| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * include/asm-ppc/ibm44x.h |
| 3 | * |
| 4 | * PPC44x definitions |
| 5 | * |
| 6 | * Matt Porter <mporter@kernel.crashing.org> |
| 7 | * |
| 8 | * Copyright 2002-2005 MontaVista Software Inc. |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify it |
| 11 | * under the terms of the GNU General Public License as published by the |
| 12 | * Free Software Foundation; either version 2 of the License, or (at your |
| 13 | * option) any later version. |
| 14 | */ |
| 15 | |
| 16 | #ifdef __KERNEL__ |
| 17 | #ifndef __ASM_IBM44x_H__ |
| 18 | #define __ASM_IBM44x_H__ |
| 19 | |
| 20 | #include <linux/config.h> |
| 21 | |
| 22 | #ifndef NR_BOARD_IRQS |
| 23 | #define NR_BOARD_IRQS 0 |
| 24 | #endif |
| 25 | |
| 26 | #define _IO_BASE isa_io_base |
| 27 | #define _ISA_MEM_BASE isa_mem_base |
| 28 | #define PCI_DRAM_OFFSET pci_dram_offset |
| 29 | |
| 30 | /* TLB entry offset/size used for pinning kernel lowmem */ |
| 31 | #define PPC44x_PIN_SHIFT 28 |
| 32 | #define PPC44x_PIN_SIZE (1 << PPC44x_PIN_SHIFT) |
| 33 | |
| 34 | /* Lowest TLB slot consumed by the default pinned TLBs */ |
| 35 | #define PPC44x_LOW_SLOT 63 |
| 36 | |
| 37 | /* LS 32-bits of UART0 physical address location for early serial text debug */ |
| 38 | #ifdef CONFIG_440SP |
| 39 | #define UART0_PHYS_IO_BASE 0xf0000200 |
| 40 | #else |
| 41 | #define UART0_PHYS_IO_BASE 0x40000200 |
| 42 | #endif |
| 43 | |
| 44 | /* |
| 45 | * XXX This 36-bit trap stuff will move somewhere in syslib/ |
| 46 | * when we rework/abstract the PPC44x PCI-X handling -mdp |
| 47 | */ |
| 48 | |
| 49 | /* |
| 50 | * Standard 4GB "page" definitions |
| 51 | */ |
| 52 | #ifdef CONFIG_440SP |
| 53 | #define PPC44x_IO_PAGE 0x0000000100000000ULL |
| 54 | #define PPC44x_PCICFG_PAGE 0x0000000900000000ULL |
| 55 | #define PPC44x_PCIIO_PAGE PPC44x_PCICFG_PAGE |
| 56 | #define PPC44x_PCIMEM_PAGE 0x0000000a00000000ULL |
| 57 | #else |
| 58 | #define PPC44x_IO_PAGE 0x0000000100000000ULL |
| 59 | #define PPC44x_PCICFG_PAGE 0x0000000200000000ULL |
| 60 | #define PPC44x_PCIIO_PAGE PPC44x_PCICFG_PAGE |
| 61 | #define PPC44x_PCIMEM_PAGE 0x0000000300000000ULL |
| 62 | #endif |
| 63 | |
| 64 | /* |
| 65 | * 36-bit trap ranges |
| 66 | */ |
| 67 | #ifdef CONFIG_440SP |
| 68 | #define PPC44x_IO_LO 0xf0000000UL |
| 69 | #define PPC44x_IO_HI 0xf0000fffUL |
| 70 | #define PPC44x_PCI0CFG_LO 0x0ec00000UL |
| 71 | #define PPC44x_PCI0CFG_HI 0x0ec00007UL |
| 72 | #define PPC44x_PCI1CFG_LO 0x1ec00000UL |
| 73 | #define PPC44x_PCI1CFG_HI 0x1ec00007UL |
| 74 | #define PPC44x_PCI2CFG_LO 0x2ec00000UL |
| 75 | #define PPC44x_PCI2CFG_HI 0x2ec00007UL |
| 76 | #define PPC44x_PCIMEM_LO 0x80000000UL |
| 77 | #define PPC44x_PCIMEM_HI 0xdfffffffUL |
| 78 | #else |
| 79 | #define PPC44x_IO_LO 0x40000000UL |
| 80 | #define PPC44x_IO_HI 0x40000fffUL |
| 81 | #define PPC44x_PCI0CFG_LO 0x0ec00000UL |
| 82 | #define PPC44x_PCI0CFG_HI 0x0ec00007UL |
| 83 | #define PPC44x_PCIMEM_LO 0x80002000UL |
| 84 | #define PPC44x_PCIMEM_HI 0xffffffffUL |
| 85 | #endif |
| 86 | |
| 87 | /* |
| 88 | * The "residual" board information structure the boot loader passes |
| 89 | * into the kernel. |
| 90 | */ |
| 91 | #ifndef __ASSEMBLY__ |
| 92 | |
| 93 | /* |
| 94 | * DCRN definitions |
| 95 | */ |
| 96 | |
| 97 | |
| 98 | /* CPRs (440GX and 440SP) */ |
