[IA64] Tollhouse HP: IA64 arch changes
arch/ia64/sn and include/asm-ia64/sn changes required to support Tollhouse
system PCI hotplug, fixes the ia64_sn_sysctl_ioboard_get call, and introduces
the PRF_HOTPLUG_SUPPORT feature bit.
Signed-off-by: Prarit Bhargava <prarit@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
diff --git a/include/asm-ia64/sn/l1.h b/include/asm-ia64/sn/l1.h
index e3b8191..344bf44 100644
--- a/include/asm-ia64/sn/l1.h
+++ b/include/asm-ia64/sn/l1.h
@@ -34,6 +34,8 @@
#define L1_BRICKTYPE_IA 0x6b /* k */
#define L1_BRICKTYPE_ATHENA 0x2b /* + */
#define L1_BRICKTYPE_DAYTONA 0x7a /* z */
+#define L1_BRICKTYPE_1932 0x2c /* . */
+#define L1_BRICKTYPE_191010 0x2e /* , */
/* board type response codes */
#define L1_BOARDTYPE_IP69 0x0100 /* CA */
@@ -46,5 +48,4 @@
#define L1_BOARDTYPE_DAYTONA 0x0800 /* AD */
#define L1_BOARDTYPE_INVAL (-1) /* invalid brick type */
-
#endif /* _ASM_IA64_SN_L1_H */
diff --git a/include/asm-ia64/sn/pcibr_provider.h b/include/asm-ia64/sn/pcibr_provider.h
index a601d3a..51260ab 100644
--- a/include/asm-ia64/sn/pcibr_provider.h
+++ b/include/asm-ia64/sn/pcibr_provider.h
@@ -144,4 +144,5 @@
void *resp);
extern int sal_pcibr_slot_disable(struct pcibus_info *soft, int device,
int action, void *resp);
+extern u16 sn_ioboard_to_pci_bus(struct pci_bus *pci_bus);
#endif
diff --git a/include/asm-ia64/sn/pcidev.h b/include/asm-ia64/sn/pcidev.h
index 38cdffb..eac3561 100644
--- a/include/asm-ia64/sn/pcidev.h
+++ b/include/asm-ia64/sn/pcidev.h
@@ -76,6 +76,7 @@
struct pci_bus *bus);
extern void sn_bus_store_sysdata(struct pci_dev *dev);
extern void sn_bus_free_sysdata(void);
+extern void sn_generate_path(struct pci_bus *pci_bus, char *address);
extern void sn_pci_fixup_slot(struct pci_dev *dev);
extern void sn_pci_unfixup_slot(struct pci_dev *dev);
extern void sn_irq_lh_init(void);
diff --git a/include/asm-ia64/sn/sn_feature_sets.h b/include/asm-ia64/sn/sn_feature_sets.h
index ff33e3b..30dcfa4 100644
--- a/include/asm-ia64/sn/sn_feature_sets.h
+++ b/include/asm-ia64/sn/sn_feature_sets.h
@@ -30,8 +30,7 @@
#define PRF_PAL_CACHE_FLUSH_SAFE 0
#define PRF_DEVICE_FLUSH_LIST 1
-
-
+#define PRF_HOTPLUG_SUPPORT 2
/* --------------------- OS Features -------------------------------*/
diff --git a/include/asm-ia64/sn/sn_sal.h b/include/asm-ia64/sn/sn_sal.h
index e77f0c9..246f43a 100644
--- a/include/asm-ia64/sn/sn_sal.h
+++ b/include/asm-ia64/sn/sn_sal.h
@@ -907,18 +907,22 @@
/*
* Get the associated ioboard type for a given nasid.
*/
-static inline int
-ia64_sn_sysctl_ioboard_get(nasid_t nasid)
+static inline s64
+ia64_sn_sysctl_ioboard_get(nasid_t nasid, u16 *ioboard)
{
- 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;
+ 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 0;
+ return isrv.status;
}
/**
