trunk/src/emu/machine/mcf5206e.c
| r22633 | r22634 | |
| 6 | 6 | #include "mcf5206e.h" |
| 7 | 7 | |
| 8 | 8 | |
| 9 | |
| 10 | static ADDRESS_MAP_START( coldfire_regs_map, AS_0, 32, mcf5206e_peripheral_device ) |
| 11 | |
| 12 | |
| 13 | AM_RANGE(0x014, 0x017) AM_READWRITE8(ICR1_ICR2_ICR3_ICR4_r, ICR1_ICR2_ICR3_ICR4_w, 0xffffffff) |
| 14 | |
| 15 | AM_RANGE(0x01c, 0x01f) AM_READWRITE8(ICR9_ICR10_ICR11_ICR12_r, ICR9_ICR10_ICR11_ICR12_w, 0xffffffff) |
| 16 | AM_RANGE(0x020, 0x023) AM_READWRITE8(ICR13_r, ICR13_w, 0xffffffff) |
| 17 | |
| 18 | AM_RANGE(0x034, 0x037) AM_READWRITE16(IMR_r, IMR_w, 0xffffffff) |
| 19 | |
| 20 | /* Chip Select registers */ |
| 21 | AM_RANGE(0x064, 0x067) AM_READWRITE16(CSAR0_r, CSAR0_w, 0xffffffff) |
| 22 | AM_RANGE(0x068, 0x06b) AM_READWRITE (CSMR0_r, CSMR0_w) |
| 23 | AM_RANGE(0x06c, 0x06f) AM_READWRITE16(CSCR0_r, CSCR0_w, 0xffffffff) |
| 24 | AM_RANGE(0x070, 0x073) AM_READWRITE16(CSAR1_r, CSAR1_w, 0xffffffff) |
| 25 | AM_RANGE(0x074, 0x077) AM_READWRITE (CSMR1_r, CSMR1_w) |
| 26 | AM_RANGE(0x078, 0x07b) AM_READWRITE16(CSCR1_r, CSCR1_w, 0xffffffff) |
| 27 | AM_RANGE(0x07c, 0x07f) AM_READWRITE16(CSAR2_r, CSAR2_w, 0xffffffff) |
| 28 | AM_RANGE(0x080, 0x083) AM_READWRITE (CSMR2_r, CSMR2_w) |
| 29 | AM_RANGE(0x084, 0x087) AM_READWRITE16(CSCR2_r, CSCR2_w, 0xffffffff) |
| 30 | AM_RANGE(0x088, 0x08b) AM_READWRITE16(CSAR3_r, CSAR3_w, 0xffffffff) |
| 31 | AM_RANGE(0x08c, 0x08f) AM_READWRITE (CSMR3_r, CSMR3_w) |
| 32 | AM_RANGE(0x090, 0x093) AM_READWRITE16(CSCR3_r, CSCR3_w, 0xffffffff) |
| 33 | AM_RANGE(0x094, 0x097) AM_READWRITE16(CSAR4_r, CSAR4_w, 0xffffffff) |
| 34 | AM_RANGE(0x098, 0x09b) AM_READWRITE (CSMR4_r, CSMR4_w) |
| 35 | AM_RANGE(0x09c, 0x09f) AM_READWRITE16(CSCR4_r, CSCR4_w, 0xffffffff) |
| 36 | AM_RANGE(0x0a0, 0x0a3) AM_READWRITE16(CSAR5_r, CSAR5_w, 0xffffffff) |
| 37 | AM_RANGE(0x0a4, 0x0a7) AM_READWRITE (CSMR5_r, CSMR5_w) |
| 38 | AM_RANGE(0x0a8, 0x0ab) AM_READWRITE16(CSCR5_r, CSCR5_w, 0xffffffff) |
| 39 | AM_RANGE(0x0ac, 0x0af) AM_READWRITE16(CSAR6_r, CSAR6_w, 0xffffffff) |
| 40 | AM_RANGE(0x0b0, 0x0b3) AM_READWRITE (CSMR6_r, CSMR6_w) |
| 41 | AM_RANGE(0x0b4, 0x0b7) AM_READWRITE16(CSCR6_r, CSCR6_w, 0xffffffff) |
| 42 | AM_RANGE(0x0b8, 0x0bb) AM_READWRITE16(CSAR7_r, CSAR7_w, 0xffffffff) |
| 43 | AM_RANGE(0x0bc, 0x0bf) AM_READWRITE (CSMR7_r, CSMR7_w) |
| 44 | AM_RANGE(0x0c0, 0x0c3) AM_READWRITE16(CSCR7_r, CSCR7_w, 0xffffffff) |
| 45 | |
| 46 | AM_RANGE(0x0c4, 0x0c7) AM_READWRITE16(DMCR_r, DMCR_w, 0xffffffff) |
| 47 | AM_RANGE(0x0c8, 0x0cb) AM_READWRITE16(PAR_r, PAR_w, 0xffffffff) |
| 48 | |
| 49 | AM_RANGE(0x100, 0x103) AM_READWRITE16(TMR1_r, TMR1_w, 0xffffffff) |
| 50 | AM_RANGE(0x104, 0x107) AM_READWRITE16(TRR1_r, TRR1_w, 0xffffffff) |
| 51 | |
| 52 | |
| 53 | AM_RANGE(0x1c4, 0x1c7) AM_READWRITE8(PPDDR_r, PPDDR_w, 0xffffffff) |
| 54 | AM_RANGE(0x1c8, 0x1cb) AM_READWRITE8(PPDAT_r, PPDAT_w, 0xffffffff) |
| 55 | |
| 56 | AM_RANGE(0x1e8, 0x1eb) AM_READWRITE8(MBCR_r, MBCR_w, 0xffffffff) |
| 57 | AM_RANGE(0x1ec, 0x1ef) AM_READWRITE8(MBSR_r, MBSR_w, 0xffffffff) |
| 58 | ADDRESS_MAP_END |
| 59 | |
| 60 | |
| 61 | READ8_MEMBER( mcf5206e_peripheral_device::ICR1_ICR2_ICR3_ICR4_r ) |
| 62 | { |
| 63 | switch (offset) |
| 64 | { |
| 65 | case 0: // 0x014 |
| 66 | printf("(External IRQ1/IPL1 Interrupt Vector) ICR1_r\n"); |
| 67 | return m_ICR1; |
| 68 | case 1: // 0x015 |
| 69 | printf("(External IPL2 Interrupt Vector) ICR2_r\n"); |
| 70 | return m_ICR2; |
| 71 | case 2: // 0x016 |
| 72 | printf("(External IPL3 Interrupt Vector) ICR3_r\n"); |
| 73 | return m_ICR3; |
| 74 | case 3: // 0x017 |
| 75 | printf("(External IRQ4/IPL4 Interrupt Vector) ICR4_r\n"); |
| 76 | return m_ICR4; |
| 77 | } |
| 78 | |
| 79 | return 0; |
| 80 | } |
| 81 | |
| 82 | WRITE8_MEMBER( mcf5206e_peripheral_device::ICR1_ICR2_ICR3_ICR4_w ) |
| 83 | { |
| 84 | switch (offset) |
| 85 | { |
| 86 | case 0: // 0x014 |
| 87 | m_ICR1 = data; |
| 88 | printf("(External IRQ1/IPL1 Interrupt Vector) ICR1_w %02x\n",data); |
| 89 | break; |
| 90 | case 1: // 0x015 |
