X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-ia64%2Fsn%2Fsn_sal.h;h=51aca022cf3906c632eb4c192e3070b211e1b16f;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=eb0395ad0d6a68c1a93e98d86ac045c76928ce51;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git diff --git a/include/asm-ia64/sn/sn_sal.h b/include/asm-ia64/sn/sn_sal.h index eb0395ad0..51aca022c 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) 2000-2005 Silicon Graphics, Inc. All rights reserved. + * Copyright (c) 2000-2006 Silicon Graphics, Inc. All rights reserved. */ @@ -47,6 +47,7 @@ #define SN_SAL_CONSOLE_PUTB 0x02000028 #define SN_SAL_CONSOLE_XMIT_CHARS 0x0200002a #define SN_SAL_CONSOLE_READC 0x0200002b +#define SN_SAL_SYSCTL_OP 0x02000030 #define SN_SAL_SYSCTL_MODID_GET 0x02000031 #define SN_SAL_SYSCTL_GET 0x02000032 #define SN_SAL_SYSCTL_IOBRICK_MODULE_GET 0x02000033 @@ -55,7 +56,7 @@ #define SN_SAL_BUS_CONFIG 0x02000037 #define SN_SAL_SYS_SERIAL_GET 0x02000038 #define SN_SAL_PARTITION_SERIAL_GET 0x02000039 -#define SN_SAL_SYSCTL_PARTITION_GET 0x0200003a +#define SN_SAL_SYSCTL_PARTITION_GET 0x0200003a #define SN_SAL_SYSTEM_POWER_DOWN 0x0200003b #define SN_SAL_GET_MASTER_BASEIO_NASID 0x0200003c #define SN_SAL_COHERENCE 0x0200003d @@ -68,17 +69,23 @@ #define SN_SAL_IOIF_INTERRUPT 0x0200004a #define SN_SAL_HWPERF_OP 0x02000050 // lock #define SN_SAL_IOIF_ERROR_INTERRUPT 0x02000051 - +#define SN_SAL_IOIF_PCI_SAFE 0x02000052 #define SN_SAL_IOIF_SLOT_ENABLE 0x02000053 #define SN_SAL_IOIF_SLOT_DISABLE 0x02000054 #define SN_SAL_IOIF_GET_HUBDEV_INFO 0x02000055 #define SN_SAL_IOIF_GET_PCIBUS_INFO 0x02000056 #define SN_SAL_IOIF_GET_PCIDEV_INFO 0x02000057 -#define SN_SAL_IOIF_GET_WIDGET_DMAFLUSH_LIST 0x02000058 +#define SN_SAL_IOIF_GET_WIDGET_DMAFLUSH_LIST 0x02000058 // deprecated +#define SN_SAL_IOIF_GET_DEVICE_DMAFLUSH_LIST 0x0200005a #define SN_SAL_HUB_ERROR_INTERRUPT 0x02000060 #define SN_SAL_BTE_RECOVER 0x02000061 -#define SN_SAL_IOIF_GET_PCI_TOPOLOGY 0x02000062 +#define SN_SAL_RESERVED_DO_NOT_USE 0x02000062 +#define SN_SAL_IOIF_GET_PCI_TOPOLOGY 0x02000064 + +#define SN_SAL_GET_PROM_FEATURE_SET 0x02000065 +#define SN_SAL_SET_OS_FEATURE_SET 0x02000066 +#define SN_SAL_INJECT_ERROR 0x02000067 /* * Service-specific constants @@ -97,6 +104,13 @@ #define SAL_INTR_ALLOC 1 #define SAL_INTR_FREE 2 +/* + * operations available on the generic SN_SAL_SYSCTL_OP + * runtime service + */ +#define SAL_SYSCTL_OP_IOBOARD 0x0001 /* retrieve board type */ +#define SAL_SYSCTL_OP_TIO_JLCK_RST 0x0002 /* issue TIO clock reset */ + /* * IRouter (i.e. generalized system controller) operations */ @@ -118,8 +132,8 @@ /* * 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_MCA_SLV_TO_OS_INIT_SLV 0x1 // obsolete +#define SAL_ERR_FEAT_LOG_SBES 0x2 // obsolete #define SAL_ERR_FEAT_MFR_OVERRIDE 0x4 #define SAL_ERR_FEAT_SBE_THRESHOLD 0xffff0000 @@ -132,44 +146,25 @@ #define SALRET_INVALID_ARG (-2) #define SALRET_ERROR (-3) +#define SN_SAL_FAKE_PROM 0x02009999 /** - * sn_sal_rev_major - get the major SGI SAL revision number - * - * The SGI PROM stores its version in sal_[ab]_rev_(major|minor). - * This routine simply extracts the major value from the - * @ia64_sal_systab structure constructed by ia64_sal_init(). - */ -static inline int -sn_sal_rev_major(void) + * sn_sal_revision - get the SGI SAL revision number + * + * The SGI PROM stores its version in the sal_[ab]_rev_(major|minor). + * This routine simply extracts the major and minor values and + * presents them in a u32 format. + * + * For example, version 4.05 would be represented at 0x0405. + */ +static inline u32 +sn_sal_rev(void) { - struct ia64_sal_systab *systab = efi.sal_systab; - - return (int)systab->sal_b_rev_major; -} + struct ia64_sal_systab *systab = __va(efi.sal_systab); -/** - * sn_sal_rev_minor - get the minor SGI SAL revision number - * - * The SGI PROM stores its version in sal_[ab]_rev_(major|minor). - * This routine simply extracts the minor value from the - * @ia64_sal_systab structure constructed by ia64_sal_init(). - */ -static inline int -sn_sal_rev_minor(void) -{ - struct ia64_sal_systab *systab = efi.sal_systab; - - return (int)systab->sal_b_rev_minor; + return (u32)(systab->sal_b_rev_major << 8 | systab->sal_b_rev_minor); } -/* - * Specify the minimum PROM revsion required for this kernel. - * Note that they're stored in hex format... - */ -#define SN_SAL_MIN_MAJOR 0x4 /* SN2 kernels need at least PROM 4.0 */ -#define SN_SAL_MIN_MINOR 0x0 - /* * Returns the master console nasid, if the call fails, return an illegal * value. @@ -214,26 +209,16 @@ ia64_sn_get_master_baseio_nasid(void) return ret_stuff.v0; } -static inline char * +static inline void * ia64_sn_get_klconfig_addr(nasid_t nasid) { struct ia64_sal_retval ret_stuff; - int cnodeid; - cnodeid = nasid_to_cnodeid(nasid); ret_stuff.status = 0; ret_stuff.v0 = 0; ret_stuff.v1 = 0; ret_stuff.v2 = 0; SAL_CALL(ret_stuff, SN_SAL_GET_KLCONFIG_ADDR, (u64)nasid, 0, 0, 0, 0, 0, 0); - - /* - * We should panic if a valid cnode nasid does not produce - * a klconfig address. - */ - if (ret_stuff.status != 0) { - panic("ia64_sn_get_klconfig_addr: Returned error %lx\n", ret_stuff.status); - } return ret_stuff.v0 ? __va(ret_stuff.v0) : NULL; } @@ -289,7 +274,7 @@ ia64_sn_console_putc(char ch) ret_stuff.v0 = 0; ret_stuff.v1 = 0; ret_stuff.v2 = 0; - SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_PUTC, (uint64_t)ch, 0, 0, 0, 0, 0, 0); + SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_PUTC, (u64)ch, 0, 0, 0, 0, 0, 0); return ret_stuff.status; } @@ -306,7 +291,7 @@ ia64_sn_console_putb(const char *buf, int len) ret_stuff.v0 = 0; ret_stuff.v1 = 0; ret_stuff.v2 = 0; - SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_PUTB, (uint64_t)buf, (uint64_t)len, 0, 0, 0, 0, 0); + SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_PUTB, (u64)buf, (u64)len, 0, 0, 0, 0, 0); if ( ret_stuff.status == 0 ) { return ret_stuff.v0; @@ -326,7 +311,7 @@ ia64_sn_plat_specific_err_print(int (*hook)(const char*, ...), char *rec) ret_stuff.v0 = 0; ret_stuff.v1 = 0; ret_stuff.v2 = 