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authorimp <imp@FreeBSD.org>2008-05-03 19:57:45 +0000
committerimp <imp@FreeBSD.org>2008-05-03 19:57:45 +0000
commitb9a28d1cacfa03b331deff40efc0f51b3a157e99 (patch)
treeec5c23d3552b0c4d16d0636870218d3ea0eb63cf
parentd859583ec5d093e478f3a8d34988585921207d4a (diff)
downloadFreeBSD-src-b9a28d1cacfa03b331deff40efc0f51b3a157e99.zip
FreeBSD-src-b9a28d1cacfa03b331deff40efc0f51b3a157e99.tar.gz
These files are unused, so remove them for now. If they turn out to
be needed later, they can be restored.
-rw-r--r--sys/mips/include/cp0.h310
-rw-r--r--sys/mips/mips/mips_subr.c48
2 files changed, 0 insertions, 358 deletions
diff --git a/sys/mips/include/cp0.h b/sys/mips/include/cp0.h
deleted file mode 100644
index 37e0fbb..0000000
--- a/sys/mips/include/cp0.h
+++ /dev/null
@@ -1,310 +0,0 @@
-/*-
- * Copyright (c) 2001, 2005, Juniper Networks, Inc.
- * All rights reserved.
- *
- * Truman Joe, March 2001.
- *
- * cp0.h -- MIPS coprocessor 0 defines.
- *
- * JNPR: cp0.h,v 1.4 2006/12/02 09:53:40 katta
- * $FreeBSD$
- */
-
-/*
- * This header file is updated from:
- * pfe/include/mips/cp0.h
- */
-
-/*
- * Note: Registers and bit descriptions that do NOT adhere to
- * the MIPS64 descriptions as defined in the "MIPS64
- * Architecture for Programmers, Volume III: The MIPS64
- * Privileged Resource Architecture" document (doc # MD00091)
- * are considered to be processor specific and must have the
- * processor type included in the constant name.
- */
-
-#ifndef _MACHINE_CP0_H_
-#define _MACHINE_CP0_H_
-
-#ifndef ASMINCLUDE
-
-/* Coprocessor 0 set 0 */
-
-#define C0_INDEX 0
-#define C0_RANDOM 1
-#define C0_ENTRYLO0 2
-#define C0_ENTRYLO1 3
-#define C0_CONTEXT 4
-#define C0_PAGEMASK 5
-#define C0_WIRED 6
-#define R7K_C0_INFO 7
-#define R9K_C0_INFO 7
-#define C0_BADVADDR 8
-#define C0_COUNT 9
-#define C0_ENTRYHI 10
-#define C0_COMPARE 11
-#define C0_STATUS 12
-#define C0_CAUSE 13
-#define C0_EPC 14
-#define C0_PRID 15
-#define C0_CONFIG 16
-#define C0_LLADDR 17
-#define C0_WATCH1 18
-#define C0_WATCH2 19
-#define C0_XCONTEXT 20
-#define R7K_C0_PERFCTL 22
-#define C0_DEBUG 23
-#define R9K_C0_JTAG_DEBUG 23
-#define R7K_C0_WATCHMASK 24
-#define R9K_C0_JTAG_DEPC 24
-#define C0_PERFCOUNT 25
-#define C0_ECC 26
-#define C0_CACHEERR 27
-#define C0_TAGLO 28
-#define C0_TAGHI 29
-#define C0_ERROREPC 30
-#define R9K_C0_JTAG_DESAV 31
-
-/* Coprocessor 0 Set 1 */
-
-#define R7K_C0_1_IPLLO 18
-#define R7K_C0_1_IPLHI 19
