diff options
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/geode.h | 219 | ||||
| -rw-r--r-- | arch/x86/include/asm/irq_vectors.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/msr.h | 3 | ||||
| -rw-r--r-- | arch/x86/include/asm/olpc.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/paravirt.h | 14 | ||||
| -rw-r--r-- | arch/x86/include/asm/paravirt_types.h | 14 | ||||
| -rw-r--r-- | arch/x86/include/asm/percpu.h | 104 | ||||
| -rw-r--r-- | arch/x86/include/asm/spinlock.h | 62 | ||||
| -rw-r--r-- | arch/x86/include/asm/spinlock_types.h | 10 | ||||
| -rw-r--r-- | arch/x86/include/asm/topology.h | 9 | ||||
| -rw-r--r-- | arch/x86/include/asm/trampoline.h | 1 |
11 files changed, 154 insertions, 286 deletions
diff --git a/arch/x86/include/asm/geode.h b/arch/x86/include/asm/geode.h index ad3c2ed75481..7cd73552a4e8 100644 --- a/arch/x86/include/asm/geode.h +++ b/arch/x86/include/asm/geode.h @@ -12,160 +12,7 @@ #include <asm/processor.h> #include <linux/io.h> - -/* Generic southbridge functions */ - -#define GEODE_DEV_PMS 0 -#define GEODE_DEV_ACPI 1 -#define GEODE_DEV_GPIO 2 -#define GEODE_DEV_MFGPT 3 - -extern int geode_get_dev_base(unsigned int dev); - -/* Useful macros */ -#define geode_pms_base() geode_get_dev_base(GEODE_DEV_PMS) -#define geode_acpi_base() geode_get_dev_base(GEODE_DEV_ACPI) -#define geode_gpio_base() geode_get_dev_base(GEODE_DEV_GPIO) -#define geode_mfgpt_base() geode_get_dev_base(GEODE_DEV_MFGPT) - -/* MSRS */ - -#define MSR_GLIU_P2D_RO0 0x10000029 - -#define MSR_LX_GLD_MSR_CONFIG 0x48002001 -#define MSR_LX_MSR_PADSEL 0x48002011 /* NOT 0x48000011; the data - * sheet has the wrong value */ -#define MSR_GLCP_SYS_RSTPLL 0x4C000014 -#define MSR_GLCP_DOTPLL 0x4C000015 - -#define MSR_LBAR_SMB 0x5140000B -#define MSR_LBAR_GPIO 0x5140000C -#define MSR_LBAR_MFGPT 0x5140000D -#define MSR_LBAR_ACPI 0x5140000E -#define MSR_LBAR_PMS 0x5140000F - -#define MSR_DIVIL_SOFT_RESET 0x51400017 - -#define MSR_PIC_YSEL_LOW 0x51400020 -#define MSR_PIC_YSEL_HIGH 0x51400021 -#define MSR_PIC_ZSEL_LOW 0x51400022 -#define MSR_PIC_ZSEL_HIGH 0x51400023 -#define MSR_PIC_IRQM_LPC 0x51400025 - -#define MSR_MFGPT_IRQ 0x51400028 -#define MSR_MFGPT_NR 0x51400029 -#define MSR_MFGPT_SETUP 0x5140002B - -#define MSR_LX_SPARE_MSR 0x80000011 /* DC-specific */ - -#define MSR_GX_GLD_MSR_CONFIG 0xC0002001 -#define MSR_GX_MSR_PADSEL 0xC0002011 - -/* Resource Sizes */ - -#define LBAR_GPIO_SIZE 0xFF -#define LBAR_MFGPT_SIZE 0x40 -#define LBAR_ACPI_SIZE 0x40 -#define LBAR_PMS_SIZE 0x80 - -/* ACPI registers (PMS block) */ - -/* - * PM1_EN is only valid when VSA is enabled for 16 bit reads. - * When VSA is not enabled, *always* read both PM1_STS and PM1_EN - * with a 32 bit read at offset 0x0 - */ - -#define PM1_STS 0x00 -#define PM1_EN 0x02 -#define PM1_CNT 0x08 -#define PM2_CNT 0x0C -#define PM_TMR 0x10 -#define PM_GPE0_STS 0x18 -#define PM_GPE0_EN 0x1C - -/* PMC registers (PMS block) */ - -#define PM_SSD 0x00 -#define PM_SCXA 0x04 -#define PM_SCYA 0x08 -#define PM_OUT_SLPCTL 0x0C -#define PM_SCLK 0x10 -#define PM_SED 0x1 -#define PM_SCXD 0x18 -#define PM_SCYD 0x1C -#define PM_IN_SLPCTL 0x20 -#define PM_WKD 0x30 -#define PM_WKXD 0x34 -#define PM_RD 0x38 -#define PM_WKXA 0x3C -#define PM_FSD 0x40 -#define PM_TSD 0x44 -#define PM_PSD 0x48 -#define PM_NWKD 0x4C -#define PM_AWKD 0x50 -#define PM_SSC 0x54 - -/* VSA2 magic values */ - -#define VSA_VRC_INDEX 0xAC1C -#define VSA_VRC_DATA 0xAC1E -#define VSA_VR_UNLOCK 0xFC53 /* unlock virtual register */ -#define VSA_VR_SIGNATURE 0x0003 -#define VSA_VR_MEM_SIZE 0x0200 -#define AMD_VSA_SIG 0x4132 /* signature is ascii 'VSA2' */ -#define GSW_VSA_SIG 0x534d /* General Software signature */ -/* GPIO */ - -#define GPIO_OUTPUT_VAL 0x00 -#define GPIO_OUTPUT_ENABLE 0x04 -#define GPIO_OUTPUT_OPEN_DRAIN 0x08 -#define GPIO_OUTPUT_INVERT 0x0C -#define GPIO_OUTPUT_AUX1 0x10 -#define GPIO_OUTPUT_AUX2 0x14 -#define GPIO_PULL_UP 0x18 -#define GPIO_PULL_DOWN 0x1C -#define GPIO_INPUT_ENABLE 0x20 -#define GPIO_INPUT_INVERT 0x24 -#define GPIO_INPUT_FILTER 0x28 -#define GPIO_INPUT_EVENT_COUNT 0x2C -#define GPIO_READ_BACK 0x30 -#define GPIO_INPUT_AUX1 0x34 -#define GPIO_EVENTS_ENABLE 0x38 -#define GPIO_LOCK_ENABLE 0x3C -#define GPIO_POSITIVE_EDGE_EN 0x40 -#define GPIO_NEGATIVE_EDGE_EN 0x44 -#define GPIO_POSITIVE_EDGE_STS 0x48 -#define GPIO_NEGATIVE_EDGE_STS 0x4C - -#define GPIO_MAP_X 0xE0 -#define GPIO_MAP_Y 0xE4 -#define GPIO_MAP_Z 0xE8 -#define GPIO_MAP_W 0xEC - -static inline u32 geode_gpio(unsigned int nr) -{ - BUG_ON(nr > 28); - return 1 << nr; -} - -extern void geode_gpio_set(u32, unsigned int); -extern void geode_gpio_clear(u32, unsigned int); -extern int geode_gpio_isset(u32, unsigned int); -extern void geode_gpio_setup_event(unsigned int, int, int); -extern void geode_gpio_set_irq(unsigned int, unsigned int); - -static inline void geode_gpio_event_irq(unsigned int gpio, int pair) -{ - geode_gpio_setup_event(gpio, pair, 0); -} - -static inline void geode_gpio_event_pme(unsigned int gpio, int pair) -{ - geode_gpio_setup_event(gpio, pair, 1); -} - -/* Specific geode tests */ +#include <linux/cs5535.h> static inline int is_geode_gx(void) { @@ -186,68 +33,4 @@ static inline int is_geode(void) return (is_geode_gx() || is_geode_lx()); } -#ifdef CONFIG_MGEODE_LX -extern int geode_has_vsa2(void); -#else -static inline int geode_has_vsa2(void) -{ - return 0; -} -#endif - -/* MFGPTs */ - -#define MFGPT_MAX_TIMERS 8 -#define MFGPT_TIMER_ANY (-1) - -#define MFGPT_DOMAIN_WORKING 1 -#define MFGPT_DOMAIN_STANDBY 2 -#define MFGPT_DOMAIN_ANY (MFGPT_DOMAIN_WORKING | MFGPT_DOMAIN_STANDBY) - -#define MFGPT_CMP1 0 -#define MFGPT_CMP2 1 - -#define MFGPT_EVENT_IRQ 0 -#define MFGPT_EVENT_NMI 1 -#define MFGPT_EVENT_RESET 3 - -#define MFGPT_REG_CMP1 0 -#define MFGPT_REG_CMP2 2 -#define MFGPT_REG_COUNTER 4 -#define MFGPT_REG_SETUP 6 - -#define MFGPT_SETUP_CNTEN (1 << 15) -#define MFGPT_SETUP_CMP2 (1 << 14) -#define MFGPT_SETUP_CMP1 (1 << 13) -#define MFGPT_SETUP_SETUP (1 << 12) -#define MFGPT_SETUP_STOPEN (1 << 11) -#define MFGPT_SETUP_EXTEN (1 << 10) -#define MFGPT_SETUP_REVEN (1 << 5) -#define MFGPT_SETUP_CLKSEL (1 << 4) - -static inline void geode_mfgpt_write(int timer, u16 reg, u16 value) -{ - u32 base = geode_get_dev_base(GEODE_DEV_MFGPT); - outw(value, base + reg + (timer * 8)); -} - -static inline u16 geode_mfgpt_read(int timer, u16 reg) -{ - u32 base = geode_get_dev_base(GEODE_DEV_MFGPT); - return inw(base + reg + (timer * 8)); -} - -extern int geode_mfgpt_toggle_event(int