extern spinlock_t sal_lock;
/* SAL spec _requires_ eight args for each call. */
-#define __SAL_CALL(result,a0,a1,a2,a3,a4,a5,a6,a7) \
- result = (*ia64_sal)(a0,a1,a2,a3,a4,a5,a6,a7)
+#define __IA64_FW_CALL(entry,result,a0,a1,a2,a3,a4,a5,a6,a7) \
+ result = (*entry)(a0,a1,a2,a3,a4,a5,a6,a7)
-# define SAL_CALL(result,args...) do { \
+# define IA64_FW_CALL(entry,result,args...) do { \
unsigned long __ia64_sc_flags; \
struct ia64_fpreg __ia64_sc_fr[6]; \
ia64_save_scratch_fpregs(__ia64_sc_fr); \
spin_lock_irqsave(&sal_lock, __ia64_sc_flags); \
- __SAL_CALL(result, args); \
+ __IA64_FW_CALL(entry, result, args); \
spin_unlock_irqrestore(&sal_lock, __ia64_sc_flags); \
ia64_load_scratch_fpregs(__ia64_sc_fr); \
} while (0)
+# define SAL_CALL(result,args...) \
+ IA64_FW_CALL(ia64_sal, result, args);
+
# define SAL_CALL_NOLOCK(result,args...) do { \
unsigned long __ia64_scn_flags; \
struct ia64_fpreg __ia64_scn_fr[6]; \
ia64_save_scratch_fpregs(__ia64_scn_fr); \
local_irq_save(__ia64_scn_flags); \
- __SAL_CALL(result, args); \
+ __IA64_FW_CALL(ia64_sal, result, args); \
local_irq_restore(__ia64_scn_flags); \
ia64_load_scratch_fpregs(__ia64_scn_fr); \
} while (0)
struct ia64_fpreg __ia64_scs_fr[6]; \
ia64_save_scratch_fpregs(__ia64_scs_fr); \
preempt_disable(); \
- __SAL_CALL(result, args); \
+ __IA64_FW_CALL(ia64_sal, result, args); \
preempt_enable(); \
ia64_load_scratch_fpregs(__ia64_scs_fr); \
} while (0)
EFI_GUID(0xe429faf8, 0x3cb7, 0x11d4, 0xbc, 0xa7, 0x0, 0x80, 0xc7, 0x3c, 0x88, 0x81)
#define SAL_PLAT_BUS_ERR_SECT_GUID \
EFI_GUID(0xe429faf9, 0x3cb7, 0x11d4, 0xbc, 0xa7, 0x0, 0x80, 0xc7, 0x3c, 0x88, 0x81)
+#define PROCESSOR_ABSTRACTION_LAYER_OVERWRITE_GUID \
+ EFI_GUID(0x6cb0a200, 0x893a, 0x11da, 0x96, 0xd2, 0x0, 0x10, 0x83, 0xff, \
+ 0xca, 0x4d)
#define MAX_CACHE_ERRORS 6
#define MAX_TLB_ERRORS 6
* Now define a couple of inline functions for improved type checking
* and convenience.
*/
-static inline long
-ia64_sal_freq_base (unsigned long which, unsigned long *ticks_per_second,
- unsigned long *drift_info)
-{
- struct ia64_sal_retval isrv;
-
- SAL_CALL(isrv, SAL_FREQ_BASE, which, 0, 0, 0, 0, 0, 0);
- *ticks_per_second = isrv.v0;
- *drift_info = isrv.v1;
- return isrv.status;
-}
extern s64 ia64_sal_cache_flush (u64 cache_type);
extern void __init check_sal_cache_flush (void);
ia64_sal_physical_id_info(u16 *splid)
{
struct ia64_sal_retval isrv;
+
+ if (sal_revision < SAL_VERSION_CODE(3,2))
+ return -1;
+
SAL_CALL(isrv, SAL_PHYSICAL_ID_INFO, 0, 0, 0, 0, 0, 0, 0);
if (splid)
*splid = isrv.v0;
u64, u64, u64, u64, u64);
extern int ia64_sal_oemcall_reentrant(struct ia64_sal_retval *, u64, u64, u64,
u64, u64, u64, u64, u64);
+extern long
+ia64_sal_freq_base (unsigned long which, unsigned long *ticks_per_second,
+ unsigned long *drift_info);
#ifdef CONFIG_HOTPLUG_CPU
/*
* System Abstraction Layer Specification
extern void ia64_sal_handler_init(void *entry_point, void *gpval);
+#define PALO_MAX_TLB_PURGES 0xFFFF
+#define PALO_SIG "PALO"
+
+struct palo_table {
+ u8 signature[4]; /* Should be "PALO" */
+ u32 length;
+ u8 minor_revision;
+ u8 major_revision;
+ u8 checksum;
+ u8 reserved1[5];
+ u16 max_tlb_purges;
+ u8 reserved2[6];
+};
+
+#define NPTCG_FROM_PAL 0
+#define NPTCG_FROM_PALO 1
+#define NPTCG_FROM_KERNEL_PARAMETER 2
+
#endif /* __ASSEMBLY__ */
#endif /* _ASM_IA64_SAL_H */