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-rw-r--r--include/asm-sh/clock.h21
-rw-r--r--include/asm-sh/cpu-sh4/cacheflush.h1
-rw-r--r--include/asm-sh/cpu-sh4/freq.h4
-rw-r--r--include/asm-sh/device.h5
-rw-r--r--include/asm-sh/elf.h53
-rw-r--r--include/asm-sh/hw_irq.h4
-rw-r--r--include/asm-sh/migor.h15
-rw-r--r--include/asm-sh/mmu.h4
-rw-r--r--include/asm-sh/mmu_context.h3
-rw-r--r--include/asm-sh/page.h2
-rw-r--r--include/asm-sh/pgtable_32.h4
-rw-r--r--include/asm-sh/processor.h1
-rw-r--r--include/asm-sh/processor_32.h5
-rw-r--r--include/asm-sh/processor_64.h4
-rw-r--r--include/asm-sh/ptrace.h5
-rw-r--r--include/asm-sh/se.h17
-rw-r--r--include/asm-sh/se7343.h93
-rw-r--r--include/asm-sh/se7722.h4
-rw-r--r--include/asm-sh/segment.h30
-rw-r--r--include/asm-sh/sh7763rdp.h54
-rw-r--r--include/asm-sh/sh7785lcr.h55
-rw-r--r--include/asm-sh/system.h8
-rw-r--r--include/asm-sh/thread_info.h2
-rw-r--r--include/asm-sh/timer.h1
-rw-r--r--include/asm-sh/uaccess.h222
-rw-r--r--include/asm-sh/uaccess_32.h344
-rw-r--r--include/asm-sh/uaccess_64.h206
-rw-r--r--include/asm-sh/unistd.h14
-rw-r--r--include/asm-sh/unistd_32.h8
-rw-r--r--include/asm-sh/unistd_64.h8
30 files changed, 646 insertions, 551 deletions
diff --git a/include/asm-sh/clock.h b/include/asm-sh/clock.h
index b550a27a704..720dfab7b15 100644
--- a/include/asm-sh/clock.h
+++ b/include/asm-sh/clock.h
@@ -5,6 +5,7 @@
#include <linux/list.h>
#include <linux/seq_file.h>
#include <linux/clk.h>
+#include <linux/err.h>
struct clk;
@@ -30,6 +31,7 @@ struct clk {
unsigned long rate;
unsigned long flags;
+ unsigned long arch_flags;
};
#define CLK_ALWAYS_ENABLED (1 << 0)
@@ -41,14 +43,27 @@ void arch_init_clk_ops(struct clk_ops **, int type);
/* arch/sh/kernel/cpu/clock.c */
int clk_init(void);
-int __clk_enable(struct clk *);
-void __clk_disable(struct clk *);
-
void clk_recalc_rate(struct clk *);
int clk_register(struct clk *);
void clk_unregister(struct clk *);
+static inline int clk_always_enable(const char *id)
+{
+ struct clk *clk;
+ int ret;
+
+ clk = clk_get(NULL, id);
+ if (IS_ERR(clk))
+ return PTR_ERR(clk);
+
+ ret = clk_enable(clk);
+ if (ret)
+ clk_put(clk);
+
+ return ret;
+}
+
/* the exported API, in addition to clk_set_rate */
/**
* clk_set_rate_ex - set the clock rate for a clock source, with additional parameter
diff --git a/include/asm-sh/cpu-sh4/cacheflush.h b/include/asm-sh/cpu-sh4/cacheflush.h
index 5fd5c89ef86..065306d376e 100644
--- a/include/asm-sh/cpu-sh4/cacheflush.h
+++ b/include/asm-sh/cpu-sh4/cacheflush.h
@@ -30,7 +30,6 @@ void flush_dcache_page(struct page *pg);
#define flush_dcache_mmap_unlock(mapping) do { } while (0)
void flush_icache_range(unsigned long start, unsigned long end);
-void flush_cache_sigtramp(unsigned long addr);
void flush_icache_user_range(struct vm_area_struct *vma, struct page *page,
unsigned long addr, int len);
diff --git a/include/asm-sh/cpu-sh4/freq.h b/include/asm-sh/cpu-sh4/freq.h
index da46e67ae26..c23af81c2e7 100644
--- a/include/asm-sh/cpu-sh4/freq.h
+++ b/include/asm-sh/cpu-sh4/freq.h
@@ -12,12 +12,16 @@
#if defined(CONFIG_CPU_SUBTYPE_SH7722) || \
defined(CONFIG_CPU_SUBTYPE_SH7723) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7343) || \
defined(CONFIG_CPU_SUBTYPE_SH7366)
#define FRQCR 0xa4150000
#define VCLKCR 0xa4150004
#define SCLKACR 0xa4150008
#define SCLKBCR 0xa415000c
#define IrDACLKCR 0xa4150010
+#define MSTPCR0 0xa4150030
+#define MSTPCR1 0xa4150034
+#define MSTPCR2 0xa4150038
#elif defined(CONFIG_CPU_SUBTYPE_SH7763) || \
defined(CONFIG_CPU_SUBTYPE_SH7780)
#define FRQCR 0xffc80000
diff --git a/include/asm-sh/device.h b/include/asm-sh/device.h
index d8f9872b0e2..efd511d0803 100644
--- a/include/asm-sh/device.h
+++ b/include/asm-sh/device.h
@@ -5,3 +5,8 @@
*/
#include <asm-generic/device.h>
+struct platform_device;
+/* allocate contiguous memory chunk and fill in struct resource */
+int platform_resource_setup_memory(struct platform_device *pdev,
+ char *name, unsigned long memsize);
+
diff --git a/include/asm-sh/elf.h b/include/asm-sh/elf.h
index 05092da1aa5..f01449a8d37 100644
--- a/include/asm-sh/elf.h
+++ b/include/asm-sh/elf.h
@@ -1,10 +1,15 @@
#ifndef __ASM_SH_ELF_H
#define __ASM_SH_ELF_H
+#include <linux/utsname.h>
#include <asm/auxvec.h>
#include <asm/ptrace.h>
#include <asm/user.h>
+/* ELF header e_flags defines */
+#define EF_SH_PIC 0x100 /* -fpic */
+#define EF_SH_FDPIC 0x8000 /* -mfdpic */
+
/* SH (particularly SHcompact) relocation types */
#define R_SH_NONE 0
#define R_SH_DIR32 1
@@ -43,6 +48,28 @@
#define R_SH_RELATIVE 165
#define R_SH_GOTOFF 166
#define R_SH_GOTPC 167
+
+/* FDPIC relocs */
+#define R_SH_GOT20 70
+#define R_SH_GOTOFF20 71
+#define R_SH_GOTFUNCDESC 72
+#define R_SH_GOTFUNCDESC20 73
+#define R_SH_GOTOFFFUNCDESC 74
+#define R_SH_GOTOFFFUNCDESC20 75
+#define R_SH_FUNCDESC 76
+#define R_SH_FUNCDESC_VALUE 77
+
+#if 0 /* XXX - later .. */
+#define R_SH_GOT20 198
+#define R_SH_GOTOFF20 199
+#define R_SH_GOTFUNCDESC 200
+#define R_SH_GOTFUNCDESC20 201
+#define R_SH_GOTOFFFUNCDESC 202
+#define R_SH_GOTOFFFUNCDESC20 203
+#define R_SH_FUNCDESC 204
+#define R_SH_FUNCDESC_VALUE 205
+#endif
+
/* SHmedia relocs */
#define R_SH_IMM_LOW16 246
#define R_SH_IMM_LOW16_PCREL 247
@@ -77,9 +104,12 @@ typedef struct user_fpu_struct elf_fpregset_t;
/*
* This is used to ensure we don't load something for the wrong architecture.