-#define R7K_C0_1_INTCTL 20
-#define R9K_C0_1_TBCTL 22
-#define R9K_C0_1_TBIDX 24
-#define R9K_C0_1_TBOUT 25
-#define R7K_C0_1_DERRADDR0 26
-#define R7K_C0_1_DERRADDR1 27
-
-#else /* ASMINCLUDE */
-
-/* Coprocessor 0 set 0 */
-
-#define C0_INDEX $0
-#define C0_RANDOM $1
-#define C0_ENTRYLO0 $2
-#define C0_ENTRYLO1 $3
-#define C0_CONTEXT $4
-#define C0_PAGEMASK $5
-#define C0_WIRED $6
-#define C0_INFO $7
-#define C0_BADVADDR $8
-#define C0_COUNT $9
-#define C0_ENTRYHI $10
-#define C0_COMPARE $11
-#define C0_STATUS $12
-#define C0_CAUSE $13
-#define C0_EPC $14
-#define C0_PRID $15
-#define C0_CONFIG $16
-#define C0_LLADDR $17
-#define C0_WATCH1 $18
-#define C0_WATCH2 $19
-#define C0_XCONTEXT $20
-#define R7K_C0_PERFCTL $22
-#define C0_DEBUG $23
-#define R9K_C0_JTAG_DEBUG $23
-#define R7K_C0_WATCHMASK $24
-#define R9K_C0_JTAG_DEPC $24
-#define C0_PERFCOUNT $25
-#define C0_ECC $26
-#define C0_CACHEERR $27
-#define C0_TAGLO $28
-#define C0_TAGHI $29
-#define C0_ERROREPC $30
-#define R9K_C0_JTAG_DESAV $31
-
-/* Coprocessor 0 Set 1 */
-
-#define R7K_C0_1_IPLLO $18
-#define R7K_C0_1_IPLHI $19
-#define R7K_C0_1_INTCTL $20
-#define R7K_C0_1_DERRADDR0 $26
-#define R7K_C0_1_DERRADDR1 $27
-
-#endif /* ASMINCLUDE */
-
-/* CACHE INSTR OPERATIONS */
-
-#define CACHE_I 0
-#define CACHE_D 1
-#define CACHE_T 2
-#define CACHE_S 3
-
-#define INDEX_INVL_I ((0 << 2) | CACHE_I)
-#define INDEX_WB_INVL_D ((0 << 2) | CACHE_D)
-#define FLASH_INVL_T ((0 << 2) | CACHE_T)
-#define INDEX_WB_INVL_S ((0 << 2) | CACHE_S)
-#define INDEX_LD_TAG_I ((1 << 2) | CACHE_I)
-#define INDEX_LD_TAG_D ((1 << 2) | CACHE_D)
-#define INDEX_LD_TAG_T ((1 << 2) | CACHE_T)
-#define INDEX_LD_TAG_S ((1 << 2) | CACHE_S)
-#define INDEX_ST_TAG_I ((2 << 2) | CACHE_I)
-#define INDEX_ST_TAG_D ((2 << 2) | CACHE_D)
-#define INDEX_ST_TAG_T ((2 << 2) | CACHE_T)
-#define INDEX_ST_TAG_S ((2 << 2) | CACHE_S)
-#define CREATE_DRTY_EXCL_D ((3 << 2) | CACHE_D)
-#define HIT_INVL_I ((4 << 2) | CACHE_I)
-#define HIT_INVL_D ((4 << 2) | CACHE_D)
-#define HIT_INVL_S ((4 << 2) | CACHE_S)
-#define HIT_WB_INVL_D ((5 << 2) | CACHE_D)
-#define FILL_I ((5 << 2) | CACHE_I)
-#define HIT_WB_INVL_S ((5 << 2) | CACHE_S)
-#define PAGE_INVL_T ((5 << 2) | CACHE_T)
-#define HIT_WB_D ((6 << 2) | CACHE_D)
-#define HIT_WB_I ((6 << 2) | CACHE_I)
-#define HIT_WB_S ((6 << 2) | CACHE_S)
-
-/* CO_CONFIG bit definitions */
-#define R7K_CFG_TE (0x1 << 12) /* diff from MIPS64 standard */
-#define R7K_CFG_SE (0x1 << 3) /* diff from MIPS64 standard */
