1 #ifndef _PPC_KERNEL_MPC8349_PCI_H 2 #define _PPC_KERNEL_MPC8349_PCI_H 3 4 5 #define M8265_PCIBR0 0x101ac 6 #define M8265_PCIBR1 0x101b0 7 #define M8265_PCIMSK0 0x101c4 8 #define M8265_PCIMSK1 0x101c8 9 10 /* Bit definitions for PCIBR registers */ 11 12 #define PCIBR_ENABLE 0x00000001 13 14 /* Bit definitions for PCIMSK registers */ 15 16 #define PCIMSK_32KB 0xFFFF8000 /* Size of window, smallest */ 17 #define PCIMSK_64KB 0xFFFF0000 18 #define PCIMSK_128KB 0xFFFE0000 19 #define PCIMSK_256KB 0xFFFC0000 20 #define PCIMSK_512KB 0xFFF80000 21 #define PCIMSK_1MB 0xFFF00000 22 #define PCIMSK_2MB 0xFFE00000 23 #define PCIMSK_4MB 0xFFC00000 24 #define PCIMSK_8MB 0xFF800000 25 #define PCIMSK_16MB 0xFF000000 26 #define PCIMSK_32MB 0xFE000000 27 #define PCIMSK_64MB 0xFC000000 28 #define PCIMSK_128MB 0xF8000000 29 #define PCIMSK_256MB 0xF0000000 30 #define PCIMSK_512MB 0xE0000000 31 #define PCIMSK_1GB 0xC0000000 /* Size of window, largest */ 32 33 34 #define M826X_SCCR_PCI_MODE_EN 0x100 35 36 37 /* 38 * Outbound ATU registers (3 sets). These registers control how 60x bus 39 * (local) addresses are translated to PCI addresses when the MPC826x is 40 * a PCI bus master (initiator). 41 */ 42 43 #define POTAR_REG0 0x10800 /* PCI Outbound Translation Addr registers */ 44 #define POTAR_REG1 0x10818 45 #define POTAR_REG2 0x10830 46 47 #define POBAR_REG0 0x10808 /* PCI Outbound Base Addr registers */ 48 #define POBAR_REG1 0x10820 49 #define POBAR_REG2 0x10838 50 51 #define POCMR_REG0 0x10810 /* PCI Outbound Comparison Mask registers */ 52 #define POCMR_REG1 0x10828 53 #define POCMR_REG2 0x10840 54 55 /* Bit definitions for POMCR registers */ 56 57 #define POCMR_MASK_4KB 0x000FFFFF 58 #define POCMR_MASK_8KB 0x000FFFFE 59 #define POCMR_MASK_16KB 0x000FFFFC 60 #define POCMR_MASK_32KB 0x000FFFF8 61 #define POCMR_MASK_64KB 0x000FFFF0 62 #define POCMR_MASK_128KB 0x000FFFE0 63 #define POCMR_MASK_256KB 0x000FFFC0 64 #define POCMR_MASK_512KB 0x000FFF80 65 #define POCMR_MASK_1MB 0x000FFF00 66 #define POCMR_MASK_2MB 0x000FFE00 67 #define POCMR_MASK_4MB 0x000FFC00 68 #define POCMR_MASK_8MB 0x000FF800 69 #define POCMR_MASK_16MB 0x000FF000 70 #define POCMR_MASK_32MB 0x000FE000 71 #define POCMR_MASK_64MB 0x000FC000 72 #define POCMR_MASK_128MB 0x000F8000 73 #define POCMR_MASK_256MB 0x000F0000 74 #define POCMR_MASK_512MB 0x000E0000 75 #define POCMR_MASK_1GB 0x000C0000 76 77 #define POCMR_ENABLE 0x80000000 78 #define POCMR_PCI_IO 0x40000000 79 #define POCMR_PREFETCH_EN 0x20000000 80 #define POCMR_PCI2 0x10000000 81 82 /* Soft PCI reset */ 83 84 #define PCI_GCR_REG 0x10880 85 86 /* Bit definitions for PCI_GCR registers */ 87 88 #define PCIGCR_PCI_BUS_EN 0x1 89 90 /* 91 * Inbound ATU registers (2 sets). These registers control how PCI 92 * addresses are translated to 60x bus (local) addresses when the 93 * MPC826x is a PCI bus target. 