*/
-#define elf_check_arch(x) ( (x)->e_machine == EM_SH )
+#define elf_check_arch(x) ((x)->e_machine == EM_SH)
+#define elf_check_fdpic(x) ((x)->e_flags & EF_SH_FDPIC)
+#define elf_check_const_displacement(x) ((x)->e_flags & EF_SH_PIC)
#define USE_ELF_CORE_DUMP
+#define ELF_FDPIC_CORE_EFLAGS EF_SH_FDPIC
#define ELF_EXEC_PAGESIZE PAGE_SIZE
/* This is the location that an ET_DYN program is loaded if exec'ed. Typical
@@ -136,6 +166,27 @@ typedef struct user_fpu_struct elf_fpregset_t;
_r->regs[8]=0; _r->regs[9]=0; _r->regs[10]=0; _r->regs[11]=0; \
_r->regs[12]=0; _r->regs[13]=0; _r->regs[14]=0; \
_r->sr = SR_FD; } while (0)
+
+#define ELF_FDPIC_PLAT_INIT(_r, _exec_map_addr, _interp_map_addr, \
+ _dynamic_addr) \
+do { \
+ _r->regs[0] = 0; \
+ _r->regs[1] = 0; \
+ _r->regs[2] = 0; \
+ _r->regs[3] = 0; \
+ _r->regs[4] = 0; \
+ _r->regs[5] = 0; \
+ _r->regs[6] = 0; \
+ _r->regs[7] = 0; \
+ _r->regs[8] = _exec_map_addr; \
+ _r->regs[9] = _interp_map_addr; \
+ _r->regs[10] = _dynamic_addr; \
+ _r->regs[11] = 0; \
+ _r->regs[12] = 0; \
+ _r->regs[13] = 0; \
+ _r->regs[14] = 0; \
+ _r->sr = SR_FD; \
+} while (0)
#endif
#define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX_32BIT)
diff --git a/include/asm-sh/hw_irq.h b/include/asm-sh/hw_irq.h
index 7438d1e21bc..d557b00111b 100644
--- a/include/asm-sh/hw_irq.h
+++ b/include/asm-sh/hw_irq.h
@@ -79,7 +79,7 @@ struct intc_desc {
struct intc_sense_reg *sense_regs;
unsigned int nr_sense_regs;
char *name;
-#ifdef CONFIG_CPU_SH3
+#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
struct intc_mask_reg *ack_regs;
unsigned int nr_ack_regs;
#endif
@@ -95,7 +95,7 @@ struct intc_desc symbol __initdata = { \
chipname, \
}
-#ifdef CONFIG_CPU_SH3
+#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
#define DECLARE_INTC_DESC_ACK(symbol, chipname, vectors, groups, \
mask_regs, prio_regs, sense_regs, ack_regs) \
struct intc_desc symbol __initdata = { \
diff --git a/include/asm-sh/migor.h b/include/asm-sh/migor.h
index 2329363afdc..10016e0f4a4 100644
--- a/include/asm-sh/migor.h
+++ b/include/asm-sh/migor.h
@@ -16,10 +16,6 @@
#include <asm/addrspace.h>
/* GPIO */
-#define MSTPCR0 0xa4150030
-#define MSTPCR1 0xa4150034
-#define MSTPCR2 0xa4150038
-
#define PORT_PACR 0xa4050100
#define PORT_PDCR 0xa4050106
#define PORT_PECR 0xa4050108
@@ -29,11 +25,16 @@
#define PORT_PLCR 0xa4050114
#define PORT_PMCR 0xa4050116
#define PORT_PRCR 0xa405011c
+#define PORT_PTCR 0xa4050140
+#define PORT_PUCR 0xa4050142
+#define PORT_PVCR 0xa4050144
#define PORT_PWCR 0xa4050146
#define PORT_PXCR 0xa4050148
#define PORT_PYCR 0xa405014a
#define PORT_PZCR 0xa405014c
#define PORT_PADR 0xa4050120
+#define PORT_PHDR 0xa405012e
+#define PORT_PTDR 0xa4050160
#define PORT_PWDR 0xa4050166
#define PORT_HIZCRA 0xa4050158
@@ -48,6 +49,7 @@
#define PORT_PSELB 0xa4050150
#define PORT_PSELC 0xa4050152
#define PORT_PSELD 0xa4050154
+#define PORT_PSELE 0xa4050156
#define PORT_HIZCRA 0xa4050158
#define PORT_HIZCRB 0xa405015a
@@ -55,4 +57,9 @@
#define BSC_CS6ABCR 0xfec1001c
+#include <asm/sh_mobile_lcdc.h>
+
+int migor_lcd_qvga_setup(void *board_data, void *sys_ops_handle,
+ struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
+
#endif /* __ASM_SH_MIGOR_H */
diff --git a/include/asm-sh/mmu.h b/include/asm-sh/mmu.h
index eb0358c097d..fdcb93bc6d1 100644
--- a/include/asm-sh/mmu.h
+++ b/include/asm-sh/mmu.h
@@ -12,6 +12,10 @@ typedef struct {
struct vm_list_struct *vmlist;
unsigned long end_brk;
#endif
+#ifdef CONFIG_BINFMT_ELF_FDPIC
+ unsigned long exec_fdpic_loadmap;
+ unsigned long interp_fdpic_loadmap;
+#endif
} mm_context_t;
/*
diff --git a/include/asm-sh/mmu_context.h b/include/asm-sh/mmu_context.h
index 87e812f68bb..8589a50febd 100644
--- a/include/asm-sh/mmu_context.h
+++ b/include/asm-sh/mmu_context.h
@@ -27,8 +27,9 @@
/* ASID is 8-bit value, so it can't be 0x100 */
#define MMU_NO_ASID 0x100
-#ifdef CONFIG_MMU
#define asid_cache(cpu) (cpu_data[cpu].asid_cache)
+
+#ifdef CONFIG_MMU
#define cpu_context(cpu, mm) ((mm)->context.id[cpu])
#define cpu_asid(cpu, mm) \
diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h
index 5dc01d2fcc4..77fb8bf02e4 100644
--- a/include/asm-sh/page.h
+++ b/include/asm-sh/page.h
@@ -12,6 +12,8 @@
# define PAGE_SHIFT 12
#elif defined(CONFIG_PAGE_SIZE_8KB)
# define PAGE_SHIFT 13
+#elif defined(CONFIG_PAGE_SIZE_16KB)
+# define PAGE_SHIFT 14
#elif defined(CONFIG_PAGE_SIZE_64KB)
# define PAGE_SHIFT 16
#else
diff --git a/include/asm-sh/pgtable_32.h b/include/asm-sh/pgtable_32.h
index cbc731d35c2..72ea209195b 100644
--- a/include/asm-sh/pgtable_32.h
+++ b/include/asm-sh/pgtable_32.h
@@ -102,7 +102,9 @@
#define _PAGE_FLAGS_HARDWARE_MASK (PHYS_ADDR_MASK & ~(_PAGE_CLEAR_FLAGS))
/* Hardware flags, page size encoding */
-#if defined(CONFIG_X2TLB)
+#if !defined(CONFIG_MMU)
+# define _PAGE_FLAGS_HARD 0ULL
+#elif defined(CONFIG_X2TLB)
# if defined(CONFIG_PAGE_SIZE_4KB)
# define _PAGE_FLAGS_HARD _PAGE_EXT(_PAGE_EXT_ESZ0)
# elif defined(CONFIG_PAGE_SIZE_8KB)
diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h
index b7c7ce80f03..15d9f92ca38 100644
--- a/include/asm-sh/processor.h
+++ b/include/asm-sh/processor.h
@@ -2,6 +2,7 @@
#define __ASM_SH_PROCESSOR_H
#include <asm/cpu-features.h>
+#include <asm/segment.h>
#ifndef __ASSEMBLY__
/*
diff --git a/include/asm-sh/processor_32.h b/include/asm-sh/processor_32.h
index c09305d6a9d..c6583f26707 100644
--- a/include/asm-sh/processor_32.h
+++ b/include/asm-sh/processor_32.h
@@ -28,6 +28,7 @@
struct sh_cpuinfo {
unsigned int type;
+ int cut_major, cut_minor;
unsigned long loops_per_jiffy;
unsigned long asid_cache;
@@ -113,10 +114,6 @@ struct thread_struct {
union sh_fpu_union fpu;
};
-typedef struct {
- unsigned long seg;
-} mm_segment_t;
-
/* Count of active tasks with UBC settings */
extern int ubc_usercnt;
diff --git a/include/asm-sh/processor_64.h b/include/asm-sh/processor_64.h
