1 #ifndef _PPC_KERNEL_MPC8349_PCI_H
2 #define _PPC_KERNEL_MPC8349_PCI_H
5 #define M8265_PCIBR0 0x101ac
6 #define M8265_PCIBR1 0x101b0
7 #define M8265_PCIMSK0 0x101c4
8 #define M8265_PCIMSK1 0x101c8
10 /* Bit definitions for PCIBR registers */
12 #define PCIBR_ENABLE 0x00000001
14 /* Bit definitions for PCIMSK registers */
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 */
34 #define M826X_SCCR_PCI_MODE_EN 0x100
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).
43 #define POTAR_REG0 0x10800 /* PCI Outbound Translation Addr registers */
44 #define POTAR_REG1 0x10818
45 #define POTAR_REG2 0x10830
47 #define POBAR_REG0 0x10808 /* PCI Outbound Base Addr registers */
48 #define POBAR_REG1 0x10820
49 #define POBAR_REG2 0x10838
51 #define POCMR_REG0 0x10810 /* PCI Outbound Comparison Mask registers */
52 #define POCMR_REG1 0x10828
53 #define POCMR_REG2 0x10840
55 /* Bit definitions for POMCR registers */
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
77 #define POCMR_ENABLE 0x80000000
78 #define POCMR_PCI_IO 0x40000000
79 #define POCMR_PREFETCH_EN 0x20000000
80 #define POCMR_PCI2 0x10000000
84 #define PCI_GCR_REG 0x10880
86 /* Bit definitions for PCI_GCR registers */
88 #define PCIGCR_PCI_BUS_EN 0x1
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.
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
103 /* Bit definitions for PCI Inbound Comparison Mask registers */
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
125 #define PICMR_ENABLE 0x80000000
126 #define PICMR_NO_SNOOP_EN 0x40000000
127 #define PICMR_PREFETCH_EN 0x20000000
129 /* PCI error Registers */
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
138 /* PCI error Register bit defines */
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
155 * Register pair used to generate configuration cycles on the PCI bus
156 * and access the MPC826x's own PCI configuration registers.
159 #define PCI_CFG_ADDR_REG 0x10900
160 #define PCI_CFG_DATA_REG 0x10904
162 /* Bus parking decides where the bus control sits when idle */
163 /* If modifying memory controllers for PCI park on the core */
165 #define PPC_ACR_BUS_PARK_CORE 0x6
166 #define PPC_ACR_BUS_PARK_PCI 0x3
168 #endif /* _PPC_KERNEL_M8260_PCI_H */