timer, int cmp, int event, int enable); -extern int geode_mfgpt_set_irq(int timer, int cmp, int *irq, int enable); -extern int geode_mfgpt_alloc_timer(int timer, int domain); - -#define geode_mfgpt_setup_irq(t, c, i) geode_mfgpt_set_irq((t), (c), (i), 1) -#define geode_mfgpt_release_irq(t, c, i) geode_mfgpt_set_irq((t), (c), (i), 0) - -#ifdef CONFIG_GEODE_MFGPT_TIMER -extern int __init mfgpt_timer_setup(void); -#else -static inline int mfgpt_timer_setup(void) { return 0; } -#endif - #endif /* _ASM_X86_GEODE_H */ diff --git a/arch/x86/include/asm/irq_vectors.h b/arch/x86/include/asm/irq_vectors.h index 6a635bd39867..4611f085cd43 100644 --- a/arch/x86/include/asm/irq_vectors.h +++ b/arch/x86/include/asm/irq_vectors.h @@ -113,7 +113,7 @@ */ #define LOCAL_PENDING_VECTOR 0xec -#define UV_BAU_MESSAGE 0xec +#define UV_BAU_MESSAGE 0xea /* * Self IPI vector for machine checks diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h index 5bef931f8b14..2d228fc9b4b7 100644 --- a/arch/x86/include/asm/msr.h +++ b/arch/x86/include/asm/msr.h @@ -244,6 +244,9 @@ do { \ #define write_rdtscp_aux(val) wrmsr(0xc0000103, (val), 0) +struct msr *msrs_alloc(void); +void msrs_free(struct msr *msrs); + #ifdef CONFIG_SMP int rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h); int wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h); diff --git a/arch/x86/include/asm/olpc.h b/arch/x86/include/asm/olpc.h index 834a30295fab..3a57385d9fa7 100644 --- a/arch/x86/include/asm/olpc.h +++ b/arch/x86/include/asm/olpc.h @@ -120,7 +120,7 @@ extern int olpc_ec_mask_unset(uint8_t bits); /* GPIO assignments */ -#define OLPC_GPIO_MIC_AC geode_gpio(1) +#define OLPC_GPIO_MIC_AC 1 #define OLPC_GPIO_DCON_IRQ geode_gpio(7) #define OLPC_GPIO_THRM_ALRM geode_gpio(10) #define OLPC_GPIO_SMB_CLK geode_gpio(14) diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h index efb38994859c..dd59a85a918f 100644 --- a/arch/x86/include/asm/paravirt.h +++ b/arch/x86/include/asm/paravirt.h @@ -731,34 +731,34 @@ static inline void __set_fixmap(unsigned /* enum fixed_addresses */ idx, #if defined(CONFIG_SMP) && defined(CONFIG_PARAVIRT_SPINLOCKS) -static inline int __raw_spin_is_locked(struct raw_spinlock *lock) +static inline int arch_spin_is_locked(struct arch_spinlock *lock) { return PVOP_CALL1(int, pv_lock_ops.spin_is_locked, lock); } -static inline int __raw_spin_is_contended(struct raw_spinlock *lock) +static inline int arch_spin_is_contended(struct arch_spinlock *lock) { return PVOP_CALL1(int, pv_lock_ops.spin_is_contended, lock); } -#define __raw_spin_is_contended __raw_spin_is_contended +#define arch_spin_is_contended arch_spin_is_contended -static __always_inline void __raw_spin_lock(struct raw_spinlock *lock) +static __always_inline void arch_spin_lock(struct arch_spinlock *lock) { PVOP_VCALL1(pv_lock_ops.spin_lock, lock); } -static __always_inline void __raw_spin_lock_flags(struct raw_spinlock *lock, +static __always_inline void arch_spin_lock_flags(struct arch_spinlock *lock, unsigned long flags) { PVOP_VCALL2(pv_lock_ops.spin_lock_flags, lock, flags); } -static __always_inline int __raw_spin_trylock(struct raw_spinlock *lock) +static __always_inline int arch_spin_trylock(struct arch_spinlock *lock) { return