-#define R9K_CFG_SE (0x1 << 3) /* diff from MIPS64 standard */
-#define R9K_CFG_SC (0x1 << 31) /* diff from MIPS64 standard */
-#define CFG_K0_MASK (0x7 << 0)
-#define CFG_K0_UNC (0x2 << 0)
-#define CFG_K0_WB (0x3 << 0)
-
-#define R9K_CFG_K0_WT 0x0 /* Write thru */
-#define R9K_CFG_K0_WTWA 0x1 /* Write thru with write alloc */
-#define R9K_CFG_K0_UNCB 0x2 /* Uncached, blocking */
-#define R9K_CFG_K0_WB 0x3 /* Write Back */
-#define R9K_CFG_K0_CWBEA 0x4 /* Coherent WB wih exclusive alloc */
-#define R9K_CFG_K0_CWB 0x5 /* Coherent WB */
-#define R9K_CFG_K0_UNCNB 0x6 /* Uncached, nonblocking */
-#define R9K_CFG_K0_FPC 0x7 /* Fast Packet Cache (bypass 2nd cache) */
-
-/* Special C0_INFO bit descriptions for the R9K processor */
-#define R9K_INFO_AE (1 << 0) /* atomic SR_IE for R9K */
-#define R9K_INFO_64_TLB (1 << 29)/* R9K C0_INFO bit - chip has 64 TLB entries */
-
-/* CO_PAGEMASK bit definitions */
-
-/*
- * These look wierd because the 'size' used is twice what you
- * think it is, but remember that the MIPs TLB maps even odd
- * pages so that you need to acount for the 2x page size
- * R9K supports 256M pages (it has a 16 bit Mask field in the
- * PageMask register).
- */
-#define PAGEMASK_256M ((0x20000000 - 1) & ~0x1fff) /* R9K only */
-#define PAGEMASK_64M ((0x08000000 - 1) & ~0x1fff) /* R9K only */
-#define PAGEMASK_16M ((0x02000000 - 1) & ~0x1fff)
-#define PAGEMASK_4M ((0x00800000 - 1) & ~0x1fff)
-#define PAGEMASK_1M ((0x00200000 - 1) & ~0x1fff)
-#define PAGEMASK_256K ((0x00080000 - 1) & ~0x1fff)
-#define PAGEMASK_64K ((0x00020000 - 1) & ~0x1fff)
-#define PAGEMASK_16K ((0x00008000 - 1) & ~0x1fff)
-#define PAGEMASK_4K ((0x00002000 - 1) & ~0x1fff)
-
-#define R9K_PAGEMASK 0xffff /* R9K has a 16 bit of PageMask reg */
-#define PAGEMASK_SHIFT 13
-
-/*
- * Cache Coherency Attributes
- * These are different for R7K and R9K
- */
-#define R7K_TLB_COHERENCY_WTNA 0x0
-#define R7K_TLB_COHERENCY_WTWA 0x1
-#define R7K_TLB_COHERENCY_UNCBLK 0x2
-#define R7K_TLB_COHERENCY_WB 0x3
-#define R7K_TLB_COHERENCY_UNCNBLK 0x6
-#define R7K_TLB_COHERENCY_BYPASS 0x7
-
-#define ENTRYHI_ASID_MASK 0xff
-#define R9K_ENTRYHI_ASID_MASK 0xfff
-#define R7K_ENTRYHI_VPNMASK 0x7ffffff
-#define ENTRYHI_VPNSHIFT 13
-#define ENTRYHI_R_SHIFT 62
-#define R7K_ENTRYLO_PFNMASK 0xffffff
-#define ENTRYLO_PFNSHIFT 6
-#define ENTRYLO_C_SHIFT 3
-
-#define R9K_ENTRYHI_VPNMASK 0x7ffffff /* same as r7k */
-#define R9K_ENTRYLO_PFNMASK 0xffffff /* same as r7k */
-
