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linux/arch/blackfin/include/asm/def_LPBlackfin.h
Mike Frysinger f2521ce9ce Blackfin: new dynamic bfin read/write mmr helpers 
These are useful when working with C structs of MMRs as the appropriate
size is selected based on the given argument.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2010-08-06 12:55:44 -04:00

678 lines
28 KiB
C
Raw Blame History

/*
* Blackfin core register bit & address definitions
*
* Copyright 2005-2008 Analog Devices Inc.
*
* Licensed under the ADI BSD license or GPL-2 (or later).
*/
#ifndef _DEF_LPBLACKFIN_H
#define _DEF_LPBLACKFIN_H
#include <mach/anomaly.h>
#define MK_BMSK_(x) (1<<x)
#define BFIN_DEPOSIT(mask, x) (((x) << __ffs(mask)) & (mask))
#define BFIN_EXTRACT(mask, x) (((x) & (mask)) >> __ffs(mask))
#ifndef __ASSEMBLY__
#include <linux/types.h>
#if ANOMALY_05000198
# define NOP_PAD_ANOMALY_05000198 "nop;"
#else
# define NOP_PAD_ANOMALY_05000198
#endif
#define _bfin_readX(addr, size, asm_size, asm_ext) ({ \
u32 __v; \
__asm__ __volatile__( \
NOP_PAD_ANOMALY_05000198 \
"%0 = " #asm_size "[%1]" #asm_ext ";" \
: "=d" (__v) \
: "a" (addr) \
); \
__v; })
#define _bfin_writeX(addr, val, size, asm_size) \
__asm__ __volatile__( \
NOP_PAD_ANOMALY_05000198 \
#asm_size "[%0] = %1;" \
: \
: "a" (addr), "d" ((u##size)(val)) \
: "memory" \
)
#define bfin_read8(addr) _bfin_readX(addr, 8, b, (z))
#define bfin_read16(addr) _bfin_readX(addr, 16, w, (z))
#define bfin_read32(addr) _bfin_readX(addr, 32, , )
#define bfin_write8(addr, val) _bfin_writeX(addr, val, 8, b)
#define bfin_write16(addr, val) _bfin_writeX(addr, val, 16, w)
#define bfin_write32(addr, val) _bfin_writeX(addr, val, 32, )
#define bfin_read(addr) \
({ \
sizeof(*(addr)) == 1 ? bfin_read8(addr) : \
sizeof(*(addr)) == 2 ? bfin_read16(addr) : \
sizeof(*(addr)) == 4 ? bfin_read32(addr) : \
({ BUG(); 0; }); \
})
#define bfin_write(addr, val) \
({ \
switch (sizeof(*(addr))) { \
case 1: bfin_write8(addr, val); break; \
case 2: bfin_write16(addr, val); break; \
case 4: bfin_write32(addr, val); break; \
default: BUG(); \
} \
})
#endif /* __ASSEMBLY__ */
/**************************************************
* System Register Bits
**************************************************/
/**************************************************
* ASTAT register
**************************************************/
/* definitions of ASTAT bit positions*/
/*Result of last ALU0 or shifter operation is zero*/
#define ASTAT_AZ_P 0x00000000
/*Result of last ALU0 or shifter operation is negative*/
#define ASTAT_AN_P 0x00000001
/*Condition Code, used for holding comparison results*/
#define ASTAT_CC_P 0x00000005
/*Quotient Bit*/
#define ASTAT_AQ_P 0x00000006
/*Rounding mode, set for biased, clear for unbiased*/
#define ASTAT_RND_MOD_P 0x00000008
/*Result of last ALU0 operation generated a carry*/
#define ASTAT_AC0_P 0x0000000C
/*Result of last ALU0 operation generated a carry*/
#define ASTAT_AC0_COPY_P 0x00000002
/*Result of last ALU1 operation generated a carry*/
#define ASTAT_AC1_P 0x0000000D
/*Result of last ALU0 or MAC0 operation overflowed, sticky for MAC*/
#define ASTAT_AV0_P 0x00000010
/*Sticky version of ASTAT_AV0 */
#define ASTAT_AV0S_P 0x00000011