PVOP_CALL1(int, pv_lock_ops.spin_trylock, lock); } -static __always_inline void __raw_spin_unlock(struct raw_spinlock *lock) +static __always_inline void arch_spin_unlock(struct arch_spinlock *lock) { PVOP_VCALL1(pv_lock_ops.spin_unlock, lock); } diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h index 9357473c8da0..b1e70d51e40c 100644 --- a/arch/x86/include/asm/paravirt_types.h +++ b/arch/x86/include/asm/paravirt_types.h @@ -318,14 +318,14 @@ struct pv_mmu_ops { phys_addr_t phys, pgprot_t flags); }; -struct raw_spinlock; +struct arch_spinlock; struct pv_lock_ops { - int (*spin_is_locked)(struct raw_spinlock *lock); - int (*spin_is_contended)(struct raw_spinlock *lock); - void (*spin_lock)(struct raw_spinlock *lock); - void (*spin_lock_flags)(struct raw_spinlock *lock, unsigned long flags); - int (*spin_trylock)(struct raw_spinlock *lock); - void (*spin_unlock)(struct raw_spinlock *lock); + int (*spin_is_locked)(struct arch_spinlock *lock); + int (*spin_is_contended)(struct arch_spinlock *lock); + void (*spin_lock)(struct arch_spinlock *lock); + void (*spin_lock_flags)(struct arch_spinlock *lock, unsigned long flags); + int (*spin_trylock)(struct arch_spinlock *lock); + void (*spin_unlock)(struct arch_spinlock *lock); }; /* This contains all the paravirt structures: we get a convenient diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h index b65a36defeb7..0c44196b78ac 100644 --- a/arch/x86/include/asm/percpu.h +++ b/arch/x86/include/asm/percpu.h @@ -74,31 +74,31 @@ extern void __bad_percpu_size(void); #define percpu_to_op(op, var, val) \ do { \ - typedef typeof(var) T__; \ + typedef typeof(var) pto_T__; \ if (0) { \ - T__ tmp__; \ - tmp__ = (val); \ + pto_T__ pto_tmp__; \ + pto_tmp__ = (val); \ } \ switch (sizeof(var)) { \ case 1: \ asm(op "b %1,"__percpu_arg(0) \ : "+m" (var) \ - : "qi" ((T__)(val))); \ + : "qi" ((pto_T__)(val))); \ break; \ case 2: \ asm(op "w %1,"__percpu_arg(0) \ : "+m" (var) \ - : "ri" ((T__)(val))); \ + : "ri" ((pto_T__)(val))); \ break; \ case 4: \ asm(op "l %1,"__percpu_arg(0) \ : "+m" (var) \ - : "ri" ((T__)(val))); \ + : "ri" ((pto_T__)(val))); \ break; \ case 8: \ asm(op "q %1,"__percpu_arg(0) \ : "+m" (var) \ - : "re" ((T__)(val))); \ + : "re" ((pto_T__)(val))); \ break; \ default: __bad_percpu_size(); \ } \ @@ -106,31 +106,31 @@ do { \ #define percpu_from_op(op, var, constraint) \ ({ \ - typeof(var) ret__; \ + typeof(var) pfo_ret__; \ switch (sizeof(var)) { \ case 1: \ asm(op "b "__percpu_arg(1)",%0" \ - : "=q" (ret__) \ + : "=q" (pfo_ret__) \ : constraint); \ break; \ case 2: \ asm(op "w "__percpu_arg(1)",%0" \ - : "=r" (ret__) \ + : "=r" (pfo_ret__) \ : constraint); \ break; \ case 4: \ asm(op "l "__percpu_arg(1)",%0" \ - : "=r" (ret__) \ + : "=r" (pfo_ret__) \ : constraint); \ break; \ case 8: \ asm(op "q "__percpu_arg(1)",%0" \ - : "=r" (ret__) \ + : "=r" (pfo_ret__) \ : constraint); \ break; \ default: __bad_percpu_size(); \ } \ - ret__; \ + pfo_ret__; \ }) /* @@ -153,6 +153,84 @@ do { \ #define percpu_or(var, val) percpu_to_op("or", per_cpu__##var, val) #define percpu_xor(var, val) percpu_to_op("xor", per_cpu__##var, val) +#define __this_cpu_read_1(pcp) percpu_from_op("mov", (pcp), "m"(pcp)) +#define __this_cpu_read_2(pcp) percpu_from_op("mov", (pcp), "m"(pcp)) +#define __this_cpu_read_4(pcp) percpu_from_op("mov", (pcp), "m"(pcp)) + +#define __this_cpu_write_1(pcp, val) percpu_to_op("mov", (pcp), val) +#define __this_cpu_write_2(pcp, val) percpu_to_op("mov", (pcp), val) +#define __this_cpu_write_4(pcp, val) percpu_to_op("mov", (pcp), val) +#define __this_cpu_add_1(pcp, val) percpu_to_op("add", (pcp), val) +#define __this_cpu_add_2(pcp, val) percpu_to_op("add", (pcp), val) +#define __this_cpu_add_4(pcp, val) percpu_to_op("add", (pcp), val) +#define __this_cpu_and_1(pcp, val) percpu_to_op("and", (pcp), val) +#define __this_cpu_and_2(pcp, val) percpu_to_op("and", (pcp), val) +#define __this_cpu_and_4(pcp, val) percpu_to_op("and", (pcp), val) +#define __this_cpu_or_1(pcp, val) percpu_to_op("or", (pcp), val) +#define __this_cpu_or_2(pcp, val) percpu_to_op("or", (pcp), val) +#define __this_cpu_or_4(pcp, val) percpu_to_op("or", (pcp), val) +#define __this_cpu_xor_1(pcp, val) percpu_to_op("xor", (pcp), val) +#define __this_cpu_xor_2(pcp, val) percpu_to_op("xor", (pcp), val) +#define __this_cpu_xor_4(pcp, val) percpu_to_op("xor", (pcp), val) + +#define this_cpu_read_1(pcp) percpu_from_op("mov", (pcp), "m"(pcp)) +#define this_cpu_read_2(pcp) percpu_from_op("mov", (pcp), "m"(pcp)) +#define this_cpu_read_4(pcp) percpu_from_op("mov", (pcp), "m"(pcp)) +#define this_cpu_write_1(pcp, val) percpu_to_op("mov", (pcp), val) +#define this_cpu_write_2(pcp, val) percpu_to_op("mov", (pcp), val) +#define this_cpu_write_4(pcp, val) percpu_to_op("mov", (pcp), val) +#define this_cpu_add_1(pcp, val) percpu_to_op("add", (pcp), val) +#define this_cpu_add_2(pcp, val) percpu_to_op("add", (pcp), val) +#define this_cpu_add_4(pcp, val) percpu_to_op("add", (pcp), val) +#define this_cpu_and_1(pcp, val) percpu_to_op("and", (pcp), val) +#define this_cpu_and_2(pcp, val) percpu_to_op("and", (pcp), val) +#define this_cpu_and_4(pcp, val) percpu_to_op("and", (pcp), val) +#define this_cpu_or_1(pcp, val) percpu_to_op("or", (pcp), val) +#define this_cpu_or_2(pcp, val) percpu_to_op("or", (pcp), val) +#define this_cpu_or_4(pcp, val) percpu_to_op("or", (pcp), val) +#define this_cpu_xor_1(pcp, val) percpu_to_op("xor", (pcp), val) +#define this_cpu_xor_2(pcp, val) percpu_to_op("xor", (pcp), val) +#define this_cpu_xor_4(pcp, val) percpu_to_op("xor", (pcp), val) + +#define irqsafe_cpu_add_1(pcp, val) percpu_to_op("add", (pcp), val) +#define irqsafe_cpu_add_2(pcp, val) percpu_to_op("add", (pcp), val) +#define irqsafe_cpu_add_4(pcp, val) percpu_to_op("add", (pcp), val) +#define irqsafe_cpu_and_1(pcp, val) percpu_to_op("and", (pcp), val) +#define irqsafe_cpu_and_2(pcp, val) percpu_to_op("and", (pcp), val) +#define irqsafe_cpu_and_4(pcp, val) percpu_to_op("and", (pcp), val) +#define irqsafe_cpu_or_1(pcp, val) percpu_to_op("or", (pcp), val) +#define irqsafe_cpu_or_2(pcp, val) percpu_to_op("or", (pcp), val) +#define irqsafe_cpu_or_4(pcp, val) percpu_to_op("or", (pcp), val) +#define irqsafe_cpu_xor_1(pcp, val) percpu_to_op("xor", (pcp), val) +#define irqsafe_cpu_xor_2(pcp, val) percpu_to_op("xor", (pcp), val) +#define irqsafe_cpu_xor_4(pcp, val) percpu_to_op("xor", (pcp), val) + +/* + * Per cpu atomic 64 bit operations are only available under 64 bit. + * 32 bit must fall