| 91 | m_ICR2 = data; |
| 92 | printf("(External IPL2 Interrupt Vector) ICR2_w %02x\n",data); |
| 93 | break; |
| 94 | case 2: // 0x016 |
| 95 | m_ICR3 = data; |
| 96 | printf("(External IPL3 Interrupt Vector) ICR3_w %02x\n",data); |
| 97 | break; |
| 98 | case 3: // 0x017 |
| 99 | m_ICR4 = data; |
| 100 | printf("(External IRQ4/IPL4 Interrupt Vector) ICR4_w %02x\n",data); |
| 101 | break; |
| 102 | } |
| 103 | } |
| 104 | |
| 105 | READ8_MEMBER( mcf5206e_peripheral_device::ICR9_ICR10_ICR11_ICR12_r ) |
| 106 | { |
| 107 | switch (offset) |
| 108 | { |
| 109 | case 0: // 0x01c |
| 110 | printf("(Timer 1 Interrupt Vector) ICR9_r\n"); |
| 111 | return m_ICR9; |
| 112 | case 1: // 0x01d |
| 113 | printf("(Timer 2 Interrupt Vector) ICR10_r\n"); |
| 114 | return m_ICR10; |
| 115 | case 2: // 0x01e |
| 116 | printf("(MBUS Interrupt Vector) ICR11_r\n"); |
| 117 | return m_ICR11; |
| 118 | case 3: // 0x01f |
| 119 | printf("(UART1 Interrupt Vector) ICR12_r\n"); |
| 120 | return m_ICR12; |
| 121 | } |
| 122 | |
| 123 | return 0; |
| 124 | } |
| 125 | |
| 126 | WRITE8_MEMBER( mcf5206e_peripheral_device::ICR9_ICR10_ICR11_ICR12_w ) |
| 127 | { |
| 128 | switch (offset) |
| 129 | { |
| 130 | case 0: // 0x01c |
| 131 | m_ICR9 = data; |
| 132 | printf("(Timer 1 Interrupt Vector) ICR9_w %02x\n",data); |
| 133 | break; |
| 134 | case 1: // 0x01d |
| 135 | m_ICR10 = data; |
| 136 | printf("(Timer 2 Interrupt Vector) ICR10_w %02x\n",data); |
| 137 | break; |
| 138 | case 2: // 0x01e |
| 139 | m_ICR11 = data; |
| 140 | printf("(MBUS Interrupt Vector) ICR11_w %02x\n",data); |
| 141 | break; |
| 142 | case 3: // 0x01f |
| 143 | m_ICR12 = data; |
| 144 | printf("(UART1 Interrupt Vector) ICR12_w %02x\n",data); |
| 145 | break; |
| 146 | } |
| 147 | } |
| 148 | |
| 149 | READ8_MEMBER( mcf5206e_peripheral_device::ICR13_r ) |
| 150 | { |
| 151 | switch (offset) |
| 152 | { |
| 153 | case 0: // 0x020 |
| 154 | printf("(UART2 Interrupt Vector) ICR13_r\n"); |
| 155 | return m_ICR13; |
| 156 | case 1: |
| 157 | case 2: |
| 158 | case 3: |
| 159 | printf("invalid ICR13_r %d\n", offset); |
| 160 | return 0; |
| 161 | } |
| 162 | |
| 163 | return 0; |
| 164 | } |
| 165 | |
| 166 | WRITE8_MEMBER( mcf5206e_peripheral_device::ICR13_w ) |
| 167 | { |
| 168 | switch (offset) |
| 169 | { |
| 170 | case 0: // 0x020 |
| 171 | m_ICR13 = data; |
| 172 | printf("(UART2 Interrupt Vector) ICR13_w %02x\n",data); |
| 173 | break; |
| 174 | case 1: |
| 175 | case 2: |
| 176 | case 3: |
| 177 | printf("invalid ICR13_w %d, %02x\n", offset, data); |
| 178 | break; |
| 179 | } |
| 180 | } |
| 181 | |
| 182 | |
| 183 | inline UINT16 mcf5206e_peripheral_device::CSAR_r(int which, int offset, UINT16 mem_mask) |
| 184 | { |
| 185 | if (offset==0) |
| 186 | { |
| 187 | printf("CSAR%d_r\n", which); |
| 188 | return m_CSAR[which]; |
| 189 | } |
| 190 | else |
| 191 | { |
| 192 | logerror("invalid CSAR%d_r with offset %d\n", which, offset); |
| 193 | return 0; |
| 194 | } |
| 195 | } |
| 196 | |
| 197 | inline void mcf5206e_peripheral_device::CSAR_w(int which, int offset, UINT16 data, UINT16 mem_mask) |
| 198 | { |
| 199 | if (offset==0) |
| 200 | { |
| 201 | COMBINE_DATA( &m_CSAR[which] ); |
| 202 | printf("CSAR%d_w %04x\n", which, data); |
| 203 | } |
| 204 | else |
| 205 | { |
| 206 | logerror("invalid CSAR%d_w with offset %d %04x\n", which, offset, data); |
| 207 | } |
| 208 | } |
| 209 | |
| 210 | inline UINT32 mcf5206e_peripheral_device::CSMR_r(int which, UINT32 mem_mask) |
| 211 | { |
| 212 | printf("CSMR%d_r\n", which); |
| 213 | return m_CSMR[0]; |
| 214 | } |
| 215 | |
| 216 | inline void mcf5206e_peripheral_device::CSMR_w(int which, UINT32 data, UINT32 mem_mask) |
| 217 | { |
| 218 | COMBINE_DATA( &m_CSMR[0] ); |
| 219 | printf("CSMR%d_w %08x\n", which, data); |
| 220 | } |
| 221 | |
| 222 | inline UINT16 mcf5206e_peripheral_device::CSCR_r(int which, int offset, UINT16 mem_mask) |
| 223 | { |
| 224 | if (offset==1) |
| 225 | { |
| 226 | printf("CSCR%d_r\n", which); |
