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gerrit-public.fairphone.software / kernel / msm-4.9 / 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 / . / drivers / char / sxboards.h
blob: 427927dc7dbf846049128fe38c2a72c39c7d26e2 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame^]1/************************************************************************/
2/* */
3/* Title : SX/SI/XIO Board Hardware Definitions */
4/* */
5/* Author : N.P.Vassallo */
6/* */
7/* Creation : 16th March 1998 */
8/* */
9/* Version : 3.0.0 */
10/* */
11/* Copyright : (c) Specialix International Ltd. 1998 */
12/* */
13/* Description : Prototypes, structures and definitions */
14/* describing the SX/SI/XIO board hardware */
15/* */
16/************************************************************************/
17
18/* History...
19
203.0.0 16/03/98 NPV Creation.
21
22*/
23
24#ifndef _sxboards_h /* If SXBOARDS.H not already defined */
25#define _sxboards_h 1
26
27/*****************************************************************************
28******************************* ******************************
29******************************* Board Types ******************************
30******************************* ******************************
31*****************************************************************************/
32
33/* BUS types... */
34#define BUS_ISA 0
35#define BUS_MCA 1
36#define BUS_EISA 2
37#define BUS_PCI 3
38
39/* Board phases... */
40#define SI1_Z280 1
41#define SI2_Z280 2
42#define SI3_T225 3
43
44/* Board types... */
45#define CARD_TYPE(bus,phase) (bus<<4|phase)
46#define CARD_BUS(type) ((type>>4)&0xF)
47#define CARD_PHASE(type) (type&0xF)
48
49#define TYPE_SI1_ISA CARD_TYPE(BUS_ISA,SI1_Z280)
50#define TYPE_SI2_ISA CARD_TYPE(BUS_ISA,SI2_Z280)
51#define TYPE_SI2_EISA CARD_TYPE(BUS_EISA,SI2_Z280)
52#define TYPE_SI2_PCI CARD_TYPE(BUS_PCI,SI2_Z280)
53
54#define TYPE_SX_ISA CARD_TYPE(BUS_ISA,SI3_T225)
55#define TYPE_SX_PCI CARD_TYPE(BUS_PCI,SI3_T225)
56/*****************************************************************************
57****************************** ******************************
58****************************** Phase 1 Z280 ******************************
59****************************** ******************************
60*****************************************************************************/
61
62/* ISA board details... */
63#define SI1_ISA_WINDOW_LEN 0x10000 /* 64 Kbyte shared memory window */
64//#define SI1_ISA_MEMORY_LEN 0x8000 /* Usable memory - unused define*/
65//#define SI1_ISA_ADDR_LOW 0x0A0000 /* Lowest address = 640 Kbyte */
66//#define SI1_ISA_ADDR_HIGH 0xFF8000 /* Highest address = 16Mbyte - 32Kbyte */
67//#define SI2_ISA_ADDR_STEP SI2_ISA_WINDOW_LEN/* ISA board address step */
68//#define SI2_ISA_IRQ_MASK 0x9800 /* IRQs 15,12,11 */
69
70/* ISA board, register definitions... */
71//#define SI2_ISA_ID_BASE 0x7FF8 /* READ: Board ID string */
72#define SI1_ISA_RESET 0x8000 /* WRITE: Host Reset */
73#define SI1_ISA_RESET_CLEAR 0xc000 /* WRITE: Host Reset clear*/
74#define SI1_ISA_WAIT 0x9000 /* WRITE: Host wait */
75#define SI1_ISA_WAIT_CLEAR 0xd000 /* WRITE: Host wait clear */
76#define SI1_ISA_INTCL 0xa000 /* WRITE: Host Reset */
77#define SI1_ISA_INTCL_CLEAR 0xe000 /* WRITE: Host Reset */
78
79
80/*****************************************************************************
81****************************** ******************************
82****************************** Phase 2 Z280 ******************************
83****************************** ******************************
84*****************************************************************************/
85
86/* ISA board details... */
87#define SI2_ISA_WINDOW_LEN 0x8000 /* 32 Kbyte shared memory window */
88#define SI2_ISA_MEMORY_LEN 0x7FF8 /* Usable memory */
89#define SI2_ISA_ADDR_LOW 0x0A0000 /* Lowest address = 640 Kbyte */
90#define SI2_ISA_ADDR_HIGH 0xFF8000 /* Highest address = 16Mbyte - 32Kbyte */
91#define SI2_ISA_ADDR_STEP SI2_ISA_WINDOW_LEN/* ISA board address step */
92#define SI2_ISA_IRQ_MASK 0x9800 /* IRQs 15,12,11 */
93
94/* ISA board, register definitions... */
95#define SI2_ISA_ID_BASE 0x7FF8 /* READ: Board ID string */
96#define SI2_ISA_RESET SI2_ISA_ID_BASE /* WRITE: Host Reset */
97#define SI2_ISA_IRQ11 (SI2_ISA_ID_BASE+1) /* WRITE: Set IRQ11 */
98#define SI2_ISA_IRQ12 (SI2_ISA_ID_BASE+2) /* WRITE: Set IRQ12 */
99#define SI2_ISA_IRQ15 (SI2_ISA_ID_BASE+3) /* WRITE: Set IRQ15 */
100#define SI2_ISA_IRQSET (SI2_ISA_ID_BASE+4) /* WRITE: Set Host Interrupt */