/*Result of last MAC1 operation overflowed, sticky for MAC*/
#define ASTAT_AV1_P 0x00000012
/*Sticky version of ASTAT_AV1 */
#define ASTAT_AV1S_P 0x00000013
/*Result of last ALU0 or MAC0 operation overflowed*/
#define ASTAT_V_P 0x00000018
/*Result of last ALU0 or MAC0 operation overflowed*/
#define ASTAT_V_COPY_P 0x00000003
/*Sticky version of ASTAT_V*/
#define ASTAT_VS_P 0x00000019
/* Masks */
/*Result of last ALU0 or shifter operation is zero*/
#define ASTAT_AZ MK_BMSK_(ASTAT_AZ_P)
/*Result of last ALU0 or shifter operation is negative*/
#define ASTAT_AN MK_BMSK_(ASTAT_AN_P)
/*Result of last ALU0 operation generated a carry*/
#define ASTAT_AC0 MK_BMSK_(ASTAT_AC0_P)
/*Result of last ALU0 operation generated a carry*/
#define ASTAT_AC0_COPY MK_BMSK_(ASTAT_AC0_COPY_P)
/*Result of last ALU0 operation generated a carry*/
#define ASTAT_AC1 MK_BMSK_(ASTAT_AC1_P)
/*Result of last ALU0 or MAC0 operation overflowed, sticky for MAC*/
#define ASTAT_AV0 MK_BMSK_(ASTAT_AV0_P)
/*Result of last MAC1 operation overflowed, sticky for MAC*/
#define ASTAT_AV1 MK_BMSK_(ASTAT_AV1_P)
/*Condition Code, used for holding comparison results*/
#define ASTAT_CC MK_BMSK_(ASTAT_CC_P)
/*Quotient Bit*/
#define ASTAT_AQ MK_BMSK_(ASTAT_AQ_P)
/*Rounding mode, set for biased, clear for unbiased*/
#define ASTAT_RND_MOD MK_BMSK_(ASTAT_RND_MOD_P)
/*Overflow Bit*/
#define ASTAT_V MK_BMSK_(ASTAT_V_P)
/*Overflow Bit*/
#define ASTAT_V_COPY MK_BMSK_(ASTAT_V_COPY_P)
/**************************************************
* SEQSTAT register
**************************************************/
/* Bit Positions */
#define SEQSTAT_EXCAUSE0_P 0x00000000 /* Last exception cause bit 0 */
#define SEQSTAT_EXCAUSE1_P 0x00000001 /* Last exception cause bit 1 */
#define SEQSTAT_EXCAUSE2_P 0x00000002 /* Last exception cause bit 2 */
#define SEQSTAT_EXCAUSE3_P 0x00000003 /* Last exception cause bit 3 */
#define SEQSTAT_EXCAUSE4_P 0x00000004 /* Last exception cause bit 4 */
#define SEQSTAT_EXCAUSE5_P 0x00000005 /* Last exception cause bit 5 */
#define SEQSTAT_IDLE_REQ_P 0x0000000C /* Pending idle mode request,
* set by IDLE instruction.
*/
#define SEQSTAT_SFTRESET_P 0x0000000D /* Indicates whether the last
* reset was a software reset
* (=1)
*/
#define SEQSTAT_HWERRCAUSE0_P 0x0000000E /* Last hw error cause bit 0 */
#define SEQSTAT_HWERRCAUSE1_P 0x0000000F /* Last hw error cause bit 1 */
#define SEQSTAT_HWERRCAUSE2_P 0x00000010 /* Last hw error cause bit 2 */
#define SEQSTAT_HWERRCAUSE3_P 0x00000011 /* Last hw error cause bit 3 */
#define SEQSTAT_HWERRCAUSE4_P 0x00000012 /* Last hw error cause bit 4 */
/* Masks */
/* Exception cause */
#define SEQSTAT_EXCAUSE (MK_BMSK_(SEQSTAT_EXCAUSE0_P) | \
MK_BMSK_(SEQSTAT_EXCAUSE1_P) | \
MK_BMSK_(SEQSTAT_EXCAUSE2_P) | \
MK_BMSK_(SEQSTAT_EXCAUSE3_P) | \
MK_BMSK_(SEQSTAT_EXCAUSE4_P) | \
MK_BMSK_(SEQSTAT_EXCAUSE5_P) | \
0)
/* Indicates whether the last reset was a software reset (=1) */
#define SEQSTAT_SFTRESET (MK_BMSK_(SEQSTAT_SFTRESET_P))
/* Last hw error cause */
#define SEQSTAT_HWERRCAUSE (MK_BMSK_(SEQSTAT_HWERRCAUSE0_P) | \
MK_BMSK_(SEQSTAT_HWERRCAUSE1_P) | \
MK_BMSK_(SEQSTAT_HWERRCAUSE2_P) | \
MK_BMSK_(SEQSTAT_HWERRCAUSE3_P) | \
MK_BMSK_(SEQSTAT_HWERRCAUSE4_P) | \
0)