index 88a2edf8fa5..fc7fc685ba2 100644
--- a/include/asm-sh/processor_64.h
+++ b/include/asm-sh/processor_64.h
@@ -166,10 +166,6 @@ struct thread_struct {
union sh_fpu_union fpu;
};
-typedef struct {
- unsigned long seg;
-} mm_segment_t;
-
#define INIT_MMAP \
{ &init_mm, 0, 0, NULL, PAGE_SHARED, VM_READ | VM_WRITE | VM_EXEC, 1, NULL, NULL }
diff --git a/include/asm-sh/ptrace.h b/include/asm-sh/ptrace.h
index 7d36dc3bee6..643ab5a7cf3 100644
--- a/include/asm-sh/ptrace.h
+++ b/include/asm-sh/ptrace.h
@@ -87,6 +87,11 @@ struct pt_dspregs {
unsigned long mod;
};
+#define PTRACE_GETFDPIC 31 /* get the ELF fdpic loadmap address */
+
+#define PTRACE_GETFDPIC_EXEC 0 /* [addr] request the executable loadmap */
+#define PTRACE_GETFDPIC_INTERP 1 /* [addr] request the interpreter loadmap */
+
#define PTRACE_GETDSPREGS 55
#define PTRACE_SETDSPREGS 56
#endif
diff --git a/include/asm-sh/se.h b/include/asm-sh/se.h
index bd2596c014a..eb23000e1bb 100644
--- a/include/asm-sh/se.h
+++ b/include/asm-sh/se.h
@@ -76,6 +76,23 @@
#define IRQ_CFCARD 7
#endif
+/* SH Ether support (SH7710/SH7712) */
+/* Base address */
+#define SH_ETH0_BASE 0xA7000000
+#define SH_ETH1_BASE 0xA7000400
+/* PHY ID */
+#if defined(CONFIG_CPU_SUBTYPE_SH7710)
+# define PHY_ID 0x00
+#elif defined(CONFIG_CPU_SUBTYPE_SH7712)
+# define PHY_ID 0x01
+#endif
+/* Ether IRQ */
+#define SH_ETH0_IRQ 80
+#define SH_ETH1_IRQ 81
+#define SH_TSU_IRQ 82
+
+void init_se_IRQ(void);
+
#define __IO_PREFIX se
#include <asm/io_generic.h>
diff --git a/include/asm-sh/se7343.h b/include/asm-sh/se7343.h
index e7914a54aa9..98458460e63 100644
--- a/include/asm-sh/se7343.h
+++ b/include/asm-sh/se7343.h
@@ -59,24 +59,91 @@
#define PA_LCD1 0xb8000000
#define PA_LCD2 0xb8800000
+#define PORT_PACR 0xA4050100
+#define PORT_PBCR 0xA4050102
+#define PORT_PCCR 0xA4050104
+#define PORT_PDCR 0xA4050106
+#define PORT_PECR 0xA4050108
+#define PORT_PFCR 0xA405010A
+#define PORT_PGCR 0xA405010C
+#define PORT_PHCR 0xA405010E
+#define PORT_PJCR 0xA4050110
+#define PORT_PKCR 0xA4050112
+#define PORT_PLCR 0xA4050114
+#define PORT_PMCR 0xA4050116
+#define PORT_PNCR 0xA4050118
+#define PORT_PQCR 0xA405011A
+#define PORT_PRCR 0xA405011C
+#define PORT_PSCR 0xA405011E
+#define PORT_PTCR 0xA4050140
+#define PORT_PUCR 0xA4050142
+#define PORT_PVCR 0xA4050144
+#define PORT_PWCR 0xA4050146
+#define PORT_PYCR 0xA4050148
+#define PORT_PZCR 0xA405014A
+
+#define PORT_PSELA 0xA405014C
+#define PORT_PSELB 0xA405014E
+#define PORT_PSELC 0xA4050150
+#define PORT_PSELD 0xA4050152
+#define PORT_PSELE 0xA4050154
+
+#define PORT_HIZCRA 0xA4050156
+#define PORT_HIZCRB 0xA4050158
+#define PORT_HIZCRC 0xA405015C
+
+#define PORT_DRVCR 0xA4050180
+
+#define PORT_PADR 0xA4050120
+#define PORT_PBDR 0xA4050122
+#define PORT_PCDR 0xA4050124
+#define PORT_PDDR 0xA4050126
+#define PORT_PEDR 0xA4050128
+#define PORT_PFDR 0xA405012A
+#define PORT_PGDR 0xA405012C
+#define PORT_PHDR 0xA405012E
+#define PORT_PJDR 0xA4050130
+#define PORT_PKDR 0xA4050132
+#define PORT_PLDR 0xA4050134
+#define PORT_PMDR 0xA4050136
+#define PORT_PNDR 0xA4050138
+#define PORT_PQDR 0xA405013A
+#define PORT_PRDR 0xA405013C
+#define PORT_PTDR 0xA4050160
+#define PORT_PUDR 0xA4050162
+#define PORT_PVDR 0xA4050164
+#define PORT_PWDR 0xA4050166
+#define PORT_PYDR 0xA4050168
+
+#define FPGA_IN 0xb1400000
+#define FPGA_OUT 0xb1400002
+
#define __IO_PREFIX sh7343se
#include <asm/io_generic.h>
-/* External Multiplexed interrupts */
-#define PC_IRQ0 OFFCHIP_IRQ_BASE
-#define PC_IRQ1 (PC_IRQ0 + 1)
-#define PC_IRQ2 (PC_IRQ1 + 1)
-#define PC_IRQ3 (PC_IRQ2 + 1)
+#define IRQ0_IRQ 32
+#define IRQ1_IRQ 33
+#define IRQ4_IRQ 36
+#define IRQ5_IRQ 37
+
+#define SE7343_FPGA_IRQ_MRSHPC0 0
+#define SE7343_FPGA_IRQ_MRSHPC1 1
+#define SE7343_FPGA_IRQ_MRSHPC2 2
+#define SE7343_FPGA_IRQ_MRSHPC3 3
+#define SE7343_FPGA_IRQ_SMC 6 /* EXT_IRQ2 */
+#define SE7343_FPGA_IRQ_USB 8
-#define EXT_IRQ0 (PC_IRQ3 + 1)
-#define EXT_IRQ1 (EXT_IRQ0 + 1)
-#define EXT_IRQ2 (EXT_IRQ1 + 1)
-#define EXT_IRQ3 (EXT_IRQ2 + 1)
+#define SE7343_FPGA_IRQ_NR 11
+#define SE7343_FPGA_IRQ_BASE 120
-#define USB_IRQ0 (EXT_IRQ3 + 1)
-#define USB_IRQ1 (USB_IRQ0 + 1)
+#define MRSHPC_IRQ3 (SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_MRSHPC3)
+#define MRSHPC_IRQ2 (SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_MRSHPC2)
+#define MRSHPC_IRQ1 (SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_MRSHPC1)
+#define MRSHPC_IRQ0 (SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_MRSHPC0)
+#define SMC_IRQ (SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_SMC)
+#define USB_IRQ (SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_USB)
-#define UART_IRQ0 (USB_IRQ1 + 1)
-#define UART_IRQ1 (UART_IRQ0 + 1)
+/* arch/sh/boards/se/7343/irq.c */
+void init_7343se_IRQ(void);
#endif /* __ASM_SH_HITACHI_SE7343_H */
diff --git a/include/asm-sh/se7722.h b/include/asm-sh/se7722.h
index 3690fe5857a..e971d9a82f4 100644
--- a/include/asm-sh/se7722.h
+++ b/include/asm-sh/se7722.h
@@ -55,10 +55,6 @@
#define PA_LAN (PA_AREA6_IO + 0) /* SMC LAN91C111 */
/* GPIO */
-#define MSTPCR0 0xA4150030UL
-#define MSTPCR1 0xA4150034UL
-#define MSTPCR2 0xA4150038UL
-
#define FPGA_IN 0xb1840000UL
#define FPGA_OUT 0xb1840004UL
diff --git a/include/asm-sh/segment.h b/include/asm-sh/segment.h
index e417eab4c7d..5e2725f4ac4 100644
--- a/include/asm-sh/segment.h
+++ b/include/asm-sh/segment.h
@@ -1,6 +1,34 @@
#ifndef __ASM_SH_SEGMENT_H
#define __ASM_SH_SEGMENT_H
-/* Only here because we have some old header files that expect it.. */
+#ifndef __ASSEMBLY__
+typedef struct {
+ unsigned long seg;
+} mm_segment_t;
+
+#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) })
+
+/*
+ * The fs value determines whether argument validity checking should be
+ * performed or not. If get_fs() == USER_DS, checking is performed, with
+ * get_fs() == KERNEL_DS, checking is bypassed.