| 99 | #define DCRN_CPR_CONFIG_ADDR 0xc |
| 100 | #define DCRN_CPR_CONFIG_DATA 0xd |
| 101 | |
| 102 | #define DCRN_CPR_CLKUPD 0x0020 |
| 103 | #define DCRN_CPR_PLLC 0x0040 |
| 104 | #define DCRN_CPR_PLLD 0x0060 |
| 105 | #define DCRN_CPR_PRIMAD 0x0080 |
| 106 | #define DCRN_CPR_PRIMBD 0x00a0 |
| 107 | #define DCRN_CPR_OPBD 0x00c0 |
| 108 | #define DCRN_CPR_PERD 0x00e0 |
| 109 | #define DCRN_CPR_MALD 0x0100 |
| 110 | |
| 111 | /* CPRs read/write helper macros */ |
| 112 | #define CPR_READ(offset) ({\ |
| 113 | mtdcr(DCRN_CPR_CONFIG_ADDR, offset); \ |
| 114 | mfdcr(DCRN_CPR_CONFIG_DATA);}) |
| 115 | #define CPR_WRITE(offset, data) ({\ |
| 116 | mtdcr(DCRN_CPR_CONFIG_ADDR, offset); \ |
| 117 | mtdcr(DCRN_CPR_CONFIG_DATA, data);}) |
| 118 | |
| 119 | /* SDRs (440GX and 440SP) */ |
| 120 | #define DCRN_SDR_CONFIG_ADDR 0xe |
| 121 | #define DCRN_SDR_CONFIG_DATA 0xf |
| 122 | #define DCRN_SDR_PFC0 0x4100 |
| 123 | #define DCRN_SDR_PFC1 0x4101 |
| 124 | #define DCRN_SDR_PFC1_EPS 0x1c00000 |
| 125 | #define DCRN_SDR_PFC1_EPS_SHIFT 22 |
| 126 | #define DCRN_SDR_PFC1_RMII 0x02000000 |
| 127 | #define DCRN_SDR_MFR 0x4300 |
| 128 | #define DCRN_SDR_MFR_TAH0 0x80000000 /* TAHOE0 Enable */ |
| 129 | #define DCRN_SDR_MFR_TAH1 0x40000000 /* TAHOE1 Enable */ |
| 130 | #define DCRN_SDR_MFR_PCM 0x10000000 /* PPC440GP irq compat mode */ |
| 131 | #define DCRN_SDR_MFR_ECS 0x08000000 /* EMAC int clk */ |
| 132 | #define DCRN_SDR_MFR_T0TXFL 0x00080000 |
| 133 | #define DCRN_SDR_MFR_T0TXFH 0x00040000 |
| 134 | #define DCRN_SDR_MFR_T1TXFL 0x00020000 |
| 135 | #define DCRN_SDR_MFR_T1TXFH 0x00010000 |
| 136 | #define DCRN_SDR_MFR_E0TXFL 0x00008000 |
| 137 | #define DCRN_SDR_MFR_E0TXFH 0x00004000 |
| 138 | #define DCRN_SDR_MFR_E0RXFL 0x00002000 |
| 139 | #define DCRN_SDR_MFR_E0RXFH 0x00001000 |
| 140 | #define DCRN_SDR_MFR_E1TXFL 0x00000800 |
| 141 | #define DCRN_SDR_MFR_E1TXFH 0x00000400 |
| 142 | #define DCRN_SDR_MFR_E1RXFL 0x00000200 |
| 143 | #define DCRN_SDR_MFR_E1RXFH 0x00000100 |
| 144 | #define DCRN_SDR_MFR_E2TXFL 0x00000080 |
| 145 | #define DCRN_SDR_MFR_E2TXFH 0x00000040 |
| 146 | #define DCRN_SDR_MFR_E2RXFL 0x00000020 |
| 147 | #define DCRN_SDR_MFR_E2RXFH 0x00000010 |
| 148 | #define DCRN_SDR_MFR_E3TXFL 0x00000008 |
| 149 | #define DCRN_SDR_MFR_E3TXFH 0x00000004 |
| 150 | #define DCRN_SDR_MFR_E3RXFL 0x00000002 |
| 151 | #define DCRN_SDR_MFR_E3RXFH 0x00000001 |
| 152 | #define DCRN_SDR_UART0 0x0120 |
| 153 | #define DCRN_SDR_UART1 0x0121 |
| 154 | |
| 155 | /* SDR read/write helper macros */ |
| 156 | #define SDR_READ(offset) ({\ |
| 157 | mtdcr(DCRN_SDR_CONFIG_ADDR, offset); \ |
| 158 | mfdcr(DCRN_SDR_CONFIG_DATA);}) |
| 159 | #define SDR_WRITE(offset, data) ({\ |
| 160 | mtdcr(DCRN_SDR_CONFIG_ADDR, offset); \ |
| 161 | mtdcr(DCRN_SDR_CONFIG_DATA,data);}) |
| 162 | |
| 163 | /* DMA (excluding 440SP) */ |
| 164 | #define DCRN_DMA0_BASE 0x100 |
| 165 | #define DCRN_DMA1_BASE 0x108 |
| 166 | #define DCRN_DMA2_BASE 0x110 |
| 167 | #define DCRN_DMA3_BASE 0x118 |
| 168 | #define DCRN_DMASR_BASE 0x120 |
| 169 | #define DCRNCAP_DMA_SG 1 /* have DMA scatter/gather capability */ |
| 170 | #define DCRN_MAL_BASE 0x180 |
| 171 | |
| 172 | /* UIC */ |
| 173 | #define DCRN_UIC0_BASE 0xc0 |
| 174 | #define DCRN_UIC1_BASE 0xd0 |
| 175 | #define DCRN_UIC2_BASE 0x210 |
| 176 | #define DCRN_UICB_BASE 0x200 |
| 177 | #define UIC0 DCRN_UIC0_BASE |
