# HG changeset patch
# User awilliam@xxxxxxxxxxxx
# Date 1166037833 25200
# Node ID ad886b6bdfd6988802c2230c44bd15c1ce5b14e0
# Parent 7fe141be5e14af1cc2bfd121bb25826e8ec791a5
[IA64] Update sn_sal.h to 2.6.19
Signed-off-by: Alex Williamson <alex.williamson@xxxxxx>
---
xen/include/asm-ia64/linux-xen/asm/sn/README.origin | 1
xen/include/asm-ia64/linux-xen/asm/sn/sn_sal.h | 409 ++++++++++++++------
2 files changed, 289 insertions(+), 121 deletions(-)
diff -r 7fe141be5e14 -r ad886b6bdfd6
xen/include/asm-ia64/linux-xen/asm/sn/README.origin
--- a/xen/include/asm-ia64/linux-xen/asm/sn/README.origin Wed Dec 13
11:18:16 2006 -0700
+++ b/xen/include/asm-ia64/linux-xen/asm/sn/README.origin Wed Dec 13
12:23:53 2006 -0700
@@ -13,4 +13,5 @@ nodepda.h -> linux/include/asm-ia64/sn/
nodepda.h -> linux/include/asm-ia64/sn/nodepda.h
pcibr_provider.h -> linux/include/asm-ia64/sn/pcibr_provider.h
rw_mmr.h -> linux/include/asm-ia64/sn/rw_mmr.h
+sn_sal.h -> linux/include/asm-ia64/sn/sn_sal.h
types.h -> linux/include/asm-ia64/sn/types.h
diff -r 7fe141be5e14 -r ad886b6bdfd6
xen/include/asm-ia64/linux-xen/asm/sn/sn_sal.h
--- a/xen/include/asm-ia64/linux-xen/asm/sn/sn_sal.h Wed Dec 13 11:18:16
2006 -0700
+++ b/xen/include/asm-ia64/linux-xen/asm/sn/sn_sal.h Wed Dec 13 12:23:53
2006 -0700
@@ -8,16 +8,16 @@
* 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.
- */
-
-
-#include <linux/config.h>
+ * Copyright (c) 2000-2006 Silicon Graphics, Inc. All rights reserved.
+ */
+
+
#include <asm/sal.h>
#include <asm/sn/sn_cpuid.h>
#include <asm/sn/arch.h>
#include <asm/sn/geo.h>
#include <asm/sn/nodepda.h>
+#include <asm/sn/shub_mmr.h>
// SGI Specific Calls
#define SN_SAL_POD_MODE 0x02000001
@@ -34,8 +34,8 @@
#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_HUB_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
@@ -46,6 +46,7 @@
#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
@@ -54,7 +55,7 @@
#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
@@ -63,19 +64,28 @@
#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
-
+#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_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
+#define SN_SAL_SET_CPU_NUMBER 0x02000068
/*
* Service-specific constants
@@ -93,6 +103,13 @@
/* interrupt handling */
#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
@@ -112,6 +129,13 @@
#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 // obsolete
+#define SAL_ERR_FEAT_LOG_SBES 0x2 // obsolete
+#define SAL_ERR_FEAT_MFR_OVERRIDE 0x4
+#define SAL_ERR_FEAT_SBE_THRESHOLD 0xffff0000
/*
* SAL Error Codes
@@ -122,44 +146,25 @@
#define SALRET_INVALID_ARG (-2)
#define SALRET_ERROR (-3)
+#define SN_SAL_FAKE_PROM 0x02009999
#ifndef XEN
/**
- * 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)
-{
- struct ia64_sal_systab *systab = efi.sal_systab;
-
- return (int)systab->sal_b_rev_major;
-}
-
-/**
- * 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;
-}
-
-/*
- * 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
+ * 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 = __va(efi.sal_systab);
+
+ return (u32)(systab->sal_b_rev_major << 8 | systab->sal_b_rev_minor);
+}
/*
* Returns the master console nasid, if the call fails, return an illegal
@@ -205,26 +210,16 @@ 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;
}
#endif /* !XEN */
@@ -281,7 +276,7 @@ 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;
}
@@ -298,7 +293,7 @@ ia64_sn_console_putb(const char *buf, in
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;
@@ -319,7 +314,7 @@ ia64_sn_plat_specific_err_print(int (*ho
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;
}
@@ -337,6 +332,25 @@ ia64_sn_plat_cpei_handler(void)
ret_stuff.v1 = 0;
ret_stuff.v2 = 0;
SAL_CALL_NOLOCK(ret_stuff, SN_SAL_LOG_CE, 0, 0, 0, 0, 0, 0, 0);
+
+ return ret_stuff.status;
+}
+
+/*
+ * Set Error Handling Features (Obsolete)
+ */
+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_LOG_SBES,
+ 0, 0, 0, 0, 0, 0);
return ret_stuff.status;
}
@@ -388,7 +402,7 @@ 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;
@@ -405,7 +419,7 @@ ia64_sn_console_intr_enable(uint64_t int
* 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;
@@ -431,7 +445,7 @@ ia64_sn_console_xmit_chars(char *buf, in
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) {
@@ -472,7 +486,7 @@ ia64_sn_pod_mode(void)
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 +571,8 @@ ia64_sn_partition_serial_get(void)
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 +580,10 @@ 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;
}
/*
@@ -581,25 +595,38 @@ ia64_sn_sysctl_partition_get(nasid_t nas
{
struct ia64_sal_retval ret_stuff;
SAL_CALL(ret_stuff, SN_SAL_SYSCTL_PARTITION_GET, nasid,
- 0, 0, 0, 0, 0, 0);
+ 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 (sn_partid < 0) {
- return (sn_partid =
ia64_sn_sysctl_partition_get(cpuid_to_nasid(smp_processor_id())));
- } else {
- 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 +648,8 @@ sn_register_xp_addr_region(u64 paddr, u6
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 +673,8 @@ sn_register_nofault_code(u64 start_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 +695,8 @@ sn_change_coherence(u64 *new_domain, u64
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;
}
@@ -682,16 +709,9 @@ sn_change_memprotect(u64 paddr, u64 len,
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);
- SAL_CALL_NOLOCK(ret_stuff, SN_SAL_MEMPROTECT, paddr, len, nasid_array,
- perms, 0, 0, 0);
- local_irq_restore(irq_flags);
- // spin_unlock(&NODEPDA(cnodeid)->bist_lock);
+
+ ia64_sal_oemcall_nolock(&ret_stuff, SN_SAL_MEMPROTECT, paddr, len,
+ (u64)nasid_array, perms, 0, 0, 0);
return ret_stuff.status;
}
#define SN_MEMPROT_ACCESS_CLASS_0 0x14a080
@@ -709,7 +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 */
}
@@ -849,6 +870,58 @@ ia64_sn_irtr_intr_disable(nasid_t nasid,
SAL_CALL_REENTRANT(rv, SN_SAL_IROUTER_OP, SAL_IROUTER_INTR_OFF,
(u64) nasid, (u64) subch, intr, 0, 0, 0);
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;
+}
+
+/*
+ * 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;
}
/**
@@ -938,29 +1011,47 @@ ia64_sn_get_sapic_info(int sapicid, int
/*
* Returns information about the HUB/SHUB.
