]>
git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/blob - drivers/net/dgrs_plx9060.h
2 * PLX 9060 PCI Interface chip
6 * PCI configuration registers, same offset on local and PCI sides,
7 * but on PCI side, must use PCI BIOS calls to read/write.
9 #define PCI_PLXREGS_BASE_ADDR 0x10
11 #define PCI_PLXREGS_IO_ADDR 0x14
13 #define PCI_SPACE0_BASE_ADDR 0x18
15 #define PCI_ROM_BASE_ADDR 0x30
16 # define PCI_ROM_ENABLED 0x00000001
18 #define PCI_INT_LINE 0x3C
21 * Registers accessible directly from PCI and local side.
22 * Offset is from PCI side. Add PLX_LCL_OFFSET for local address.
24 #define PLX_LCL_OFFSET 0x80 /* Offset of regs from local side */
27 * Local Configuration Registers
29 #define PLX_SPACE0_RANGE 0x00 /* Range for PCI to Lcl Addr Space 0 */
30 #define PLX_SPACE0_BASE_ADDR 0x04 /* Lcl Base address remap */
32 #define PLX_ROM_RANGE 0x10 /* Range for expansion ROM (DMA) */
33 #define PLX_ROM_BASE_ADDR 0x14 /* Lcl base address remap for ROM */
35 #define PLX_BUS_REGION 0x18 /* Bus Region Descriptors */
38 * Shared Run Time Registers
40 #define PLX_MBOX0 0x40
41 #define PLX_MBOX1 0x44
42 #define PLX_MBOX2 0x48
43 #define PLX_MBOX3 0x4C
44 #define PLX_MBOX4 0x50
45 #define PLX_MBOX5 0x54
46 #define PLX_MBOX6 0x58
47 #define PLX_MBOX7 0x5C
49 #define PLX_PCI2LCL_DOORBELL 0x60
51 #define PLX_LCL2PCI_DOORBELL 0x64
53 #define PLX_INT_CSR 0x68 /* Interrupt Control/Status */
54 # define PLX_LSERR_ENABLE 0x00000001
55 # define PLX_LSERR_PE 0x00000002
56 # define PLX_SERR 0x00000004
57 # undef PLX_UNUSED /* 0x00000008 */
58 # undef PLX_UNUSED /* 0x00000010 */
59 # undef PLX_UNUSED /* 0x00000020 */
60 # undef PLX_UNUSED /* 0x00000040 */
61 # undef PLX_UNUSED /* 0x00000080 */
62 # define PLX_PCI_IE 0x00000100
63 # define PLX_PCI_DOORBELL_IE 0x00000200
64 # define PLX_PCI_ABORT_IE 0x00000400
65 # define PLX_PCI_LOCAL_IE 0x00000800
66 # define PLX_RETRY_ABORT_ENABLE 0x00001000
67 # define PLX_PCI_DOORBELL_INT 0x00002000
68 # define PLX_PCI_ABORT_INT 0x00004000
69 # define PLX_PCI_LOCAL_INT 0x00008000
70 # define PLX_LCL_IE 0x00010000
71 # define PLX_LCL_DOORBELL_IE 0x00020000
72 # define PLX_LCL_DMA0_IE 0x00040000
73 # define PLX_LCL_DMA1_IE 0x00080000
74 # define PLX_LCL_DOORBELL_INT 0x00100000
75 # define PLX_LCL_DMA0_INT 0x00200000
76 # define PLX_LCL_DMA1_INT 0x00400000
77 # define PLX_LCL_BIST_INT 0x00800000
78 # define PLX_BM_DIRECT_ 0x01000000
79 # define PLX_BM_DMA0_ 0x02000000
80 # define PLX_BM_DMA1_ 0x04000000
81 # define PLX_BM_ABORT_ 0x08000000
82 # undef PLX_UNUSED /* 0x10000000 */
83 # undef PLX_UNUSED /* 0x20000000 */
84 # undef PLX_UNUSED /* 0x40000000 */
85 # undef PLX_UNUSED /* 0x80000000 */
87 #define PLX_MISC_CSR 0x6c /* EEPROM,PCI,User,Init Control/Status*/
88 # define PLX_USEROUT 0x00010000
89 # define PLX_USERIN 0x00020000
90 # define PLX_EECK 0x01000000
91 # define PLX_EECS 0x02000000
