diff options
Diffstat (limited to 'include/asm-sh')
62 files changed, 1201 insertions, 2337 deletions
diff --git a/include/asm-sh/atomic-irq.h b/include/asm-sh/atomic-irq.h new file mode 100644 index 00000000000..74f7943cff6 --- /dev/null +++ b/include/asm-sh/atomic-irq.h @@ -0,0 +1,71 @@ +#ifndef __ASM_SH_ATOMIC_IRQ_H +#define __ASM_SH_ATOMIC_IRQ_H + +/* + * To get proper branch prediction for the main line, we must branch + * forward to code at the end of this object's .text section, then + * branch back to restart the operation. + */ +static inline void atomic_add(int i, atomic_t *v) +{ + unsigned long flags; + + local_irq_save(flags); + *(long *)v += i; + local_irq_restore(flags); +} + +static inline void atomic_sub(int i, atomic_t *v) +{ + unsigned long flags; + + local_irq_save(flags); + *(long *)v -= i; + local_irq_restore(flags); +} + +static inline int atomic_add_return(int i, atomic_t *v) +{ + unsigned long temp, flags; + + local_irq_save(flags); + temp = *(long *)v; + temp += i; + *(long *)v = temp; + local_irq_restore(flags); + + return temp; +} + +static inline int atomic_sub_return(int i, atomic_t *v) +{ + unsigned long temp, flags; + + local_irq_save(flags); + temp = *(long *)v; + temp -= i; + *(long *)v = temp; + local_irq_restore(flags); + + return temp; +} + +static inline void atomic_clear_mask(unsigned int mask, atomic_t *v) +{ + unsigned long flags; + + local_irq_save(flags); + *(long *)v &= ~mask; + local_irq_restore(flags); +} + +static inline void atomic_set_mask(unsigned int mask, atomic_t *v) +{ + unsigned long flags; + + local_irq_save(flags); + *(long *)v |= mask; + local_irq_restore(flags); +} + +#endif /* __ASM_SH_ATOMIC_IRQ_H */ diff --git a/include/asm-sh/atomic-llsc.h b/include/asm-sh/atomic-llsc.h new file mode 100644 index 00000000000..4b00b78e3f4 --- /dev/null +++ b/include/asm-sh/atomic-llsc.h @@ -0,0 +1,107 @@ +#ifndef __ASM_SH_ATOMIC_LLSC_H +#define __ASM_SH_ATOMIC_LLSC_H + +/* + * To get proper branch prediction for the main line, we must branch + * forward to code at the end of this object's .text section, then + * branch back to restart the operation. + */ +static inline void atomic_add(int i, atomic_t *v) +{ + unsigned long tmp; + + __asm__ __volatile__ ( +"1: movli.l @%2, %0 ! atomic_add \n" +" add %1, %0 \n" +" movco.l %0, @%2 \n" +" bf 1b \n" + : "=&z" (tmp) + : "r" (i), "r" (&v->counter) + : "t"); +} + +static inline void atomic_sub(int i, atomic_t *v) +{ + unsigned long tmp; + + __asm__ __volatile__ ( +"1: movli.l @%2, %0 ! atomic_sub \n" +" sub %1, %0 \n" +" movco.l %0, @%2 \n" +" bf 1b \n" + : "=&z" (tmp) + : "r" (i), "r" (&v->counter) + : "t"); +} + +/* + * SH-4A note: + * + * We basically get atomic_xxx_return() for free compared with + * atomic_xxx(). movli.l/movco.l require r0 due to the instruction + * encoding, so the retval is automatically set without having to + * do any special work. + */ +static inline int atomic_add_return(int i, atomic_t *v) +{ + unsigned long temp; + + __asm__ __volatile__ ( +"1: movli.l @%2, %0 ! atomic_add_return \n" +" add %1, %0 \n" +" movco.l %0, @%2 \n" +" bf 1b \n" +" synco \n" + : "=&z" (temp) + : "r" (i), "r" (&v->counter) + : "t"); + + return temp; +} + +static inline int atomic_sub_return(int i, atomic_t *v) +{ + unsigned long temp; + + __asm__ __volatile__ ( +"1: movli.l @%2, %0 ! atomic_sub_return \n" +" sub %1, %0 \n" +" movco.l %0, @%2 \n" +" bf 1b \n" +" synco \n" + : "=&z" (temp) + : "r" (i), "r" (&v->counter) + : "t"); + + return temp; +} + +static inline void atomic_clear_mask(unsigned int mask, atomic_t *v) +{ + unsigned long tmp; + + __asm__ __volatile__ ( +"1: movli.l @%2, %0 ! atomic_clear_mask \n" +" and %1, %0 \n" +" movco.l %0, @%2 \n" +" bf 1b \n" + : "=&z" (tmp) + : "r" (~mask), "r" (&v->counter) + : "t"); +} + +static inline void atomic_set_mask(unsigned int mask, atomic_t *v) +{ + unsigned long tmp; + + __asm__ __volatile__ ( +"1: movli.l @%2, %0 ! atomic_set_mask \n" +" or %1, %0 \n" +" movco.l %0, @%2 \n" +" bf 1b \n" + : "=&z" (tmp) + : "r" (mask), "r" (&v->counter) + : "t"); +} + +#endif /* __ASM_SH_ATOMIC_LLSC_H */ diff --git a/include/asm-sh/atomic.h b/include/asm-sh/atomic.h index 8bdc1ba56f7..e12570b9339 100644 --- a/include/asm-sh/atomic.h +++ b/include/asm-sh/atomic.h @@ -17,119 +17,14 @@ typedef struct { volatile int counter; } atomic_t; #include <linux/compiler.h> #include <asm/system.h> -/* - * To get proper branch prediction for the main line, we must branch - * forward to code at the end of this object's .text section, then - * branch back to restart the operation. - */ -static inline void atomic_add(int i, atomic_t *v) -{ #ifdef CONFIG_CPU_SH4A - unsigned long tmp; - - __asm__ __volatile__ ( -"1: movli.l @%3, %0 ! atomic_add \n" -" add %2, %0 \n" -" movco.l %0, @%3 \n" -" bf 1b \n" - : "=&z" (tmp), "=r" (&v->counter) - : "r" (i), "r" (&v->counter) - : "t"); +#include <asm/atomic-llsc.h> #else - unsigned long flags; - - local_irq_save(flags); - *(long *)v += i; - local_irq_restore(flags); -#endif -} - -static inline void atomic_sub(int i, atomic_t *v) -{ -#ifdef CONFIG_CPU_SH4A - unsigned long tmp; - - __asm__ __volatile__ ( -"1: movli.l @%3, %0 ! atomic_sub \n" -" sub %2, %0 \n" -" movco.l %0, @%3 \n" -" bf 1b \n" - : "=&z" (tmp), "=r" (&v->counter) - : "r" (i), "r" (&v->counter) - : "t"); -#else - unsigned long flags; - - local_irq_save(flags); - *(long *)v -= i; - local_irq_restore(flags); +#include <asm/atomic-irq.h> #endif -} - -/* - * SH-4A note: - * - * We basically get atomic_xxx_return() for free compared with - * atomic_xxx(). movli.l/movco.l require r0 due to the instruction - * encoding, so the retval is automatically set without having to - * do any special work. - */ -static inline int atomic_add_return(int i, atomic_t *v) -{ - unsigned long temp; - -#ifdef CONFIG_CPU_SH4A - __asm__ __volatile__ ( -"1: movli.l @%3, %0 ! atomic_add_return \n" -" add %2, %0 \n" -" movco.l %0, @%3 \n" -" bf 1b \n" -" synco \n" - : "=&z" (temp), "=r" (&v->counter) - : "r" (i), "r" (&v->counter) - : "t"); -#else - unsigned long flags; - - local_irq_save(flags); - temp = *(long *)v; - temp += i; - *(long *)v = temp; - local_irq_restore(flags); -#endif - - return temp; -} #define atomic_add_negative(a, v) (atomic_add_return((a), (v)) < 0) -static inline int atomic_sub_return(int i, atomic_t *v) -{ - unsigned long temp; - -#ifdef CONFIG_CPU_SH4A - __asm__ __volatile__ ( -"1: movli.l @%3, %0 ! atomic_sub_return \n" -" sub %2, %0 \n" -" movco.l %0, @%3 \n" -" bf 1b \n" -" synco \n" - : "=&z" (temp), "=r" (&v->counter) - : "r" (i), "r" (&v->counter) - : "t"); -#else - unsigned long flags; - - local_irq_save(flags); - temp = *(long *)v; - temp -= i; - *(long *)v = temp; - local_irq_restore(flags); -#endif - - return temp; -} - #define atomic_dec_return(v) atomic_sub_return(1,(v)) #define atomic_inc_return(v) atomic_add_return(1,(v)) @@ -180,50 +75,6 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u) } #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) -static inline void atomic_clear_mask(unsigned int mask, atomic_t *v) -{ -#ifdef CONFIG_CPU_SH4A - unsigned long tmp; - - __asm__ __volatile__ ( -"1: movli.l @%3, %0 ! atomic_clear_mask \n" -" and %2, %0 \n" -" movco.l %0, @%3 \n" -" bf 1b \n" - : "=&z" (tmp), "=r" (&v->counter) - : "r" (~mask), "r" (&v->counter) - : "t"); -#else - unsigned long flags; - - local_irq_save(flags); - *(long *)v &= ~mask; - local_irq_restore(flags); -#endif -} - -static inline void atomic_set_mask(unsigned int mask, atomic_t *v) -{ -#ifdef CONFIG_CPU_SH4A - unsigned long tmp; - - __asm__ __volatile__ ( -"1: movli.l @%3, %0 ! atomic_set_mask \n" -" or %2, %0 \n" -" movco.l %0, @%3 \n" -" bf 1b \n" - : "=&z" (tmp), "=r" (&v->counter) - : "r" (mask), "r" (&v->counter) - : "t"); -#else - unsigned long flags; - - local_irq_save(flags); - *(long *)v |= mask; - local_irq_restore(flags); -#endif -} - /* Atomic operations are already serializing on SH */ #define smp_mb__before_atomic_dec() barrier() #define smp_mb__after_atomic_dec() barrier() diff --git a/include/asm-sh/bug.h b/include/asm-sh/bug.h index 1b4fc52a59e..2f89dd06d0c 100644 --- a/include/asm-sh/bug.h +++ b/include/asm-sh/bug.h @@ -1,19 +1,54 @@ #ifndef __ASM_SH_BUG_H #define __ASM_SH_BUG_H - #ifdef CONFIG_BUG -/* - * Tell the user there is some problem. - */ -#define BUG() do { \ - printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \ - *(volatile int *)0 = 0; \ + +struct bug_frame { + unsigned short opcode; + unsigned short line; + const char *file; + const char *func; +}; + +struct pt_regs; + +extern void handle_BUG(struct pt_regs *); + +#define TRAPA_BUG_OPCODE 0xc33e /* trapa #0x3e */ + +#ifdef CONFIG_DEBUG_BUGVERBOSE + +#define BUG() \ +do { \ + __asm__ __volatile__ ( \ + ".align 2\n\t" \ + ".short %O0\n\t" \ + ".short %O1\n\t" \ + ".long %O2\n\t" \ + ".long %O3\n\t" \ + : \ + : "n" (TRAPA_BUG_OPCODE), \ + "i" (__LINE__), "X" (__FILE__), \ + "X" (__FUNCTION__)); \ +} while (0) + +#else + +#define BUG() \ +do { \ + __asm__ __volatile__ ( \ + ".align 2\n\t" \ + ".short %O0\n\t" \ + : \ + : "n" (TRAPA_BUG_OPCODE)); \ } while (0) +#endif /* CONFIG_DEBUG_BUGVERBOSE */ + #define HAVE_ARCH_BUG -#endif + +#endif /* CONFIG_BUG */ #include <asm-generic/bug.h> -#endif +#endif /* __ASM_SH_BUG_H */ diff --git a/include/asm-sh/bugs.h b/include/asm-sh/bugs.h index beeea40f549..a294997a841 100644 --- a/include/asm-sh/bugs.h +++ b/include/asm-sh/bugs.h @@ -16,25 +16,37 @@ static void __init check_bugs(void) { - extern char *get_cpu_subtype(void); extern unsigned long loops_per_jiffy; - char *p= &init_utsname()->machine[2]; /* "sh" */ + char *p = &init_utsname()->machine[2]; /* "sh" */ cpu_data->loops_per_jiffy = loops_per_jiffy; switch (cpu_data->type) { - case CPU_SH7604: + case CPU_SH7604 ... CPU_SH7619: *p++ = '2'; break; + case CPU_SH7206: + *p++ = '2'; + *p++ = 'a'; + break; case CPU_SH7705 ... CPU_SH7300: *p++ = '3'; break; case CPU_SH7750 ... CPU_SH4_501: *p++ = '4'; break; - case CPU_SH7770 ... CPU_SH7781: + case CPU_SH7770 ... CPU_SH7785: + *p++ = '4'; + *p++ = 'a'; + break; + case CPU_SH73180 ... CPU_SH7722: *p++ = '4'; *p++ = 'a'; + *p++ = 'l'; + *p++ = '-'; + *p++ = 'd'; + *p++ = 's'; + *p++ = 'p'; break; default: *p++ = '?'; diff --git a/include/asm-sh/checksum.h b/include/asm-sh/checksum.h index 08168afe674..4bc8357e889 100644 --- a/include/asm-sh/checksum.h +++ b/include/asm-sh/checksum.h @@ -23,7 +23,7 @@ * * it's best to have buff aligned on a 32-bit boundary */ -asmlinkage unsigned int csum_partial(const unsigned char * buff, int len, unsigned int sum); +asmlinkage __wsum csum_partial(const void *buff, int len, __wsum sum); /* * the same as csum_partial, but copies from src while it @@ -33,35 +33,37 @@ asmlinkage unsigned int csum_partial(const unsigned char * buff, int len, unsign * better 64-bit) boundary */ -asmlinkage unsigned int csum_partial_copy_generic(const unsigned char *src, unsigned char *dst, - int len, int sum, int *src_err_ptr, int *dst_err_ptr); +asmlinkage __wsum csum_partial_copy_generic(const void *src, void *dst, + int len, __wsum sum, + int *src_err_ptr, int *dst_err_ptr); /* * Note: when you get a NULL pointer exception here this means someone - * passed in an incorrect kernel address to one of these functions. - * - * If you use these functions directly please don't forget the + * passed in an incorrect kernel address to one of these functions. + * + * If you use these functions directly please don't forget the * access_ok(). */ -static __inline__ -unsigned int csum_partial_copy_nocheck (const unsigned char *src, unsigned char *dst, - int len, int sum) +static inline +__wsum csum_partial_copy_nocheck(const void *src, void *dst, + int len, __wsum sum) { - return csum_partial_copy_generic ( src, dst, len, sum, NULL, NULL); + return csum_partial_copy_generic(src, dst, len, sum, NULL, NULL); } -static __inline__ -unsigned int csum_partial_copy_from_user (const unsigned char *src, unsigned char *dst, - int len, int sum, int *err_ptr) +static inline +__wsum csum_partial_copy_from_user(const void __user *src, void *dst, + int len, __wsum sum, int *err_ptr) { - return csum_partial_copy_generic ( src, dst, len, sum, err_ptr, NULL); + return csum_partial_copy_generic((__force const void *)src, dst, + len, sum, err_ptr, NULL); } /* * Fold a partial checksum */ -static __inline__ unsigned int csum_fold(unsigned int sum) +static inline __sum16 csum_fold(__wsum sum) { unsigned int __dummy; __asm__("swap.w %0, %1\n\t" @@ -74,7 +76,7 @@ static __inline__ unsigned int csum_fold(unsigned int sum) : "=r" (sum), "=&r" (__dummy) : "0" (sum) : "t"); - return sum; + return (__force __sum16)sum; } /* @@ -84,7 +86,7 @@ static __inline__ unsigned int csum_fold(unsigned int sum) * i386 version by Jorge Cwik <jorge@laser.satlink.net>, adapted * for linux by * Arnt Gulbrandsen. */ -static __inline__ unsigned short ip_fast_csum(unsigned char * iph, unsigned int ihl) +static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl) { unsigned int sum, __dummy0, __dummy1; @@ -112,16 +114,15 @@ static __inline__ unsigned short ip_fast_csum(unsigned char * iph, unsigned int return csum_fold(sum); } -static __inline__ unsigned long csum_tcpudp_nofold(unsigned long saddr, - unsigned long daddr, - unsigned short len, - unsigned short proto, - unsigned int sum) +static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr, + unsigned short len, + unsigned short proto, + __wsum sum) { #ifdef __LITTLE_ENDIAN__ - unsigned long len_proto = (ntohs(len)<<16)+proto*256; + unsigned long len_proto = (proto + len) << 8; #else - unsigned long len_proto = (proto<<16)+len; + unsigned long len_proto = proto + len; #endif __asm__("clrt\n\t" "addc %0, %1\n\t" @@ -132,6 +133,7 @@ static __inline__ unsigned long csum_tcpudp_nofold(unsigned long saddr, : "=r" (sum), "=r" (len_proto) : "r" (daddr), "r" (saddr), "1" (len_proto), "0" (sum) : "t"); + return sum; } @@ -139,32 +141,28 @@ static __inline__ unsigned long csum_tcpudp_nofold(unsigned long saddr, * computes the checksum of the TCP/UDP pseudo-header * returns a 16-bit checksum, already complemented */ -static __inline__ unsigned short int csum_tcpudp_magic(unsigned long saddr, - unsigned long daddr, - unsigned short len, - unsigned short proto, - unsigned int sum) +static inline __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr, + unsigned short len, + unsigned short proto, + __wsum sum) { - return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum)); + return csum_fold(csum_tcpudp_nofold(saddr, daddr, len, proto, sum)); } /* * this routine is used for miscellaneous IP-like checksums, mainly * in icmp.c */ - -static __inline__ unsigned short ip_compute_csum(unsigned char * buff, int len) +static inline __sum16 ip_compute_csum(const void *buff, int len) { - return csum_fold (csum_partial(buff, len, 0)); + return csum_fold(csum_partial(buff, len, 0)); } #define _HAVE_ARCH_IPV6_CSUM -#ifdef CONFIG_IPV6 -static __inline__ unsigned short int csum_ipv6_magic(struct in6_addr *saddr, - struct in6_addr *daddr, - __u32 len, - unsigned short proto, - unsigned int sum) +static inline __sum16 csum_ipv6_magic(const struct in6_addr *saddr, + const struct in6_addr *daddr, + __u32 len, unsigned short proto, + __wsum sum) { unsigned int __dummy; __asm__("clrt\n\t" @@ -189,29 +187,29 @@ static __inline__ unsigned short int csum_ipv6_magic(struct in6_addr *saddr, "movt %1\n\t" "add %1, %0\n" : "=r" (sum), "=&r" (__dummy) - : "r" (saddr), "r" (daddr), + : "r" (saddr), "r" (daddr), "r" (htonl(len)), "r" (htonl(proto)), "0" (sum) : "t"); return csum_fold(sum); } -#endif -/* +/* * Copy and checksum to user */ #define HAVE_CSUM_COPY_USER -static __inline__ unsigned int csum_and_copy_to_user (const unsigned char *src, - unsigned char __user *dst, - int len, int sum, - int *err_ptr) +static inline __wsum csum_and_copy_to_user(const void *src, + void __user *dst, + int len, __wsum sum, + int *err_ptr) { if (access_ok(VERIFY_WRITE, dst, len)) - return csum_partial_copy_generic(src, dst, len, sum, NULL, err_ptr); + return csum_partial_copy_generic((__force