| /* | |
| * 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. | |
| * | |
| * Derived from IRIX <sys/SN/SN0/IP27.h>. | |
| * | |
| * Copyright (C) 1992 - 1997, 1999 Silicon Graphics, Inc. | |
| * Copyright (C) 1999, 2006 by Ralf Baechle | |
| */ | |
| #ifndef _ASM_SN_SN0_IP27_H | |
| #define _ASM_SN_SN0_IP27_H | |
| #include <asm/mipsregs.h> | |
| /* | |
| * Simple definitions for the masks which remove SW bits from pte. | |
| */ | |
| #define TLBLO_HWBITSHIFT 0 /* Shift value, for masking */ | |
| #ifndef __ASSEMBLY__ | |
| #define CAUSE_BERRINTR IE_IRQ5 | |
| #define ECCF_CACHE_ERR 0 | |
| #define ECCF_TAGLO 1 | |
| #define ECCF_ECC 2 | |
| #define ECCF_ERROREPC 3 | |
| #define ECCF_PADDR 4 | |
| #define ECCF_SIZE (5 * sizeof(long)) | |
| #endif /* !__ASSEMBLY__ */ | |
| #ifdef __ASSEMBLY__ | |
| /* | |
| * KL_GET_CPUNUM (similar to EV_GET_SPNUM for EVEREST platform) reads | |
| * the processor number of the calling processor. The proc parameters | |
| * must be a register. | |
| */ | |
| #define KL_GET_CPUNUM(proc) \ | |
| dli proc, LOCAL_HUB(0); \ | |
| ld proc, PI_CPU_NUM(proc) | |
| #endif /* __ASSEMBLY__ */ | |
| /* | |
| * R10000 status register interrupt bit mask usage for IP27. | |
| */ | |
| #define SRB_SWTIMO IE_SW0 /* 0x0100 */ | |
| #define SRB_NET IE_SW1 /* 0x0200 */ | |
| #define SRB_DEV0 IE_IRQ0 /* 0x0400 */ | |
| #define SRB_DEV1 IE_IRQ1 /* 0x0800 */ | |
| #define SRB_TIMOCLK IE_IRQ2 /* 0x1000 */ | |
| #define SRB_PROFCLK IE_IRQ3 /* 0x2000 */ | |
| #define SRB_ERR IE_IRQ4 /* 0x4000 */ | |
| #define SRB_SCHEDCLK IE_IRQ5 /* 0x8000 */ | |
| #define SR_IBIT_HI SRB_DEV0 | |
| #define SR_IBIT_PROF SRB_PROFCLK | |
| #define SRB_SWTIMO_IDX 0 | |
| #define SRB_NET_IDX 1 | |
| #define SRB_DEV0_IDX 2 | |
| #define SRB_DEV1_IDX 3 | |
| #define SRB_TIMOCLK_IDX 4 | |
| #define SRB_PROFCLK_IDX 5 | |
| #define SRB_ERR_IDX 6 | |
| #define SRB_SCHEDCLK_IDX 7 | |
| #define NUM_CAUSE_INTRS 8 | |
| #define SCACHE_LINESIZE 128 | |
| #define SCACHE_LINEMASK (SCACHE_LINESIZE - 1) | |
| #include <asm/sn/addrs.h> | |
| #define LED_CYCLE_MASK 0x0f | |
| #define LED_CYCLE_SHFT 4 | |
| #define SEND_NMI(_nasid, _slice) \ | |
| REMOTE_HUB_S((_nasid), (PI_NMI_A + ((_slice) * PI_NMI_OFFSET)), 1) | |
| #endif /* _ASM_SN_SN0_IP27_H */ |