diff options
Diffstat (limited to 'arch/mips/vr41xx')
-rw-r--r-- | arch/mips/vr41xx/common/bcu.c | 8 | ||||
-rw-r--r-- | arch/mips/vr41xx/common/cmu.c | 16 | ||||
-rw-r--r-- | arch/mips/vr41xx/common/giu.c | 2 | ||||
-rw-r--r-- | arch/mips/vr41xx/common/icu.c | 76 | ||||
-rw-r--r-- | arch/mips/vr41xx/common/init.c | 8 | ||||
-rw-r--r-- | arch/mips/vr41xx/common/pmu.c | 40 | ||||
-rw-r--r-- | arch/mips/vr41xx/common/rtc.c | 2 | ||||
-rw-r--r-- | arch/mips/vr41xx/common/siu.c | 2 | ||||
-rw-r--r-- | arch/mips/vr41xx/nec-cmbvr4133/init.c | 6 | ||||
-rw-r--r-- | arch/mips/vr41xx/nec-cmbvr4133/m1535plus.c | 6 | ||||
-rw-r--r-- | arch/mips/vr41xx/nec-cmbvr4133/setup.c | 1 |
11 files changed, 86 insertions, 81 deletions
diff --git a/arch/mips/vr41xx/common/bcu.c b/arch/mips/vr41xx/common/bcu.c index ff272b2e839..d77c330a0d5 100644 --- a/arch/mips/vr41xx/common/bcu.c +++ b/arch/mips/vr41xx/common/bcu.c @@ -70,7 +70,7 @@ EXPORT_SYMBOL_GPL(vr41xx_get_tclock_frequency); static inline uint16_t read_clkspeed(void) { - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_VR4111: case CPU_VR4121: return readw(CLKSPEEDREG_TYPE1); case CPU_VR4122: @@ -88,7 +88,7 @@ static inline unsigned long calculate_pclock(uint16_t clkspeed) { unsigned long pclock = 0; - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_VR4111: case CPU_VR4121: pclock = 18432000 * 64; @@ -138,7 +138,7 @@ static inline unsigned long calculate_vtclock(uint16_t clkspeed, unsigned long p { unsigned long vtclock = 0; - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_VR4111: /* The NEC VR4111 doesn't have the VTClock. */ break; @@ -180,7 +180,7 @@ static inline unsigned long calculate_tclock(uint16_t clkspeed, unsigned long pc { unsigned long tclock = 0; - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_VR4111: if (!(clkspeed & DIV2B)) tclock = pclock / 2; diff --git a/arch/mips/vr41xx/common/cmu.c b/arch/mips/vr41xx/common/cmu.c index 657c5133c93..ad0e8e3409d 100644 --- a/arch/mips/vr41xx/common/cmu.c +++ b/arch/mips/vr41xx/common/cmu.c @@ -95,8 +95,8 @@ void vr41xx_supply_clock(vr41xx_clock_t clock) cmuclkmsk |= MSKFIR | MSKFFIR; break; case DSIU_CLOCK: - if (current_cpu_data.cputype == CPU_VR4111 || - current_cpu_data.cputype == CPU_VR4121) + if (current_cpu_type() == CPU_VR4111 || + current_cpu_type() == CPU_VR4121) cmuclkmsk |= MSKDSIU; else cmuclkmsk |= MSKSIU | MSKDSIU; @@ -146,8 +146,8 @@ void vr41xx_mask_clock(vr41xx_clock_t clock) cmuclkmsk &= ~MSKPIU; break; case SIU_CLOCK: - if (current_cpu_data.cputype == CPU_VR4111 || - current_cpu_data.cputype == CPU_VR4121) { + if (current_cpu_type() == CPU_VR4111 || + current_cpu_type() == CPU_VR4121) { cmuclkmsk &= ~(MSKSIU | MSKSSIU); } else { if (cmuclkmsk & MSKDSIU) @@ -166,8 +166,8 @@ void vr41xx_mask_clock(vr41xx_clock_t clock) cmuclkmsk &= ~(MSKFIR | MSKFFIR); break; case DSIU_CLOCK: - if (current_cpu_data.cputype == CPU_VR4111 || - current_cpu_data.cputype == CPU_VR4121) { + if (current_cpu_type() == CPU_VR4111 || + current_cpu_type() == CPU_VR4121) { cmuclkmsk &= ~MSKDSIU; } else { if (cmuclkmsk & MSKSSIU) @@ -216,7 +216,7 @@ static int __init vr41xx_cmu_init(void) { unsigned long start, size; - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_VR4111: case CPU_VR4121: start = CMU_TYPE1_BASE; @@ -246,7 +246,7 @@ static int __init vr41xx_cmu_init(void) } cmuclkmsk = cmu_read(CMUCLKMSK); - if (current_cpu_data.cputype == CPU_VR4133) + if (current_cpu_type() == CPU_VR4133) cmuclkmsk2 = cmu_read(CMUCLKMSK2); spin_lock_init(&cmu_lock); diff --git a/arch/mips/vr41xx/common/giu.c b/arch/mips/vr41xx/common/giu.c index d21f6f2d22a..2b272f1496f 100644 --- a/arch/mips/vr41xx/common/giu.c +++ b/arch/mips/vr41xx/common/giu.c @@ -81,7 +81,7 @@ static int __init vr41xx_giu_add(void) if (!pdev) return -ENOMEM; - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_VR4111: case CPU_VR4121: pdev->id = GPIO_50PINS_PULLUPDOWN; diff --git a/arch/mips/vr41xx/common/icu.c b/arch/mips/vr41xx/common/icu.c index adabc6bad44..1899601e586 100644 --- a/arch/mips/vr41xx/common/icu.c +++ b/arch/mips/vr41xx/common/icu.c @@ -157,8 +157,8 @@ void vr41xx_enable_piuint(uint16_t mask) struct irq_desc *desc = irq_desc + PIU_IRQ; unsigned long flags; - if (current_cpu_data.cputype == CPU_VR4111 || - current_cpu_data.cputype == CPU_VR4121) { + if (current_cpu_type() == CPU_VR4111 || + current_cpu_type() == CPU_VR4121) { spin_lock_irqsave(&desc->lock, flags); icu1_set(MPIUINTREG, mask); spin_unlock_irqrestore(&desc->lock, flags); @@ -172,8 +172,8 @@ void vr41xx_disable_piuint(uint16_t mask) struct irq_desc *desc = irq_desc + PIU_IRQ; unsigned long flags; - if (current_cpu_data.cputype == CPU_VR4111 || - current_cpu_data.cputype == CPU_VR4121) { + if (current_cpu_type() == CPU_VR4111 || + current_cpu_type() == CPU_VR4121) { spin_lock_irqsave(&desc->lock, flags); icu1_clear(MPIUINTREG, mask); spin_unlock_irqrestore(&desc->lock, flags); @@ -187,8 +187,8 @@ void vr41xx_enable_aiuint(uint16_t mask) struct irq_desc *desc = irq_desc + AIU_IRQ; unsigned long flags; - if (current_cpu_data.cputype == CPU_VR4111 || - current_cpu_data.cputype == CPU_VR4121) { + if (current_cpu_type() == CPU_VR4111 || + current_cpu_type() == CPU_VR4121) { spin_lock_irqsave(&desc->lock, flags); icu1_set(MAIUINTREG, mask); spin_unlock_irqrestore(&desc->lock, flags); @@ -202,8 +202,8 @@ void vr41xx_disable_aiuint(uint16_t mask) struct irq_desc *desc = irq_desc + AIU_IRQ; unsigned long flags; - if (current_cpu_data.cputype == CPU_VR4111 || - current_cpu_data.cputype == CPU_VR4121) { + if (current_cpu_type() == CPU_VR4111 || + current_cpu_type() == CPU_VR4121) { spin_lock_irqsave(&desc->lock, flags); icu1_clear(MAIUINTREG, mask); spin_unlock_irqrestore(&desc->lock, flags); @@ -217,8 +217,8 @@ void vr41xx_enable_kiuint(uint16_t mask) struct irq_desc *desc = irq_desc + KIU_IRQ; unsigned long flags; - if (current_cpu_data.cputype == CPU_VR4111 || - current_cpu_data.cputype == CPU_VR4121) { + if (current_cpu_type() == CPU_VR4111 || + current_cpu_type() == CPU_VR4121) { spin_lock_irqsave(&desc->lock, flags); icu1_set(MKIUINTREG, mask); spin_unlock_irqrestore(&desc->lock, flags); @@ -232,8 +232,8 @@ void vr41xx_disable_kiuint(uint16_t mask) struct irq_desc *desc = irq_desc + KIU_IRQ; unsigned long flags; - if (current_cpu_data.cputype == CPU_VR4111 || - current_cpu_data.cputype == CPU_VR4121) { + if (current_cpu_type() == CPU_VR4111 || + current_cpu_type() == CPU_VR4121) { spin_lock_irqsave(&desc->lock, flags); icu1_clear(MKIUINTREG, mask); spin_unlock_irqrestore(&desc->lock, flags); @@ -319,9 +319,9 @@ void vr41xx_enable_pciint(void) struct irq_desc *desc = irq_desc + PCI_IRQ; unsigned long flags; - if (current_cpu_data.cputype == CPU_VR4122 || - current_cpu_data.cputype == CPU_VR4131 || - current_cpu_data.cputype == CPU_VR4133) { + if (current_cpu_type() == CPU_VR4122 || + current_cpu_type() == CPU_VR4131 || + current_cpu_type() == CPU_VR4133) { spin_lock_irqsave(&desc->lock, flags); icu2_write(MPCIINTREG, PCIINT0); spin_unlock_irqrestore(&desc->lock, flags); @@ -335,9 +335,9 @@ void vr41xx_disable_pciint(void) struct irq_desc *desc = irq_desc + PCI_IRQ; unsigned long flags; - if (current_cpu_data.cputype == CPU_VR4122 || - current_cpu_data.cputype == CPU_VR4131 || - current_cpu_data.cputype == CPU_VR4133) { + if (current_cpu_type() == CPU_VR4122 || + current_cpu_type() == CPU_VR4131 || + current_cpu_type() == CPU_VR4133) { spin_lock_irqsave(&desc->lock, flags); icu2_write(MPCIINTREG, 0); spin_unlock_irqrestore(&desc->lock, flags); @@ -351,9 +351,9 @@ void vr41xx_enable_scuint(void) struct irq_desc *desc = irq_desc + SCU_IRQ; unsigned long flags; - if (current_cpu_data.cputype == CPU_VR4122 || - current_cpu_data.cputype == CPU_VR4131 || - current_cpu_data.cputype == CPU_VR4133) { + if (current_cpu_type() == CPU_VR4122 || + current_cpu_type() == CPU_VR4131 || + current_cpu_type() == CPU_VR4133) { spin_lock_irqsave(&desc->lock, flags); icu2_write(MSCUINTREG, SCUINT0); spin_unlock_irqrestore(&desc->lock, flags); @@ -367,9 +367,9 @@ void vr41xx_disable_scuint(void) struct irq_desc *desc = irq_desc + SCU_IRQ; unsigned long flags; - if (current_cpu_data.cputype == CPU_VR4122 || - current_cpu_data.cputype == CPU_VR4131 || - current_cpu_data.cputype == CPU_VR4133) { + if (current_cpu_type() == CPU_VR4122 || + current_cpu_type() == CPU_VR4131 || + current_cpu_type() == CPU_VR4133) { spin_lock_irqsave(&desc->lock, flags); icu2_write(MSCUINTREG, 0); spin_unlock_irqrestore(&desc->lock, flags); @@ -383,9 +383,9 @@ void vr41xx_enable_csiint(uint16_t mask) struct irq_desc *desc = irq_desc + CSI_IRQ; unsigned long flags; - if (current_cpu_data.cputype == CPU_VR4122 || - current_cpu_data.cputype == CPU_VR4131 || - current_cpu_data.cputype == CPU_VR4133) { + if (current_cpu_type() == CPU_VR4122 || + current_cpu_type() == CPU_VR4131 || + current_cpu_type() == CPU_VR4133) { spin_lock_irqsave(&desc->lock, flags); icu2_set(MCSIINTREG, mask); spin_unlock_irqrestore(&desc->lock, flags); @@ -399,9 +399,9 @@ void vr41xx_disable_csiint(uint16_t mask) struct irq_desc *desc = irq_desc + CSI_IRQ; unsigned long flags; - if (current_cpu_data.cputype == CPU_VR4122 || - current_cpu_data.cputype == CPU_VR4131 || - current_cpu_data.cputype == CPU_VR4133) { + if (current_cpu_type() == CPU_VR4122 || + current_cpu_type() == CPU_VR4131 || + current_cpu_type() == CPU_VR4133) { spin_lock_irqsave(&desc->lock, flags); icu2_clear(MCSIINTREG, mask); spin_unlock_irqrestore(&desc->lock, flags); @@ -415,9 +415,9 @@ void vr41xx_enable_bcuint(void) struct irq_desc *desc = irq_desc + BCU_IRQ; unsigned long flags; - if (current_cpu_data.cputype == CPU_VR4122 || - current_cpu_data.cputype == CPU_VR4131 || - current_cpu_data.cputype == CPU_VR4133) { + if (current_cpu_type() == CPU_VR4122 || + current_cpu_type() == CPU_VR4131 || + current_cpu_type() == CPU_VR4133) { spin_lock_irqsave(&desc->lock, flags); icu2_write(MBCUINTREG, BCUINTR); spin_unlock_irqrestore(&desc->lock, flags); @@ -431,9 +431,9 @@ void vr41xx_disable_bcuint(void) struct irq_desc *desc = irq_desc + BCU_IRQ; unsigned long flags; - if (current_cpu_data.cputype == CPU_VR4122 || - current_cpu_data.cputype == CPU_VR4131 || - current_cpu_data.cputype == CPU_VR4133) { + if (current_cpu_type() == CPU_VR4122 || + current_cpu_type() == CPU_VR4131 || + current_cpu_type() == CPU_VR4133) { spin_lock_irqsave(&desc->lock, flags); icu2_write(MBCUINTREG, 0); spin_unlock_irqrestore(&desc->lock, flags); @@ -608,7 +608,7 @@ int vr41xx_set_intassign(unsigned int irq, unsigned char intassign) { int retval = -EINVAL; - if (current_cpu_data.cputype != CPU_VR4133) + if (current_cpu_type() != CPU_VR4133) return -EINVAL; if (intassign > INTASSIGN_MAX) @@ -665,7 +665,7 @@ static int __init vr41xx_icu_init(void) unsigned long icu1_start, icu2_start; int i; - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_VR4111: case CPU_VR4121: icu1_start = ICU1_TYPE1_BASE; diff --git a/arch/mips/vr41xx/common/init.c b/arch/mips/vr41xx/common/init.c index 4f97e0ba9e2..407cec203b2 100644 --- a/arch/mips/vr41xx/common/init.c +++ b/arch/mips/vr41xx/common/init.c @@ -36,7 +36,7 @@ static void __init iomem_resource_init(void) iomem_resource.end = IO_MEM_RESOURCE_END; } -static void __init setup_timer_frequency(void) +void __init plat_time_init(void) { unsigned