const void *)src, + dst, len, sum, NULL, err_ptr); if (len) *err_ptr = -EFAULT; - return -1; /* invalid checksum */ + return (__force __wsum)-1; /* invalid checksum */ } #endif /* __ASM_SH_CHECKSUM_H */ diff --git a/include/asm-sh/clock.h b/include/asm-sh/clock.h index fdfb75b30f0..1df92807f8c 100644 --- a/include/asm-sh/clock.h +++ b/include/asm-sh/clock.h @@ -4,6 +4,7 @@ #include <linux/kref.h> #include <linux/list.h> #include <linux/seq_file.h> +#include <linux/clk.h> struct clk; @@ -18,7 +19,7 @@ struct clk_ops { struct clk { struct list_head node; const char *name; - + int id; struct module *owner; struct clk *parent; @@ -40,22 +41,13 @@ void arch_init_clk_ops(struct clk_ops **, int type); int clk_init(void); int __clk_enable(struct clk *); -int clk_enable(struct clk *); - void __clk_disable(struct clk *); -void clk_disable(struct clk *); -int clk_set_rate(struct clk *, unsigned long rate); -unsigned long clk_get_rate(struct clk *); void clk_recalc_rate(struct clk *); -struct clk *clk_get(const char *id); -void clk_put(struct clk *); - int clk_register(struct clk *); void clk_unregister(struct clk *); int show_clocks(struct seq_file *m); #endif /* __ASM_SH_CLOCK_H */ - diff --git a/include/asm-sh/cpu-sh2/cache.h b/include/asm-sh/cpu-sh2/cache.h index cd96402e856..20b9796842d 100644 --- a/include/asm-sh/cpu-sh2/cache.h +++ b/include/asm-sh/cpu-sh2/cache.h @@ -12,6 +12,7 @@ #define L1_CACHE_SHIFT 4 +#if defined(CONFIG_CPU_SUBTYPE_SH7604) #define CCR 0xfffffe92 /* Address of Cache Control Register */ #define CCR_CACHE_CE 0x01 /* Cache enable */ @@ -27,5 +28,26 @@ #define CCR_CACHE_ORA CCR_CACHE_TW #define CCR_CACHE_WT 0x00 /* SH-2 is _always_ write-through */ +#elif defined(CONFIG_CPU_SUBTYPE_SH7619) +#define CCR1 0xffffffec +#define CCR CCR1 + +#define CCR_CACHE_CE 0x01 /* Cache enable */ +#define CCR_CACHE_WT 0x06 /* CCR[bit1=1,bit2=1] */ + /* 0x00000000-0x7fffffff: Write-through */ + /* 0x80000000-0x9fffffff: Write-back */ + /* 0xc0000000-0xdfffffff: Write-through */ +#define CCR_CACHE_CB 0x00 /* CCR[bit1=0,bit2=0] */ + /* 0x00000000-0x7fffffff: Write-back */ + /* 0x80000000-0x9fffffff: Write-through */ + /* 0xc0000000-0xdfffffff: Write-back */ +#define CCR_CACHE_CF 0x08 /* Cache invalidate */ + +#define CACHE_OC_ADDRESS_ARRAY 0xf0000000 +#define CACHE_OC_DATA_ARRAY 0xf1000000 + +#define CCR_CACHE_ENABLE CCR_CACHE_CE +#define CCR_CACHE_INVALIDATE CCR_CACHE_CF +#endif #endif /* __ASM_CPU_SH2_CACHE_H */ diff --git a/include/asm-sh/cpu-sh2/freq.h b/include/asm-sh/cpu-sh2/freq.h new file mode 100644 index 00000000000..31de475da70 --- /dev/null +++ b/include/asm-sh/cpu-sh2/freq.h @@ -0,0 +1,18 @@ +/* + * include/asm-sh/cpu-sh2/freq.h + * + * Copyright (C) 2006 Yoshinori Sato + * + * 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. + */ +#ifndef __ASM_CPU_SH2_FREQ_H +#define __ASM_CPU_SH2_FREQ_H + +#if defined(CONFIG_CPU_SUBTYPE_SH7619) +#define FREQCR 0xf815ff80 +#endif + +#endif /* __ASM_CPU_SH2_FREQ_H */ + diff --git a/include/asm-sh/cpu-sh2/mmu_context.h b/include/asm-sh/cpu-sh2/mmu_context.h new file mode 100644 index 00000000000..beeb299e01e --- /dev/null +++ b/include/asm-sh/cpu-sh2/mmu_context.h @@ -0,0 +1,16 @@ +/* + * include/asm-sh/cpu-sh2/mmu_context.h + * + * Copyright (C) 2003 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#ifndef __ASM_CPU_SH2_MMU_CONTEXT_H +#define __ASM_CPU_SH2_MMU_CONTEXT_H + +/* No MMU */ + +#endif /* __ASM_CPU_SH2_MMU_CONTEXT_H */ + diff --git a/include/asm-sh/cpu-sh2/timer.h b/include/asm-sh/cpu-sh2/timer.h new file mode 100644 index 00000000000..a39c241e819 --- /dev/null +++ b/include/asm-sh/cpu-sh2/timer.h @@ -0,0 +1,6 @@ +#ifndef __ASM_CPU_SH2_TIMER_H +#define __ASM_CPU_SH2_TIMER_H + +/* Nothing needed yet */ + +#endif /* __ASM_CPU_SH2_TIMER_H */ diff --git a/include/asm-sh/cpu-sh2a/addrspace.h b/include/asm-sh/cpu-sh2a/addrspace.h new file mode 100644 index 00000000000..3d2e9aa2152 --- /dev/null +++ b/include/asm-sh/cpu-sh2a/addrspace.h @@ -0,0 +1 @@ +#include <asm/cpu-sh2/addrspace.h> diff --git a/include/asm-sh/cpu-sh2a/cache.h b/include/asm-sh/cpu-sh2a/cache.h new file mode 100644 index 00000000000..3e4b9e48098 --- /dev/null +++ b/include/asm-sh/cpu-sh2a/cache.h @@ -0,0 +1,39 @@ +/* + * include/asm-sh/cpu-sh2a/cache.h + * + * Copyright (C) 2004 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#ifndef __ASM_CPU_SH2A_CACHE_H +#define __ASM_CPU_SH2A_CACHE_H + +#define L1_CACHE_SHIFT 4 + +#define CCR1 0xfffc1000 +#define CCR2 0xfffc1004 + +/* CCR1 behaves more like the traditional CCR */ +#define CCR CCR1 + +/* + * Most of the SH-2A CCR1 definitions resemble the SH-4 ones. All others not + * listed here are reserved. + */ +#define CCR_CACHE_CB 0x0000 /* Hack */ +#define CCR_CACHE_OCE 0x0001 +#define CCR_CACHE_WT 0x0002 +#define CCR_CACHE_OCI 0x0008 /* OCF */ +#define CCR_CACHE_ICE 0x0100 +#define CCR_CACHE_ICI 0x0800 /* ICF */ + +#define CACHE_IC_ADDRESS_ARRAY 0xf0000000 +#define CACHE_OC_ADDRESS_ARRAY 0xf0800000 + +#define CCR_CACHE_ENABLE (CCR_CACHE_OCE | CCR_CACHE_ICE) +#define CCR_CACHE_INVALIDATE (CCR_CACHE_OCI | CCR_CACHE_ICI) + +#endif /* __ASM_CPU_SH2A_CACHE_H */ + diff --git a/include/asm-sh/cpu-sh2a/cacheflush.h b/include/asm-sh/cpu-sh2a/cacheflush.h new file mode 100644 index 00000000000..fa3186c7335 --- /dev/null +++ b/include/asm-sh/cpu-sh2a/cacheflush.h @@ -0,0 +1 @@ +#include <asm/cpu-sh2/cacheflush.h> diff --git a/include/asm-sh/cpu-sh2a/dma.h b/include/asm-sh/cpu-sh2a/dma.h new file mode 100644 index 00000000000..0d5ad85c1de --- /dev/null +++ b/include/asm-sh/cpu-sh2a/dma.h @@ -0,0 +1 @@ +#include <asm/cpu-sh2/dma.h> diff --git a/include/asm-sh/cpu-sh2a/freq.h b/include/asm-sh/cpu-sh2a/freq.h new file mode 100644 index 00000000000..e518fff6d10 --- /dev/null +++ b/include/asm-sh/cpu-sh2a/freq.h @@ -0,0 +1,18 @@ +/* + * include/asm-sh/cpu-sh2a/freq.h + * + * Copyright (C) 2006 Yoshinori Sato + * + * 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. + */ +#ifndef __ASM_CPU_SH2A_FREQ_H +#define __ASM_CPU_SH2A_FREQ_H + +#if defined(CONFIG_CPU_SUBTYPE_SH7206) +#define FREQCR 0xfffe0010 +#endif + +#endif /* __ASM_CPU_SH2A_FREQ_H */ + diff --git a/include/asm-sh/cpu-sh2a/mmu_context.h b/include/asm-sh/cpu-sh2a/mmu_context.h new file mode 100644 index 00000000000..cd2387f7db9 --- /dev/null +++ b/include/asm-sh/cpu-sh2a/mmu_context.h @@ -0,0 +1 @@ +#include <asm/cpu-sh2/mmu_context.h> diff --git a/include/asm-sh/cpu-sh2a/timer.h b/include/asm-sh/cpu-sh2a/timer.h new file mode 100644 index 00000000000..fee504adf11 --- /dev/null +++ b/include/asm-sh/cpu-sh2a/timer.h @@ -0,0 +1 @@ +#include <asm/cpu-sh2/timer.h> diff --git a/include/asm-sh/cpu-sh2a/ubc.h b/include/asm-sh/cpu-sh2a/ubc.h new file mode 100644 index 00000000000..cf28062b96a --- /dev/null +++ b/include/asm-sh/cpu-sh2a/ubc.h @@ -0,0 +1 @@ +#include <asm/cpu-sh2/ubc.h> diff --git a/include/asm-sh/cpu-sh2a/watchdog.h b/include/asm-sh/cpu-sh2a/watchdog.h new file mode 100644 index 00000000000..c1b3e248847 --- /dev/null +++ b/include/asm-sh/cpu-sh2a/watchdog.h @@ -0,0 +1 @@ +#include <asm/cpu-sh2/watchdog.h> diff --git a/include/asm-sh/cpu-sh4/cache.h b/include/asm-sh/cpu-sh4/cache.h index 6e9c7e6ee8e..f92b20a0983 100644 --- a/include/asm-sh/cpu-sh4/cache.h +++ b/include/asm-sh/cpu-sh4/cache.h @@ -22,7 +22,7 @@ #define CCR_CACHE_ICE 0x0100 /* Instruction Cache Enable */ #define CCR_CACHE_ICI 0x0800 /* IC Invalidate */ #define CCR_CACHE_IIX 0x8000 /* IC Index Enable */ -#ifndef CONFIG_CPU_SUBTYPE_SH7780 +#ifndef CONFIG_CPU_SH4A #define CCR_CACHE_EMODE 0x80000000 /* EMODE Enable */ #endif diff --git a/include/asm-sh/cpu-sh4/freq.h b/include/asm-sh/cpu-sh4/freq.h index ef2b9b1ae41..602d061ca2d 100644 --- a/include/asm-sh/cpu-sh4/freq.h +++ b/include/asm-sh/cpu-sh4/freq.h @@ -10,7 +10,7 @@ #ifndef __ASM_CPU_SH4_FREQ_H #define __ASM_CPU_SH4_FREQ_H -#if defined(CONFIG_CPU_SUBTYPE_SH73180) +#if defined(CONFIG_CPU_SUBTYPE_SH73180) || defined(CONFIG_CPU_SUBTYPE_SH7722) #define FRQCR 0xa4150000 #elif defined(CONFIG_CPU_SUBTYPE_SH7780) #define FRQCR 0xffc80000 diff --git a/include/asm-sh/device.h b/include/asm-sh/device.h new file mode 100644 index 00000000000..d8f9872b0e2 --- /dev/null +++ b/include/asm-sh/device.h @@ -0,0 +1,7 @@ +/* + * Arch specific extensions to struct device + * + * This file is released under the GPLv2 + */ +#include <asm-generic/device.h> + diff --git a/include/asm-sh/dma-mapping.h b/include/asm-sh/dma-mapping.h index 56cd4b97723..8d0867b98e0 100644 --- a/include/asm-sh/dma-mapping.h +++ b/include/asm-sh/dma-mapping.h @@ -53,7 +53,7 @@ static inline void dma_free_coherent(struct device *dev, size_t size, consistent_free(vaddr, size); } -static inline void dma_cache_sync(void *vaddr, size_t size, +static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction dir) { consistent_sync(vaddr, size, (int)dir); @@ -67,7 +67,7 @@ static inline dma_addr_t dma_map_single(struct device *dev, if (dev->bus == &pci_bus_type) return virt_to_bus(ptr); #endif - dma_cache_sync(ptr, size, dir); + dma_cache_sync(dev, ptr, size, dir); return virt_to_bus(ptr); } @@ -81,7 +81,7 @@ static inline int dma_map_sg(struct device *dev, struct scatterlist *sg, for (i = 0; i < nents; i++) { #if !defined(CONFIG_PCI) || defined(CONFIG_SH_PCIDMA_NONCOHERENT) - dma_cache_sync(page_address(sg[i].page) + sg[i].offset, + dma_cache_sync(dev, page_address(sg[i].page) + sg[i].offset, sg[i].length, dir); #endif sg[i].dma_address = page_to_phys(sg[i].page) + sg[i].offset; @@ -112,7 +112,7 @@ static inline void dma_sync_single(struct device *dev, dma_addr_t dma_handle, if (dev->bus == &pci_bus_type) return; #endif - dma_cache_sync(bus_to_virt(dma_handle), size, dir); + dma_cache_sync(dev, bus_to_virt(dma_handle), size, dir); } static inline void dma_sync_single_range(struct device *dev, @@ -124,7 +124,7 @@ static inline void dma_sync_single_range(struct device *dev, if (dev->bus == &pci_bus_type) return; #endif - dma_cache_sync(bus_to_virt(dma_handle) + offset, size, dir); + dma_cache_sync(dev, bus_to_virt(dma_handle) + offset, size, dir); } static inline void dma_sync_sg(struct device *dev, struct scatterlist *sg, @@ -134,7 +134,7 @@ static inline void dma_sync_sg(struct device *dev, struct scatterlist *sg, for (i = 0; i < nelems; i++) { #if !defined(CONFIG_PCI) || defined(CONFIG_SH_PCIDMA_NONCOHERENT) - dma_cache_sync(page_address(sg[i].page) + sg[i].offset, + dma_cache_sync(dev, page_address(sg[i].page) + sg[i].offset, sg[i].length, dir); #endif sg[i].dma_address = page_to_phys(sg[i].page) + sg[i].offset; diff --git a/include/asm-sh/dma.h b/include/asm-sh/dma.h index d9daa028689..faf3051cd42 100644 --- a/include/asm-sh/dma.h +++ b/include/asm-sh/dma.h @@ -14,9 +14,7 @@ #include <linux/spinlock.h> #include <linux/wait.h> #include <linux/sysdev.h> -#include <linux/device.h> #include <asm/cpu/dma.h> -#include <asm/semaphore.h> /* The maximum address that we can perform a DMA transfer to on this platform */ /* Don't define MAX_DMA_ADDRESS; it's useless on the SuperH and any @@ -46,16 +44,21 @@ * DMAC (dma_info) flags */ enum { - DMAC_CHANNELS_CONFIGURED = 0x00, - DMAC_CHANNELS_TEI_CAPABLE = 0x01, + DMAC_CHANNELS_CONFIGURED = 0x01, + DMAC_CHANNELS_TEI_CAPABLE = 0x02, /* Transfer end interrupt */ }; /* * DMA channel capabilities / flags */ enum { - DMA_TEI_CAPABLE = 0x01, - DMA_CONFIGURED = 0x02, + DMA_CONFIGURED = 0x01, + + /* + * Transfer end interrupt, inherited from DMAC. + * wait_queue used in dma_wait_for_completion. + */ + DMA_TEI_CAPABLE = 0x02, }; extern spinlock_t dma_spin_lock; @@ -68,28 +71,31 @@ struct dma_ops { int (*get_residue)(struct dma_channel *chan); int (*xfer)(struct dma_channel *chan); - void (*configure)(struct dma_channel *chan, unsigned long flags); + int (*configure)(struct dma_channel *chan, unsigned long flags); + int (*extend)(struct dma_channel *chan, unsigned long op, void *param); }; struct dma_channel { - char dev_id[16]; + char dev_id[16]; /* unique name per DMAC of channel */ - unsigned int chan; /* Physical channel number */ + unsigned int chan; /* DMAC channel number */ unsigned int vchan; /* Virtual channel number */ + unsigned int mode; unsigned int count; unsigned long sar; unsigned long dar; + const char **caps; + unsigned long flags; atomic_t busy; - struct semaphore sem; wait_queue_head_t wait_queue; struct sys_device dev; - char *name; + void *priv_data; }; struct dma_info { @@ -103,6 +109,12 @@ struct dma_info { struct dma_channel *channels; struct list_head list; + int first_channel_nr; +}; + +struct dma_chan_caps { + int ch_num; + const char **caplist; }; #define to_dma_channel(channel) container_of(channel, struct dma_channel, dev) @@ -121,6 +133,8 @@ extern int dma_xfer(unsigned int chan, unsigned long from, #define dma_read_page(chan, from, to) \ dma_read(chan, from, to, PAGE_SIZE) +extern int request_dma_bycap(const char **dmac, const char **caps, + const char *dev_id); extern int request_dma(unsigned int chan, const char *dev_id); extern void free_dma(unsigned int chan); extern int get_dma_residue(unsigned int chan); @@ -131,6 +145,10 @@ extern void dma_configure_channel(unsigned int chan, unsigned long flags); extern int register_dmac(struct dma_info *info); extern void unregister_dmac(struct dma_info *info); +extern struct dma_info *get_dma_info_by_name(const char *dmac_name); + +extern int dma_extend(unsigned int chan, unsigned long op, void *param); +extern int register_chan_caps(const char *dmac, struct dma_chan_caps *capslist); #ifdef CONFIG_SYSFS /* arch/sh/drivers/dma/dma-sysfs.c */ diff --git a/include/asm-sh/edosk7705/io.h b/include/asm-sh/edosk7705.h index a1089a65bc3..a1089a65bc3 100644 --- a/include/asm-sh/edosk7705/io.h +++ b/include/asm-sh/edosk7705.h diff --git a/include/asm-sh/elf.h b/include/asm-sh/elf.h index fc050fd7645..43ca244564b 100644 --- a/include/asm-sh/elf.h +++ b/include/asm-sh/elf.h @@ -74,7 +74,7 @@ typedef struct user_fpu_struct elf_fpregset_t; #define ELF_ARCH EM_SH #define USE_ELF_CORE_DUMP -#define ELF_EXEC_PAGESIZE 4096 +#define ELF_EXEC_PAGESIZE PAGE_SIZE /* This is the location that an ET_DYN program is loaded if exec'ed. Typical use of this is to invoke "./ld.so someprog" to test out a new version of diff --git a/include/asm-sh/entry-macros.S b/include/asm-sh/entry-macros.S new file mode 100644 index 00000000000..500030eae7a --- /dev/null +++ b/include/asm-sh/entry-macros.S @@ -0,0 +1,33 @@ +! entry.S macro define + + .macro cli + stc sr, r0 + or #0xf0, r0 + ldc r0, sr + .endm + + .macro sti + mov #0xf0, r11 + extu.b r11, r11 + not r11, r11 + stc sr, r10 + and r11, r10 +#ifdef CONFIG_HAS_SR_RB + stc k_g_imask, r11 + or r11, r10 +#endif + ldc r10, sr + .endm + + .macro get_current_thread_info, ti, tmp +#ifdef CONFIG_HAS_SR_RB + stc r7_bank, \ti +#else + mov #((THREAD_SIZE - 1) >> 10) ^ 0xff, \tmp + shll8 \tmp + shll2 \tmp + mov r15, \ti + and \tmp, \ti +#endif + .endm + diff --git a/include/asm-sh/hp6xx/hp6xx.h b/include/asm-sh/hp6xx.h index f35134c159d..f35134c159d 100644 --- a/include/asm-sh/hp6xx/hp6xx.h +++ b/include/asm-sh/hp6xx.h diff --git a/include/asm-sh/hp6xx/ide.h b/include/asm-sh/hp6xx/ide.h deleted file mode 100644 index 570395a5ebe..00000000000 --- a/include/asm-sh/hp6xx/ide.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef __ASM_SH_HP6XX_IDE_H -#define __ASM_SH_HP6XX_IDE_H - -#define IRQ_CFCARD 93 -#define IRQ_PCMCIA 94 - -#endif /* __ASM_SH_HP6XX_IDE_H */ - diff --git a/include/asm-sh/hp6xx/io.h b/include/asm-sh/hp6xx/io.h deleted file mode 100644 index 2044476ab19..00000000000 --- a/include/asm-sh/hp6xx/io.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef __ASM_SH_HP6XX_IO_H -#define __ASM_SH_HP6XX_IO_H - -/* - * Nothing special here.. just use the generic cchip io routines. - */ -#include <asm/hd64461.h> - -#endif /* __ASM_SH_HP6XX_IO_H */ - diff --git a/include/asm-sh/hs7751rvoip/hs7751rvoip.h b/include/asm-sh/hs7751rvoip.h index c4cff9d3392..c4cff9d3392 100644 --- a/include/asm-sh/hs7751rvoip/hs7751rvoip.h +++ b/include/asm-sh/hs7751rvoip.h diff --git a/include/asm-sh/hs7751rvoip/ide.h b/include/asm-sh/hs7751rvoip/ide.h deleted file mode 100644 index 65ad1d0f763..00000000000 --- a/include/asm-sh/hs7751rvoip/ide.