diff options
Diffstat (limited to 'arch/sh/include/asm')
25 files changed, 352 insertions, 228 deletions
diff --git a/arch/sh/include/asm/atomic-llsc.h b/arch/sh/include/asm/atomic-llsc.h index 4b00b78e3f4..b040e1e0861 100644 --- a/arch/sh/include/asm/atomic-llsc.h +++ b/arch/sh/include/asm/atomic-llsc.h @@ -104,4 +104,31 @@ static inline void atomic_set_mask(unsigned int mask, atomic_t *v) : "t"); } +#define atomic_cmpxchg(v, o, n) (cmpxchg(&((v)->counter), (o), (n))) + +/** + * atomic_add_unless - add unless the number is a given value + * @v: pointer of type atomic_t + * @a: the amount to add to v... + * @u: ...unless v is equal to u. + * + * Atomically adds @a to @v, so long as it was not @u. + * Returns non-zero if @v was not @u, and zero otherwise. + */ +static inline int atomic_add_unless(atomic_t *v, int a, int u) +{ + int c, old; + c = atomic_read(v); + for (;;) { + if (unlikely(c == (u))) + break; + old = atomic_cmpxchg((v), c, c + (a)); + if (likely(old == c)) + break; + c = old; + } + + return c != (u); +} + #endif /* __ASM_SH_ATOMIC_LLSC_H */ diff --git a/arch/sh/include/asm/atomic.h b/arch/sh/include/asm/atomic.h index 6327ffbb199..978b58efb1e 100644 --- a/arch/sh/include/asm/atomic.h +++ b/arch/sh/include/asm/atomic.h @@ -45,7 +45,7 @@ #define atomic_inc(v) atomic_add(1,(v)) #define atomic_dec(v) atomic_sub(1,(v)) -#ifndef CONFIG_GUSA_RB +#if !defined(CONFIG_GUSA_RB) && !defined(CONFIG_CPU_SH4A) static inline int atomic_cmpxchg(atomic_t *v, int old, int new) { int ret; @@ -73,7 +73,7 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u) return ret != u; } -#endif +#endif /* !CONFIG_GUSA_RB && !CONFIG_CPU_SH4A */ #define atomic_xchg(v, new) (xchg(&((v)->counter), new)) #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) diff --git a/arch/sh/include/asm/cacheflush.h b/arch/sh/include/asm/cacheflush.h index 09acbc32d6c..4c5462daa74 100644 --- a/arch/sh/include/asm/cacheflush.h +++ b/arch/sh/include/asm/cacheflush.h @@ -75,7 +75,5 @@ extern void copy_from_user_page(struct vm_area_struct *vma, #define flush_cache_vmap(start, end) flush_cache_all() #define flush_cache_vunmap(start, end) flush_cache_all() -#define HAVE_ARCH_UNMAPPED_AREA - #endif /* __KERNEL__ */ #endif /* __ASM_SH_CACHEFLUSH_H */ diff --git a/arch/sh/include/asm/clock.h b/arch/sh/include/asm/clock.h index 2f6c9627bc1..9fe7d7f8af4 100644 --- a/arch/sh/include/asm/clock.h +++ b/arch/sh/include/asm/clock.h @@ -1,9 +1,9 @@ #ifndef __ASM_SH_CLOCK_H #define __ASM_SH_CLOCK_H -#include <linux/kref.h> #include <linux/list.h> #include <linux/seq_file.h> +#include <linux/cpufreq.h> #include <linux/clk.h> #include <linux/err.h> @@ -11,9 +11,9 @@ struct clk; struct clk_ops { void (*init)(struct clk *clk); - void (*enable)(struct clk *clk); + int (*enable)(struct clk *clk); void (*disable)(struct clk *clk); - void (*recalc)(struct clk *clk); + unsigned long (*recalc)(struct clk *clk); int (*set_rate)(struct clk *clk, unsigned long rate, int algo_id); int (*set_parent)(struct clk *clk, struct clk *parent); long (*round_rate)(struct clk *clk, unsigned long rate); @@ -28,43 +28,47 @@ struct clk { struct clk *parent; struct clk_ops *ops; - struct kref kref; + struct list_head children; + struct list_head sibling; /* node for children */ + + int usecount; unsigned long rate; unsigned long flags; + + void __iomem *enable_reg; + unsigned int enable_bit; + unsigned long arch_flags; + void *priv; + struct dentry *dentry; + struct cpufreq_frequency_table *freq_table; +}; + +struct clk_lookup { + struct list_head node; + const char *dev_id; + const char *con_id; + struct clk *clk; }; -#define CLK_ALWAYS_ENABLED (1 << 0) -#define CLK_RATE_PROPAGATES (1 << 1) +#define CLK_ENABLE_ON_INIT (1 << 0) /* Should be defined by processor-specific code */ -void arch_init_clk_ops(struct clk_ops **, int type); +void __deprecated arch_init_clk_ops(struct clk_ops **, int type); int __init arch_clk_init(void); /* arch/sh/kernel/cpu/clock.c */ int clk_init(void); - -void clk_recalc_rate(struct clk *); - +unsigned long followparent_recalc(struct clk *); +void recalculate_root_clocks(void); +void propagate_rate(struct clk *); +int clk_reparent(struct clk *child, struct clk *parent); int clk_register(struct clk *); void clk_unregister(struct clk *); -static inline int clk_always_enable(const char *id) -{ - struct clk *clk; - int ret; - - clk = clk_get(NULL, id); - if (IS_ERR(clk)) - return PTR_ERR(clk); - - ret = clk_enable(clk); - if (ret) - clk_put(clk); - - return ret; -} +/* arch/sh/kernel/cpu/clock-cpg.c */ +int __init __deprecated cpg_clk_init(void); /* the exported API, in addition to clk_set_rate */ /** @@ -96,4 +100,63 @@ enum clk_sh_algo_id { IP_N1, }; + +struct clk_div_mult_table { + unsigned int *divisors; + unsigned int nr_divisors; + unsigned int *multipliers; + unsigned int nr_multipliers; +}; + +struct cpufreq_frequency_table; +void clk_rate_table_build(struct clk *clk, + struct cpufreq_frequency_table *freq_table, + int nr_freqs, + struct clk_div_mult_table *src_table, + unsigned long *bitmap); + +long clk_rate_table_round(struct clk *clk, + struct cpufreq_frequency_table *freq_table, + unsigned long rate); + +int clk_rate_table_find(struct clk *clk, + struct cpufreq_frequency_table *freq_table, + unsigned long rate); + +#define SH_CLK_MSTP32(_name, _id, _parent, _enable_reg, \ + _enable_bit, _flags) \ +{ \ + .name = _name, \ + .id = _id, \ + .parent = _parent, \ + .enable_reg = (void __iomem *)_enable_reg, \ + .enable_bit = _enable_bit, \ + .flags = _flags, \ +} + +int sh_clk_mstp32_register(struct clk *clks, int nr); + +#define SH_CLK_DIV4(_name, _parent, _reg, _shift, _div_bitmap, _flags) \ +{ \ + .name = _name, \ + .parent = _parent, \ + .enable_reg = (void __iomem *)_reg, \ + .enable_bit = _shift, \ + .arch_flags = _div_bitmap, \ + .flags = _flags, \ +} + +int sh_clk_div4_register(struct clk *clks, int nr, + struct clk_div_mult_table *table); + +#define SH_CLK_DIV6(_name, _parent, _reg, _flags) \ +{ \ + .name = _name, \ + .parent = _parent, \ + .enable_reg = (void __iomem *)_reg, \ + .flags = _flags, \ +} + +int sh_clk_div6_register(struct clk *clks, int nr); + #endif /* __ASM_SH_CLOCK_H */ diff --git a/arch/sh/include/asm/cmpxchg-llsc.h b/arch/sh/include/asm/cmpxchg-llsc.h index 0fac3da536c..47136661a20 100644 --- a/arch/sh/include/asm/cmpxchg-llsc.h +++ b/arch/sh/include/asm/cmpxchg-llsc.h @@ -55,7 +55,7 @@ __cmpxchg_u32(volatile int *m, unsigned long old, unsigned long new) "mov %0, %1 \n\t" "cmp/eq %1, %3 \n\t" "bf 2f \n\t" - "mov %3, %0 \n\t" + "mov %4, %0 \n\t" "2: \n\t" "movco.l %0, @%2 \n\t" "bf 1b \n\t" diff --git a/arch/sh/include/asm/device.h b/arch/sh/include/asm/device.h index efd511d0803..8688a88303e 100644 --- a/arch/sh/include/asm/device.h +++ b/arch/sh/include/asm/device.h @@ -10,3 +10,5 @@ struct platform_device; int platform_resource_setup_memory(struct platform_device *pdev, char *name, unsigned long memsize); +void plat_early_device_setup(void); + diff --git a/arch/sh/include/asm/hd64461.h b/arch/sh/include/asm/hd64461.h index 52b4b623827..977355f0a48 100644 --- a/arch/sh/include/asm/hd64461.h +++ b/arch/sh/include/asm/hd64461.h @@ -13,18 +13,20 @@ #define HD64461_PCC_WINDOW 0x01000000 /* Area 6 - Slot 0 - memory and/or IO card */ -#define HD64461_PCC0_BASE (CONFIG_HD64461_IOBASE + 0x8000000) +#define HD64461_IOBASE 0xb0000000 +#define HD64461_IO_OFFSET(x) (HD64461_IOBASE + (x)) +#define HD64461_PCC0_BASE HD64461_IO_OFFSET(0x8000000) #define HD64461_PCC0_ATTR (HD64461_PCC0_BASE) /* 0xb80000000 */ #define HD64461_PCC0_COMM (HD64461_PCC0_BASE+HD64461_PCC_WINDOW) /* 0xb90000000 */ #define HD64461_PCC0_IO (HD64461_PCC0_BASE+2*HD64461_PCC_WINDOW) /* 0xba0000000 */ /* Area 5 - Slot 1 - memory card only */ -#define HD64461_PCC1_BASE (CONFIG_HD64461_IOBASE + 0x4000000) +#define HD64461_PCC1_BASE HD64461_IO_OFFSET(0x4000000) #define HD64461_PCC1_ATTR (HD64461_PCC1_BASE) /* 0xb4000000 */ #define HD64461_PCC1_COMM (HD64461_PCC1_BASE+HD64461_PCC_WINDOW) /* 0xb5000000 */ /* Standby Control Register for HD64461 */ -#define HD64461_STBCR CONFIG_HD64461_IOBASE +#define HD64461_STBCR HD64461_IO_OFFSET(0x00000000) #define HD64461_STBCR_CKIO_STBY 0x2000 #define HD64461_STBCR_SAFECKE_IST 0x1000 #define HD64461_STBCR_SLCKE_IST 0x0800 @@ -41,19 +43,19 @@ #define HD64461_STBCR_SURTST 0x0001 /* System Configuration Register */ -#define HD64461_SYSCR (CONFIG_HD64461_IOBASE + 0x02) +#define HD64461_SYSCR HD64461_IO_OFFSET(0x02) /* CPU Data Bus Control Register */ -#define HD64461_SCPUCR (CONFIG_HD64461_IOBASE + 0x04) +#define HD64461_SCPUCR HD64461_IO_OFFSET(0x04) /* Base Address Register */ -#define HD64461_LCDCBAR (CONFIG_HD64461_IOBASE + 0x1000) +#define HD64461_LCDCBAR HD64461_IO_OFFSET(0x1000) /* Line increment address */ -#define HD64461_LCDCLOR (CONFIG_HD64461_IOBASE + 0x1002) +#define HD64461_LCDCLOR HD64461_IO_OFFSET(0x1002) /* Controls LCD controller */ -#define HD64461_LCDCCR (CONFIG_HD64461_IOBASE + 0x1004) +#define HD64461_LCDCCR HD64461_IO_OFFSET(0x1004) /* LCCDR control bits */ #define HD64461_LCDCCR_STBACK 0x0400 /* Standby Back */ @@ -64,30 +66,30 @@ #define HD64461_LCDCCR_SPON 0x0010 /* Start Power On */ /* Controls LCD (1) */ -#define HD64461_LDR1 (CONFIG_HD64461_IOBASE + 0x1010) +#define HD64461_LDR1 