/* Translate bits to something useful */
/* Last hw error cause */
#define SEQSTAT_HWERRCAUSE_SHIFT (14)
#define SEQSTAT_HWERRCAUSE_SYSTEM_MMR (0x02 << SEQSTAT_HWERRCAUSE_SHIFT)
#define SEQSTAT_HWERRCAUSE_EXTERN_ADDR (0x03 << SEQSTAT_HWERRCAUSE_SHIFT)
#define SEQSTAT_HWERRCAUSE_PERF_FLOW (0x12 << SEQSTAT_HWERRCAUSE_SHIFT)
#define SEQSTAT_HWERRCAUSE_RAISE_5 (0x18 << SEQSTAT_HWERRCAUSE_SHIFT)
/**************************************************
* SYSCFG register
**************************************************/
/* Bit Positions */
#define SYSCFG_SSSTEP_P 0x00000000 /* Supervisor single step, when
* set it forces an exception
* for each instruction executed
*/
#define SYSCFG_CCEN_P 0x00000001 /* Enable cycle counter (=1) */
#define SYSCFG_SNEN_P 0x00000002 /* Self nesting Interrupt Enable */
/* Masks */
/* Supervisor single step, when set it forces an exception for each
*instruction executed
*/
#define SYSCFG_SSSTEP MK_BMSK_(SYSCFG_SSSTEP_P )
/* Enable cycle counter (=1) */
#define SYSCFG_CCEN MK_BMSK_(SYSCFG_CCEN_P )
/* Self Nesting Interrupt Enable */
#define SYSCFG_SNEN MK_BMSK_(SYSCFG_SNEN_P)
/* Backward-compatibility for typos in prior releases */
#define SYSCFG_SSSSTEP SYSCFG_SSSTEP
#define SYSCFG_CCCEN SYSCFG_CCEN
/****************************************************
* Core MMR Register Map
****************************************************/
/* Data Cache & SRAM Memory (0xFFE00000 - 0xFFE00404) */
#define SRAM_BASE_ADDRESS 0xFFE00000 /* SRAM Base Address Register */
#define DMEM_CONTROL 0xFFE00004 /* Data memory control */
#define DCPLB_STATUS 0xFFE00008 /* Data Cache Programmable Look-Aside
* Buffer Status
*/
#define DCPLB_FAULT_STATUS 0xFFE00008 /* "" (older define) */
#define DCPLB_FAULT_ADDR 0xFFE0000C /* Data Cache Programmable Look-Aside
* Buffer Fault Address
*/
#define DCPLB_ADDR0 0xFFE00100 /* Data Cache Protection Lookaside
* Buffer 0
*/
#define DCPLB_ADDR1 0xFFE00104 /* Data Cache Protection Lookaside
* Buffer 1
*/
#define DCPLB_ADDR2 0xFFE00108 /* Data Cache Protection Lookaside
* Buffer 2
*/
#define DCPLB_ADDR3 0xFFE0010C /* Data Cacheability Protection
* Lookaside Buffer 3
*/
#define DCPLB_ADDR4 0xFFE00110 /* Data Cacheability Protection
* Lookaside Buffer 4
*/
#define DCPLB_ADDR5 0xFFE00114 /* Data Cacheability Protection
* Lookaside Buffer 5
*/
#define DCPLB_ADDR6 0xFFE00118 /* Data Cacheability Protection
* Lookaside Buffer 6
*/
#define DCPLB_ADDR7 0xFFE0011C /* Data Cacheability Protection
* Lookaside Buffer 7
*/
#define DCPLB_ADDR8 0xFFE00120 /* Data Cacheability Protection
* Lookaside Buffer 8
*/
#define DCPLB_ADDR9 0xFFE00124 /* Data Cacheability Protection
* Lookaside Buffer 9
*/
#define DCPLB_ADDR10 0xFFE00128 /* Data Cacheability Protection
* Lookaside Buffer 10
*/
#define DCPLB_ADDR11 0xFFE0012C /* Data Cacheability Protection
* Lookaside Buffer 11
*/
#define DCPLB_ADDR12 0xFFE00130 /* Data Cacheability Protection
* Lookaside Buffer 12
*/
#define DCPLB_ADDR13 0xFFE00134 /* Data Cacheability Protection
* Lookaside Buffer 13
*/
#define DCPLB_ADDR14 0xFFE00138 /* Data Cacheability Protection
* Lookaside Buffer 14
*/
#define DCPLB_ADDR15 0xFFE0013C /* Data Cacheability Protection
* Lookaside Buffer 15
*/
#define DCPLB_DATA0 0xFFE00200 /* Data Cache 0 Status */
