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, 79 insertions, 14 deletions
diff --git a/include/asm-ia64/sn/sn_sal.h b/include/asm-ia64/sn/sn_sal.h index fea35b33d4e..2a8b0d92a5d 100644 --- a/include/asm-ia64/sn/sn_sal.h +++ b/include/asm-ia64/sn/sn_sal.h @@ -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 @@ -55,6 +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_SYSTEM_POWER_DOWN 0x0200003b #define SN_SAL_GET_MASTER_BASEIO_NASID 0x0200003c #define SN_SAL_COHERENCE 0x0200003d @@ -67,7 +69,7 @@ #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 @@ -101,6 +103,13 @@ #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 */ #define SAL_IROUTER_OPEN 0 /* open a subchannel */ @@ -198,26 +207,16 @@ 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; } @@ -583,6 +582,21 @@ sn_partition_serial_number_val(void) { } /* + * Returns the partition id of the nasid passed in as an argument, + * or INVALID_PARTID if the partition id cannot be retrieved. + */ +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); + if (ret_stuff.status != 0) + return -1; + return ((partid_t)ret_stuff.v0); +} + +/* * Returns the physical address of the partition's reserved page through * an iterative number of calls. * @@ -694,12 +708,10 @@ sn_change_memprotect(u64 paddr, u64 len, u64 perms, u64 *nasid_array) 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 @@ -873,6 +885,41 @@ 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 int +ia64_sn_sysctl_ioboard_get(nasid_t nasid) +{ + struct ia64_sal_retval rv; + SAL_CALL_REENTRANT(rv, SN_SAL_SYSCTL_OP, SAL_SYSCTL_OP_IOBOARD, + nasid, 0, 0, 0, 0, 0); + if (rv.v0 != 0) + return (int)rv.v0; + if (rv.v1 != 0) + return (int)rv.v1; + + return 0; +} + /** * ia64_sn_get_fit_compt - read a FIT entry from the PROM header * @nasid: NASID of node to read @@ -987,6 +1034,24 @@ ia64_sn_get_sn_info(int fc, u8 *shubtype, u16 *nasid_bitmask, u8 *nasid_shift, ret_stuff.v2 = 0; SAL_CALL_NOLOCK(ret_stuff, SN_SAL_GET_SN_INFO, fc, 0, 0, 0, 0, 0, 0); +/***** 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 + if (shubtype) *shubtype = 0; + if (nasid_bitmask) *nasid_bitmask = 0x7ff; + if (nasid_shift) *nasid_shift = 38; + 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) >> + SH_SHUB_ID_NODES_PER_BIT_SHFT; + return 0; + } +/***** END HACK *******/ + if (ret_stuff.status < 0) return ret_stuff.status; |