| 227 | return m_CSCR[which]; |
| 228 | } |
| 229 | else |
| 230 | { |
| 231 | logerror("invalid CSCR%d_r with offset %d\n", which, offset); |
| 232 | return 0; |
| 233 | } |
| 234 | } |
| 235 | |
| 236 | inline void mcf5206e_peripheral_device::CSCR_w(int which, int offset, UINT16 data, UINT16 mem_mask) |
| 237 | { |
| 238 | if (offset==1) |
| 239 | { |
| 240 | COMBINE_DATA( &m_CSCR[which] ); |
| 241 | printf("CSCR%d_w %04x\n", which, data); |
| 242 | } |
| 243 | else |
| 244 | { |
| 245 | logerror("invalid CSCR%d_r with offset %d %04x\n", which, offset, data); |
| 246 | } |
| 247 | } |
| 248 | |
| 249 | |
| 250 | |
| 251 | |
| 252 | |
| 253 | |
| 254 | READ16_MEMBER( mcf5206e_peripheral_device::CSAR0_r) { return CSAR_r(0, offset, mem_mask); }; |
| 255 | WRITE16_MEMBER( mcf5206e_peripheral_device::CSAR0_w) { CSAR_w(0, offset, data, mem_mask); }; |
| 256 | READ32_MEMBER( mcf5206e_peripheral_device::CSMR0_r) { return CSMR_r(0, mem_mask); }; |
| 257 | WRITE32_MEMBER( mcf5206e_peripheral_device::CSMR0_w) { CSMR_w(0, data, mem_mask); }; |
| 258 | READ16_MEMBER( mcf5206e_peripheral_device::CSCR0_r) { return CSCR_r(0, offset, mem_mask); }; |
| 259 | WRITE16_MEMBER( mcf5206e_peripheral_device::CSCR0_w) { CSCR_w(0, offset, data, mem_mask); }; |
| 260 | |
| 261 | READ16_MEMBER( mcf5206e_peripheral_device::CSAR1_r) { return CSAR_r(1, offset, mem_mask); }; |
| 262 | WRITE16_MEMBER( mcf5206e_peripheral_device::CSAR1_w) { CSAR_w(1, offset, data, mem_mask); }; |
| 263 | READ32_MEMBER( mcf5206e_peripheral_device::CSMR1_r) { return CSMR_r(1, mem_mask); }; |
| 264 | WRITE32_MEMBER( mcf5206e_peripheral_device::CSMR1_w) { CSMR_w(1, data, mem_mask); }; |
| 265 | READ16_MEMBER( mcf5206e_peripheral_device::CSCR1_r) { return CSCR_r(1, offset, mem_mask); }; |
| 266 | WRITE16_MEMBER( mcf5206e_peripheral_device::CSCR1_w) { CSCR_w(1, offset, data, mem_mask); }; |
| 267 | |
| 268 | READ16_MEMBER( mcf5206e_peripheral_device::CSAR2_r) { return CSAR_r(2, offset, mem_mask); }; |
| 269 | WRITE16_MEMBER( mcf5206e_peripheral_device::CSAR2_w) { CSAR_w(2, offset, data, mem_mask); }; |
| 270 | READ32_MEMBER( mcf5206e_peripheral_device::CSMR2_r) { return CSMR_r(2, mem_mask); }; |
| 271 | WRITE32_MEMBER( mcf5206e_peripheral_device::CSMR2_w) { CSMR_w(2, data, mem_mask); }; |
| 272 | READ16_MEMBER( mcf5206e_peripheral_device::CSCR2_r) { return CSCR_r(2, offset, mem_mask); }; |
| 273 | WRITE16_MEMBER( mcf5206e_peripheral_device::CSCR2_w) { CSCR_w(2, offset, data, mem_mask); }; |
| 274 | |
| 275 | READ16_MEMBER( mcf5206e_peripheral_device::CSAR3_r) { return CSAR_r(3, offset, mem_mask); }; |
| 276 | WRITE16_MEMBER( mcf5206e_peripheral_device::CSAR3_w) { CSAR_w(3, offset, data, mem_mask); }; |
| 277 | READ32_MEMBER( mcf5206e_peripheral_device::CSMR3_r) { return CSMR_r(3, mem_mask); }; |
| 278 | WRITE32_MEMBER( mcf5206e_peripheral_device::CSMR3_w) { CSMR_w(3, data, mem_mask); }; |
| 279 | READ16_MEMBER( mcf5206e_peripheral_device::CSCR3_r) { return CSCR_r(3, offset, mem_mask); }; |
| 280 | WRITE16_MEMBER( mcf5206e_peripheral_device::CSCR3_w) { CSCR_w(3, offset, data, mem_mask); }; |
| 281 | |
| 282 | READ16_MEMBER( mcf5206e_peripheral_device::CSAR4_r) { return CSAR_r(4, offset, mem_mask); }; |
| 283 | WRITE16_MEMBER( mcf5206e_peripheral_device::CSAR4_w) { CSAR_w(4, offset, data, mem_mask); }; |
| 284 | READ32_MEMBER( mcf5206e_peripheral_device::CSMR4_r) { return CSMR_r(4, mem_mask); }; |
| 285 | WRITE32_MEMBER( mcf5206e_peripheral_device::CSMR4_w) { CSMR_w(4, data, mem_mask); }; |
| 286 | READ16_MEMBER( mcf5206e_peripheral_device::CSCR4_r) { return CSCR_r(4, offset, mem_mask); }; |
| 287 | WRITE16_MEMBER( mcf5206e_peripheral_device::CSCR4_w) { CSCR_w(4, offset, data, mem_mask); }; |
| 288 | |
| 289 | READ16_MEMBER( mcf5206e_peripheral_device::CSAR5_r) { return CSAR_r(5, offset, mem_mask); }; |
| 290 | WRITE16_MEMBER( mcf5206e_peripheral_device::CSAR5_w) { CSAR_w(5, offset, data, mem_mask); }; |
| 291 | READ32_MEMBER( mcf5206e_peripheral_device::CSMR5_r) { return CSMR_r(5, mem_mask); }; |