-#define R9K_ENTRYLO_C_WTNWA (0x0 << 3) /* Cache NonCoher WriteThru No Alloc */
-#define R9K_ENTRYLO_C_WTWA (0x1 << 3) /* Cache NonCoher WriteThru Wr Alloc */
-#define R9K_ENTRYLO_C_UNCACHED (0x2 << 3) /* Uncached, blocking */
-#define R9K_ENTRYLO_C_CNONC_WB (0x3 << 3) /* Cacheable NonCoherent WriteBack */
-#define R9K_ENTRYLO_C_CCEXCLU (0x4 << 3) /* Cacheable Coherent Exclusive */
-#define R9K_ENTRYLO_C_CC_WB (0x5 << 3) /* Cacheable Coherent Write Back */
-#define R9K_ENTRYLO_C_UNCNBLK (0x6 << 3) /* Uncached, Nonblocking */
-#define R9K_ENTRYLO_C_FPC (0x7 << 3) /* Fast Packet Cache */
-
-#define R7K_ENTRYLO_C_WB (R7K_TLB_COHERENCY_WB << 3)
-#define R7K_ENTRYLO_C_UNCBLK (R7K_TLB_COHERENCY_UNCBLK << 3)
-#define R7K_ENTRYLO_C_UNCNBLK (R7K_TLB_COHERENCY_UNCNBLK << 3)
-#define R7K_ENTRYLO_C_BYPASS (R7K_TLB_COHERENCY_BYPASS << 3)
-#define ENTRYLO_D (0x1 << 2)
-#define ENTRYLO_V (0x1 << 1)
-#define ENTRYLO_G (0x1 << 0)
-
-/* C0_CAUSE bit definitions */
-
-#define CAUSE_BD (0x1 << 31)
-#define CAUSE_CE_SHIFT 28
-#define CAUSE_CE_MASK 3
-#define R7K_CAUSE_IV (0x1 << 24) /* different from MIPS64 standard */
-#define R9K_CAUSE_IV (0x1 << 24) /* different from MIPS64 standard */
-#define R9K_CAUSE_W1 (0x1 << 25) /* different from MIPS64 standard */
-#define R9K_CAUSE_W2 (0x1 << 26) /* different from MIPS64 standard */
-#define CAUSE_IV (0x1 << 23)
-#define CAUSE_WP (0x1 << 22)
-#define CAUSE_EXCCODE_MASK 0x1f
-#define CAUSE_EXCCODE_SHIFT 2
-#define CAUSE_IP_MASK 0xff
-#define R7K_CAUSE_IP_MASK 0xffff /* different from MIPS64 standard */
-#define R9K_CAUSE_IP_MASK 0xffff /* different from MIPS64 standard */
-#define CAUSE_IP_SHIFT 8
-#define CAUSE_IP(num) (0x1 << ((num) + CAUSE_IP_SHIFT))
-
-#define CAUSE_EXCCODE_INT (0 << CAUSE_EXCCODE_SHIFT)
-#define CAUSE_EXCCODE_MOD (1 << CAUSE_EXCCODE_SHIFT)
-#define CAUSE_EXCCODE_TLBL (2 << CAUSE_EXCCODE_SHIFT)
-#define CAUSE_EXCCODE_TLBS (3 << CAUSE_EXCCODE_SHIFT)
-#define CAUSE_EXCCODE_ADEL (4 << CAUSE_EXCCODE_SHIFT)
-#define CAUSE_EXCCODE_ADES (5 << CAUSE_EXCCODE_SHIFT)
-#define CAUSE_EXCCODE_IBE (6 << CAUSE_EXCCODE_SHIFT)
-#define CAUSE_EXCCODE_DBE (7 << CAUSE_EXCCODE_SHIFT)
-#define CAUSE_EXCCODE_SYS (8 << CAUSE_EXCCODE_SHIFT)
-#define CAUSE_EXCCODE_BP (9 << CAUSE_EXCCODE_SHIFT)
-#define CAUSE_EXCCODE_RI (10 << CAUSE_EXCCODE_SHIFT)
-#define CAUSE_EXCCODE_CPU (11 << CAUSE_EXCCODE_SHIFT)
-#define CAUSE_EXCCODE_OV (12 << CAUSE_EXCCODE_SHIFT)
-#define CAUSE_EXCCODE_TR (13 << CAUSE_EXCCODE_SHIFT)
-#define CAUSE_EXCCODE_FPE (15 << CAUSE_EXCCODE_SHIFT)
