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-rwxr-xr-xsdk-modifications/include/mipsregs.h985
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diff --git a/sdk-modifications/include/mipsregs.h b/sdk-modifications/include/mipsregs.h
deleted file mode 100755
index 5eaac44..0000000
--- a/sdk-modifications/include/mipsregs.h
+++ /dev/null
@@ -1,985 +0,0 @@
-/*
- * 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) 1994, 1995, 1996, 1997, 2000, 2001 by Ralf Baechle
- * Copyright (C) 2000 Silicon Graphics, Inc.
- * Modified for further R[236]000 support by Paul M. Antoine, 1996.
- * Kevin D. Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
- * Copyright (C) 2003 Maciej W. Rozycki
- */
-#ifndef _ASM_MIPSREGS_H
-#define _ASM_MIPSREGS_H
-
-#include <linux/config.h>
-#include <linux/linkage.h>
-
-/*
- * The following macros are especially useful for __asm__
- * inline assembler.
- */
-#ifndef __STR
-#define __STR(x) #x
-#endif
-#ifndef STR
-#define STR(x) __STR(x)
-#endif
-
-/*
- * Configure language
- */
-#ifdef __ASSEMBLY__
-#define _ULCAST_
-#else
-#define _ULCAST_ (unsigned long)
-#endif
-
-/*
- * Coprocessor 0 register names
- */
-#define CP0_INDEX $0
-#define CP0_RANDOM $1
-#define CP0_ENTRYLO0 $2
-#define CP0_ENTRYLO1 $3
-#define CP0_CONF $3
-#define CP0_CONTEXT $4
-#define CP0_PAGEMASK $5
-#define CP0_WIRED $6
-#define CP0_INFO $7
-#define CP0_BADVADDR $8
-#define CP0_COUNT $9
-#define CP0_ENTRYHI $10
-#define CP0_COMPARE $11
-#define CP0_STATUS $12
-#define CP0_CAUSE $13
-#define CP0_EPC $14
-#define CP0_PRID $15
-#define CP0_CONFIG $16
-#define CP0_LLADDR $17
-#define CP0_WATCHLO $18
-#define CP0_WATCHHI $19
-#define CP0_XCONTEXT $20
-#define CP0_FRAMEMASK $21
-#define CP0_DIAGNOSTIC $22
-#define CP0_DEBUG $23
-#define CP0_DEPC $24
-#define CP0_PERFORMANCE $25
-#define CP0_ECC $26
-#define CP0_CACHEERR $27
-#define CP0_TAGLO $28
-#define CP0_TAGHI $29
-#define CP0_ERROREPC $30
-#define CP0_DESAVE $31
-
-/*
- * R4640/R4650 cp0 register names. These registers are listed
- * here only for completeness; without MMU these CPUs are not useable
- * by Linux. A future ELKS port might take make Linux run on them
- * though ...
- */
-#define CP0_IBASE $0
-#define CP0_IBOUND $1
-#define CP0_DBASE $2
-#define CP0_DBOUND $3
-#define CP0_CALG $17
-#define CP0_IWATCH $18
-#define CP0_DWATCH $19
-
-/*
- * Coprocessor 0 Set 1 register names
- */
-#define CP0_S1_DERRADDR0 $26
-#define CP0_S1_DERRADDR1 $27
-#define CP0_S1_INTCONTROL $20
-
-/*
- * TX39 Series
- */
-#define CP0_TX39_CACHE $7
-
-/*
- * Coprocessor 1 (FPU) register names
- */
-#define CP1_REVISION $0
-#define CP1_STATUS $31
-
-/*
- * FPU Status Register Values
- */
-/*
- * Status Register Values
- */
-
-#define FPU_CSR_FLUSH 0x01000000 /* flush denormalised results to 0 */
-#define FPU_CSR_COND 0x00800000 /* $fcc0 */
-#define FPU_CSR_COND0 0x00800000 /* $fcc0 */
-#define FPU_CSR_COND1 0x02000000 /* $fcc1 */
-#define FPU_CSR_COND2 0x04000000 /* $fcc2 */
-#define FPU_CSR_COND3 0x08000000 /* $fcc3 */
-#define FPU_CSR_COND4 0x10000000 /* $fcc4 */
-#define FPU_CSR_COND5 0x20000000 /* $fcc5 */
-#define FPU_CSR_COND6 0x40000000 /* $fcc6 */
-#define FPU_CSR_COND7 0x80000000 /* $fcc7 */
-
-/*
- * X the exception cause indicator
- * E the exception enable
- * S the sticky/flag bit
-*/
-#define FPU_CSR_ALL_X 0x0003f000
-#define FPU_CSR_UNI_X 0x00020000
-#define FPU_CSR_INV_X 0x00010000
-#define FPU_CSR_DIV_X 0x00008000
-#define FPU_CSR_OVF_X 0x00004000
-#define FPU_CSR_UDF_X 0x00002000
-#define FPU_CSR_INE_X 0x00001000
-
-#define FPU_CSR_ALL_E 0x00000f80
-#define FPU_CSR_INV_E 0x00000800
-#define FPU_CSR_DIV_E 0x00000400
-#define FPU_CSR_OVF_E 0x00000200
-#define FPU_CSR_UDF_E 0x00000100
-#define FPU_CSR_INE_E 0x00000080
-
-#define FPU_CSR_ALL_S 0x0000007c
-#define FPU_CSR_INV_S 0x00000040
