aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/include/asm/uv/bios.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/include/asm/uv/bios.h')
-rw-r--r--arch/x86/include/asm/uv/bios.h34
1 files changed, 30 insertions, 4 deletions
diff --git a/arch/x86/include/asm/uv/bios.h b/arch/x86/include/asm/uv/bios.h
index d931d3b7e6f..7ed17ff502b 100644
--- a/arch/x86/include/asm/uv/bios.h
+++ b/arch/x86/include/asm/uv/bios.h
@@ -32,13 +32,18 @@
32enum uv_bios_cmd { 32enum uv_bios_cmd {
33 UV_BIOS_COMMON, 33 UV_BIOS_COMMON,
34 UV_BIOS_GET_SN_INFO, 34 UV_BIOS_GET_SN_INFO,
35 UV_BIOS_FREQ_BASE 35 UV_BIOS_FREQ_BASE,
36 UV_BIOS_WATCHLIST_ALLOC,
37 UV_BIOS_WATCHLIST_FREE,
38 UV_BIOS_MEMPROTECT,
39 UV_BIOS_GET_PARTITION_ADDR
36}; 40};
37 41
38/* 42/*
39 * Status values returned from a BIOS call. 43 * Status values returned from a BIOS call.
40 */ 44 */
41enum { 45enum {
46 BIOS_STATUS_MORE_PASSES = 1,
42 BIOS_STATUS_SUCCESS = 0, 47 BIOS_STATUS_SUCCESS = 0,
43 BIOS_STATUS_UNIMPLEMENTED = -ENOSYS, 48 BIOS_STATUS_UNIMPLEMENTED = -ENOSYS,
44 BIOS_STATUS_EINVAL = -EINVAL, 49 BIOS_STATUS_EINVAL = -EINVAL,
@@ -71,6 +76,21 @@ union partition_info_u {
71 }; 76 };
72}; 77};
73 78
79union uv_watchlist_u {
80 u64 val;
81 struct {
82 u64 blade : 16,
83 size : 32,
84 filler : 16;
85 };
86};
87
88enum uv_memprotect {
89 UV_MEMPROT_RESTRICT_ACCESS,
90 UV_MEMPROT_ALLOW_AMO,
91 UV_MEMPROT_ALLOW_RW
92};
93
74/* 94/*
75 * bios calls have 6 parameters 95 * bios calls have 6 parameters
76 */ 96 */
@@ -80,14 +100,20 @@ extern s64 uv_bios_call_reentrant(enum uv_bios_cmd, u64, u64, u64, u64, u64);
80 100
81extern s64 uv_bios_get_sn_info(int, int *, long *, long *, long *); 101extern s64 uv_bios_get_sn_info(int, int *, long *, long *, long *);
82extern s64 uv_bios_freq_base(u64, u64 *); 102extern s64 uv_bios_freq_base(u64, u64 *);
103extern int uv_bios_mq_watchlist_alloc(int, unsigned long, unsigned int,
104 unsigned long *);
105extern int uv_bios_mq_watchlist_free(int, int);
106extern s64 uv_bios_change_memprotect(u64, u64, enum uv_memprotect);
107extern s64 uv_bios_reserved_page_pa(u64, u64 *, u64 *, u64 *);
83 108
84extern void uv_bios_init(void); 109extern void uv_bios_init(void);
85 110
111extern unsigned long sn_rtc_cycles_per_second;
86extern int uv_type; 112extern int uv_type;
87extern long sn_partition_id; 113extern long sn_partition_id;
88extern long uv_coherency_id; 114extern long sn_coherency_id;
89extern long uv_region_size; 115extern long sn_region_size;
90#define partition_coherence_id() (uv_coherency_id) 116#define partition_coherence_id() (sn_coherency_id)
91 117
92extern struct kobject *sgi_uv_kobj; /* /sys/firmware/sgi_uv */ 118extern struct kobject *sgi_uv_kobj; /* /sys/firmware/sgi_uv */
93 119