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Diffstat (limited to 'arch/ia64/include/asm/sn/sn_sal.h')
| -rw-r--r-- | arch/ia64/include/asm/sn/sn_sal.h | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/arch/ia64/include/asm/sn/sn_sal.h b/arch/ia64/include/asm/sn/sn_sal.h deleted file mode 100644 index d437aa43343b..000000000000 --- a/arch/ia64/include/asm/sn/sn_sal.h +++ /dev/null @@ -1,124 +0,0 @@ -#ifndef _ASM_IA64_SN_SN_SAL_H -#define _ASM_IA64_SN_SN_SAL_H - -/* - * System Abstraction Layer definitions for IA64 - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (c) 2000-2006 Silicon Graphics, Inc. All rights reserved. - */ - -#include <linux/types.h> -#include <asm/sal.h> - -// SGI Specific Calls -#define SN_SAL_GET_PARTITION_ADDR 0x02000009 -#define SN_SAL_MEMPROTECT 0x0200003e - -#define SN_SAL_WATCHLIST_ALLOC 0x02000070 -#define SN_SAL_WATCHLIST_FREE 0x02000071 - -/* - * SAL Error Codes - */ -#define SALRET_MORE_PASSES 1 -#define SALRET_OK 0 -#define SALRET_NOT_IMPLEMENTED (-1) -#define SALRET_INVALID_ARG (-2) -#define SALRET_ERROR (-3) - -/* - * 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; -} - -/* - * Change memory access protections for a physical address range. - * nasid_array is not used on Altix, but may be in future architectures. - * Available memory protection access classes are defined after the function. - */ -static inline int -sn_change_memprotect(u64 paddr, u64 len, u64 perms, u64 *nasid_array) -{ - struct ia64_sal_retval ret_stuff; - - 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 -#define SN_MEMPROT_ACCESS_CLASS_1 0x2520c2 -#define SN_MEMPROT_ACCESS_CLASS_2 0x14a1ca -#define SN_MEMPROT_ACCESS_CLASS_3 0x14a290 -#define SN_MEMPROT_ACCESS_CLASS_6 0x084080 -#define SN_MEMPROT_ACCESS_CLASS_7 0x021080 - -union sn_watchlist_u { - u64 val; - struct { - u64 blade : 16, - size : 32, - filler : 16; - }; -}; - -static inline int -sn_mq_watchlist_alloc(int blade, void *mq, unsigned int mq_size, - unsigned long *intr_mmr_offset) -{ - struct ia64_sal_retval rv; - unsigned long addr; - union sn_watchlist_u size_blade; - int watchlist; - - addr = (unsigned long)mq; - size_blade.size = mq_size; - size_blade.blade = blade; - - /* - * bios returns watchlist number or negative error number. - */ - ia64_sal_oemcall_nolock(&rv, SN_SAL_WATCHLIST_ALLOC, addr, - size_blade.val, (u64)intr_mmr_offset, - (u64)&watchlist, 0, 0, 0); - if (rv.status < 0) - return rv.status; - - return watchlist; -} - -static inline int -sn_mq_watchlist_free(int blade, int watchlist_num) -{ - struct ia64_sal_retval rv; - ia64_sal_oemcall_nolock(&rv, SN_SAL_WATCHLIST_FREE, blade, - watchlist_num, 0, 0, 0, 0, 0); - return rv.status; -} -#endif /* _ASM_IA64_SN_SN_SAL_H */ |