#define DCPLB_DATA1 0xFFE00204 /* Data Cache 1 Status */
#define DCPLB_DATA2 0xFFE00208 /* Data Cache 2 Status */
#define DCPLB_DATA3 0xFFE0020C /* Data Cache 3 Status */
#define DCPLB_DATA4 0xFFE00210 /* Data Cache 4 Status */
#define DCPLB_DATA5 0xFFE00214 /* Data Cache 5 Status */
#define DCPLB_DATA6 0xFFE00218 /* Data Cache 6 Status */
#define DCPLB_DATA7 0xFFE0021C /* Data Cache 7 Status */
#define DCPLB_DATA8 0xFFE00220 /* Data Cache 8 Status */
#define DCPLB_DATA9 0xFFE00224 /* Data Cache 9 Status */
#define DCPLB_DATA10 0xFFE00228 /* Data Cache 10 Status */
#define DCPLB_DATA11 0xFFE0022C /* Data Cache 11 Status */
#define DCPLB_DATA12 0xFFE00230 /* Data Cache 12 Status */
#define DCPLB_DATA13 0xFFE00234 /* Data Cache 13 Status */
#define DCPLB_DATA14 0xFFE00238 /* Data Cache 14 Status */
#define DCPLB_DATA15 0xFFE0023C /* Data Cache 15 Status */
#define DCPLB_DATA16 0xFFE00240 /* Extra Dummy entry */
#define DTEST_COMMAND 0xFFE00300 /* Data Test Command Register */
#define DTEST_DATA0 0xFFE00400 /* Data Test Data Register */
#define DTEST_DATA1 0xFFE00404 /* Data Test Data Register */
/* Instruction Cache & SRAM Memory (0xFFE01004 - 0xFFE01404) */
#define IMEM_CONTROL 0xFFE01004 /* Instruction Memory Control */
#define ICPLB_STATUS 0xFFE01008 /* Instruction Cache miss status */
#define CODE_FAULT_STATUS 0xFFE01008 /* "" (older define) */
#define ICPLB_FAULT_ADDR 0xFFE0100C /* Instruction Cache miss address */
#define CODE_FAULT_ADDR 0xFFE0100C /* "" (older define) */
#define ICPLB_ADDR0 0xFFE01100 /* Instruction Cacheability
* Protection Lookaside Buffer 0
*/
#define ICPLB_ADDR1 0xFFE01104 /* Instruction Cacheability
* Protection Lookaside Buffer 1
*/
#define ICPLB_ADDR2 0xFFE01108 /* Instruction Cacheability
* Protection Lookaside Buffer 2
*/
#define ICPLB_ADDR3 0xFFE0110C /* Instruction Cacheability
* Protection Lookaside Buffer 3
*/
#define ICPLB_ADDR4 0xFFE01110 /* Instruction Cacheability
* Protection Lookaside Buffer 4
*/
#define ICPLB_ADDR5 0xFFE01114 /* Instruction Cacheability
* Protection Lookaside Buffer 5
*/
#define ICPLB_ADDR6 0xFFE01118 /* Instruction Cacheability
* Protection Lookaside Buffer 6
*/
#define ICPLB_ADDR7 0xFFE0111C /* Instruction Cacheability
* Protection Lookaside Buffer 7
*/
#define ICPLB_ADDR8 0xFFE01120 /* Instruction Cacheability
* Protection Lookaside Buffer 8
*/
#define ICPLB_ADDR9 0xFFE01124 /* Instruction Cacheability
* Protection Lookaside Buffer 9
*/
#define ICPLB_ADDR10 0xFFE01128 /* Instruction Cacheability
* Protection Lookaside Buffer 10
*/
#define ICPLB_ADDR11 0xFFE0112C /* Instruction Cacheability
* Protection Lookaside Buffer 11
*/
#define ICPLB_ADDR12 0xFFE01130 /* Instruction Cacheability
* Protection Lookaside Buffer 12
*/
#define ICPLB_ADDR13 0xFFE01134 /* Instruction Cacheability
* Protection Lookaside Buffer 13
*/
#define ICPLB_ADDR14 0xFFE01138 /* Instruction Cacheability
* Protection Lookaside Buffer 14
*/
#define ICPLB_ADDR15 0xFFE0113C /* Instruction Cacheability
* Protection Lookaside Buffer 15
*/
#define ICPLB_DATA0 0xFFE01200 /* Instruction Cache 0 Status */
#define ICPLB_DATA1 0xFFE01204 /* Instruction Cache 1 Status */
#define ICPLB_DATA2 0xFFE01208 /* Instruction Cache 2 Status */
