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diff --git a/arch/arm/cpu/ixp/npe/include/IxNpeDlNpeMgrEcRegisters_p.h b/arch/arm/cpu/ixp/npe/include/IxNpeDlNpeMgrEcRegisters_p.h new file mode 100644 index 0000000000..f682126677 --- /dev/null +++ b/arch/arm/cpu/ixp/npe/include/IxNpeDlNpeMgrEcRegisters_p.h @@ -0,0 +1,893 @@ +/** + * @file IxNpeDlNpeMgrEcRegisters_p.h + * + * @author Intel Corporation + * @date 14 December 2001 + + * + * @par + * IXP400 SW Release version 2.0 + * + * -- Copyright Notice -- + * + * @par + * Copyright 2001-2005, Intel Corporation. + * All rights reserved. + * + * @par + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the Intel Corporation nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * @par + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @par + * -- End of Copyright Notice -- +*/ + + +#ifndef IXNPEDLNPEMGRECREGISTERS_P_H +#define IXNPEDLNPEMGRECREGISTERS_P_H + +#include "IxOsal.h" + +/* + * Base Memory Addresses for accessing NPE registers + */ + +#define IX_NPEDL_NPE_BASE (IX_OSAL_IXP400_PERIPHERAL_PHYS_BASE) + +#define IX_NPEDL_NPEA_OFFSET (0x6000) /**< NPE-A register base offset */ +#define IX_NPEDL_NPEB_OFFSET (0x7000) /**< NPE-B register base offset */ +#define IX_NPEDL_NPEC_OFFSET (0x8000) /**< NPE-C register base offset */ + +/** + * @def IX_NPEDL_NPEBASEADDRESS_NPEA + * @brief Base Memory Address of NPE-A Configuration Bus registers + */ +#define IX_NPEDL_NPEBASEADDRESS_NPEA (IX_NPEDL_NPE_BASE + IX_NPEDL_NPEA_OFFSET) + +/** + * @def IX_NPEDL_NPEBASEADDRESS_NPEB + * @brief Base Memory Address of NPE-B Configuration Bus registers + */ +#define IX_NPEDL_NPEBASEADDRESS_NPEB (IX_NPEDL_NPE_BASE + IX_NPEDL_NPEB_OFFSET) + +/** + * @def IX_NPEDL_NPEBASEADDRESS_NPEC + * @brief Base Memory Address of NPE-C Configuration Bus registers + */ +#define IX_NPEDL_NPEBASEADDRESS_NPEC (IX_NPEDL_NPE_BASE + IX_NPEDL_NPEC_OFFSET) + + +/* + * Instruction Memory Size (in words) for each NPE + */ + +/** + * @def IX_NPEDL_INS_MEMSIZE_WORDS_NPEA + * @brief Size (in words) of NPE-A Instruction Memory + */ +#define IX_NPEDL_INS_MEMSIZE_WORDS_NPEA 4096 + +/** + * @def IX_NPEDL_INS_MEMSIZE_WORDS_NPEB + * @brief Size (in words) of NPE-B Instruction Memory + */ +#define IX_NPEDL_INS_MEMSIZE_WORDS_NPEB 2048 + +/** + * @def IX_NPEDL_INS_MEMSIZE_WORDS_NPEC + * @brief Size (in words) of NPE-B Instruction Memory + */ +#define IX_NPEDL_INS_MEMSIZE_WORDS_NPEC 2048 + + +/* + * Data Memory Size (in words) for each NPE + */ + +/** + * @def IX_NPEDL_DATA_MEMSIZE_WORDS_NPEA + * @brief Size (in words) of NPE-A Data Memory + */ +#define IX_NPEDL_DATA_MEMSIZE_WORDS_NPEA 2048 + +/** + * @def IX_NPEDL_DATA_MEMSIZE_WORDS_NPEB + * @brief Size (in words) of NPE-B Data Memory + */ +#define IX_NPEDL_DATA_MEMSIZE_WORDS_NPEB 2048 + +/** + * @def IX_NPEDL_DATA_MEMSIZE_WORDS_NPEC + * @brief Size (in words) of NPE-C Data Memory + */ +#define IX_NPEDL_DATA_MEMSIZE_WORDS_NPEC 2048 + + +/* + * Configuration Bus Register offsets (in bytes) from NPE Base Address + */ + +/** + * @def IX_NPEDL_REG_OFFSET_EXAD + * @brief Offset (in bytes) of EXAD (Execution Address) register from NPE Base + * Address + */ +#define IX_NPEDL_REG_OFFSET_EXAD 0x00000000 + +/** + * @def IX_NPEDL_REG_OFFSET_EXDATA + * @brief Offset (in bytes) of EXDATA (Execution Data) register from NPE Base + * Address + */ +#define IX_NPEDL_REG_OFFSET_EXDATA 0x00000004 + +/** + * @def IX_NPEDL_REG_OFFSET_EXCTL + * @brief Offset (in bytes) of EXCTL (Execution Control) register from NPE Base + * Address + */ +#define IX_NPEDL_REG_OFFSET_EXCTL 0x00000008 + +/** + * @def IX_NPEDL_REG_OFFSET_EXCT + * @brief Offset (in bytes) of EXCT (Execution Count) register from NPE Base + * Address + */ +#define IX_NPEDL_REG_OFFSET_EXCT 0x0000000C + +/** + * @def IX_NPEDL_REG_OFFSET_AP0 + * @brief Offset (in bytes) of AP0 (Action Point 0) register from NPE Base + * Address + */ +#define IX_NPEDL_REG_OFFSET_AP0 0x00000010 + +/** + * @def IX_NPEDL_REG_OFFSET_AP1 + * @brief Offset (in bytes) of AP1 (Action Point 1) register from NPE Base + * Address + */ +#define IX_NPEDL_REG_OFFSET_AP1 0x00000014 + +/** + * @def IX_NPEDL_REG_OFFSET_AP2 + * @brief Offset (in bytes) of AP2 (Action Point 2) register from NPE Base + * Address + */ +#define IX_NPEDL_REG_OFFSET_AP2 0x00000018 + +/** + * @def IX_NPEDL_REG_OFFSET_AP3 + * @brief Offset (in bytes) of AP3 (Action Point 3) register from NPE Base + * Address + */ +#define IX_NPEDL_REG_OFFSET_AP3 0x0000001C + +/** + * @def IX_NPEDL_REG_OFFSET_WFIFO + * @brief Offset (in bytes) of WFIFO (Watchpoint FIFO) register from NPE Base + * Address + */ +#define IX_NPEDL_REG_OFFSET_WFIFO 0x00000020 + +/** + * @def IX_NPEDL_REG_OFFSET_WC + * @brief Offset (in bytes) of WC (Watch Count) register from NPE Base + * Address + */ +#define IX_NPEDL_REG_OFFSET_WC 0x00000024 + +/** + * @def IX_NPEDL_REG_OFFSET_PROFCT + * @brief Offset (in bytes) of PROFCT (Profile Count) register from NPE Base + * Address + */ +#define IX_NPEDL_REG_OFFSET_PROFCT 0x00000028 + +/** + * @def IX_NPEDL_REG_OFFSET_STAT + * @brief Offset (in bytes) of STAT (Messaging Status) register from NPE Base + * Address + */ +#define IX_NPEDL_REG_OFFSET_STAT 0x0000002C + +/** + * @def IX_NPEDL_REG_OFFSET_CTL + * @brief Offset (in bytes) of CTL (Messaging Control) register from NPE Base + * Address + */ +#define IX_NPEDL_REG_OFFSET_CTL 0x00000030 + +/** + * @def IX_NPEDL_REG_OFFSET_MBST + * @brief Offset (in bytes) of MBST (Mailbox Status) register from NPE Base + * Address + */ +#define IX_NPEDL_REG_OFFSET_MBST 0x00000034 + +/** + * @def IX_NPEDL_REG_OFFSET_FIFO + * @brief Offset (in bytes) of FIFO (messaging in/out FIFO) register from NPE + * Base Address + */ +#define IX_NPEDL_REG_OFFSET_FIFO 0x00000038 + + +/* + * Non-zero reset values for the Configuration Bus registers + */ + +/** + * @def IX_NPEDL_REG_RESET_FIFO + * @brief Reset value for Mailbox (MBST) register + * NOTE that if used, it should be complemented with an NPE intruction + * to clear the Mailbox at the NPE side as well + */ +#define IX_NPEDL_REG_RESET_MBST 0x0000F0F0 + + +/* + * Bit-masks used to read/write particular bits in Configuration Bus registers + */ + +/** + * @def IX_NPEDL_MASK_WFIFO_VALID + * @brief Masks the VALID bit in the WFIFO register + */ +#define IX_NPEDL_MASK_WFIFO_VALID 0x80000000 + +/** + * @def IX_NPEDL_MASK_STAT_OFNE + * @brief Masks the OFNE bit in the STAT register + */ +#define IX_NPEDL_MASK_STAT_OFNE 0x00010000 + +/** + * @def IX_NPEDL_MASK_STAT_IFNE + * @brief Masks the IFNE bit in the STAT register + */ +#define IX_NPEDL_MASK_STAT_IFNE 0x00080000 + + +/* + * EXCTL (Execution Control) Register commands +*/ + +/** + * @def IX_NPEDL_EXCTL_CMD_NPE_STEP + * @brief EXCTL Command to Step execution of an NPE Instruction + */ + +#define IX_NPEDL_EXCTL_CMD_NPE_STEP 0x01 + +/** + * @def IX_NPEDL_EXCTL_CMD_NPE_START + * @brief EXCTL Command to Start NPE execution + */ +#define IX_NPEDL_EXCTL_CMD_NPE_START 0x02 + +/** + * @def IX_NPEDL_EXCTL_CMD_NPE_STOP + * @brief EXCTL Command to Stop NPE execution + */ +#define IX_NPEDL_EXCTL_CMD_NPE_STOP 0x03 + +/** + * @def IX_NPEDL_EXCTL_CMD_NPE_CLR_PIPE + * @brief EXCTL Command to Clear NPE instruction pipeline + */ +#define IX_NPEDL_EXCTL_CMD_NPE_CLR_PIPE 0x04 + +/** + * @def IX_NPEDL_EXCTL_CMD_RD_INS_MEM + * @brief EXCTL Command to read NPE instruction memory at address in EXAD + * register and return value in EXDATA register + */ +#define IX_NPEDL_EXCTL_CMD_RD_INS_MEM 0x10 + +/** + * @def IX_NPEDL_EXCTL_CMD_WR_INS_MEM + * @brief EXCTL Command to write NPE instruction memory at address in EXAD + * register with data in EXDATA register + */ +#define IX_NPEDL_EXCTL_CMD_WR_INS_MEM 0x11 + +/** + * @def IX_NPEDL_EXCTL_CMD_RD_DATA_MEM + * @brief EXCTL Command to read NPE data memory at address in EXAD + * register and return value in EXDATA register + */ +#define IX_NPEDL_EXCTL_CMD_RD_DATA_MEM 0x12 + +/** + * @def IX_NPEDL_EXCTL_CMD_WR_DATA_MEM + * @brief EXCTL Command to write NPE data memory at address in EXAD + * register with data in EXDATA register + */ +#define IX_NPEDL_EXCTL_CMD_WR_DATA_MEM 0x13 + +/** + * @def IX_NPEDL_EXCTL_CMD_RD_ECS_REG + * @brief EXCTL Command to read Execution Access register at address in EXAD + * register and return value in EXDATA register + */ +#define IX_NPEDL_EXCTL_CMD_RD_ECS_REG 0x14 + +/** + * @def IX_NPEDL_EXCTL_CMD_WR_ECS_REG + * @brief EXCTL Command to write Execution Access register at address in EXAD + * register with data in EXDATA register + */ +#define IX_NPEDL_EXCTL_CMD_WR_ECS_REG 0x15 + +/** + * @def IX_NPEDL_EXCTL_CMD_CLR_PROFILE_CNT + * @brief EXCTL Command to clear Profile Count register + */ +#define IX_NPEDL_EXCTL_CMD_CLR_PROFILE_CNT 0x0C + + +/* + * EXCTL (Execution Control) Register status bit masks + */ + +/** + * @def IX_NPEDL_EXCTL_STATUS_RUN + * @brief Masks the RUN status bit in the EXCTL register + */ +#define IX_NPEDL_EXCTL_STATUS_RUN 0x80000000 + +/** + * @def IX_NPEDL_EXCTL_STATUS_STOP + * @brief Masks the STOP status bit in the EXCTL register + */ +#define IX_NPEDL_EXCTL_STATUS_STOP 0x40000000 + +/** + * @def IX_NPEDL_EXCTL_STATUS_CLEAR + * @brief Masks the CLEAR status bit in the EXCTL register + */ +#define IX_NPEDL_EXCTL_STATUS_CLEAR 0x20000000 + +/** + * @def IX_NPEDL_EXCTL_STATUS_ECS_K + * @brief Masks the K (pipeline Klean) status bit in the EXCTL register + */ +#define IX_NPEDL_EXCTL_STATUS_ECS_K 0x00800000 + + +/* + * Executing Context Stack (ECS) level registers + */ + +/** + * @def IX_NPEDL_ECS_BG_CTXT_REG_0 + * @brief Execution Access register address for register 0 at Backgound + * Executing Context Stack level + */ +#define IX_NPEDL_ECS_BG_CTXT_REG_0 0x00 + +/** + * @def IX_NPEDL_ECS_BG_CTXT_REG_1 + * @brief Execution Access register address for register 1 at Backgound + * Executing Context Stack level + */ +#define IX_NPEDL_ECS_BG_CTXT_REG_1 0x01 + +/** + * @def IX_NPEDL_ECS_BG_CTXT_REG_2 + * @brief Execution Access register address for register 2 at Backgound + * Executing Context Stack level + */ +#define IX_NPEDL_ECS_BG_CTXT_REG_2 0x02 + +/** + * @def IX_NPEDL_ECS_PRI_1_CTXT_REG_0 + * @brief Execution Access register address for register 0 at Priority 1 + * Executing Context Stack level + */ +#define IX_NPEDL_ECS_PRI_1_CTXT_REG_0 0x04 + +/** + * @def IX_NPEDL_ECS_PRI_1_CTXT_REG_1 + * @brief Execution Access register address for register 1 at Priority 1 + * Executing Context Stack level + */ +#define IX_NPEDL_ECS_PRI_1_CTXT_REG_1 0x05 + +/** + * @def IX_NPEDL_ECS_PRI_1_CTXT_REG_2 + * @brief Execution Access register address for register 2 at Priority 1 + * Executing Context Stack level + */ +#define IX_NPEDL_ECS_PRI_1_CTXT_REG_2 0x06 + +/** + * @def IX_NPEDL_ECS_PRI_2_CTXT_REG_0 + * @brief Execution Access register address for register 0 at Priority 2 + * Executing Context Stack level + */ +#define IX_NPEDL_ECS_PRI_2_CTXT_REG_0 0x08 + +/** + * @def IX_NPEDL_ECS_PRI_2_CTXT_REG_1 + * @brief Execution Access register address for register 1 at Priority 2 + * Executing Context Stack level + */ +#define IX_NPEDL_ECS_PRI_2_CTXT_REG_1 0x09 + +/** + * @def IX_NPEDL_ECS_PRI_2_CTXT_REG_2 + * @brief Execution Access register address for register 2 at Priority 2 + * Executing Context Stack level + */ +#define IX_NPEDL_ECS_PRI_2_CTXT_REG_2 0x0A + +/** + * @def IX_NPEDL_ECS_DBG_CTXT_REG_0 + * @brief Execution Access register address for register 0 at Debug + * Executing Context Stack level + */ +#define IX_NPEDL_ECS_DBG_CTXT_REG_0 0x0C + +/** + * @def IX_NPEDL_ECS_DBG_CTXT_REG_1 + * @brief Execution Access register address for register 1 at Debug + * Executing Context Stack level + */ +#define IX_NPEDL_ECS_DBG_CTXT_REG_1 0x0D + +/** + * @def IX_NPEDL_ECS_DBG_CTXT_REG_2 + * @brief Execution Access register address for register 2 at Debug + * Executing Context Stack level + */ +#define IX_NPEDL_ECS_DBG_CTXT_REG_2 0x0E + +/** + * @def IX_NPEDL_ECS_INSTRUCT_REG + * @brief Execution Access register address for NPE Instruction Register + */ +#define IX_NPEDL_ECS_INSTRUCT_REG 0x11 + + +/* + * Execution Access register reset values + */ + +/** + * @def IX_NPEDL_ECS_BG_CTXT_REG_0_RESET + * @brief Reset value for Execution Access Background ECS level register 0 + */ +#define IX_NPEDL_ECS_BG_CTXT_REG_0_RESET 0xA0000000 + +/** + * @def IX_NPEDL_ECS_BG_CTXT_REG_1_RESET + * @brief Reset value for Execution Access Background ECS level register 1 + */ +#define IX_NPEDL_ECS_BG_CTXT_REG_1_RESET 0x01000000 + +/** + * @def IX_NPEDL_ECS_BG_CTXT_REG_2_RESET + * @brief Reset value for Execution Access Background ECS level register 2 + */ +#define IX_NPEDL_ECS_BG_CTXT_REG_2_RESET 0x00008000 + +/** + * @def IX_NPEDL_ECS_PRI_1_CTXT_REG_0_RESET + * @brief Reset value for Execution Access Priority 1 ECS level register 0 + */ +#define IX_NPEDL_ECS_PRI_1_CTXT_REG_0_RESET 0x20000080 + +/** + * @def IX_NPEDL_ECS_PRI_1_CTXT_REG_1_RESET + * @brief Reset value for Execution Access Priority 1 ECS level register 1 + */ +#define IX_NPEDL_ECS_PRI_1_CTXT_REG_1_RESET 0x01000000 + +/** + * @def IX_NPEDL_ECS_PRI_1_CTXT_REG_2_RESET + * @brief Reset value for Execution Access Priority 1 ECS level register 2 + */ +#define IX_NPEDL_ECS_PRI_1_CTXT_REG_2_RESET 0x00008000 + +/** + * @def IX_NPEDL_ECS_PRI_2_CTXT_REG_0_RESET + * @brief Reset value for Execution Access Priority 2 ECS level register 0 + */ +#define IX_NPEDL_ECS_PRI_2_CTXT_REG_0_RESET 0x20000080 + +/** + * @def IX_NPEDL_ECS_PRI_2_CTXT_REG_1_RESET + * @brief Reset value for Execution Access Priority 2 ECS level register 1 + */ +#define IX_NPEDL_ECS_PRI_2_CTXT_REG_1_RESET 0x01000000 + +/** + * @def IX_NPEDL_ECS_PRI_2_CTXT_REG_2_RESET + * @brief Reset value for Execution Access Priority 2 ECS level register 2 + */ +#define IX_NPEDL_ECS_PRI_2_CTXT_REG_2_RESET 0x00008000 + +/** + * @def IX_NPEDL_ECS_DBG_CTXT_REG_0_RESET + * @brief Reset value for Execution Access Debug ECS level register 0 + */ +#define IX_NPEDL_ECS_DBG_CTXT_REG_0_RESET 0x20000000 + +/** + * @def IX_NPEDL_ECS_DBG_CTXT_REG_1_RESET + * @brief Reset value for Execution Access Debug ECS level register 1 + */ +#define IX_NPEDL_ECS_DBG_CTXT_REG_1_RESET 0x00000000 + +/** + * @def IX_NPEDL_ECS_DBG_CTXT_REG_2_RESET + * @brief Reset value for Execution Access Debug ECS level register 2 + */ +#define IX_NPEDL_ECS_DBG_CTXT_REG_2_RESET 0x001E0000 + +/** + * @def IX_NPEDL_ECS_INSTRUCT_REG_RESET + * @brief Reset value for Execution Access NPE Instruction Register + */ +#define IX_NPEDL_ECS_INSTRUCT_REG_RESET 0x1003C00F + + +/* + * masks used to read/write particular bits in Execution Access registers + */ + +/** + * @def IX_NPEDL_MASK_ECS_REG_0_ACTIVE + * @brief Mask the A (Active) bit in Execution Access Register 0 of all ECS + * levels + */ +#define IX_NPEDL_MASK_ECS_REG_0_ACTIVE 0x80000000 + +/** + * @def IX_NPEDL_MASK_ECS_REG_0_NEXTPC + * @brief Mask the NextPC bits in Execution Access Register 0 of all ECS + * levels (except Debug ECS level) + */ +#define IX_NPEDL_MASK_ECS_REG_0_NEXTPC 0x1FFF0000 + +/** + * @def IX_NPEDL_MASK_ECS_REG_0_LDUR + * @brief Mask the LDUR bits in Execution Access Register 0 of all ECS levels + */ +#define IX_NPEDL_MASK_ECS_REG_0_LDUR 0x00000700 + +/** + * @def IX_NPEDL_MASK_ECS_REG_1_CCTXT + * @brief Mask the NextPC bits in Execution Access Register 1 of all ECS levels + */ +#define IX_NPEDL_MASK_ECS_REG_1_CCTXT 0x000F0000 + +/** + * @def IX_NPEDL_MASK_ECS_REG_1_SELCTXT + * @brief Mask the NextPC bits in Execution Access Register 1 of all ECS levels + */ +#define IX_NPEDL_MASK_ECS_REG_1_SELCTXT 0x0000000F + +/** + * @def IX_NPEDL_MASK_ECS_DBG_REG_2_IF + * @brief Mask the IF bit in Execution Access Register 2 of Debug ECS level + */ +#define IX_NPEDL_MASK_ECS_DBG_REG_2_IF 0x00100000 + +/** + * @def IX_NPEDL_MASK_ECS_DBG_REG_2_IE + * @brief Mask the IE bit in Execution Access Register 2 of Debug ECS level + */ +#define IX_NPEDL_MASK_ECS_DBG_REG_2_IE 0x00080000 + + +/* + * Bit-Offsets from LSB of particular bit-fields in Execution Access registers + */ + +/** + * @def IX_NPEDL_OFFSET_ECS_REG_0_NEXTPC + * @brief LSB-offset of NextPC field in Execution Access Register 0 of all ECS + * levels (except Debug ECS level) + */ +#define IX_NPEDL_OFFSET_ECS_REG_0_NEXTPC 16 + +/** + * @def IX_NPEDL_OFFSET_ECS_REG_0_LDUR + * @brief LSB-offset of LDUR field in Execution Access Register 0 of all ECS + * levels + */ +#define IX_NPEDL_OFFSET_ECS_REG_0_LDUR 8 + +/** + * @def IX_NPEDL_OFFSET_ECS_REG_1_CCTXT + * @brief LSB-offset of CCTXT field in Execution Access Register 1 of all ECS + * levels + */ +#define IX_NPEDL_OFFSET_ECS_REG_1_CCTXT 16 + +/** + * @def IX_NPEDL_OFFSET_ECS_REG_1_SELCTXT + * @brief LSB-offset of SELCTXT field in Execution Access Register 1 of all ECS + * levels + */ +#define IX_NPEDL_OFFSET_ECS_REG_1_SELCTXT 0 + + +/* + * NPE core & co-processor instruction templates to load into NPE Instruction + * Register, for read/write of NPE register file registers + */ + +/** + * @def IX_NPEDL_INSTR_RD_REG_BYTE + * @brief NPE Instruction, used to read an 8-bit NPE internal logical register + * and return the value in the EXDATA register (aligned to MSB). + * NPE Assembler instruction: "mov8 d0, d0 &&& DBG_WrExec" + */ +#define IX_NPEDL_INSTR_RD_REG_BYTE 0x0FC00000 + +/** + * @def IX_NPEDL_INSTR_RD_REG_SHORT + * @brief NPE Instruction, used to read a 16-bit NPE internal logical register + * and return the value in the EXDATA register (aligned to MSB). + * NPE Assembler instruction: "mov16 d0, d0 &&& DBG_WrExec" + */ +#define IX_NPEDL_INSTR_RD_REG_SHORT 0x0FC08010 + +/** + * @def IX_NPEDL_INSTR_RD_REG_WORD + * @brief NPE Instruction, used to read a 16-bit NPE internal logical register + * and return the value in the EXDATA register. + * NPE Assembler instruction: "mov32 d0, d0 &&& DBG_WrExec" + */ +#define IX_NPEDL_INSTR_RD_REG_WORD 0x0FC08210 + +/** + * @def IX_NPEDL_INSTR_WR_REG_BYTE + * @brief NPE Immediate-Mode Instruction, used to write an 8-bit NPE internal + * logical register. + * NPE Assembler instruction: "mov8 d0, #0" + */ +#define IX_NPEDL_INSTR_WR_REG_BYTE 0x00004000 + +/** + * @def IX_NPEDL_INSTR_WR_REG_SHORT + * @brief NPE Immediate-Mode Instruction, used to write a 16-bit NPE internal + * logical register. + * NPE Assembler instruction: "mov16 d0, #0" + */ +#define IX_NPEDL_INSTR_WR_REG_SHORT 0x0000C000 + +/** + * @def IX_NPEDL_INSTR_RD_FIFO + * @brief NPE Immediate-Mode Instruction, used to write a 16-bit NPE internal + * logical register. + * NPE Assembler instruction: "cprd32 d0 &&& DBG_RdInFIFO" + */ +#define IX_NPEDL_INSTR_RD_FIFO 0x0F888220 + +/** + * @def IX_NPEDL_INSTR_RESET_MBOX + * @brief NPE Instruction, used to reset Mailbox (MBST) register + * NPE Assembler instruction: "mov32 d0, d0 &&& DBG_ClearM" + */ +#define IX_NPEDL_INSTR_RESET_MBOX 0x0FAC8210 + + +/* + * Bit-offsets from LSB, of particular bit-fields in an NPE instruction + */ + +/** + * @def IX_NPEDL_OFFSET_INSTR_SRC + * @brief LSB-offset to SRC (source operand) field of an NPE Instruction + */ +#define IX_NPEDL_OFFSET_INSTR_SRC 4 + +/** + * @def IX_NPEDL_OFFSET_INSTR_DEST + * @brief LSB-offset to DEST (destination operand) field of an NPE Instruction + */ +#define IX_NPEDL_OFFSET_INSTR_DEST 9 + +/** + * @def IX_NPEDL_OFFSET_INSTR_COPROC + * @brief LSB-offset to COPROC (coprocessor instruction) field of an NPE + * Instruction + */ +#define IX_NPEDL_OFFSET_INSTR_COPROC 18 + + +/* + * masks used to read/write particular bits of an NPE Instruction + */ + +/** + * @def IX_NPEDL_MASK_IMMED_INSTR_SRC_DATA + * @brief Mask the bits of 16-bit data value (least-sig 5 bits) to be used in + * SRC field of immediate-mode NPE instruction + */ +#define IX_NPEDL_MASK_IMMED_INSTR_SRC_DATA 0x1F + +/** + * @def IX_NPEDL_MASK_IMMED_INSTR_COPROC_DATA + * @brief Mask the bits of 16-bit data value (most-sig 11 bits) to be used in + * COPROC field of immediate-mode NPE instruction + */ +#define IX_NPEDL_MASK_IMMED_INSTR_COPROC_DATA 0xFFE0 + +/** + * @def IX_NPEDL_OFFSET_IMMED_INSTR_COPROC_DATA + * @brief LSB offset of the bit-field of 16-bit data value (most-sig 11 bits) + * to be used in COPROC field of immediate-mode NPE instruction + */ +#define IX_NPEDL_OFFSET_IMMED_INSTR_COPROC_DATA 5 + +/** + * @def IX_NPEDL_DISPLACE_IMMED_INSTR_COPROC_DATA + * @brief Number of left-shifts required to align most-sig 11 bits of 16-bit + * data value into COPROC field of immediate-mode NPE instruction + */ +#define IX_NPEDL_DISPLACE_IMMED_INSTR_COPROC_DATA \ + (IX_NPEDL_OFFSET_INSTR_COPROC - IX_NPEDL_OFFSET_IMMED_INSTR_COPROC_DATA) + +/** + * @def IX_NPEDL_WR_INSTR_LDUR + * @brief LDUR value used with immediate-mode NPE Instructions by the NpeDl + * for writing to NPE internal logical registers + */ +#define IX_NPEDL_WR_INSTR_LDUR 1 + +/** + * @def IX_NPEDL_RD_INSTR_LDUR + * @brief LDUR value used with NON-immediate-mode NPE Instructions by the NpeDl + * for reading from NPE internal logical registers + */ +#define IX_NPEDL_RD_INSTR_LDUR 0 + + +/** + * @enum IxNpeDlCtxtRegNum + * @brief Numeric values to identify the NPE internal Context Store registers + */ +typedef enum +{ + IX_NPEDL_CTXT_REG_STEVT = 0, /**< identifies STEVT */ + IX_NPEDL_CTXT_REG_STARTPC, /**< identifies STARTPC */ + IX_NPEDL_CTXT_REG_REGMAP, /**< identifies REGMAP */ + IX_NPEDL_CTXT_REG_CINDEX, /**< identifies CINDEX */ + IX_NPEDL_CTXT_REG_MAX /**< Total number of Context Store registers */ +} IxNpeDlCtxtRegNum; + + +/* + * NPE Context Store register logical addresses + */ + +/** + * @def IX_NPEDL_CTXT_REG_ADDR_STEVT + * @brief Logical address of STEVT NPE internal Context Store register + */ +#define IX_NPEDL_CTXT_REG_ADDR_STEVT 0x0000001B + +/** + * @def IX_NPEDL_CTXT_REG_ADDR_STARTPC + * @brief Logical address of STARTPC NPE internal Context Store register + */ +#define IX_NPEDL_CTXT_REG_ADDR_STARTPC 0x0000001C + +/** + * @def IX_NPEDL_CTXT_REG_ADDR_REGMAP + * @brief Logical address of REGMAP NPE internal Context Store register + */ +#define IX_NPEDL_CTXT_REG_ADDR_REGMAP 0x0000001E + +/** + * @def IX_NPEDL_CTXT_REG_ADDR_CINDEX + * @brief Logical address of CINDEX NPE internal Context Store register + */ +#define IX_NPEDL_CTXT_REG_ADDR_CINDEX 0x0000001F + + +/* + * NPE Context Store register reset values + */ + +/** + * @def IX_NPEDL_CTXT_REG_RESET_STEVT + * @brief Reset value of STEVT NPE internal Context Store register + * (STEVT = off, 0x80) + */ +#define IX_NPEDL_CTXT_REG_RESET_STEVT 0x80 + +/** + * @def IX_NPEDL_CTXT_REG_RESET_STARTPC + * @brief Reset value of STARTPC NPE internal Context Store register + * (STARTPC = 0x0000) + */ +#define IX_NPEDL_CTXT_REG_RESET_STARTPC 0x0000 + +/** + * @def IX_NPEDL_CTXT_REG_RESET_REGMAP + * @brief Reset value of REGMAP NPE internal Context Store register + * (REGMAP = d0->p0, d8->p2, d16->p4) + */ +#define IX_NPEDL_CTXT_REG_RESET_REGMAP 0x0820 + +/** + * @def IX_NPEDL_CTXT_REG_RESET_CINDEX + * @brief Reset value of CINDEX NPE internal Context Store register + * (CINDEX = 0) + */ +#define IX_NPEDL_CTXT_REG_RESET_CINDEX 0x00 + + +/* + * numeric range of context levels available on an NPE + */ + +/** + * @def IX_NPEDL_CTXT_NUM_MIN + * @brief Lowest NPE Context number in range + */ +#define IX_NPEDL_CTXT_NUM_MIN 0 + +/** + * @def IX_NPEDL_CTXT_NUM_MAX + * @brief Highest NPE Context number in range + */ +#define IX_NPEDL_CTXT_NUM_MAX 15 + + +/* + * Physical NPE internal registers + */ + +/** + * @def IX_NPEDL_TOTAL_NUM_PHYS_REG + * @brief Number of Physical registers currently supported + * Initial NPE implementations will have a 32-word register file. + * Later implementations may have a 64-word register file. + */ +#define IX_NPEDL_TOTAL_NUM_PHYS_REG 32 + +/** + * @def IX_NPEDL_OFFSET_PHYS_REG_ADDR_REGMAP + * @brief LSB-offset of Regmap number in Physical NPE register address, used + * for Physical To Logical register address mapping in the NPE + */ +#define IX_NPEDL_OFFSET_PHYS_REG_ADDR_REGMAP 1 + +/** + * @def IX_NPEDL_MASK_PHYS_REG_ADDR_LOGICAL_ADDR + * @brief Mask to extract a logical NPE register address from a physical + * register address, used for Physical To Logical address mapping + */ +#define IX_NPEDL_MASK_PHYS_REG_ADDR_LOGICAL_ADDR 0x1 + +#endif /* IXNPEDLNPEMGRECREGISTERS_P_H */ |