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef __ASM_SH_HS7751RVOIP_IDE_H -#define __ASM_SH_HS7751RVOIP_IDE_H - -/* Nothing to see here.. */ -#include <asm/hs7751rvoip/hs7751rvoip.h> - -#endif /* __ASM_SH_HS7751RVOIP_IDE_H */ - diff --git a/include/asm-sh/irq-sh73180.h b/include/asm-sh/irq-sh73180.h deleted file mode 100644 index b28af9a69d7..00000000000 --- a/include/asm-sh/irq-sh73180.h +++ /dev/null @@ -1,314 +0,0 @@ -#ifndef __ASM_SH_IRQ_SH73180_H -#define __ASM_SH_IRQ_SH73180_H - -/* - * linux/include/asm-sh/irq-sh73180.h - * - * Copyright (C) 2004 Takashi SHUDO <shudo@hitachi-ul.co.jp> - */ - -#undef INTC_IPRA -#undef INTC_IPRB -#undef INTC_IPRC -#undef INTC_IPRD - -#undef DMTE0_IRQ -#undef DMTE1_IRQ -#undef DMTE2_IRQ -#undef DMTE3_IRQ -#undef DMTE4_IRQ -#undef DMTE5_IRQ -#undef DMTE6_IRQ -#undef DMTE7_IRQ -#undef DMAE_IRQ -#undef DMA_IPR_ADDR -#undef DMA_IPR_POS -#undef DMA_PRIORITY - -#undef INTC_IMCR0 -#undef INTC_IMCR1 -#undef INTC_IMCR2 -#undef INTC_IMCR3 -#undef INTC_IMCR4 -#undef INTC_IMCR5 -#undef INTC_IMCR6 -#undef INTC_IMCR7 -#undef INTC_IMCR8 -#undef INTC_IMCR9 -#undef INTC_IMCR10 - - -#define INTC_IPRA 0xA4080000UL -#define INTC_IPRB 0xA4080004UL -#define INTC_IPRC 0xA4080008UL -#define INTC_IPRD 0xA408000CUL -#define INTC_IPRE 0xA4080010UL -#define INTC_IPRF 0xA4080014UL -#define INTC_IPRG 0xA4080018UL -#define INTC_IPRH 0xA408001CUL -#define INTC_IPRI 0xA4080020UL -#define INTC_IPRJ 0xA4080024UL -#define INTC_IPRK 0xA4080028UL - -#define INTC_IMR0 0xA4080080UL -#define INTC_IMR1 0xA4080084UL -#define INTC_IMR2 0xA4080088UL -#define INTC_IMR3 0xA408008CUL -#define INTC_IMR4 0xA4080090UL -#define INTC_IMR5 0xA4080094UL -#define INTC_IMR6 0xA4080098UL -#define INTC_IMR7 0xA408009CUL -#define INTC_IMR8 0xA40800A0UL -#define INTC_IMR9 0xA40800A4UL -#define INTC_IMR10 0xA40800A8UL -#define INTC_IMR11 0xA40800ACUL - -#define INTC_IMCR0 0xA40800C0UL -#define INTC_IMCR1 0xA40800C4UL -#define INTC_IMCR2 0xA40800C8UL -#define INTC_IMCR3 0xA40800CCUL -#define INTC_IMCR4 0xA40800D0UL -#define INTC_IMCR5 0xA40800D4UL -#define INTC_IMCR6 0xA40800D8UL -#define INTC_IMCR7 0xA40800DCUL -#define INTC_IMCR8 0xA40800E0UL -#define INTC_IMCR9 0xA40800E4UL -#define INTC_IMCR10 0xA40800E8UL -#define INTC_IMCR11 0xA40800ECUL - -#define INTC_ICR0 0xA4140000UL -#define INTC_ICR1 0xA414001CUL - -#define INTMSK0 0xa4140044 -#define INTMSKCLR0 0xa4140064 -#define INTC_INTPRI0 0xa4140010 - -/* - NOTE: - - *_IRQ = (INTEVT2 - 0x200)/0x20 -*/ - -/* TMU0 */ -#define TMU0_IRQ 16 -#define TMU0_IPR_ADDR INTC_IPRA -#define TMU0_IPR_POS 3 -#define TMU0_PRIORITY 2 - -#define TIMER_IRQ 16 -#define TIMER_IPR_ADDR INTC_IPRA -#define TIMER_IPR_POS 3 -#define TIMER_PRIORITY 2 - -/* TMU1 */ -#define TMU1_IRQ 17 -#define TMU1_IPR_ADDR INTC_IPRA -#define TMU1_IPR_POS 2 -#define TMU1_PRIORITY 2 - -/* TMU2 */ -#define TMU2_IRQ 18 -#define TMU2_IPR_ADDR INTC_IPRA -#define TMU2_IPR_POS 1 -#define TMU2_PRIORITY 2 - -/* LCDC */ -#define LCDC_IRQ 28 -#define LCDC_IPR_ADDR INTC_IPRB -#define LCDC_IPR_POS 2 -#define LCDC_PRIORITY 2 - -/* VIO (Video I/O) */ -#define CEU_IRQ 52 -#define BEU_IRQ 53 -#define VEU_IRQ 54 -#define VOU_IRQ 55 -#define VIO_IPR_ADDR INTC_IPRE -#define VIO_IPR_POS 2 -#define VIO_PRIORITY 2 - -/* MFI (Multi Functional Interface) */ -#define MFI_IRQ 56 -#define MFI_IPR_ADDR INTC_IPRE -#define MFI_IPR_POS 1 -#define MFI_PRIORITY 2 - -/* VPU (Video Processing Unit) */ -#define VPU_IRQ 60 -#define VPU_IPR_ADDR INTC_IPRE -#define VPU_IPR_POS 0 -#define VPU_PRIORITY 2 - -/* 3DG */ -#define TDG_IRQ 63 -#define TDG_IPR_ADDR INTC_IPRJ -#define TDG_IPR_POS 2 -#define TDG_PRIORITY 2 - -/* DMAC(1) */ -#define DMTE0_IRQ 48 -#define DMTE1_IRQ 49 -#define DMTE2_IRQ 50 -#define DMTE3_IRQ 51 -#define DMA1_IPR_ADDR INTC_IPRE -#define DMA1_IPR_POS 3 -#define DMA1_PRIORITY 7 - -/* DMAC(2) */ -#define DMTE4_IRQ 76 -#define DMTE5_IRQ 77 -#define DMA2_IPR_ADDR INTC_IPRF -#define DMA2_IPR_POS 2 -#define DMA2_PRIORITY 7 - -/* SCIF0 */ -#define SCIF_ERI_IRQ 80 -#define SCIF_RXI_IRQ 81 -#define SCIF_BRI_IRQ 82 -#define SCIF_TXI_IRQ 83 -#define SCIF_IPR_ADDR INTC_IPRG -#define SCIF_IPR_POS 3 -#define SCIF_PRIORITY 3 - -/* SIOF0 */ -#define SIOF0_IRQ 84 -#define SIOF0_IPR_ADDR INTC_IPRH -#define SIOF0_IPR_POS 3 -#define SIOF0_PRIORITY 3 - -/* FLCTL (Flash Memory Controller) */ -#define FLSTE_IRQ 92 -#define FLTEND_IRQ 93 -#define FLTRQ0_IRQ 94 -#define FLTRQ1_IRQ 95 -#define FLCTL_IPR_ADDR INTC_IPRH -#define FLCTL_IPR_POS 1 -#define FLCTL_PRIORITY 3 - -/* IIC(0) (IIC Bus Interface) */ -#define IIC0_ALI_IRQ 96 -#define IIC0_TACKI_IRQ 97 -#define IIC0_WAITI_IRQ 98 -#define IIC0_DTEI_IRQ 99 -#define IIC0_IPR_ADDR INTC_IPRH -#define IIC0_IPR_POS 0 -#define IIC0_PRIORITY 3 - -/* IIC(1) (IIC Bus Interface) */ -#define IIC1_ALI_IRQ 44 -#define IIC1_TACKI_IRQ 45 -#define IIC1_WAITI_IRQ 46 -#define IIC1_DTEI_IRQ 47 -#define IIC1_IPR_ADDR INTC_IPRG -#define IIC1_IPR_POS 0 -#define IIC1_PRIORITY 3 - -/* SIO0 */ -#define SIO0_IRQ 88 -#define SIO0_IPR_ADDR INTC_IPRI -#define SIO0_IPR_POS 3 -#define SIO0_PRIORITY 3 - -/* SDHI */ -#define SDHI_SDHII0_IRQ 100 -#define SDHI_SDHII1_IRQ 101 -#define SDHI_SDHII2_IRQ 102 -#define SDHI_SDHII3_IRQ 103 -#define SDHI_IPR_ADDR INTC_IPRK -#define SDHI_IPR_POS 0 -#define SDHI_PRIORITY 3 - -/* SIU (Sound Interface Unit) */ -#define SIU_IRQ 108 -#define SIU_IPR_ADDR INTC_IPRJ -#define SIU_IPR_POS 1 -#define SIU_PRIORITY 3 - -#define PORT_PACR 0xA4050100UL -#define PORT_PBCR 0xA4050102UL -#define PORT_PCCR 0xA4050104UL -#define PORT_PDCR 0xA4050106UL -#define PORT_PECR 0xA4050108UL -#define PORT_PFCR 0xA405010AUL -#define PORT_PGCR 0xA405010CUL -#define PORT_PHCR 0xA405010EUL -#define PORT_PJCR 0xA4050110UL -#define PORT_PKCR 0xA4050112UL -#define PORT_PLCR 0xA4050114UL -#define PORT_SCPCR 0xA4050116UL -#define PORT_PMCR 0xA4050118UL -#define PORT_PNCR 0xA405011AUL -#define PORT_PQCR 0xA405011CUL -#define PORT_PRCR 0xA405011EUL -#define PORT_PTCR 0xA405014CUL -#define PORT_PUCR 0xA405014EUL -#define PORT_PVCR 0xA4050150UL - -#define PORT_PSELA 0xA4050140UL -#define PORT_PSELB 0xA4050142UL -#define PORT_PSELC 0xA4050144UL -#define PORT_PSELE 0xA4050158UL - -#define PORT_HIZCRA 0xA4050146UL -#define PORT_HIZCRB 0xA4050148UL -#define PORT_DRVCR 0xA405014AUL - -#define PORT_PADR 0xA4050120UL -#define PORT_PBDR 0xA4050122UL -#define PORT_PCDR 0xA4050124UL -#define PORT_PDDR 0xA4050126UL -#define PORT_PEDR 0xA4050128UL -#define PORT_PFDR 0xA405012AUL -#define PORT_PGDR 0xA405012CUL -#define PORT_PHDR 0xA405012EUL -#define PORT_PJDR 0xA4050130UL -#define PORT_PKDR 0xA4050132UL -#define PORT_PLDR 0xA4050134UL -#define PORT_SCPDR 0xA4050136UL -#define PORT_PMDR 0xA4050138UL -#define PORT_PNDR 0xA405013AUL -#define PORT_PQDR 0xA405013CUL -#define PORT_PRDR 0xA405013EUL -#define PORT_PTDR 0xA405016CUL -#define PORT_PUDR 0xA405016EUL -#define PORT_PVDR 0xA4050170UL - -#define IRQ0_IRQ 32 -#define IRQ1_IRQ 33 -#define IRQ2_IRQ 34 -#define IRQ3_IRQ 35 -#define IRQ4_IRQ 36 -#define IRQ5_IRQ 37 -#define IRQ6_IRQ 38 -#define IRQ7_IRQ 39 - -#define INTPRI00 0xA4140010UL - -#define IRQ0_IPR_ADDR INTPRI00 -#define IRQ1_IPR_ADDR INTPRI00 -#define IRQ2_IPR_ADDR INTPRI00 -#define IRQ3_IPR_ADDR INTPRI00 -#define IRQ4_IPR_ADDR INTPRI00 -#define IRQ5_IPR_ADDR INTPRI00 -#define IRQ6_IPR_ADDR INTPRI00 -#define IRQ7_IPR_ADDR INTPRI00 - -#define IRQ0_IPR_POS 7 -#define IRQ1_IPR_POS 6 -#define IRQ2_IPR_POS 5 -#define IRQ3_IPR_POS 4 -#define IRQ4_IPR_POS 3 -#define IRQ5_IPR_POS 2 -#define IRQ6_IPR_POS 1 -#define IRQ7_IPR_POS 0 - -#define IRQ0_PRIORITY 1 -#define IRQ1_PRIORITY 1 -#define IRQ2_PRIORITY 1 -#define IRQ3_PRIORITY 1 -#define IRQ4_PRIORITY 1 -#define IRQ5_PRIORITY 1 -#define IRQ6_PRIORITY 1 -#define IRQ7_PRIORITY 1 - -#endif /* __ASM_SH_IRQ_SH73180_H */ diff --git a/include/asm-sh/irq-sh7343.h b/include/asm-sh/irq-sh7343.h deleted file mode 100644 index 5d15419b53b..00000000000 --- a/include/asm-sh/irq-sh7343.h +++ /dev/null @@ -1,317 +0,0 @@ -#ifndef __ASM_SH_IRQ_SH7343_H -#define __ASM_SH_IRQ_SH7343_H - -/* - * linux/include/asm-sh/irq-sh7343.h - * - * Copyright (C) 2006 Kenati Technologies Inc. - * Andre Mccurdy <andre@kenati.com> - * Ranjit Deshpande <ranjit@kenati.com> - */ - -#undef INTC_IPRA -#undef INTC_IPRB -#undef INTC_IPRC -#undef INTC_IPRD - -#undef DMTE0_IRQ -#undef DMTE1_IRQ -#undef DMTE2_IRQ -#undef DMTE3_IRQ -#undef DMTE4_IRQ -#undef DMTE5_IRQ -#undef DMTE6_IRQ -#undef DMTE7_IRQ -#undef DMAE_IRQ -#undef DMA_IPR_ADDR -#undef DMA_IPR_POS -#undef DMA_PRIORITY - -#undef INTC_IMCR0 -#undef INTC_IMCR1 -#undef INTC_IMCR2 -#undef INTC_IMCR3 -#undef INTC_IMCR4 -#undef INTC_IMCR5 -#undef INTC_IMCR6 -#undef INTC_IMCR7 -#undef INTC_IMCR8 -#undef INTC_IMCR9 -#undef INTC_IMCR10 - - -#define INTC_IPRA 0xA4080000UL -#define INTC_IPRB 0xA4080004UL -#define INTC_IPRC 0xA4080008UL -#define INTC_IPRD 0xA408000CUL -#define INTC_IPRE 0xA4080010UL -#define INTC_IPRF 0xA4080014UL -#define INTC_IPRG 0xA4080018UL -#define INTC_IPRH 0xA408001CUL -#define INTC_IPRI 0xA4080020UL -#define INTC_IPRJ 0xA4080024UL -#define INTC_IPRK 0xA4080028UL -#define INTC_IPRL 0xA408002CUL - -#define INTC_IMR0 0xA4080080UL -#define INTC_IMR1 0xA4080084UL -#define INTC_IMR2 0xA4080088UL -#define INTC_IMR3 0xA408008CUL -#define INTC_IMR4 0xA4080090UL -#define INTC_IMR5 0xA4080094UL -#define INTC_IMR6 0xA4080098UL -#define INTC_IMR7 0xA408009CUL -#define INTC_IMR8 0xA40800A0UL -#define INTC_IMR9 0xA40800A4UL -#define INTC_IMR10 0xA40800A8UL -#define INTC_IMR11 0xA40800ACUL - -#define INTC_IMCR0 0xA40800C0UL -#define INTC_IMCR1 0xA40800C4UL -#define INTC_IMCR2 0xA40800C8UL -#define INTC_IMCR3 0xA40800CCUL -#define INTC_IMCR4 0xA40800D0UL -#define INTC_IMCR5 0xA40800D4UL -#define INTC_IMCR6 0xA40800D8UL -#define INTC_IMCR7 0xA40800DCUL -#define INTC_IMCR8 0xA40800E0UL -#define INTC_IMCR9 0xA40800E4UL -#define INTC_IMCR10 0xA40800E8UL -#define INTC_IMCR11 0xA40800ECUL - -#define INTC_ICR0 0xA4140000UL -#define INTC_ICR1 0xA414001CUL - -#define INTMSK0 0xa4140044 -#define INTMSKCLR0 0xa4140064 -#define INTC_INTPRI0 0xa4140010 - -/* - NOTE: - - *_IRQ = (INTEVT2 - 0x200)/0x20 -*/ - -/* TMU0 */ -#define TMU0_IRQ 16 -#define TMU0_IPR_ADDR INTC_IPRA -#define TMU0_IPR_POS 3 -#define TMU0_PRIORITY 2 - -#define TIMER_IRQ 16 -#define TIMER_IPR_ADDR INTC_IPRA -#define TIMER_IPR_POS 3 -#define TIMER_PRIORITY 2 - -/* TMU1 */ -#define TMU1_IRQ 17 -#define TMU1_IPR_ADDR INTC_IPRA -#define TMU1_IPR_POS 2 -#define TMU1_PRIORITY 2 - -/* TMU2 */ -#define TMU2_IRQ 18 -#define TMU2_IPR_ADDR INTC_IPRA -#define TMU2_IPR_POS 1 -#define TMU2_PRIORITY 2 - -/* LCDC */ -#define LCDC_IRQ 28 -#define LCDC_IPR_ADDR INTC_IPRB -#define LCDC_IPR_POS 2 -#define LCDC_PRIORITY 2 - -/* VIO (Video I/O) */ -#define CEU_IRQ 52 -#define BEU_IRQ 53 -#define VEU_IRQ 54 -#define VOU_IRQ 55 -#define VIO_IPR_ADDR INTC_IPRE -#define VIO_IPR_POS 2 -#define VIO_PRIORITY 2 - -/* MFI (Multi Functional Interface) */ -#define MFI_IRQ 56 -#define MFI_IPR_ADDR INTC_IPRE -#define MFI_IPR_POS 1 -#define MFI_PRIORITY 2 - -/* VPU (Video Processing Unit) */ -#define VPU_IRQ 60 -#define VPU_IPR_ADDR INTC_IPRE -#define VPU_IPR_POS 0 -#define VPU_PRIORITY 2 - -/* 3DG */ -#define TDG_IRQ 63 -#define TDG_IPR_ADDR INTC_IPRJ -#define TDG_IPR_POS 2 -#define TDG_PRIORITY 2 - -/* DMAC(1) */ -#define DMTE0_IRQ 48 -#define DMTE1_IRQ 49 -#define DMTE2_IRQ 50 -#define DMTE3_IRQ 51 -#define DMA1_IPR_ADDR INTC_IPRE -#define DMA1_IPR_POS 3 -#define DMA1_PRIORITY 7 - -/* DMAC(2) */ -#define DMTE4_IRQ 76 -#define DMTE5_IRQ 77 -#define DMA2_IPR_ADDR INTC_IPRF -#define DMA2_IPR_POS 2 -#define DMA2_PRIORITY 7 - -/* SCIF0 */ -#define SCIF_ERI_IRQ 80 -#define SCIF_RXI_IRQ 81 -#define SCIF_BRI_IRQ 82 -#define SCIF_TXI_IRQ 83 -#define SCIF_IPR_ADDR INTC_IPRG -#define SCIF_IPR_POS 3 -#define SCIF_PRIORITY 3 - -/* SIOF0 */ -#define SIOF0_IRQ 84 -#define SIOF0_IPR_ADDR INTC_IPRH -#define SIOF0_IPR_POS 3 -#define SIOF0_PRIORITY 3 - -/* FLCTL (Flash Memory Controller) */ -#define FLSTE_IRQ 92 -#define FLTEND_IRQ 93 -#define FLTRQ0_IRQ 94 -#define FLTRQ1_IRQ 95 -#define FLCTL_IPR_ADDR INTC_IPRH -#define FLCTL_IPR_POS 1 -#define FLCTL_PRIORITY 3 - -/* IIC(0) (IIC Bus Interface) */ -#define IIC0_ALI_IRQ 96 -#define IIC0_TACKI_IRQ 97 -#define IIC0_WAITI_IRQ 98 -#define IIC0_DTEI_IRQ 99 -#define IIC0_IPR_ADDR INTC_IPRH -#define IIC0_IPR_POS 0 -#define IIC0_PRIORITY 3 - -/* IIC(1) (IIC Bus Interface) */ -#define IIC1_ALI_IRQ 44 -#define IIC1_TACKI_IRQ 45 -#define IIC1_WAITI_IRQ 46 -#define IIC1_DTEI_IRQ 47 -#define IIC1_IPR_ADDR INTC_IPRI -#define IIC1_IPR_POS 0 -#define IIC1_PRIORITY 3 - -/* SIO0 */ -#define SIO0_IRQ 88 -#define SIO0_IPR_ADDR INTC_IPRI -#define SIO0_IPR_POS 3 -#define SIO0_PRIORITY 3 - -/* SDHI */ -#define SDHI_SDHII0_IRQ 100 -#define SDHI_SDHII1_IRQ 101 -#define SDHI_SDHII2_IRQ 102 -#define SDHI_SDHII3_IRQ 103 -#define SDHI_IPR_ADDR INTC_IPRK -#define SDHI_IPR_POS 0 -#define SDHI_PRIORITY 3 - -/* SIU (Sound Interface Unit) */ -#define SIU_IRQ 108 -#define SIU_IPR_ADDR INTC_IPRJ -#define SIU_IPR_POS 1 -#define SIU_PRIORITY 3 - -#define PORT_PACR 0xA4050100UL -#define PORT_PBCR 0xA4050102UL -#define PORT_PCCR 0xA4050104UL -#define PORT_PDCR 0xA4050106UL -#define PORT_PECR 0xA4050108UL -#define PORT_PFCR 0xA405010AUL -#define PORT_PGCR 0xA405010CUL -#define PORT_PHCR 0xA405010EUL -#define PORT_PJCR 0xA4050110UL -#define PORT_PKCR 0xA4050112UL -#define PORT_PLCR 0xA4050114UL -#define PORT_SCPCR 0xA4050116UL -#define PORT_PMCR 0xA4050118UL -#define PORT_PNCR 0xA405011AUL -#define PORT_PQCR 0xA405011CUL -#define PORT_PRCR 0xA405011EUL -#define PORT_PTCR 0xA405014CUL -#define PORT_PUCR 0xA405014EUL -#define PORT_PVCR 0xA4050150UL - -#define PORT_PSELA 0xA4050140UL -#define PORT_PSELB 0xA4050142UL -#define PORT_PSELC 0xA4050144UL -#define PORT_PSELE 0xA4050158UL - -#define PORT_HIZCRA 0xA4050146UL -#define PORT_HIZCRB 0xA4050148UL -#define PORT_DRVCR 0xA405014AUL - -#define PORT_PADR 0xA4050120UL -#define PORT_PBDR 0xA4050122UL -#define PORT_PCDR 0xA4050124UL -#define PORT_PDDR 0xA4050126UL -#define PORT_PEDR 0xA4050128UL -#define PORT_PFDR 0xA405012AUL -#define PORT_PGDR 0xA405012CUL -#define PORT_PHDR 0xA405012EUL -#define PORT_PJDR 0xA4050130UL -#define PORT_PKDR 0xA4050132UL -#define PORT_PLDR 0xA4050134UL -#define PORT_SCPDR 0xA4050136UL -#define PORT_PMDR 0xA4050138UL -#define PORT_PNDR 0xA405013AUL -#define PORT_PQDR 0xA405013CUL -#define PORT_PRDR 0xA405013EUL -#define PORT_PTDR 0xA405016CUL -#define PORT_PUDR 0xA405016EUL -#define PORT_PVDR 0xA4050170UL - -#define IRQ0_IRQ 32 -#define IRQ1_IRQ 33 -#define IRQ2_IRQ 34 -#define IRQ3_IRQ 35 -#define IRQ4_IRQ 36 -#define IRQ5_IRQ 37 -#define IRQ6_IRQ 38 -#define IRQ7_IRQ 39 - -#define INTPRI00 0xA4140010UL - -#define IRQ0_IPR_ADDR INTPRI00 -#define IRQ1_IPR_ADDR INTPRI00 -#define IRQ2_IPR_ADDR INTPRI00 -#define IRQ3_IPR_ADDR INTPRI00 -#define IRQ4_IPR_ADDR INTPRI00 -#define IRQ5_IPR_ADDR INTPRI00 -#define IRQ6_IPR_ADDR INTPRI00 -#define IRQ7_IPR_ADDR INTPRI00 - -#define IRQ0_IPR_POS 7 -#define IRQ1_IPR_POS 6 -#define IRQ2_IPR_POS 5 -#define IRQ3_IPR_POS 4 -#define IRQ4_IPR_POS 3 -#define IRQ5_IPR_POS 2 -#define IRQ6_IPR_POS 1 -#define IRQ7_IPR_POS 0 - -#define IRQ0_PRIORITY 1 -#define IRQ1_PRIORITY 1 -#define IRQ2_PRIORITY 1 -#define IRQ3_PRIORITY 1 -#define IRQ4_PRIORITY 1 -#define IRQ5_PRIORITY 1 -#define IRQ6_PRIORITY 1 -#define IRQ7_PRIORITY 1 - -#endif /* __ASM_SH_IRQ_SH7343_H */ diff --git a/include/asm-sh/irq-sh7780.h b/include/asm-sh/irq-sh7780.h deleted file mode 100644 index 895c5780e45..00000000000 --- a/include/asm-sh/irq-sh7780.h +++ /dev/null @@ -1,321 +0,0 @@ -#ifndef __ASM_SH_IRQ_SH7780_H -#define __ASM_SH_IRQ_SH7780_H - -/* - * linux/include/asm-sh/irq-sh7780.h - * - * Copyright (C) 2004 Takashi SHUDO <shudo@hitachi-ul.co.jp> - */ - -#ifdef CONFIG_IDE -# ifndef IRQ_CFCARD -# define IRQ_CFCARD 14 -# endif -# ifndef IRQ_PCMCIA -# define IRQ_PCMCIA 15 -# endif -#endif - -#define INTC_BASE 0xffd00000 -#define INTC_ICR0 (INTC_BASE+0x0) -#define INTC_ICR1 (INTC_BASE+0x1c) -#define INTC_INTPRI (INTC_BASE+0x10) -#define INTC_INTREQ (INTC_BASE+0x24) -#define INTC_INTMSK0 (INTC_BASE+0x44) -#define INTC_INTMSK1 (INTC_BASE+0x48) -#define INTC_INTMSK2 (INTC_BASE+0x40080) -#define INTC_INTMSKCLR0 (INTC_BASE+0x64) -#define INTC_INTMSKCLR1 (INTC_BASE+0x68) -#define INTC_INTMSKCLR2 (INTC_BASE+0x40084) -#define INTC_NMIFCR (INTC_BASE+0xc0) -#define INTC_USERIMASK (INTC_BASE+0x30000) - -#define INTC_INT2PRI0 (INTC_BASE+0x40000) -#define INTC_INT2PRI1 (INTC_BASE+0x40004) -#define INTC_INT2PRI2 (INTC_BASE+0x40008) -#define INTC_INT2PRI3 (INTC_BASE+0x4000c) -#define INTC_INT2PRI4 (INTC_BASE+0x40010) -#define INTC_INT2PRI5 (INTC_BASE+0x40014) -#define INTC_INT2PRI6 (INTC_BASE+0x40018) -#define INTC_INT2PRI7 (INTC_BASE+0x4001c) -#define INTC_INT2A0 (INTC_BASE+0x40030) -#define INTC_INT2A1 (INTC_BASE+0x40034) -#define INTC_INT2MSKR (INTC_BASE+0x40038) -#define INTC_INT2MSKCR (INTC_BASE+0x4003c) -#define INTC_INT2B0 (INTC_BASE+0x40040) -#define INTC_INT2B1 (INTC_BASE+0x40044) -#define INTC_INT2B2 (INTC_BASE+0x40048) -#define INTC_INT2B3 (INTC_BASE+0x4004c) -#define INTC_INT2B4 (INTC_BASE+0x40050) -#define INTC_INT2B5 (INTC_BASE+0x40054) -#define INTC_INT2B6 (INTC_BASE+0x40058) -#define INTC_INT2B7 (INTC_BASE+0x4005c) -#define INTC_INT2GPIC (INTC_BASE+0x40090) -/* - NOTE: - *_IRQ = (INTEVT2 - 0x200)/0x20 -*/ -/* IRQ 0-7 line external int*/ -#define IRQ0_IRQ 2 -#define IRQ0_IPR_ADDR INTC_INTPRI -#define IRQ0_IPR_POS 7 -#define IRQ0_PRIORITY 2 - -#define IRQ1_IRQ 4 -#define IRQ1_IPR_ADDR INTC_INTPRI -#define IRQ1_IPR_POS 6 -#define IRQ1_PRIORITY 2 - -#define IRQ2_IRQ 6 -#define IRQ2_IPR_ADDR INTC_INTPRI -#define IRQ2_IPR_POS 5 -#define IRQ2_PRIORITY 2 - -#define IRQ3_IRQ 8 -#define IRQ3_IPR_ADDR INTC_INTPRI -#define IRQ3_IPR_POS 4 -#define IRQ3_PRIORITY 2 - -#define IRQ4_IRQ 10 -#define IRQ4_IPR_ADDR INTC_INTPRI -#define IRQ4_IPR_POS 3 -#define IRQ4_PRIORITY 2 - -#define IRQ5_IRQ 12 -#define IRQ5_IPR_ADDR INTC_INTPRI -#define IRQ5_IPR_POS 2 -#define IRQ5_PRIORITY 2 - -#define IRQ6_IRQ 14 -#define IRQ6_IPR_ADDR INTC_INTPRI -#define IRQ6_IPR_POS 1 -#define IRQ6_PRIORITY 2 - -#define IRQ7_IRQ 0 -#define IRQ7_IPR_ADDR INTC_INTPRI -#define IRQ7_IPR_POS 0 -#define IRQ7_PRIORITY 2 - -/* TMU */ -/* ch0 */ -#define TMU_IRQ 28 -#define TMU_IPR_ADDR INTC_INT2PRI0 -#define TMU_IPR_POS 3 -#define TMU_PRIORITY 2 - -#define TIMER_IRQ 28 -#define TIMER_IPR_ADDR INTC_INT2PRI0 -#define TIMER_IPR_POS 3 -#define TIMER_PRIORITY 2 - -/* ch 1*/ -#define TMU_CH1_IRQ 29 -#define TMU_CH1_IPR_ADDR INTC_INT2PRI0 -#define TMU_CH1_IPR_POS 2 -#define TMU_CH1_PRIORITY 2 - -#define TIMER1_IRQ 29 -#define TIMER1_IPR_ADDR INTC_INT2PRI0 -#define TIMER1_IPR_POS 2 -#define TIMER1_PRIORITY 2 - -/* ch 2*/ -#define TMU_CH2_IRQ 30 -#define TMU_CH2_IPR_ADDR INTC_INT2PRI0 -#define TMU_CH2_IPR_POS 1 -#define TMU_CH2_PRIORITY 2 -/* ch 2 Input capture */ -#define TMU_CH2IC_IRQ 31 -#define TMU_CH2IC_IPR_ADDR INTC_INT2PRI0 -#define TMU_CH2IC_IPR_POS 0 -#define TMU_CH2IC_PRIORITY 2 -/* ch 3 */ -#define TMU_CH3_IRQ 96 -#define TMU_CH3_IPR_ADDR INTC_INT2PRI1 -#define TMU_CH3_IPR_POS 3 -#define TMU_CH3_PRIORITY 2 -/* ch 4 */ -#define TMU_CH4_IRQ 97 -#define TMU_CH4_IPR_ADDR INTC_INT2PRI1 -#define TMU_CH4_IPR_POS 2 -#define TMU_CH4_PRIORITY 2 -/* ch 5*/ -#define TMU_CH5_IRQ 98 -#define TMU_CH5_IPR_ADDR INTC_INT2PRI1 -#define TMU_CH5_IPR_POS 1 -#define TMU_CH5_PRIORITY 2 - -/* SCIF0 */ -#define SCIF0_ERI_IRQ 40 -#define SCIF0_RXI_IRQ 41 -#define SCIF0_BRI_IRQ 42 -#define SCIF0_TXI_IRQ 43 -#define SCIF0_IPR_ADDR INTC_INT2PRI2 -#define SCIF0_IPR_POS 3 -#define SCIF0_PRIORITY 3 - -/* SCIF1 */ -#define SCIF1_ERI_IRQ 76 -#define SCIF1_RXI_IRQ 77 -#define SCIF1_BRI_IRQ 78 -#define SCIF1_TXI_IRQ 79 -#define SCIF1_IPR_ADDR INTC_INT2PRI2 -#define SCIF1_IPR_POS 2 -#define SCIF1_PRIORITY 3 - -#define WDT_IRQ 27 -#define WDT_IPR_ADDR INTC_INT2PRI2 -#define WDT_IPR_POS 1 -#define WDT_PRIORITY 2 - -/* DMAC(0) */ -#define DMINT0_IRQ 34 -#define DMINT1_IRQ 35 -#define DMINT2_IRQ 36 -#define DMINT3_IRQ 37 -#define DMINT4_IRQ 44 -#define DMINT5_IRQ 45 -#define DMINT6_IRQ 46 -#define DMINT7_IRQ 47 -#define DMAE_IRQ 38 -#define DMA0_IPR_ADDR INTC_INT2PRI3 -#define DMA0_IPR_POS 2 -#define DMA0_PRIORITY 7 - -/* DMAC(1) */ -#define DMINT8_IRQ 92 -#define DMINT9_IRQ 93 -#define DMINT10_IRQ 94 -#define DMINT11_IRQ 95 -#define DMA1_IPR_ADDR INTC_INT2PRI3 -#define DMA1_IPR_POS 1 -#define DMA1_PRIORITY 7 - -#define DMTE0_IRQ DMINT0_IRQ -#define DMTE4_IRQ DMINT4_IRQ -#define DMA_IPR_ADDR DMA0_IPR_ADDR -#define DMA_IPR_POS DMA0_IPR_POS -#define DMA_PRIORITY DMA0_PRIORITY - -/* CMT */ -#define CMT_IRQ 56 -#define CMT_IPR_ADDR INTC_INT2PRI4 -#define CMT_IPR_POS 3 -#define CMT_PRIORITY 0 - -/* HAC */ -#define HAC_IRQ 60 -#define HAC_IPR_ADDR INTC_INT2PRI4 -#define HAC_IPR_POS 2 -#define CMT_PRIORITY 0 - -/* PCIC(0) */ -#define PCIC0_IRQ 64 -#define PCIC0_IPR_ADDR INTC_INT2PRI4 -#define PCIC0_IPR_POS 1 -#define PCIC0_PRIORITY 2 - -/* PCIC(1) */ -#define PCIC1_IRQ 65 -#define PCIC1_IPR_ADDR INTC_INT2PRI4 -#define PCIC1_IPR_POS 0 -#define PCIC1_PRIORITY 2 - -/* PCIC(2) */ -#define PCIC2_IRQ 66 -#define PCIC2_IPR_ADDR INTC_INT2PRI5 -#define PCIC2_IPR_POS 3 -#define PCIC2_PRIORITY 2 - -/* PCIC(3) */ -#define PCIC3_IRQ 67 -#define PCIC3_IPR_ADDR INTC_INT2PRI5 -#define PCIC3_IPR_POS 2 -#define PCIC3_PRIORITY 2 - -/* PCIC(4) */ -#define PCIC4_IRQ 68 -#define PCIC4_IPR_ADDR INTC_INT2PRI5 -#define PCIC4_IPR_POS 1 -#define PCIC4_PRIORITY 2 - -/* PCIC(5) */ -#define PCICERR_IRQ 69 -#define PCICPWD3_IRQ 70 -#define PCICPWD2_IRQ 71 -#define PCICPWD1_IRQ 72 -#define PCICPWD0_IRQ 73 -#define PCIC5_IPR_ADDR INTC_INT2PRI5 -#define PCIC5_IPR_POS 0 -#define PCIC5_PRIORITY 2 - -/* SIOF */ -#define SIOF_IRQ 80 -#define SIOF_IPR_ADDR INTC_INT2PRI6 -#define SIOF_IPR_POS 3 -#define SIOF_PRIORITY 3 - -/* HSPI */ -#define HSPI_IRQ 84 -#define HSPI_IPR_ADDR INTC_INT2PRI6 -#define HSPI_IPR_POS 2 -#define HSPI_PRIORITY 3 - -/* MMCIF */ -#define MMCIF_FSTAT_IRQ 88 -#define MMCIF_TRAN_IRQ 89 -#define MMCIF_ERR_IRQ 90 -#define MMCIF_FRDY_IRQ 91 -#define MMCIF_IPR_ADDR INTC_INT2PRI6 -#define MMCIF_IPR_POS 1 -#define HSPI_PRIORITY 3 - -/* SSI */ -#define SSI_IRQ 100 -#define SSI_IPR_ADDR INTC_INT2PRI6 -#define SSI_IPR_POS 0 -#define SSI_PRIORITY 3 - -/* FLCTL */ -#define FLCTL_FLSTE_IRQ 104 -#define FLCTL_FLTEND_IRQ 105 -#define FLCTL_FLTRQ0_IRQ 106 -#define FLCTL_FLTRQ1_IRQ 107 -#define FLCTL_IPR_ADDR INTC_INT2PRI7 -#define FLCTL_IPR_POS 3 -#define FLCTL_PRIORITY 3 - -/* GPIO */ -#define GPIO0_IRQ 108 -#define GPIO1_IRQ 109 -#define GPIO2_IRQ 110 -#define GPIO3_IRQ 111 -#define GPIO_IPR_ADDR INTC_INT2PRI7 -#define GPIO_IPR_POS 2 -#define GPIO_PRIORITY 3 - -#define INTC_TMU0_MSK 0 -#define INTC_TMU3_MSK 1 -#define INTC_RTC_MSK 2 -#define INTC_SCIF0_MSK 3 -#define INTC_SCIF1_MSK 4 -#define INTC_WDT_MSK 5 -#define INTC_HUID_MSK 7 -#define INTC_DMAC0_MSK 8 -#define INTC_DMAC1_MSK 9 -#define INTC_CMT_MSK 12 -#define INTC_HAC_MSK 13 -#define INTC_PCIC0_MSK 14 -#define INTC_PCIC1_MSK 15 -#define INTC_PCIC2_MSK 16 -#define INTC_PCIC3_MSK 17 -#define INTC_PCIC4_MSK 18 -#define INTC_PCIC5_MSK 19 -#define INTC_SIOF_MSK 20 -#define INTC_HSPI_MSK 21 -#define INTC_MMCIF_MSK 22 -#define INTC_SSI_MSK 23 -#define INTC_FLCTL_MSK 24 -#define INTC_GPIO_MSK 25 - -#endif /* __ASM_SH_IRQ_SH7780_H */ diff --git a/include/asm-sh/irq.h b/include/asm-sh/irq.h index 28996f9c58c..bff965ef4b9 100644 --- a/include/asm-sh/irq.h +++ b/include/asm-sh/irq.h @@ -1,252 +1,9 @@ #ifndef __ASM_SH_IRQ_H #define __ASM_SH_IRQ_H -/* - * - * linux/include/asm-sh/irq.h - * - * Copyright (C) 1999 Niibe Yutaka & Takeshi Yaegashi - * Copyright (C) 2000 Kazumoto Kojima - * Copyright (C) 2003 Paul Mundt - * - */ - #include <asm/machvec.h> #include <asm/ptrace.h> /* for pt_regs */ -#if defined(CONFIG_SH_HP6XX) || \ - defined(CONFIG_SH_RTS7751R2D) || \ - defined(CONFIG_SH_HS7751RVOIP) || \ - defined(CONFIG_SH_HS7751RVOIP) || \ - defined(CONFIG_SH_SH03) || \ - defined(CONFIG_SH_R7780RP) || \ - defined(CONFIG_SH_LANDISK) -#include <asm/mach/ide.h> -#endif - -#ifndef CONFIG_CPU_SUBTYPE_SH7780 - -#define INTC_DMAC0_MSK 0 - -#if defined(CONFIG_CPU_SH3) -#define INTC_IPRA 0xfffffee2UL -#define INTC_IPRB 0xfffffee4UL -#elif defined(CONFIG_CPU_SH4) -#define INTC_IPRA 0xffd00004UL -#define INTC_IPRB 0xffd00008UL -#define INTC_IPRC 0xffd0000cUL -#define INTC_IPRD 0xffd00010UL -#endif - -#ifdef CONFIG_IDE -# ifndef IRQ_CFCARD -# define IRQ_CFCARD 14 -# endif -# ifndef IRQ_PCMCIA -# define IRQ_PCMCIA 15 -# endif -#endif - -#define TIMER_IRQ 16 -#define TIMER_IPR_ADDR INTC_IPRA -#define TIMER_IPR_POS 3 -#define TIMER_PRIORITY 2 - -#define TIMER1_IRQ 17 -#define TIMER1_IPR_ADDR INTC_IPRA -#define TIMER1_IPR_POS 2 -#define TIMER1_PRIORITY 4 - -#define RTC_IRQ 22 -#define RTC_IPR_ADDR INTC_IPRA -#define RTC_IPR_POS 0 -#define RTC_PRIORITY TIMER_PRIORITY - -#if defined(CONFIG_CPU_SH3) -#define DMTE0_IRQ 48 -#define DMTE1_IRQ 49 -#define DMTE2_IRQ 50 -#define DMTE3_IRQ 51 -#define DMA_IPR_ADDR INTC_IPRE -#define DMA_IPR_POS 3 -#define DMA_PRIORITY 7 -#if defined(CONFIG_CPU_SUBTYPE_SH7300) -/* TMU2 */ -#define TIMER2_IRQ 18 -#define TIMER2_IPR_ADDR INTC_IPRA -#define TIMER2_IPR_POS 1 -#define TIMER2_PRIORITY 2 - -/* WDT */ -#define WDT_IRQ 27 -#define WDT_IPR_ADDR INTC_IPRB -#define WDT_IPR_POS 3 -#define WDT_PRIORITY 2 - -/* SIM (SIM Card Module) */ -#define SIM_ERI_IRQ 23 -#define SIM_RXI_IRQ 24 -#define SIM_TXI_IRQ 25 -#define SIM_TEND_IRQ 26 -#define SIM_IPR_ADDR INTC_IPRB -#define SIM_IPR_POS 1 -#define SIM_PRIORITY 2 - -/* VIO (Video I/O) */ -#define VIO_IRQ 52 -#define VIO_IPR_ADDR INTC_IPRE -#define VIO_IPR_POS 2 -#define VIO_PRIORITY 2 - -/* MFI (Multi Functional Interface) */ -#define MFI_IRQ 56 -#define MFI_IPR_ADDR INTC_IPRE -#define MFI_IPR_POS 1 -#define MFI_PRIORITY 2 - -/* VPU (Video Processing Unit) */ -#define VPU_IRQ 60 -#define VPU_IPR_ADDR INTC_IPRE -#define VPU_IPR_POS 0 -#define VPU_PRIORITY 2 - -/* KEY (Key Scan Interface) */ -#define KEY_IRQ 79 -#define KEY_IPR_ADDR INTC_IPRF -#define KEY_IPR_POS 3 -#define KEY_PRIORITY 2 - -/* CMT (Compare Match Timer) */ -#define CMT_IRQ 104 -#define CMT_IPR_ADDR INTC_IPRF -#define CMT_IPR_POS 0 -#define CMT_PRIORITY 2 - -/* DMAC(1) */ -#define DMTE0_IRQ 48 -#define DMTE1_IRQ 49 -#define DMTE2_IRQ 50 -#define DMTE3_IRQ 51 -#define DMA1_IPR_ADDR INTC_IPRE -#define DMA1_IPR_POS 3 -#define DMA1_PRIORITY 7 - -/* DMAC(2) */ -#define DMTE4_IRQ 76 -#define DMTE5_IRQ 77 -#define DMA2_IPR_ADDR INTC_IPRF -#define DMA2_IPR_POS 2 -#define DMA2_PRIORITY 7 - -/* SIOF0 */ -#define SIOF0_IRQ 84 -#define SIOF0_IPR_ADDR INTC_IPRH -#define SIOF0_IPR_POS 3 -#define SIOF0_PRIORITY 3 - -/* FLCTL (Flash Memory Controller) */ -#define FLSTE_IRQ 92 -#define FLTEND_IRQ 93 -#define FLTRQ0_IRQ 94 -#define FLTRQ1_IRQ 95 -#define FLCTL_IPR_ADDR INTC_IPRH -#define FLCTL_IPR_POS 1 -#define FLCTL_PRIORITY 3 - -/* IIC (IIC Bus Interface) */ -#define IIC_ALI_IRQ 96 -#define IIC_TACKI_IRQ 97 -#define IIC_WAITI_IRQ 98 -#define IIC_DTEI_IRQ 99 -#define IIC_IPR_ADDR INTC_IPRH -#define IIC_IPR_POS 0 -#define IIC_PRIORITY 3 - -/* SIO0 */ -#define SIO0_IRQ 88 -#define SIO0_IPR_ADDR INTC_IPRI -#define SIO0_IPR_POS 3 -#define SIO0_PRIORITY 3 - -/* SIU (Sound Interface Unit) */ -#define SIU_IRQ 108 -#define SIU_IPR_ADDR INTC_IPRJ -#define SIU_IPR_POS 1 -#define SIU_PRIORITY 3 - -#endif -#elif defined(CONFIG_CPU_SH4) -#define DMTE0_IRQ 34 -#define DMTE1_IRQ 35 -#define DMTE2_IRQ 36 -#define DMTE3_IRQ 37 -#define DMTE4_IRQ 44 /* 7751R only */ -#define DMTE5_IRQ 45 /* 7751R only */ -#define DMTE6_IRQ 46 /* 7751R only */ -#define DMTE7_IRQ 47 /* 7751R only */ -#define DMAE_IRQ 38 -#define DMA_IPR_ADDR INTC_IPRC -#define DMA_IPR_POS 2 -#define DMA_PRIORITY 7 -#endif - -#if defined (CONFIG_CPU_SUBTYPE_SH7707) || defined (CONFIG_CPU_SUBTYPE_SH7708) || \ - defined (CONFIG_CPU_SUBTYPE_SH7709) || defined (CONFIG_CPU_SUBTYPE_SH7750) || \ - defined (CONFIG_CPU_SUBTYPE_SH7751) || defined (CONFIG_CPU_SUBTYPE_SH7706) -#define SCI_ERI_IRQ 23 -#define SCI_RXI_IRQ 24 -#define SCI_TXI_IRQ 25 -#define SCI_IPR_ADDR INTC_IPRB -#define SCI_IPR_POS 1 -#define SCI_PRIORITY 3 -#endif - -#if defined(CONFIG_CPU_SUBTYPE_SH7300) -#define SCIF0_IRQ 80 -#define SCIF0_IPR_ADDR INTC_IPRG -#define SCIF0_IPR_POS 3 -#define SCIF0_PRIORITY 3 -#elif defined(CONFIG_CPU_SUBTYPE_SH7705) || \ - defined(CONFIG_CPU_SUBTYPE_SH7706) || \ - defined(CONFIG_CPU_SUBTYPE_SH7707) || \ - defined(CONFIG_CPU_SUBTYPE_SH7709) -#define SCIF_ERI_IRQ 56 -#define SCIF_RXI_IRQ 57 -#define SCIF_BRI_IRQ 58 -#define SCIF_TXI_IRQ 59 -#define SCIF_IPR_ADDR INTC_IPRE -#define SCIF_IPR_POS 1 -#define SCIF_PRIORITY 3 - -#define IRDA_ERI_IRQ 52 -#define IRDA_RXI_IRQ 53 -#define IRDA_BRI_IRQ 54 -#define IRDA_TXI_IRQ 55 -#define IRDA_IPR_ADDR INTC_IPRE -#define IRDA_IPR_POS 2 -#define IRDA_PRIORITY 3 -#elif defined(CONFIG_CPU_SUBTYPE_SH7750) || defined(CONFIG_CPU_SUBTYPE_SH7751) || \ - defined(CONFIG_CPU_SUBTYPE_ST40STB1) || defined(CONFIG_CPU_SUBTYPE_SH4_202) -#define SCIF_ERI_IRQ 40 -#define SCIF_RXI_IRQ 41 -#define SCIF_BRI_IRQ 42 -#define SCIF_TXI_IRQ 43 -#define SCIF_IPR_ADDR INTC_IPRC -#define SCIF_IPR_POS 1 -#define SCIF_PRIORITY 3 -#if defined(CONFIG_CPU_SUBTYPE_ST40STB1) -#define SCIF1_ERI_IRQ 23 -#define SCIF1_RXI_IRQ 24 -#define SCIF1_BRI_IRQ 25 -#define SCIF1_TXI_IRQ 26 -#define SCIF1_IPR_ADDR INTC_IPRB -#define SCIF1_IPR_POS 1 -#define SCIF1_PRIORITY 3 -#endif /* ST40STB1 */ - -#endif /* 775x / SH4-202 / ST40STB1 */ -#endif /* 7780 */ - /* NR_IRQS is made from three components: * 1. ONCHIP_NR_IRQS - number of IRLS + on-chip peripherial modules * 2. PINT_NR_IRQS - number of PINT interrupts @@ -280,10 +37,15 @@ # define ONCHIP_NR_IRQS 144 #elif defined(CONFIG_CPU_SUBTYPE_SH7300) || \ defined(CONFIG_CPU_SUBTYPE_SH73180) || \ - defined(CONFIG_CPU_SUBTYPE_SH7343) + defined(CONFIG_CPU_SUBTYPE_SH7343) || \ + defined(CONFIG_CPU_SUBTYPE_SH7722) # define ONCHIP_NR_IRQS 109 #elif defined(CONFIG_CPU_SUBTYPE_SH7780) # define ONCHIP_NR_IRQS 111 +#elif defined(CONFIG_CPU_SUBTYPE_SH7206) +# define ONCHIP_NR_IRQS 256 +#elif defined(CONFIG_CPU_SUBTYPE_SH7619) +# define ONCHIP_NR_IRQS 128 #elif defined(CONFIG_SH_UNKNOWN) /* Most be last */ # define ONCHIP_NR_IRQS 144 #endif @@ -318,6 +80,8 @@ # define OFFCHIP_NR_IRQS 16 #elif defined(CONFIG_SH_7343_SOLUTION_ENGINE) # define OFFCHIP_NR_IRQS 12 +#elif defined(CONFIG_SH_7722_SOLUTION_ENGINE) +# define OFFCHIP_NR_IRQS 14 #elif defined(CONFIG_SH_UNKNOWN) # define OFFCHIP_NR_IRQS 16 /* Must also be last */ #else @@ -331,9 +95,11 @@ /* NR_IRQS. 1+2+3 */ #define NR_IRQS (ONCHIP_NR_IRQS + PINT_NR_IRQS + OFFCHIP_NR_IRQS) -extern void disable_irq(unsigned int); -extern void disable_irq_nosync(unsigned int); -extern void enable_irq(unsigned int); +/* + * Convert back and forth between INTEVT and IRQ values. + */ +#define evt2irq(evt) (((evt) >> 5) - 16) +#define irq2evt(irq) (((irq) + 16) << 5) /* * Simple Mask Register Support @@ -347,355 +113,35 @@ extern unsigned short *irq_mask_register; void init_IRQ_pint(void); /* - * Function for "on chip support modules". + * The shift value is now the number of bits to shift, not the number of + * bits/4. This is to make it easier to read the value directly from the + * datasheets. The IPR address, addr, will be set from ipr_idx via the + * map_ipridx_to_addr function. */ -extern void make_ipr_irq(unsigned int irq, unsigned int addr, - int pos, int priority); -extern void make_imask_irq(unsigned int irq); - -#if defined(CONFIG_CPU_SUBTYPE_SH7300) -#undef INTC_IPRA -#undef INTC_IPRB -#define INTC_IPRA 0xA414FEE2UL -#define INTC_IPRB 0xA414FEE4UL -#define INTC_IPRC 0xA4140016UL -#define INTC_IPRD 0xA4140018UL -#define INTC_IPRE 0xA414001AUL -#define INTC_IPRF 0xA4080000UL -#define INTC_IPRG 0xA4080002UL -#define INTC_IPRH 0xA4080004UL -#define INTC_IPRI 0xA4080006UL -#define INTC_IPRJ 0xA4080008UL - -#define INTC_IMR0 0xA4080040UL -#define INTC_IMR1 0xA4080042UL -#define INTC_IMR2 0xA4080044UL -#define INTC_IMR3 0xA4080046UL -#define INTC_IMR4 0xA4080048UL -#define INTC_IMR5 0xA408004AUL -#define INTC_IMR6 0xA408004CUL -#define INTC_IMR7 0xA408004EUL -#define