| 178 | #define UIC1 DCRN_UIC1_BASE |
| 179 | #define UIC2 DCRN_UIC2_BASE |
| 180 | #define UICB DCRN_UICB_BASE |
| 181 | |
| 182 | #define DCRN_UIC_SR(base) (base + 0x0) |
| 183 | #define DCRN_UIC_ER(base) (base + 0x2) |
| 184 | #define DCRN_UIC_CR(base) (base + 0x3) |
| 185 | #define DCRN_UIC_PR(base) (base + 0x4) |
| 186 | #define DCRN_UIC_TR(base) (base + 0x5) |
| 187 | #define DCRN_UIC_MSR(base) (base + 0x6) |
| 188 | #define DCRN_UIC_VR(base) (base + 0x7) |
| 189 | #define DCRN_UIC_VCR(base) (base + 0x8) |
| 190 | |
| 191 | #define UIC0_UIC1NC 0x00000002 |
| 192 | |
| 193 | #define UICB_UIC0NC 0x40000000 |
| 194 | #define UICB_UIC1NC 0x10000000 |
| 195 | #define UICB_UIC2NC 0x04000000 |
| 196 | |
| 197 | /* 440 MAL DCRs */ |
| 198 | #define DCRN_MALCR(base) (base + 0x0) /* Configuration */ |
| 199 | #define DCRN_MALESR(base) (base + 0x1) /* Error Status */ |
| 200 | #define DCRN_MALIER(base) (base + 0x2) /* Interrupt Enable */ |
| 201 | #define DCRN_MALTXCASR(base) (base + 0x4) /* Tx Channel Active Set */ |
| 202 | #define DCRN_MALTXCARR(base) (base + 0x5) /* Tx Channel Active Reset */ |
| 203 | #define DCRN_MALTXEOBISR(base) (base + 0x6) /* Tx End of Buffer Interrupt Status */ |
| 204 | #define DCRN_MALTXDEIR(base) (base + 0x7) /* Tx Descriptor Error Interrupt */ |
| 205 | #define DCRN_MALRXCASR(base) (base + 0x10) /* Rx Channel Active Set */ |
| 206 | #define DCRN_MALRXCARR(base) (base + 0x11) /* Rx Channel Active Reset */ |
| 207 | #define DCRN_MALRXEOBISR(base) (base + 0x12) /* Rx End of Buffer Interrupt Status */ |
| 208 | #define DCRN_MALRXDEIR(base) (base + 0x13) /* Rx Descriptor Error Interrupt */ |
| 209 | #define DCRN_MALTXCTP0R(base) (base + 0x20) /* Channel Tx 0 Channel Table Pointer */ |
| 210 | #define DCRN_MALTXCTP1R(base) (base + 0x21) /* Channel Tx 1 Channel Table Pointer */ |
| 211 | #define DCRN_MALTXCTP2R(base) (base + 0x22) /* Channel Tx 2 Channel Table Pointer */ |
| 212 | #define DCRN_MALTXCTP3R(base) (base + 0x23) /* Channel Tx 3 Channel Table Pointer */ |
| 213 | #define DCRN_MALRXCTP0R(base) (base + 0x40) /* Channel Rx 0 Channel Table Pointer */ |
| 214 | #define DCRN_MALRXCTP1R(base) (base + 0x41) /* Channel Rx 1 Channel Table Pointer */ |
| 215 | #define DCRN_MALRCBS0(base) (base + 0x60) /* Channel Rx 0 Channel Buffer Size */ |
| 216 | #define DCRN_MALRCBS1(base) (base + 0x61) /* Channel Rx 1 Channel Buffer Size */ |
| 217 | |
| 218 | /* Compatibility DCRN's */ |
| 219 | #define DCRN_MALRXCTP2R(base) ((base) + 0x42) /* Channel Rx 2 Channel Table Pointer */ |
| 220 | #define DCRN_MALRXCTP3R(base) ((base) + 0x43) /* Channel Rx 3 Channel Table Pointer */ |
| 221 | #define DCRN_MALTXCTP4R(base) ((base) + 0x24) /* Channel Tx 4 Channel Table Pointer */ |
| 222 | #define DCRN_MALTXCTP5R(base) ((base) + 0x25) /* Channel Tx 5 Channel Table Pointer */ |
| 223 | #define DCRN_MALTXCTP6R(base) ((base) + 0x26) /* Channel Tx 6 Channel Table Pointer */ |
| 224 | #define DCRN_MALTXCTP7R(base) ((base) + 0x27) /* Channel Tx 7 Channel Table Pointer */ |
| 225 | #define DCRN_MALRCBS2(base) ((base) + 0x62) /* Channel Rx 2 Channel Buffer Size */ |
| 226 | #define DCRN_MALRCBS3(base) ((base) + 0x63) /* Channel Rx 3 Channel Buffer Size */ |
| 227 | |
| 228 | #define MALCR_MMSR 0x80000000 /* MAL Software reset */ |
| 229 | #define MALCR_PLBP_1 0x00400000 /* MAL reqest priority: */ |