+ *
+ * For historical reasons, these macros are grossly misnamed.
+ */
+#define KERNEL_DS MAKE_MM_SEG(0xFFFFFFFFUL)
+#ifdef CONFIG_MMU
+#define USER_DS MAKE_MM_SEG(PAGE_OFFSET)
+#else
+#define USER_DS KERNEL_DS
+#endif
+
+#define segment_eq(a,b) ((a).seg == (b).seg)
+
+#define get_ds() (KERNEL_DS)
+
+#define get_fs() (current_thread_info()->addr_limit)
+#define set_fs(x) (current_thread_info()->addr_limit = (x))
+
+#endif /* __ASSEMBLY__ */
#endif /* __ASM_SH_SEGMENT_H */
diff --git a/include/asm-sh/sh7763rdp.h b/include/asm-sh/sh7763rdp.h
new file mode 100644
index 00000000000..8750cc85297
--- /dev/null
+++ b/include/asm-sh/sh7763rdp.h
@@ -0,0 +1,54 @@
+#ifndef __ASM_SH_SH7763RDP_H
+#define __ASM_SH_SH7763RDP_H
+
+/*
+ * linux/include/asm-sh/sh7763drp.h
+ *
+ * Copyright (C) 2008 Renesas Solutions
+ * Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
+ *
+ * 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.
+ *
+ */
+#include <asm/addrspace.h>
+
+/* clock control */
+#define MSTPCR1 0xFFC80038
+
+/* PORT */
+#define PORT_PSEL0 0xFFEF0070
+#define PORT_PSEL1 0xFFEF0072
+#define PORT_PSEL2 0xFFEF0074
+#define PORT_PSEL3 0xFFEF0076
+#define PORT_PSEL4 0xFFEF0078
+
+#define PORT_PACR 0xFFEF0000
+#define PORT_PCCR 0xFFEF0004
+#define PORT_PFCR 0xFFEF000A
+#define PORT_PGCR 0xFFEF000C
+#define PORT_PHCR 0xFFEF000E
+#define PORT_PICR 0xFFEF0010
+#define PORT_PJCR 0xFFEF0012
+#define PORT_PKCR 0xFFEF0014
+#define PORT_PLCR 0xFFEF0016
+#define PORT_PMCR 0xFFEF0018
+#define PORT_PNCR 0xFFEF001A
+
+/* FPGA */
+#define CPLD_BOARD_ID_ERV_REG 0xB1000000
+#define CPLD_CPLD_CMD_REG 0xB1000006
+
+/*
+ * USB SH7763RDP board can use Host only.
+ */
+#define USB_USBHSC 0xFFEC80f0
+
+/* arch/sh/boards/renesas/sh7763rdp/irq.c */
+void init_sh7763rdp_IRQ(void);
+int sh7763rdp_irq_demux(int irq);
+#define __IO_PREFIX sh7763rdp
+#include <asm/io_generic.h>
+
+#endif /* __ASM_SH_SH7763RDP_H */
diff --git a/include/asm-sh/sh7785lcr.h b/include/asm-sh/sh7785lcr.h
new file mode 100644
index 00000000000..1ce27d5c749
--- /dev/null
+++ b/include/asm-sh/sh7785lcr.h
@@ -0,0 +1,55 @@
+#ifndef __ASM_SH_RENESAS_SH7785LCR_H
+#define __ASM_SH_RENESAS_SH7785LCR_H
+
+/*
+ * This board has 2 physical memory maps.
+ * It can be changed with DIP switch(S2-5).
+ *
+ * phys address | S2-5 = OFF | S2-5 = ON
+ * -----------------------------+---------------+---------------
+ * 0x00000000 - 0x03ffffff(CS0) | NOR Flash | NOR Flash
+ * 0x04000000 - 0x05ffffff(CS1) | PLD | PLD
+ * 0x06000000 - 0x07ffffff(CS1) | reserved | I2C
+ * 0x08000000 - 0x0bffffff(CS2) | USB | DDR SDRAM
+ * 0x0c000000 - 0x0fffffff(CS3) | SD | DDR SDRAM
+ * 0x10000000 - 0x13ffffff(CS4) | SM107 | SM107
+ * 0x14000000 - 0x17ffffff(CS5) | I2C | USB
+ * 0x18000000 - 0x1bffffff(CS6) | reserved | SD
+ * 0x40000000 - 0x5fffffff | DDR SDRAM | (cannot use)
+ *
+ */
+
+#define NOR_FLASH_ADDR 0x00000000
+#define NOR_FLASH_SIZE 0x04000000
+
+#define PLD_BASE_ADDR 0x04000000
+#define PLD_PCICR (PLD_BASE_ADDR + 0x00)
+#define PLD_LCD_BK_CONTR (PLD_BASE_ADDR + 0x02)
+#define PLD_LOCALCR (PLD_BASE_ADDR + 0x04)
+#define PLD_POFCR (PLD_BASE_ADDR + 0x06)
+#define PLD_LEDCR (PLD_BASE_ADDR + 0x08)
+#define PLD_SWSR (PLD_BASE_ADDR + 0x0a)
+#define PLD_VERSR (PLD_BASE_ADDR + 0x0c)
+#define PLD_MMSR (PLD_BASE_ADDR + 0x0e)
+
+#define SM107_MEM_ADDR 0x10000000
+#define SM107_MEM_SIZE 0x00e00000
+#define SM107_REG_ADDR 0x13e00000
+#define SM107_REG_SIZE 0x00200000
+
+#if defined(CONFIG_SH_SH7785LCR_29BIT_PHYSMAPS)
+#define R8A66597_ADDR 0x14000000 /* USB */
+#define CG200_ADDR 0x18000000 /* SD */
+#define PCA9564_ADDR 0x06000000 /* I2C */
+#else
+#define R8A66597_ADDR 0x08000000
+#define CG200_ADDR 0x0c000000
+#define PCA9564_ADDR 0x14000000
+#endif
+
+#define R8A66597_SIZE 0x00000100
+#define CG200_SIZE 0x00010000
+#define PCA9564_SIZE 0x00000100
+
+#endif /* __ASM_SH_RENESAS_SH7785LCR_H */
+
diff --git a/include/asm-sh/system.h b/include/asm-sh/system.h
index e65b6b822cb..056d68cd210 100644
--- a/include/asm-sh/system.h
+++ b/include/asm-sh/system.h
@@ -148,14 +148,6 @@ extern unsigned long cached_to_uncached;
extern struct dentry *sh_debugfs_root;
-/* XXX
- * disable hlt during certain critical i/o operations
- */
-#define HAVE_DISABLE_HLT
-void disable_hlt(void);
-void enable_hlt(void);
-
-void default_idle(void);
void per_cpu_trap_init(void);
asmlinkage void break_point_trap(void);
diff --git a/include/asm-sh/thread_info.h b/include/asm-sh/thread_info.h
index 5131e390752..eeb4c747119 100644
--- a/include/asm-sh/thread_info.h
+++ b/include/asm-sh/thread_info.h
@@ -38,6 +38,8 @@ struct thread_info {
#define THREAD_SIZE_ORDER (1)
#elif defined(CONFIG_PAGE_SIZE_8KB)
#define THREAD_SIZE_ORDER (1)
+#elif defined(CONFIG_PAGE_SIZE_16KB)
+#define THREAD_SIZE_ORDER (0)
#elif defined(CONFIG_PAGE_SIZE_64KB)
#define THREAD_SIZE_ORDER (0)
#else
diff --git a/include/asm-sh/timer.h b/include/asm-sh/timer.h
index 701ba84c704..327f7eb8976 100644
--- a/include/asm-sh/timer.h
+++ b/include/asm-sh/timer.h
@@ -40,6 +40,5 @@ struct sys_timer *get_sys_timer(void);
/* arch/sh/kernel/time.c */
void handle_timer_tick(void);
extern unsigned long sh_hpt_frequency;
-extern struct clocksource clocksource_sh;
#endif /* __ASM_SH_TIMER_H */
diff --git a/include/asm-sh/uaccess.h b/include/asm-sh/uaccess.h
index b3440c305b5..45c2c9b2993 100644
--- a/include/asm-sh/uaccess.h
+++ b/include/asm-sh/uaccess.h
@@ -1,12 +1,171 @@
#ifndef __ASM_SH_UACCESS_H
#define __ASM_SH_UACCESS_H
+#include <linux/errno.h>
+#include <linux/sched.h>
+#include <asm/segment.h>
+
+#define VERIFY_READ 0
+#define VERIFY_WRITE 1
+
+#define __addr_ok(addr) \
+ ((unsigned long __force)(addr) < current_thread_info()->addr_limit.seg)
+
+/*
+ * __access_ok: Check if address with size is OK or not.