HD64461_IO_OFFSET(0x1010) #define HD64461_LDR1_DON 0x01 /* Display On */ #define HD64461_LDR1_DINV 0x80 /* Display Invert */ /* Controls LCD (2) */ -#define HD64461_LDR2 (CONFIG_HD64461_IOBASE + 0x1012) -#define HD64461_LDHNCR (CONFIG_HD64461_IOBASE + 0x1014) /* Number of horizontal characters */ -#define HD64461_LDHNSR (CONFIG_HD64461_IOBASE + 0x1016) /* Specify output start position + width of CL1 */ -#define HD64461_LDVNTR (CONFIG_HD64461_IOBASE + 0x1018) /* Specify total vertical lines */ -#define HD64461_LDVNDR (CONFIG_HD64461_IOBASE + 0x101a) /* specify number of display vertical lines */ -#define HD64461_LDVSPR (CONFIG_HD64461_IOBASE + 0x101c) /* specify vertical synchronization pos and AC nr */ +#define HD64461_LDR2 HD64461_IO_OFFSET(0x1012) +#define HD64461_LDHNCR HD64461_IO_OFFSET(0x1014) /* Number of horizontal characters */ +#define HD64461_LDHNSR HD64461_IO_OFFSET(0x1016) /* Specify output start position + width of CL1 */ +#define HD64461_LDVNTR HD64461_IO_OFFSET(0x1018) /* Specify total vertical lines */ +#define HD64461_LDVNDR HD64461_IO_OFFSET(0x101a) /* specify number of display vertical lines */ +#define HD64461_LDVSPR HD64461_IO_OFFSET(0x101c) /* specify vertical synchronization pos and AC nr */ /* Controls LCD (3) */ -#define HD64461_LDR3 (CONFIG_HD64461_IOBASE + 0x101e) +#define HD64461_LDR3 HD64461_IO_OFFSET(0x101e) /* Palette Registers */ -#define HD64461_CPTWAR (CONFIG_HD64461_IOBASE + 0x1030) /* Color Palette Write Address Register */ -#define HD64461_CPTWDR (CONFIG_HD64461_IOBASE + 0x1032) /* Color Palette Write Data Register */ -#define HD64461_CPTRAR (CONFIG_HD64461_IOBASE + 0x1034) /* Color Palette Read Address Register */ -#define HD64461_CPTRDR (CONFIG_HD64461_IOBASE + 0x1036) /* Color Palette Read Data Register */ +#define HD64461_CPTWAR HD64461_IO_OFFSET(0x1030) /* Color Palette Write Address Register */ +#define HD64461_CPTWDR HD64461_IO_OFFSET(0x1032) /* Color Palette Write Data Register */ +#define HD64461_CPTRAR HD64461_IO_OFFSET(0x1034) /* Color Palette Read Address Register */ +#define HD64461_CPTRDR HD64461_IO_OFFSET(0x1036) /* Color Palette Read Data Register */ -#define HD64461_GRDOR (CONFIG_HD64461_IOBASE + 0x1040) /* Display Resolution Offset Register */ -#define HD64461_GRSCR (CONFIG_HD64461_IOBASE + 0x1042) /* Solid Color Register */ -#define HD64461_GRCFGR (CONFIG_HD64461_IOBASE + 0x1044) /* Accelerator Configuration Register */ +#define HD64461_GRDOR HD64461_IO_OFFSET(0x1040) /* Display Resolution Offset Register */ +#define HD64461_GRSCR HD64461_IO_OFFSET(0x1042) /* Solid Color Register */ +#define HD64461_GRCFGR HD64461_IO_OFFSET(0x1044) /* Accelerator Configuration Register */ #define HD64461_GRCFGR_ACCSTATUS 0x10 /* Accelerator Status */ #define HD64461_GRCFGR_ACCRESET 0x08 /* Accelerator Reset */ @@ -97,41 +99,41 @@ #define HD64461_GRCFGR_COLORDEPTH8 0x01 /* Sets Colordepth 8 for Accelerator */ /* Line Drawing Registers */ -#define HD64461_LNSARH (CONFIG_HD64461_IOBASE + 0x1046) /* Line Start Address Register (H) */ -#define HD64461_LNSARL (CONFIG_HD64461_IOBASE + 0x1048) /* Line Start Address Register (L) */ -#define HD64461_LNAXLR (CONFIG_HD64461_IOBASE + 0x104a) /* Axis Pixel Length Register */ -#define HD64461_LNDGR (CONFIG_HD64461_IOBASE + 0x104c) /* Diagonal Register */ -#define HD64461_LNAXR (CONFIG_HD64461_IOBASE + 0x104e) /* Axial Register */ -#define HD64461_LNERTR (CONFIG_HD64461_IOBASE + 0x1050) /* Start Error Term Register */ -#define HD64461_LNMDR (CONFIG_HD64461_IOBASE + 0x1052) /* Line Mode Register */ +#define HD64461_LNSARH HD64461_IO_OFFSET(0x1046) /* Line Start Address Register (H) */ +#define HD64461_LNSARL HD64461_IO_OFFSET(0x1048) /* Line Start Address Register (L) */ +#define HD64461_LNAXLR HD64461_IO_OFFSET(0x104a) /* Axis Pixel Length Register */ +#define HD64461_LNDGR HD64461_IO_OFFSET(0x104c) /* Diagonal Register */ +#define HD64461_LNAXR HD64461_IO_OFFSET(0x104e) /* Axial Register */ +#define HD64461_LNERTR HD64461_IO_OFFSET(0x1050) /* Start Error Term Register */ +#define HD64461_LNMDR HD64461_IO_OFFSET(0x1052) /* Line Mode Register */ /* BitBLT Registers */ -#define HD64461_BBTSSARH (CONFIG_HD64461_IOBASE + 0x1054) /* Source Start Address Register (H) */ -#define HD64461_BBTSSARL (CONFIG_HD64461_IOBASE + 0x1056) /* Source Start Address Register (L) */ -#define HD64461_BBTDSARH (CONFIG_HD64461_IOBASE + 0x1058) /* Destination Start Address Register (H) */ -#define HD64461_BBTDSARL (CONFIG_HD64461_IOBASE + 0x105a) /* Destination Start Address Register (L) */ -#define HD64461_BBTDWR (CONFIG_HD64461_IOBASE + 0x105c) /* Destination Block Width Register */ -#define HD64461_BBTDHR (CONFIG_HD64461_IOBASE + 0x105e) /* Destination Block Height Register */ -#define HD64461_BBTPARH (CONFIG_HD64461_IOBASE + 0x1060) /* Pattern Start Address Register (H) */ -#define HD64461_BBTPARL (CONFIG_HD64461_IOBASE + 0x1062) /* Pattern Start Address Register (L) */ -#define HD64461_BBTMARH (CONFIG_HD64461_IOBASE + 0x1064) /* Mask Start Address Register (H) */ -#define HD64461_BBTMARL (CONFIG_HD64461_IOBASE + 0x1066) /* Mask Start Address Register (L) */ -#define HD64461_BBTROPR (CONFIG_HD64461_IOBASE + 0x1068) /* ROP Register */ -#define HD64461_BBTMDR (CONFIG_HD64461_IOBASE + 0x106a) /* BitBLT Mode Register */ +#define HD64461_BBTSSARH HD64461_IO_OFFSET(0x1054) /* Source Start Address Register (H) */ +#define HD64461_BBTSSARL HD64461_IO_OFFSET(0x1056) /* Source Start Address Register (L) */ +#define HD64461_BBTDSARH HD64461_IO_OFFSET(0x1058) /* Destination Start Address Register (H) */ +#define HD64461_BBTDSARL HD64461_IO_OFFSET(0x105a) /* Destination Start Address Register (L) */ +#define HD64461_BBTDWR HD64461_IO_OFFSET(0x105c) /* Destination Block Width Register */ +#define HD64461_BBTDHR HD64461_IO_OFFSET(0x105e) /* Destination Block Height Register */ +#define HD64461_BBTPARH HD64461_IO_OFFSET(0x1060) /* Pattern Start Address Register (H) */ +#define HD64461_BBTPARL HD64461_IO_OFFSET(0x1062) /* Pattern Start Address Register (L) */ +#define HD64461_BBTMARH HD64461_IO_OFFSET(0x1064) /* Mask Start Address Register (H) */ +#define HD64461_BBTMARL HD64461_IO_OFFSET(0x1066) /* Mask Start Address Register (L) */ +#define HD64461_BBTROPR HD64461_IO_OFFSET(0x1068) /* ROP Register */ +#define HD64461_BBTMDR HD64461_IO_OFFSET(0x106a) /* BitBLT Mode Register */ /* PC Card Controller Registers */ /* Maps to Physical Area 6 */ -#define HD64461_PCC0ISR (CONFIG_HD64461_IOBASE + 0x2000) /* socket 0 interface status */ -#define HD64461_PCC0GCR (CONFIG_HD64461_IOBASE + 0x2002) /* socket 0 general control */ -#define HD64461_PCC0CSCR (CONFIG_HD64461_IOBASE + 0x2004) /* socket 0 card status change */ -#define HD64461_PCC0CSCIER (CONFIG_HD64461_IOBASE + 0x2006) /* socket 0 card status change interrupt enable */ -#define HD64461_PCC0SCR (CONFIG_HD64461_IOBASE + 0x2008) /* socket 0 software control */ +#define HD64461_PCC0ISR HD64461_IO_OFFSET(0x2000) /* socket 0 interface status */ +#define HD64461_PCC0GCR HD64461_IO_OFFSET(0x2002) /* socket 0 general control */ +#define HD64461_PCC0CSCR HD64461_IO_OFFSET(0x2004) /* socket 0 card status change */ +#define HD64461_PCC0CSCIER HD64461_IO_OFFSET(0x2006) /* socket 0 card status change interrupt enable */ +#define HD64461_PCC0SCR HD64461_IO_OFFSET(0x2008) /* socket 0 software control */ /* Maps to Physical Area 5 */ -#define HD64461_PCC1ISR (CONFIG_HD64461_IOBASE + 0x2010) /* socket 1 interface status */ -#define HD64461_PCC1GCR (CONFIG_HD64461_IOBASE + 0x2012) /* socket 1 general control */ -#define HD64461_PCC1CSCR (CONFIG_HD64461_IOBASE + 0x2014) /* socket 1 card status change */ -#define HD64461_PCC1CSCIER (CONFIG_HD64461_IOBASE + 0x2016) /* socket 1 card status change interrupt enable */ -#define HD64461_PCC1SCR (CONFIG_HD64461_IOBASE + 0x2018) /* socket 1 software control */ +#define HD64461_PCC1ISR HD64461_IO_OFFSET(0x2010) /* socket 1 interface status */ +#define HD64461_PCC1GCR HD64461_IO_OFFSET(0x2012) /* socket 1 general control */ +#define HD64461_PCC1CSCR HD64461_IO_OFFSET(0x2014) /* socket 1 card status change */ +#define HD64461_PCC1CSCIER HD64461_IO_OFFSET(0x2016) /* socket 1 card status change interrupt enable */ +#define HD64461_PCC1SCR HD64461_IO_OFFSET(0x2018) /* socket 1 software control */ /* PCC Interface Status Register */ #define HD64461_PCCISR_READY 0x80 /* card ready */ @@ -189,41 +191,41 @@ #define HD64461_PCCSCR_SWP 0x01 /* write protect */ /* PCC0 Output Pins Control Register */ -#define HD64461_P0OCR (CONFIG_HD64461_IOBASE + 0x202a) +#define HD64461_P0OCR HD64461_IO_OFFSET(0x202a) /* PCC1 Output Pins Control Register */ -#define HD64461_P1OCR (CONFIG_HD64461_IOBASE + 0x202c) +#define HD64461_P1OCR HD64461_IO_OFFSET(0x202c) /* PC Card General Control Register */ -#define HD64461_PGCR (CONFIG_HD64461_IOBASE + 0x202e) +#define HD64461_PGCR HD64461_IO_OFFSET(0x202e) /* Port Control Registers */ -#define HD64461_GPACR (CONFIG_HD64461_IOBASE + 0x4000) /* Port A - Handles IRDA/TIMER */ -#define HD64461_GPBCR (CONFIG_HD64461_IOBASE + 0x4002) /* Port B - Handles UART */ -#define HD64461_GPCCR (CONFIG_HD64461_IOBASE + 0x4004) /* Port C - Handles PCMCIA 1 */ -#define HD64461_GPDCR (CONFIG_HD64461_IOBASE + 0x4006) /* Port D - Handles PCMCIA 1 */ +#define HD64461_GPACR HD64461_IO_OFFSET(0x4000) /* Port