| 230 | #define MALCR_PLBP_2 0x00800000 /* lowsest is 00 */ |
| 231 | #define MALCR_PLBP_3 0x00C00000 /* highest */ |
| 232 | #define MALCR_GA 0x00200000 /* Guarded Active Bit */ |
| 233 | #define MALCR_OA 0x00100000 /* Ordered Active Bit */ |
| 234 | #define MALCR_PLBLE 0x00080000 /* PLB Lock Error Bit */ |
| 235 | #define MALCR_PLBLT_1 0x00040000 /* PLB Latency Timer */ |
| 236 | #define MALCR_PLBLT_2 0x00020000 |
| 237 | #define MALCR_PLBLT_3 0x00010000 |
| 238 | #define MALCR_PLBLT_4 0x00008000 |
| 239 | #ifdef CONFIG_440GP |
| 240 | #define MALCR_PLBLT_DEFAULT 0x00330000 /* PLB Latency Timer default */ |
| 241 | #else |
| 242 | #define MALCR_PLBLT_DEFAULT 0x00ff0000 /* PLB Latency Timer default */ |
| 243 | #endif |
| 244 | #define MALCR_PLBB 0x00004000 /* PLB Burst Deactivation Bit */ |
| 245 | #define MALCR_OPBBL 0x00000080 /* OPB Lock Bit */ |
| 246 | #define MALCR_EOPIE 0x00000004 /* End Of Packet Interrupt Enable */ |
| 247 | #define MALCR_LEA 0x00000002 /* Locked Error Active */ |
| 248 | #define MALCR_MSD 0x00000001 /* MAL Scroll Descriptor Bit */ |
| 249 | /* DCRN_MALESR */ |
| 250 | #define MALESR_EVB 0x80000000 /* Error Valid Bit */ |
| 251 | #define MALESR_CIDRX 0x40000000 /* Channel ID Receive */ |
| 252 | #define MALESR_DE 0x00100000 /* Descriptor Error */ |
| 253 | #define MALESR_OEN 0x00080000 /* OPB Non-Fullword Error */ |
| 254 | #define MALESR_OTE 0x00040000 /* OPB Timeout Error */ |
| 255 | #define MALESR_OSE 0x00020000 /* OPB Slave Error */ |
| 256 | #define MALESR_PEIN 0x00010000 /* PLB Bus Error Indication */ |
| 257 | #define MALESR_DEI 0x00000010 /* Descriptor Error Interrupt */ |
| 258 | #define MALESR_ONEI 0x00000008 /* OPB Non-Fullword Error Interrupt */ |
| 259 | #define MALESR_OTEI 0x00000004 /* OPB Timeout Error Interrupt */ |
| 260 | #define MALESR_OSEI 0x00000002 /* OPB Slace Error Interrupt */ |
| 261 | #define MALESR_PBEI 0x00000001 /* PLB Bus Error Interrupt */ |
| 262 | /* DCRN_MALIER */ |
| 263 | #define MALIER_DE 0x00000010 /* Descriptor Error Interrupt Enable */ |
| 264 | #define MALIER_NE 0x00000008 /* OPB Non-word Transfer Int Enable */ |
| 265 | #define MALIER_TE 0x00000004 /* OPB Time Out Error Interrupt Enable */ |
| 266 | #define MALIER_OPBE 0x00000002 /* OPB Slave Error Interrupt Enable */ |
| 267 | #define MALIER_PLBE 0x00000001 /* PLB Error Interrupt Enable */ |
| 268 | /* DCRN_MALTXEOBISR */ |
| 269 | #define MALOBISR_CH0 0x80000000 /* EOB channel 1 bit */ |
| 270 | #define MALOBISR_CH2 0x40000000 /* EOB channel 2 bit */ |
| 271 | |
| 272 | /* 440GP/GX PLB Arbiter DCRs */ |
| 273 | #define DCRN_PLB0_REVID 0x082 /* PLB Arbiter Revision ID */ |
| 274 | #define DCRN_PLB0_ACR 0x083 /* PLB Arbiter Control */ |
| 275 | #define DCRN_PLB0_BESR 0x084 /* PLB Error Status */ |
| 276 | #define DCRN_PLB0_BEARL 0x086 /* PLB Error Address Low */ |
| 277 | #define DCRN_PLB0_BEAR DCRN_PLB0_BEARL /* 40x compatibility */ |
| 278 | #define DCRN_PLB0_BEARH 0x087 /* PLB Error Address High */ |
| 279 | |
| 280 | /* 440GP/GX PLB to OPB bridge DCRs */ |
| 281 | #define DCRN_POB0_BESR0 0x090 |
| 282 | #define DCRN_POB0_BESR1 0x094 |
| 283 | #define DCRN_POB0_BEARL 0x092 |
| 284 | #define DCRN_POB0_BEARH 0x093 |
| 285 | |
| 286 | /* 440GP/GX OPB to PLB bridge DCRs */ |
| 287 | #define DCRN_OPB0_BSTAT 0x0a9 |
| 288 | #define DCRN_OPB0_BEARL 0x0aa |
