diff options
Diffstat (limited to 'include/asm-ia64/sn/sn_sal.h')
| -rw-r--r-- | include/asm-ia64/sn/sn_sal.h | 93 |
1 files changed, 73 insertions, 20 deletions
diff --git a/include/asm-ia64/sn/sn_sal.h b/include/asm-ia64/sn/sn_sal.h index f914f6da077c..eb0395ad0d6a 100644 --- a/include/asm-ia64/sn/sn_sal.h +++ b/include/asm-ia64/sn/sn_sal.h @@ -115,6 +115,13 @@ #define SAL_IROUTER_INTR_XMIT SAL_CONSOLE_INTR_XMIT #define SAL_IROUTER_INTR_RECV SAL_CONSOLE_INTR_RECV +/* + * Error Handling Features + */ +#define SAL_ERR_FEAT_MCA_SLV_TO_OS_INIT_SLV 0x1 +#define SAL_ERR_FEAT_LOG_SBES 0x2 +#define SAL_ERR_FEAT_MFR_OVERRIDE 0x4 +#define SAL_ERR_FEAT_SBE_THRESHOLD 0xffff0000 /* * SAL Error Codes @@ -342,6 +349,25 @@ ia64_sn_plat_cpei_handler(void) } /* + * Set Error Handling Features + */ +static inline u64 +ia64_sn_plat_set_error_handling_features(void) +{ + struct ia64_sal_retval ret_stuff; + + ret_stuff.status = 0; + ret_stuff.v0 = 0; + ret_stuff.v1 = 0; + ret_stuff.v2 = 0; + SAL_CALL_REENTRANT(ret_stuff, SN_SAL_SET_ERROR_HANDLING_FEATURES, + (SAL_ERR_FEAT_MCA_SLV_TO_OS_INIT_SLV | SAL_ERR_FEAT_LOG_SBES), + 0, 0, 0, 0, 0, 0); + + return ret_stuff.status; +} + +/* * Checks for console input. */ static inline u64 @@ -472,7 +498,7 @@ static inline u64 ia64_sn_pod_mode(void) { struct ia64_sal_retval isrv; - SAL_CALL(isrv, SN_SAL_POD_MODE, 0, 0, 0, 0, 0, 0, 0); + SAL_CALL_REENTRANT(isrv, SN_SAL_POD_MODE, 0, 0, 0, 0, 0, 0, 0); if (isrv.status) return 0; return isrv.v0; @@ -557,7 +583,8 @@ static inline u64 ia64_sn_partition_serial_get(void) { struct ia64_sal_retval ret_stuff; - SAL_CALL(ret_stuff, SN_SAL_PARTITION_SERIAL_GET, 0, 0, 0, 0, 0, 0, 0); + ia64_sal_oemcall_reentrant(&ret_stuff, SN_SAL_PARTITION_SERIAL_GET, 0, + 0, 0, 0, 0, 0, 0); if (ret_stuff.status != 0) return 0; return ret_stuff.v0; @@ -565,11 +592,10 @@ ia64_sn_partition_serial_get(void) static inline u64 sn_partition_serial_number_val(void) { - if (sn_partition_serial_number) { - return(sn_partition_serial_number); - } else { - return(sn_partition_serial_number = ia64_sn_partition_serial_get()); + if (unlikely(sn_partition_serial_number == 0)) { + sn_partition_serial_number = ia64_sn_partition_serial_get(); } + return sn_partition_serial_number; } /* @@ -580,8 +606,8 @@ static inline partid_t ia64_sn_sysctl_partition_get(nasid_t nasid) { struct ia64_sal_retval ret_stuff; - SAL_CALL(ret_stuff, SN_SAL_SYSCTL_PARTITION_GET, nasid, - 0, 0, 0, 0, 0, 0); + ia64_sal_oemcall_nolock(&ret_stuff, SN_SAL_SYSCTL_PARTITION_GET, nasid, + 0, 0, 0, 0, 0, 0); if (ret_stuff.status != 0) return INVALID_PARTID; return ((partid_t)ret_stuff.v0); @@ -595,11 +621,38 @@ extern partid_t sn_partid; static inline partid_t sn_local_partid(void) { - if (sn_partid < 0) { - return (sn_partid = ia64_sn_sysctl_partition_get(cpuid_to_nasid(smp_processor_id()))); - } else { - return sn_partid; + if (unlikely(sn_partid < 0)) { + sn_partid = ia64_sn_sysctl_partition_get(cpuid_to_nasid(smp_processor_id())); } + return sn_partid; +} + +/* + * Returns the physical address of the partition's reserved page through + * an iterative number of calls. + * + * On first call, 'cookie' and 'len' should be set to 0, and 'addr' + * set to the nasid of the partition whose reserved page's address is + * being sought. + * On subsequent calls, pass the values, that were passed back on the + * previous call. + * + * While the return status equals SALRET_MORE_PASSES, keep calling + * this function after first copying 'len' bytes starting at 'addr' + * into 'buf'. Once the return status equals SALRET_OK, 'addr' will + * be the physical address of the partition's reserved page. If the + * return status equals neither of these, an error as occurred. + */ +static inline s64 +sn_partition_reserved_page_pa(u64 buf, u64 *cookie, u64 *addr, u64 *len) +{ + struct ia64_sal_retval rv; + ia64_sal_oemcall_reentrant(&rv, SN_SAL_GET_PARTITION_ADDR, *cookie, + *addr, buf, *len, 0, 0, 0); + *cookie = rv.v0; + *addr = rv.v1; + *len = rv.v2; + return rv.status; } /* @@ -621,8 +674,8 @@ static inline int sn_register_xp_addr_region(u64 paddr, u64 len, int operation) { struct ia64_sal_retval ret_stuff; - SAL_CALL(ret_stuff, SN_SAL_XP_ADDR_REGION, paddr, len, (u64)operation, - 0, 0, 0, 0); + ia64_sal_oemcall(&ret_stuff, SN_SAL_XP_ADDR_REGION, paddr, len, + (u64)operation, 0, 0, 0, 0); return ret_stuff.status; } @@ -646,8 +699,8 @@ sn_register_nofault_code(u64 start_addr, u64 end_addr, u64 return_addr, } else { call = SN_SAL_NO_FAULT_ZONE_PHYSICAL; } - SAL_CALL(ret_stuff, call, start_addr, end_addr, return_addr, (u64)1, - 0, 0, 0); + ia64_sal_oemcall(&ret_stuff, call, start_addr, end_addr, return_addr, + (u64)1, 0, 0, 0); return ret_stuff.status; } @@ -668,8 +721,8 @@ static inline int sn_change_coherence(u64 *new_domain, u64 *old_domain) { struct ia64_sal_retval ret_stuff; - SAL_CALL(ret_stuff, SN_SAL_COHERENCE, new_domain, old_domain, 0, 0, - 0, 0, 0); + ia64_sal_oemcall(&ret_stuff, SN_SAL_COHERENCE, (u64)new_domain, + (u64)old_domain, 0, 0, 0, 0, 0); return ret_stuff.status; } @@ -688,8 +741,8 @@ sn_change_memprotect(u64 paddr, u64 len, u64 perms, u64 *nasid_array) cnodeid = nasid_to_cnodeid(get_node_number(paddr)); // spin_lock(&NODEPDA(cnodeid)->bist_lock); local_irq_save(irq_flags); - SAL_CALL_NOLOCK(ret_stuff, SN_SAL_MEMPROTECT, paddr, len, nasid_array, - perms, 0, 0, 0); + ia64_sal_oemcall_nolock(&ret_stuff, SN_SAL_MEMPROTECT, paddr, len, + (u64)nasid_array, perms, 0, 0, 0); local_irq_restore(irq_flags); // spin_unlock(&NODEPDA(cnodeid)->bist_lock); return ret_stuff.status; |