diff options
Diffstat (limited to 'arch/sparc')
-rw-r--r-- | arch/sparc/Kconfig | 3 | ||||
-rw-r--r-- | arch/sparc/crypto/aes_glue.c | 3 | ||||
-rw-r--r-- | arch/sparc/include/asm/atomic_32.h | 2 | ||||
-rw-r--r-- | arch/sparc/include/asm/futex_64.h | 26 | ||||
-rw-r--r-- | arch/sparc/include/asm/spinlock_32.h | 5 | ||||
-rw-r--r-- | arch/sparc/include/asm/vga.h | 25 | ||||
-rw-r--r-- | arch/sparc/include/uapi/asm/socket.h | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/leon_pci.c | 30 | ||||
-rw-r--r-- | arch/sparc/kernel/pci.c | 10 | ||||
-rw-r--r-- | arch/sparc/kernel/pcic.c | 6 | ||||
-rw-r--r-- | arch/sparc/net/bpf_jit_comp_64.c | 34 |
11 files changed, 90 insertions, 56 deletions
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index a4a626199c47..0be3828752e5 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -97,6 +97,9 @@ config ARCH_PROC_KCORE_TEXT config CPU_BIG_ENDIAN def_bool y +config CPU_BIG_ENDIAN + def_bool y + config ARCH_ATU bool default y if SPARC64 diff --git a/arch/sparc/crypto/aes_glue.c b/arch/sparc/crypto/aes_glue.c index c90930de76ba..3cd4f6b198b6 100644 --- a/arch/sparc/crypto/aes_glue.c +++ b/arch/sparc/crypto/aes_glue.c @@ -344,8 +344,7 @@ static void ctr_crypt_final(struct crypto_sparc64_aes_ctx *ctx, ctx->ops->ecb_encrypt(&ctx->key[0], (const u64 *)ctrblk, keystream, AES_BLOCK_SIZE); - crypto_xor((u8 *) keystream, src, nbytes); - memcpy(dst, keystream, nbytes); + crypto_xor_cpy(dst, (u8 *) keystream, src, nbytes); crypto_inc(ctrblk, AES_BLOCK_SIZE); } diff --git a/arch/sparc/include/asm/atomic_32.h b/arch/sparc/include/asm/atomic_32.h index ee3f11c43cda..7643e979e333 100644 --- a/arch/sparc/include/asm/atomic_32.h +++ b/arch/sparc/include/asm/atomic_32.h @@ -29,6 +29,8 @@ int atomic_xchg(atomic_t *, int); int __atomic_add_unless(atomic_t *, int, int); void atomic_set(atomic_t *, int); +#define atomic_set_release(v, i) atomic_set((v), (i)) + #define atomic_read(v) ACCESS_ONCE((v)->counter) #define atomic_add(i, v) ((void)atomic_add_return( (int)(i), (v))) diff --git a/arch/sparc/include/asm/futex_64.h b/arch/sparc/include/asm/futex_64.h index 4e899b0dabf7..1cfd89d92208 100644 --- a/arch/sparc/include/asm/futex_64.h +++ b/arch/sparc/include/asm/futex_64.h @@ -29,22 +29,14 @@ : "r" (uaddr), "r" (oparg), "i" (-EFAULT) \ : "memory") -static inline int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr) +static inline int arch_futex_atomic_op_inuser(int op, int oparg, int *oval, + u32 __user *uaddr) { - int op = (encoded_op >> 28) & 7; - int cmp = (encoded_op >> 24) & 15; - int oparg = (encoded_op << 8) >> 20; - int cmparg = (encoded_op << 20) >> 20; int oldval = 0, ret, tem; - if (unlikely(!access_ok(VERIFY_WRITE, uaddr, sizeof(u32)))) - return -EFAULT; if (unlikely((((unsigned long) uaddr) & 0x3UL))) return -EINVAL; - if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) - oparg = 1 << oparg; - pagefault_disable(); switch (op) { @@ -69,17 +61,9 @@ static inline int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr) pagefault_enable(); - if (!ret) { - switch (cmp) { - case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break; - case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break; - case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break; - case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break; - case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break; - case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break; - default: ret = -ENOSYS; - } - } + if (!ret) + *oval = oldval; + return ret; } diff --git