* 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.
*/
#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
#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
#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
#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
*/
/*
* 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
#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.
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;
}
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;
}
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;
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;
}
}
/*
- * Set Error Handling Features
+ * Set Error Handling Features (Obsolete)
*/
static inline u64
ia64_sn_plat_set_error_handling_features(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;
* 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;
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) {
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.
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
{
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 */
}
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
/***** 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) >>
}
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;
}
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 */
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