+ *
+ * Uhhuh, this needs 33-bit arithmetic. We have a carry..
+ *
+ * sum := addr + size; carry? --> flag = true;
+ * if (sum >= addr_limit) flag = true;
+ */
+#define __access_ok(addr, size) \
+ (__addr_ok((addr) + (size)))
+#define access_ok(type, addr, size) \
+ (__chk_user_ptr(addr), \
+ __access_ok((unsigned long __force)(addr), (size)))
+
+/*
+ * Uh, these should become the main single-value transfer routines ...
+ * They automatically use the right size if we just have the right
+ * pointer type ...
+ *
+ * As SuperH uses the same address space for kernel and user data, we
+ * can just do these as direct assignments.
+ *
+ * Careful to not
+ * (a) re-use the arguments for side effects (sizeof is ok)
+ * (b) require any knowledge of processes at this stage
+ */
+#define put_user(x,ptr) __put_user_check((x), (ptr), sizeof(*(ptr)))
+#define get_user(x,ptr) __get_user_check((x), (ptr), sizeof(*(ptr)))
+
+/*
+ * The "__xxx" versions do not do address space checking, useful when
+ * doing multiple accesses to the same area (the user has to do the
+ * checks by hand with "access_ok()")
+ */
+#define __put_user(x,ptr) __put_user_nocheck((x), (ptr), sizeof(*(ptr)))
+#define __get_user(x,ptr) __get_user_nocheck((x), (ptr), sizeof(*(ptr)))
+
+struct __large_struct { unsigned long buf[100]; };
+#define __m(x) (*(struct __large_struct __user *)(x))
+
+#define __get_user_nocheck(x,ptr,size) \
+({ \
+ long __gu_err; \
+ unsigned long __gu_val; \
+ const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \
+ __chk_user_ptr(ptr); \
+ __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \
+ (x) = (__typeof__(*(ptr)))__gu_val; \
+ __gu_err; \
+})
+
+#define __get_user_check(x,ptr,size) \
+({ \
+ long __gu_err = -EFAULT; \
+ unsigned long __gu_val = 0; \
+ const __typeof__(*(ptr)) *__gu_addr = (ptr); \
+ if (likely(access_ok(VERIFY_READ, __gu_addr, (size)))) \
+ __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \
+ (x) = (__typeof__(*(ptr)))__gu_val; \
+ __gu_err; \
+})
+
+#define __put_user_nocheck(x,ptr,size) \
+({ \
+ long __pu_err; \
+ __typeof__(*(ptr)) __user *__pu_addr = (ptr); \
+ __chk_user_ptr(ptr); \
+ __put_user_size((x), __pu_addr, (size), __pu_err); \
+ __pu_err; \
+})
+
+#define __put_user_check(x,ptr,size) \
+({ \
+ long __pu_err = -EFAULT; \
+ __typeof__(*(ptr)) __user *__pu_addr = (ptr); \
+ if (likely(access_ok(VERIFY_WRITE, __pu_addr, size))) \
+ __put_user_size((x), __pu_addr, (size), \
+ __pu_err); \
+ __pu_err; \
+})
+
#ifdef CONFIG_SUPERH32
# include "uaccess_32.h"
#else
# include "uaccess_64.h"
#endif
+/* Generic arbitrary sized copy. */
+/* Return the number of bytes NOT copied */
+__kernel_size_t __copy_user(void *to, const void *from, __kernel_size_t n);
+
+static __always_inline unsigned long
+__copy_from_user(void *to, const void __user *from, unsigned long n)
+{
+ return __copy_user(to, (__force void *)from, n);
+}
+
+static __always_inline unsigned long __must_check
+__copy_to_user(void __user *to, const void *from, unsigned long n)
+{
+ return __copy_user((__force void *)to, from, n);
+}
+
+#define __copy_to_user_inatomic __copy_to_user
+#define __copy_from_user_inatomic __copy_from_user
+
+/*
+ * Clear the area and return remaining number of bytes
+ * (on failure. Usually it's 0.)
+ */
+__kernel_size_t __clear_user(void *addr, __kernel_size_t size);
+
+#define clear_user(addr,n) \
+({ \
+ void __user * __cl_addr = (addr); \
+ unsigned long __cl_size = (n); \
+ \
+ if (__cl_size && access_ok(VERIFY_WRITE, \
+ ((unsigned long)(__cl_addr)), __cl_size)) \
+ __cl_size = __clear_user(__cl_addr, __cl_size); \
+ \
+ __cl_size; \
+})
+
+/**
+ * strncpy_from_user: - Copy a NUL terminated string from userspace.
+ * @dst: Destination address, in kernel space. This buffer must be at
+ * least @count bytes long.
+ * @src: Source address, in user space.
+ * @count: Maximum number of bytes to copy, including the trailing NUL.
+ *
+ * Copies a NUL-terminated string from userspace to kernel space.
+ *
+ * On success, returns the length of the string (not including the trailing
+ * NUL).
+ *
+ * If access to userspace fails, returns -EFAULT (some data may have been
+ * copied).
+ *
+ * If @count is smaller than the length of the string, copies @count bytes
+ * and returns @count.
+ */
+#define strncpy_from_user(dest,src,count) \
+({ \
+ unsigned long __sfu_src = (unsigned long)(src); \
+ int __sfu_count = (int)(count); \
+ long __sfu_res = -EFAULT; \
+ \
+ if (__access_ok(__sfu_src, __sfu_count)) \
+ __sfu_res = __strncpy_from_user((unsigned long)(dest), \
+ __sfu_src, __sfu_count); \
+ \
+ __sfu_res; \
+})
+
static inline unsigned long
copy_from_user(void *to, const void __user *from, unsigned long n)
{
@@ -31,4 +190,67 @@ copy_to_user(void __user *to, const void *from, unsigned long n)
return __copy_size;
}
+/**
+ * strnlen_user: - Get the size of a string in user space.
+ * @s: The string to measure.
+ * @n: The maximum valid length
+ *
+ * Context: User context only. This function may sleep.
+ *
+ * Get the size of a NUL-terminated string in user space.
+ *
+ * Returns the size of the string INCLUDING the terminating NUL.
+ * On exception, returns 0.
+ * If the string is too long, returns a value greater than @n.
+ */
+static inline long strnlen_user(const char __user *s, long n)
+{
+ if (!__addr_ok(s))
+ return 0;
+ else
+ return __strnlen_user(s, n);
+}
+
+/**
+ * strlen_user: - Get the size of a string in user space.
+ * @str: The string to measure.
+ *
+ * Context: User context only. This function may sleep.
+ *
+ * Get the size of a NUL-terminated string in user space.
+ *
+ * Returns the size of the string INCLUDING the terminating NUL.
+ * On exception, returns 0.
+ *
+ * If there is a limit on the length of a valid string, you may wish to
+ * consider using strnlen_user() instead.
+ */
+#define strlen_user(str) strnlen_user(str, ~0UL >> 1)
+
+/*
+ * The exception table consists of pairs of addresses: the first is the
+ * address of an instruction that is allowed to fault, and the second is
+ * the address at which the program should continue. No registers are
+ * modified, so it is entirely up to the continuation code to figure out
+ * what to do.
+ *
+ * All the routines below use bits of fixup code that are out of line
+ * with the main instruction path. This means when everything is well,
+ * we don't even have to jump over them. Further, they do not intrude
+ * on our cache or tlb entries.