-#define R7K_CAUSE_EXCCODE_IWE (16 << CAUSE_EXCCODE_SHIFT) /* r7k implementation */
-#define CAUSE_EXCCODE_C2E (18 << CAUSE_EXCCODE_SHIFT)
-#define CAUSE_EXCCODE_MDMX (22 << CAUSE_EXCCODE_SHIFT)
-#define R7K_CAUSE_EXCCODE_DWE (23 << CAUSE_EXCCODE_SHIFT) /* diff from standard */
-#define CAUSE_EXCCODE_WATCH (23 << CAUSE_EXCCODE_SHIFT)
-#define CAUSE_EXCCODE_MACH_CHK (24 << CAUSE_EXCCODE_SHIFT)
-#define CAUSE_EXCCODE_CACHE_ERR (30 << CAUSE_EXCCODE_SHIFT)
-
-/* C0_PRID bit definitions */
-#define PRID_GET_REV(val) ((val) & 0xff)
-#define PRID_GET_RPID(val) (((val) >> 8) & 0xff)
-#define R9K_PRID_GET_IMP(val) (((val) >> 8) & 0xff)
-#define PRID_GET_CID(val) (((val) >> 16) & 0xff)
-#define PRID_GET_OPT(val) (((val) >> 24) & 0xff)
-
-/* C0_PRID bit definitions for R9K multiprocessor */
-#define R9K_PRID_GET_PNUM(val) (((val) >> 24) & 0x07) /* only 0 & 1 are valid */
-
-/* C0_1_INTCTL bit definitions for R7K and R9K */
-#define R7K_INTCTL_VS_MASK 0x1f
-#define R7K_INTCTL_VS_SHIFT 0
-#define R7K_INTCTL_IMASK 0xff00
-
-/* C0_Watch bit definitions */
-#define WATCHLO_STORE 0x00000001 /* watch stores */
-#define WATCHLO_LOAD 0x00000002 /* watch loads */
-#define WATCHLO_FETCH 0x00000003 /* watch loads */
-#define WATCHLO_PADDR0_MASK 0xfffffff8 /* bits 31:3 of the paddr */
-
-#define WATCHHI_GLOBAL_BIT (1 << 30)
-
-#endif /* __MACHINE_CP0_H__ */
-
-/* end of file */
diff --git a/sys/mips/mips/mips_subr.c b/sys/mips/mips/mips_subr.c
deleted file mode 100644
index f5bed4e..0000000
--- a/sys/mips/mips/mips_subr.c
+++ /dev/null
@@ -1,48 +0,0 @@
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <machine/cp0.h>
-
-static void
-mips_setwatchlo(u_int32_t watchlo)
-{
-
- __asm __volatile ("mtc0 %0, $18, 0" : : "r" (watchlo));
-}
-
-static void
-mips_setwatchhi(u_int32_t watchhi)
-{
-
- __asm __volatile ("mtc0 %0, $19, 0" : : "r" (watchhi));
-}
-
-
-/*
- * mips_watchpoint -- set/clear a watchpoint
- */
-void mips_watchpoint(void *addr, int access);//XXX kludge
-
-void
-mips_watchpoint(void *addr, int access)
-{
- u_int32_t watchlo = 0;
- u_int32_t watchhi = 0;
-
- if (addr != NULL) {
- /*
- * Set a new watchpoint.
- * Parameter addr points to the address we'd like to monitor.
- */
- watchhi = WATCHHI_GLOBAL_BIT;
- watchlo = (u_int32_t)addr & WATCHLO_PADDR0_MASK;
-
- access &= WATCHLO_STORE | WATCHLO_LOAD | WATCHLO_FETCH;
-
- watchlo |= access;
- }
- mips_setwatchlo(watchlo);
- mips_setwatchhi(watchhi);
-}
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