#define ICPLB_DATA3 0xFFE0120C /* Instruction Cache 3 Status */
#define ICPLB_DATA4 0xFFE01210 /* Instruction Cache 4 Status */
#define ICPLB_DATA5 0xFFE01214 /* Instruction Cache 5 Status */
#define ICPLB_DATA6 0xFFE01218 /* Instruction Cache 6 Status */
#define ICPLB_DATA7 0xFFE0121C /* Instruction Cache 7 Status */
#define ICPLB_DATA8 0xFFE01220 /* Instruction Cache 8 Status */
#define ICPLB_DATA9 0xFFE01224 /* Instruction Cache 9 Status */
#define ICPLB_DATA10 0xFFE01228 /* Instruction Cache 10 Status */
#define ICPLB_DATA11 0xFFE0122C /* Instruction Cache 11 Status */
#define ICPLB_DATA12 0xFFE01230 /* Instruction Cache 12 Status */
#define ICPLB_DATA13 0xFFE01234 /* Instruction Cache 13 Status */
#define ICPLB_DATA14 0xFFE01238 /* Instruction Cache 14 Status */
#define ICPLB_DATA15 0xFFE0123C /* Instruction Cache 15 Status */
#define ITEST_COMMAND 0xFFE01300 /* Instruction Test Command Register */
#define ITEST_DATA0 0xFFE01400 /* Instruction Test Data Register */
#define ITEST_DATA1 0xFFE01404 /* Instruction Test Data Register */
/* Event/Interrupt Controller Registers (0xFFE02000 - 0xFFE02110) */
#define EVT0 0xFFE02000 /* Event Vector 0 ESR Address */
#define EVT1 0xFFE02004 /* Event Vector 1 ESR Address */
#define EVT2 0xFFE02008 /* Event Vector 2 ESR Address */
#define EVT3 0xFFE0200C /* Event Vector 3 ESR Address */
#define EVT4 0xFFE02010 /* Event Vector 4 ESR Address */
#define EVT5 0xFFE02014 /* Event Vector 5 ESR Address */
#define EVT6 0xFFE02018 /* Event Vector 6 ESR Address */
#define EVT7 0xFFE0201C /* Event Vector 7 ESR Address */
#define EVT8 0xFFE02020 /* Event Vector 8 ESR Address */
#define EVT9 0xFFE02024 /* Event Vector 9 ESR Address */
#define EVT10 0xFFE02028 /* Event Vector 10 ESR Address */
#define EVT11 0xFFE0202C /* Event Vector 11 ESR Address */
#define EVT12 0xFFE02030 /* Event Vector 12 ESR Address */
#define EVT13 0xFFE02034 /* Event Vector 13 ESR Address */
#define EVT14 0xFFE02038 /* Event Vector 14 ESR Address */
#define EVT15 0xFFE0203C /* Event Vector 15 ESR Address */
#define IMASK 0xFFE02104 /* Interrupt Mask Register */
#define IPEND 0xFFE02108 /* Interrupt Pending Register */
#define ILAT 0xFFE0210C /* Interrupt Latch Register */
#define IPRIO 0xFFE02110 /* Core Interrupt Priority Register */
/* Core Timer Registers (0xFFE03000 - 0xFFE0300C) */
#define TCNTL 0xFFE03000 /* Core Timer Control Register */
#define TPERIOD 0xFFE03004 /* Core Timer Period Register */
#define TSCALE 0xFFE03008 /* Core Timer Scale Register */
#define TCOUNT 0xFFE0300C /* Core Timer Count Register */
/* Debug/MP/Emulation Registers (0xFFE05000 - 0xFFE05008) */
#define DSPID 0xFFE05000 /* DSP Processor ID Register for
* MP implementations
*/
#define DBGSTAT 0xFFE05008 /* Debug Status Register */
/* Trace Buffer Registers (0xFFE06000 - 0xFFE06100) */
#define TBUFCTL 0xFFE06000 /* Trace Buffer Control Register */
#define TBUFSTAT 0xFFE06004 /* Trace Buffer Status Register */
#define TBUF 0xFFE06100 /* Trace Buffer */
/* Watchpoint Control Registers (0xFFE07000 - 0xFFE07200) */
/* Watchpoint Instruction Address Control Register */
#define WPIACTL 0xFFE07000
/* Watchpoint Instruction Address Register 0 */
#define WPIA0 0xFFE07040
