diff options
Diffstat (limited to 'include/asm-ia64/sn/sn_sal.h')
| -rw-r--r-- | include/asm-ia64/sn/sn_sal.h | 111 |
1 files changed, 89 insertions, 22 deletions
diff --git a/include/asm-ia64/sn/sn_sal.h b/include/asm-ia64/sn/sn_sal.h index 88c31b53dc0..56d74ca76b5 100644 --- a/include/asm-ia64/sn/sn_sal.h +++ b/include/asm-ia64/sn/sn_sal.h @@ -8,7 +8,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (c) 2000-2004 Silicon Graphics, Inc. All rights reserved. + * Copyright (c) 2000-2005 Silicon Graphics, Inc. All rights reserved. */ @@ -35,8 +35,8 @@ #define SN_SAL_PRINT_ERROR 0x02000012 #define SN_SAL_SET_ERROR_HANDLING_FEATURES 0x0200001a // reentrant #define SN_SAL_GET_FIT_COMPT 0x0200001b // reentrant -#define SN_SAL_GET_SN_INFO 0x0200001c #define SN_SAL_GET_SAPIC_INFO 0x0200001d +#define SN_SAL_GET_SN_INFO 0x0200001e #define SN_SAL_CONSOLE_PUTC 0x02000021 #define SN_SAL_CONSOLE_GETC 0x02000022 #define SN_SAL_CONSOLE_PUTS 0x02000023 @@ -64,6 +64,7 @@ #define SN_SAL_SYSCTL_IOBRICK_PCI_OP 0x02000042 // reentrant #define SN_SAL_IROUTER_OP 0x02000043 +#define SN_SAL_SYSCTL_EVENT 0x02000044 #define SN_SAL_IOIF_INTERRUPT 0x0200004a #define SN_SAL_HWPERF_OP 0x02000050 // lock #define SN_SAL_IOIF_ERROR_INTERRUPT 0x02000051 @@ -76,7 +77,8 @@ #define SN_SAL_IOIF_GET_WIDGET_DMAFLUSH_LIST 0x02000058 #define SN_SAL_HUB_ERROR_INTERRUPT 0x02000060 - +#define SN_SAL_BTE_RECOVER 0x02000061 +#define SN_SAL_IOIF_GET_PCI_TOPOLOGY 0x02000062 /* * Service-specific constants @@ -555,7 +557,8 @@ 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; @@ -563,11 +566,10 @@ 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; } /* @@ -578,8 +580,8 @@ 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); @@ -593,11 +595,38 @@ 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; } /* @@ -619,8 +648,8 @@ 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; } @@ -644,8 +673,8 @@ 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; } @@ -666,8 +695,8 @@ 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; } @@ -686,8 +715,8 @@ 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; @@ -849,6 +878,19 @@ ia64_sn_irtr_intr_disable(nasid_t nasid, int subch, u64 intr) return (int) rv.v0; } +/* + * Set up a node as the point of contact for system controller + * environmental event delivery. + */ +static inline int +ia64_sn_sysctl_event_init(nasid_t nasid) +{ + struct ia64_sal_retval rv; + SAL_CALL_REENTRANT(rv, SN_SAL_SYSCTL_EVENT, (u64) nasid, + 0, 0, 0, 0, 0, 0); + return (int) rv.v0; +} + /** * ia64_sn_get_fit_compt - read a FIT entry from the PROM header * @nasid: NASID of node to read @@ -1012,4 +1054,29 @@ ia64_sn_hwperf_op(nasid_t nasid, u64 opcode, u64 a0, u64 a1, u64 a2, return (int) rv.status; } +static inline int +ia64_sn_ioif_get_pci_topology(u64 rack, u64 bay, u64 slot, u64 slab, + u64 buf, u64 len) +{ + struct ia64_sal_retval rv; + SAL_CALL_NOLOCK(rv, SN_SAL_IOIF_GET_PCI_TOPOLOGY, + rack, bay, slot, slab, buf, len, 0); + return (int) rv.status; +} + +/* + * BTE error recovery is implemented in SAL + */ +static inline int +ia64_sn_bte_recovery(nasid_t nasid) +{ + struct ia64_sal_retval rv; + + rv.status = 0; + SAL_CALL_NOLOCK(rv, SN_SAL_BTE_RECOVER, 0, 0, 0, 0, 0, 0, 0); + if (rv.status == SALRET_NOT_IMPLEMENTED) + return 0; + return (int) rv.status; +} + #endif /* _ASM_IA64_SN_SN_SAL_H */ |