| 292 | WRITE32_MEMBER( mcf5206e_peripheral_device::CSMR5_w) { CSMR_w(5, data, mem_mask); }; |
| 293 | READ16_MEMBER( mcf5206e_peripheral_device::CSCR5_r) { return CSCR_r(5, offset, mem_mask); }; |
| 294 | WRITE16_MEMBER( mcf5206e_peripheral_device::CSCR5_w) { CSCR_w(5, offset, data, mem_mask); }; |
| 295 | |
| 296 | READ16_MEMBER( mcf5206e_peripheral_device::CSAR6_r) { return CSAR_r(6, offset, mem_mask); }; |
| 297 | WRITE16_MEMBER( mcf5206e_peripheral_device::CSAR6_w) { CSAR_w(6, offset, data, mem_mask); }; |
| 298 | READ32_MEMBER( mcf5206e_peripheral_device::CSMR6_r) { return CSMR_r(6, mem_mask); }; |
| 299 | WRITE32_MEMBER( mcf5206e_peripheral_device::CSMR6_w) { CSMR_w(6, data, mem_mask); }; |
| 300 | READ16_MEMBER( mcf5206e_peripheral_device::CSCR6_r) { return CSCR_r(6, offset, mem_mask); }; |
| 301 | WRITE16_MEMBER( mcf5206e_peripheral_device::CSCR6_w) { CSCR_w(6, offset, data, mem_mask); }; |
| 302 | |
| 303 | READ16_MEMBER( mcf5206e_peripheral_device::CSAR7_r) { return CSAR_r(7, offset, mem_mask); }; |
| 304 | WRITE16_MEMBER( mcf5206e_peripheral_device::CSAR7_w) { CSAR_w(7, offset, data, mem_mask); }; |
| 305 | READ32_MEMBER( mcf5206e_peripheral_device::CSMR7_r) { return CSMR_r(7, mem_mask); }; |
| 306 | WRITE32_MEMBER( mcf5206e_peripheral_device::CSMR7_w) { CSMR_w(7, data, mem_mask); }; |
| 307 | READ16_MEMBER( mcf5206e_peripheral_device::CSCR7_r) { return CSCR_r(7, offset, mem_mask); }; |
| 308 | WRITE16_MEMBER( mcf5206e_peripheral_device::CSCR7_w) { CSCR_w(7, offset, data, mem_mask); }; |
| 309 | |
| 310 | |
| 311 | READ16_MEMBER( mcf5206e_peripheral_device::DMCR_r) |
| 312 | { |
| 313 | switch (offset) |
| 314 | { |
| 315 | case 1: |
| 316 | printf("DMCR_r %04x\n", mem_mask); |
| 317 | return m_DMCR; |
| 318 | case 0: |
| 319 | printf("invalid DMCR_r %d %04x\n", offset, mem_mask); |
| 320 | return 0; |
| 321 | } |
| 322 | |
| 323 | return 0; |
| 324 | } |
| 325 | |
| 326 | WRITE16_MEMBER( mcf5206e_peripheral_device::DMCR_w) |
| 327 | { |
| 328 | switch (offset) |
| 329 | { |
| 330 | case 1: |
| 331 | COMBINE_DATA(&m_DMCR); |
| 332 | printf("DMCR_w %04x %04x\n",data, mem_mask); |
| 333 | break; |
| 334 | case 0: |
| 335 | printf("invalid DMCR_w %d, %04x %04x\n", offset, data, mem_mask); |
| 336 | break; |
| 337 | |
| 338 | } |
| 339 | } |
| 340 | |
| 341 | |
| 342 | READ16_MEMBER( mcf5206e_peripheral_device::PAR_r) |
| 343 | { |
| 344 | switch (offset) |
| 345 | { |
| 346 | case 1: |
| 347 | printf("PAR_r %04x\n", mem_mask); |
| 348 | return m_PAR; |
| 349 | case 0: |
| 350 | printf("invalid PAR_r %d %04x\n", offset, mem_mask); |
| 351 | return 0; |
| 352 | } |
| 353 | |
| 354 | return 0; |
| 355 | } |
| 356 | |
| 357 | WRITE16_MEMBER( mcf5206e_peripheral_device::PAR_w) |
| 358 | { |
| 359 | switch (offset) |
| 360 | { |
| 361 | case 1: |
| 362 | COMBINE_DATA(&m_PAR); |
| 363 | printf("PAR_w %04x %04x\n",data, mem_mask); |
| 364 | break; |
| 365 | case 0: |
| 366 | printf("invalid PAR_w %d, %04x %04x\n", offset, data, mem_mask); |
| 367 | break; |
| 368 | |
| 369 | } |
| 370 | } |
| 371 | |
| 372 | |
| 373 | |
| 374 | READ8_MEMBER( mcf5206e_peripheral_device::PPDDR_r) |
| 375 | { |
| 376 | switch (offset) |
| 377 | { |
| 378 | case 0: |
| 379 | case 2: |
| 380 | case 3: |
| 381 | printf("invalid PPDDR_r %d\n", offset); |
| 382 | return 0; |
| 383 | case 1: // '$1C5' |
| 384 | printf("PPDDR_r\n"); |
| 385 | return m_PPDDR; |
| 386 | } |
| 387 | |
| 388 | return 0; |
| 389 | } |
| 390 | |
| 391 | WRITE8_MEMBER( mcf5206e_peripheral_device::PPDDR_w) |
| 392 | { |
| 393 | switch (offset) |
| 394 | { |
| 395 | case 0: |
| 396 | case 2: |
| 397 | case 3: |
| 398 | printf("invalid PPDDR_w %d %02x\n", offset, data); |
| 399 | break; |
| 400 | case 1: // '$1C5' |
| 401 | m_PPDDR = data; |
| 402 | printf("PPDDR_w %02x\n", data); |
| 403 | break; |
| 404 | } |
| 405 | } |
| 406 | |
| 407 | READ8_MEMBER( mcf5206e_peripheral_device::PPDAT_r) |
| 408 | { |
| 409 | switch (offset) |
| 410 | { |
| 411 | case 0: |
| 412 | case 2: |
| 413 | case 3: |