+ */
+struct exception_table_entry {
+ unsigned long insn, fixup;
+};
+
+#if defined(CONFIG_SUPERH64) && defined(CONFIG_MMU)
+#define ARCH_HAS_SEARCH_EXTABLE
+#endif
+
+int fixup_exception(struct pt_regs *regs);
+/* Returns 0 if exception not found and fixup.unit otherwise. */
+unsigned long search_exception_table(unsigned long addr);
+const struct exception_table_entry *search_exception_tables(unsigned long addr);
+
+
#endif /* __ASM_SH_UACCESS_H */
diff --git a/include/asm-sh/uaccess_32.h b/include/asm-sh/uaccess_32.h
index 1e41fda74bd..892fd6dea9d 100644
--- a/include/asm-sh/uaccess_32.h
+++ b/include/asm-sh/uaccess_32.h
@@ -1,9 +1,8 @@
-/* $Id: uaccess.h,v 1.11 2003/10/13 07:21:20 lethal Exp $
- *
+/*
* User space memory access functions
*
* Copyright (C) 1999, 2002 Niibe Yutaka
- * Copyright (C) 2003 Paul Mundt
+ * Copyright (C) 2003 - 2008 Paul Mundt
*
* Based on:
* MIPS implementation version 1.15 by
@@ -13,115 +12,6 @@
#ifndef __ASM_SH_UACCESS_32_H
#define __ASM_SH_UACCESS_32_H
-#include <linux/errno.h>
-#include <linux/sched.h>
-
-#define VERIFY_READ 0
-#define VERIFY_WRITE 1
-
-/*
- * The fs value determines whether argument validity checking should be
- * performed or not. If get_fs() == USER_DS, checking is performed, with
- * get_fs() == KERNEL_DS, checking is bypassed.
- *
- * For historical reasons (Data Segment Register?), these macros are misnamed.
- */
-
-#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) })
-
-#define KERNEL_DS MAKE_MM_SEG(0xFFFFFFFFUL)
-#define USER_DS MAKE_MM_SEG(PAGE_OFFSET)
-
-#define segment_eq(a,b) ((a).seg == (b).seg)
-
-#define get_ds() (KERNEL_DS)
-
-#if !defined(CONFIG_MMU)
-/* NOMMU is always true */
-#define __addr_ok(addr) (1)
-
-static inline mm_segment_t get_fs(void)
-{
- return USER_DS;
-}
-
-static inline void set_fs(mm_segment_t s)
-{
-}
-
-/*
- * __access_ok: Check if address with size is OK or not.
- *
- * If we don't have an MMU (or if its disabled) the only thing we really have
- * to look out for is if the address resides somewhere outside of what
- * available RAM we have.
- */
-static inline int __access_ok(unsigned long addr, unsigned long size)
-{
- return 1;
-}
-#else /* CONFIG_MMU */
-#define __addr_ok(addr) \
- ((unsigned long)(addr) < (current_thread_info()->addr_limit.seg))
-
-#define get_fs() (current_thread_info()->addr_limit)
-#define set_fs(x) (current_thread_info()->addr_limit = (x))
-
-/*
- * __access_ok: Check if address with size is OK or not.
- *
- * Uhhuh, this needs 33-bit arithmetic. We have a carry..
- *
- * sum := addr + size; carry? --> flag = true;
- * if (sum >= addr_limit) flag = true;
- */
-static inline int __access_ok(unsigned long addr, unsigned long size)
-{
- unsigned long flag, sum;
-
- __asm__("clrt\n\t"
- "addc %3, %1\n\t"
- "movt %0\n\t"
- "cmp/hi %4, %1\n\t"
- "rotcl %0"
- :"=&r" (flag), "=r" (sum)
- :"1" (addr), "r" (size),
- "r" (current_thread_info()->addr_limit.seg)
- :"t");
- return flag == 0;
-}
-#endif /* CONFIG_MMU */
-
-#define access_ok(type, addr, size) \
- (__chk_user_ptr(addr), \
- __access_ok((unsigned long __force)(addr), (size)))
-
-/*
- * Uh, these should become the main single-value transfer routines ...
- * They automatically use the right size if we just have the right
- * pointer type ...
- *
- * As SuperH uses the same address space for kernel and user data, we
- * can just do these as direct assignments.
- *
- * Careful to not
- * (a) re-use the arguments for side effects (sizeof is ok)
- * (b) require any knowledge of processes at this stage
- */
-#define put_user(x,ptr) __put_user_check((x), (ptr), sizeof(*(ptr)))
-#define get_user(x,ptr) __get_user_check((x), (ptr), sizeof(*(ptr)))
-
-/*
- * The "__xxx" versions do not do address space checking, useful when
- * doing multiple accesses to the same area (the user has to do the
- * checks by hand with "access_ok()")
- */
-#define __put_user(x,ptr) __put_user_nocheck((x), (ptr), sizeof(*(ptr)))
-#define __get_user(x,ptr) __get_user_nocheck((x), (ptr), sizeof(*(ptr)))
-
-struct __large_struct { unsigned long buf[100]; };
-#define __m(x) (*(struct __large_struct __user *)(x))
-
#define __get_user_size(x,ptr,size,retval) \
do { \
retval = 0; \
@@ -141,28 +31,7 @@ do { \
} \
} while (0)
-#define __get_user_nocheck(x,ptr,size) \
-({ \
- long __gu_err; \
- unsigned long __gu_val; \
- const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \
- __chk_user_ptr(ptr); \
- __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \
- (x) = (__typeof__(*(ptr)))__gu_val; \
- __gu_err; \
-})
-
-#define __get_user_check(x,ptr,size) \
-({ \
- long __gu_err = -EFAULT; \
- unsigned long __gu_val = 0; \
- const __typeof__(*(ptr)) *__gu_addr = (ptr); \
- if (likely(access_ok(VERIFY_READ, __gu_addr, (size)))) \
- __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \
- (x) = (__typeof__(*(ptr)))__gu_val; \
- __gu_err; \
-})
-
+#ifdef CONFIG_MMU
#define __get_user_asm(x, addr, err, insn) \
({ \
__asm__ __volatile__( \
@@ -183,6 +52,16 @@ __asm__ __volatile__( \
".previous" \
:"=&r" (err), "=&r" (x) \
:"m" (__m(addr)), "i" (-EFAULT), "0" (err)); })
+#else
+#define __get_user_asm(x, addr, err, insn) \
+do { \
+ __asm__ __volatile__ ( \
+ "mov." insn " %1, %0\n\t" \
+ : "=&r" (x) \
+ : "m" (__m(addr)) \
+ ); \
+} while (0)
+#endif /* CONFIG_MMU */
extern void __get_user_unknown(void);
@@ -197,7 +76,8 @@ do { \
__put_user_asm(x, ptr, retval, "w"); \
break; \
case 4: \
- __put_user_asm(x, ptr, retval, "l"); \
+ __put_user_asm((u32)x, ptr, \
+ retval, "l"); \
break; \
case 8: \
__put_user_u64(x, ptr, retval); \
@@ -207,45 +87,41 @@ do { \
} \
} while (0)
-#define __put_user_nocheck(x,ptr,size) \
-({ \
- long __pu_err; \
- __typeof__(*(ptr)) __user *__pu_addr = (ptr); \
- __chk_user_ptr(ptr); \
- __put_user_size((x), __pu_addr, (size), __pu_err); \
- __pu_err; \
-})
-
-#define __put_user_check(x,ptr,size) \
-({ \
- long __pu_err = -EFAULT; \
- __typeof__(*(ptr)) __user *__pu_addr = (ptr); \
- if (likely(access_ok(VERIFY_WRITE, __pu_addr, size))) \
- __put_user_size((x), __pu_addr, (size), \
- __pu_err); \
- __pu_err; \
-})
-
-#define __put_user_asm(x, addr, err, insn) \
-({ \
-__asm__ __volatile__( \
- "1:\n\t" \
- "mov." insn " %1, %2\n\t" \
- "2:\n" \
- ".section .fixup,\"ax\"\n" \
- "3:\n\t" \
- "mov.l 4f, %0\n\t" \
- "jmp @%0\n\t" \
- " mov %3, %0\n\t" \
- ".balign 4\n" \
- "4: .long 2b\n\t" \
- ".previous\n" \
- ".section __ex_table,\"a\"\n\t" \
- ".long 1b, 3b\n\t" \
- ".previous" \
- :"=&r" (err) \
- :"r" (x), "m" (__m(addr)), "i" (-EFAULT), "0" (err) \
- :"memory"); })
+#ifdef CONFIG_MMU
+#define __put_user_asm(x, addr, err, insn) \
+do { \
+ __asm__ __volatile__ ( \
+ "1:\n\t" \
+ "mov." insn " %1, %2\n\t" \
+ "2:\n" \
+ ".section .fixup,\"ax\"\n" \
+ "3:\n\t" \
+ "mov.l 4f, %0\n\t" \
+ "jmp @%0\n\t" \
+ " mov %3, %0\n\t" \
+ ".balign 4\n" \
+ "4: .long 2b\n\t" \
+ ".previous\n" \
+ ".section __ex_table,\"a\"\n\t" \
+ ".long 1b, 3b\n\t" \
+ ".previous" \
+ : "=&r" (err) \
+ : "r" (x), "m" (__m(addr)), "i" (-EFAULT), \
+ "0" (err) \
+ : "memory" \
+ ); \
+} while (0)
+#else
+#define __put_user_asm(x, addr, err, insn) \
+do { \
+ __asm__ __volatile__ ( \
+ "mov." insn " %0, %1\n\t" \
+ : /* no outputs */ \
+ : "r" (x), "m" (__m(addr)) \
+ : "memory" \
+ ); \
+} while (0)
+#endif /* CONFIG_MMU */
#if defined(CONFIG_CPU_LITTLE_ENDIAN)
#define __put_user_u64(val,addr,retval) \
@@ -295,40 +171,7 @@ __asm__ __volatile__( \
extern void __put_user_unknown(void);
-/* Generic arbitrary sized copy. */
-/* Return the number of bytes NOT copied */
-__kernel_size_t __copy_user(void *to, const void *from, __kernel_size_t n);
-
-
-static __always_inline unsigned long
-__copy_from_user(void *to, const void __user *from, unsigned long n)
-{
- return __copy_user(to, (__force void *)from, n);
-}
-
-static __always_inline unsigned long __must_check
-__copy_to_user(void __user *to, const void *from, unsigned long n)
-{
- return __copy_user((__force void *)to, from, n);
-}
-
-#define __copy_to_user_inatomic __copy_to_user
-#define __copy_from_user_inatomic __copy_from_user
-
-/*
- * Clear the area and return remaining number of bytes
- * (on failure. Usually it's 0.)
