X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-ia64%2Fprocessor.h;h=cbc657909c78256844e8c172e9e954a84d67bf7d;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=91bbd1f2246140121bbaec497101790c6dc278cf;hpb=f7f1b0f1e2fbadeab12d24236000e778aa9b1ead;p=linux-2.6.git diff --git a/include/asm-ia64/processor.h b/include/asm-ia64/processor.h index 91bbd1f22..cbc657909 100644 --- a/include/asm-ia64/processor.h +++ b/include/asm-ia64/processor.h @@ -13,23 +13,14 @@ * 06/16/00 A. Mallick added csd/ssd/tssd for ia32 support */ -#include #include #include #include #include - -/* Our arch specific arch_init_sched_domain is in arch/ia64/kernel/domain.c */ -#define ARCH_HAS_SCHED_DOMAIN +#include #define IA64_NUM_DBG_REGS 8 -/* - * Limits for PMC and PMD are set to less than maximum architected values - * but should be sufficient for a while - */ -#define IA64_NUM_PMC_REGS 32 -#define IA64_NUM_PMD_REGS 32 #define DEFAULT_MAP_BASE __IA64_UL_CONST(0x2000000000000000) #define DEFAULT_TASK_SIZE __IA64_UL_CONST(0xa000000000000000) @@ -53,7 +44,8 @@ #define IA64_THREAD_PM_VALID (__IA64_UL(1) << 2) /* performance registers valid? */ #define IA64_THREAD_UAC_NOPRINT (__IA64_UL(1) << 3) /* don't log unaligned accesses */ #define IA64_THREAD_UAC_SIGBUS (__IA64_UL(1) << 4) /* generate SIGBUS on unaligned acc. */ - /* bit 5 is currently unused */ +#define IA64_THREAD_MIGRATION (__IA64_UL(1) << 5) /* require migration + sync at ctx sw */ #define IA64_THREAD_FPEMU_NOPRINT (__IA64_UL(1) << 6) /* don't log any fpswa faults */ #define IA64_THREAD_FPEMU_SIGFPE (__IA64_UL(1) << 7) /* send a SIGFPE for fpswa faults */ @@ -166,6 +158,7 @@ struct cpuinfo_ia64 { __u8 family; __u8 archrev; char vendor[16]; + char *model_name; #ifdef CONFIG_NUMA struct ia64_node_data *node_data; @@ -183,7 +176,6 @@ DECLARE_PER_CPU(struct cpuinfo_ia64, cpu_info); #define local_cpu_data (&__ia64_per_cpu_var(cpu_info)) #define cpu_data(cpu) (&per_cpu(cpu_info, cpu)) -extern void identify_cpu (struct cpuinfo_ia64 *); extern void print_cpu_info (struct cpuinfo_ia64 *); typedef struct { @@ -266,13 +258,9 @@ struct thread_struct { # define INIT_THREAD_IA32 #endif /* CONFIG_IA32_SUPPORT */ #ifdef CONFIG_PERFMON - __u64 pmcs[IA64_NUM_PMC_REGS]; - __u64 pmds[IA64_NUM_PMD_REGS]; void *pfm_context; /* pointer to detailed PMU context */ unsigned long pfm_needs_checking; /* when >0, pending perfmon work on kernel exit */ -# define INIT_THREAD_PM .pmcs = {0UL, }, \ - .pmds = {0UL, }, \ - .pfm_context = NULL, \ +# define INIT_THREAD_PM .pfm_context = NULL, \ .pfm_needs_checking = 0UL, #else # define INIT_THREAD_PM @@ -355,7 +343,7 @@ extern unsigned long get_wchan (struct task_struct *p); /* Return instruction pointer of blocked task TSK. */ #define KSTK_EIP(tsk) \ ({ \ - struct pt_regs *_regs = ia64_task_regs(tsk); \ + struct pt_regs *_regs = task_pt_regs(tsk); \ _regs->cr_iip + ia64_psr(_regs)->ri; \ }) @@ -562,6 +550,23 @@ ia64_eoi (void) #define cpu_relax() ia64_hint(ia64_hint_pause) +static inline int +ia64_get_irr(unsigned int vector) +{ + unsigned int reg = vector / 64; + unsigned int bit = vector % 64; + u64 irr; + + switch (reg) { + case 0: irr = ia64_getreg(_IA64_REG_CR_IRR0); break; + case 1: irr = ia64_getreg(_IA64_REG_CR_IRR1); break; + case 2: irr = ia64_getreg(_IA64_REG_CR_IRR2); break; + case 3: irr = ia64_getreg(_IA64_REG_CR_IRR3); break; + } + + return test_bit(bit, &irr); +} + static inline void ia64_set_lrr0 (unsigned long val) {