diff options
Diffstat (limited to 'arch/mips/include')
| -rw-r--r-- | arch/mips/include/asm/mach-loongson2ef/cs5536/cs5536_pci.h | 20 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-loongson2ef/loongson.h | 9 | ||||
| -rw-r--r-- | arch/mips/include/asm/octeon/crypto.h | 224 | ||||
| -rw-r--r-- | arch/mips/include/asm/pgalloc.h | 2 | ||||
| -rw-r--r-- | arch/mips/include/asm/pgtable.h | 13 | ||||
| -rw-r--r-- | arch/mips/include/asm/syscall.h | 43 | ||||
| -rw-r--r-- | arch/mips/include/asm/time.h | 2 | ||||
| -rw-r--r-- | arch/mips/include/asm/topology.h | 3 | ||||
| -rw-r--r-- | arch/mips/include/uapi/asm/socket.h | 2 |
9 files changed, 305 insertions, 13 deletions
diff --git a/arch/mips/include/asm/mach-loongson2ef/cs5536/cs5536_pci.h b/arch/mips/include/asm/mach-loongson2ef/cs5536/cs5536_pci.h index a0d4b752899e..5dbc9b13d15b 100644 --- a/arch/mips/include/asm/mach-loongson2ef/cs5536/cs5536_pci.h +++ b/arch/mips/include/asm/mach-loongson2ef/cs5536/cs5536_pci.h @@ -12,12 +12,32 @@ #ifndef _CS5536_PCI_H #define _CS5536_PCI_H +#include <linux/init.h> #include <linux/types.h> #include <linux/pci_regs.h> extern void cs5536_pci_conf_write4(int function, int reg, u32 value); extern u32 cs5536_pci_conf_read4(int function, int reg); +extern void pci_ehci_write_reg(int reg, u32 value); +extern u32 pci_ehci_read_reg(int reg); + +extern void pci_ide_write_reg(int reg, u32 value); +extern u32 pci_ide_read_reg(int reg); + +extern void pci_acc_write_reg(int reg, u32 value); +extern u32 pci_acc_read_reg(int reg); + +extern void pci_ohci_write_reg(int reg, u32 value); +extern u32 pci_ohci_read_reg(int reg); + +extern void pci_isa_write_bar(int n, u32 value); +extern u32 pci_isa_read_bar(int n); +extern void pci_isa_write_reg(int reg, u32 value); +extern u32 pci_isa_read_reg(int reg); + +extern int __init init_mfgpt_clocksource(void); + #define CS5536_ACC_INTR 9 #define CS5536_IDE_INTR 14 #define CS5536_USB_INTR 11 diff --git a/arch/mips/include/asm/mach-loongson2ef/loongson.h b/arch/mips/include/asm/mach-loongson2ef/loongson.h index ca039b8dcde3..4a098fb10232 100644 --- a/arch/mips/include/asm/mach-loongson2ef/loongson.h +++ b/arch/mips/include/asm/mach-loongson2ef/loongson.h @@ -18,6 +18,9 @@ extern void bonito_irq_init(void); extern void mach_prepare_reboot(void); extern void mach_prepare_shutdown(void); +/* machine-specific PROM functions */ +extern void __init mach_prom_init_machtype(void); + /* environment arguments from bootloader */ extern u32 cpu_clock_freq; extern u32 memsize, highmemsize; @@ -45,6 +48,12 @@ extern void __init mach_init_irq(void); extern void mach_irq_dispatch(unsigned int pending); extern int mach_i8259_irq(void); +/* power management functions */ +extern void setup_wakeup_events(void); +extern int wakeup_loongson(void); +extern void __weak mach_suspend(void); +extern void __weak mach_resume(void); + /* We need this in some places... */ #define delay() ({ \ int x; \ diff --git a/arch/mips/include/asm/octeon/crypto.h b/arch/mips/include/asm/octeon/crypto.h new file mode 100644 index 000000000000..cb68f9e284bb --- /dev/null +++ b/arch/mips/include/asm/octeon/crypto.h @@ -0,0 +1,224 @@ +/* + * 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. + * + * Copyright (C) 2012-2013 Cavium Inc., All Rights Reserved. + * + * MD5/SHA1/SHA256/SHA512 instruction definitions added by + * Aaro Koskinen <aaro.koskinen@iki.fi>. + * + */ +#ifndef __LINUX_OCTEON_CRYPTO_H +#define __LINUX_OCTEON_CRYPTO_H + +#include <linux/sched.h> +#include <asm/mipsregs.h> + +#define OCTEON_CR_OPCODE_PRIORITY 300 + +extern unsigned long octeon_crypto_enable(struct octeon_cop2_state *state); +extern void octeon_crypto_disable(struct octeon_cop2_state *state, + unsigned long flags); + +/* + * Macros needed to implement MD5/SHA1/SHA256: + */ + +/* + * The index can be 0-1 (MD5) or 0-2 (SHA1), 0-3 (SHA256). + */ +#define write_octeon_64bit_hash_dword(value, index) \ +do { \ + __asm__ __volatile__ ( \ + "dmtc2 %[rt],0x0048+" STR(index) \ + : \ + : [rt] "d" (cpu_to_be64(value))); \ +} while (0) + +/* + * The index can be 0-1 (MD5) or 0-2 (SHA1), 0-3 (SHA256). + */ +#define read_octeon_64bit_hash_dword(index) \ +({ \ + __be64 __value; \ + \ + __asm__ __volatile__ ( \ + "dmfc2 %[rt],0x0048+" STR(index) \ + : [rt] "=d" (__value) \ + : ); \ + \ + be64_to_cpu(__value); \ +}) + +/* + * The index can be 0-6. + */ +#define write_octeon_64bit_block_dword(value, index) \ +do { \ + __asm__ __volatile__ ( \ + "dmtc2 %[rt],0x0040+" STR(index) \ + : \ + : [rt] "d" (cpu_to_be64(value))); \ +} while (0) + +/* + * The value is the final block dword (64-bit). + */ +#define octeon_md5_start(value) \ +do { \ + __asm__ __volatile__ ( \ + "dmtc2 %[rt],0x4047" \ + : \ + : [rt] "d" (cpu_to_be64(value))); \ +} while (0) + +/* + * The value is the final block dword (64-bit). + */ +#define octeon_sha1_start(value) \ +do { \ + __asm__ __volatile__ ( \ + "dmtc2 %[rt],0x4057" \ + : \ + : [rt] "d" (value)); \ +} while (0) + +/* + * The value is the final block dword (64-bit). + */ +#define octeon_sha256_start(value) \ +do { \ + __asm__ __volatile__ ( \ + "dmtc2 %[rt],0x404f" \ + : \ + : [rt] "d" (value)); \ +} while (0) + +/* + * Macros needed to implement SHA512: + */ + +/* + * The index can be 0-7. + */ +#define write_octeon_64bit_hash_sha512(value, index) \ +do { \ + __asm__ __volatile__ ( \ + "dmtc2 %[rt],0x0250+" STR(index) \ + : \ + : [rt] "d" (value)); \ +} while (0) + +/* + * The index can be 0-7. + */ +#define read_octeon_64bit_hash_sha512(index) \ +({ \ + u64 __value; \ + \ + __asm__ __volatile__ ( \ + "dmfc2 %[rt],0x0250+" STR(index) \ + : [rt] "=d" (__value) \ + : ); \ + \ + __value; \ +}) + +/* + * The index can be 0-14. + */ +#define write_octeon_64bit_block_sha512(value, index) \ +do { \ + __asm__ __volatile__ ( \ + "dmtc2 %[rt],0x0240+" STR(index) \ + : \ + : [rt] "d" (value)); \ +} while (0) + +/* + * The value is the final block word (64-bit). + */ +#define octeon_sha512_start(value) \ +do { \ + __asm__ __volatile__ ( \ + "dmtc2 %[rt],0x424f" \ + : \ + : [rt] "d" (value)); \ +} while (0) + +/* + * The value is the final block dword (64-bit). + */ +#define octeon_sha1_start(value) \ +do { \ + __asm__ __volatile__ ( \ + "dmtc2 %[rt],0x4057" \ + : \ + : [rt] "d" (value)); \ +} while (0) + +/* + * The value is the final block dword (64-bit). + */ +#define octeon_sha256_start(value) \ +do { \ + __asm__ __volatile__ ( \ + "dmtc2 %[rt],0x404f" \ + : \ + : [rt] "d" (value)); \ +} while (0) + +/* + * Macros needed to implement SHA512: + */ + +/* + * The index can be 0-7. + */ +#define write_octeon_64bit_hash_sha512(value, index) \ +do { \ + __asm__ __volatile__ ( \ + "dmtc2 %[rt],0x0250+" STR(index) \ + : \ + : [rt] "d" (value)); \ +} while (0) + +/* + * The index can be 0-7. + */ +#define read_octeon_64bit_hash_sha512(index) \ +({ \ + u64 __value; \ + \ + __asm__ __volatile__ ( \ + "dmfc2 %[rt],0x0250+" STR(index) \ + : [rt] "=d" (__value) \ + : ); \ + \ + __value; \ +}) + +/* + * The index can be 0-14. + */ +#define write_octeon_64bit_block_sha512(value, index) \ +do { \ + __asm__ __volatile__ ( \ + "dmtc2 %[rt],0x0240+" STR(index) \ + : \ + : [rt] "d" (value)); \ +} while (0) + +/* + * The value is the final block word (64-bit). + */ +#define octeon_sha512_start(value) \ +do { \ + __asm__ __volatile__ ( \ + "dmtc2 %[rt],0x424f" \ + : \ + : [rt] "d" (value)); \ +} while (0) + +#endif /* __LINUX_OCTEON_CRYPTO_H */ diff --git a/arch/mips/include/asm/pgalloc.h b/arch/mips/include/asm/pgalloc.h index bbca420c96d3..942af87f1cdd 100644 --- a/arch/mips/include/asm/pgalloc.h +++ b/arch/mips/include/asm/pgalloc.h @@ -62,7 +62,7 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) if (!ptdesc) return NULL; - if (!pagetable_pmd_ctor(ptdesc)) { + if (!pagetable_pmd_ctor(mm, ptdesc)) { pagetable_free(ptdesc); return NULL; } diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h index c29a551eb0ca..ae73ecf4c41a 100644 --- a/arch/mips/include/asm/pgtable.h +++ b/arch/mips/include/asm/pgtable.h @@ -504,12 +504,6 @@ static inline int ptep_set_access_flags(struct vm_area_struct *vma, return true; } -/* - * Conversion functions: convert a page and protection to a page entry, - * and a page entry and page directory to the page they refer to. - */ -#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot)) - #if defined(CONFIG_XPA) static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) { @@ -540,7 +534,7 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #endif #if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32) -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return pte.pte_low & _PAGE_SWP_EXCLUSIVE; } @@ -557,7 +551,7 @@ static inline pte_t pte_swp_clear_exclusive(pte_t pte) return pte; } #else -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return pte_val(pte) & _PAGE_SWP_EXCLUSIVE; } @@ -719,9 +713,6 @@ static inline pmd_t pmd_clear_soft_dirty(pmd_t pmd) #endif /* CONFIG_HAVE_ARCH_SOFT_DIRTY */ -/* Extern to avoid header file madness */ -extern pmd_t mk_pmd(struct page *page, pgprot_t prot); - static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot) { pmd_val(pmd) = (pmd_val(pmd) & (_PAGE_CHG_MASK | _PAGE_HUGE)) | diff --git a/arch/mips/include/asm/syscall.h b/arch/mips/include/asm/syscall.h index 056aa1b713e2..d19e67e2aa6a 100644 --- a/arch/mips/include/asm/syscall.h +++ b/arch/mips/include/asm/syscall.h @@ -41,6 +41,21 @@ static inline long syscall_get_nr(struct task_struct *task, return task_thread_info(task)->syscall; } +static inline void syscall_set_nr(struct task_struct *task, + struct pt_regs *regs, + int nr) +{ + /* + * New syscall number has to be assigned to regs[2] because + * it is loaded from there unconditionally after return from + * syscall_trace_enter() invocation. + * + * Consequently, if the syscall was indirect and nr != __NR_syscall, + * then after this assignment the syscall will cease to be indirect. + */ + task_thread_info(task)->syscall = regs->regs[2] = nr; +} + static inline void mips_syscall_update_nr(struct task_struct *task, struct pt_regs *regs) { @@ -74,6 +89,23 @@ static inline void mips_get_syscall_arg(unsigned long *arg, #endif } +static inline void mips_set_syscall_arg(unsigned long *arg, + struct task_struct *task, struct pt_regs *regs, unsigned int n) +{ +#ifdef CONFIG_32BIT + switch (n) { + case 0: case 1: case 2: case 3: + regs->regs[4 + n] = *arg; + return; + case 4: case 5: case 6: case 7: + *arg = regs->args[n] = *arg; + return; + } +#else + regs->regs[4 + n] = *arg; +#endif +} + static inline long syscall_get_error(struct task_struct *task, struct pt_regs *regs) { @@ -120,6 +152,17 @@ static inline void syscall_get_arguments(struct task_struct *task, mips_get_syscall_arg(args++, task, regs, i++); } +static inline void syscall_set_arguments(struct task_struct *task, + struct pt_regs *regs, + unsigned long *args) +{ + unsigned int i = 0; + unsigned int n = 6; + + while (n--) + mips_set_syscall_arg(args++, task, regs, i++); +} + extern const unsigned long sys_call_table[]; extern const unsigned long sys32_call_table[]; extern const unsigned long sysn32_call_table[]; diff --git a/arch/mips/include/asm/time.h b/arch/mips/include/asm/time.h index e855a3611d92..5e7193b759f3 100644 --- a/arch/mips/include/asm/time.h +++ b/arch/mips/include/asm/time.h @@ -55,7 +55,7 @@ static inline int mips_clockevent_init(void) */ extern int init_r4k_clocksource(void); -static inline int init_mips_clocksource(void) +static inline __init int init_mips_clocksource(void) { #ifdef CONFIG_CSRC_R4K return init_r4k_clocksource(); diff --git a/arch/mips/include/asm/topology.h b/arch/mips/include/asm/topology.h index 0673d2d0f2e6..5158c802eb65 100644 --- a/arch/mips/include/asm/topology.h +++ b/arch/mips/include/asm/topology.h @@ -16,6 +16,9 @@ #define topology_core_id(cpu) (cpu_core(&cpu_data[cpu])) #define topology_core_cpumask(cpu) (&cpu_core_map[cpu]) #define topology_sibling_cpumask(cpu) (&cpu_sibling_map[cpu]) + +extern struct cpumask __cpu_primary_thread_mask; +#define cpu_primary_thread_mask ((const struct cpumask *)&__cpu_primary_thread_mask) #endif #endif /* __ASM_TOPOLOGY_H */ diff --git a/arch/mips/include/uapi/asm/socket.h b/arch/mips/include/uapi/asm/socket.h index 22fa8f19924a..31ac655b7837 100644 --- a/arch/mips/include/uapi/asm/socket.h +++ b/arch/mips/include/uapi/asm/socket.h @@ -161,6 +161,8 @@ #define SO_RCVPRIORITY 82 +#define SO_PASSRIGHTS 83 + #if !defined(__KERNEL__) #if __BITS_PER_LONG == 64 |