INTC_IMR8 0xA4080050UL -#define INTC_IMR9 0xA4080052UL -#define INTC_IMR10 0xA4080054UL - -#define INTC_IMCR0 0xA4080060UL -#define INTC_IMCR1 0xA4080062UL -#define INTC_IMCR2 0xA4080064UL -#define INTC_IMCR3 0xA4080066UL -#define INTC_IMCR4 0xA4080068UL -#define INTC_IMCR5 0xA408006AUL -#define INTC_IMCR6 0xA408006CUL -#define INTC_IMCR7 0xA408006EUL -#define INTC_IMCR8 0xA4080070UL -#define INTC_IMCR9 0xA4080072UL -#define INTC_IMCR10 0xA4080074UL - -#define INTC_ICR0 0xA414FEE0UL -#define INTC_ICR1 0xA4140010UL - -#define INTC_IRR0 0xA4140004UL - -#define PORT_PACR 0xA4050100UL -#define PORT_PBCR 0xA4050102UL -#define PORT_PCCR 0xA4050104UL -#define PORT_PDCR 0xA4050106UL -#define PORT_PECR 0xA4050108UL -#define PORT_PFCR 0xA405010AUL -#define PORT_PGCR 0xA405010CUL -#define PORT_PHCR 0xA405010EUL -#define PORT_PJCR 0xA4050110UL -#define PORT_PKCR 0xA4050112UL -#define PORT_PLCR 0xA4050114UL -#define PORT_SCPCR 0xA4050116UL -#define PORT_PMCR 0xA4050118UL -#define PORT_PNCR 0xA405011AUL -#define PORT_PQCR 0xA405011CUL - -#define PORT_PSELA 0xA4050140UL -#define PORT_PSELB 0xA4050142UL -#define PORT_PSELC 0xA4050144UL - -#define PORT_HIZCRA 0xA4050146UL -#define PORT_HIZCRB 0xA4050148UL -#define PORT_DRVCR 0xA4050150UL - -#define PORT_PADR 0xA4050120UL -#define PORT_PBDR 0xA4050122UL -#define PORT_PCDR 0xA4050124UL -#define PORT_PDDR 0xA4050126UL -#define PORT_PEDR 0xA4050128UL -#define PORT_PFDR 0xA405012AUL -#define PORT_PGDR 0xA405012CUL -#define PORT_PHDR 0xA405012EUL -#define PORT_PJDR 0xA4050130UL -#define PORT_PKDR 0xA4050132UL -#define PORT_PLDR 0xA4050134UL -#define PORT_SCPDR 0xA4050136UL -#define PORT_PMDR 0xA4050138UL -#define PORT_PNDR 0xA405013AUL -#define PORT_PQDR 0xA405013CUL - -#define IRQ0_IRQ 32 -#define IRQ1_IRQ 33 -#define IRQ2_IRQ 34 -#define IRQ3_IRQ 35 -#define IRQ4_IRQ 36 -#define IRQ5_IRQ 37 - -#define IRQ0_IPR_ADDR INTC_IPRC -#define IRQ1_IPR_ADDR INTC_IPRC -#define IRQ2_IPR_ADDR INTC_IPRC -#define IRQ3_IPR_ADDR INTC_IPRC -#define IRQ4_IPR_ADDR INTC_IPRD -#define IRQ5_IPR_ADDR INTC_IPRD - -#define IRQ0_IPR_POS 0 -#define IRQ1_IPR_POS 1 -#define IRQ2_IPR_POS 2 -#define IRQ3_IPR_POS 3 -#define IRQ4_IPR_POS 0 -#define IRQ5_IPR_POS 1 - -#define IRQ0_PRIORITY 1 -#define IRQ1_PRIORITY 1 -#define IRQ2_PRIORITY 1 -#define IRQ3_PRIORITY 1 -#define IRQ4_PRIORITY 1 -#define IRQ5_PRIORITY 1 - -extern int ipr_irq_demux(int irq); -#define __irq_demux(irq) ipr_irq_demux(irq) - -#elif defined(CONFIG_CPU_SUBTYPE_SH7604) -#define INTC_IPRA 0xfffffee2UL -#define INTC_IPRB 0xfffffe60UL - -#define INTC_VCRA 0xfffffe62UL -#define INTC_VCRB 0xfffffe64UL -#define INTC_VCRC 0xfffffe66UL -#define INTC_VCRD 0xfffffe68UL - -#define INTC_VCRWDT 0xfffffee4UL -#define INTC_VCRDIV 0xffffff0cUL -#define INTC_VCRDMA0 0xffffffa0UL -#define INTC_VCRDMA1 0xffffffa8UL - -#define INTC_ICR 0xfffffee0UL -#elif defined(CONFIG_CPU_SUBTYPE_SH7705) || \ - defined(CONFIG_CPU_SUBTYPE_SH7706) || \ - defined(CONFIG_CPU_SUBTYPE_SH7707) || \ - defined(CONFIG_CPU_SUBTYPE_SH7709) || \ - defined(CONFIG_CPU_SUBTYPE_SH7710) -#define INTC_IRR0 0xa4000004UL -#define INTC_IRR1 0xa4000006UL -#define INTC_IRR2 0xa4000008UL - -#define INTC_ICR0 0xfffffee0UL -#define INTC_ICR1 0xa4000010UL -#define INTC_ICR2 0xa4000012UL -#define INTC_INTER 0xa4000014UL - -#define INTC_IPRC 0xa4000016UL -#define INTC_IPRD 0xa4000018UL -#define INTC_IPRE 0xa400001aUL -#if defined(CONFIG_CPU_SUBTYPE_SH7707) -#define INTC_IPRF 0xa400001cUL -#elif defined(CONFIG_CPU_SUBTYPE_SH7705) -#define INTC_IPRF 0xa4080000UL -#define INTC_IPRG 0xa4080002UL -#define INTC_IPRH 0xa4080004UL -#elif defined(CONFIG_CPU_SUBTYPE_SH7710) -/* Interrupt Controller Registers */ -#undef INTC_IPRA -#undef INTC_IPRB -#define INTC_IPRA 0xA414FEE2UL -#define INTC_IPRB 0xA414FEE4UL -#define INTC_IPRF 0xA4080000UL -#define INTC_IPRG 0xA4080002UL -#define INTC_IPRH 0xA4080004UL -#define INTC_IPRI 0xA4080006UL - -#undef INTC_ICR0 -#undef INTC_ICR1 -#define INTC_ICR0 0xA414FEE0UL -#define INTC_ICR1 0xA4140010UL - -#define INTC_IRR0 0xa4000004UL -#define INTC_IRR1 0xa4000006UL -#define INTC_IRR2 0xa4000008UL -#define INTC_IRR3 0xa400000AUL -#define INTC_IRR4 0xa400000CUL -#define INTC_IRR5 0xa4080020UL -#define INTC_IRR7 0xa4080024UL -#define INTC_IRR8 0xa4080026UL - -/* Interrupt numbers */ -#define TIMER2_IRQ 18 -#define TIMER2_IPR_ADDR INTC_IPRA -#define TIMER2_IPR_POS 1 -#define TIMER2_PRIORITY 2 - -/* WDT */ -#define WDT_IRQ 27 -#define WDT_IPR_ADDR INTC_IPRB -#define WDT_IPR_POS 3 -#define WDT_PRIORITY 2 - -#define SCIF0_ERI_IRQ 52 -#define SCIF0_RXI_IRQ 53 -#define SCIF0_BRI_IRQ 54 -#define SCIF0_TXI_IRQ 55 -#define SCIF0_IPR_ADDR INTC_IPRE -#define SCIF0_IPR_POS 2 -#define SCIF0_PRIORITY 3 - -#define DMTE4_IRQ 76 -#define DMTE5_IRQ 77 -#define DMA2_IPR_ADDR INTC_IPRF -#define DMA2_IPR_POS 2 -#define DMA2_PRIORITY 7 - -#define IPSEC_IRQ 79 -#define IPSEC_IPR_ADDR INTC_IPRF -#define IPSEC_IPR_POS 3 -#define IPSEC_PRIORITY 3 - -/* EDMAC */ -#define EDMAC0_IRQ 80 -#define EDMAC0_IPR_ADDR INTC_IPRG -#define EDMAC0_IPR_POS 3 -#define EDMAC0_PRIORITY 3 - -#define EDMAC1_IRQ 81 -#define EDMAC1_IPR_ADDR INTC_IPRG -#define EDMAC1_IPR_POS 2 -#define EDMAC1_PRIORITY 3 - -#define EDMAC2_IRQ 82 -#define EDMAC2_IPR_ADDR INTC_IPRG -#define EDMAC2_IPR_POS 1 -#define EDMAC2_PRIORITY 3 - -/* SIOF */ -#define SIOF0_ERI_IRQ 96 -#define SIOF0_TXI_IRQ 97 -#define SIOF0_RXI_IRQ 98 -#define SIOF0_CCI_IRQ 99 -#define SIOF0_IPR_ADDR INTC_IPRH -#define SIOF0_IPR_POS 0 -#define SIOF0_PRIORITY 7 - -#define SIOF1_ERI_IRQ 100 -#define SIOF1_TXI_IRQ 101 -#define SIOF1_RXI_IRQ 102 -#define SIOF1_CCI_IRQ 103 -#define SIOF1_IPR_ADDR INTC_IPRI -#define SIOF1_IPR_POS 1 -#define SIOF1_PRIORITY 7 -#endif /* CONFIG_CPU_SUBTYPE_SH7710 */ - -#if defined(CONFIG_CPU_SUBTYPE_SH7710) -#define PORT_PACR 0xa4050100UL -#define PORT_PBCR 0xa4050102UL -#define PORT_PCCR 0xa4050104UL -#define PORT_PETCR 0xa4050106UL -#define PORT_PADR 0xa4050120UL -#define PORT_PBDR 0xa4050122UL -#define PORT_PCDR 0xa4050124UL -#else -#define PORT_PACR 0xa4000100UL -#define PORT_PBCR 0xa4000102UL -#define PORT_PCCR 0xa4000104UL -#define PORT_PFCR 0xa400010aUL -#define PORT_PADR 0xa4000120UL -#define PORT_PBDR 0xa4000122UL -#define PORT_PCDR 0xa4000124UL -#define PORT_PFDR 0xa400012aUL -#endif - -#define IRQ0_IRQ 32 -#define IRQ1_IRQ 33 -#define IRQ2_IRQ 34 -#define IRQ3_IRQ 35 -#define IRQ4_IRQ 36 -#define IRQ5_IRQ 37 - -#define IRQ0_IPR_ADDR INTC_IPRC -#define IRQ1_IPR_ADDR INTC_IPRC -#define IRQ2_IPR_ADDR INTC_IPRC -#define IRQ3_IPR_ADDR INTC_IPRC -#define IRQ4_IPR_ADDR INTC_IPRD -#define IRQ5_IPR_ADDR INTC_IPRD - -#define IRQ0_IPR_POS 0 -#define IRQ1_IPR_POS 1 -#define IRQ2_IPR_POS 2 -#define IRQ3_IPR_POS 3 -#define IRQ4_IPR_POS 0 -#define IRQ5_IPR_POS 1 - -#define IRQ0_PRIORITY 1 -#define IRQ1_PRIORITY 1 -#define IRQ2_PRIORITY 1 -#define IRQ3_PRIORITY 1 -#define IRQ4_PRIORITY 1 -#define IRQ5_PRIORITY 1 - -#define PINT0_IRQ 40 -#define PINT8_IRQ 41 - -#define PINT0_IPR_ADDR INTC_IPRD -#define PINT8_IPR_ADDR INTC_IPRD - -#define PINT0_IPR_POS 3 -#define PINT8_IPR_POS 2 -#define PINT0_PRIORITY 2 -#define PINT8_PRIORITY 2 - -extern int ipr_irq_demux(int irq); -#define __irq_demux(irq) ipr_irq_demux(irq) -#endif /* CONFIG_CPU_SUBTYPE_SH7707 || CONFIG_CPU_SUBTYPE_SH7709 */ - -#if defined(CONFIG_CPU_SUBTYPE_SH7750) || defined(CONFIG_CPU_SUBTYPE_SH7751) || \ - defined(CONFIG_CPU_SUBTYPE_ST40STB1) || defined(CONFIG_CPU_SUBTYPE_SH4_202) -#define INTC_ICR 0xffd00000 -#define INTC_ICR_NMIL (1<<15) -#define INTC_ICR_MAI (1<<14) -#define INTC_ICR_NMIB (1<<9) -#define INTC_ICR_NMIE (1<<8) -#define INTC_ICR_IRLM (1<<7) -#endif +struct ipr_data { + unsigned int irq; + int ipr_idx; /* Index for the IPR registered */ + int shift; /* Number of bits to shift the data */ + int priority; /* The priority */ + unsigned int addr; /* Address of Interrupt Priority Register */ +}; -#ifdef CONFIG_CPU_SUBTYPE_SH7780 -#include <asm/irq-sh7780.h> -#endif +/* + * Given an IPR IDX, map the value to an IPR register address. + */ +unsigned int map_ipridx_to_addr(int idx); -/* SH with INTC2-style interrupts */ -#ifdef CONFIG_CPU_HAS_INTC2_IRQ -#if defined(CONFIG_CPU_SUBTYPE_ST40STB1) -#define INTC2_BASE 0xfe080000 -#define INTC2_FIRST_IRQ 64 -#define INTC2_INTREQ_OFFSET 0x20 -#define INTC2_INTMSK_OFFSET 0x40 -#define INTC2_INTMSKCLR_OFFSET 0x60 -#define NR_INTC2_IRQS 25 -#elif defined(CONFIG_CPU_SUBTYPE_SH7760) -#define INTC2_BASE 0xfe080000 -#define INTC2_FIRST_IRQ 48 /* INTEVT 0x800 */ -#define INTC2_INTREQ_OFFSET 0x20 -#define INTC2_INTMSK_OFFSET 0x40 -#define INTC2_INTMSKCLR_OFFSET 0x60 -#define NR_INTC2_IRQS 64 -#elif defined(CONFIG_CPU_SUBTYPE_SH7780) -#define INTC2_BASE 0xffd40000 -#define INTC2_FIRST_IRQ 21 -#define INTC2_INTMSK_OFFSET (0x38) -#define INTC2_INTMSKCLR_OFFSET (0x3c) -#define NR_INTC2_IRQS 60 -#endif +/* + * Enable individual interrupt mode for external IPR IRQs. + */ +void ipr_irq_enable_irlm(void); -#define INTC2_INTPRI_OFFSET 0x00 +/* + * Function for "on chip support modules". + */ +void make_ipr_irq(struct ipr_data *table, unsigned int nr_irqs); +void make_imask_irq(unsigned int irq); +void init_IRQ_ipr(void); struct intc2_data { unsigned short irq; @@ -704,22 +150,16 @@ struct intc2_data { unsigned char priority; }; -void make_intc2_irq(struct intc2_data *); +void make_intc2_irq(struct intc2_data *, unsigned int nr_irqs); void init_IRQ_intc2(void); -#endif - -extern int shmse_irq_demux(int irq); static inline int generic_irq_demux(int irq) { return irq; } -#ifndef __irq_demux -#define __irq_demux(irq) (irq) -#endif #define irq_canonicalize(irq) (irq) -#define irq_demux(irq) __irq_demux(sh_mv.mv_irq_demux(irq)) +#define irq_demux(irq) sh_mv.mv_irq_demux(irq) #ifdef CONFIG_4KSTACKS extern void irq_ctx_init(int cpu); @@ -730,12 +170,4 @@ extern void irq_ctx_exit(int cpu); # define irq_ctx_exit(cpu) do { } while (0) #endif -#if defined(CONFIG_CPU_SUBTYPE_SH73180) -#include <asm/irq-sh73180.h> -#endif - -#if defined(CONFIG_CPU_SUBTYPE_SH7343) -#include <asm/irq-sh7343.h> -#endif - #endif /* __ASM_SH_IRQ_H */ diff --git a/include/asm-sh/irqflags.h b/include/asm-sh/irqflags.h new file mode 100644 index 00000000000..9dedc1b693e --- /dev/null +++ b/include/asm-sh/irqflags.h @@ -0,0 +1,123 @@ +#ifndef __ASM_SH_IRQFLAGS_H +#define __ASM_SH_IRQFLAGS_H + +static inline void raw_local_irq_enable(void) +{ + unsigned long __dummy0, __dummy1; + + __asm__ __volatile__ ( + "stc sr, %0\n\t" + "and %1, %0\n\t" +#ifdef CONFIG_CPU_HAS_SR_RB + "stc r6_bank, %1\n\t" + "or %1, %0\n\t" +#endif + "ldc %0, sr\n\t" + : "=&r" (__dummy0), "=r" (__dummy1) + : "1" (~0x000000f0) + : "memory" + ); +} + +static inline void raw_local_irq_disable(void) +{ + unsigned long flags; + + __asm__ __volatile__ ( + "stc sr, %0\n\t" + "or #0xf0, %0\n\t" + "ldc %0, sr\n\t" + : "=&z" (flags) + : /* no inputs */ + : "memory" + ); +} + +static inline void set_bl_bit(void) +{ + unsigned long __dummy0, __dummy1; + + __asm__ __volatile__ ( + "stc sr, %0\n\t" + "or %2, %0\n\t" + "and %3, %0\n\t" + "ldc %0, sr\n\t" + : "=&r" (__dummy0), "=r" (__dummy1) + : "r" (0x10000000), "r" (0xffffff0f) + : "memory" + ); +} + +static inline void clear_bl_bit(void) +{ + unsigned long __dummy0, __dummy1; + + __asm__ __volatile__ ( + "stc sr, %0\n\t" + "and %2, %0\n\t" + "ldc %0, sr\n\t" + : "=&r" (__dummy0), "=r" (__dummy1) + : "1" (~0x10000000) + : "memory" + ); +} + +static inline unsigned long __raw_local_save_flags(void) +{ + unsigned long flags; + + __asm__ __volatile__ ( + "stc sr, %0\n\t" + "and #0xf0, %0\n\t" + : "=&z" (flags) + : /* no inputs */ + : "memory" + ); + + return flags; +} + +#define raw_local_save_flags(flags) \ + do { (flags) = __raw_local_save_flags(); } while (0) + +static inline int raw_irqs_disabled_flags(unsigned long flags) +{ + return (flags != 0); +} + +static inline int raw_irqs_disabled(void) +{ + unsigned long flags = __raw_local_save_flags(); + + return raw_irqs_disabled_flags(flags); +} + +static inline unsigned long __raw_local_irq_save(void) +{ + unsigned long flags, __dummy; + + __asm__ __volatile__ ( + "stc sr, %1\n\t" + "mov %1, %0\n\t" + "or #0xf0, %0\n\t" + "ldc %0, sr\n\t" + "mov %1, %0\n\t" + "and #0xf0, %0\n\t" + : "=&z" (flags), "=&r" (__dummy) + : /* no inputs */ + : "memory" + ); + + return flags; +} + +#define raw_local_irq_save(flags) \ + do { (flags) = __raw_local_irq_save(); } while (0) + +static inline void raw_local_irq_restore(unsigned long flags) +{ + if ((flags & 0xf0) != 0xf0) + raw_local_irq_enable(); +} + +#endif /* __ASM_SH_IRQFLAGS_H */ diff --git a/include/asm-sh/landisk/ide.h b/include/asm-sh/landisk/ide.h deleted file mode 100644 index 6490e28415e..00000000000 --- a/include/asm-sh/landisk/ide.h +++ /dev/null @@ -1,14 +0,0 @@ -/* - * modifed by kogiidena - * 2005.03.03 - */ - -#ifndef __ASM_SH_LANDISK_IDE_H -#define __ASM_SH_LANDISK_IDE_H - -/* Nothing to see here.. */ -#include <asm/landisk/iodata_landisk.h> -#define IRQ_CFCARD IRQ_FATA /* CF Card IRQ */ -#define IRQ_PCMCIA IRQ_ATA /* PCMCIA IRQ */ - -#endif /* __ASM_SH_LANDISK_IDE_H */ diff --git a/include/asm-sh/mmu_context.h b/include/asm-sh/mmu_context.h index c7088efe579..46f04e23bd4 100644 --- a/include/asm-sh/mmu_context.h +++ b/include/asm-sh/mmu_context.h @@ -10,7 +10,6 @@ #include <asm/cpu/mmu_context.h> #include <asm/tlbflush.h> -#include <asm/pgalloc.h> #include <asm/uaccess.h> #include <asm/io.h> @@ -42,10 +41,8 @@ extern unsigned long mmu_context_cache; /* * Get MMU context if needed. */ -static __inline__ void -get_mmu_context(struct mm_struct *mm) +static inline void get_mmu_context(struct mm_struct *mm) { - extern void flush_tlb_all(void); unsigned long mc = mmu_context_cache; /* Check if we have old version of context. */ @@ -61,6 +58,7 @@ get_mmu_context(struct mm_struct *mm) * Flush all TLB and start new cycle. */ flush_tlb_all(); + /* * Fix version; Note that we avoid version #0 * to distingush NO_CONTEXT. @@ -75,11 +73,10 @@ get_mmu_context(struct mm_struct *mm) * Initialize the context related info for a new mm_struct * instance. */ -static __inline__ int init_new_context(struct task_struct *tsk, +static inline int init_new_context(struct task_struct *tsk, struct mm_struct *mm) { mm->context.id = NO_CONTEXT; - return 0; } @@ -87,12 +84,12 @@ static __inline__ int init_new_context(struct task_struct *tsk, * Destroy context related info for an mm_struct that is about * to be put to rest. */ -static __inline__ void destroy_context(struct mm_struct *mm) +static inline void destroy_context(struct mm_struct *mm) { /* Do nothing */ } -static __inline__ void set_asid(unsigned long asid) +static inline void set_asid(unsigned long asid) { unsigned long __dummy; @@ -105,7 +102,7 @@ static __inline__ void set_asid(unsigned long asid) "r" (0xffffff00)); } -static __inline__ unsigned long get_asid(void) +static inline unsigned long get_asid(void) { unsigned long asid; @@ -120,24 +117,29 @@ static __inline__ unsigned long get_asid(void) * After we have set current->mm to a new value, this activates * the context for the new mm so we see the new mappings. */ -static __inline__ void activate_context(struct mm_struct *mm) +static inline void activate_context(struct mm_struct *mm) { get_mmu_context(mm); set_asid(mm->context.id & MMU_CONTEXT_ASID_MASK); } -/* MMU_TTB can be used for optimizing the fault handling. - (Currently not used) */ -static __inline__ void switch_mm(struct mm_struct *prev, - struct mm_struct *next, - struct task_struct *tsk) +/* MMU_TTB is used for optimizing the fault handling. */ +static inline void set_TTB(pgd_t *pgd) { - if (likely(prev != next)) { - unsigned long __pgdir = (unsigned long)next->pgd; + ctrl_outl((unsigned long)pgd, MMU_TTB); +} - __asm__ __volatile__("mov.l %0, %1" - : /* no output */ - : "r" (__pgdir), "m" (__m(MMU_TTB))); +static inline pgd_t *get_TTB(void) +{ + return (pgd_t *)ctrl_inl(MMU_TTB); +} + +static inline void switch_mm(struct mm_struct *prev, + struct mm_struct *next, + struct task_struct *tsk) +{ + if (likely(prev != next)) { + set_TTB(next->pgd); activate_context(next); } } @@ -147,7 +149,7 @@ static __inline__ void switch_mm(struct mm_struct *prev, #define activate_mm(prev, next) \ switch_mm((prev),(next),NULL) -static __inline__ void +static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) { } diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h index ca8b26d9047..380fd62dd05 100644 --- a/include/asm-sh/page.h +++ b/include/asm-sh/page.h @@ -13,9 +13,16 @@ [ P4 control ] 0xE0000000 */ - /* PAGE_SHIFT determines the page size */ -#define PAGE_SHIFT 12 +#if defined(CONFIG_PAGE_SIZE_4KB) +# define PAGE_SHIFT 12 +#elif defined(CONFIG_PAGE_SIZE_8KB) +# define PAGE_SHIFT 13 +#elif defined(CONFIG_PAGE_SIZE_64KB) +# define PAGE_SHIFT 16 +#else +# error "Bogus kernel page size?" +#endif #ifdef __ASSEMBLY__ #define PAGE_SIZE (1 << PAGE_SHIFT) @@ -28,8 +35,14 @@ #if defined(CONFIG_HUGETLB_PAGE_SIZE_64K) #define HPAGE_SHIFT 16 +#elif defined(CONFIG_HUGETLB_PAGE_SIZE_256K) +#define HPAGE_SHIFT 18 #elif defined(CONFIG_HUGETLB_PAGE_SIZE_1MB) #define HPAGE_SHIFT 20 +#elif defined(CONFIG_HUGETLB_PAGE_SIZE_4MB) +#define HPAGE_SHIFT 22 +#elif defined(CONFIG_HUGETLB_PAGE_SIZE_64MB) +#define HPAGE_SHIFT 26 #endif #ifdef CONFIG_HUGETLB_PAGE @@ -69,15 +82,25 @@ extern void __copy_user_page(void *to, void *from, void *orig_to); /* * These are used to make use of C type-checking.. */ -typedef struct { unsigned long pte; } pte_t; -typedef struct { unsigned long pgd; } pgd_t; +#ifdef CONFIG_X2TLB +typedef struct { unsigned long pte_low, pte_high; } pte_t; +typedef struct { unsigned long long pgprot; } pgprot_t; +#define pte_val(x) \ + ((x).pte_low | ((unsigned long long)(x).pte_high << 32)) +#define __pte(x) \ + ({ pte_t __pte = {(x), ((unsigned long long)(x)) >> 32}; __pte; }) +#else +typedef struct { unsigned long pte_low; } pte_t; typedef struct { unsigned long pgprot; } pgprot_t; +#define pte_val(x) ((x).pte_low) +#define __pte(x) ((pte_t) { (x) } ) +#endif + +typedef struct { unsigned long pgd; } pgd_t; -#define pte_val(x) ((x).pte) #define pgd_val(x) ((x).pgd) #define pgprot_val(x) ((x).pgprot) -#define __pte(x) ((pte_t) { (x) } ) #define __pgd(x) ((pgd_t) { (x) } ) #define __pgprot(x) ((pgprot_t) { (x) } ) diff --git a/include/asm-sh/pgalloc.h b/include/asm-sh/pgalloc.h index e841465ab4d..888e4529e6f 100644 --- a/include/asm-sh/pgalloc.h +++ b/include/asm-sh/pgalloc.h @@ -1,13 +1,16 @@ #ifndef __ASM_SH_PGALLOC_H #define __ASM_SH_PGALLOC_H -#define pmd_populate_kernel(mm, pmd, pte) \ - set_pmd(pmd, __pmd(_PAGE_TABLE + __pa(pte))) +static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, + pte_t *pte) +{ + set_pmd(pmd, __pmd((unsigned long)pte)); +} static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, struct page *pte) { - set_pmd(pmd, __pmd(_PAGE_TABLE + page_to_phys(pte))); + set_pmd(pmd, __pmd((unsigned long)page_address(pte))); } /* @@ -15,7 +18,16 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, */ static inline pgd_t *pgd_alloc(struct mm_struct *mm) { - return (pgd_t *)__get_free_page(GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO); + pgd_t *pgd = (pgd_t *)__get_free_page(GFP_KERNEL | __GFP_REPEAT); + + if (pgd) { + memset(pgd, 0, USER_PTRS_PER_PGD * sizeof(pgd_t)); + memcpy(pgd + USER_PTRS_PER_PGD, + swapper_pg_dir + USER_PTRS_PER_PGD, + (PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t)); + } + + return pgd; } static inline void pgd_free(pgd_t *pgd) diff --git a/include/asm-sh/pgtable-2level.h b/include/asm-sh/pgtable-2level.h deleted file mode 100644 index b525db6f61c..00000000000 --- a/include/asm-sh/pgtable-2level.h +++ /dev/null @@ -1,70 +0,0 @@ -#ifndef __ASM_SH_PGTABLE_2LEVEL_H -#define __ASM_SH_PGTABLE_2LEVEL_H - -/* - * traditional two-level paging structure: - */ - -#define PGDIR_SHIFT 22 -#define PTRS_PER_PGD 1024 - -/* - * this is two-level, so we don't really have any - * PMD directory physically. - */ -#define PMD_SHIFT 22 -#define PTRS_PER_PMD 1 - -#define PTRS_PER_PTE 1024 - -#ifndef __ASSEMBLY__ -#define pte_ERROR(e) \ - printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e)) -#define pmd_ERROR(e) \ - printk("%s:%d: bad pmd %08lx.\n", __FILE__, __LINE__, pmd_val(e)) -#define pgd_ERROR(e) \ - printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e)) - -/* - * The "pgd_xxx()" functions here are trivial for a folded two-level - * setup: the pgd is never bad, and a pmd always exists (as it's folded - * into the pgd entry) - */ -static inline int pgd_none(pgd_t pgd) { return 0; } -static inline int pgd_bad(pgd_t pgd) { return 0; } -static inline int pgd_present(pgd_t pgd) { return 1; } -static inline void pgd_clear (pgd_t * pgdp) { } - -/* - * Certain architectures need to do special things when PTEs - * within a page table are directly modified. Thus, the following - * hook is made available. - */ -#define set_pte(pteptr, pteval) (*(pteptr) = pteval) -#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval) - -/* - * (pmds are folded into pgds so this doesn't get actually called, - * but the define is needed for a generic inline function.) - */ -#define set_pmd(pmdptr, pmdval) (*(pmdptr) = pmdval) -#define set_pgd(pgdptr, pgdval) (*(pgdptr) = pgdval) - -#define pgd_page_vaddr(pgd) \ -((unsigned long) __va(pgd_val(pgd) & PAGE_MASK)) - -#define pgd_page(pgd) \ - (phys_to_page(pgd_val(pgd))) - -static inline pmd_t * pmd_offset(pgd_t * dir, unsigned long address) -{ - return (pmd_t *) dir; -} - -#define pte_pfn(x) ((unsigned long)(((x).pte >> PAGE_SHIFT))) -#define pfn_pte(pfn, prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) -#define pfn_pmd(pfn, prot) __pmd(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) - -#endif /* !__ASSEMBLY__ */ - -#endif /* __ASM_SH_PGTABLE_2LEVEL_H */ diff --git a/include/asm-sh/pgtable.h b/include/asm-sh/pgtable.h index 2c8682ad101..036ca284386 100644 --- a/include/asm-sh/pgtable.h +++ b/include/asm-sh/pgtable.h @@ -15,15 +15,10 @@ #include <asm-generic/pgtable-nopmd.h> #include <asm/page.h> -#define PTRS_PER_PGD 1024 - #ifndef __ASSEMBLY__ #include <asm/addrspace.h> #include <asm/fixmap.h> -extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; -extern void paging_init(void); - /* * ZERO_PAGE is a global shared page that is always zero: used * for zero-mapped memory areas etc.. @@ -33,15 +28,28 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; #endif /* !__ASSEMBLY__ */ -/* traditional two-level paging structure */ -#define PGDIR_SHIFT 22 -#define PTRS_PER_PMD 1 -#define PTRS_PER_PTE 1024 -#define PMD_SIZE (1UL << PMD_SHIFT) -#define PMD_MASK (~(PMD_SIZE-1)) -#define PGDIR_SIZE (1UL << PGDIR_SHIFT) +/* + * traditional two-level paging structure + */ +/* PTE bits */ +#ifdef CONFIG_X2TLB +# define PTE_MAGNITUDE 3 /* 64-bit PTEs on extended mode SH-X2 TLB */ +#else +# define PTE_MAGNITUDE 2 /* 32-bit PTEs */ +#endif +#define PTE_SHIFT PAGE_SHIFT +#define PTE_BITS (PTE_SHIFT - PTE_MAGNITUDE) + +/* PGD bits */ +#define PGDIR_SHIFT (PTE_SHIFT + PTE_BITS) +#define PGDIR_BITS (32 - PGDIR_SHIFT) +#define PGDIR_SIZE (1 << PGDIR_SHIFT) #define PGDIR_MASK (~(PGDIR_SIZE-1)) +/* Entries per level */ +#define PTRS_PER_PTE (PAGE_SIZE / 4) +#define PTRS_PER_PGD (PAGE_SIZE / 4) + #define USER_PTRS_PER_PGD (TASK_SIZE/PGDIR_SIZE) #define FIRST_USER_ADDRESS 0 @@ -49,7 +57,7 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; /* * First 1MB map is used by fixed purpose. - * Currently only 4-enty (16kB) is used (see arch/sh/mm/cache.c) + * Currently only 4-entry (16kB) is used (see arch/sh/mm/cache.c) */ #define VMALLOC_START (P3SEG+0x00100000) #define VMALLOC_END (FIXADDR_START-2*PAGE_SIZE) @@ -57,7 +65,8 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; /* * Linux PTEL encoding. * - * Hardware and software bit definitions for the PTEL value: + * Hardware and software bit definitions for the PTEL value (see below for + * notes on SH-X2 MMUs and 64-bit PTEs): * * - Bits 0 and 7 are reserved on SH-3 (_PAGE_WT and _PAGE_SZ1 on SH-4). * @@ -76,20 +85,57 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; * * - Bits 31, 30, and 29 remain unused by everyone and can be used for future * software flags, although care must be taken to update _PAGE_CLEAR_FLAGS. + * + * XXX: Leave the _PAGE_FILE and _PAGE_WT overhaul for a rainy day. + * + * SH-X2 MMUs and extended PTEs + * + * SH-X2 supports an extended mode TLB with split data arrays due to the + * number of bits needed for PR and SZ (now EPR and ESZ) encodings. The PR and + * SZ bit placeholders still exist in data array 1, but are implemented as + * reserved bits, with the real logic existing in data array 2. + * + * The downside to this is that we can no longer fit everything in to a 32-bit + * PTE encoding, so a 64-bit pte_t is necessary for these parts. On the plus + * side, this gives us quite a few spare bits to play with for future usage. */ +/* Legacy and compat mode bits */ #define _PAGE_WT 0x001 /* WT-bit on SH-4, 0 on SH-3 */ #define _PAGE_HW_SHARED 0x002 /* SH-bit : shared among processes */ #define _PAGE_DIRTY 0x004 /* D-bit : page changed */ #define _PAGE_CACHABLE 0x008 /* C-bit : cachable */ -#define _PAGE_SZ0 0x010 /* SZ0-bit : Size of page */ -#define _PAGE_RW 0x020 /* PR0-bit : write access allowed */ -#define _PAGE_USER 0x040 /* PR1-bit : user space access allowed */ -#define _PAGE_SZ1 0x080 /* SZ1-bit : Size of page (on SH-4) */ +#ifndef CONFIG_X2TLB +# define _PAGE_SZ0 0x010 /* SZ0-bit : Size of page */ +# define _PAGE_RW 0x020 /* PR0-bit : write access allowed */ +# define _PAGE_USER 0x040 /* PR1-bit : user space access allowed*/ +# define _PAGE_SZ1 0x080 /* SZ1-bit : Size of page (on SH-4) */ +#endif #define _PAGE_PRESENT 0x100 /* V-bit : page is valid */ #define _PAGE_PROTNONE 0x200 /* software: if not present */ #define _PAGE_ACCESSED 0x400 /* software: page referenced */ #define _PAGE_FILE _PAGE_WT /* software: pagecache or swap? */ +/* Extended mode bits */ +#define _PAGE_EXT_ESZ0 0x0010 /* ESZ0-bit: Size of page */ +#define _PAGE_EXT_ESZ1 0x0020 /* ESZ1-bit: Size of page */ +#define _PAGE_EXT_ESZ2 0x0040 /* ESZ2-bit: Size of page */ +#define _PAGE_EXT_ESZ3 0x0080 /* ESZ3-bit: Size of page */ + +#define _PAGE_EXT_USER_EXEC 0x0100 /* EPR0-bit: User space executable */ +#define _PAGE_EXT_USER_WRITE 0x0200 /* EPR1-bit: User space writable */ +#define _PAGE_EXT_USER_READ 0x0400 /* EPR2-bit: User space readable */ + +#define _PAGE_EXT_KERN_EXEC 0x0800 /* EPR3-bit: Kernel space executable */ +#define _PAGE_EXT_KERN_WRITE 0x1000 /* EPR4-bit: Kernel space writable */ +#define _PAGE_EXT_KERN_READ 0x2000 /* EPR5-bit: Kernel space readable */ + +/* Wrapper for extended mode pgprot twiddling */ +#ifdef CONFIG_X2TLB +# define _PAGE_EXT(x) ((unsigned long long)(x) << 32) +#else +# define _PAGE_EXT(x) (0) +#endif + /* software: moves to PTEA.TC (Timing Control) */ #define _PAGE_PCC_AREA5 0x00000000 /* use BSC registers for area5 */ #define _PAGE_PCC_AREA6 0x80000000 /* use BSC registers for area6 */ @@ -114,37 +160,160 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; #define _PAGE_FLAGS_HARDWARE_MASK (0x1fffffff & ~(_PAGE_CLEAR_FLAGS)) -/* Hardware flags: SZ0=1 (4k-byte) */ -#define _PAGE_FLAGS_HARD _PAGE_SZ0 +/* Hardware flags, page size encoding */ +#if defined(CONFIG_X2TLB) +# if defined(CONFIG_PAGE_SIZE_4KB) +# define _PAGE_FLAGS_HARD _PAGE_EXT(_PAGE_EXT_ESZ0) +# elif defined(CONFIG_PAGE_SIZE_8KB) +# define _PAGE_FLAGS_HARD _PAGE_EXT(_PAGE_EXT_ESZ1) +# elif defined(CONFIG_PAGE_SIZE_64KB) +# define _PAGE_FLAGS_HARD _PAGE_EXT(_PAGE_EXT_ESZ2) +# endif +#else +# if defined(CONFIG_PAGE_SIZE_4KB) +# define _PAGE_FLAGS_HARD _PAGE_SZ0 +# elif defined(CONFIG_PAGE_SIZE_64KB) +# define _PAGE_FLAGS_HARD _PAGE_SZ1 +# endif +#endif -#if defined(CONFIG_HUGETLB_PAGE_SIZE_64K) -#define _PAGE_SZHUGE (_PAGE_SZ1) -#elif defined(CONFIG_HUGETLB_PAGE_SIZE_1MB) -#define _PAGE_SZHUGE (_PAGE_SZ0 | _PAGE_SZ1) +#if defined(CONFIG_X2TLB) +# if defined(CONFIG_HUGETLB_PAGE_SIZE_64K) +# define _PAGE_SZHUGE (_PAGE_EXT_ESZ2) +# elif defined(CONFIG_HUGETLB_PAGE_SIZE_256K) +# define _PAGE_SZHUGE (_PAGE_EXT_ESZ0 | _PAGE_EXT_ESZ2) +# elif defined(CONFIG_HUGETLB_PAGE_SIZE_1MB) +# define _PAGE_SZHUGE (_PAGE_EXT_ESZ0 | _PAGE_EXT_ESZ1 | _PAGE_EXT_ESZ2) +# elif defined(CONFIG_HUGETLB_PAGE_SIZE_4MB) +# define _PAGE_SZHUGE (_PAGE_EXT_ESZ3) +# elif defined(CONFIG_HUGETLB_PAGE_SIZE_64MB) +# define _PAGE_SZHUGE (_PAGE_EXT_ESZ2 | _PAGE_EXT_ESZ3) +# endif +#else +# if defined(CONFIG_HUGETLB_PAGE_SIZE_64K) +# define _PAGE_SZHUGE (_PAGE_SZ1) +# elif defined(CONFIG_HUGETLB_PAGE_SIZE_1MB) +# define _PAGE_SZHUGE (_PAGE_SZ0 | _PAGE_SZ1) +# endif #endif -#define _PAGE_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_ACCESSED | _PAGE_DIRTY) -#define _KERNPG_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED | _PAGE_DIRTY) -#define _PAGE_CHG_MASK (PTE_MASK | _PAGE_ACCESSED | _PAGE_CACHABLE | _PAGE_DIRTY) +/* + * Stub out _PAGE_SZHUGE if we don't have a good definition for it, + * to make pte_mkhuge() happy. + */ +#ifndef _PAGE_SZHUGE +# define _PAGE_SZHUGE (_PAGE_FLAGS_HARD) +#endif + +#define _PAGE_CHG_MASK \ + (PTE_MASK | _PAGE_ACCESSED | _PAGE_CACHABLE | _PAGE_DIRTY) #ifndef __ASSEMBLY__ -#ifdef CONFIG_MMU -#define PAGE_NONE __pgprot(_PAGE_PROTNONE | _PAGE_CACHABLE |_PAGE_ACCESSED | _PAGE_FLAGS_HARD) -#define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | _PAGE_CACHABLE |_PAGE_ACCESSED | _PAGE_FLAGS_HARD) -#define PAGE_COPY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_CACHABLE | _PAGE_ACCESSED | _PAGE_FLAGS_HARD) -#define PAGE_READONLY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_CACHABLE | _PAGE_ACCESSED | _PAGE_FLAGS_HARD) -#define PAGE_KERNEL __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_CACHABLE | _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_HW_SHARED | _PAGE_FLAGS_HARD) +#if defined(CONFIG_X2TLB) /* SH-X2 TLB */ +#define PAGE_NONE __pgprot(_PAGE_PROTNONE | _PAGE_CACHABLE | \ + _PAGE_ACCESSED | _PAGE_FLAGS_HARD) + +#define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_ACCESSED | \ + _PAGE_CACHABLE | _PAGE_FLAGS_HARD | \ + _PAGE_EXT(_PAGE_EXT_USER_READ | \ + _PAGE_EXT_USER_WRITE)) + +#define PAGE_EXECREAD __pgprot(_PAGE_PRESENT | _PAGE_ACCESSED | \ + _PAGE_CACHABLE | _PAGE_FLAGS_HARD | \ + _PAGE_EXT(_PAGE_EXT_USER_EXEC | \ + _PAGE_EXT_USER_READ)) + +#define PAGE_COPY PAGE_EXECREAD + +#define PAGE_READONLY __pgprot(_PAGE_PRESENT | _PAGE_ACCESSED | \ + _PAGE_CACHABLE | _PAGE_FLAGS_HARD | \ + _PAGE_EXT(_PAGE_EXT_USER_READ)) + +#define PAGE_WRITEONLY __pgprot(_PAGE_PRESENT | _PAGE_ACCESSED | \ + _PAGE_CACHABLE | _PAGE_FLAGS_HARD | \ + _PAGE_EXT(_PAGE_EXT_USER_WRITE)) + +#define PAGE_RWX __pgprot(_PAGE_PRESENT | _PAGE_ACCESSED | \ + _PAGE_CACHABLE | _PAGE_FLAGS_HARD | \ + _PAGE_EXT(_PAGE_EXT_USER_WRITE | \ + _PAGE_EXT_USER_READ | \ + _PAGE_EXT_USER_EXEC)) + +#define PAGE_KERNEL __pgprot(_PAGE_PRESENT | _PAGE_CACHABLE | \ + _PAGE_DIRTY | _PAGE_ACCESSED | \ + _PAGE_HW_SHARED | _PAGE_FLAGS_HARD | \ + _PAGE_EXT(_PAGE_EXT_KERN_READ | \ + _PAGE_EXT_KERN_WRITE | \ + _PAGE_EXT_KERN_EXEC)) + +#define PAGE_KERNEL_NOCACHE \ + __pgprot(_PAGE_PRESENT | _PAGE_DIRTY | \ + _PAGE_ACCESSED | _PAGE_HW_SHARED | \ + _PAGE_FLAGS_HARD | \ + _PAGE_EXT(_PAGE_EXT_KERN_READ | \ + _PAGE_EXT_KERN_WRITE | \ + _PAGE_EXT_KERN_EXEC)) + +#define PAGE_KERNEL_RO __pgprot(_PAGE_PRESENT | _PAGE_CACHABLE | \ + _PAGE_DIRTY | _PAGE_ACCESSED | \ + _PAGE_HW_SHARED | _PAGE_FLAGS_HARD | \ + _PAGE_EXT(_PAGE_EXT_KERN_READ | \ + _PAGE_EXT_KERN_EXEC)) + +#define PAGE_KERNEL_PCC(slot, type) \ + __pgprot(_PAGE_PRESENT | _PAGE_DIRTY | \ + _PAGE_ACCESSED | _PAGE_FLAGS_HARD | \ + _PAGE_EXT(_PAGE_EXT_KERN_READ | \ + _PAGE_EXT_KERN_WRITE | \ + _PAGE_EXT_KERN_EXEC) \ + (slot ? _PAGE_PCC_AREA5 : _PAGE_PCC_AREA6) | \ + (type)) + +#elif defined(CONFIG_MMU) /* SH-X TLB */ +#define PAGE_NONE __pgprot(_PAGE_PROTNONE | _PAGE_CACHABLE | \ + _PAGE_ACCESSED | _PAGE_FLAGS_HARD) + +#define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | \ + _PAGE_CACHABLE | _PAGE_ACCESSED | \ + _PAGE_FLAGS_HARD) + +#define PAGE_COPY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_CACHABLE | \ + _PAGE_ACCESSED | _PAGE_FLAGS_HARD) + +#define PAGE_READONLY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_CACHABLE | \ + _PAGE_ACCESSED | _PAGE_FLAGS_HARD) + +#define PAGE_EXECREAD PAGE_READONLY +#define PAGE_RWX PAGE_SHARED +#define PAGE_WRITEONLY PAGE_SHARED + +#define PAGE_KERNEL __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_CACHABLE | \ + _PAGE_DIRTY | _PAGE_ACCESSED | \ + _PAGE_HW_SHARED | _PAGE_FLAGS_HARD) + #define PAGE_KERNEL_NOCACHE \ - __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_HW_SHARED | _PAGE_FLAGS_HARD) -#define PAGE_KERNEL_RO __pgprot(_PAGE_PRESENT | _PAGE_CACHABLE | _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_HW_SHARED | _PAGE_FLAGS_HARD) + __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | \ + _PAGE_ACCESSED | _PAGE_HW_SHARED | \ + _PAGE_FLAGS_HARD) + +#define PAGE_KERNEL_RO __pgprot(_PAGE_PRESENT | _PAGE_CACHABLE | \ + _PAGE_DIRTY | _PAGE_ACCESSED | \ + _PAGE_HW_SHARED | _PAGE_FLAGS_HARD) + #define PAGE_KERNEL_PCC(slot, type) \ - __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_FLAGS_HARD | (slot ? _PAGE_PCC_AREA5 : _PAGE_PCC_AREA6) | (type)) + __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | \ + _PAGE_ACCESSED | _PAGE_FLAGS_HARD | \ + (slot ? _PAGE_PCC_AREA5 : _PAGE_PCC_AREA6) | \ + (type)) #else /* no mmu */ #define PAGE_NONE __pgprot(0) #define PAGE_SHARED __pgprot(0) #define PAGE_COPY __pgprot(0) +#define PAGE_EXECREAD __pgprot(0) +#define PAGE_RWX __pgprot(0) #define PAGE_READONLY __pgprot(0) +#define PAGE_WRITEONLY __pgprot(0) #define PAGE_KERNEL __pgprot(0) #define PAGE_KERNEL_NOCACHE __pgprot(0) #define PAGE_KERNEL_RO __pgprot(0) @@ -154,27 +323,32 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; #endif /* __ASSEMBLY__ */ /* - * As i386 and MIPS, SuperH can't do page protection for execute, and - * considers that the same as a read. Also, write permissions imply - * read permissions. This is the closest we can get.. + * SH-X and lower (legacy) SuperH parts (SH-3, SH-4, some SH-4A) can't do page + * protection for execute, and considers it the same as a read. Also, write + * permission implies read permission. This is the closest we can get.. + * + * SH-X2 (SH7785) and later parts take this to the opposite end of the extreme, + * not only supporting separate execute, read, and write bits, but having + * completely separate permission bits for user and kernel space. */ + /*xwr*/ #define __P000 PAGE_NONE #define __P001 PAGE_READONLY #define __P010 PAGE_COPY #define __P011 PAGE_COPY -#define __P100 PAGE_READONLY -#define __P101 PAGE_READONLY +#define __P100 PAGE_EXECREAD +#define __P101 PAGE_EXECREAD #define __P110 PAGE_COPY #define __P111 PAGE_COPY #define __S000 PAGE_NONE #define __S001 PAGE_READONLY -#define __S010 PAGE_SHARED +#define __S010 PAGE_WRITEONLY #define __S011 PAGE_SHARED -#define __S100 PAGE_READONLY -#define __S101 PAGE_READONLY -#define __S110 PAGE_SHARED -#define __S111 PAGE_SHARED +#define __S100 PAGE_EXECREAD +#define __S101 PAGE_EXECREAD +#define __S110 PAGE_RWX +#define __S111 PAGE_RWX #ifndef __ASSEMBLY__ @@ -183,7 +357,17 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; * within a page table are directly modified. Thus, the following * hook is made available. */ +#ifdef CONFIG_X2TLB +static inline void set_pte(pte_t *ptep, pte_t pte) +{ + ptep->pte_high = pte.pte_high; + smp_wmb(); + ptep->pte_low = pte.pte_low; +} +#else #define set_pte(pteptr, pteval) (*(pteptr) = pteval) +#endif + #define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval) /* @@ -192,18 +376,18 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; */ #define set_pmd(pmdptr, pmdval) (*(pmdptr) = pmdval) -#define pte_pfn(x) ((unsigned long)(((x).pte >> PAGE_SHIFT))) +#define pte_pfn(x) ((unsigned long)(((x).pte_low >> PAGE_SHIFT))) #define pfn_pte(pfn, prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) #define pfn_pmd(pfn, prot) __pmd(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) #define pte_none(x) (!pte_val(x)) #define pte_present(x) (pte_val(x) & (_PAGE_PRESENT | _PAGE_PROTNONE)) -#define pte_clear(mm,addr,xp) do { set_pte_at(mm, addr, xp, __pte(0)); } while (0) +#define pte_clear(mm,addr,xp) do { set_pte_at(mm, addr, xp, __pte(0)); } while (0) #define pmd_none(x) (!pmd_val(x)) -#define pmd_present(x) (pmd_val(x) & _PAGE_PRESENT) +#define pmd_present(x) (pmd_val(x)) #define pmd_clear(xp) do { set_pmd(xp, __pmd(0)); } while (0) -#define pmd_bad(x) ((pmd_val(x) & (~PAGE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE) +#define pmd_bad(x) (pmd_val(x) & ~PAGE_MASK) #define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT)) #define pte_page(x) phys_to_page(pte_val(x)&PTE_PHYS_MASK) @@ -212,28 +396,52 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; * The following only work if pte_present() is true. * Undefined behaviour if not.. */ -static inline int pte_read(pte_t pte) { return pte_val(pte) & _PAGE_USER; } -static inline int pte_exec(pte_t pte) { return pte_val(pte) & _PAGE_USER; } -static inline int pte_dirty(pte_t pte){ return pte_val(pte) & _PAGE_DIRTY; } -static inline int pte_young(pte_t pte){ return pte_val(pte) & _PAGE_ACCESSED; } -static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } -static inline int pte_write(pte_t pte){ return pte_val(pte) & _PAGE_RW; } -static inline int pte_not_present(pte_t pte){ return !(pte_val(pte) & _PAGE_PRESENT); } - -static inline pte_t pte_rdprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_USER)); return pte; } -static inline pte_t pte_exprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_USER)); return pte; } -static inline pte_t pte_mkclean(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_DIRTY)); return pte; } -static inline pte_t pte_mkold(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_ACCESSED)); return pte; } -static inline pte_t pte_wrprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_RW)); return pte; } -static inline pte_t pte_mkread(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_USER)); return pte; } -static inline pte_t pte_mkexec(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_USER)); return pte; } -static inline pte_t pte_mkdirty(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_DIRTY)); return pte; } -static inline pte_t pte_mkyoung(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_ACCESSED)); return pte; } -static inline pte_t pte_mkwrite(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_RW)); return pte; } -#ifdef CONFIG_HUGETLB_PAGE -static inline pte_t pte_mkhuge(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_SZHUGE)); return pte; } +#define pte_not_present(pte) (!(pte_val(pte) & _PAGE_PRESENT)) +#define pte_dirty(pte) (pte_val(pte) & _PAGE_DIRTY) +#define pte_young(pte) (pte_val(pte) & _PAGE_ACCESSED) +#define pte_file(pte) (pte_val(pte) & _PAGE_FILE) + +#ifdef CONFIG_X2TLB +#define pte_read(pte) ((pte).pte_high & _PAGE_EXT_USER_READ) +#define pte_exec(pte) ((pte).pte_high & _PAGE_EXT_USER_EXEC) +#define pte_write(pte) ((pte).pte_high & _PAGE_EXT_USER_WRITE) +#else +#define pte_read(pte) (pte_val(pte) & _PAGE_USER) +#define pte_exec(pte) (pte_val(pte) & _PAGE_USER) +#define pte_write(pte) (pte_val(pte) & _PAGE_RW) +#endif + +#define PTE_BIT_FUNC(h,fn,op) \ +static inline pte_t pte_##fn(pte_t pte) { pte.pte_##h op; return pte; } + +#ifdef CONFIG_X2TLB +/* + * We cheat a bit in the SH-X2 TLB case. As the permission bits are + * individually toggled (and user permissions are entirely decoupled from + * kernel permissions), we attempt to couple them a bit more sanely here. + */ +PTE_BIT_FUNC(high, rdprotect, &= ~_PAGE_EXT_USER_READ); +PTE_BIT_FUNC(high, mkread, |= _PAGE_EXT_USER_READ | _PAGE_EXT_KERN_READ); +PTE_BIT_FUNC(high, wrprotect, &= ~_PAGE_EXT_USER_WRITE); +PTE_BIT_FUNC(high, mkwrite, |= _PAGE_EXT_USER_WRITE | _PAGE_EXT_KERN_WRITE); +PTE_BIT_FUNC(high, exprotect, &= ~_PAGE_EXT_USER_EXEC); +PTE_BIT_FUNC(high, mkexec, |= _PAGE_EXT_USER_EXEC | _PAGE_EXT_KERN_EXEC); +PTE_BIT_FUNC(high, mkhuge, |= _PAGE_SZHUGE); +#else +PTE_BIT_FUNC(low, rdprotect, &= ~_PAGE_USER); +PTE_BIT_FUNC(low, mkread, |= _PAGE_USER); +PTE_BIT_FUNC(low, wrprotect, &= ~_PAGE_RW); +PTE_BIT_FUNC(low, mkwrite, |= _PAGE_RW); +PTE_BIT_FUNC(low, exprotect, &= ~_PAGE_USER); +PTE_BIT_FUNC(low, mkexec, |= _PAGE_USER); +PTE_BIT_FUNC(low, mkhuge, |= _PAGE_SZHUGE); #endif +PTE_BIT_FUNC(low, mkclean, &= ~_PAGE_DIRTY); +PTE_BIT_FUNC(low, mkdirty, |= _PAGE_DIRTY); +PTE_BIT_FUNC(low, mkold, &= ~_PAGE_ACCESSED); +PTE_BIT_FUNC(low, mkyoung, |= _PAGE_ACCESSED); + /* * Macro and implementation to make a page protection as uncachable. */ @@ -258,13 +466,14 @@ static inline pgprot_t pgprot_noncached(pgprot_t _prot) #define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot)) static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) -{ set_pte(&pte, __pte((pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot))); return pte; } - -#define pmd_page_vaddr(pmd) \ -((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) +{ + set_pte(&pte, __pte((pte_val(pte) & _PAGE_CHG_MASK) | + pgprot_val(newprot))); + return pte; +} -#define pmd_page(pmd) \ - (phys_to_page(pmd_val(pmd))) +#define pmd_page_vaddr(pmd) pmd_val(pmd) +#define pmd_page(pmd) (virt_to_page(pmd_val(pmd))) /* to find an entry in a page-table-directory. */ #define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1)) @@ -283,8 +492,15 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #define pte_unmap(pte) do { } while (0) #define pte_unmap_nested(pte) do { } while (0) +#ifdef CONFIG_X2TLB +#define pte_ERROR(e) \ + printk("%s:%d: bad pte %p(%08lx%08lx).\n", __FILE__, __LINE__, \ + &(e), (e).pte_high, (e).pte_low) +#else #define pte_ERROR(e) \ printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e)) +#endif + #define pgd_ERROR(e) \ printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e)) @@ -292,16 +508,50 @@ struct vm_area_struct; extern void update_mmu_cache(struct vm_area_struct * vma, unsigned long address, pte_t pte); -/* Encode and de-code a swap entry */ /* + * Encode and de-code a swap entry + * + * Constraints: + * _PAGE_FILE at bit 0 + * _PAGE_PRESENT at bit 8 + * _PAGE_PROTNONE at bit 9 + * + * For the normal case, we encode the swap type into bits 0:7 and the + * swap offset into bits 10:30. For the 64-bit PTE case, we keep the + * preserved bits in the low 32-bits and use the upper 32 as the swap + * offset (along with a 5-bit type), following the same approach as x86 + * PAE. This keeps the logic quite simple, and allows for a full 32 + * PTE_FILE_MAX_BITS, as opposed to the 29-bits we're constrained with + * in the pte_low case. + * + * As is evident by the Alpha code, if we ever get a 64-bit unsigned + * long (swp_entry_t) to match up with the 64-bit PTEs, this all becomes + * much cleaner.. + * * NOTE: We should set ZEROs at the position of _PAGE_PRESENT * and _PAGE_PROTNONE bits */ -#define __swp_type(x) ((x).val & 0xff) -#define __swp_offset(x) ((x).val >> 10) -#define __swp_entry(type, offset) ((swp_entry_t) { (type) | ((offset) << 10) }) -#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) >> 1 }) -#define __swp_entry_to_pte(x) ((pte_t) { (x).val << 1 }) +#ifdef CONFIG_X2TLB +#define __swp_type(x) ((x).val & 0x1f) +#define __swp_offset(x) ((x).val >> 5) +#define __swp_entry(type, offset) ((swp_entry_t){ (type) | (offset) << 5}) +#define __pte_to_swp_entry(pte) ((swp_entry_t){ (pte).pte_high }) +#define __swp_entry_to_pte(x) ((pte_t){ 0, (x).val }) + +/* + * Encode and decode a nonlinear file mapping entry + */ +#define pte_to_pgoff(pte) ((pte).pte_high) +#define pgoff_to_pte(off) ((pte_t) { _PAGE_FILE, (off) }) + +#define PTE_FILE_MAX_BITS 32 +#else +#define __swp_type(x) ((x).val & 0xff) +#define __swp_offset(x) ((x).val >> 10) +#define __swp_entry(type, offset) ((swp_entry_t){(type) | (offset) <<10}) + +#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) >> 1 }) +#define __swp_entry_to_pte(x) ((pte_t) { (x).val << 1 }) /* * Encode and decode a nonlinear file mapping entry @@ -309,6 +559,7 @@ extern void update_mmu_cache(struct vm_area_struct * vma, #define PTE_FILE_MAX_BITS 29 #define pte_to_pgoff(pte) (pte_val(pte) >> 1) #define pgoff_to_pte(off) ((pte_t) { ((off) << 1) | _PAGE_FILE }) +#endif typedef pte_t *pte_addr_t; @@ -337,6 +588,9 @@ extern unsigned int kobjsize(const void *objp); extern pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep); #endif +extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; +extern void paging_init(void); + #include <asm-generic/pgtable.h> #endif /* !__ASSEMBLY__ */ diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h index 474773853cd..e29f2abb92d 100644 --- a/include/asm-sh/processor.h +++ b/include/asm-sh/processor.h @@ -27,6 +27,8 @@ #define CCN_CVR 0xff000040 #define CCN_PRR 0xff000044 +const char *get_cpu_subtype(void); + /* * CPU type and hardware bug flags. Kept separately for each CPU. * @@ -36,7 +38,10 @@ */ enum cpu_type { /* SH-2 types */ - CPU_SH7604, + CPU_SH7604, CPU_SH7619, + + /* SH-2A types */ + CPU_SH7206, /* SH-3 types */ CPU_SH7705, CPU_SH7706, CPU_SH7707, @@ -47,7 +52,12 @@ enum cpu_type { /* SH-4 types */ CPU_SH7750, CPU_SH7750S, CPU_SH7750R, CPU_SH7751, CPU_SH7751R, CPU_SH7760, CPU_ST40RA, CPU_ST40GX1, CPU_SH4_202, CPU_SH4_501, - CPU_SH73180, CPU_SH7343, CPU_SH7770, CPU_SH7780, CPU_SH7781, + + /* SH-4A types */ + CPU_SH7770, CPU_SH7780, CPU_SH7781, CPU_SH7785, + + /* SH4AL-DSP types */ + CPU_SH73180, CPU_SH7343, CPU_SH7722, /* Unknown subtype */ CPU_SH_NONE @@ -130,12 +140,11 @@ union sh_fpu_union { }; struct thread_struct { + /* Saved registers when thread is descheduled */ unsigned long sp; unsigned long pc; - unsigned long trap_no, error_code; - unsigned long address; - /* Hardware debugging registers may come here */ + /* Hardware debugging registers */ unsigned long ubc_pc; /* floating point info */ @@ -150,12 +159,7 @@ typedef struct { extern int ubc_usercnt; #define INIT_THREAD { \ - sizeof(init_stack) + (long) &init_stack, /* sp */ \ - 0, /* pc */ \ - 0, 0, \ - 0, \ - 0, \ - {{{0,}},} /* fpu state */ \ + .sp = sizeof(init_stack) + (long) &init_stack, \ } /* @@ -255,10 +259,12 @@ extern void save_fpu(struct task_struct *__tsk, struct pt_regs *regs); */ #define thread_saved_pc(tsk) (tsk->thread.pc) +void show_trace(struct task_struct *tsk, unsigned long *sp, + struct pt_regs *regs); extern unsigned long get_wchan(struct task_struct *p); -#define KSTK_EIP(tsk) ((tsk)->thread.pc) -#define KSTK_ESP(tsk) ((tsk)->thread.sp) +#define KSTK_EIP(tsk) (task_pt_regs(tsk)->pc) +#define KSTK_ESP(tsk) (task_pt_regs(tsk)->regs[15]) #define cpu_sleep() __asm__ __volatile__ ("sleep" : : : "memory") #define cpu_relax() barrier() diff --git a/include/asm-sh/push-switch.h b/include/asm-sh/push-switch.h new file mode 100644 index 00000000000..4903f9e52dd --- /dev/null +++ b/include/asm-sh/push-switch.h @@ -0,0 +1,31 @@ +#ifndef __ASM_SH_PUSH_SWITCH_H +#define __ASM_SH_PUSH_SWITCH_H + +#include <linux/timer.h> +#include <linux/interrupt.h> +#include <linux/workqueue.h> +#include <linux/platform_device.h> + +struct push_switch { + /* switch state */ + unsigned int state:1; + /* debounce timer */ + struct timer_list debounce; + /* workqueue */ + struct work_struct work; + /* platform device, for workqueue handler */ + struct platform_device *pdev; +}; + +struct push_switch_platform_info { + /* IRQ handler */ + irqreturn_t (*irq_handler)(int irq, void *data); + /* Special IRQ flags */ + unsigned int irq_flags; + /* Bit location of switch */ + unsigned int bit; + /* Symbolic switch name */ + const char *name; +}; + +#endif /* __ASM_SH_PUSH_SWITCH_H */ diff --git a/include/asm-sh/r7780rp/r7780rp.h b/include/asm-sh/r7780rp.h index f95d9dba31a..c18f648a799 100644 --- a/include/asm-sh/r7780rp/r7780rp.h +++ b/include/asm-sh/r7780rp.h @@ -72,8 +72,6 @@ #define PA_AX88796L 0xa4100400 /* AX88796L Area */ #define PA_SC1602BSLB 0xa6000000 /* SC1602BSLB Area */ -#define PA_AREA5_IO 0xb4000000 /* Area 5 IO Memory */ -#define PA_AREA6_IO 0xb8000000 /* Area 6 IO Memory */ #define PA_IDE_OFFSET 0x1f0 /* CF IDE Offset */ #define AX88796L_IO_BASE 0x1000 /* AX88796L IO Base Address */ @@ -83,7 +81,6 @@ #define IRQ_PCISLOT2 66 /* PCI Slot #2 IRQ */ #define IRQ_PCISLOT3 67 /* PCI Slot #3 IRQ */ #define IRQ_PCISLOT4 68 /* PCI Slot #4 IRQ */ -#define IRQ_CFCARD 1 /* CF Card IRQ */ // #define IRQ_CFINST 0 /* CF Card Insert IRQ */ #define IRQ_TP 2 /* Touch Panel IRQ */ #define IRQ_SCI1 3 /* SCI1 IRQ */ @@ -146,8 +143,6 @@ #define PA_AX88796L 0xa5800400 /* AX88796L Area */ #define PA_SC1602BSLB 0xa6000000 /* SC1602BSLB Area */ -#define PA_AREA5_IO 0xb4000000 /* Area 5 IO Memory */ -#define PA_AREA6_IO 0xb8000000 /* Area 6 IO Memory */ #define PA_IDE_OFFSET 0x1f0 /* CF IDE Offset */ #define AX88796L_IO_BASE 0x1000 /* AX88796L IO Base Address */ @@ -157,7 +152,6 @@ #define IRQ_PCISLOT2 1 /* PCI Slot #2 IRQ */ #define IRQ_PCISLOT3 2 /* PCI Slot #3 IRQ */ #define IRQ_PCISLOT4 3 /* PCI Slot #4 IRQ */ -#define IRQ_CFCARD 4 /* CF Card IRQ */ #define IRQ_CFINST 5 /* CF Card Insert IRQ */ #define IRQ_M66596 6 /* M66596 IRQ */ #define IRQ_SDCARD 7 /* SD Card IRQ */ diff --git a/include/asm-sh/r7780rp/ide.h b/include/asm-sh/r7780rp/ide.h deleted file mode 100644 index a1ed78e0f61..00000000000 --- a/include/asm-sh/r7780rp/ide.