back to generic operations. + */ +#ifdef CONFIG_X86_64 +#define __this_cpu_read_8(pcp) percpu_from_op("mov", (pcp), "m"(pcp)) +#define __this_cpu_write_8(pcp, val) percpu_to_op("mov", (pcp), val) +#define __this_cpu_add_8(pcp, val) percpu_to_op("add", (pcp), val) +#define __this_cpu_and_8(pcp, val) percpu_to_op("and", (pcp), val) +#define __this_cpu_or_8(pcp, val) percpu_to_op("or", (pcp), val) +#define __this_cpu_xor_8(pcp, val) percpu_to_op("xor", (pcp), val) + +#define this_cpu_read_8(pcp) percpu_from_op("mov", (pcp), "m"(pcp)) +#define this_cpu_write_8(pcp, val) percpu_to_op("mov", (pcp), val) +#define this_cpu_add_8(pcp, val) percpu_to_op("add", (pcp), val) +#define this_cpu_and_8(pcp, val) percpu_to_op("and", (pcp), val) +#define this_cpu_or_8(pcp, val) percpu_to_op("or", (pcp), val) +#define this_cpu_xor_8(pcp, val) percpu_to_op("xor", (pcp), val) + +#define irqsafe_cpu_add_8(pcp, val) percpu_to_op("add", (pcp), val) +#define irqsafe_cpu_and_8(pcp, val) percpu_to_op("and", (pcp), val) +#define irqsafe_cpu_or_8(pcp, val) percpu_to_op("or", (pcp), val) +#define irqsafe_cpu_xor_8(pcp, val) percpu_to_op("xor", (pcp), val) + +#endif + /* This is not atomic against other CPUs -- CPU preemption needs to be off */ #define x86_test_and_clear_bit_percpu(bit, var) \ ({ \ diff --git a/arch/x86/include/asm/spinlock.h b/arch/x86/include/asm/spinlock.h index 4e77853321db..3089f70c0c52 100644 --- a/arch/x86/include/asm/spinlock.h +++ b/arch/x86/include/asm/spinlock.h @@ -58,7 +58,7 @@ #if (NR_CPUS < 256) #define TICKET_SHIFT 8 -static __always_inline void __ticket_spin_lock(raw_spinlock_t *lock) +static __always_inline void __ticket_spin_lock(arch_spinlock_t *lock) { short inc = 0x0100; @@ -77,7 +77,7 @@ static __always_inline void __ticket_spin_lock(raw_spinlock_t *lock) : "memory", "cc"); } -static __always_inline int __ticket_spin_trylock(raw_spinlock_t *lock) +static __always_inline int __ticket_spin_trylock(arch_spinlock_t *lock) { int tmp, new; @@ -96,7 +96,7 @@ static __always_inline int __ticket_spin_trylock(raw_spinlock_t *lock) return tmp; } -static __always_inline void __ticket_spin_unlock(raw_spinlock_t *lock) +static __always_inline void __ticket_spin_unlock(arch_spinlock_t *lock) { asm volatile(UNLOCK_LOCK_PREFIX "incb %0" : "+m" (lock->slock) @@ -106,7 +106,7 @@ static __always_inline void __ticket_spin_unlock(raw_spinlock_t *lock) #else #define TICKET_SHIFT 16 -static __always_inline void __ticket_spin_lock(raw_spinlock_t *lock) +static __always_inline void __ticket_spin_lock(arch_spinlock_t *lock) { int inc = 0x00010000; int tmp; @@ -127,7 +127,7 @@ static __always_inline void __ticket_spin_lock(raw_spinlock_t *lock) : "memory", "cc"); } -static __always_inline int __ticket_spin_trylock(raw_spinlock_t *lock) +static __always_inline int __ticket_spin_trylock(arch_spinlock_t *lock) { int tmp; int new; @@ -149,7 +149,7 @@ static __always_inline int __ticket_spin_trylock(raw_spinlock_t *lock) return tmp; } -static __always_inline void __ticket_spin_unlock(raw_spinlock_t *lock) +static __always_inline void __ticket_spin_unlock(arch_spinlock_t *lock) { asm volatile(UNLOCK_LOCK_PREFIX "incw %0" : "+m" (lock->slock) @@ -158,14 +158,14 @@ static __always_inline void __ticket_spin_unlock(raw_spinlock_t *lock) } #endif -static inline int __ticket_spin_is_locked(raw_spinlock_t *lock) +static inline int __ticket_spin_is_locked(arch_spinlock_t *lock) { int tmp = ACCESS_ONCE(lock->slock); return !!