/* Watchpoint Instruction Address Register 1 */
#define WPIA1 0xFFE07044
/* Watchpoint Instruction Address Register 2 */
#define WPIA2 0xFFE07048
/* Watchpoint Instruction Address Register 3 */
#define WPIA3 0xFFE0704C
/* Watchpoint Instruction Address Register 4 */
#define WPIA4 0xFFE07050
/* Watchpoint Instruction Address Register 5 */
#define WPIA5 0xFFE07054
/* Watchpoint Instruction Address Count Register 0 */
#define WPIACNT0 0xFFE07080
/* Watchpoint Instruction Address Count Register 1 */
#define WPIACNT1 0xFFE07084
/* Watchpoint Instruction Address Count Register 2 */
#define WPIACNT2 0xFFE07088
/* Watchpoint Instruction Address Count Register 3 */
#define WPIACNT3 0xFFE0708C
/* Watchpoint Instruction Address Count Register 4 */
#define WPIACNT4 0xFFE07090
/* Watchpoint Instruction Address Count Register 5 */
#define WPIACNT5 0xFFE07094
/* Watchpoint Data Address Control Register */
#define WPDACTL 0xFFE07100
/* Watchpoint Data Address Register 0 */
#define WPDA0 0xFFE07140
/* Watchpoint Data Address Register 1 */
#define WPDA1 0xFFE07144
/* Watchpoint Data Address Count Value Register 0 */
#define WPDACNT0 0xFFE07180
/* Watchpoint Data Address Count Value Register 1 */
#define WPDACNT1 0xFFE07184
/* Watchpoint Status Register */
#define WPSTAT 0xFFE07200
/* Performance Monitor Registers (0xFFE08000 - 0xFFE08104) */
/* Performance Monitor Control Register */
#define PFCTL 0xFFE08000
/* Performance Monitor Counter Register 0 */
#define PFCNTR0 0xFFE08100
/* Performance Monitor Counter Register 1 */
#define PFCNTR1 0xFFE08104
/****************************************************
* Core MMR Register Bits
****************************************************/
/**************************************************
* EVT registers (ILAT, IMASK, and IPEND).
**************************************************/
/* Bit Positions */
#define EVT_EMU_P 0x00000000 /* Emulator interrupt bit position */
#define EVT_RST_P 0x00000001 /* Reset interrupt bit position */
#define EVT_NMI_P 0x00000002 /* Non Maskable interrupt bit position */
#define EVT_EVX_P 0x00000003 /* Exception bit position */
#define EVT_IRPTEN_P 0x00000004 /* Global interrupt enable bit position */
#define EVT_IVHW_P 0x00000005 /* Hardware Error interrupt bit position */
#define EVT_IVTMR_P 0x00000006 /* Timer interrupt bit position */
#define EVT_IVG7_P 0x00000007 /* IVG7 interrupt bit position */
#define EVT_IVG8_P 0x00000008 /* IVG8 interrupt bit position */
#define EVT_IVG9_P 0x00000009 /* IVG9 interrupt bit position */
#define EVT_IVG10_P 0x0000000a /* IVG10 interrupt bit position */
#define EVT_IVG11_P 0x0000000b /* IVG11 interrupt bit position */
#define EVT_IVG12_P 0x0000000c /* IVG12 interrupt bit position */
#define EVT_IVG13_P 0x0000000d /* IVG13 interrupt bit position */
#define EVT_IVG14_P 0x0000000e /* IVG14 interrupt bit position */
#define EVT_IVG15_P 0x0000000f /* IVG15 interrupt bit position */
/* Masks */
#define EVT_EMU MK_BMSK_(EVT_EMU_P ) /* Emulator interrupt mask */
#define EVT_RST MK_BMSK_(EVT_RST_P ) /* Reset interrupt mask */
#define EVT_NMI MK_BMSK_(EVT_NMI_P ) /* Non Maskable interrupt mask */
#define EVT_EVX MK_BMSK_(EVT_EVX_P ) /* Exception mask */