-#define FPU_CSR_DIV_S 0x00000020
-#define FPU_CSR_OVF_S 0x00000010
-#define FPU_CSR_UDF_S 0x00000008
-#define FPU_CSR_INE_S 0x00000004
-
-/* rounding mode */
-#define FPU_CSR_RN 0x0 /* nearest */
-#define FPU_CSR_RZ 0x1 /* towards zero */
-#define FPU_CSR_RU 0x2 /* towards +Infinity */
-#define FPU_CSR_RD 0x3 /* towards -Infinity */
-
-
-/*
- * Values for PageMask register
- */
-#ifdef CONFIG_CPU_VR41XX
-
-/* Why doesn't stupidity hurt ... */
-
-#define PM_1K 0x00000000
-#define PM_4K 0x00001800
-#define PM_16K 0x00007800
-#define PM_64K 0x0001f800
-#define PM_256K 0x0007f800
-
-#else
-
-#define PM_4K 0x00000000
-#define PM_16K 0x00006000
-#define PM_64K 0x0001e000
-#define PM_256K 0x0007e000
-#define PM_1M 0x001fe000
-#define PM_4M 0x007fe000
-#define PM_16M 0x01ffe000
-#define PM_64M 0x07ffe000
-#define PM_256M 0x1fffe000
-
-#endif
-
-/*
- * Values used for computation of new tlb entries
- */
-#define PL_4K 12
-#define PL_16K 14
-#define PL_64K 16
-#define PL_256K 18
-#define PL_1M 20
-#define PL_4M 22
-#define PL_16M 24
-#define PL_64M 26
-#define PL_256M 28
-
-/*
- * R4x00 interrupt enable / cause bits
- */
-#define IE_SW0 (_ULCAST_(1) << 8)
-#define IE_SW1 (_ULCAST_(1) << 9)
-#define IE_IRQ0 (_ULCAST_(1) << 10)
-#define IE_IRQ1 (_ULCAST_(1) << 11)
-#define IE_IRQ2 (_ULCAST_(1) << 12)
-#define IE_IRQ3 (_ULCAST_(1) << 13)
-#define IE_IRQ4 (_ULCAST_(1) << 14)
-#define IE_IRQ5 (_ULCAST_(1) << 15)
-
-/*
- * R4x00 interrupt cause bits
- */
-#define C_SW0 (_ULCAST_(1) << 8)
-#define C_SW1 (_ULCAST_(1) << 9)
-#define C_IRQ0 (_ULCAST_(1) << 10)
-#define C_IRQ1 (_ULCAST_(1) << 11)
-#define C_IRQ2 (_ULCAST_(1) << 12)
-#define C_IRQ3 (_ULCAST_(1) << 13)
-#define C_IRQ4 (_ULCAST_(1) << 14)
-#define C_IRQ5 (_ULCAST_(1) << 15)
-
-/*
- * Bitfields in the R4xx0 cp0 status register
- */
-#define ST0_IE 0x00000001
-#define ST0_EXL 0x00000002
-#define ST0_ERL 0x00000004
-#define ST0_KSU 0x00000018
-# define KSU_USER 0x00000010
-# define KSU_SUPERVISOR 0x00000008
-# define KSU_KERNEL 0x00000000
-#define ST0_UX 0x00000020
-#define ST0_SX 0x00000040
-#define ST0_KX 0x00000080
-#define ST0_DE 0x00010000
-#define ST0_CE 0x00020000
-
-/*
- * Bitfields in the R[23]000 cp0 status register.
- */
-#define ST0_IEC 0x00000001
-#define ST0_KUC 0x00000002
-#define ST0_IEP 0x00000004
-#define ST0_KUP 0x00000008
-#define ST0_IEO 0x00000010
-#define ST0_KUO 0x00000020
-/* bits 6 & 7 are reserved on R[23]000 */
-#define ST0_ISC 0x00010000
-#define ST0_SWC 0x00020000
-#define ST0_CM 0x00080000
-
-/*
- * Bits specific to the R4640/R4650
- */
-#define ST0_UM (_ULCAST_(1) << 4)
-#define ST0_IL (_ULCAST_(1) << 23)
-#define ST0_DL (_ULCAST_(1) << 24)
-
-/*
- * Bitfields in the TX39 family CP0 Configuration Register 3
- */
-#define TX39_CONF_ICS_SHIFT 19
-#define TX39_CONF_ICS_MASK 0x00380000
-#define TX39_CONF_ICS_1KB 0x00000000
-#define TX39_CONF_ICS_2KB 0x00080000
-#define TX39_CONF_ICS_4KB 0x00100000
-#define TX39_CONF_ICS_8KB 0x00180000
-#define TX39_CONF_ICS_16KB 0x00200000
-
-#define TX39_CONF_DCS_SHIFT 16
-#define TX39_CONF_DCS_MASK 0x00070000
-#define TX39_CONF_DCS_1KB 0x00000000
-#define TX39_CONF_DCS_2KB 0x00010000
-#define TX39_CONF_DCS_4KB 0x00020000
-#define TX39_CONF_DCS_8KB 0x00030000
-#define TX39_CONF_DCS_16KB 0x00040000
-
-#define TX39_CONF_CWFON 0x00004000
-#define TX39_CONF_WBON 0x00002000
-#define TX39_CONF_RF_SHIFT 10
-#define TX39_CONF_RF_MASK 0x00000c00
-#define TX39_CONF_DOZE 0x00000200
-#define TX39_CONF_HALT 0x00000100
-#define TX39_CONF_LOCK 0x00000080
-#define TX39_CONF_ICE 0x00000020
-#define TX39_CONF_DCE 0x00000010
-#define TX39_CONF_IRSIZE_SHIFT 2
-#define TX39_CONF_IRSIZE_MASK 0x0000000c
-#define TX39_CONF_DRSIZE_SHIFT 0
-#define TX39_CONF_DRSIZE_MASK 0x00000003
-
-/*
- * Status register bits available in all MIPS CPUs.