| 414 | printf("invalid PPDAT_r %d\n", offset); |
| 415 | return 0; |
| 416 | case 1: // '$1C9' |
| 417 | printf("PPDAT_r\n"); |
| 418 | return m_PPDAT; // should use a callback. |
| 419 | } |
| 420 | |
| 421 | return 0; |
| 422 | } |
| 423 | |
| 424 | WRITE8_MEMBER( mcf5206e_peripheral_device::PPDAT_w) |
| 425 | { |
| 426 | switch (offset) |
| 427 | { |
| 428 | case 0: |
| 429 | case 2: |
| 430 | case 3: |
| 431 | printf("invalid PPDAT_w %d, %02x\n", offset, data); |
| 432 | break; |
| 433 | case 1: // '$1C9' |
| 434 | m_PPDAT = data; // should use a callback. |
| 435 | printf("PPDAT_w %02x\n", data); |
| 436 | break; |
| 437 | } |
| 438 | |
| 439 | } |
| 440 | |
| 441 | |
| 442 | READ8_MEMBER( mcf5206e_peripheral_device::MBCR_r) |
| 443 | { |
| 444 | switch (offset) |
| 445 | { |
| 446 | case 0: |
| 447 | printf("MBCR_r\n"); |
| 448 | return m_MBCR; |
| 449 | case 1: |
| 450 | case 2: |
| 451 | case 3: |
| 452 | printf("invalid MBCR_r %d\n", offset); |
| 453 | return 0; |
| 454 | } |
| 455 | |
| 456 | return 0; |
| 457 | } |
| 458 | |
| 459 | WRITE8_MEMBER( mcf5206e_peripheral_device::MBCR_w) |
| 460 | { |
| 461 | switch (offset) |
| 462 | { |
| 463 | case 0: |
| 464 | m_MBCR = data; |
| 465 | printf("MBCR_w %02x\n",data); |
| 466 | break; |
| 467 | case 1: |
| 468 | case 2: |
| 469 | case 3: |
| 470 | printf("invalid MBCR_w %d, %02x\n", offset, data); |
| 471 | break; |
| 472 | |
| 473 | } |
| 474 | } |
| 475 | |
| 476 | |
| 477 | READ8_MEMBER( mcf5206e_peripheral_device::MBSR_r) |
| 478 | { |
| 479 | switch (offset) |
| 480 | { |
| 481 | case 0: |
| 482 | printf("MBSR_r\n"); |
| 483 | return m_MBSR; |
| 484 | case 1: |
| 485 | case 2: |
| 486 | case 3: |
| 487 | printf("invalid MBSR_r %d\n", offset); |
| 488 | return 0; |
| 489 | } |
| 490 | |
| 491 | return 0; |
| 492 | } |
| 493 | |
| 494 | WRITE8_MEMBER( mcf5206e_peripheral_device::MBSR_w) |
| 495 | { |
| 496 | switch (offset) |
| 497 | { |
| 498 | case 0: |
| 499 | m_MBSR = data; |
| 500 | printf("MBSR_w %02x\n",data); |
| 501 | break; |
| 502 | case 1: |
| 503 | case 2: |
| 504 | case 3: |
| 505 | printf("invalid MBSR_w %d, %02x\n", offset, data); |
| 506 | break; |
| 507 | |
| 508 | } |
| 509 | } |
| 510 | |
| 511 | |
| 512 | |
| 513 | READ16_MEMBER( mcf5206e_peripheral_device::IMR_r) |
| 514 | { |
| 515 | switch (offset) |
| 516 | { |
| 517 | case 1: |
| 518 | printf("IMR_r %04x\n", mem_mask); |
| 519 | return m_IMR; |
| 520 | case 0: |
| 521 | printf("invalid IMR_r %d %04x\n", offset, mem_mask); |
| 522 | return 0; |
| 523 | } |
| 524 | |
| 525 | return 0; |
| 526 | } |
| 527 | |
| 528 | WRITE16_MEMBER( mcf5206e_peripheral_device::IMR_w) |
| 529 | { |
| 530 | switch (offset) |
| 531 | { |
| 532 | case 1: |
| 533 | COMBINE_DATA(&m_IMR); |
| 534 | printf("IMR_w %04x %04x\n",data, mem_mask); |
| 535 | break; |
| 536 | case 0: |
| 537 | printf("invalid IMR_w %d, %04x %04x\n", offset, data, mem_mask); |
| 538 | break; |
| 539 | |
| 540 | } |
| 541 | } |
| 542 | |
| 543 | |
| 544 | |
| 545 | READ16_MEMBER( mcf5206e_peripheral_device::TMR1_r) |
| 546 | { |
| 547 | switch (offset) |
| 548 | { |
| 549 | case 0: |
| 550 | printf("TMR1_r %04x\n", mem_mask); |
| 551 | return m_TMR1; |
| 552 | case 1: |
| 553 | printf("invalid TMR1_r %d %04x\n", offset, mem_mask); |
| 554 | return 0; |
| 555 | } |
| 556 | |
| 557 | return 0; |
| 558 | } |
| 559 | |
| 560 | WRITE16_MEMBER( mcf5206e_peripheral_device::TMR1_w) |
| 561 | { |
| 562 | switch (offset) |
| 563 | { |
| 564 | case 0: |
| 565 | COMBINE_DATA(&m_TMR1); |
| 566 | printf("TMR1_w %04x %04x\n",data, mem_mask); |
| 567 | break; |
| 568 | case 1: |
| 569 | printf("invalid TMR1_w %d, %04x %04x\n", offset, data, mem_mask); |
| 570 | break; |
| 571 | |
| 572 | } |
| 573 | } |
| 574 | |
| 575 | READ16_MEMBER( mcf5206e_peripheral_device::TRR1_r) |
| 576 | { |
| 577 | switch (offset) |
| 578 | { |
| 579 | case 0: |
| 580 | printf("TRR1_r %04x\n", mem_mask); |
| 581 | return m_TRR1; |
| 582 | case 1: |
| 583 | printf("invalid TRR1_r %d %04x\n", offset, mem_mask); |