#define EVT_IRPTEN MK_BMSK_(EVT_IRPTEN_P) /* Global interrupt enable mask */
#define EVT_IVHW MK_BMSK_(EVT_IVHW_P ) /* Hardware Error interrupt mask */
#define EVT_IVTMR MK_BMSK_(EVT_IVTMR_P ) /* Timer interrupt mask */
#define EVT_IVG7 MK_BMSK_(EVT_IVG7_P ) /* IVG7 interrupt mask */
#define EVT_IVG8 MK_BMSK_(EVT_IVG8_P ) /* IVG8 interrupt mask */
#define EVT_IVG9 MK_BMSK_(EVT_IVG9_P ) /* IVG9 interrupt mask */
#define EVT_IVG10 MK_BMSK_(EVT_IVG10_P ) /* IVG10 interrupt mask */
#define EVT_IVG11 MK_BMSK_(EVT_IVG11_P ) /* IVG11 interrupt mask */
#define EVT_IVG12 MK_BMSK_(EVT_IVG12_P ) /* IVG12 interrupt mask */
#define EVT_IVG13 MK_BMSK_(EVT_IVG13_P ) /* IVG13 interrupt mask */
#define EVT_IVG14 MK_BMSK_(EVT_IVG14_P ) /* IVG14 interrupt mask */
#define EVT_IVG15 MK_BMSK_(EVT_IVG15_P ) /* IVG15 interrupt mask */
/**************************************************
* DMEM_CONTROL Register
**************************************************/
/* Bit Positions */
#define ENDM_P 0x00 /* (doesn't really exist) Enable
*Data Memory L1
*/
#define DMCTL_ENDM_P ENDM_P /* "" (older define) */
#define ENDCPLB_P 0x01 /* Enable DCPLBS */
#define DMCTL_ENDCPLB_P ENDCPLB_P /* "" (older define) */
#define DMC0_P 0x02 /* L1 Data Memory Configure bit 0 */
#define DMCTL_DMC0_P DMC0_P /* "" (older define) */
#define DMC1_P 0x03 /* L1 Data Memory Configure bit 1 */
#define DMCTL_DMC1_P DMC1_P /* "" (older define) */
#define DCBS_P 0x04 /* L1 Data Cache Bank Select */
#define PORT_PREF0_P 0x12 /* DAG0 Port Preference */
#define PORT_PREF1_P 0x13 /* DAG1 Port Preference */
/* Masks */
#define ENDM 0x00000001 /* (doesn't really exist) Enable
* Data Memory L1
*/
#define ENDCPLB 0x00000002 /* Enable DCPLB */
#define ASRAM_BSRAM 0x00000000
#define ACACHE_BSRAM 0x00000008
#define ACACHE_BCACHE 0x0000000C
#define DCBS 0x00000010 /* L1 Data Cache Bank Select */
#define PORT_PREF0 0x00001000 /* DAG0 Port Preference */
#define PORT_PREF1 0x00002000 /* DAG1 Port Preference */
/* IMEM_CONTROL Register */
/* Bit Positions */
#define ENIM_P 0x00 /* Enable L1 Code Memory */
#define IMCTL_ENIM_P 0x00 /* "" (older define) */
#define ENICPLB_P 0x01 /* Enable ICPLB */
#define IMCTL_ENICPLB_P 0x01 /* "" (older define) */
#define IMC_P 0x02 /* Enable */
#define IMCTL_IMC_P 0x02 /* Configure L1 code memory as
* cache (0=SRAM)
*/
#define ILOC0_P 0x03 /* Lock Way 0 */
#define ILOC1_P 0x04 /* Lock Way 1 */
#define ILOC2_P 0x05 /* Lock Way 2 */
#define ILOC3_P 0x06 /* Lock Way 3 */
#define LRUPRIORST_P 0x0D /* Least Recently Used Replacement
* Priority
*/
/* Masks */
#define ENIM 0x00000001 /* Enable L1 Code Memory */
#define ENICPLB 0x00000002 /* Enable ICPLB */
#define IMC 0x00000004 /* Configure L1 code memory as
* cache (0=SRAM)
*/
#define ILOC0 0x00000008 /* Lock Way 0 */
#define ILOC1 0x00000010 /* Lock Way 1 */
#define ILOC2 0x00000020 /* Lock Way 2 */
#define ILOC3 0x00000040 /* Lock Way 3 */
#define LRUPRIORST 0x00002000 /* Least Recently Used Replacement
* Priority
*/
/* TCNTL Masks */
#define TMPWR 0x00000001 /* Timer Low Power Control,
* 0=low power mode, 1=active state
*/
#define TMREN 0x00000002 /* Timer enable, 0=disable, 1=enable */
#define TAUTORLD 0x00000004 /* Timer auto reload */
#define TINT 0x00000008 /* Timer generated interrupt 0=no