- */
-#define ST0_IM 0x0000ff00
-#define STATUSB_IP0 8
-#define STATUSF_IP0 (_ULCAST_(1) << 8)
-#define STATUSB_IP1 9
-#define STATUSF_IP1 (_ULCAST_(1) << 9)
-#define STATUSB_IP2 10
-#define STATUSF_IP2 (_ULCAST_(1) << 10)
-#define STATUSB_IP3 11
-#define STATUSF_IP3 (_ULCAST_(1) << 11)
-#define STATUSB_IP4 12
-#define STATUSF_IP4 (_ULCAST_(1) << 12)
-#define STATUSB_IP5 13
-#define STATUSF_IP5 (_ULCAST_(1) << 13)
-#define STATUSB_IP6 14
-#define STATUSF_IP6 (_ULCAST_(1) << 14)
-#define STATUSB_IP7 15
-#define STATUSF_IP7 (_ULCAST_(1) << 15)
-#define STATUSB_IP8 0
-#define STATUSF_IP8 (_ULCAST_(1) << 0)
-#define STATUSB_IP9 1
-#define STATUSF_IP9 (_ULCAST_(1) << 1)
-#define STATUSB_IP10 2
-#define STATUSF_IP10 (_ULCAST_(1) << 2)
-#define STATUSB_IP11 3
-#define STATUSF_IP11 (_ULCAST_(1) << 3)
-#define STATUSB_IP12 4
-#define STATUSF_IP12 (_ULCAST_(1) << 4)
-#define STATUSB_IP13 5
-#define STATUSF_IP13 (_ULCAST_(1) << 5)
-#define STATUSB_IP14 6
-#define STATUSF_IP14 (_ULCAST_(1) << 6)
-#define STATUSB_IP15 7
-#define STATUSF_IP15 (_ULCAST_(1) << 7)
-#define ST0_CH 0x00040000
-#define ST0_SR 0x00100000
-#define ST0_TS 0x00200000
-#define ST0_BEV 0x00400000
-#define ST0_RE 0x02000000
-#define ST0_FR 0x04000000
-#define ST0_CU 0xf0000000
-#define ST0_CU0 0x10000000
-#define ST0_CU1 0x20000000
-#define ST0_CU2 0x40000000
-#define ST0_CU3 0x80000000
-#define ST0_XX 0x80000000 /* MIPS IV naming */
-
-/*
- * Bitfields and bit numbers in the coprocessor 0 cause register.
- *
- * Refer to your MIPS R4xx0 manual, chapter 5 for explanation.
- */
-#define CAUSEB_EXCCODE 2
-#define CAUSEF_EXCCODE (_ULCAST_(31) << 2)
-#define CAUSEB_IP 8
-#define CAUSEF_IP (_ULCAST_(255) << 8)
-#define CAUSEB_IP0 8
-#define CAUSEF_IP0 (_ULCAST_(1) << 8)
-#define CAUSEB_IP1 9
-#define CAUSEF_IP1 (_ULCAST_(1) << 9)
-#define CAUSEB_IP2 10
-#define CAUSEF_IP2 (_ULCAST_(1) << 10)
-#define CAUSEB_IP3 11
-#define CAUSEF_IP3 (_ULCAST_(1) << 11)
-#define CAUSEB_IP4 12
-#define CAUSEF_IP4 (_ULCAST_(1) << 12)
-#define CAUSEB_IP5 13
-#define CAUSEF_IP5 (_ULCAST_(1) << 13)
-#define CAUSEB_IP6 14
-#define CAUSEF_IP6 (_ULCAST_(1) << 14)
-#define CAUSEB_IP7 15
-#define CAUSEF_IP7 (_ULCAST_(1) << 15)
-#define CAUSEB_IV 23
-#define CAUSEF_IV (_ULCAST_(1) << 23)
-#define CAUSEB_CE 28
-#define CAUSEF_CE (_ULCAST_(3) << 28)
-#define CAUSEB_BD 31
-#define CAUSEF_BD (_ULCAST_(1) << 31)
-
-/*
- * Bits in the coprocessor 0 config register.