A - Handles IRDA/TIMER */ +#define HD64461_GPBCR HD64461_IO_OFFSET(0x4002) /* Port B - Handles UART */ +#define HD64461_GPCCR HD64461_IO_OFFSET(0x4004) /* Port C - Handles PCMCIA 1 */ +#define HD64461_GPDCR HD64461_IO_OFFSET(0x4006) /* Port D - Handles PCMCIA 1 */ /* Port Control Data Registers */ -#define HD64461_GPADR (CONFIG_HD64461_IOBASE + 0x4010) /* A */ -#define HD64461_GPBDR (CONFIG_HD64461_IOBASE + 0x4012) /* B */ -#define HD64461_GPCDR (CONFIG_HD64461_IOBASE + 0x4014) /* C */ -#define HD64461_GPDDR (CONFIG_HD64461_IOBASE + 0x4016) /* D */ +#define HD64461_GPADR HD64461_IO_OFFSET(0x4010) /* A */ +#define HD64461_GPBDR HD64461_IO_OFFSET(0x4012) /* B */ +#define HD64461_GPCDR HD64461_IO_OFFSET(0x4014) /* C */ +#define HD64461_GPDDR HD64461_IO_OFFSET(0x4016) /* D */ /* Interrupt Control Registers */ -#define HD64461_GPAICR (CONFIG_HD64461_IOBASE + 0x4020) /* A */ -#define HD64461_GPBICR (CONFIG_HD64461_IOBASE + 0x4022) /* B */ -#define HD64461_GPCICR (CONFIG_HD64461_IOBASE + 0x4024) /* C */ -#define HD64461_GPDICR (CONFIG_HD64461_IOBASE + 0x4026) /* D */ +#define HD64461_GPAICR HD64461_IO_OFFSET(0x4020) /* A */ +#define HD64461_GPBICR HD64461_IO_OFFSET(0x4022) /* B */ +#define HD64461_GPCICR HD64461_IO_OFFSET(0x4024) /* C */ +#define HD64461_GPDICR HD64461_IO_OFFSET(0x4026) /* D */ /* Interrupt Status Registers */ -#define HD64461_GPAISR (CONFIG_HD64461_IOBASE + 0x4040) /* A */ -#define HD64461_GPBISR (CONFIG_HD64461_IOBASE + 0x4042) /* B */ -#define HD64461_GPCISR (CONFIG_HD64461_IOBASE + 0x4044) /* C */ -#define HD64461_GPDISR (CONFIG_HD64461_IOBASE + 0x4046) /* D */ +#define HD64461_GPAISR HD64461_IO_OFFSET(0x4040) /* A */ +#define HD64461_GPBISR HD64461_IO_OFFSET(0x4042) /* B */ +#define HD64461_GPCISR HD64461_IO_OFFSET(0x4044) /* C */ +#define HD64461_GPDISR HD64461_IO_OFFSET(0x4046) /* D */ /* Interrupt Request Register & Interrupt Mask Register */ -#define HD64461_NIRR (CONFIG_HD64461_IOBASE + 0x5000) -#define HD64461_NIMR (CONFIG_HD64461_IOBASE + 0x5002) +#define HD64461_NIRR HD64461_IO_OFFSET(0x5000) +#define HD64461_NIMR HD64461_IO_OFFSET(0x5002) #define HD64461_IRQBASE OFFCHIP_IRQ_BASE #define OFFCHIP_IRQ_BASE 64 diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h index 0454f8d6805..25348141674 100644 --- a/arch/sh/include/asm/io.h +++ b/arch/sh/include/asm/io.h @@ -123,10 +123,15 @@ static inline void __raw_reads##bwlq(volatile void __iomem *mem, \ __BUILD_MEMORY_STRING(b, u8) __BUILD_MEMORY_STRING(w, u16) -__BUILD_MEMORY_STRING(q, u64) +#ifdef CONFIG_SUPERH32 void __raw_writesl(void __iomem *addr, const void *data, int longlen); void __raw_readsl(const void __iomem *addr, void *data, int longlen); +#else +__BUILD_MEMORY_STRING(l, u32) +#endif + +__BUILD_MEMORY_STRING(q, u64) #define writesb __raw_writesb #define writesw __raw_writesw @@ -224,17 +229,6 @@ void __iomem *__ioremap(unsigned long offset, unsigned long size, unsigned long flags); void __iounmap(void __iomem *addr); -/* arch/sh/mm/ioremap_64.c */ -unsigned long onchip_remap(unsigned long addr, unsigned long size, - const char *name); -extern void onchip_unmap(unsigned long vaddr); -#else -#define __ioremap(offset, size, flags) ((void __iomem *)(offset)) -#define __iounmap(addr) do { } while (0) -#define onchip_remap(addr, size, name) (addr) -#define onchip_unmap(addr) do { } while (0) -#endif /* CONFIG_MMU */ - static inline void __iomem * __ioremap_mode(unsigned long offset, unsigned long size, unsigned long flags) { @@ -268,6 +262,10 @@ __ioremap_mode(unsigned long offset, unsigned long size, unsigned long flags) return __ioremap(offset, size, flags); } +#else +#define __ioremap_mode(offset, size, flags) ((void __iomem *)(offset)) +#define __iounmap(addr) do { } while (0) +#endif /* CONFIG_MMU */ #define ioremap(offset, size) \ __ioremap_mode((offset), (size), 0) diff --git a/arch/sh/include/asm/irq.h b/arch/sh/include/asm/irq.h index d319baaf4fb..a2b8c99cc06 100644 --- a/arch/sh/include/asm/irq.h +++ b/arch/sh/include/asm/irq.h @@ -8,7 +8,8 @@ * advised to cap this at the hard limit that they're interested in * through the machvec. */ -#define NR_IRQS 256 +#define NR_IRQS 256 +#define NR_IRQS_LEGACY 8 /* Legacy external IRQ0-7 */ /* * Convert back and forth between INTEVT and IRQ values. diff --git a/arch/sh/include/asm/kprobes.h b/arch/sh/include/asm/kprobes.h index 613644a758e..036c3311233 100644 --- a/arch/sh/include/asm/kprobes.h +++ b/arch/sh/include/asm/kprobes.h @@ -6,7 +6,7 @@ #include <linux/types.h> #include <linux/ptrace.h> -typedef u16 kprobe_opcode_t; +typedef insn_size_t kprobe_opcode_t; #define BREAKPOINT_INSTRUCTION 0xc33a #define MAX_INSN_SIZE 16 diff --git a/arch/sh/include/asm/machvec.h b/arch/sh/include/asm/machvec.h index 64b1c16a0f0..84dd37761f5 100644 --- a/arch/sh/include/asm/machvec.h +++ b/arch/sh/include/asm/machvec.h @@ -46,6 +46,9 @@ struct sh_machine_vector { void __iomem *(*mv_ioport_map)(unsigned long port, unsigned int size); void (*mv_ioport_unmap)(void __iomem *); + + int (*mv_clk_init)(void); + int (*mv_mode_pins)(void); }; extern struct sh_machine_vector sh_mv; diff --git a/arch/sh/include/asm/pci.h b/arch/sh/include/asm/pci.h index df1d383e18a..ae0da6f48b6 100644 --- a/arch/sh/include/asm/pci.h +++ b/arch/sh/include/asm/pci.h @@ -17,54 +17,29 @@ * external) PCI controllers. */ struct pci_channel { - struct pci_ops *pci_ops; - struct resource *io_resource; - struct resource *mem_resource; - int first_devfn; - int last_devfn; -}; + struct pci_channel *next; -/* - * Each board initializes this array and terminates it with a NULL entry. - */ -extern struct pci_channel board_pci_channels[]; + struct pci_ops *pci_ops; + struct resource *io_resource; + struct resource *mem_resource; -#define PCIBIOS_MIN_IO board_pci_channels->io_resource->start -#define PCIBIOS_MIN_MEM board_pci_channels->mem_resource->start + unsigned long io_offset; + unsigned long mem_offset; -/* - * I/O routine helpers - */ -#if defined(CONFIG_CPU_SUBTYPE_SH7780) || defined(CONFIG_CPU_SUBTYPE_SH7785) -#define PCI_IO_AREA 0xFE400000 -#define PCI_IO_SIZE 0x00400000 -#elif defined(CONFIG_CPU_SH5) -extern unsigned long PCI_IO_AREA; -#define PCI_IO_SIZE 0x00010000 -#else -#define PCI_IO_AREA 0xFE240000 -#define PCI_IO_SIZE 0x00040000 -#endif + unsigned long reg_base; -#define PCI_MEM_SIZE 0x01000000 + unsigned long io_map_base; +}; -#define SH4_PCIIOBR_MASK 0xFFFC0000 -#define pci_ioaddr(addr) (PCI_IO_AREA + (addr & ~SH4_PCIIOBR_MASK)) +extern void register_pci_controller(struct pci_channel *hose); -#if defined(CONFIG_PCI) -#define is_pci_ioaddr(port) \ - (((port) >= PCIBIOS_MIN_IO) && \ - ((port) < (PCIBIOS_MIN_IO + PCI_IO_SIZE))) -#define is_pci_memaddr(port) \ - (((port) >= PCIBIOS_MIN_MEM) && \ - ((port) < (PCIBIOS_MIN_MEM + PCI_MEM_SIZE))) -#else -#define is_pci_ioaddr(port) (0) -#define is_pci_memaddr(port) (0) -#endif +extern unsigned long PCIBIOS_MIN_IO, PCIBIOS_MIN_MEM; struct pci_dev; +#define HAVE_PCI_MMAP +extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, + enum pci_mmap_state mmap_state, int write_combine); extern void pcibios_set_master(struct pci_dev *dev); static inline void pcibios_penalize_isa_irq(int irq, int active) @@ -114,31 +89,76 @@ static inline void pcibios_penalize_isa_irq(int irq, int active) #endif #ifdef CONFIG_PCI +/* + * None of the SH PCI controllers support MWI, it is always treated as a + * direct memory write. + */ +#define PCI_DISABLE_MWI + static inline void pci_dma_burst_advice(struct pci_dev *pdev, enum pci_dma_burst_strategy *strat, unsigned long *strategy_parameter) { - *strat = PCI_DMA_BURST_INFINITY; - *strategy_parameter = ~0UL; + unsigned long cacheline_size; + u8 byte; + + pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &byte); + + if (byte == 0) + cacheline_size = L1_CACHE_BYTES; + else + cacheline_size = byte << 2; + + *strat = PCI_DMA_BURST_MULTIPLE; + *strategy_parameter = cacheline_size; } #endif +#ifdef CONFIG_SUPERH32 +/* + * If we're on an SH7751 or SH7780 PCI controller, PCI memory is mapped + * at the end of the address space in a special non-translatable area. + */ +#define PCI_MEM_FIXED_START 0xfd000000 +#define PCI_MEM_FIXED_END (PCI_MEM_FIXED_START + 0x01000000) + +#define is_pci_memory_fixed_range(s, e) \ + ((s) >= PCI_MEM_FIXED_START && (e) < PCI_MEM_FIXED_END) +#else +#define is_pci_memory_fixed_range(s, e) (0) +#endif + /* Board-specific fixup routines. */ -void pcibios_fixup(void); -int pcibios_init_platform(void); int pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin); -#ifdef CONFIG_PCI_AUTO -int pciauto_assign_resources(int busno, struct pci_channel *hose); -#endif +extern void pcibios_resource_to_bus(struct pci_dev *dev, + struct pci_bus_region *region, struct resource *res); -#endif /* __KERNEL__ */ +extern void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, + struct pci_bus_region *region); -/* generic pci stuff */ -#include <asm-generic/pci.h> +static inline struct resource * +pcibios_select_root(struct pci_dev *pdev, struct resource *res) +{ + struct resource *root = NULL; + + if (res->flags & IORESOURCE_IO) + root = &ioport_resource; + if (res->flags & IORESOURCE_MEM) + root = &iomem_resource; + + return root; +} + +/* Chances are this interrupt is wired PC-style ... */ +static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) +{ + return channel ? 