* interrupt has been generated,
* 1=interrupt has been generated
* (sticky)
*/
/* DCPLB_DATA and ICPLB_DATA Registers */
/* Bit Positions */
#define CPLB_VALID_P 0x00000000 /* 0=invalid entry, 1=valid entry */
#define CPLB_LOCK_P 0x00000001 /* 0=entry may be replaced, 1=entry
* locked
*/
#define CPLB_USER_RD_P 0x00000002 /* 0=no read access, 1=read access
* allowed (user mode)
*/
/* Masks */
#define CPLB_VALID 0x00000001 /* 0=invalid entry, 1=valid entry */
#define CPLB_LOCK 0x00000002 /* 0=entry may be replaced, 1=entry
* locked
*/
#define CPLB_USER_RD 0x00000004 /* 0=no read access, 1=read access
* allowed (user mode)
*/
#define PAGE_SIZE_1KB 0x00000000 /* 1 KB page size */
#define PAGE_SIZE_4KB 0x00010000 /* 4 KB page size */
#define PAGE_SIZE_1MB 0x00020000 /* 1 MB page size */
#define PAGE_SIZE_4MB 0x00030000 /* 4 MB page size */
#define CPLB_L1SRAM 0x00000020 /* 0=SRAM mapped in L1, 0=SRAM not
* mapped to L1
*/
#define CPLB_PORTPRIO 0x00000200 /* 0=low priority port, 1= high
* priority port
*/
#define CPLB_L1_CHBL 0x00001000 /* 0=non-cacheable in L1, 1=cacheable
* in L1
*/
/* ICPLB_DATA only */
#define CPLB_LRUPRIO 0x00000100 /* 0=can be replaced by any line,
* 1=priority for non-replacement
*/
/* DCPLB_DATA only */
#define CPLB_USER_WR 0x00000008 /* 0=no write access, 0=write
* access allowed (user mode)
*/
#define CPLB_SUPV_WR 0x00000010 /* 0=no write access, 0=write
* access allowed (supervisor mode)
*/
#define CPLB_DIRTY 0x00000080 /* 1=dirty, 0=clean */
#define CPLB_L1_AOW 0x00008000 /* 0=do not allocate cache lines on
* write-through writes,
* 1= allocate cache lines on
* write-through writes.
*/
#define CPLB_WT 0x00004000 /* 0=write-back, 1=write-through */
#define CPLB_ALL_ACCESS CPLB_SUPV_WR | CPLB_USER_RD | CPLB_USER_WR
/* TBUFCTL Masks */
#define TBUFPWR 0x0001
#define TBUFEN 0x0002
#define TBUFOVF 0x0004
#define TBUFCMPLP_SINGLE 0x0008
#define TBUFCMPLP_DOUBLE 0x0010
#define TBUFCMPLP (TBUFCMPLP_SINGLE | TBUFCMPLP_DOUBLE)
/* TBUFSTAT Masks */
#define TBUFCNT 0x001F
/* ITEST_COMMAND and DTEST_COMMAND Registers */
/* Masks */
#define TEST_READ 0x00000000 /* Read Access */
#define TEST_WRITE 0x00000002 /* Write Access */
#define TEST_TAG 0x00000000 /* Access TAG */
#define TEST_DATA 0x00000004 /* Access DATA */
#define TEST_DW0 0x00000000 /* Select Double Word 0 */
#define TEST_DW1 0x00000008 /* Select Double Word 1 */
#define TEST_DW2 0x00000010 /* Select Double Word 2 */
#define TEST_DW3 0x00000018 /* Select Double Word 3 */
#define TEST_MB0 0x00000000 /* Select Mini-Bank 0 */
#define TEST_MB1 0x00010000 /* Select Mini-Bank 1 */
#define TEST_MB2 0x00020000 /* Select Mini-Bank 2 */
#define TEST_MB3 0x00030000 /* Select Mini-Bank 3 */
#define TEST_SET(x) ((x << 5) & 0x03E0) /* Set Index 0->31 */
#define TEST_WAY0 0x00000000 /* Access Way0 */
#define TEST_WAY1 0x04000000 /* Access Way1 */
/* ITEST_COMMAND only */
#define TEST_WAY2 0x08000000 /* Access Way2 */
#define TEST_WAY3 0x0C000000 /* Access Way3 */
/* DTEST_COMMAND only */
#define TEST_BNKSELA 0x00000000 /* Access SuperBank A */
#define TEST_BNKSELB 0x00800000 /* Access SuperBank B */
#endif /* _DEF_LPBLACKFIN_H */
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