diff options
Diffstat (limited to 'arch/sh/include')
-rw-r--r-- | arch/sh/include/asm/Kbuild | 1 | ||||
-rw-r--r-- | arch/sh/include/asm/atomic-grb.h | 119 | ||||
-rw-r--r-- | arch/sh/include/asm/atomic-irq.h | 62 | ||||
-rw-r--r-- | arch/sh/include/asm/atomic-llsc.h | 101 | ||||
-rw-r--r-- | arch/sh/include/asm/atomic.h | 2 | ||||
-rw-r--r-- | arch/sh/include/asm/dma-register.h | 36 | ||||
-rw-r--r-- | arch/sh/include/asm/io_noioport.h | 11 | ||||
-rw-r--r-- | arch/sh/include/asm/page.h | 5 | ||||
-rw-r--r-- | arch/sh/include/asm/sections.h | 1 | ||||
-rw-r--r-- | arch/sh/include/asm/syscall_32.h | 10 | ||||
-rw-r--r-- | arch/sh/include/asm/syscall_64.h | 14 | ||||
-rw-r--r-- | arch/sh/include/cpu-sh4/cpu/dma-register.h | 1 | ||||
-rw-r--r-- | arch/sh/include/cpu-sh4a/cpu/dma.h | 3 | ||||
-rw-r--r-- | arch/sh/include/uapi/asm/ioctls.h | 2 |
14 files changed, 171 insertions, 197 deletions
diff --git a/arch/sh/include/asm/Kbuild b/arch/sh/include/asm/Kbuild index c19e47dacb31..5a6c9acff0d2 100644 --- a/arch/sh/include/asm/Kbuild +++ b/arch/sh/include/asm/Kbuild @@ -12,6 +12,7 @@ generic-y += hash.h generic-y += ioctl.h generic-y += ipcbuf.h generic-y += irq_regs.h +generic-y += irq_work.h generic-y += kvm_para.h generic-y += local.h generic-y += local64.h diff --git a/arch/sh/include/asm/atomic-grb.h b/arch/sh/include/asm/atomic-grb.h index a273c88578fc..97a5fda83450 100644 --- a/arch/sh/include/asm/atomic-grb.h +++ b/arch/sh/include/asm/atomic-grb.h @@ -1,85 +1,56 @@ #ifndef __ASM_SH_ATOMIC_GRB_H #define __ASM_SH_ATOMIC_GRB_H -static inline void atomic_add(int i, atomic_t *v) -{ - int tmp; - - __asm__ __volatile__ ( - " .align 2 \n\t" - " mova 1f, r0 \n\t" /* r0 = end point */ - " mov r15, r1 \n\t" /* r1 = saved sp */ - " mov #-6, r15 \n\t" /* LOGIN: r15 = size */ - " mov.l @%1, %0 \n\t" /* load old value */ - " add %2, %0 \n\t" /* add */ - " mov.l %0, @%1 \n\t" /* store new value */ - "1: mov r1, r15 \n\t" /* LOGOUT */ - : "=&r" (tmp), - "+r" (v) - : "r" (i) - : "memory" , "r0", "r1"); -} - -static inline void atomic_sub(int i, atomic_t *v) -{ - int tmp; - - __asm__ __volatile__ ( - " .align 2 \n\t" - " mova 1f, r0 \n\t" /* r0 = end point */ - " mov r15, r1 \n\t" /* r1 = saved sp */ - " mov #-6, r15 \n\t" /* LOGIN: r15 = size */ - " mov.l @%1, %0 \n\t" /* load old value */ - " sub %2, %0 \n\t" /* sub */ - " mov.l %0, @%1 \n\t" /* store new value */ - "1: mov r1, r15 \n\t" /* LOGOUT */ - : "=&r" (tmp), - "+r" (v) - : "r" (i) - : "memory" , "r0", "r1"); -} - -static inline int atomic_add_return(int i, atomic_t *v) -{ - int tmp; +#define ATOMIC_OP(op) \ +static inline void atomic_##op(int i, atomic_t *v) \ +{ \ + int tmp; \ + \ + __asm__ __volatile__ ( \ + " .align 2 \n\t" \ + " mova 1f, r0 \n\t" /* r0 = end point */ \ + " mov r15, r1 \n\t" /* r1 = saved sp */ \ + " mov #-6, r15 \n\t" /* LOGIN: r15 = size */ \ + " mov.l @%1, %0 \n\t" /* load old value */ \ + " " #op " %2, %0 \n\t" /* $op */ \ + " mov.l %0, @%1 \n\t" /* store new value */ \ + "1: mov r1, r15 \n\t" /* LOGOUT */ \ + : "=&r" (tmp), \ + "+r" (v) \ + : "r" (i) \ + : "memory" , "r0", "r1"); \ +} \ - __asm__ __volatile__ ( - " .align 2 \n\t" - " mova 1f, r0 \n\t" /* r0 = end point */ - " mov r15, r1 \n\t" /* r1 = saved sp */ - " mov #-6, r15 \n\t" /* LOGIN: r15 = size */ - " mov.l @%1, %0 \n\t" /* load old value */ - " add %2, %0 \n\t" /* add */ - " mov.l %0, @%1 \n\t" /* store new value */ - "1: mov r1, r15 \n\t" /* LOGOUT */ - : "=&r" (tmp), - "+r" (v) - : "r" (i) - : "memory" , "r0", "r1"); - - return tmp; +#define ATOMIC_OP_RETURN(op) \ +static inline int atomic_##op##_return(int i, atomic_t *v) \ +{ \ + int tmp; \ + \ + __asm__ __volatile__ ( \ + " .align 2 \n\t" \ + " mova 1f, r0 \n\t" /* r0 = end point */ \ + " mov r15, r1 \n\t" /* r1 = saved sp */ \ + " mov #-6, r15 \n\t" /* LOGIN: r15 = size */ \ + " mov.l @%1, %0 \n\t" /* load old value */ \ + " " #op " %2, %0 \n\t" /* $op */ \ + " mov.l %0, @%1 \n\t" /* store new value */ \ + "1: mov r1, r15 \n\t" /* LOGOUT */ \ + : "=&r" (tmp), \ + "+r" (v) \ + : "r" (i) \ + : "memory" , "r0", "r1"); \ + \ + return tmp; \ } -static inline int atomic_sub_return(int i, atomic_t *v) -{ - int tmp; +#define ATOMIC_OPS(op) ATOMIC_OP(op) ATOMIC_OP_RETURN(op) - __asm__ __volatile__ ( - " .align 2 \n\t" - " mova 1f, r0 \n\t" /* r0 = end point */ - " mov r15, r1 \n\t" /* r1 = saved sp */ - " mov #-6, r15 \n\t" /* LOGIN: r15 = size */ - " mov.l @%1, %0 \n\t" /* load old value */ - " sub %2, %0 \n\t" /* sub */ - " mov.l %0, @%1 \n\t" /* store new value */ - "1: mov r1, r15 \n\t" /* LOGOUT */ - : "=&r" (tmp), - "+r" (v) - : "r" (i) - : "memory", "r0", "r1"); +ATOMIC_OPS(add) +ATOMIC_OPS(sub) - return tmp; -} +#undef ATOMIC_OPS +#undef ATOMIC_OP_RETURN +#undef ATOMIC_OP static inline void atomic_clear_mask(unsigned int mask, atomic_t *v) { diff --git a/arch/sh/include/asm/atomic-irq.h b/arch/sh/include/asm/atomic-irq.h index 9f7c56609e53..61d107523f06 100644 --- a/arch/sh/include/asm/atomic-irq.h +++ b/arch/sh/include/asm/atomic-irq.h @@ -8,49 +8,39 @@ * 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; - - raw_local_irq_save(flags); - v->counter += i; - raw_local_irq_restore(flags); -} -static inline void atomic_sub(int i, atomic_t *v) -{ - unsigned long flags; - - raw_local_irq_save(flags); - v->counter -= i; - raw_local_irq_restore(flags); +#define ATOMIC_OP(op, c_op) \ +static inline void atomic_##op(int i, atomic_t *v) \ +{ \ + unsigned long flags; \ + \ + raw_local_irq_save(flags); \ + v->counter c_op i; \ + raw_local_irq_restore(flags); \ } -static inline int atomic_add_return(int i, atomic_t *v) -{ - unsigned long temp, flags; - - raw_local_irq_save(flags); - temp = v->counter; - temp += i; - v->counter = temp; - raw_local_irq_restore(flags); - - return temp; +#define ATOMIC_OP_RETURN(op, c_op) \ +static inline int atomic_##op##_return(int i, atomic_t *v) \ +{ \ + unsigned long temp, flags; \ + \ + raw_local_irq_save(flags); \ + temp = v->counter; \ + temp c_op i; \ + v->counter = temp; \ + raw_local_irq_restore(flags); \ + \ + return temp; \ } -static inline