- */
-/* Generic bits. */
-#define CONF_CM_CACHABLE_NO_WA 0
-#define CONF_CM_CACHABLE_WA 1
-#define CONF_CM_UNCACHED 2
-#define CONF_CM_CACHABLE_NONCOHERENT 3
-#define CONF_CM_CACHABLE_CE 4
-#define CONF_CM_CACHABLE_COW 5
-#define CONF_CM_CACHABLE_CUW 6
-#define CONF_CM_CACHABLE_ACCELERATED 7
-#define CONF_CM_CMASK 7
-#define CONF_BE (_ULCAST_(1) << 15)
-
-/* Bits common to various processors. */
-#define CONF_CU (_ULCAST_(1) << 3)
-#define CONF_DB (_ULCAST_(1) << 4)
-#define CONF_IB (_ULCAST_(1) << 5)
-#define CONF_DC (_ULCAST_(7) << 6)
-#define CONF_IC (_ULCAST_(7) << 9)
-#define CONF_EB (_ULCAST_(1) << 13)
-#define CONF_EM (_ULCAST_(1) << 14)
-#define CONF_SM (_ULCAST_(1) << 16)
-#define CONF_SC (_ULCAST_(1) << 17)
-#define CONF_EW (_ULCAST_(3) << 18)
-#define CONF_EP (_ULCAST_(15)<< 24)
-#define CONF_EC (_ULCAST_(7) << 28)
-#define CONF_CM (_ULCAST_(1) << 31)
-
-/* Bits specific to the R4xx0. */
-#define R4K_CONF_SW (_ULCAST_(1) << 20)
-#define R4K_CONF_SS (_ULCAST_(1) << 21)
-#define R4K_CONF_SB (_ULCAST_(3) << 22)
-
-/* Bits specific to the R5000. */
-#define R5K_CONF_SE (_ULCAST_(1) << 12)
-#define R5K_CONF_SS (_ULCAST_(3) << 20)
-
-/* Bits specific to the R10000. */
-#define R10K_CONF_DN (_ULCAST_(3) << 3)
-#define R10K_CONF_CT (_ULCAST_(1) << 5)
-#define R10K_CONF_PE (_ULCAST_(1) << 6)
-#define R10K_CONF_PM (_ULCAST_(3) << 7)
-#define R10K_CONF_EC (_ULCAST_(15)<< 9)
-#define R10K_CONF_SB (_ULCAST_(1) << 13)
-#define R10K_CONF_SK (_ULCAST_(1) << 14)
-#define R10K_CONF_SS (_ULCAST_(7) << 16)
-#define R10K_CONF_SC (_ULCAST_(7) << 19)
-#define R10K_CONF_DC (_ULCAST_(7) << 26)
-#define R10K_CONF_IC (_ULCAST_(7) << 29)
-
-/* Bits specific to the VR41xx. */
-#define VR41_CONF_CS (_ULCAST_(1) << 12)
-#define VR41_CONF_M16 (_ULCAST_(1) << 20)
-#define VR41_CONF_AD (_ULCAST_(1) << 23)
-
-/* Bits specific to the R30xx. */
-#define R30XX_CONF_FDM (_ULCAST_(1) << 19)
-#define R30XX_CONF_REV (_ULCAST_(1) << 22)
-#define R30XX_CONF_AC (_ULCAST_(1) << 23)
-#define R30XX_CONF_RF (_ULCAST_(1) << 24)
-#define R30XX_CONF_HALT (_ULCAST_(1) << 25)
-#define R30XX_CONF_FPINT (_ULCAST_(7) << 26)
-#define R30XX_CONF_DBR (_ULCAST_(1) << 29)
-#define R30XX_CONF_SB (_ULCAST_(1) << 30)
-#define R30XX_CONF_LOCK (_ULCAST_(1) << 31)
-
-/* Bits specific to the TX49. */
-#define TX49_CONF_DC (_ULCAST_(1) << 16)
-#define TX49_CONF_IC (_ULCAST_(1) << 17) /* conflict with CONF_SC */
-#define TX49_CONF_HALT (_ULCAST_(1) << 18)
-#define TX49_CONF_CWFON (_ULCAST_(1) << 27)
-
-/* Bits specific to the MIPS32/64 PRA. */
-#define MIPS_CONF_MT (_ULCAST_(7) << 7)
-#define MIPS_CONF_AR (_ULCAST_(7) << 10)
-#define MIPS_CONF_AT (_ULCAST_(3) << 13)
-#define MIPS_CONF_M (_ULCAST_(1) << 31)
-
-/*
- * R10000 performance counter definitions.
- *
- * FIXME: The R10000 performance counter opens a nice way to implement CPU
- * time accounting with a precission of one cycle. I don't have
- * R10000 silicon but just a manual, so ...