a/arch/sparc/include/asm/spinlock_32.h b/arch/sparc/include/asm/spinlock_32.h index 8011e79f59c9..67345b2dc408 100644 --- a/arch/sparc/include/asm/spinlock_32.h +++ b/arch/sparc/include/asm/spinlock_32.h @@ -14,11 +14,6 @@ #define arch_spin_is_locked(lock) (*((volatile unsigned char *)(lock)) != 0) -static inline void arch_spin_unlock_wait(arch_spinlock_t *lock) -{ - smp_cond_load_acquire(&lock->lock, !VAL); -} - static inline void arch_spin_lock(arch_spinlock_t *lock) { __asm__ __volatile__( diff --git a/arch/sparc/include/asm/vga.h b/arch/sparc/include/asm/vga.h index ec0e9967d93d..f54e8b6fb197 100644 --- a/arch/sparc/include/asm/vga.h +++ b/arch/sparc/include/asm/vga.h @@ -8,9 +8,13 @@ #define _LINUX_ASM_VGA_H_ #include <linux/bug.h> +#include <linux/string.h> #include <asm/types.h> #define VT_BUF_HAVE_RW +#define VT_BUF_HAVE_MEMSETW +#define VT_BUF_HAVE_MEMCPYW +#define VT_BUF_HAVE_MEMMOVEW #undef scr_writew #undef scr_readw @@ -29,6 +33,27 @@ static inline u16 scr_readw(const u16 *addr) return *addr; } +static inline void scr_memsetw(u16 *p, u16 v, unsigned int n) +{ + BUG_ON((long) p >= 0); + + memset16(p, cpu_to_le16(v), n / 2); +} + +static inline void scr_memcpyw(u16 *d, u16 *s, unsigned int n) +{ + BUG_ON((long) d >= 0); + + memcpy(d, s, n); +} + +static inline void scr_memmovew(u16 *d, u16 *s, unsigned int n) +{ + BUG_ON((long) d >= 0); + + memmove(d, s, n); +} + #define VGA_MAP_MEM(x,s) (x) #endif diff --git a/arch/sparc/include/uapi/asm/socket.h b/arch/sparc/include/uapi/asm/socket.h index 186fd8199f54..b2f5c50d0947 100644 --- a/arch/sparc/include/uapi/asm/socket.h +++ b/arch/sparc/include/uapi/asm/socket.h @@ -98,6 +98,8 @@ #define SO_PEERGROUPS 0x003d +#define SO_ZEROCOPY 0x003e + /* Security levels - as per NRL IPv6 - don't actually do anything */ #define SO_SECURITY_AUTHENTICATION 0x5001 #define SO_SECURITY_ENCRYPTION_TRANSPORT 0x5002 diff --git a/arch/sparc/kernel/leon_pci.c b/arch/sparc/kernel/leon_pci.c index 4371f72ff025..98c223edac84 100644 --- a/arch/sparc/kernel/leon_pci.c +++ b/arch/sparc/kernel/leon_pci.c @@ -25,6 +25,12 @@ void leon_pci_init(struct platform_device *ofdev, struct leon_pci_info *info) { LIST_HEAD(resources); struct pci_bus *root_bus; + struct pci_host_bridge *bridge; + int ret; + + bridge = pci_alloc_host_bridge(0); + if (!bridge) + return; pci_add_resource_offset(&resources, &info->io_space, info->io_space.start - 0x1000); @@ -32,15 +38,21 @@ void leon_pci_init(struct platform_device *ofdev, struct leon_pci_info *info) info->busn.flags = IORESOURCE_BUS; pci_add_resource(&resources, &info->busn); - root_bus = pci_scan_root_bus(&ofdev->dev, 0, info->ops, info, - &resources); - if (!root_bus) { - pci_free_resource_list(&resources); + list_splice_init(&resources, &bridge->windows); + bridge->dev.parent = &ofdev->dev; + bridge->sysdata = info; + bridge->busnr = 0; + bridge->ops = info->ops; + bridge->swizzle_irq = pci_common_swizzle; + bridge->map_irq = info->map_irq; + + ret = pci_scan_root_bus_bridge(bridge); + if (ret) { + pci_free_host_bridge(bridge); return; } - /* Setup IRQs of all devices using custom routines */ - pci_fixup_irqs(pci_common_swizzle, info->map_irq); + root_bus = bridge->bus; /* Assign devices with resources */ pci_assign_unassigned_resources(); @@ -94,9 +106,3 @@ void pcibios_fixup_bus(struct pci_bus *pbus) } } } - -resource_size_t pcibios_align_resource(void *data, const struct resource *res, - resource_size_t size, resource_size_t align) -{ - return res->start; -} diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c index 7eceaa10836f..3f8670c92951 