path: root/include/asm-blackfin/mach-common/def_LPBlackfin.h

 /*
  * File:        include/asm-blackfin/mach-common/def_LPBlackfin.h
  * Based on:
  * Author:      unknown
  *              COPYRIGHT 2005 Analog Devices
  * Created:     ?
  * Description:
  *
  * Modified:
  *
  * Bugs:         Enter bugs at http://blackfin.uclinux.org/
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2, or (at your option)
  * any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; see the file COPYING.
  * If not, write to the Free Software Foundation,
  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */

/* LP Blackfin CORE REGISTER BIT & ADDRESS DEFINITIONS FOR ADSP-BF532/33 */

#ifndef _DEF_LPBLACKFIN_H
#define _DEF_LPBLACKFIN_H

#include <asm/mach/anomaly.h>

#define MK_BMSK_(x) (1<<x)

#ifndef __ASSEMBLY__

#include <linux/types.h>

#if ANOMALY_05000198
# define NOP_PAD_ANOMALY_05000198 "nop;"
#else
# define NOP_PAD_ANOMALY_05000198
#endif

#define bfin_read8(addr) ({ \
	uint32_t __v; \
	__asm__ __volatile__( \
		NOP_PAD_ANOMALY_05000198 \
		"%0 = b[%1] (z);" \
		: "=d" (__v) \
		: "a" (addr) \
	); \
	__v; })

#define bfin_read16(addr) ({ \
	uint32_t __v; \
	__asm__ __volatile__( \
		NOP_PAD_ANOMALY_05000198 \
		"%0 = w[%1] (z);" \
		: "=d" (__v) \
		: "a" (addr) \
	); \
	__v; })

#define bfin_read32(addr) ({ \
	uint32_t __v; \
	__asm__ __volatile__( \
		NOP_PAD_ANOMALY_05000198 \
		"%0 = [%1];" \
		: "=d" (__v) \
		: "a" (addr) \
	); \
	__v; })

#define bfin_write8(addr, val) \
	__asm__ __volatile__( \
		NOP_PAD_ANOMALY_05000198 \
		"b[%0] = %1;" \
		: \
		: "a" (addr), "d" ((uint8_t)(val)) \
		: "memory" \
	)

#define bfin_write16(addr, val) \
	__asm__ __volatile__( \
		NOP_PAD_ANOMALY_05000198 \
		"w[%0] = %1;" \
		: \
		: "a" (addr), "d" ((uint16_t)(val)) \
		: "memory" \
	)

#define bfin_write32(addr, val) \
	__asm__ __volatile__( \
		NOP_PAD_ANOMALY_05000198 \
		"[%0] = %1;" \
		: \
		: "a" (addr), "d" (val) \
		: "memory" \
	)

#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 */