- */
-extern __kernel_size_t __clear_user(void *addr, __kernel_size_t size);
-
-#define clear_user(addr,n) ({ \
-void * __cl_addr = (addr); \
-unsigned long __cl_size = (n); \
-if (__cl_size && __access_ok(((unsigned long)(__cl_addr)), __cl_size)) \
-__cl_size = __clear_user(__cl_addr, __cl_size); \
-__cl_size; })
-
-static __inline__ int
+static inline int
__strncpy_from_user(unsigned long __dest, unsigned long __user __src, int __count)
{
__kernel_size_t res;
@@ -367,37 +210,11 @@ __strncpy_from_user(unsigned long __dest, unsigned long __user __src, int __coun
return res;
}
-/**
- * strncpy_from_user: - Copy a NUL terminated string from userspace.
- * @dst: Destination address, in kernel space. This buffer must be at
- * least @count bytes long.
- * @src: Source address, in user space.
- * @count: Maximum number of bytes to copy, including the trailing NUL.
- *
- * Copies a NUL-terminated string from userspace to kernel space.
- *
- * On success, returns the length of the string (not including the trailing
- * NUL).
- *
- * If access to userspace fails, returns -EFAULT (some data may have been
- * copied).
- *
- * If @count is smaller than the length of the string, copies @count bytes
- * and returns @count.
- */
-#define strncpy_from_user(dest,src,count) ({ \
-unsigned long __sfu_src = (unsigned long) (src); \
-int __sfu_count = (int) (count); \
-long __sfu_res = -EFAULT; \
-if(__access_ok(__sfu_src, __sfu_count)) { \
-__sfu_res = __strncpy_from_user((unsigned long) (dest), __sfu_src, __sfu_count); \
-} __sfu_res; })
-
/*
* Return the size of a string (including the ending 0 even when we have
* exceeded the maximum string length).
*/
-static __inline__ long __strnlen_user(const char __user *__s, long __n)
+static inline long __strnlen_user(const char __user *__s, long __n)
{
unsigned long res;
unsigned long __dummy;
@@ -429,61 +246,4 @@ static __inline__ long __strnlen_user(const char __user *__s, long __n)
return res;
}
-/**
- * strnlen_user: - Get the size of a string in user space.
- * @s: The string to measure.
- * @n: The maximum valid length
- *
- * Context: User context only. This function may sleep.
- *
- * Get the size of a NUL-terminated string in user space.
- *
- * Returns the size of the string INCLUDING the terminating NUL.
- * On exception, returns 0.
- * If the string is too long, returns a value greater than @n.
- */
-static __inline__ long strnlen_user(const char __user *s, long n)
-{
- if (!__addr_ok(s))
- return 0;
- else
- return __strnlen_user(s, n);
-}
-
-/**
- * strlen_user: - Get the size of a string in user space.
- * @str: The string to measure.
- *
- * Context: User context only. This function may sleep.
- *
- * Get the size of a NUL-terminated string in user space.
- *
- * Returns the size of the string INCLUDING the terminating NUL.
- * On exception, returns 0.
- *
- * If there is a limit on the length of a valid string, you may wish to
- * consider using strnlen_user() instead.
- */
-#define strlen_user(str) strnlen_user(str, ~0UL >> 1)
-
-/*
- * The exception table consists of pairs of addresses: the first is the
- * address of an instruction that is allowed to fault, and the second is
- * the address at which the program should continue. No registers are
- * modified, so it is entirely up to the continuation code to figure out
- * what to do.
- *
- * All the routines below use bits of fixup code that are out of line
- * with the main instruction path. This means when everything is well,
- * we don't even have to jump over them. Further, they do not intrude
- * on our cache or tlb entries.
- */
-
-struct exception_table_entry
-{
- unsigned long insn, fixup;
-};
-
-extern int fixup_exception(struct pt_regs *regs);
-
#endif /* __ASM_SH_UACCESS_32_H */
diff --git a/include/asm-sh/uaccess_64.h b/include/asm-sh/uaccess_64.h
index a9b68d09484..81b3d515fcb 100644
--- a/include/asm-sh/uaccess_64.h
+++ b/include/asm-sh/uaccess_64.h
@@ -20,87 +20,6 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
-#include <linux/errno.h>
-#include <linux/sched.h>
-
-#define VERIFY_READ 0
-#define VERIFY_WRITE 1
-
-/*
- * The fs value determines whether argument validity checking should be
- * performed or not. If get_fs() == USER_DS, checking is performed, with
- * get_fs() == KERNEL_DS, checking is bypassed.
- *
- * For historical reasons (Data Segment Register?), these macros are misnamed.
- */
-
-#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) })
-
-#define KERNEL_DS MAKE_MM_SEG(0xFFFFFFFF)
-#define USER_DS MAKE_MM_SEG(0x80000000)
-
-#define get_ds() (KERNEL_DS)
-#define get_fs() (current_thread_info()->addr_limit)
-#define set_fs(x) (current_thread_info()->addr_limit=(x))
-
-#define segment_eq(a,b) ((a).seg == (b).seg)
-
-#define __addr_ok(addr) ((unsigned long)(addr) < (current_thread_info()->addr_limit.seg))
-
-/*
- * Uhhuh, this needs 33-bit arithmetic. We have a carry..
- *
- * sum := addr + size; carry? --> flag = true;
- * if (sum >= addr_limit) flag = true;
- */
-#define __range_ok(addr,size) (((unsigned long) (addr) + (size) < (current_thread_info()->addr_limit.seg)) ? 0 : 1)
-
-#define access_ok(type,addr,size) (__range_ok(addr,size) == 0)
-#define __access_ok(addr,size) (__range_ok(addr,size) == 0)
-
-/*
- * Uh, these should become the main single-value transfer routines ...
- * They automatically use the right size if we just have the right
- * pointer type ...
- *
- * As MIPS uses the same address space for kernel and user data, we
- * can just do these as direct assignments.