100644 --- a/arch/sparc/kernel/pci.c +++ b/arch/sparc/kernel/pci.c @@ -690,16 +690,6 @@ struct pci_bus *pci_scan_one_pbm(struct pci_pbm_info *pbm, return bus; } -void pcibios_fixup_bus(struct pci_bus *pbus) -{ -} - -resource_size_t pcibios_align_resource(void *data, const struct resource *res, - resource_size_t size, resource_size_t align) -{ - return res->start; -} - int pcibios_enable_device(struct pci_dev *dev, int mask) { u16 cmd, oldcmd; diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c index 732af9a9f6dd..4a133c052af8 100644 --- a/arch/sparc/kernel/pcic.c +++ b/arch/sparc/kernel/pcic.c @@ -746,12 +746,6 @@ static void watchdog_reset() { } #endif -resource_size_t pcibios_align_resource(void *data, const struct resource *res, - resource_size_t size, resource_size_t align) -{ - return res->start; -} - int pcibios_enable_device(struct pci_dev *pdev, int mask) { return 0; diff --git a/arch/sparc/net/bpf_jit_comp_64.c b/arch/sparc/net/bpf_jit_comp_64.c index 8799ae9a8788..c340af7b1371 100644 --- a/arch/sparc/net/bpf_jit_comp_64.c +++ b/arch/sparc/net/bpf_jit_comp_64.c @@ -128,6 +128,8 @@ static u32 WDISP10(u32 off) #define BA (BRANCH | CONDA) #define BG (BRANCH | CONDG) +#define BL (BRANCH | CONDL) +#define BLE (BRANCH | CONDLE) #define BGU (BRANCH | CONDGU) #define BLEU (BRANCH | CONDLEU) #define BGE (BRANCH | CONDGE) @@ -715,9 +717,15 @@ static int emit_compare_and_branch(const u8 code, const u8 dst, u8 src, case BPF_JGT: br_opcode = BGU; break; + case BPF_JLT: + br_opcode = BLU; + break; case BPF_JGE: br_opcode = BGEU; break; + case BPF_JLE: + br_opcode = BLEU; + break; case BPF_JSET: case BPF_JNE: br_opcode = BNE; @@ -725,9 +733,15 @@ static int emit_compare_and_branch(const u8 code, const u8 dst, u8 src, case BPF_JSGT: br_opcode = BG; break; + case BPF_JSLT: + br_opcode = BL; + break; case BPF_JSGE: br_opcode = BGE; break; + case BPF_JSLE: + br_opcode = BLE; + break; default: /* Make sure we dont leak kernel information to the * user. @@ -746,18 +760,30 @@ static int emit_compare_and_branch(const u8 code, const u8 dst, u8 src, case BPF_JGT: cbcond_opcode = CBCONDGU; break; + case BPF_JLT: + cbcond_opcode = CBCONDLU; + break; case BPF_JGE: cbcond_opcode = CBCONDGEU; break; + case BPF_JLE: + cbcond_opcode = CBCONDLEU; + break; case BPF_JNE: cbcond_opcode = CBCONDNE; break; case BPF_JSGT: cbcond_opcode = CBCONDG; break; + case BPF_JSLT: + cbcond_opcode = CBCONDL; + break; case BPF_JSGE: cbcond_opcode = CBCONDGE; break; + case BPF_JSLE: + cbcond_opcode = CBCONDLE; + break; default: /* Make sure we dont leak kernel information to the * user. @@ -1176,10 +1202,14 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx) /* IF (dst COND src) JUMP off */ case BPF_JMP | BPF_JEQ | BPF_X: case BPF_JMP | BPF_JGT | BPF_X: + case BPF_JMP | BPF_JLT | BPF_X: case BPF_JMP | BPF_JGE | BPF_X: + case BPF_JMP | BPF_JLE | BPF_X: case BPF_JMP | BPF_JNE | BPF_X: case BPF_JMP | BPF_JSGT | BPF_X: + case BPF_JMP | BPF_JSLT | BPF_X: case BPF_JMP | BPF_JSGE | BPF_X: + case BPF_JMP | BPF_JSLE | BPF_X: case BPF_JMP | BPF_JSET | BPF_X: { int err; @@ -1191,10 +1221,14 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx) /* IF (dst COND imm) JUMP off */ case BPF_JMP | BPF_JEQ | BPF_K: case BPF_JMP | BPF_JGT | BPF_K: + case BPF_JMP | BPF_JLT | BPF_K: case BPF_JMP | BPF_JGE | BPF_K: + case BPF_JMP | BPF_JLE | BPF_K: case BPF_JMP | BPF_JNE | BPF_K: case BPF_JMP | BPF_JSGT | BPF_K: + case BPF_JMP | BPF_JSLT | BPF_K: case BPF_JMP | BPF_JSGE | BPF_K: + case BPF_JMP | BPF_JSLE | BPF_K: case BPF_JMP | BPF_JSET | BPF_K: { int err; |