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