- */
-
-/*
- * Events counted by counter #0
- */
-#define CE0_CYCLES 0
-#define CE0_INSN_ISSUED 1
-#define CE0_LPSC_ISSUED 2
-#define CE0_S_ISSUED 3
-#define CE0_SC_ISSUED 4
-#define CE0_SC_FAILED 5
-#define CE0_BRANCH_DECODED 6
-#define CE0_QW_WB_SECONDARY 7
-#define CE0_CORRECTED_ECC_ERRORS 8
-#define CE0_ICACHE_MISSES 9
-#define CE0_SCACHE_I_MISSES 10
-#define CE0_SCACHE_I_WAY_MISSPREDICTED 11
-#define CE0_EXT_INTERVENTIONS_REQ 12
-#define CE0_EXT_INVALIDATE_REQ 13
-#define CE0_VIRTUAL_COHERENCY_COND 14
-#define CE0_INSN_GRADUATED 15
-
-/*
- * Events counted by counter #1
- */
-#define CE1_CYCLES 0
-#define CE1_INSN_GRADUATED 1
-#define CE1_LPSC_GRADUATED 2
-#define CE1_S_GRADUATED 3
-#define CE1_SC_GRADUATED 4
-#define CE1_FP_INSN_GRADUATED 5
-#define CE1_QW_WB_PRIMARY 6
-#define CE1_TLB_REFILL 7
-#define CE1_BRANCH_MISSPREDICTED 8
-#define CE1_DCACHE_MISS 9
-#define CE1_SCACHE_D_MISSES 10
-#define CE1_SCACHE_D_WAY_MISSPREDICTED 11
-#define CE1_EXT_INTERVENTION_HITS 12
-#define CE1_EXT_INVALIDATE_REQ 13
-#define CE1_SP_HINT_TO_CEXCL_SC_BLOCKS 14
-#define CE1_SP_HINT_TO_SHARED_SC_BLOCKS 15
-
-/*
- * These flags define in which priviledge mode the counters count events
- */
-#define CEB_USER 8 /* Count events in user mode, EXL = ERL = 0 */
-#define CEB_SUPERVISOR 4 /* Count events in supvervisor mode EXL = ERL = 0 */
-#define CEB_KERNEL 2 /* Count events in kernel mode EXL = ERL = 0 */
-#define CEB_EXL 1 /* Count events with EXL = 1, ERL = 0 */
-
-#ifndef __ASSEMBLY__
-
-#define CAUSE_EXCCODE(x) ((CAUSEF_EXCCODE & (x->cp0_cause)) >> CAUSEB_EXCCODE)
-#define CAUSE_EPC(x) (x->cp0_epc + (((x->cp0_cause & CAUSEF_BD) >> CAUSEB_BD) << 2))
-
-/*
- * Functions to access the r10k performance counter and control registers
- */
-#define read_r10k_perf_cntr(counter) \
-({ unsigned int __res; \
- __asm__ __volatile__( \
- "mfpc\t%0, "STR(counter) \
- : "=r" (__res)); \
- __res;})
-
-#define write_r10k_perf_cntr(counter,val) \
- __asm__ __volatile__( \
- "mtpc\t%0, "STR(counter) \
- : : "r" (val));
-
-#define read_r10k_perf_cntl(counter) \
-({ unsigned int __res; \
- __asm__ __volatile__( \
- "mfps\t%0, "STR(counter) \
- : "=r" (__res)); \
- __res;})
-
-#define write_r10k_perf_cntl(counter,val) \
- __asm__ __volatile__( \
- "mtps\t%0, "STR(counter) \
- : : "r" (val));
-
-/*
- * Macros to access the system control coprocessor
- */
-
-#define __read_32bit_c0_register(source, sel) \
-({ int __res; \
- if (sel == 0) \
- __asm__ __volatile__( \
- "mfc0\t%0, " #source "\n\t" \
- : "=r" (__res)); \
- else \
- __asm__ __volatile__( \
- ".set\tmips32\n\t" \
- "mfc0\t%0, " #source ", " #sel "\n\t" \
- ".set\tmips0\n\t" \
- : "=r" (__res)); \
- __res; \
-})
-
-#define __read_64bit_c0_register(source, sel) \
-({ unsigned long __res; \
- if (sel == 0) \
- __asm__ __volatile__( \
- ".set\tmips3\n\t" \
- "dmfc0\t%0, " #source "\n\t" \
- ".set\tmips0" \
- : "=r" (__res)); \
- else \
- __asm__ __volatile__( \
- ".set\tmips64\n\t" \
- "dmfc0\t%0, " #source ", " #sel "\n\t" \
- ".set\tmips0" \
- : "=r" (__res)); \
- __res; \
-})
-
-#define __write_32bit_c0_register(register, sel, value) \
-do { \
- if (sel == 0) \
- __asm__ __volatile__( \
- "mtc0\t%z0, " #register "\n\t" \
- : : "Jr" (value)); \
- else \
- __asm__ __volatile__( \
- ".set\tmips32\n\t" \
- "mtc0\t%z0, " #register ", " #sel "\n\t" \
- ".set\tmips0" \
- : : "Jr" (value)); \
-} while (0)
-
-#define __write_64bit_c0_register(register, sel, value) \
-do { \
- if (sel == 0) \
- __asm__ __volatile__( \
- ".set\tmips3\n\t" \
- "dmtc0\t%z0, " #register "\n\t" \
- ".set\tmips0" \
- : : "Jr" (value)); \
- else \
- __asm__ __volatile__( \
- ".set\tmips64\n\t" \
- "dmtc0\t%z0, " #register ", " #sel "\n\t" \
- ".set\tmips0" \
- : : "Jr" (value)); \
-} while (0)
-
-#define __read_ulong_c0_register(reg, sel) \
- ((sizeof(unsigned long) == 4) ? \
- __read_32bit_c0_register(reg, sel) : \
- __read_64bit_c0_register(reg, sel))
-
-#define __write_ulong_c0_register(reg, sel, val) \
-do { \