| 584 | return 0; |
| 585 | } |
| 586 | |
| 587 | return 0; |
| 588 | } |
| 589 | |
| 590 | WRITE16_MEMBER( mcf5206e_peripheral_device::TRR1_w) |
| 591 | { |
| 592 | switch (offset) |
| 593 | { |
| 594 | case 0: |
| 595 | COMBINE_DATA(&m_TRR1); |
| 596 | printf("TRR1_w %04x %04x\n",data, mem_mask); |
| 597 | break; |
| 598 | case 1: |
| 599 | printf("invalid TRR1_w %d, %04x %04x\n", offset, data, mem_mask); |
| 600 | break; |
| 601 | |
| 602 | } |
| 603 | } |
| 604 | |
| 605 | |
| 9 | 606 | //************************************************************************** |
| 10 | 607 | // LIVE DEVICE |
| 11 | 608 | //************************************************************************** |
| r22633 | r22634 | |
| 18 | 615 | //------------------------------------------------- |
| 19 | 616 | |
| 20 | 617 | mcf5206e_peripheral_device::mcf5206e_peripheral_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) |
| 21 | | : device_t(mconfig, MCF5206E_PERIPHERAL, "MCF5206E Peripheral", tag, owner, clock) |
| 618 | : device_t(mconfig, MCF5206E_PERIPHERAL, "MCF5206E Peripheral", tag, owner, clock), |
| 619 | device_memory_interface(mconfig, *this), |
| 620 | m_space_config("coldfire_regs", ENDIANNESS_BIG, 32,10, 0, NULL, *ADDRESS_MAP_NAME(coldfire_regs_map)) |
| 621 | |
| 22 | 622 | { |
| 23 | 623 | } |
| 24 | 624 | |
| r22633 | r22634 | |
| 32 | 632 | { |
| 33 | 633 | } |
| 34 | 634 | |
| 635 | const address_space_config *mcf5206e_peripheral_device::memory_space_config(address_spacenum spacenum) const |
| 636 | { |
| 637 | return (spacenum == AS_0) ? &m_space_config : NULL; |
| 638 | } |
| 35 | 639 | |
| 36 | 640 | //------------------------------------------------- |
| 37 | 641 | // device_start - device-specific startup |
| r22633 | r22634 | |
| 39 | 643 | |
| 40 | 644 | void mcf5206e_peripheral_device::device_start() |
| 41 | 645 | { |
| 646 | init_regs(true); |
| 42 | 647 | } |
| 43 | 648 | |
| 44 | 649 | |
| 45 | 650 | |
| 46 | 651 | READ32_MEMBER(mcf5206e_peripheral_device::dev_r) |
| 47 | 652 | { |
| 48 | | return 0; |
| 653 | address_space ®_space = this->space(); |
| 654 | return reg_space.read_dword(offset*4, mem_mask); |
| 49 | 655 | } |
| 50 | 656 | |
| 51 | 657 | WRITE32_MEMBER(mcf5206e_peripheral_device::dev_w) |
| 52 | 658 | { |
| 659 | address_space ®_space = this->space(); |
| 660 | reg_space.write_dword(offset*4, data, mem_mask); |
| 53 | 661 | } |
| 54 | 662 | |
| 55 | 663 | |
| r22633 | r22634 | |
| 79 | 687 | return m_coldfire_regs[offset]; |
| 80 | 688 | } |
| 81 | 689 | |
| 690 | #define UNINIT 0 |
| 691 | #define UNINIT_NOTE 0 |
| 692 | |
| 693 | void mcf5206e_peripheral_device::init_regs(bool first_init) |
| 694 | { |
| 695 | m_ICR1 = 0x04; |
| 696 | m_ICR2 = 0x08; |
| 697 | m_ICR3 = 0x0C; |
| 698 | m_ICR4 = 0x10; |
| 699 | m_ICR5 = 0x14; |
| 700 | m_ICR6 = 0x18; |
| 701 | m_ICR7 = 0x1C; |
| 702 | m_ICR8 = 0x1C; |
| 703 | m_ICR9 = 0x80; |
| 704 | m_ICR10 = 0x80; |
| 705 | m_ICR11 = 0x80; |
| 706 | m_ICR12 = 0x00; |
| 707 | m_ICR13 = 0x00; |
| 708 | |
| 709 | m_CSAR[0] = 0x0000; |
| 710 | m_CSMR[0] = 0x00000000; |
| 711 | m_CSCR[0] = 0x3C1F; /* 3C1F, 3C5F, 3C9F, 3CDF, 3D1F, 3D5F, 3D9F, 3DDF | AA set by IRQ 7 at reset, PS1 set by IRQ 4 at reset, PS0 set by IRQ 1 at reset*/ |
| 712 | |
| 713 | if (first_init) |
| 714 | { |
| 715 | for (int x=1;x<8;x++) |
| 716 | { |
| 717 | m_CSAR[1] = UNINIT; |
| 718 | m_CSMR[1] = UNINIT; |
| 719 | m_CSCR[1] = UNINIT_NOTE; // except BRST=ASET=WRAH=RDAH=WR=RD=0 |
| 720 | } |
| 721 | } |
| 722 | |
| 723 | m_DMCR = 0x0000; |
| 724 | m_PAR = 0x0000; |
| 725 | |
| 726 | m_TMR1 = 0x0000; |
| 727 | m_TRR1 = 0xffff; |
| 728 | |
| 729 | m_PPDDR = 0x00; |
| 730 | m_PPDAT = 0x00; |
| 731 | |
| 732 | m_IMR = 0x3FFE; |
| 733 | |
| 734 | m_MBCR = 0x00; |
| 735 | m_MBSR = 0x00; |
| 736 | } |
| 737 | |
| 82 | 738 | /* |
| 83 | 739 | |
| 84 | | ADDRESS REG WIDTH NAME/DESCRIPTION INIT VALUE (MR=Master Reset, NR=Normal Reset) Read or Write access |