| 289 | #define DCRN_OPB0_BEARH 0x0ab |
| 290 | |
| 291 | /* 440GP Clock, PM, chip control */ |
| 292 | #define DCRN_CPC0_SR 0x0b0 |
| 293 | #define DCRN_CPC0_ER 0x0b1 |
| 294 | #define DCRN_CPC0_FR 0x0b2 |
| 295 | #define DCRN_CPC0_SYS0 0x0e0 |
| 296 | #define DCRN_CPC0_SYS1 0x0e1 |
| 297 | #define DCRN_CPC0_CUST0 0x0e2 |
| 298 | #define DCRN_CPC0_CUST1 0x0e3 |
| 299 | #define DCRN_CPC0_STRP0 0x0e4 |
| 300 | #define DCRN_CPC0_STRP1 0x0e5 |
| 301 | #define DCRN_CPC0_STRP2 0x0e6 |
| 302 | #define DCRN_CPC0_STRP3 0x0e7 |
| 303 | #define DCRN_CPC0_GPIO 0x0e8 |
| 304 | #define DCRN_CPC0_PLB 0x0e9 |
| 305 | #define DCRN_CPC0_CR1 0x0ea |
| 306 | #define DCRN_CPC0_CR0 0x0eb |
| 307 | #define DCRN_CPC0_MIRQ0 0x0ec |
| 308 | #define DCRN_CPC0_MIRQ1 0x0ed |
| 309 | #define DCRN_CPC0_JTAGID 0x0ef |
| 310 | |
| 311 | /* 440GP DMA controller DCRs */ |
| 312 | #define DCRN_DMACR0 (DCRN_DMA0_BASE + 0x0) /* DMA Channel Control 0 */ |
| 313 | #define DCRN_DMACT0 (DCRN_DMA0_BASE + 0x1) /* DMA Count 0 */ |
| 314 | #define DCRN_DMASAH0 (DCRN_DMA0_BASE + 0x2) /* DMA Src Addr High 0 */ |
| 315 | #define DCRN_DMASA0 (DCRN_DMA0_BASE + 0x3) /* DMA Src Addr Low 0 */ |
| 316 | #define DCRN_DMADAH0 (DCRN_DMA0_BASE + 0x4) /* DMA Dest Addr High 0 */ |
| 317 | #define DCRN_DMADA0 (DCRN_DMA0_BASE + 0x5) /* DMA Dest Addr Low 0 */ |
| 318 | #define DCRN_ASGH0 (DCRN_DMA0_BASE + 0x6) /* DMA SG Desc Addr High 0 */ |
| 319 | #define DCRN_ASG0 (DCRN_DMA0_BASE + 0x7) /* DMA SG Desc Addr Low 0 */ |
| 320 | |
| 321 | #define DCRN_DMACR1 (DCRN_DMA1_BASE + 0x0) /* DMA Channel Control 1 */ |
| 322 | #define DCRN_DMACT1 (DCRN_DMA1_BASE + 0x1) /* DMA Count 1 */ |
| 323 | #define DCRN_DMASAH1 (DCRN_DMA1_BASE + 0x2) /* DMA Src Addr High 1 */ |
| 324 | #define DCRN_DMASA1 (DCRN_DMA1_BASE + 0x3) /* DMA Src Addr Low 1 */ |
| 325 | #define DCRN_DMADAH1 (DCRN_DMA1_BASE + 0x4) /* DMA Dest Addr High 1 */ |
| 326 | #define DCRN_DMADA1 (DCRN_DMA1_BASE + 0x5) /* DMA Dest Addr Low 1 */ |
| 327 | #define DCRN_ASGH1 (DCRN_DMA1_BASE + 0x6) /* DMA SG Desc Addr High 1 */ |
| 328 | #define DCRN_ASG1 (DCRN_DMA1_BASE + 0x7) /* DMA SG Desc Addr Low 1 */ |
| 329 | |
| 330 | #define DCRN_DMACR2 (DCRN_DMA2_BASE + 0x0) /* DMA Channel Control 2 */ |
| 331 | #define DCRN_DMACT2 (DCRN_DMA2_BASE + 0x1) /* DMA Count 2 */ |
| 332 | #define DCRN_DMASAH2 (DCRN_DMA2_BASE + 0x2) /* DMA Src Addr High 2 */ |
| 333 | #define DCRN_DMASA2 (DCRN_DMA2_BASE + 0x3) /* DMA Src Addr Low 2 */ |
| 334 | #define DCRN_DMADAH2 (DCRN_DMA2_BASE + 0x4) /* DMA Dest Addr High 2 */ |
| 335 | #define DCRN_DMADA2 (DCRN_DMA2_BASE + 0x5) /* DMA Dest Addr Low 2 */ |
| 336 | #define DCRN_ASGH2 (DCRN_DMA2_BASE + 0x6) /* DMA SG Desc Addr High 2 */ |
| 337 | #define DCRN_ASG2 (DCRN_DMA2_BASE + 0x7) /* DMA SG Desc Addr Low 2 */ |
| 338 | |
| 339 | #define DCRN_DMACR3 (DCRN_DMA3_BASE + 0x0) /* DMA Channel Control 3 */ |
| 340 | #define DCRN_DMACT3 (DCRN_DMA3_BASE + 0x1) /* DMA Count 3 */ |
| 341 | #define DCRN_DMASAH3 (DCRN_DMA3_BASE + 0x2) /* DMA Src Addr High 3 */ |
| 342 | #define DCRN_DMASA3 (DCRN_DMA3_BASE + 0x3) /* DMA Src Addr Low 3 */ |
| 343 | #define DCRN_DMADAH3 (DCRN_DMA3_BASE + 0x4) /* DMA Dest Addr High 3 */ |
| 344 | #define DCRN_DMADA3 (DCRN_DMA3_BASE + 0x5) /* DMA Dest Addr Low 3 */ |
| 345 | #define DCRN_ASGH3 (DCRN_DMA3_BASE + 0x6) /* DMA SG Desc Addr High 3 */ |