long tclock; @@ -53,16 +53,10 @@ void __init plat_timer_setup(struct irqaction *irq) setup_irq(TIMER_IRQ, irq); } -static void __init timer_init(void) -{ - board_time_init = setup_timer_frequency; -} - void __init plat_mem_setup(void) { vr41xx_calculate_clock_frequency(); - timer_init(); iomem_resource_init(); } diff --git a/arch/mips/vr41xx/common/pmu.c b/arch/mips/vr41xx/common/pmu.c index 5e469796413..028aaf75eb2 100644 --- a/arch/mips/vr41xx/common/pmu.c +++ b/arch/mips/vr41xx/common/pmu.c @@ -1,7 +1,7 @@ /* * pmu.c, Power Management Unit routines for NEC VR4100 series. * - * Copyright (C) 2003-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2003-2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -22,11 +22,13 @@ #include <linux/ioport.h> #include <linux/kernel.h> #include <linux/pm.h> -#include <linux/smp.h> +#include <linux/sched.h> #include <linux/types.h> +#include <asm/cacheflush.h> #include <asm/cpu.h> #include <asm/io.h> +#include <asm/processor.h> #include <asm/reboot.h> #include <asm/system.h> @@ -44,11 +46,23 @@ static void __iomem *pmu_base; #define pmu_read(offset) readw(pmu_base + (offset)) #define pmu_write(offset, value) writew((value), pmu_base + (offset)) +static void vr41xx_cpu_wait(void) +{ + local_irq_disable(); + if (!need_resched()) + /* + * "standby" sets IE bit of the CP0_STATUS to 1. + */ + __asm__("standby;\n"); + else + local_irq_enable(); +} + static inline void software_reset(void) { uint16_t pmucnt2; - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_VR4122: case CPU_VR4131: case CPU_VR4133: @@ -57,6 +71,11 @@ static inline void software_reset(void) pmu_write(PMUCNT2REG, pmucnt2); break; default: + set_c0_status(ST0_BEV | ST0_ERL); + change_c0_config(CONF_CM_CMASK, CONF_CM_UNCACHED); + flush_cache_all(); + write_c0_wired(0); + __asm__("jr %0"::"r"(0xbfc00000)); break; } } @@ -65,7 +84,6 @@ static void vr41xx_restart(char *command) { local_irq_disable(); software_reset(); - printk(KERN_NOTICE "\nYou can reset your system\n"); while (1) ; } @@ -73,21 +91,14 @@ static void vr41xx_halt(void) { local_irq_disable(); printk(KERN_NOTICE "\nYou can turn off the power supply\n"); - while (1) ; -} - -static void vr41xx_power_off(void) -{ - local_irq_disable(); - printk(KERN_NOTICE "\nYou can turn off the power supply\n"); - while (1) ; + __asm__("hibernate;\n"); } static int __init vr41xx_pmu_init(void) { unsigned long start, size; - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_VR4111: case CPU_VR4121: start = PMU_TYPE1_BASE; @@ -113,9 +124,10 @@ static int __init vr41xx_pmu_init(void) return -EBUSY; } + cpu_wait = vr41xx_cpu_wait; _machine_restart = vr41xx_restart; _machine_halt = vr41xx_halt; - pm_power_off = vr41xx_power_off; + pm_power_off = vr41xx_halt; return 0; } diff --git a/arch/mips/vr41xx/common/rtc.c b/arch/mips/vr41xx/common/rtc.c index cce605b3d68..9f26c14edca 100644 --- a/arch/mips/vr41xx/common/rtc.c +++ b/arch/mips/vr41xx/common/rtc.c @@ -82,7 +82,7 @@ static int __init vr41xx_rtc_add(void) if (!pdev) return -ENOMEM; - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_VR4111: case CPU_VR4121: res = rtc_type1_resource; diff --git a/arch/mips/vr41xx/common/siu.c b/arch/mips/vr41xx/common/siu.c index a1e77414216..b735f45b25f 100644 --- a/arch/mips/vr41xx/common/siu.c +++ b/arch/mips/vr41xx/common/siu.c @@ -83,7 +83,7 @@ static int __init vr41xx_siu_add(void) if (!pdev) return -ENOMEM; - switch (current_cpu_data.cputype) { + switch (current_cpu_type()) { case CPU_VR4111: case CPU_VR4121: pdev->dev.platform_data = siu_type1_ports; diff --git a/arch/mips/vr41xx/nec-cmbvr4133/init.c b/arch/mips/vr41xx/nec-cmbvr4133/init.c index ae1af6b21c4..7c5e18ee223 100644 --- a/arch/mips/vr41xx/nec-cmbvr4133/init.c +++ b/arch/mips/vr41xx/nec-cmbvr4133/init.c @@ -36,7 +36,7 @@ void disable_pcnet(void) */ writel((2 << 16) | - (PCI_DEVFN(1,0) << 8) | + (PCI_DEVFN(1, 0) << 8) | (0 & 0xfc) | 1UL, PCICONFAREG); @@ -44,7 +44,7 @@ void disable_pcnet(void) data = readl(PCICONFDREG); writel((2 << 16) | - (PCI_DEVFN(1,0) << 8) | + (PCI_DEVFN(1, 0) << 8) | (4 & 0xfc) | 1UL, PCICONFAREG); @@ -52,7 +52,7 @@ void disable_pcnet(void) data = readl(PCICONFDREG); writel((2 << 16) | - (PCI_DEVFN(1,0) << 8) | + (PCI_DEVFN(1, 0) << 8) | (4 & 0xfc) | 1UL, PCICONFAREG); diff --git a/arch/mips/vr41xx/nec-cmbvr4133/m1535plus.c b/arch/mips/vr41xx/nec-cmbvr4133/m1535plus.c index f45caccedc0..1341f3287d0 100644 --- a/arch/mips/vr41xx/nec-cmbvr4133/m1535plus.c +++ b/arch/mips/vr41xx/nec-cmbvr4133/m1535plus.c @@ -38,7 +38,7 @@ outb_p((dev_no), DATA_PORT(port)); \ } while(0) -#define WRITE_CONFIG_DATA(port,index,data) \ +#define WRITE_CONFIG_DATA(port, index, data) \ do { \ outb_p((index), INDEX_PORT(port)); \ outb_p((data), DATA_PORT(port)); \ @@ -206,8 +206,8 @@ static inline u16 ali_config_readw(u8 reg, int devfn) int vr4133_rockhopper = 0; void __init ali_m5229_preinit(void) { - if (ali_config_readw(PCI_VENDOR_ID,16) == PCI_VENDOR_ID_AL && - ali_config_readw(PCI_DEVICE_ID,16) == PCI_DEVICE_ID_AL_M1533) { + if (ali_config_readw(PCI_VENDOR_ID, 16) == PCI_VENDOR_ID_AL && + ali_config_readw(PCI_DEVICE_ID, 16) == PCI_DEVICE_ID_AL_M1533) { printk(KERN_INFO "Found an NEC Rockhopper \n"); vr4133_rockhopper = 1; /* diff --git a/arch/mips/vr41xx/nec-cmbvr4133/setup.c b/arch/mips/vr41xx/nec-cmbvr4133/setup.c index b20b93b2b95..58e47686b49 100644 --- a/arch/mips/vr41xx/nec-cmbvr4133/setup.c +++ b/arch/mips/vr41xx/nec-cmbvr4133/setup.c @@ -64,7 +64,6 @@ static void __init nec_cmbvr4133_setup(void) #endif set_io_port_base(KSEG1ADDR(0x16000000)); - mips_machgroup = MACH_GROUP_NEC_VR41XX; mips_machtype = MACH_NEC_CMBVR4133; #ifdef CONFIG_PCI |