(((tmp >> TICKET_SHIFT) ^ tmp) & ((1 << TICKET_SHIFT) - 1)); } -static inline int __ticket_spin_is_contended(raw_spinlock_t *lock) +static inline int __ticket_spin_is_contended(arch_spinlock_t *lock) { int tmp = ACCESS_ONCE(lock->slock); @@ -174,43 +174,43 @@ static inline int __ticket_spin_is_contended(raw_spinlock_t *lock) #ifndef CONFIG_PARAVIRT_SPINLOCKS -static inline int __raw_spin_is_locked(raw_spinlock_t *lock) +static inline int arch_spin_is_locked(arch_spinlock_t *lock) { return __ticket_spin_is_locked(lock); } -static inline int __raw_spin_is_contended(raw_spinlock_t *lock) +static inline int arch_spin_is_contended(arch_spinlock_t *lock) { return __ticket_spin_is_contended(lock); } -#define __raw_spin_is_contended __raw_spin_is_contended +#define arch_spin_is_contended arch_spin_is_contended -static __always_inline void __raw_spin_lock(raw_spinlock_t *lock) +static __always_inline void arch_spin_lock(arch_spinlock_t *lock) { __ticket_spin_lock(lock); } -static __always_inline int __raw_spin_trylock(raw_spinlock_t *lock) +static __always_inline int arch_spin_trylock(arch_spinlock_t *lock) { return __ticket_spin_trylock(lock); } -static __always_inline void __raw_spin_unlock(raw_spinlock_t *lock) +static __always_inline void arch_spin_unlock(arch_spinlock_t *lock) { __ticket_spin_unlock(lock); } -static __always_inline void __raw_spin_lock_flags(raw_spinlock_t *lock, +static __always_inline void arch_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags) { - __raw_spin_lock(lock); + arch_spin_lock(lock); } #endif /* CONFIG_PARAVIRT_SPINLOCKS */ -static inline void __raw_spin_unlock_wait(raw_spinlock_t *lock) +static inline void arch_spin_unlock_wait(arch_spinlock_t *lock) { - while (__raw_spin_is_locked(lock)) + while (arch_spin_is_locked(lock)) cpu_relax(); } @@ -232,7 +232,7 @@ static inline void __raw_spin_unlock_wait(raw_spinlock_t *lock) * read_can_lock - would read_trylock() succeed? * @lock: the rwlock in question. */ -static inline int __raw_read_can_lock(raw_rwlock_t *lock) +static inline int arch_read_can_lock(arch_rwlock_t *lock) { return (int)(lock)->lock > 0; } @@ -241,12 +241,12 @@ static inline int __raw_read_can_lock(raw_rwlock_t *lock) * write_can_lock - would write_trylock() succeed? * @lock: the rwlock in question. */ -static inline int __raw_write_can_lock(raw_rwlock_t *lock) +static inline int arch_write_can_lock(arch_rwlock_t *lock) { return (lock)->lock == RW_LOCK_BIAS; } -static inline void __raw_read_lock(raw_rwlock_t *rw) +static inline void arch_read_lock(arch_rwlock_t *rw) { asm volatile(LOCK_PREFIX " subl $1,(%0)\n\t" "jns 1f\n" @@ -255,7 +255,7 @@ static inline void __raw_read_lock(raw_rwlock_t *rw) ::LOCK_PTR_REG (rw) : "memory"); } -static inline void __raw_write_lock(raw_rwlock_t *rw) +static inline void arch_write_lock(arch_rwlock_t *rw) { asm volatile(LOCK_PREFIX " subl %1,(%0)\n\t" "jz 1f\n" @@ -264,7 +264,7 @@ static inline void __raw_write_lock(raw_rwlock_t *rw) ::LOCK_PTR_REG (rw), "i" (RW_LOCK_BIAS) : "memory"); } -static