| 346 | #define DCRN_ASG3 (DCRN_DMA3_BASE + 0x7) /* DMA SG Desc Addr Low 3 */ |
| 347 | |
| 348 | #define DCRN_DMASR (DCRN_DMASR_BASE + 0x0) /* DMA Status Register */ |
| 349 | #define DCRN_ASGC (DCRN_DMASR_BASE + 0x3) /* DMA Scatter/Gather Command */ |
| 350 | #define DCRN_SLP (DCRN_DMASR_BASE + 0x5) /* DMA Sleep Register */ |
| 351 | #define DCRN_POL (DCRN_DMASR_BASE + 0x6) /* DMA Polarity Register */ |
| 352 | |
| 353 | /* 440GP/440GX SDRAM controller DCRs */ |
| 354 | #define DCRN_SDRAM0_CFGADDR 0x010 |
| 355 | #define DCRN_SDRAM0_CFGDATA 0x011 |
| 356 | |
| 357 | #define SDRAM0_B0CR 0x40 |
| 358 | #define SDRAM0_B1CR 0x44 |
| 359 | #define SDRAM0_B2CR 0x48 |
| 360 | #define SDRAM0_B3CR 0x4c |
| 361 | |
| 362 | #define SDRAM_CONFIG_BANK_ENABLE 0x00000001 |
| 363 | #define SDRAM_CONFIG_SIZE_MASK 0x000e0000 |
| 364 | #define SDRAM_CONFIG_BANK_SIZE(reg) ((reg & SDRAM_CONFIG_SIZE_MASK) >> 17) |
| 365 | #define SDRAM_CONFIG_SIZE_8M 0x00000001 |
| 366 | #define SDRAM_CONFIG_SIZE_16M 0x00000002 |
| 367 | #define SDRAM_CONFIG_SIZE_32M 0x00000003 |
| 368 | #define SDRAM_CONFIG_SIZE_64M 0x00000004 |
| 369 | #define SDRAM_CONFIG_SIZE_128M 0x00000005 |
| 370 | #define SDRAM_CONFIG_SIZE_256M 0x00000006 |
| 371 | #define SDRAM_CONFIG_SIZE_512M 0x00000007 |
| 372 | #define PPC44x_MEM_SIZE_8M 0x00800000 |
| 373 | #define PPC44x_MEM_SIZE_16M 0x01000000 |
| 374 | #define PPC44x_MEM_SIZE_32M 0x02000000 |
| 375 | #define PPC44x_MEM_SIZE_64M 0x04000000 |
| 376 | #define PPC44x_MEM_SIZE_128M 0x08000000 |
| 377 | #define PPC44x_MEM_SIZE_256M 0x10000000 |
| 378 | #define PPC44x_MEM_SIZE_512M 0x20000000 |
| 379 | #define PPC44x_MEM_SIZE_1G 0x40000000 |
| 380 | #define PPC44x_MEM_SIZE_2G 0x80000000 |
| 381 | |
| 382 | /* 440SP memory controller DCRs */ |
| 383 | #define DCRN_MQ0_BS0BAS 0x40 |
| 384 | #define DCRN_MQ0_BS1BAS 0x41 |
| 385 | |
| 386 | #define MQ0_CONFIG_SIZE_MASK 0x0000fff0 |
| 387 | #define MQ0_CONFIG_SIZE_8M 0x0000ffc0 |
| 388 | #define MQ0_CONFIG_SIZE_16M 0x0000ff80 |
| 389 | #define MQ0_CONFIG_SIZE_32M 0x0000ff00 |
| 390 | #define MQ0_CONFIG_SIZE_64M 0x0000fe00 |
| 391 | #define MQ0_CONFIG_SIZE_128M 0x0000fc00 |
| 392 | #define MQ0_CONFIG_SIZE_256M 0x0000f800 |
| 393 | #define MQ0_CONFIG_SIZE_512M 0x0000f000 |
| 394 | #define MQ0_CONFIG_SIZE_1G 0x0000e000 |
| 395 | #define MQ0_CONFIG_SIZE_2G 0x0000c000 |
| 396 | |
| 397 | /* Internal SRAM Controller 440GX/440SP */ |
| 398 | #ifdef CONFIG_440SP |
| 399 | #define DCRN_SRAM0_BASE 0x100 |
| 400 | #else /* 440GX */ |
| 401 | #define DCRN_SRAM0_BASE 0x000 |
| 402 | #endif |
| 403 | |
| 404 | #define DCRN_SRAM0_SB0CR (DCRN_SRAM0_BASE + 0x020) |
| 405 | #define DCRN_SRAM0_SB1CR (DCRN_SRAM0_BASE + 0x021) |
| 406 | #define DCRN_SRAM0_SB2CR (DCRN_SRAM0_BASE + 0x022) |
| 407 | #define DCRN_SRAM0_SB3CR (DCRN_SRAM0_BASE + 0x023) |
| 408 | #define SRAM_SBCR_BAS0 0x80000000 |
| 409 | #define SRAM_SBCR_BAS1 0x80010000 |
| 410 | #define SRAM_SBCR_BAS2 0x80020000 |
| 411 | #define SRAM_SBCR_BAS3 0x80030000 |
| 412 | #define SRAM_SBCR_BU_MASK 0x00000180 |
| 413 | #define SRAM_SBCR_BS_64KB 0x00000800 |
| 414 | #define SRAM_SBCR_BU_RO 0x00000080 |
| 415 | #define SRAM_SBCR_BU_RW 0x00000180 |
| 416 | #define DCRN_SRAM0_BEAR (DCRN_SRAM0_BASE + 0x024) |
| 417 | #define DCRN_SRAM0_BESR0 (DCRN_SRAM0_BASE + 0x025) |
| 418 | #define DCRN_SRAM0_BESR1 (DCRN_SRAM0_BASE + 0x026) |