0; - SAL_CALL_REENTRANT(ret_stuff, SN_SAL_PRINT_ERROR, (uint64_t)hook, (uint64_t)rec, 0, 0, 0, 0, 0); + SAL_CALL_REENTRANT(ret_stuff, SN_SAL_PRINT_ERROR, (u64)hook, (u64)rec, 0, 0, 0, 0, 0); return ret_stuff.status; } @@ -349,7 +334,7 @@ ia64_sn_plat_cpei_handler(void) } /* - * Set Error Handling Features + * Set Error Handling Features (Obsolete) */ static inline u64 ia64_sn_plat_set_error_handling_features(void) @@ -414,7 +399,7 @@ ia64_sn_console_intr_status(void) * Enable an interrupt on the SAL console device. */ static inline void -ia64_sn_console_intr_enable(uint64_t intr) +ia64_sn_console_intr_enable(u64 intr) { struct ia64_sal_retval ret_stuff; @@ -431,7 +416,7 @@ ia64_sn_console_intr_enable(uint64_t intr) * Disable an interrupt on the SAL console device. */ static inline void -ia64_sn_console_intr_disable(uint64_t intr) +ia64_sn_console_intr_disable(u64 intr) { struct ia64_sal_retval ret_stuff; @@ -457,7 +442,7 @@ ia64_sn_console_xmit_chars(char *buf, int len) ret_stuff.v1 = 0; ret_stuff.v2 = 0; SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_XMIT_CHARS, - (uint64_t)buf, (uint64_t)len, + (u64)buf, (u64)len, 0, 0, 0, 0, 0); if (ret_stuff.status == 0) { @@ -606,27 +591,13 @@ static inline partid_t ia64_sn_sysctl_partition_get(nasid_t nasid) { struct ia64_sal_retval ret_stuff; - ia64_sal_oemcall_nolock(&ret_stuff, SN_SAL_SYSCTL_PARTITION_GET, nasid, - 0, 0, 0, 0, 0, 0); + SAL_CALL(ret_stuff, SN_SAL_SYSCTL_PARTITION_GET, nasid, + 0, 0, 0, 0, 0, 0); if (ret_stuff.status != 0) - return INVALID_PARTID; + return -1; return ((partid_t)ret_stuff.v0); } -/* - * Returns the partition id of the current processor. - */ - -extern partid_t sn_partid; - -static inline partid_t -sn_local_partid(void) { - 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. @@ -735,16 +706,12 @@ static inline int sn_change_memprotect(u64 paddr, u64 len, u64 perms, u64 *nasid_array) { struct ia64_sal_retval ret_stuff; - int cnodeid; unsigned long irq_flags; - cnodeid = nasid_to_cnodeid(get_node_number(paddr)); - // spin_lock(&NODEPDA(cnodeid)->bist_lock); local_irq_save(irq_flags); 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; } #define SN_MEMPROT_ACCESS_CLASS_0 0x14a080 @@ -762,7 +729,8 @@ ia64_sn_power_down(void) { struct ia64_sal_retval ret_stuff; SAL_CALL(ret_stuff, SN_SAL_SYSTEM_POWER_DOWN, 0, 0, 0, 0, 0, 0, 0); - while(1); + while(1) + cpu_relax(); /* never returns */ } @@ -917,6 +885,45 @@ ia64_sn_sysctl_event_init(nasid_t nasid) return (int) rv.v0; } +/* + * Ask the system controller on the specified nasid to reset + * the CX corelet clock. Only valid on TIO nodes. + */ +static inline int +ia64_sn_sysctl_tio_clock_reset(nasid_t nasid) +{ + struct ia64_sal_retval rv; + SAL_CALL_REENTRANT(rv, SN_SAL_SYSCTL_OP, SAL_SYSCTL_OP_TIO_JLCK_RST, + nasid, 0, 0, 0, 0, 0); + if (rv.status != 0) + return (int)rv.status; + if (rv.v0 != 0) + return (int)rv.v0; + + return 0; +} + +/* + * Get the associated ioboard type for a given nasid. + */ +static inline s64 +ia64_sn_sysctl_ioboard_get(nasid_t