| 740 | ADDRESS (LE) REG WIDTH NAME/DESCRIPTION INIT VALUE (MR=Master Reset, NR=Normal Reset) Read or Write access |
| 741 | * = inited |
| 742 | - = skeleton handler |
| 85 | 743 | |
| 86 | 744 | op MOVEC with $C0F MBAR 32 Module Base Address Register uninit (except V=0) W |
| 87 | 745 | $003 SIMR 8 SIM Configuration Register C0 R/W |
| 88 | | $014 ICR1 8 Interrupt Control Register 1 - External IRQ1/IPL1 04 R/W |
| 89 | | $015 ICR2 8 Interrupt Control Register 2 - External IPL2 08 R/W |
| 90 | | $016 ICR3 8 Interrupt Control Register 3 - External IPL3 0C R/W |
| 91 | | $017 ICR4 8 Interrupt Control Register 4 - External IRQ4/IPL4 10 R/W |
| 92 | | $018 ICR5 8 Interrupt Control Register 5 - External IPL5 14 R/W |
| 93 | | $019 ICR6 8 Interrupt Control Register 6 - External IPL6 18 R/W |
| 94 | | $01A ICR7 8 Interrupt Control Register 7 - External IRQ7/IPL7 1C R/W |
| 95 | | $01B ICR8 8 Interrupt Control Register 8 - SWT 1C R/W |
| 96 | | $01C ICR9 8 Interrupt Control Register 9 - Timer 1 Interrupt 80 R/W |
| 97 | | $01D ICR10 8 Interrupt Control Register 10 - Timer 2 Interrupt 80 R/W |
| 98 | | $01E ICR11 8 Interrupt Control Register 11 - MBUS Interrupt 80 R/W |
| 99 | | $01F ICR12 8 Interrupt Control Register 12 - UART 1 Interrupt 00 R/W |
| 100 | | $020 ICR13 8 Interrupt Control Register 13 - UART 2 Interrupt 00 R/W |
| 101 | | $036 IMR 16 Interrupt Mask Register 3FFE R/W |
| 746 | $014*- ICR1 8 Interrupt Control Register 1 - External IRQ1/IPL1 04 R/W |
| 747 | $015*- ICR2 8 Interrupt Control Register 2 - External IPL2 08 R/W |
| 748 | $016*- ICR3 8 Interrupt Control Register 3 - External IPL3 0C R/W |
| 749 | $017*- ICR4 8 Interrupt Control Register 4 - External IRQ4/IPL4 10 R/W |
| 750 | $018* ICR5 8 Interrupt Control Register 5 - External IPL5 14 R/W |
| 751 | $019* ICR6 8 Interrupt Control Register 6 - External IPL6 18 R/W |
| 752 | $01A* ICR7 8 Interrupt Control Register 7 - External IRQ7/IPL7 1C R/W |
| 753 | $01B* ICR8 8 Interrupt Control Register 8 - SWT 1C R/W |
| 754 | $01C*- ICR9 8 Interrupt Control Register 9 - Timer 1 Interrupt 80 R/W |
| 755 | $01D*- ICR10 8 Interrupt Control Register 10 - Timer 2 Interrupt 80 R/W |
| 756 | $01E*- ICR11 8 Interrupt Control Register 11 - MBUS Interrupt 80 R/W |
| 757 | $01F*- ICR12 8 Interrupt Control Register 12 - UART 1 Interrupt 00 R/W |
| 758 | $020*- ICR13 8 Interrupt Control Register 13 - UART 2 Interrupt 00 R/W |
| 759 | $036*- IMR 16 Interrupt Mask Register 3FFE R/W |
| 102 | 760 | $03A IPR 16 Interrupt Pending Register 0000 R |
| 103 | 761 | $040 RSR 8 Reset Status Register 80 / 20 R/W |
| 104 | 762 | $041 SYPCR 8 System Protection Control Register 00 R/W |
| r22633 | r22634 | |
| 113 | 771 | $05C DCMR1 32 DRAM Controller 1 Mask Register MR uninit - NR uninit R/W |
| 114 | 772 | $063 DCCR1 8 DRAM Controller 1 Control Register MR 00 - NR 00 R/W |
| 115 | 773 | --------- CHIP SELECTS ----------- |
| 116 | | $064 CSAR0 16 Chip-Select 0 Address Register 0000 R/W |
| 117 | | $068 CSMR0 32 Chip-Select 0 Mask Register 00000000 R/W |
| 118 | | $06E CSCR0 16 Chip-Select 0 Control Register 3C1F, 3C5F, 3C9F, 3CDF, 3D1F, 3D5F, 3D9F, 3DDF R/W |
| 774 | $064*- CSAR0 16 Chip-Select 0 Address Register 0000 R/W |
| 775 | $068*- CSMR0 32 Chip-Select 0 Mask Register 00000000 R/W |
| 776 | $06E*- CSCR0 16 Chip-Select 0 Control Register 3C1F, 3C5F, 3C9F, 3CDF, 3D1F, 3D5F, 3D9F, 3DDF R/W |
| 119 | 777 | AA set by IRQ 7 at reset |
| 120 | 778 | PS1 set by IRQ 4 at reset |
| 121 | 779 | PS0 set by IRQ 1 at reset |
| 122 | | $070 CSAR1 16 Chip-Select 1 Address Register uninit R/W |
| 123 | | $074 CSMR1 32 Chip-Select 1 Mask Register uninit R/W |
| 124 | | $07A CSCR1 16 Chip-Select 1 Control Register uninit *1 R/W |
| 125 | | $07C CSAR2 16 Chip-Select 2 Address Register uninit R/W |
| 126 | | $080 CSMR2 32 Chip-Select 2 Mask Register uninit R/W |
| 127 | | $086 CSCR2 16 Chip-Select 2 Control Register uninit *1 R/W |
| 128 | | $088 CSAR3 16 Chip-Select 3 Address Register uninit R/W |
| 129 | | $08C CSMR3 32 Chip-Select 3 Mask Register uninit R/W |