| 419 | #define DCRN_SRAM0_PMEG (DCRN_SRAM0_BASE + 0x027) |
| 420 | #define DCRN_SRAM0_CID (DCRN_SRAM0_BASE + 0x028) |
| 421 | #define DCRN_SRAM0_REVID (DCRN_SRAM0_BASE + 0x029) |
| 422 | #define DCRN_SRAM0_DPC (DCRN_SRAM0_BASE + 0x02a) |
| 423 | #define SRAM_DPC_ENABLE 0x80000000 |
| 424 | |
| 425 | /* L2 Cache Controller 440GX/440SP */ |
| 426 | #define DCRN_L2C0_CFG 0x030 |
| 427 | #define L2C_CFG_L2M 0x80000000 |
| 428 | #define L2C_CFG_ICU 0x40000000 |
| 429 | #define L2C_CFG_DCU 0x20000000 |
| 430 | #define L2C_CFG_DCW_MASK 0x1e000000 |
| 431 | #define L2C_CFG_TPC 0x01000000 |
| 432 | #define L2C_CFG_CPC 0x00800000 |
| 433 | #define L2C_CFG_FRAN 0x00200000 |
| 434 | #define L2C_CFG_SS_MASK 0x00180000 |
| 435 | #define L2C_CFG_SS_256 0x00000000 |
| 436 | #define L2C_CFG_CPIM 0x00040000 |
| 437 | #define L2C_CFG_TPIM 0x00020000 |
| 438 | #define L2C_CFG_LIM 0x00010000 |
| 439 | #define L2C_CFG_PMUX_MASK 0x00007000 |
| 440 | #define L2C_CFG_PMUX_SNP 0x00000000 |
| 441 | #define L2C_CFG_PMUX_IF 0x00001000 |
| 442 | #define L2C_CFG_PMUX_DF 0x00002000 |
| 443 | #define L2C_CFG_PMUX_DS 0x00003000 |
| 444 | #define L2C_CFG_PMIM 0x00000800 |
| 445 | #define L2C_CFG_TPEI 0x00000400 |
| 446 | #define L2C_CFG_CPEI 0x00000200 |
| 447 | #define L2C_CFG_NAM 0x00000100 |
| 448 | #define L2C_CFG_SMCM 0x00000080 |
| 449 | #define L2C_CFG_NBRM 0x00000040 |
| 450 | #define DCRN_L2C0_CMD 0x031 |
| 451 | #define L2C_CMD_CLR 0x80000000 |
| 452 | #define L2C_CMD_DIAG 0x40000000 |
| 453 | #define L2C_CMD_INV 0x20000000 |
| 454 | #define L2C_CMD_CCP 0x10000000 |
| 455 | #define L2C_CMD_CTE 0x08000000 |
| 456 | #define L2C_CMD_STRC 0x04000000 |
| 457 | #define L2C_CMD_STPC 0x02000000 |
| 458 | #define L2C_CMD_RPMC 0x01000000 |
| 459 | #define L2C_CMD_HCC 0x00800000 |
| 460 | #define DCRN_L2C0_ADDR 0x032 |
| 461 | #define DCRN_L2C0_DATA 0x033 |
| 462 | #define DCRN_L2C0_SR 0x034 |
| 463 | #define L2C_SR_CC 0x80000000 |
| 464 | #define L2C_SR_CPE 0x40000000 |
| 465 | #define L2C_SR_TPE 0x20000000 |
| 466 | #define L2C_SR_LRU 0x10000000 |
| 467 | #define L2C_SR_PCS 0x08000000 |
| 468 | #define DCRN_L2C0_REVID 0x035 |
| 469 | #define DCRN_L2C0_SNP0 0x036 |
| 470 | #define DCRN_L2C0_SNP1 0x037 |
| 471 | #define L2C_SNP_BA_MASK 0xffff0000 |
| 472 | #define L2C_SNP_SSR_MASK 0x0000f000 |
| 473 | #define L2C_SNP_SSR_32G 0x0000f000 |
| 474 | #define L2C_SNP_ESR 0x00000800 |
| 475 | |
| 476 | /* |
| 477 | * PCI-X definitions |
| 478 | */ |
| 479 | #define PCIX0_CFGA 0x0ec00000UL |
| 480 | #define PCIX1_CFGA 0x1ec00000UL |
| 481 | #define PCIX2_CFGA 0x2ec00000UL |
| 482 | #define PCIX0_CFGD 0x0ec00004UL |
| 483 | #define PCIX1_CFGD 0x1ec00004UL |
| 484 | #define PCIX2_CFGD 0x2ec00004UL |
| 485 | |
| 486 | #define PCIX0_IO_BASE 0x0000000908000000ULL |
| 487 | #define PCIX1_IO_BASE 0x0000000908000000ULL |
| 488 | #define PCIX2_IO_BASE 0x0000000908000000ULL |
| 489 | #define PCIX_IO_SIZE 0x00010000 |
| 490 | |
| 491 | #ifdef CONFIG_440SP |
| 492 | #define PCIX0_REG_BASE 0x000000090ec80000ULL |
| 493 | #else |
| 494 | #define PCIX0_REG_BASE 0x000000020ec80000ULL |
| 495 | #endif |
| 496 | #define PCIX_REG_OFFSET 0x10000000 |
| 497 | #define PCIX_REG_SIZE 0x200 |
| 498 | |
| 499 | #define PCIX0_VENDID 0x000 |
| 500 | #define PCIX0_DEVID 0x002 |
| 501 | #define PCIX0_COMMAND 0x004 |
| 502 | #define PCIX0_STATUS 0x006 |
| 503 | #define PCIX0_REVID 0x008 |
