_COUNTER_31_00_OFS 0x0004
#define GIC_UMV_SH_COUNTER_63_32_OFS 0x0000
#endif /* !LE */
/* Masks */
#define GIC_SH_CONFIG_COUNTSTOP_SHF 28
#define GIC_SH_CONFIG_COUNTSTOP_MSK (MSK(1) << GIC_SH_CONFIG_COUNTSTOP_SHF)
@@ -473,12 +320,13 @@ struct gic_intrmask_regs {
* in building ipi_map.
*/
struct gic_intr_map {
unsigned int intrnum; /* Ext Intr Num */
unsigned int cpunum; /* Directed to this CPU */
unsigned int pin; /* Directed to this Pin */
unsigned int polarity; /* Polarity : +/- */
unsigned int trigtype; /* Trigger : Edge/Levl */
unsigned int ipiflag; /* Is used for IPI ? */
unsigned int flags; /* Misc flags */
#define GIC_FLAG_IPI 0x01
#define GIC_FLAG_TRANSPARENT 0x02
};
extern void gic_init(unsigned long gic_base_addr,
+3
View File
@@ -78,6 +78,9 @@
#define AR7_REF_CLOCK 25000000
#define AR7_XTAL_CLOCK 24000000
/* DCL */
#define AR7_WDT_HW_ENA 0x10
struct plat_cpmac_data {
int reset_bit;
int power_bit;
@@ -104,6 +104,8 @@ static inline int au1100_gpio2_to_irq(int gpio)
if ((gpio >= 8) && (gpio <= 15))
return MAKE_IRQ(0, 29); /* shared GPIO208_215 */
return -ENXIO;
}
#ifdef CONFIG_SOC_AU1100
@@ -1,6 +0,0 @@
#ifndef BCM63XX_DEV_UART_H_
#define BCM63XX_DEV_UART_H_
int bcm63xx_uart_register(void);
#endif /* BCM63XX_DEV_UART_H_ */
+2 -2
View File
@@ -44,8 +44,8 @@ extern unsigned char __node_distances[MAX_COMPACT_NODES][MAX_COMPACT_NODES];
.busy_factor = 32, \
.imbalance_pct = 125, \
.cache_nice_tries = 1, \
.flags = SD_LOAD_BALANCE \
| SD_BALANCE_EXEC \
.flags = SD_LOAD_BALANCE | \
SD_BALANCE_EXEC, \
.last_balance = jiffies, \
.balance_interval = 1, \
.nr_balance_failed = 0, \
@@ -29,7 +29,7 @@
#define cpu_has_cache_cdex_p 0
#define cpu_has_cache_cdex_s 0
#define cpu_has_counter 1
#define cpu_has_dc_aliases 1
#define cpu_has_dc_aliases (PAGE_SIZE < 0x4000)
#define cpu_has_divec 0
#define cpu_has_dsp 0
#define cpu_has_ejtag 0
@@ -54,6 +54,5 @@
#define cpu_has_vce 0
#define cpu_has_vtag_icache 0
#define cpu_has_watch 1
#define cpu_icache_snoops_remote_store 1
#endif /* __ASM_MACH_LOONGSON_CPU_FEATURE_OVERRIDES_H */

Some files were not shown because too many files have changed in this diff Show More