15 : 14; +} /* generic DMA-mapping stuff */ #include <asm-generic/pci-dma-compat.h> +#endif /* __KERNEL__ */ #endif /* __ASM_SH_PCI_H */ diff --git a/arch/sh/include/asm/pgtable.h b/arch/sh/include/asm/pgtable.h index b517ae08b9c..2a011b18090 100644 --- a/arch/sh/include/asm/pgtable.h +++ b/arch/sh/include/asm/pgtable.h @@ -154,6 +154,10 @@ extern void kmap_coherent_init(void); #define kmap_coherent_init() do { } while (0) #endif +/* arch/sh/mm/mmap.c */ +#define HAVE_ARCH_UNMAPPED_AREA +#define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN + #include <asm-generic/pgtable.h> #endif /* __ASM_SH_PGTABLE_H */ diff --git a/arch/sh/include/asm/processor.h b/arch/sh/include/asm/processor.h index 1fd58b42143..ff7daaf9a62 100644 --- a/arch/sh/include/asm/processor.h +++ b/arch/sh/include/asm/processor.h @@ -32,7 +32,7 @@ enum cpu_type { /* SH-4A types */ CPU_SH7763, CPU_SH7770, CPU_SH7780, CPU_SH7781, CPU_SH7785, CPU_SH7786, - CPU_SH7723, CPU_SHX3, + CPU_SH7723, CPU_SH7724, CPU_SHX3, /* SH4AL-DSP types */ CPU_SH7343, CPU_SH7722, CPU_SH7366, @@ -94,6 +94,27 @@ extern struct pt_regs fake_swapper_regs; const char *get_cpu_subtype(struct sh_cpuinfo *c); extern const struct seq_operations cpuinfo_op; +/* processor boot mode configuration */ +#define MODE_PIN0 (1 << 0) +#define MODE_PIN1 (1 << 1) +#define MODE_PIN2 (1 << 2) +#define MODE_PIN3 (1 << 3) +#define MODE_PIN4 (1 << 4) +#define MODE_PIN5 (1 << 5) +#define MODE_PIN6 (1 << 6) +#define MODE_PIN7 (1 << 7) +#define MODE_PIN8 (1 << 8) +#define MODE_PIN9 (1 << 9) +#define MODE_PIN10 (1 << 10) +#define MODE_PIN11 (1 << 11) +#define MODE_PIN12 (1 << 12) +#define MODE_PIN13 (1 << 13) +#define MODE_PIN14 (1 << 14) +#define MODE_PIN15 (1 << 15) + +int generic_mode_pins(void); +int test_mode_pin(int pin); + #ifdef CONFIG_VSYSCALL int vsyscall_init(void); #else diff --git a/arch/sh/include/asm/ptrace.h b/arch/sh/include/asm/ptrace.h index 68e20ff9aa9..1dc12cb44a2 100644 --- a/arch/sh/include/asm/ptrace.h +++ b/arch/sh/include/asm/ptrace.h @@ -102,6 +102,11 @@ struct pt_dspregs { #define PTRACE_GETDSPREGS 55 /* DSP registers */ #define PTRACE_SETDSPREGS 56 +#define PT_TEXT_END_ADDR 240 +#define PT_TEXT_ADDR 244 /* &(struct user)->start_code */ +#define PT_DATA_ADDR 248 /* &(struct user)->start_data */ +#define PT_TEXT_LEN 252 + #ifdef __KERNEL__ #include <asm/addrspace.h> diff --git a/arch/sh/include/asm/rtc.h b/arch/sh/include/asm/rtc.h index f7b010d48af..52b0c2dba97 100644 --- a/arch/sh/include/asm/rtc.h +++ b/arch/sh/include/asm/rtc.h @@ -6,6 +6,17 @@ extern void (*board_time_init)(void); extern void (*rtc_sh_get_time)(struct timespec *); extern int (*rtc_sh_set_time)(const time_t); +/* some dummy definitions */ +#define RTC_BATT_BAD 0x100 /* battery bad */ +#define RTC_SQWE 0x08 /* enable square-wave output */ +#define RTC_DM_BINARY 0x04 /* all time/date values are BCD if clear */ +#define RTC_24H 0x02 /* 24 hour mode - else hours bit 7 means pm */ +#define RTC_DST_EN 0x01 /* auto switch DST - works f. USA only */ + +struct rtc_time; +unsigned int get_rtc_time(struct rtc_time *); +int set_rtc_time(struct rtc_time *); + #define RTC_CAP_4_DIGIT_YEAR (1 << 0) struct sh_rtc_platform_info { diff --git a/arch/sh/include/asm/spinlock.h b/arch/sh/include/asm/spinlock.h index 60283565f89..a28c9f0053f 100644 --- a/arch/sh/include/asm/spinlock.h +++ b/arch/sh/include/asm/spinlock.h @@ -26,7 +26,7 @@ #define __raw_spin_is_locked(x) ((x)->lock <= 0) #define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock) #define __raw_spin_unlock_wait(x) \ - do { cpu_relax(); } while ((x)->lock) + do { while (__raw_spin_is_locked(x)) cpu_relax(); } while (0) /* * Simple spin lock operations. There are two variants, one clears IRQ's diff --git a/arch/sh/include/asm/swab.h b/arch/sh/include/asm/swab.h index e6931593510..0e08fe54ad7 100644 --- a/arch/sh/include/asm/swab.h +++ b/arch/sh/include/asm/swab.h @@ -14,15 +14,15 @@ static inline __attribute_const__ __u32 __arch_swab32(__u32 x) { __asm__( #ifdef __SH5__ - "byterev %0, %0\n\t" + "byterev %1, %0\n\t" "shari %0, 32, %0" #else - "swap.b %0, %0\n\t" + "swap.b %1, %0\n\t" "swap.w %0, %0\n\t" "swap.b %0, %0" #endif : "=r" (x) - : "0" (x)); + : "r" (x)); return x; } @@ -32,13 +32,13 @@ static inline __attribute_const__ __u16 __arch_swab16(__u16 x) { __asm__( #ifdef __SH5__ - "byterev %0, %0\n\t" + "byterev %1, %0\n\t" "shari %0, 32, %0" #else - "swap.b %0, %0" + "swap.b %1, %0" #endif : "=r" (x) - : "0" (x)); + : "r" (x)); return x; } diff --git a/arch/sh/include/asm/system_32.h b/arch/sh/include/asm/system_32.h