From 4a5c13c7eb0d55bfd2cf3100c55f1e3d8df37576 Mon Sep 17 00:00:00 2001 From: Mark Goodwin Date: Mon, 25 Apr 2005 13:04:22 -0700 Subject: [IA64-SGI] Altix SN topology support for new chipsets and pci topology please accept this patch to the Altix SN platform topology export interface to support new chipsets and to export PCI topology. This follows on top of Jack Steiner's patch dated March 1st ("New chipset support for SN platform"). Signed-off-by: Mark Goodwin Signed-off-by: Tony Luck --- include/asm-ia64/sn/sn_sal.h | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'include/asm-ia64/sn/sn_sal.h') diff --git a/include/asm-ia64/sn/sn_sal.h b/include/asm-ia64/sn/sn_sal.h index 81a1cf1e4f5a..410d356b40da 100644 --- a/include/asm-ia64/sn/sn_sal.h +++ b/include/asm-ia64/sn/sn_sal.h @@ -74,6 +74,7 @@ #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_PCI_TOPOLOGY 0x02000059 #define SN_SAL_HUB_ERROR_INTERRUPT 0x02000060 @@ -1012,4 +1013,14 @@ ia64_sn_hwperf_op(nasid_t nasid, u64 opcode, u64 a0, u64 a1, u64 a2, return (int) rv.status; } +static inline int +ia64_sn_ioif_get_pci_topology(u64 rack, u64 bay, u64 slot, u64 slab, + char *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); + return (int) rv.status; +} + #endif /* _ASM_IA64_SN_SN_SAL_H */ -- cgit v1.2.1