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef __ASM_SH_R7780RP_IDE_H -#define __ASM_SH_R7780RP_IDE_H - -/* Nothing to see here.. */ -#include <asm/mach/r7780rp.h> - -#endif /* __ASM_SH_R7780RP_IDE_H */ - diff --git a/include/asm-sh/rts7751r2d/rts7751r2d.h b/include/asm-sh/rts7751r2d.h index 796b8fcb81a..796b8fcb81a 100644 --- a/include/asm-sh/rts7751r2d/rts7751r2d.h +++ b/include/asm-sh/rts7751r2d.h diff --git a/include/asm-sh/rts7751r2d/ide.h b/include/asm-sh/rts7751r2d/ide.h deleted file mode 100644 index 416f96b407c..00000000000 --- a/include/asm-sh/rts7751r2d/ide.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef __ASM_SH_RTS7751R2D_IDE_H -#define __ASM_SH_RTS7751R2D_IDE_H - -/* Nothing to see here.. */ -#include <asm/rts7751r2d/rts7751r2d.h> - -#endif /* __ASM_SH_RTS7751R2D_IDE_H */ - diff --git a/include/asm-sh/rwsem.h b/include/asm-sh/rwsem.h index 9d2aea5e848..4931ba817d7 100644 --- a/include/asm-sh/rwsem.h +++ b/include/asm-sh/rwsem.h @@ -25,11 +25,21 @@ struct rw_semaphore { #define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) spinlock_t wait_lock; struct list_head wait_list; +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map dep_map; +#endif }; +#ifdef CONFIG_DEBUG_LOCK_ALLOC +# define __RWSEM_DEP_MAP_INIT(lockname) , .dep_map = { .name = #lockname } +#else +# define __RWSEM_DEP_MAP_INIT(lockname) +#endif + #define __RWSEM_INITIALIZER(name) \ { RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, \ - LIST_HEAD_INIT((name).wait_list) } + LIST_HEAD_INIT((name).wait_list) \ + __RWSEM_DEP_MAP_INIT(name) } #define DECLARE_RWSEM(name) \ struct rw_semaphore name = __RWSEM_INITIALIZER(name) @@ -39,6 +49,16 @@ extern struct rw_semaphore *rwsem_down_write_failed(struct rw_semaphore *sem); extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *sem); extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem); +extern void __init_rwsem(struct rw_semaphore *sem, const char *name, + struct lock_class_key *key); + +#define init_rwsem(sem) \ +do { \ + static struct lock_class_key __key; \ + \ + __init_rwsem((sem), #sem, &__key); \ +} while (0) + static inline void init_rwsem(struct rw_semaphore *sem) { sem->count = RWSEM_UNLOCKED_VALUE; @@ -141,6 +161,11 @@ static inline void __downgrade_write(struct rw_semaphore *sem) rwsem_downgrade_wake(sem); } +static inline void __down_write_nested(struct rw_semaphore *sem, int subclass) +{ + __down_write(sem); +} + /* * implement exchange and add functionality */ diff --git a/include/asm-sh/se7206.h b/include/asm-sh/se7206.h new file mode 100644 index 00000000000..698eb80389a --- /dev/null +++ b/include/asm-sh/se7206.h @@ -0,0 +1,13 @@ +#ifndef __ASM_SH_SE7206_H +#define __ASM_SH_SE7206_H + +#define PA_SMSC 0x30000000 +#define PA_MRSHPC 0x34000000 +#define PA_LED 0x31400000 + +void init_se7206_IRQ(void); + +#define __IO_PREFIX se7206 +#include <asm/io_generic.h> + +#endif /* __ASM_SH_SE7206_H */ diff --git a/include/asm-sh/setup.h b/include/asm-sh/setup.h index 34ca8a7f06b..1583c6b7bda 100644 --- a/include/asm-sh/setup.h +++ b/include/asm-sh/setup.h @@ -1,10 +1,12 @@ -#ifdef __KERNEL__ #ifndef _SH_SETUP_H #define _SH_SETUP_H #define COMMAND_LINE_SIZE 256 +#ifdef __KERNEL__ + int setup_early_printk(char *); -#endif /* _SH_SETUP_H */ #endif /* __KERNEL__ */ + +#endif /* _SH_SETUP_H */ diff --git a/include/asm-sh/sh03/ide.h b/include/asm-sh/sh03/ide.h deleted file mode 100644 index 73ee92e5c79..00000000000 --- a/include/asm-sh/sh03/ide.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_SH_SH03_IDE_H -#define __ASM_SH_SH03_IDE_H - -#define IRQ_CFCARD 8 -#define IRQ_PCMCIA 8 - -#endif /* __ASM_SH_SH03_IDE_H */ diff --git a/include/asm-sh/shmin/shmin.h b/include/asm-sh/shmin.h index 36ba138a81f..36ba138a81f 100644 --- a/include/asm-sh/shmin/shmin.h +++ b/include/asm-sh/shmin.h diff --git a/include/asm-sh/system.h b/include/asm-sh/system.h index 6c1f8fde5ac..b1e42e7f998 100644 --- a/include/asm-sh/system.h +++ b/include/asm-sh/system.h @@ -6,6 +6,7 @@ * Copyright (C) 2002 Paul Mundt */ +#include <linux/irqflags.h> #include <asm/types.h> /* @@ -131,103 +132,6 @@ static inline unsigned long tas(volatile int *m) #define set_mb(var, value) do { xchg(&var, value); } while (0) -/* Interrupt Control */ -#ifdef CONFIG_CPU_HAS_SR_RB -static inline void local_irq_enable(void) -{ - unsigned long __dummy0, __dummy1; - - __asm__ __volatile__("stc sr, %0\n\t" - "and %1, %0\n\t" - "stc r6_bank, %1\n\t" - "or %1, %0\n\t" - "ldc %0, sr" - : "=&r" (__dummy0), "=r" (__dummy1) - : "1" (~0x000000f0) - : "memory"); -} -#else -static inline void local_irq_enable(void) -{ - unsigned long __dummy0, __dummy1; - - __asm__ __volatile__ ( - "stc sr, %0\n\t" - "and %1, %0\n\t" - "ldc %0, sr\n\t" - : "=&r" (__dummy0), "=r" (__dummy1) - : "1" (~0x000000f0) - : "memory"); -} -#endif - -static inline void local_irq_disable(void) -{ - unsigned long __dummy; - __asm__ __volatile__("stc sr, %0\n\t" - "or #0xf0, %0\n\t" - "ldc %0, sr" - : "=&z" (__dummy) - : /* no inputs */ - : "memory"); -} - -static inline void set_bl_bit(void) -{ - unsigned long __dummy0, __dummy1; - - __asm__ __volatile__ ("stc sr, %0\n\t" - "or %2, %0\n\t" - "and %3, %0\n\t" - "ldc %0, sr" - : "=&r" (__dummy0), "=r" (__dummy1) - : "r" (0x10000000), "r" (0xffffff0f) - : "memory"); -} - -static inline void clear_bl_bit(void) -{ - unsigned long __dummy0, __dummy1; - - __asm__ __volatile__ ("stc sr, %0\n\t" - "and %2, %0\n\t" - "ldc %0, sr" - : "=&r" (__dummy0), "=r" (__dummy1) - : "1" (~0x10000000) - : "memory"); -} - -#define local_save_flags(x) \ - __asm__("stc sr, %0; and #0xf0, %0" : "=&z" (x) :/**/: "memory" ) - -#define irqs_disabled() \ -({ \ - unsigned long flags; \ - local_save_flags(flags); \ - (flags != 0); \ -}) - -static inline unsigned long local_irq_save(void) -{ - unsigned long flags, __dummy; - - __asm__ __volatile__("stc sr, %1\n\t" - "mov %1, %0\n\t" - "or #0xf0, %0\n\t" - "ldc %0, sr\n\t" - "mov %1, %0\n\t" - "and #0xf0, %0" - : "=&z" (flags), "=&r" (__dummy) - :/**/ - : "memory" ); - return flags; -} - -#define local_irq_restore(x) do { \ - if ((x & 0x000000f0) != 0x000000f0) \ - local_irq_enable(); \ -} while (0) - /* * Jump to P2 area. * When handling TLB or caches, we need to do it from P2 area. @@ -264,9 +168,6 @@ do { \ : "=&r" (__dummy)); \ } while (0) -/* For spinlocks etc */ -#define local_irq_save(x) x = local_irq_save() - static inline unsigned long xchg_u32(volatile u32 *m, unsigned long val) { unsigned long flags, retval; @@ -353,6 +254,13 @@ static inline unsigned long __cmpxchg(volatile void * ptr, unsigned long old, (unsigned long)_n_, sizeof(*(ptr))); \ }) +extern void *set_exception_table_vec(unsigned int vec, void *handler); + +static inline void *set_exception_table_evt(unsigned int evt, void *handler) +{ + return set_exception_table_vec(evt >> 5, handler); +} + /* XXX * disable hlt during certain critical i/o operations */ diff --git a/include/asm-sh/termbits.h b/include/asm-sh/termbits.h index 4f9822a8e7b..f1b7b46f4e9 100644 --- a/include/asm-sh/termbits.h +++ b/include/asm-sh/termbits.h @@ -17,6 +17,17 @@ struct termios { cc_t c_cc[NCCS]; /* control characters */ }; +struct ktermios { + tcflag_t c_iflag; /* input mode flags */ + tcflag_t c_oflag; /* output mode flags */ + tcflag_t c_cflag; /* control mode flags */ + tcflag_t c_lflag; /* local mode flags */ + cc_t c_line; /* line discipline */ + cc_t c_cc[NCCS]; /* control characters */ + speed_t c_ispeed; /* input speed */ + speed_t c_ospeed; /* output speed */ +}; + /* c_cc characters */ #define VINTR 0 #define VQUIT 1 diff --git a/include/asm-sh/thread_info.h b/include/asm-sh/thread_info.h index 3ebc3f9039e..0c01dc55081 100644 --- a/include/asm-sh/thread_info.h +++ b/include/asm-sh/thread_info.h @@ -90,13 +90,7 @@ static inline struct thread_info *current_thread_info(void) #endif #define free_thread_info(ti) kfree(ti) -#else /* !__ASSEMBLY__ */ - -/* how to get the thread information struct from ASM */ -#define GET_THREAD_INFO(reg) \ - stc r7_bank, reg - -#endif +#endif /* __ASSEMBLY__ */ /* * thread information flags diff --git a/include/asm-sh/timer.h b/include/asm-sh/timer.h index 5df842bcf7b..17b5e76a4c3 100644 --- a/include/asm-sh/timer.h +++ b/include/asm-sh/timer.h @@ -18,11 +18,32 @@ struct sys_timer { struct sys_device dev; struct sys_timer_ops *ops; + +#ifdef CONFIG_NO_IDLE_HZ + struct dyn_tick_timer *dyn_tick; +#endif }; +#ifdef CONFIG_NO_IDLE_HZ +#define DYN_TICK_ENABLED (1 << 1) + +struct dyn_tick_timer { + spinlock_t lock; + unsigned int state; /* Current state */ + int (*enable)(void); /* Enables dynamic tick */ + int (*disable)(void); /* Disables dynamic tick */ + void (*reprogram)(unsigned long); /* Reprograms the timer */ + int (*handler)(int, void *); +}; + +void timer_dyn_reprogram(void); +#else +#define timer_dyn_reprogram() do { } while (0) +#endif + #define TICK_SIZE (tick_nsec / 1000) -extern struct sys_timer tmu_timer; +extern struct sys_timer tmu_timer, cmt_timer, mtu2_timer; extern struct sys_timer *sys_timer; #ifndef CONFIG_GENERIC_TIME diff --git a/include/asm-sh/titan.h b/include/asm-sh/titan.h index 270a4f4bc8a..03f3583c891 100644 --- a/include/asm-sh/titan.h +++ b/include/asm-sh/titan.h @@ -1,9 +1,8 @@ /* * Platform defintions for Titan */ - -#ifndef _ASM_SH_TITAN_TITAN_H -#define _ASM_SH_TITAN_TITAN_H +#ifndef _ASM_SH_TITAN_H +#define _ASM_SH_TITAN_H #define __IO_PREFIX titan #include <asm/io_generic.h> @@ -15,29 +14,4 @@ #define TITAN_IRQ_MPCIB 11 /* mPCI B */ #define TITAN_IRQ_USB 11 /* USB */ -/* - * The external interrupt lines, these take up ints 0 - 15 inclusive - * depending on the priority for the interrupt. In fact the priority - * is the interrupt :-) - */ -#define IRL0_IRQ 0 -#define IRL0_IPR_ADDR INTC_IPRD -#define IRL0_IPR_POS 3 -#define IRL0_PRIORITY 8 - -#define IRL1_IRQ 1 -#define IRL1_IPR_ADDR INTC_IPRD -#define IRL1_IPR_POS 2 -#define IRL1_PRIORITY 8 - -#define IRL2_IRQ 2 -#define IRL2_IPR_ADDR INTC_IPRD -#define IRL2_IPR_POS 1 -#define IRL2_PRIORITY 8 - -#define IRL3_IRQ 3 -#define IRL3_IPR_ADDR INTC_IPRD -#define IRL3_IPR_POS 0 -#define IRL3_PRIORITY 8 - -#endif +#endif /* __ASM_SH_TITAN_H */ diff --git a/include/asm-sh/types.h b/include/asm-sh/types.h index 3c09dd4ca31..fd00dbb82f8 100644 --- a/include/asm-sh/types.h +++ b/include/asm-sh/types.h @@ -52,16 +52,6 @@ typedef unsigned long long u64; typedef u32 dma_addr_t; -#ifdef CONFIG_LBD -typedef u64 sector_t; -#define HAVE_SECTOR_T -#endif - -#ifdef CONFIG_LSF -typedef u64 blkcnt_t; -#define HAVE_BLKCNT_T -#endif - #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ diff --git a/include/asm-sh/unistd.h b/include/asm-sh/unistd.h index f1a0cbc966b..f982073dc6c 100644 --- a/include/asm-sh/unistd.h +++ b/include/asm-sh/unistd.h @@ -324,130 +324,14 @@ #define __NR_sync_file_range 314 #define __NR_tee 315 #define __NR_vmsplice 316 +#define __NR_move_pages 317 +#define __NR_getcpu 318 +#define __NR_epoll_pwait 319 -#define NR_syscalls 317 +#define NR_syscalls 320 #ifdef __KERNEL__ -#include <linux/err.h> - -/* user-visible error numbers are in the range -1 - -MAX_ERRNO: - * see <asm-sh/errno.h> */ - -#define __syscall_return(type, res) \ -do { \ - if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \ - /* Avoid using "res" which is declared to be in register r0; \ - errno might expand to a function call and clobber it. */ \ - int __err = -(res); \ - errno = __err; \ - res = -1; \ - } \ - return (type) (res); \ -} while (0) - -/* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */ -#define _syscall0(type,name) \ -type name(void) \ -{ \ -register long __sc0 __asm__ ("r3") = __NR_##name; \ -__asm__ __volatile__ ("trapa #0x10" \ - : "=z" (__sc0) \ - : "0" (__sc0) \ - : "memory" ); \ -__syscall_return(type,__sc0); \ -} - -#define _syscall1(type,name,type1,arg1) \ -type name(type1 arg1) \ -{ \ -register long __sc0 __asm__ ("r3") = __NR_##name; \ -register long __sc4 __asm__ ("r4") = (long) arg1; \ -__asm__ __volatile__ ("trapa #0x11" \ - : "=z" (__sc0) \ - : "0" (__sc0), "r" (__sc4) \ - : "memory"); \ -__syscall_return(type,__sc0); \ -} - -#define _syscall2(type,name,type1,arg1,type2,arg2) \ -type name(type1 arg1,type2 arg2) \ -{ \ -register long __sc0 __asm__ ("r3") = __NR_##name; \ -register long __sc4 __asm__ ("r4") = (long) arg1; \ -register long __sc5 __asm__ ("r5") = (long) arg2; \ -__asm__ __volatile__ ("trapa #0x12" \ - : "=z" (__sc0) \ - : "0" (__sc0), "r" (__sc4), "r" (__sc5) \ - : "memory"); \ -__syscall_return(type,__sc0); \ -} - -#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ -type name(type1 arg1,type2 arg2,type3 arg3) \ -{ \ -register long __sc0 __asm__ ("r3") = __NR_##name; \ -register long __sc4 __asm__ ("r4") = (long) arg1; \ -register long __sc5 __asm__ ("r5") = (long) arg2; \ -register long __sc6 __asm__ ("r6") = (long) arg3; \ -__asm__ __volatile__ ("trapa #0x13" \ - : "=z" (__sc0) \ - : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6) \ - : "memory"); \ -__syscall_return(type,__sc0); \ -} - -#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ -type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \ -{ \ -register long __sc0 __asm__ ("r3") = __NR_##name; \ -register long __sc4 __asm__ ("r4") = (long) arg1; \ -register long __sc5 __asm__ ("r5") = (long) arg2; \ -register long __sc6 __asm__ ("r6") = (long) arg3; \ -register long __sc7 __asm__ ("r7") = (long) arg4; \ -__asm__ __volatile__ ("trapa #0x14" \ - : "=z" (__sc0) \ - : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6), \ - "r" (__sc7) \ - : "memory" ); \ -__syscall_return(type,__sc0); \ -} - -#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \ -type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \ -{ \ -register long __sc3 __asm__ ("r3") = __NR_##name; \ -register long __sc4 __asm__ ("r4") = (long) arg1; \ -register long __sc5 __asm__ ("r5") = (long) arg2; \ -register long __sc6 __asm__ ("r6") = (long) arg3; \ -register long __sc7 __asm__ ("r7") = (long) arg4; \ -register long __sc0 __asm__ ("r0") = (long) arg5; \ -__asm__ __volatile__ ("trapa #0x15" \ - : "=z" (__sc0) \ - : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6), "r" (__sc7), \ - "r" (__sc3) \ - : "memory" ); \ -__syscall_return(type,__sc0); \ -} - -#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6) \ -type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) \ -{ \ -register long __sc3 __asm__ ("r3") = __NR_##name; \ -register long __sc4 __asm__ ("r4") = (long) arg1; \ -register long __sc5 __asm__ ("r5") = (long) arg2; \ -register long __sc6 __asm__ ("r6") = (long) arg3; \ -register long __sc7 __asm__ ("r7") = (long) arg4; \ -register long __sc0 __asm__ ("r0") = (long) arg5; \ -register long __sc1 __asm__ ("r1") = (long) arg6; \ -__asm__ __volatile__ ("trapa #0x16" \ - : "=z" (__sc0) \ - : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6), "r" (__sc7), \ - "r" (__sc3), "r" (__sc1) \ - : "memory" ); \ -__syscall_return(type,__sc0); \ -} - #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_OLD_STAT |