101#define SI2_ISA_INTCLEAR (SI2_ISA_ID_BASE+5) /* WRITE: Enable Host Interrupt */
102
103#define SI2_ISA_IRQ11_SET 0x10
104#define SI2_ISA_IRQ11_CLEAR 0x00
105#define SI2_ISA_IRQ12_SET 0x10
106#define SI2_ISA_IRQ12_CLEAR 0x00
107#define SI2_ISA_IRQ15_SET 0x10
108#define SI2_ISA_IRQ15_CLEAR 0x00
109#define SI2_ISA_INTCLEAR_SET 0x10
110#define SI2_ISA_INTCLEAR_CLEAR 0x00
111#define SI2_ISA_IRQSET_CLEAR 0x10
112#define SI2_ISA_IRQSET_SET 0x00
113#define SI2_ISA_RESET_SET 0x00
114#define SI2_ISA_RESET_CLEAR 0x10
115
116/* PCI board details... */
117#define SI2_PCI_WINDOW_LEN 0x100000 /* 1 Mbyte memory window */
118
119/* PCI board register definitions... */
120#define SI2_PCI_SET_IRQ 0x40001 /* Set Host Interrupt */
121#define SI2_PCI_RESET 0xC0001 /* Host Reset */
122
123/*****************************************************************************
124****************************** ******************************
125****************************** Phase 3 T225 ******************************
126****************************** ******************************
127*****************************************************************************/
128
129/* General board details... */
130#define SX_WINDOW_LEN 64*1024 /* 64 Kbyte memory window */
131
132/* ISA board details... */
133#define SX_ISA_ADDR_LOW 0x0A0000 /* Lowest address = 640 Kbyte */
134#define SX_ISA_ADDR_HIGH 0xFF8000 /* Highest address = 16Mbyte - 32Kbyte */
135#define SX_ISA_ADDR_STEP SX_WINDOW_LEN /* ISA board address step */
136#define SX_ISA_IRQ_MASK 0x9E00 /* IRQs 15,12,11,10,9 */
137
138/* Hardware register definitions... */
139#define SX_EVENT_STATUS 0x7800 /* READ: T225 Event Status */
140#define SX_EVENT_STROBE 0x7800 /* WRITE: T225 Event Strobe */
141#define SX_EVENT_ENABLE 0x7880 /* WRITE: T225 Event Enable */
142#define SX_VPD_ROM 0x7C00 /* READ: Vital Product Data ROM */
143#define SX_CONFIG 0x7C00 /* WRITE: Host Configuration Register */
144#define SX_IRQ_STATUS 0x7C80 /* READ: Host Interrupt Status */
145#define SX_SET_IRQ 0x7C80 /* WRITE: Set Host Interrupt */
146#define SX_RESET_STATUS 0x7D00 /* READ: Host Reset Status */
147#define SX_RESET 0x7D00 /* WRITE: Host Reset */
148#define SX_RESET_IRQ 0x7D80 /* WRITE: Reset Host Interrupt */
149
150/* SX_VPD_ROM definitions... */
151#define SX_VPD_SLX_ID1 0x00
152#define SX_VPD_SLX_ID2 0x01
153#define SX_VPD_HW_REV 0x02
154#define SX_VPD_HW_ASSEM 0x03
155#define SX_VPD_UNIQUEID4 0x04
156#define SX_VPD_UNIQUEID3 0x05
157#define SX_VPD_UNIQUEID2 0x06
158#define SX_VPD_UNIQUEID1 0x07
159#define SX_VPD_MANU_YEAR 0x08
160#define SX_VPD_MANU_WEEK 0x09
161#define SX_VPD_IDENT 0x10
162#define SX_VPD_IDENT_STRING "JET HOST BY KEV#"
163
164/* SX unique identifiers... */
165#define SX_UNIQUEID_MASK 0xF0
166#define SX_ISA_UNIQUEID1 0x20
167#define SX_PCI_UNIQUEID1 0x50
168
169/* SX_CONFIG definitions... */
170#define SX_CONF_BUSEN 0x02 /* Enable T225 memory and I/O */
171#define SX_CONF_HOSTIRQ 0x04 /* Enable board to host interrupt */
172
173/* SX bootstrap... */
174#define SX_BOOTSTRAP "\x28\x20\x21\x02\x60\x0a"
175#define SX_BOOTSTRAP_SIZE 6
176#define SX_BOOTSTRAP_ADDR (0x8000-SX_BOOTSTRAP_SIZE)
177
178/*****************************************************************************
179********************************** **********************************
180********************************** EISA **********************************
181********************************** **********************************
182*****************************************************************************/
183
184#define SI2_EISA_OFF 0x42
185#define SI2_EISA_VAL 0x01
186#define SI2_EISA_WINDOW_LEN 0x10000
187
188/*****************************************************************************
189*********************************** **********************************
190*********************************** PCI **********************************
191*********************************** **********************************
192*****************************************************************************/
193
194/* General definitions... */
195
196#define SPX_VENDOR_ID 0x11CB /* Assigned by the PCI SIG */
197#define SPX_DEVICE_ID 0x4000 /* SI/XIO boards */
198#define SPX_PLXDEVICE_ID 0x2000 /* SX boards */
199
200#define SPX_SUB_VENDOR_ID SPX_VENDOR_ID /* Same as vendor id */
201#define SI2_SUB_SYS_ID 0x400 /* Phase 2 (Z280) board */
202#define SX_SUB_SYS_ID 0x200 /* Phase 3 (t225) board */
203
204#endif /*_sxboards_h */
205
206/* End of SXBOARDS.H */