int atomic_sub_return(int i, atomic_t *v) -{ - unsigned long temp, flags; +#define ATOMIC_OPS(op, c_op) ATOMIC_OP(op, c_op) ATOMIC_OP_RETURN(op, c_op) - raw_local_irq_save(flags); - temp = v->counter; - temp -= i; - v->counter = temp; - raw_local_irq_restore(flags); +ATOMIC_OPS(add, +=) +ATOMIC_OPS(sub, -=) - return temp; -} +#undef ATOMIC_OPS +#undef ATOMIC_OP_RETURN +#undef ATOMIC_OP static inline void atomic_clear_mask(unsigned int mask, atomic_t *v) { diff --git a/arch/sh/include/asm/atomic-llsc.h b/arch/sh/include/asm/atomic-llsc.h index 4b00b78e3f4f..8575dccb9ef7 100644 --- a/arch/sh/include/asm/atomic-llsc.h +++ b/arch/sh/include/asm/atomic-llsc.h @@ -2,39 +2,6 @@ #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 @@ -42,39 +9,53 @@ static inline void atomic_sub(int i, atomic_t *v) * 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; +/* + * 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. + */ - __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"); +#define ATOMIC_OP(op) \ +static inline void atomic_##op(int i, atomic_t *v) \ +{ \ + unsigned long tmp; \ + \ + __asm__ __volatile__ ( \ +"1: movli.l @%2, %0 ! atomic_" #op "\n" \ +" " #op " %1, %0 \n" \ +" movco.l %0, @%2 \n" \ +" bf 1b \n" \ + : "=&z" (tmp) \ + : "r" (i), "r" (&v->counter) \ + : "t"); \ +} - return temp; +#define ATOMIC_OP_RETURN(op) \ +static inline int atomic_##op##_return(int i, atomic_t *v) \ +{ \ + unsigned long temp; \ + \ + __asm__ __volatile__ ( \ +"1: movli.l @%2, %0 ! atomic_" #op "_return \n" \ +" " #op " %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; +#define ATOMIC_OPS(op) ATOMIC_OP(op) ATOMIC_OP_RETURN(op) - __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"); +ATOMIC_OPS(add) +ATOMIC_OPS(sub) - return temp; -} +#undef ATOMIC_OPS +#undef ATOMIC_OP_RETURN +#undef ATOMIC_OP static inline void atomic_clear_mask(unsigned int mask, atomic_t *v) { diff --git a/arch/sh/include/asm/atomic.h b/arch/sh/include/asm/atomic.h index f57b8a6743b3..05b9f74ce2d5 100644 --- a/arch/sh/include/asm/atomic.h +++ b/arch/sh/include/asm/atomic.h @@ -14,7 +14,7 @@ #define ATOMIC_INIT(i) { (i) } -#define atomic_read(v) (*(volatile int *)&(v)->counter) +#define atomic_read(v) ACCESS_ONCE((v)->counter) #define atomic_set(v,i) ((v)->counter = (i)) #if defined(CONFIG_GUSA_RB) diff --git a/arch/sh/include/asm/dma-register.h b/arch/sh/include/asm/dma-register.h index 51cd78feacff..c757b47e6b64 100644 --- a/arch/sh/include/asm/dma-register.h +++ b/arch/sh/include/asm/dma-register.h @@ -13,17 +13,17 @@ #ifndef DMA_REGISTER_H #define DMA_REGISTER_H -/* DMA register */ -#define SAR 0x00 -#define DAR 0x04 -#define TCR 0x08 -#define CHCR 0x0C -#define DMAOR 0x40 +/* DMA registers */ +#define SAR 0x00 /* Source Address Register */ +#define DAR 0x04 /* Destination Address Register */ +#define TCR 0x08 /* Transfer Count Register */ +#define CHCR 0x0C /* Channel Control Register */ +#define DMAOR 0x40 /* DMA Operation Register */ /* DMAOR definitions */ -#define DMAOR_AE 0x00000004 +#define DMAOR_AE 