nasid, u16 *ioboard) +{ + struct ia64_sal_retval isrv; + SAL_CALL_REENTRANT(isrv, SN_SAL_SYSCTL_OP, SAL_SYSCTL_OP_IOBOARD, + nasid, 0, 0, 0, 0, 0); + if (isrv.v0 != 0) { + *ioboard = isrv.v0; + return isrv.status; + } + if (isrv.v1 != 0) { + *ioboard = isrv.v1; + return isrv.status; + } + + return isrv.status; +} + /** * ia64_sn_get_fit_compt - read a FIT entry from the PROM header * @nasid: NASID of node to read @@ -1033,14 +1040,14 @@ ia64_sn_get_sn_info(int fc, u8 *shubtype, u16 *nasid_bitmask, u8 *nasid_shift, /***** BEGIN HACK - temp til old proms no longer supported ********/ if (ret_stuff.status == SALRET_NOT_IMPLEMENTED) { - int nasid = get_sapicid() & 0xfff;; -#define SH_SHUB_ID_NODES_PER_BIT_MASK 0x001f000000000000UL -#define SH_SHUB_ID_NODES_PER_BIT_SHFT 48 + int nasid = get_sapicid() & 0xfff; +#define SH_SHUB_ID_NODES_PER_BIT_MASK 0x001f000000000000UL +#define SH_SHUB_ID_NODES_PER_BIT_SHFT 48 if (shubtype) *shubtype = 0; if (nasid_bitmask) *nasid_bitmask = 0x7ff; if (nasid_shift) *nasid_shift = 38; - if (systemsize) *systemsize = 11; - if (sharing_domain_size) *sharing_domain_size = 9; + if (systemsize) *systemsize = 10; + if (sharing_domain_size) *sharing_domain_size = 8; if (partid) *partid = ia64_sn_sysctl_partition_get(nasid); if (coher) *coher = nasid >> 9; if (reg) *reg = (HUB_L((u64 *) LOCAL_MMR_ADDR(SH1_SHUB_ID)) & SH_SHUB_ID_NODES_PER_BIT_MASK) >> @@ -1081,12 +1088,10 @@ ia64_sn_hwperf_op(nasid_t nasid, u64 opcode, u64 a0, u64 a1, u64 a2, } static inline int -ia64_sn_ioif_get_pci_topology(u64 rack, u64 bay, u64 slot, u64 slab, - u64 buf, u64 len) +ia64_sn_ioif_get_pci_topology(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); + SAL_CALL_NOLOCK(rv, SN_SAL_IOIF_GET_PCI_TOPOLOGY, buf, len, 0, 0, 0, 0, 0); return (int) rv.status; } @@ -1099,10 +1104,51 @@ 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); + SAL_CALL_NOLOCK(rv, SN_SAL_BTE_RECOVER, (u64)nasid, 0, 0, 0, 0, 0, 0); if (rv.status == SALRET_NOT_IMPLEMENTED) return 0; return (int) rv.status; } +static inline int +ia64_sn_is_fake_prom(void) +{ + struct ia64_sal_retval rv; + SAL_CALL_NOLOCK(rv, SN_SAL_FAKE_PROM, 0, 0, 0, 0, 0, 0, 0); + return (rv.status == 0); +} + +static inline int +ia64_sn_get_prom_feature_set(int set, unsigned long *feature_set) +{ + struct ia64_sal_retval rv; + + SAL_CALL_NOLOCK(rv, SN_SAL_GET_PROM_FEATURE_SET, set, 0, 0, 0, 0, 0, 0); + if (rv.status != 0) + return rv.status; + *feature_set = rv.v0; + return 0; +} + +static inline int +ia64_sn_set_os_feature(int feature) +{ + struct ia64_sal_retval rv; + + SAL_CALL_NOLOCK(rv, SN_SAL_SET_OS_FEATURE_SET, feature, 0, 0, 0, 0, 0, 0); + return rv.status; +} + +static inline int +sn_inject_error(u64 paddr, u64 *data, u64 *ecc) +{ + struct ia64_sal_retval ret_stuff; + unsigned long irq_flags; + + local_irq_save(irq_flags); + ia64_sal_oemcall_nolock(&ret_stuff, SN_SAL_INJECT_ERROR, paddr, (u64)data, + (u64)ecc, 0, 0, 0, 0); + local_irq_restore(irq_flags); + return ret_stuff.status; +} #endif /* _ASM_IA64_SN_SN_SAL_H */