index 240b31e1142..6c68a51f1cc 100644 --- a/arch/sh/include/asm/system_32.h +++ b/arch/sh/include/asm/system_32.h @@ -198,7 +198,7 @@ do { \ }) #endif -int handle_unaligned_access(opcode_t instruction, struct pt_regs *regs, +int handle_unaligned_access(insn_size_t instruction, struct pt_regs *regs, struct mem_access *ma); asmlinkage void do_address_error(struct pt_regs *regs, diff --git a/arch/sh/include/asm/timer.h b/arch/sh/include/asm/timer.h deleted file mode 100644 index 4c3b66e30af..00000000000 --- a/arch/sh/include/asm/timer.h +++ /dev/null @@ -1,44 +0,0 @@ -#ifndef __ASM_SH_TIMER_H -#define __ASM_SH_TIMER_H - -#include <linux/sysdev.h> -#include <linux/clocksource.h> -#include <cpu/timer.h> - -struct sys_timer_ops { - int (*init)(void); - int (*start)(void); - int (*stop)(void); -#ifndef CONFIG_GENERIC_TIME - unsigned long (*get_offset)(void); -#endif -}; - -struct sys_timer { - const char *name; - - struct sys_device dev; - struct sys_timer_ops *ops; -}; - -#define TICK_SIZE (tick_nsec / 1000) - -extern struct sys_timer tmu_timer, cmt_timer, mtu2_timer; -extern struct sys_timer *sys_timer; - -#ifndef CONFIG_GENERIC_TIME -static inline unsigned long get_timer_offset(void) -{ - return sys_timer->ops->get_offset(); -} -#endif - -/* arch/sh/kernel/timers/timer.c */ -struct sys_timer *get_sys_timer(void); - -/* arch/sh/kernel/time.c */ -void handle_timer_tick(void); - -extern struct clocksource clocksource_sh; - -#endif /* __ASM_SH_TIMER_H */ diff --git a/arch/sh/include/asm/types.h b/arch/sh/include/asm/types.h index beea4e6f8df..b13caca62a7 100644 --- a/arch/sh/include/asm/types.h +++ b/arch/sh/include/asm/types.h @@ -23,9 +23,9 @@ typedef unsigned short umode_t; typedef u32 dma_addr_t; #ifdef CONFIG_SUPERH32 -typedef u16 opcode_t; +typedef u16 insn_size_t; #else -typedef u32 opcode_t; +typedef u32 insn_size_t; #endif #endif /* __ASSEMBLY__ */ diff --git a/arch/sh/include/asm/ubc.h b/arch/sh/include/asm/ubc.h index a7b9028bbfb..4ca4b771737 100644 --- a/arch/sh/include/asm/ubc.h +++ b/arch/sh/include/asm/ubc.h @@ -42,12 +42,23 @@ #define BRCR_CMFA (1 << 15) #define BRCR_CMFB (1 << 14) + +#if defined CONFIG_CPU_SH2A +#define BRCR_CMFCA (1 << 15) +#define BRCR_CMFCB (1 << 14) +#define BRCR_CMFDA (1 << 13) +#define BRCR_CMFDB (1 << 12) +#define BRCR_PCBB (1 << 6) /* 1: after execution */ +#define BRCR_PCBA (1 << 5) /* 1: after execution */ +#define BRCR_PCTE 0 +#else #define BRCR_PCTE (1 << 11) #define BRCR_PCBA (1 << 10) /* 1: after execution */ #define BRCR_DBEB (1 << 7) #define BRCR_PCBB (1 << 6) #define BRCR_SEQ (1 << 3) #define BRCR_UBDE (1 << 0) +#endif #ifndef __ASSEMBLY__ /* arch/sh/kernel/cpu/ubc.S */ diff --git a/arch/sh/include/asm/unaligned-sh4a.h b/arch/sh/include/asm/unaligned-sh4a.h index d8f89770275..9f4dd252c98 100644 --- a/arch/sh/include/asm/unaligned-sh4a.h +++ b/arch/sh/include/asm/unaligned-sh4a.h @@ -3,9 +3,9 @@ /* * SH-4A has support for unaligned 32-bit loads, and 32-bit loads only. - * Support for 16 and 64-bit accesses are done through shifting and - * masking relative to the endianness. Unaligned stores are not supported - * by the instruction encoding, so these continue to use the packed + * Support for 64-bit accesses are done through shifting and masking + * relative to the endianness. Unaligned stores are not supported by the + * instruction encoding, so these continue to use the packed * struct. * * The same note as with the movli.l/movco.l pair applies here, as long @@ -41,9 +41,9 @@ struct __una_u64 { u64 x __attribute__((packed)); }; static inline u16 __get_unaligned_cpu16(const u8 *p) { #ifdef __LITTLE_ENDIAN - return __get_unaligned_cpu32(p) & 0xffff; + return p[0] | p[1] << 8; #else - return __get_unaligned_cpu32(p) >> 16; + return p[0] << 8 | p[1]; #endif } diff --git a/arch/sh/include/asm/unistd_32.h b/arch/sh/include/asm/unistd_32.h index 2efb819e2db..65197086a1c 100644 --- a/arch/sh/include/asm/unistd_32.h +++ b/arch/sh/include/asm/unistd_32.h @@ -343,8 +343,9 @@ #define __NR_inotify_init1 332 #define __NR_preadv 333 #define __NR_pwritev 334 +#define __NR_rt_tgsigqueueinfo 335 -#define NR_syscalls 335 +#define NR_syscalls 336 #ifdef __KERNEL__ diff --git a/arch/sh/include/asm/unistd_64.h b/arch/sh/include/asm/unistd_64.h index 6eb9d2934c0..8014aea88ec 100644 --- a/arch/sh/include/asm/unistd_64.h +++ b/arch/sh/include/asm/unistd_64.h @@ -383,10 +383,11 @@ #define __NR_inotify_init1 360 #define __NR_preadv 361 #define __NR_pwritev 362 +#define __NR_rt_tgsigqueueinfo 363 #ifdef __KERNEL__ -#define NR_syscalls 363 +#define NR_syscalls 364 #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR |