| 1 | /* This file defines the interface between the d10v simulator and gdb.
|
|---|
| 2 |
|
|---|
| 3 | Copyright 1999, 2002 Free Software Foundation, Inc.
|
|---|
| 4 |
|
|---|
| 5 | This file is part of GDB.
|
|---|
| 6 |
|
|---|
| 7 | This program is free software; you can redistribute it and/or modify
|
|---|
| 8 | it under the terms of the GNU General Public License as published by
|
|---|
| 9 | the Free Software Foundation; either version 2 of the License, or
|
|---|
| 10 | (at your option) any later version.
|
|---|
| 11 |
|
|---|
| 12 | This program is distributed in the hope that it will be useful,
|
|---|
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|---|
| 15 | GNU General Public License for more details.
|
|---|
| 16 |
|
|---|
| 17 | You should have received a copy of the GNU General Public License
|
|---|
| 18 | along with this program; if not, write to the Free Software
|
|---|
| 19 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
|---|
| 20 |
|
|---|
| 21 | #if !defined (SIM_D10V_H)
|
|---|
| 22 | #define SIM_D10V_H
|
|---|
| 23 |
|
|---|
| 24 | #ifdef __cplusplus
|
|---|
| 25 | extern "C" { // }
|
|---|
| 26 | #endif
|
|---|
| 27 |
|
|---|
| 28 | /* GDB interprets addresses as:
|
|---|
| 29 |
|
|---|
| 30 | 0x00xxxxxx: Physical unified memory segment (Unified memory)
|
|---|
| 31 | 0x01xxxxxx: Physical instruction memory segment (On-chip insn memory)
|
|---|
| 32 | 0x02xxxxxx: Physical data memory segment (On-chip data memory)
|
|---|
| 33 | 0x10xxxxxx: Logical data address segment (DMAP translated memory)
|
|---|
| 34 | 0x11xxxxxx: Logical instruction address segment (IMAP translated memory)
|
|---|
| 35 |
|
|---|
| 36 | The remote d10v board interprets addresses as:
|
|---|
| 37 |
|
|---|
| 38 | 0x00xxxxxx: Physical unified memory segment (Unified memory)
|
|---|
| 39 | 0x01xxxxxx: Physical instruction memory segment (On-chip insn memory)
|
|---|
| 40 | 0x02xxxxxx: Physical data memory segment (On-chip data memory)
|
|---|
| 41 |
|
|---|
| 42 | The following translate a virtual DMAP/IMAP offset into a physical
|
|---|
| 43 | memory segment assigning the translated address to PHYS. Since a
|
|---|
| 44 | memory access may cross a page boundrary the number of bytes for
|
|---|
| 45 | which the translation is applicable (or 0 for an invalid virtual
|
|---|
| 46 | offset) is returned. */
|
|---|
| 47 |
|
|---|
| 48 | enum
|
|---|
| 49 | {
|
|---|
| 50 | SIM_D10V_MEMORY_UNIFIED = 0x00000000,
|
|---|
| 51 | SIM_D10V_MEMORY_INSN = 0x01000000,
|
|---|
| 52 | SIM_D10V_MEMORY_DATA = 0x02000000,
|
|---|
| 53 | SIM_D10V_MEMORY_DMAP = 0x10000000,
|
|---|
| 54 | SIM_D10V_MEMORY_IMAP = 0x11000000
|
|---|
| 55 | };
|
|---|
| 56 |
|
|---|
| 57 | extern unsigned long sim_d10v_translate_dmap_addr
|
|---|
| 58 | (unsigned long offset,
|
|---|
| 59 | int nr_bytes,
|
|---|
| 60 | unsigned long *phys,
|
|---|
| 61 | unsigned long (*dmap_register) (int reg_nr));
|
|---|
| 62 |
|
|---|
| 63 | extern unsigned long sim_d10v_translate_imap_addr
|
|---|
| 64 | (unsigned long offset,
|
|---|
| 65 | int nr_bytes,
|
|---|
| 66 | unsigned long *phys,
|
|---|
| 67 | unsigned long (*imap_register) (int reg_nr));
|
|---|
| 68 |
|
|---|
| 69 | extern unsigned long sim_d10v_translate_addr
|
|---|
| 70 | (unsigned long vaddr,
|
|---|
| 71 | int nr_bytes,
|
|---|
| 72 | unsigned long *phys,
|
|---|
| 73 | unsigned long (*dmap_register) (int reg_nr),
|
|---|
| 74 | unsigned long (*imap_register) (int reg_nr));
|
|---|
| 75 |
|
|---|
| 76 |
|
|---|
| 77 | /* The simulator makes use of the following register information. */
|
|---|
| 78 |
|
|---|
| 79 | enum sim_d10v_regs
|
|---|
| 80 | {
|
|---|
| 81 | SIM_D10V_R0_REGNUM,
|
|---|
| 82 | SIM_D10V_R1_REGNUM,
|
|---|
| 83 | SIM_D10V_R2_REGNUM,
|
|---|
| 84 | SIM_D10V_R3_REGNUM,
|
|---|
| 85 | SIM_D10V_R4_REGNUM,
|
|---|
| 86 | SIM_D10V_R5_REGNUM,
|
|---|
| 87 | SIM_D10V_R6_REGNUM,
|
|---|
| 88 | SIM_D10V_R7_REGNUM,
|
|---|
| 89 | SIM_D10V_R8_REGNUM,
|
|---|
| 90 | SIM_D10V_R9_REGNUM,
|
|---|
| 91 | SIM_D10V_R10_REGNUM,
|
|---|
| 92 | SIM_D10V_R11_REGNUM,
|
|---|
| 93 | SIM_D10V_R12_REGNUM,
|
|---|
| 94 | SIM_D10V_R13_REGNUM,
|
|---|
| 95 | SIM_D10V_R14_REGNUM,
|
|---|
| 96 | SIM_D10V_R15_REGNUM,
|
|---|
| 97 | SIM_D10V_CR0_REGNUM,
|
|---|
| 98 | SIM_D10V_CR1_REGNUM,
|
|---|
| 99 | SIM_D10V_CR2_REGNUM,
|
|---|
| 100 | SIM_D10V_CR3_REGNUM,
|
|---|
| 101 | SIM_D10V_CR4_REGNUM,
|
|---|
| 102 | SIM_D10V_CR5_REGNUM,
|
|---|
| 103 | SIM_D10V_CR6_REGNUM,
|
|---|
| 104 | SIM_D10V_CR7_REGNUM,
|
|---|
| 105 | SIM_D10V_CR8_REGNUM,
|
|---|
| 106 | SIM_D10V_CR9_REGNUM,
|
|---|
| 107 | SIM_D10V_CR10_REGNUM,
|
|---|
| 108 | SIM_D10V_CR11_REGNUM,
|
|---|
| 109 | SIM_D10V_CR12_REGNUM,
|
|---|
| 110 | SIM_D10V_CR13_REGNUM,
|
|---|
| 111 | SIM_D10V_CR14_REGNUM,
|
|---|
| 112 | SIM_D10V_CR15_REGNUM,
|
|---|
| 113 | SIM_D10V_A0_REGNUM,
|
|---|
| 114 | SIM_D10V_A1_REGNUM,
|
|---|
| 115 | SIM_D10V_SPI_REGNUM,
|
|---|
| 116 | SIM_D10V_SPU_REGNUM,
|
|---|
| 117 | SIM_D10V_IMAP0_REGNUM,
|
|---|
| 118 | SIM_D10V_IMAP1_REGNUM,
|
|---|
| 119 | SIM_D10V_DMAP0_REGNUM,
|
|---|
| 120 | SIM_D10V_DMAP1_REGNUM,
|
|---|
| 121 | SIM_D10V_DMAP2_REGNUM,
|
|---|
| 122 | SIM_D10V_DMAP3_REGNUM,
|
|---|
| 123 | SIM_D10V_TS2_DMAP_REGNUM
|
|---|
| 124 | };
|
|---|
| 125 |
|
|---|
| 126 | enum
|
|---|
| 127 | {
|
|---|
| 128 | SIM_D10V_NR_R_REGS = 16,
|
|---|
| 129 | SIM_D10V_NR_A_REGS = 2,
|
|---|
| 130 | SIM_D10V_NR_IMAP_REGS = 2,
|
|---|
| 131 | SIM_D10V_NR_DMAP_REGS = 4,
|
|---|
| 132 | SIM_D10V_NR_CR_REGS = 16
|
|---|
| 133 | };
|
|---|
| 134 |
|
|---|
| 135 | #ifdef __cplusplus
|
|---|
| 136 | }
|
|---|
| 137 | #endif
|
|---|
| 138 |
|
|---|
| 139 | #endif
|
|---|