* In:
- * arg0 - SN_SAL_GET_HUB_INFO
+ * arg0 - SN_SAL_GET_SN_INFO
* arg1 - 0 (other values reserved for future use)
* Out:
- * v0 - shub type (0=shub1, 1=shub2)
- * v1 - masid mask (ex., 0x7ff for 11 bit nasid)
- * v2 - bit position of low nasid bit
- */
-static inline u64
-ia64_sn_get_hub_info(int fc, u64 *arg1, u64 *arg2, u64 *arg3)
-{
- struct ia64_sal_retval ret_stuff;
-
- ret_stuff.status = 0;
- ret_stuff.v0 = 0;
- ret_stuff.v1 = 0;
- ret_stuff.v2 = 0;
- SAL_CALL_NOLOCK(ret_stuff, SN_SAL_GET_HUB_INFO, fc, 0, 0, 0, 0, 0, 0);
+ * v0
+ * [7:0] - shub type (0=shub1, 1=shub2)
+ * [15:8] - Log2 max number of nodes in entire system (includes
+ * C-bricks, I-bricks, etc)
+ * [23:16] - Log2 of nodes per sharing domain
+ * [31:24] - partition ID
+ * [39:32] - coherency_id
+ * [47:40] - regionsize
+ * v1
+ * [15:0] - nasid mask (ex., 0x7ff for 11 bit nasid)
+ * [23:15] - bit position of low nasid bit
+ */
+static inline u64
+ia64_sn_get_sn_info(int fc, u8 *shubtype, u16 *nasid_bitmask, u8 *nasid_shift,
+ u8 *systemsize, u8 *sharing_domain_size, u8 *partid, u8 *coher,
u8 *reg)
+{
+ struct ia64_sal_retval ret_stuff;
+
+ ret_stuff.status = 0;
+ ret_stuff.v0 = 0;
+ ret_stuff.v1 = 0;
+ 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) {
- if (arg1) *arg1 = 0;
- if (arg2) *arg2 = 0x7ff;
- if (arg3) *arg3 = 38;
+ 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 *******/
@@ -968,9 +1059,14 @@ ia64_sn_get_hub_info(int fc, u64 *arg1,
if (ret_stuff.status < 0)
return ret_stuff.status;
- if (arg1) *arg1 = ret_stuff.v0;
- if (arg2) *arg2 = ret_stuff.v1;
- if (arg3) *arg3 = ret_stuff.v2;
+ if (shubtype) *shubtype = ret_stuff.v0 & 0xff;
+ if (systemsize) *systemsize = (ret_stuff.v0 >> 8) & 0xff;
+ if (sharing_domain_size) *sharing_domain_size = (ret_stuff.v0 >> 16) &
0xff;
+ if (partid) *partid = (ret_stuff.v0 >> 24) & 0xff;
+ if (coher) *coher = (ret_stuff.v0 >> 32) & 0xff;
+ if (reg) *reg = (ret_stuff.v0 >> 40) & 0xff;
+ if (nasid_bitmask) *nasid_bitmask = (ret_stuff.v1 & 0xffff);
+ if (nasid_shift) *nasid_shift = (ret_stuff.v1 >> 16) & 0xff;
return 0;
}
@@ -991,4 +1087,75 @@ ia64_sn_hwperf_op(nasid_t nasid, u64 opc
return (int) rv.status;
}
#endif /* !XEN */
+
+static inline int
+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, buf, len, 0, 0, 0, 0,
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, (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;
+
+ ia64_sal_oemcall_nolock(&ret_stuff, SN_SAL_INJECT_ERROR, paddr,
(u64)data,
+ (u64)ecc, 0, 0, 0, 0);
+ return ret_stuff.status;
+}
+
+static inline int
+ia64_sn_set_cpu_number(int cpu)
+{
+ struct ia64_sal_retval rv;
+
+ SAL_CALL_NOLOCK(rv, SN_SAL_SET_CPU_NUMBER, cpu, 0, 0, 0, 0, 0, 0);
+ return rv.status;
+}
#endif /* _ASM_IA64_SN_SN_SAL_H */
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