- if (sizeof(unsigned long) == 4) \
- __write_32bit_c0_register(reg, sel, val); \
- else \
- __write_64bit_c0_register(reg, sel, val); \
-} while (0)
-
-/*
- * These versions are only needed for systems with more than 38 bits of
- * physical address space running the 32-bit kernel. That's none atm :-)
- */
-#define __read_64bit_c0_split(source, sel) \
-({ \
- unsigned long long val; \
- unsigned long flags; \
- \
- local_irq_save(flags); \
- if (sel == 0) \
- __asm__ __volatile__( \
- ".set\tmips64\n\t" \
- "dmfc0\t%M0, " #source "\n\t" \
- "dsll\t%L0, %M0, 32\n\t" \
- "dsrl\t%M0, %M0, 32\n\t" \
- "dsrl\t%L0, %L0, 32\n\t" \
- ".set\tmips0" \
- : "=r" (val)); \
- else \
- __asm__ __volatile__( \
- ".set\tmips64\n\t" \
- "dmfc0\t%M0, " #source ", " #sel "\n\t" \
- "dsll\t%L0, %M0, 32\n\t" \
- "dsrl\t%M0, %M0, 32\n\t" \
- "dsrl\t%L0, %L0, 32\n\t" \
- ".set\tmips0" \
- : "=r" (val)); \
- local_irq_restore(flags); \
- \
- val; \
-})
-
-#define __write_64bit_c0_split(source, sel, val) \
-do { \
- unsigned long flags; \
- \
- local_irq_save(flags); \
- if (sel == 0) \
- __asm__ __volatile__( \
- ".set\tmips64\n\t" \
- "dsll\t%L0, %L0, 32\n\t" \
- "dsrl\t%L0, %L0, 32\n\t" \
- "dsll\t%M0, %M0, 32\n\t" \
- "or\t%L0, %L0, %M0\n\t" \
- "dmtc0\t%L0, " #source "\n\t" \
- ".set\tmips0" \
- : : "r" (val)); \
- else \
- __asm__ __volatile__( \
- ".set\tmips64\n\t" \
- "dsll\t%L0, %L0, 32\n\t" \
- "dsrl\t%L0, %L0, 32\n\t" \
- "dsll\t%M0, %M0, 32\n\t" \
- "or\t%L0, %L0, %M0\n\t" \
- "dmtc0\t%L0, " #source ", " #sel "\n\t" \
- ".set\tmips0" \
- : : "r" (val)); \
- local_irq_restore(flags); \
-} while (0)
-
-#define read_c0_index() __read_32bit_c0_register($0, 0)
-#define write_c0_index(val) __write_32bit_c0_register($0, 0, val)
-
-#define read_c0_entrylo0() __read_ulong_c0_register($2, 0)
-#define write_c0_entrylo0(val) __write_ulong_c0_register($2, 0, val)
-
-#define read_c0_entrylo1() __read_ulong_c0_register($3, 0)
-#define write_c0_entrylo1(val) __write_ulong_c0_register($3, 0, val)
-
-#define read_c0_conf() __read_32bit_c0_register($3, 0)
-#define write_c0_conf(val) __write_32bit_c0_register($3, 0, val)
-
-#define read_c0_context() __read_ulong_c0_register($4, 0)
-#define write_c0_context(val) __write_ulong_c0_register($4, 0, val)
-
-#define read_c0_pagemask() __read_32bit_c0_register($5, 0)
-#define write_c0_pagemask(val) __write_32bit_c0_register($5, 0, val)
-
-#define read_c0_wired() __read_32bit_c0_register($6, 0)
-#define write_c0_wired(val) __write_32bit_c0_register($6, 0, val)
-
-#define read_c0_info() __read_32bit_c0_register($7, 0)
-
-#define read_c0_cache() __read_32bit_c0_register($7, 0) /* TX39xx */
-#define write_c0_cache(val) __write_32bit_c0_register($7, 0, val)
-
-#define read_c0_count() __read_32bit_c0_register($9, 0)
-#define write_c0_count(val) __write_32bit_c0_register($9, 0, val)
-
-#define read_c0_entryhi() __read_ulong_c0_register($10, 0)
-#define write_c0_entryhi(val) __write_ulong_c0_register($10, 0, val)
-
-#define read_c0_compare() __read_32bit_c0_register($11, 0)
-#define write_c0_compare(val) __write_32bit_c0_register($11, 0, val)
-
-#define read_c0_status() __read_32bit_c0_register($12, 0)
-#define write_c0_status(val) __write_32bit_c0_register($12, 0, val)
-
-#define read_c0_cause() __read_32bit_c0_register($13, 0)
-#define write_c0_cause(val) __write_32bit_c0_register($13, 0, val)
-
-#define read_c0_prid() __read_32bit_c0_register($15, 0)
-
-#define read_c0_config() __read_32bit_c0_register($16, 0)
-#define read_c0_config1() __read_32bit_c0_register($16, 1)
-#define read_c0_config2() __read_32bit_c0_register($16, 2)
-#define read_c0_config3() __read_32bit_c0_register($16, 3)
-#define write_c0_config(val) __write_32bit_c0_register($16, 0, val)
-#define write_c0_config1(val) __write_32bit_c0_register($16, 1, val)
-#define write_c0_config2(val) __write_32bit_c0_register($16, 2, val)
-#define write_c0_config3(val) __write_32bit_c0_register($16, 3, val)
-
-/*
- * The WatchLo register. There may be upto 8 of them.