0x00000004 /* Address Error Flag */ #define DMAOR_NMIF 0x00000002 -#define DMAOR_DME 0x00000001 +#define DMAOR_DME 0x00000001 /* DMA Master Enable */ /* Definitions for the SuperH DMAC */ #define REQ_L 0x00000000 @@ -34,18 +34,20 @@ #define ACK_W 0x00020000 #define ACK_H 0x00000000 #define ACK_L 0x00010000 -#define DM_INC 0x00004000 -#define DM_DEC 0x00008000 -#define DM_FIX 0x0000c000 -#define SM_INC 0x00001000 -#define SM_DEC 0x00002000 -#define SM_FIX 0x00003000 +#define DM_INC 0x00004000 /* Destination addresses are incremented */ +#define DM_DEC 0x00008000 /* Destination addresses are decremented */ +#define DM_FIX 0x0000c000 /* Destination address is fixed */ +#define SM_INC 0x00001000 /* Source addresses are incremented */ +#define SM_DEC 0x00002000 /* Source addresses are decremented */ +#define SM_FIX 0x00003000 /* Source address is fixed */ #define RS_IN 0x00000200 #define RS_OUT 0x00000300 +#define RS_AUTO 0x00000400 /* Auto Request */ +#define RS_ERS 0x00000800 /* DMA extended resource selector */ #define TS_BLK 0x00000040 #define TM_BUR 0x00000020 -#define CHCR_DE 0x00000001 -#define CHCR_TE 0x00000002 -#define CHCR_IE 0x00000004 +#define CHCR_DE 0x00000001 /* DMA Enable */ +#define CHCR_TE 0x00000002 /* Transfer End Flag */ +#define CHCR_IE 0x00000004 /* Interrupt Enable */ #endif diff --git a/arch/sh/include/asm/io_noioport.h b/arch/sh/include/asm/io_noioport.h index 4d48f1436a63..c727e6ddf69e 100644 --- a/arch/sh/include/asm/io_noioport.h +++ b/arch/sh/include/asm/io_noioport.h @@ -34,6 +34,17 @@ static inline void outl(unsigned int x, unsigned long port) BUG(); } +static inline void __iomem *ioport_map(unsigned long port, unsigned int size) +{ + BUG(); + return NULL; +} + +static inline void ioport_unmap(void __iomem *addr) +{ + BUG(); +} + #define inb_p(addr) inb(addr) #define inw_p(addr) inw(addr) #define inl_p(addr) inl(addr) diff --git a/arch/sh/include/asm/page.h b/arch/sh/include/asm/page.h index 15d970328f71..fe20d14ae051 100644 --- a/arch/sh/include/asm/page.h +++ b/arch/sh/include/asm/page.h @@ -186,11 +186,6 @@ typedef struct page *pgtable_t; #include <asm-generic/memory_model.h> #include <asm-generic/getorder.h> -/* vDSO support */ -#ifdef CONFIG_VSYSCALL -#define __HAVE_ARCH_GATE_AREA -#endif - /* * Some drivers need to perform DMA into kmalloc'ed buffers * and so we have to increase the kmalloc minalign for this. diff --git a/arch/sh/include/asm/sections.h b/arch/sh/include/asm/sections.h index 1b6199740e98..7a99e6af6372 100644 --- a/arch/sh/include/asm/sections.h +++ b/arch/sh/include/asm/sections.h @@ -3,7 +3,6 @@ #include <asm-generic/sections.h> -extern long __nosave_begin, __nosave_end; extern long __machvec_start, __machvec_end; extern char __uncached_start, __uncached_end; extern char __start_eh_frame[], __stop_eh_frame[]; diff --git a/arch/sh/include/asm/syscall_32.h b/arch/sh/include/asm/syscall_32.h index 7d80df4f09cb..95be3b0ce0ac 100644 --- a/arch/sh/include/asm/syscall_32.h +++ b/arch/sh/include/asm/syscall_32.h @@ -1,6 +1,7 @@ #ifndef __ASM_SH_SYSCALL_32_H #define __ASM_SH_SYSCALL_32_H +#include <uapi/linux/audit.h> #include <linux/kernel.h> #include <linux/sched.h> #include <linux/err.h> @@ -93,4 +94,13 @@ static inline void syscall_set_arguments(struct task_struct *task, } } +static inline int syscall_get_arch(void) +{ + int arch = AUDIT_ARCH_SH; + +#ifdef CONFIG_CPU_LITTLE_ENDIAN + arch |= __AUDIT_ARCH_LE; +#endif + return arch; +} #endif /* __ASM_SH_SYSCALL_32_H */ diff --git a/arch/sh/include/asm/syscall_64.h b/arch/sh/include/asm/syscall_64.h index c3561ca72bee..c6a797b90b80 100644 --- a/arch/sh/include/asm/syscall_64.h +++ b/arch/sh/include/asm/syscall_64.h @@ -1,6 +1,7 @@ #ifndef __ASM_SH_SYSCALL_64_H #define __ASM_SH_SYSCALL_64_H +#include <uapi/linux/audit.h> #include <linux/kernel.h> #include <linux/sched.h> #include <asm/ptrace.h> @@ -61,4 +62,17 @@ static inline void syscall_set_arguments(struct task_struct *task, memcpy(®s->regs[2 + i], args, n * sizeof(args[0])); } +static inline int syscall_get_arch(void) +{ + int arch = AUDIT_ARCH_SH; + +#ifdef CONFIG_64BIT + arch |= __AUDIT_ARCH_64BIT; +#endif +#ifdef CONFIG_CPU_LITTLE_ENDIAN + arch |= __AUDIT_ARCH_LE; +#endif + + return arch; +} #endif /* __ASM_SH_SYSCALL_64_H */ diff --git a/arch/sh/include/cpu-sh4/cpu/dma-register.h b/arch/sh/include/cpu-sh4/cpu/dma-register.h index 02788b6a03b7..9cd81e54056a 100644 --- a/arch/sh/include/cpu-sh4/cpu/dma-register.h +++ b/arch/sh/include/cpu-sh4/cpu/dma-register.h @@ -32,7 +32,6 @@ #define CHCR_TS_HIGH_SHIFT (20 - 2) /* 2 bits for shifted low TS */ #elif defined(CONFIG_CPU_SUBTYPE_SH7757) || \ defined(CONFIG_CPU_SUBTYPE_SH7763) || \ - defined(CONFIG_CPU_SUBTYPE_SH7764) || \ defined(CONFIG_CPU_SUBTYPE_SH7780) || \ defined(CONFIG_CPU_SUBTYPE_SH7785) #define CHCR_TS_LOW_MASK 0x00000018 diff --git a/arch/sh/include/cpu-sh4a/cpu/dma.h b/arch/sh/include/cpu-sh4a/cpu/dma.h index 89afb650ce25..8ceccceae844 100644 --- a/arch/sh/include/cpu-sh4a/cpu/dma.h +++ b/arch/sh/include/cpu-sh4a/cpu/dma.h @@ -14,8 +14,7 @@ #define DMTE4_IRQ evt2irq(0xb80) #define DMAE0_IRQ evt2irq(0xbc0) /* DMA Error IRQ*/ #define SH_DMAC_BASE0 0xFE008020 -#elif defined(CONFIG_CPU_SUBTYPE_SH7763) || \ - defined(CONFIG_CPU_SUBTYPE_SH7764) +#elif defined(CONFIG_CPU_SUBTYPE_SH7763) #define DMTE0_IRQ evt2irq(0x640) #define DMTE4_IRQ evt2irq(0x780) #define DMAE0_IRQ evt2irq(0x6c0) diff --git a/arch/sh/include/uapi/asm/ioctls.h b/arch/sh/include/uapi/asm/ioctls.h index 342241079760..c9903e56ccf4 100644 --- a/arch/sh/include/uapi/asm/ioctls.h +++ b/arch/sh/include/uapi/asm/ioctls.h @@ -83,6 +83,8 @@ #define TCSETS2 _IOW('T', 43, struct termios2) #define TCSETSW2 _IOW('T', 44, struct termios2) #define TCSETSF2 _IOW('T', 45, struct termios2) +#define TIOCGRS485 _IOR('T', 46, struct serial_rs485) +#define TIOCSRS485 _IOWR('T', 47, struct serial_rs485) #define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ #define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */ #define TIOCGDEV _IOR('T',0x32, unsigned int) /* Get primary device node of /dev/console */ |