inline int __raw_read_trylock(raw_rwlock_t *lock) +static inline int arch_read_trylock(arch_rwlock_t *lock) { atomic_t *count = (atomic_t *)lock; @@ -274,7 +274,7 @@ static inline int __raw_read_trylock(raw_rwlock_t *lock) return 0; } -static inline int __raw_write_trylock(raw_rwlock_t *lock) +static inline int arch_write_trylock(arch_rwlock_t *lock) { atomic_t *count = (atomic_t *)lock; @@ -284,23 +284,23 @@ static inline int __raw_write_trylock(raw_rwlock_t *lock) return 0; } -static inline void __raw_read_unlock(raw_rwlock_t *rw) +static inline void arch_read_unlock(arch_rwlock_t *rw) { asm volatile(LOCK_PREFIX "incl %0" :"+m" (rw->lock) : : "memory"); } -static inline void __raw_write_unlock(raw_rwlock_t *rw) +static inline void arch_write_unlock(arch_rwlock_t *rw) { asm volatile(LOCK_PREFIX "addl %1, %0" : "+m" (rw->lock) : "i" (RW_LOCK_BIAS) : "memory"); } -#define __raw_read_lock_flags(lock, flags) __raw_read_lock(lock) -#define __raw_write_lock_flags(lock, flags) __raw_write_lock(lock) +#define arch_read_lock_flags(lock, flags) arch_read_lock(lock) +#define arch_write_lock_flags(lock, flags) arch_write_lock(lock) -#define _raw_spin_relax(lock) cpu_relax() -#define _raw_read_relax(lock) cpu_relax() -#define _raw_write_relax(lock) cpu_relax() +#define arch_spin_relax(lock) cpu_relax() +#define arch_read_relax(lock) cpu_relax() +#define arch_write_relax(lock) cpu_relax() /* The {read|write|spin}_lock() on x86 are full memory barriers. */ static inline void smp_mb__after_lock(void) { } diff --git a/arch/x86/include/asm/spinlock_types.h b/arch/x86/include/asm/spinlock_types.h index 845f81c87091..dcb48b2edc11 100644 --- a/arch/x86/include/asm/spinlock_types.h +++ b/arch/x86/include/asm/spinlock_types.h @@ -5,16 +5,16 @@ # error "please don't include this file directly" #endif -typedef struct raw_spinlock { +typedef struct arch_spinlock { unsigned int slock; -} raw_spinlock_t; +} arch_spinlock_t; -#define __RAW_SPIN_LOCK_UNLOCKED { 0 } +#define __ARCH_SPIN_LOCK_UNLOCKED { 0 } typedef struct { unsigned int lock; -} raw_rwlock_t; +} arch_rwlock_t; -#define __RAW_RW_LOCK_UNLOCKED { RW_LOCK_BIAS } +#define __ARCH_RW_LOCK_UNLOCKED { RW_LOCK_BIAS } #endif /* _ASM_X86_SPINLOCK_TYPES_H */ diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h index 40e37b10c6c0..c5087d796587 100644 --- a/arch/x86/include/asm/topology.h +++ b/arch/x86/include/asm/topology.h @@ -35,11 +35,16 @@ # endif #endif -/* Node not present */ -#define NUMA_NO_NODE (-1) +/* + * to preserve the visibility of NUMA_NO_NODE definition, + * moved to there from here. May be used independent of + * CONFIG_NUMA. + */ +#include <linux/numa.h> #ifdef CONFIG_NUMA #include <linux/cpumask.h> + #include <asm/mpspec.h> #ifdef CONFIG_X86_32 diff --git a/arch/x86/include/asm/trampoline.h b/arch/x86/include/asm/trampoline.h index 90f06c25221d..cb507bb05d79 100644 --- a/arch/x86/include/asm/trampoline.h +++ b/arch/x86/include/asm/trampoline.h @@ -16,7 +16,6 @@ extern unsigned long initial_code; extern unsigned long initial_gs; #define TRAMPOLINE_SIZE roundup(trampoline_end - trampoline_data, PAGE_SIZE) -#define TRAMPOLINE_BASE 0x6000 extern unsigned long setup_trampoline(void); extern void __init reserve_trampoline_memory(void); |