- *
- * Careful to not
- * (a) re-use the arguments for side effects (sizeof is ok)
- * (b) require any knowledge of processes at this stage
- */
-#define put_user(x,ptr) __put_user_check((x),(ptr),sizeof(*(ptr)))
-#define get_user(x,ptr) __get_user_check((x),(ptr),sizeof(*(ptr)))
-
-/*
- * The "__xxx" versions do not do address space checking, useful when
- * doing multiple accesses to the same area (the user has to do the
- * checks by hand with "access_ok()")
- */
-#define __put_user(x,ptr) __put_user_nocheck((x),(ptr),sizeof(*(ptr)))
-#define __get_user(x,ptr) __get_user_nocheck((x),(ptr),sizeof(*(ptr)))
-
-/*
- * The "xxx_ret" versions return constant specified in third argument, if
- * something bad happens. These macros can be optimized for the
- * case of just returning from the function xxx_ret is used.
- */
-
-#define put_user_ret(x,ptr,ret) ({ \
-if (put_user(x,ptr)) return ret; })
-
-#define get_user_ret(x,ptr,ret) ({ \
-if (get_user(x,ptr)) return ret; })
-
-#define __put_user_ret(x,ptr,ret) ({ \
-if (__put_user(x,ptr)) return ret; })
-
-#define __get_user_ret(x,ptr,ret) ({ \
-if (__get_user(x,ptr)) return ret; })
-
-struct __large_struct { unsigned long buf[100]; };
-#define __m(x) (*(struct __large_struct *)(x))
#define __get_user_size(x,ptr,size,retval) \
do { \
@@ -124,26 +43,6 @@ do { \
} \
} while (0)
-#define __get_user_nocheck(x,ptr,size) \
-({ \
- long __gu_err, __gu_val; \
- __get_user_size((void *)&__gu_val, (long)(ptr), \
- (size), __gu_err); \
- (x) = (__typeof__(*(ptr)))__gu_val; \
- __gu_err; \
-})
-
-#define __get_user_check(x,ptr,size) \
-({ \
- long __gu_addr = (long)(ptr); \
- long __gu_err = -EFAULT, __gu_val; \
- if (__access_ok(__gu_addr, (size))) \
- __get_user_size((void *)&__gu_val, __gu_addr, \
- (size), __gu_err); \
- (x) = (__typeof__(*(ptr))) __gu_val; \
- __gu_err; \
-})
-
extern long __get_user_asm_b(void *, long);
extern long __get_user_asm_w(void *, long);
extern long __get_user_asm_l(void *, long);
@@ -171,115 +70,10 @@ do { \
} \
} while (0)
-#define __put_user_nocheck(x,ptr,size) \
-({ \
- long __pu_err; \
- __typeof__(*(ptr)) __pu_val = (x); \
- __put_user_size((void *)&__pu_val, (long)(ptr), (size), __pu_err); \
- __pu_err; \
-})
-
-#define __put_user_check(x,ptr,size) \
-({ \
- long __pu_err = -EFAULT; \
- long __pu_addr = (long)(ptr); \
- __typeof__(*(ptr)) __pu_val = (x); \
- \
- if (__access_ok(__pu_addr, (size))) \
- __put_user_size((void *)&__pu_val, __pu_addr, (size), __pu_err);\
- __pu_err; \
-})
-
extern long __put_user_asm_b(void *, long);
extern long __put_user_asm_w(void *, long);
extern long __put_user_asm_l(void *, long);
extern long __put_user_asm_q(void *, long);
extern void __put_user_unknown(void);
-
-/* Generic arbitrary sized copy. */
-/* Return the number of bytes NOT copied */
-/* XXX: should be such that: 4byte and the rest. */
-extern __kernel_size_t __copy_user(void *__to, const void *__from, __kernel_size_t __n);
-
-#define copy_to_user_ret(to,from,n,retval) ({ \
-if (copy_to_user(to,from,n)) \
- return retval; \
-})
-
-#define __copy_to_user(to,from,n) \
- __copy_user((void *)(to), \
- (void *)(from), n)
-
-#define __copy_to_user_ret(to,from,n,retval) ({ \
-if (__copy_to_user(to,from,n)) \
- return retval; \
-})
-
-#define copy_from_user_ret(to,from,n,retval) ({ \
-if (copy_from_user(to,from,n)) \
- return retval; \
-})
-
-#define __copy_from_user(to,from,n) \
- __copy_user((void *)(to), \
- (void *)(from), n)
-
-#define __copy_from_user_ret(to,from,n,retval) ({ \
-if (__copy_from_user(to,from,n)) \
- return retval; \
-})
-
-#define __copy_to_user_inatomic __copy_to_user
-#define __copy_from_user_inatomic __copy_from_user
-
-/* XXX: Not sure it works well..
- should be such that: 4byte clear and the rest. */
-extern __kernel_size_t __clear_user(void *addr, __kernel_size_t size);
-
-#define clear_user(addr,n) ({ \
-void * __cl_addr = (addr); \
-unsigned long __cl_size = (n); \
-if (__cl_size && __access_ok(((unsigned long)(__cl_addr)), __cl_size)) \
-__cl_size = __clear_user(__cl_addr, __cl_size); \
-__cl_size; })
-
-extern int __strncpy_from_user(unsigned long __dest, unsigned long __src, int __count);
-
-#define strncpy_from_user(dest,src,count) ({ \
-unsigned long __sfu_src = (unsigned long) (src); \
-int __sfu_count = (int) (count); \
-long __sfu_res = -EFAULT; \
-if(__access_ok(__sfu_src, __sfu_count)) { \
-__sfu_res = __strncpy_from_user((unsigned long) (dest), __sfu_src, __sfu_count); \
-} __sfu_res; })
-
-#define strlen_user(str) strnlen_user(str, ~0UL >> 1)
-
-/*
- * Return the size of a string (including the ending 0!)
- */
-extern long __strnlen_user(const char *__s, long __n);
-
-static inline long strnlen_user(const char *s, long n)
-{
- if (!__addr_ok(s))
- return 0;
- else
- return __strnlen_user(s, n);
-}
-
-struct exception_table_entry
-{
- unsigned long insn, fixup;
-};
-
-#ifdef CONFIG_MMU
-#define ARCH_HAS_SEARCH_EXTABLE
-#endif
-
-/* Returns 0 if exception not found and fixup.unit otherwise. */
-extern unsigned long search_exception_table(unsigned long addr);
-extern const struct exception_table_entry *search_exception_tables (unsigned long addr);
-
#endif /* __ASM_SH_UACCESS_64_H */
diff --git a/include/asm-sh/unistd.h b/include/asm-sh/unistd.h
index 4b21f369c28..65be656ead7 100644
--- a/include/asm-sh/unistd.h
+++ b/include/asm-sh/unistd.h
@@ -1,5 +1,13 @@
-#ifdef CONFIG_SUPERH32
-# include "unistd_32.h"
+#ifdef __KERNEL__
+# ifdef CONFIG_SUPERH32
+# include "unistd_32.h"
+# else
+# include "unistd_64.h"
+# endif
#else
-# include "unistd_64.h"
+# ifdef __SH5__
+# include "unistd_64.h"
+# else
+# include "unistd_32.h"
+# endif
#endif
diff --git a/include/asm-sh/unistd_32.h b/include/asm-sh/unistd_32.h
index 0b07212ec65..d52c000cf92 100644
--- a/include/asm-sh/unistd_32.h
+++ b/include/asm-sh/unistd_32.h
@@ -335,8 +335,14 @@
#define __NR_fallocate 324
#define __NR_timerfd_settime 325
#define __NR_timerfd_gettime 326
+#define __NR_signalfd4 327
+#define __NR_eventfd2 328
+#define __NR_epoll_create1 329
+#define __NR_dup3 330
+#define __NR_pipe2 331
+#define __NR_inotify_init1 332
-#define NR_syscalls 327
+#define NR_syscalls 333
#ifdef __KERNEL__
diff --git a/include/asm-sh/unistd_64.h b/include/asm-sh/unistd_64.h
index 9d21eab5242..7c54e91753c 100644
--- a/include/asm-sh/unistd_64.h
+++ b/include/asm-sh/unistd_64.h
@@ -375,10 +375,16 @@
#define __NR_fallocate 352
#define __NR_timerfd_settime 353
#define __NR_timerfd_gettime 354
+#define __NR_signalfd4 355
+#define __NR_eventfd2 356
+#define __NR_epoll_create1 357
+#define __NR_dup3 358
+#define __NR_pipe2 359
+#define __NR_inotify_init1 360
#ifdef __KERNEL__
-#define NR_syscalls 353
+#define NR_syscalls 361
#define __ARCH_WANT_IPC_PARSE_VERSION
#define __ARCH_WANT_OLD_READDIR