| 130 | | $092 CSCR3 16 Chip-Select 3 Control Register uninit *1 R/W |
| 131 | | $094 CSAR4 16 Chip-Select 4 Address Register uninit R/W |
| 132 | | $098 CSMR4 32 Chip-Select 4 Mask Register uninit R/W |
| 133 | | $09E CSCR4 16 Chip-Select 4 Control Register uninit *1 R/W |
| 134 | | $0A0 CSAR5 16 Chip-Select 5 Address Register uninit R/W |
| 135 | | $0A4 CSMR5 32 Chip-Select 5 Mask Register uninit R/W |
| 136 | | $0AA CSCR5 16 Chip-Select 5 Control Register uninit *1 R/W |
| 137 | | $0AC CSAR6 16 Chip-Select 6 Address Register uninit R/W |
| 138 | | $0B0 CSMR6 32 Chip-Select 6 Mask Register uninit R/W |
| 139 | | $0B6 CSCR6 16 Chip-Select 6 Control Register uninit *1 R/W |
| 140 | | $0B8 CSAR7 16 Chip-Select 7 Address Register uninit R/W |
| 141 | | $0BC CSMR7 32 Chip-Select 7 Mask Register uninit R/W |
| 142 | | $0C2 CSCR7 16 Chip-Select 7 Control Register uninit *1 R/W |
| 143 | | $0C6 DMCR 16 Default Memory Control Register 0000 R/W |
| 144 | | $0CA PAR 16 Pin Assignment Register 00 R/W |
| 780 | $070*- CSAR1 16 Chip-Select 1 Address Register uninit R/W |
| 781 | $074*- CSMR1 32 Chip-Select 1 Mask Register uninit R/W |
| 782 | $07A*- CSCR1 16 Chip-Select 1 Control Register uninit *1 R/W |
| 783 | $07C*- CSAR2 16 Chip-Select 2 Address Register uninit R/W |
| 784 | $080*- CSMR2 32 Chip-Select 2 Mask Register uninit R/W |
| 785 | $086*- CSCR2 16 Chip-Select 2 Control Register uninit *1 R/W |
| 786 | $088*- CSAR3 16 Chip-Select 3 Address Register uninit R/W |
| 787 | $08C*- CSMR3 32 Chip-Select 3 Mask Register uninit R/W |
| 788 | $092*- CSCR3 16 Chip-Select 3 Control Register uninit *1 R/W |
| 789 | $094*- CSAR4 16 Chip-Select 4 Address Register uninit R/W |
| 790 | $098*- CSMR4 32 Chip-Select 4 Mask Register uninit R/W |
| 791 | $09E*- CSCR4 16 Chip-Select 4 Control Register uninit *1 R/W |
| 792 | $0A0*- CSAR5 16 Chip-Select 5 Address Register uninit R/W |
| 793 | $0A4*- CSMR5 32 Chip-Select 5 Mask Register uninit R/W |
| 794 | $0AA*- CSCR5 16 Chip-Select 5 Control Register uninit *1 R/W |
| 795 | $0AC*- CSAR6 16 Chip-Select 6 Address Register uninit R/W |
| 796 | $0B0*- CSMR6 32 Chip-Select 6 Mask Register uninit R/W |
| 797 | $0B6*- CSCR6 16 Chip-Select 6 Control Register uninit *1 R/W |
| 798 | $0B8*- CSAR7 16 Chip-Select 7 Address Register uninit R/W |
| 799 | $0BC*- CSMR7 32 Chip-Select 7 Mask Register uninit R/W |
| 800 | $0C2*- CSCR7 16 Chip-Select 7 Control Register uninit *1 R/W |
| 801 | $0C6*- DMCR 16 Default Memory Control Register 0000 R/W |
| 802 | $0CA*- PAR 16 Pin Assignment Register 00 R/W |
| 145 | 803 | --------- TIMER MODULE ----------- |
| 146 | | $100 TMR1 16 Timer 1 Mode Register 0000 R/W |
| 147 | | $104 TRR1 16 Timer 1 Reference Register FFFF R/W |
| 804 | $100*- TMR1 16 Timer 1 Mode Register 0000 R/W |
| 805 | $104*- TRR1 16 Timer 1 Reference Register FFFF R/W |
| 148 | 806 | $108 TCR1 16 Timer 1 Capture Register 0000 R |
| 149 | 807 | $10C TCN1 16 Timer 1 Counter 0000 R/W |
| 150 | 808 | $111 TER1 8 Timer 1 Event Register 00 R/W |
| r22633 | r22634 | |
| 188 | 846 | $1B8 UOP1 8 UART 2 Output Port Bit Set CMD UOP1[7-1]=undef; UOP1=0 W |
| 189 | 847 | $1BC UOP0 8 UART 2 Output Port Bit Reset CMD uninit W |
| 190 | 848 | |
| 191 | | $1C5 PPDDR 8 Port A Data Direction Register 00 R/W |
| 192 | | $1C9 PPDAT 8 Port A Data Register 00 R/W |
| 849 | $1C5*- PPDDR 8 Port A Data Direction Register 00 R/W |
| 850 | $1C9*- PPDAT 8 Port A Data Register 00 R/W |
| 193 | 851 | ------------ MBUS ----------- |
| 194 | 852 | $1E0 MADR 8 M-Bus Address Register 00 R/W |
| 195 | 853 | $1E4 MFDR 8 M-Bus Frequency Divider Register 00 R/W |
| 196 | | $1E8 MBCR 8 M-Bus Control Register 00 R/W |
| 197 | | $1EC MBSR 8 M-Bus Status Register 00 R/W |
| 854 | $1E8*- MBCR 8 M-Bus Control Register 00 R/W |
| 855 | $1EC*- MBSR 8 M-Bus Status Register 00 R/W |
| 198 | 856 | $1F0 MBDR 8 M-Bus Data I/O Register 00 R/W |
| 199 | 857 | ------------ DMA Controller ----------- |
| 200 | 858 | $200 DMASAR0 32 Source Address Register 0 00 R/W |