| 504 | #define PCIX0_CLS 0x009 |
| 505 | #define PCIX0_CACHELS 0x00c |
| 506 | #define PCIX0_LATTIM 0x00d |
| 507 | #define PCIX0_HDTYPE 0x00e |
| 508 | #define PCIX0_BIST 0x00f |
| 509 | #define PCIX0_BAR0L 0x010 |
| 510 | #define PCIX0_BAR0H 0x014 |
| 511 | #define PCIX0_BAR1 0x018 |
| 512 | #define PCIX0_BAR2L 0x01c |
| 513 | #define PCIX0_BAR2H 0x020 |
| 514 | #define PCIX0_BAR3 0x024 |
| 515 | #define PCIX0_CISPTR 0x028 |
| 516 | #define PCIX0_SBSYSVID 0x02c |
| 517 | #define PCIX0_SBSYSID 0x02e |
| 518 | #define PCIX0_EROMBA 0x030 |
| 519 | #define PCIX0_CAP 0x034 |
| 520 | #define PCIX0_RES0 0x035 |
| 521 | #define PCIX0_RES1 0x036 |
| 522 | #define PCIX0_RES2 0x038 |
| 523 | #define PCIX0_INTLN 0x03c |
| 524 | #define PCIX0_INTPN 0x03d |
| 525 | #define PCIX0_MINGNT 0x03e |
| 526 | #define PCIX0_MAXLTNCY 0x03f |
| 527 | #define PCIX0_BRDGOPT1 0x040 |
| 528 | #define PCIX0_BRDGOPT2 0x044 |
| 529 | #define PCIX0_ERREN 0x050 |
| 530 | #define PCIX0_ERRSTS 0x054 |
| 531 | #define PCIX0_PLBBESR 0x058 |
| 532 | #define PCIX0_PLBBEARL 0x05c |
| 533 | #define PCIX0_PLBBEARH 0x060 |
| 534 | #define PCIX0_POM0LAL 0x068 |
| 535 | #define PCIX0_POM0LAH 0x06c |
| 536 | #define PCIX0_POM0SA 0x070 |
| 537 | #define PCIX0_POM0PCIAL 0x074 |
| 538 | #define PCIX0_POM0PCIAH 0x078 |
| 539 | #define PCIX0_POM1LAL 0x07c |
| 540 | #define PCIX0_POM1LAH 0x080 |
| 541 | #define PCIX0_POM1SA 0x084 |
| 542 | #define PCIX0_POM1PCIAL 0x088 |
| 543 | #define PCIX0_POM1PCIAH 0x08c |
| 544 | #define PCIX0_POM2SA 0x090 |
| 545 | #define PCIX0_PIM0SAL 0x098 |
| 546 | #define PCIX0_PIM0SA PCIX0_PIM0SAL |
| 547 | #define PCIX0_PIM0LAL 0x09c |
| 548 | #define PCIX0_PIM0LAH 0x0a0 |
| 549 | #define PCIX0_PIM1SA 0x0a4 |
| 550 | #define PCIX0_PIM1LAL 0x0a8 |
| 551 | #define PCIX0_PIM1LAH 0x0ac |
| 552 | #define PCIX0_PIM2SAL 0x0b0 |
| 553 | #define PCIX0_PIM2SA PCIX0_PIM2SAL |
| 554 | #define PCIX0_PIM2LAL 0x0b4 |
| 555 | #define PCIX0_PIM2LAH 0x0b8 |
| 556 | #define PCIX0_OMCAPID 0x0c0 |
| 557 | #define PCIX0_OMNIPTR 0x0c1 |
| 558 | #define PCIX0_OMMC 0x0c2 |
| 559 | #define PCIX0_OMMA 0x0c4 |
| 560 | #define PCIX0_OMMUA 0x0c8 |
| 561 | #define PCIX0_OMMDATA 0x0cc |
| 562 | #define PCIX0_OMMEOI 0x0ce |
| 563 | #define PCIX0_PMCAPID 0x0d0 |
| 564 | #define PCIX0_PMNIPTR 0x0d1 |
| 565 | #define PCIX0_PMC 0x0d2 |
| 566 | #define PCIX0_PMCSR 0x0d4 |
| 567 | #define PCIX0_PMCSRBSE 0x0d6 |
| 568 | #define PCIX0_PMDATA 0x0d7 |
| 569 | #define PCIX0_PMSCRR 0x0d8 |
| 570 | #define PCIX0_CAPID 0x0dc |
| 571 | #define PCIX0_NIPTR 0x0dd |
| 572 | #define PCIX0_CMD 0x0de |
| 573 | #define PCIX0_STS 0x0e0 |
| 574 | #define PCIX0_IDR 0x0e4 |
| 575 | #define PCIX0_CID 0x0e8 |
| 576 | #define PCIX0_RID 0x0ec |
| 577 | #define PCIX0_PIM0SAH 0x0f8 |
| 578 | #define PCIX0_PIM2SAH 0x0fc |
| 579 | #define PCIX0_MSGIL 0x100 |
| 580 | #define PCIX0_MSGIH 0x104 |
| 581 | #define PCIX0_MSGOL 0x108 |
| 582 | #define PCIX0_MSGOH 0x10c |
| 583 | #define PCIX0_IM 0x1f8 |
| 584 | |
| 585 | #define IIC_OWN 0x55 |
| 586 | #define IIC_CLOCK 50 |
| 587 | |
| 588 | #undef NR_UICS |
| 589 | #ifdef CONFIG_440GX |
| 590 | #define NR_UICS 3 |
| 591 | #else |
| 592 | #define NR_UICS 2 |
| 593 | #endif |
| 594 | |
| 595 | #include <asm/ibm4xx.h> |
| 596 | |
| 597 | #endif /* __ASSEMBLY__ */ |
| 598 | #endif /* __ASM_IBM44x_H__ */ |
| 599 | #endif /* __KERNEL__ */ |