- */
-#define read_c0_watchlo0() __read_ulong_c0_register($18, 0)
-#define read_c0_watchlo1() __read_ulong_c0_register($18, 1)
-#define read_c0_watchlo2() __read_ulong_c0_register($18, 2)
-#define read_c0_watchlo3() __read_ulong_c0_register($18, 3)
-#define read_c0_watchlo4() __read_ulong_c0_register($18, 4)
-#define read_c0_watchlo5() __read_ulong_c0_register($18, 5)
-#define read_c0_watchlo6() __read_ulong_c0_register($18, 6)
-#define read_c0_watchlo7() __read_ulong_c0_register($18, 7)
-#define write_c0_watchlo0(val) __write_ulong_c0_register($18, 0, val)
-#define write_c0_watchlo1(val) __write_ulong_c0_register($18, 1, val)
-#define write_c0_watchlo2(val) __write_ulong_c0_register($18, 2, val)
-#define write_c0_watchlo3(val) __write_ulong_c0_register($18, 3, val)
-#define write_c0_watchlo4(val) __write_ulong_c0_register($18, 4, val)
-#define write_c0_watchlo5(val) __write_ulong_c0_register($18, 5, val)
-#define write_c0_watchlo6(val) __write_ulong_c0_register($18, 6, val)
-#define write_c0_watchlo7(val) __write_ulong_c0_register($18, 7, val)
-
-/*
- * The WatchHi register. There may be upto 8 of them.
- */
-#define read_c0_watchhi0() __read_32bit_c0_register($19, 0)
-#define read_c0_watchhi1() __read_32bit_c0_register($19, 1)
-#define read_c0_watchhi2() __read_32bit_c0_register($19, 2)
-#define read_c0_watchhi3() __read_32bit_c0_register($19, 3)
-#define read_c0_watchhi4() __read_32bit_c0_register($19, 4)
-#define read_c0_watchhi5() __read_32bit_c0_register($19, 5)
-#define read_c0_watchhi6() __read_32bit_c0_register($19, 6)
-#define read_c0_watchhi7() __read_32bit_c0_register($19, 7)
-
-#define write_c0_watchhi0(val) __write_32bit_c0_register($19, 0, val)
-#define write_c0_watchhi1(val) __write_32bit_c0_register($19, 1, val)
-#define write_c0_watchhi2(val) __write_32bit_c0_register($19, 2, val)
-#define write_c0_watchhi3(val) __write_32bit_c0_register($19, 3, val)
-#define write_c0_watchhi4(val) __write_32bit_c0_register($19, 4, val)
-#define write_c0_watchhi5(val) __write_32bit_c0_register($19, 5, val)
-#define write_c0_watchhi6(val) __write_32bit_c0_register($19, 6, val)
-#define write_c0_watchhi7(val) __write_32bit_c0_register($19, 7, val)
-
-#define read_c0_xcontext() __read_ulong_c0_register($20, 0)
-#define write_c0_xcontext(val) __write_ulong_c0_register($20, 0, val)
-
-#define read_c0_intcontrol() __read_32bit_c0_register($20, 1)
-#define write_c0_intcontrol(val) __write_32bit_c0_register($20, 1, val)
-
-#define read_c0_framemask() __read_32bit_c0_register($21, 0)
-#define write_c0_framemask(val) __write_32bit_c0_register($21, 0, val)
-
-#define read_c0_debug() __read_32bit_c0_register($23, 0)
-#define write_c0_debug(val) __write_32bit_c0_register($23, 0, val)
-
-#define read_c0_depc() __read_ulong_c0_register($24, 0)
-#define write_c0_depc(val) __write_ulong_c0_register($24, 0, val)
-
-#define read_c0_ecc() __read_32bit_c0_register($26, 0)
-#define write_c0_ecc(val) __write_32bit_c0_register($26, 0, val)
-
-#define read_c0_derraddr0() __read_ulong_c0_register($26, 1)
-#define write_c0_derraddr0(val) __write_ulong_c0_register($26, 1, val)
-
-#define read_c0_cacheerr() __read_32bit_c0_register($27, 0)
-
-#define read_c0_derraddr1() __read_ulong_c0_register($27, 1)
-#define write_c0_derraddr1(val) __write_ulong_c0_register($27, 1, val)
-
-#define read_c0_taglo() __read_32bit_c0_register($28, 0)
-#define write_c0_taglo(val) __write_32bit_c0_register($28, 0, val)
-
-#define read_c0_taghi() __read_32bit_c0_register($29, 0)
-#define write_c0_taghi(val) __write_32bit_c0_register($29, 0, val)
-
-#define read_c0_errorepc() __read_ulong_c0_register($30, 0)
-#define write_c0_errorepc(val) __write_ulong_c0_register($30, 0, val)
-
-#define read_c0_epc() __read_ulong_c0_register($14, 0)
-#define write_c0_epc(val) __write_ulong_c0_register($14, 0, val)
-
-#if 1
-/*
- * Macros to access the system control coprocessor
- */
-#define read_32bit_cp0_register(source) \
-({ int __res; \
- __asm__ __volatile__( \
- ".set\tpush\n\t" \
- ".set\treorder\n\t" \
- "mfc0\t%0,"STR(source)"\n\t" \
- ".set\tpop" \
- : "=r" (__res)); \
- __res;})
-
-#define read_32bit_cp0_set1_register(source) \
-({ int __res; \
- __asm__ __volatile__( \
- ".set\tpush\n\t" \
- ".set\treorder\n\t" \
- "cfc0\t%0,"STR(source)"\n\t" \
- ".set\tpop" \
- : "=r" (__res)); \
- __res;})
-
-/*
- * For now use this only with interrupts disabled!