94 */ 95 96 #define PITAR_REG1 0x108D0 97 #define PIBAR_REG1 0x108D8 98 #define PICMR_REG1 0x108E0 99 #define PITAR_REG0 0x108E8 100 #define PIBAR_REG0 0x108F0 101 #define PICMR_REG0 0x108F8 102 103 /* Bit definitions for PCI Inbound Comparison Mask registers */ 104 105 #define PICMR_MASK_4KB 0x000FFFFF 106 #define PICMR_MASK_8KB 0x000FFFFE 107 #define PICMR_MASK_16KB 0x000FFFFC 108 #define PICMR_MASK_32KB 0x000FFFF8 109 #define PICMR_MASK_64KB 0x000FFFF0 110 #define PICMR_MASK_128KB 0x000FFFE0 111 #define PICMR_MASK_256KB 0x000FFFC0 112 #define PICMR_MASK_512KB 0x000FFF80 113 #define PICMR_MASK_1MB 0x000FFF00 114 #define PICMR_MASK_2MB 0x000FFE00 115 #define PICMR_MASK_4MB 0x000FFC00 116 #define PICMR_MASK_8MB 0x000FF800 117 #define PICMR_MASK_16MB 0x000FF000 118 #define PICMR_MASK_32MB 0x000FE000 119 #define PICMR_MASK_64MB 0x000FC000 120 #define PICMR_MASK_128MB 0x000F8000 121 #define PICMR_MASK_256MB 0x000F0000 122 #define PICMR_MASK_512MB 0x000E0000 123 #define PICMR_MASK_1GB 0x000C0000 124 125 #define PICMR_ENABLE 0x80000000 126 #define PICMR_NO_SNOOP_EN 0x40000000 127 #define PICMR_PREFETCH_EN 0x20000000 128 129 /* PCI error Registers */ 130 131 #define PCI_ERROR_STATUS_REG 0x10884 132 #define PCI_ERROR_MASK_REG 0x10888 133 #define PCI_ERROR_CONTROL_REG 0x1088C 134 #define PCI_ERROR_ADRS_CAPTURE_REG 0x10890 135 #define PCI_ERROR_DATA_CAPTURE_REG 0x10898 136 #define PCI_ERROR_CTRL_CAPTURE_REG 0x108A0 137 138 /* PCI error Register bit defines */ 139 140 #define PCI_ERROR_PCI_ADDR_PAR 0x00000001 141 #define PCI_ERROR_PCI_DATA_PAR_WR 0x00000002 142 #define PCI_ERROR_PCI_DATA_PAR_RD 0x00000004 143 #define PCI_ERROR_PCI_NO_RSP 0x00000008 144 #define PCI_ERROR_PCI_TAR_ABT 0x00000010 145 #define PCI_ERROR_PCI_SERR 0x00000020 146 #define PCI_ERROR_PCI_PERR_RD 0x00000040 147 #define PCI_ERROR_PCI_PERR_WR 0x00000080 148 #define PCI_ERROR_I2O_OFQO 0x00000100 149 #define PCI_ERROR_I2O_IPQO 0x00000200 150 #define PCI_ERROR_IRA 0x00000400 151 #define PCI_ERROR_NMI 0x00000800 152 #define PCI_ERROR_I2O_DBMC 0x00001000 153 154 /* 155 * Register pair used to generate configuration cycles on the PCI bus 156 * and access the MPC826x's own PCI configuration registers. 157 */ 158 159 #define PCI_CFG_ADDR_REG 0x10900 160 #define PCI_CFG_DATA_REG 0x10904 161 162 /* Bus parking decides where the bus control sits when idle */ 163 /* If modifying memory controllers for PCI park on the core */ 164 165 #define PPC_ACR_BUS_PARK_CORE 0x6 166 #define PPC_ACR_BUS_PARK_PCI 0x3 167 168 #endif /* _PPC_KERNEL_M8260_PCI_H */ 169