92 # define PLX_EEWD 0x04000000
93 # define PLX_EERD 0x08000000
96 * DMA registers. Offset is from local side
98 #define PLX_DMA0_MODE 0x100
99 # define PLX_DMA_MODE_WIDTH32 0x00000003
100 # define PLX_DMA_MODE_WAITSTATES(X) ((X)<<2)
101 # define PLX_DMA_MODE_NOREADY 0x00000000
102 # define PLX_DMA_MODE_READY 0x00000040
103 # define PLX_DMA_MODE_NOBTERM 0x00000000
104 # define PLX_DMA_MODE_BTERM 0x00000080
105 # define PLX_DMA_MODE_NOBURST 0x00000000
106 # define PLX_DMA_MODE_BURST 0x00000100
107 # define PLX_DMA_MODE_NOCHAIN 0x00000000
108 # define PLX_DMA_MODE_CHAIN 0x00000200
109 # define PLX_DMA_MODE_DONE_IE 0x00000400
110 # define PLX_DMA_MODE_ADDR_HOLD 0x00000800
112 #define PLX_DMA0_PCI_ADDR 0x104
113 /* non-chaining mode PCI address */
115 #define PLX_DMA0_LCL_ADDR 0x108
116 /* non-chaining mode local address */
118 #define PLX_DMA0_SIZE 0x10C
119 /* non-chaining mode length */
121 #define PLX_DMA0_DESCRIPTOR 0x110
122 # define PLX_DMA_DESC_EOC 0x00000002
123 # define PLX_DMA_DESC_TC_IE 0x00000004
124 # define PLX_DMA_DESC_TO_HOST 0x00000008
125 # define PLX_DMA_DESC_TO_BOARD 0x00000000
126 # define PLX_DMA_DESC_NEXTADDR 0xFFFFfff0
128 #define PLX_DMA1_MODE 0x114
129 #define PLX_DMA1_PCI_ADDR 0x118
130 #define PLX_DMA1_LCL_ADDR 0x11C
131 #define PLX_DMA1_SIZE 0x110
132 #define PLX_DMA1_DESCRIPTOR 0x124
134 #define PLX_DMA_CSR 0x128
135 # define PLX_DMA_CSR_0_ENABLE 0x00000001
136 # define PLX_DMA_CSR_0_START 0x00000002
137 # define PLX_DMA_CSR_0_ABORT 0x00000004
138 # define PLX_DMA_CSR_0_CLR_INTR 0x00000008
139 # define PLX_DMA_CSR_0_DONE 0x00000010
140 # define PLX_DMA_CSR_1_ENABLE 0x00000100
141 # define PLX_DMA_CSR_1_START 0x00000200
142 # define PLX_DMA_CSR_1_ABORT 0x00000400
143 # define PLX_DMA_CSR_1_CLR_INTR 0x00000800
144 # define PLX_DMA_CSR_1_DONE 0x00001000
146 #define PLX_DMA_ARB0 0x12C
147 # define PLX_DMA_ARB0_LATENCY_T 0x000000FF
148 # define PLX_DMA_ARB0_PAUSE_T 0x0000FF00
149 # define PLX_DMA_ARB0_LATENCY_EN 0x00010000
150 # define PLX_DMA_ARB0_PAUSE_EN 0x00020000
151 # define PLX_DMA_ARB0_BREQ_EN 0x00040000
152 # define PLX_DMA_ARB0_PRI 0x00180000
153 # define PLX_DMA_ARB0_PRI_ROUND 0x00000000
154 # define PLX_DMA_ARB0_PRI_0 0x00080000
155 # define PLX_DMA_ARB0_PRI_1 0x00100000
157 #define PLX_DMA_ARB1 0x130
158 /* Chan 0: FIFO DEPTH=16 */
159 # define PLX_DMA_ARB1_0_P2L_LW_TRIG(X) ( ((X)&15) << 0 )
160 # define PLX_DMA_ARB1_0_L2P_LR_TRIG(X) ( ((X)&15) << 4 )
161 # define PLX_DMA_ARB1_0_L2P_PW_TRIG(X) ( ((X)&15) << 8 )
162 # define PLX_DMA_ARB1_0_P2L_PR_TRIG(X) ( ((X)&15) << 12 )
163 /* Chan 1: FIFO DEPTH=8 */
164 # define PLX_DMA_ARB1_1_P2L_LW_TRIG(X) ( ((X)& 7) << 16 )
165 # define PLX_DMA_ARB1_1_L2P_LR_TRIG(X) ( ((X)& 7) << 20 )
166 # define PLX_DMA_ARB1_1_L2P_PW_TRIG(X) ( ((X)& 7) << 24 )
167 # define PLX_DMA_ARB1_1_P2L_PR_TRIG(X) ( ((X)& 7) << 28 )
169 typedef struct _dmachain