- */
-#define read_64bit_cp0_register(source) \
-({ int __res; \
- __asm__ __volatile__( \
- ".set\tmips3\n\t" \
- "dmfc0\t%0,"STR(source)"\n\t" \
- ".set\tmips0" \
- : "=r" (__res)); \
- __res;})
-
-#define write_32bit_cp0_register(register,value) \
- __asm__ __volatile__( \
- "mtc0\t%0,"STR(register)"\n\t" \
- "nop" \
- : : "r" (value));
-
-#define write_32bit_cp0_set1_register(register,value) \
- __asm__ __volatile__( \
- "ctc0\t%0,"STR(register)"\n\t" \
- "nop" \
- : : "r" (value));
-
-#define write_64bit_cp0_register(register,value) \
- __asm__ __volatile__( \
- ".set\tmips3\n\t" \
- "dmtc0\t%0,"STR(register)"\n\t" \
- ".set\tmips0" \
- : : "r" (value))
-
-/*
- * This should be changed when we get a compiler that support the MIPS32 ISA.
- */
-#define read_mips32_cp0_config1() \
-({ int __res; \
- __asm__ __volatile__( \
- ".set\tnoreorder\n\t" \
- ".set\tnoat\n\t" \
- "#.set\tmips64\n\t" \
- "#mfc0\t$1, $16, 1\n\t" \
- "#.set\tmips0\n\t" \
- ".word\t0x40018001\n\t" \
- "move\t%0,$1\n\t" \
- ".set\tat\n\t" \
- ".set\treorder" \
- :"=r" (__res)); \
- __res;})
-
-#endif
-/*
- * Macros to access the floating point coprocessor control registers
- */
-#define read_32bit_cp1_register(source) \
-({ int __res; \
- __asm__ __volatile__( \
- ".set\tpush\n\t" \
- ".set\treorder\n\t" \
- "cfc1\t%0,"STR(source)"\n\t" \
- ".set\tpop" \
- : "=r" (__res)); \
- __res;})
-
-/* TLB operations. */
-static inline void tlb_probe(void)
-{
- __asm__ __volatile__(
- ".set noreorder\n\t"
- "tlbp\n\t"
- ".set reorder");
-}
-
-static inline void tlb_read(void)
-{
- __asm__ __volatile__(
- ".set noreorder\n\t"
- "tlbr\n\t"
- ".set reorder");
-}
-
-static inline void tlb_write_indexed(void)
-{
- __asm__ __volatile__(
- ".set noreorder\n\t"
- "tlbwi\n\t"
- ".set reorder");
-}
-
-static inline void tlb_write_random(void)
-{
- __asm__ __volatile__(
- ".set noreorder\n\t"
- "tlbwr\n\t"
- ".set reorder");
-}
-
-/*
- * Manipulate bits in a c0 register.
- */
-#define __BUILD_SET_C0(name,register) \
-static inline unsigned int \
-set_c0_##name(unsigned int set) \
-{ \
- unsigned int res; \
- \
- res = read_c0_##name(); \
- res |= set; \
- write_c0_##name(res); \
- \
- return res; \
-} \
- \
-static inline unsigned int \
-clear_c0_##name(unsigned int clear) \
-{ \
- unsigned int res; \
- \
- res = read_c0_##name(); \
- res &= ~clear; \
- write_c0_##name(res); \
- \
- return res; \
-} \
- \
-static inline unsigned int \
-change_c0_##name(unsigned int change, unsigned int new) \
-{ \
- unsigned int res; \
- \
- res = read_c0_##name(); \
- res &= ~change; \
- res |= (new & change); \
- write_c0_##name(res); \
- \
- return res; \
-}
-
-__BUILD_SET_C0(status,CP0_STATUS)
-__BUILD_SET_C0(cause,CP0_CAUSE)
-__BUILD_SET_C0(config,CP0_CONFIG)
-
-#define set_cp0_status(x) set_c0_status(x)
-#define set_cp0_cause(x) set_c0_cause(x)
-#define set_cp0_config(x) set_c0_config(x)
-
-#endif /* !__ASSEMBLY__ */
-
-#endif /* _ASM_MIPSREGS_H */