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1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * arch/arm/include/asm/ecard.h
4 *
5 * definitions for expansion cards
6 *
7 * This is a new system as from Linux 1.2.3
8 *
9 * Changelog:
10 * 11-12-1996 RMK Further minor improvements
11 * 12-09-1997 RMK Added interrupt enable/disable for card level
12 *
13 * Reference: Acorns Risc OS 3 Programmers Reference Manuals.
14 */
15
16#ifndef __ASM_ECARD_H
17#define __ASM_ECARD_H
18
19/*
20 * Currently understood cards (but not necessarily
21 * supported):
22 * Manufacturer Product ID
23 */
24#define MANU_ACORN 0x0000
25#define PROD_ACORN_SCSI 0x0002
26#define PROD_ACORN_ETHER1 0x0003
27#define PROD_ACORN_MFM 0x000b
28
29#define MANU_ANT2 0x0011
30#define PROD_ANT_ETHER3 0x00a4
31
32#define MANU_ATOMWIDE 0x0017
33#define PROD_ATOMWIDE_3PSERIAL 0x0090
34
35#define MANU_IRLAM_INSTRUMENTS 0x001f
36#define MANU_IRLAM_INSTRUMENTS_ETHERN 0x5678
37
38#define MANU_OAK 0x0021
39#define PROD_OAK_SCSI 0x0058
40
41#define MANU_MORLEY 0x002b
42#define PROD_MORLEY_SCSI_UNCACHED 0x0067
43
44#define MANU_CUMANA 0x003a
45#define PROD_CUMANA_SCSI_2 0x003a
46#define PROD_CUMANA_SCSI_1 0x00a0
47
48#define MANU_ICS 0x003c
49#define PROD_ICS_IDE 0x00ae
50
51#define MANU_ICS2 0x003d
52#define PROD_ICS2_IDE 0x00ae
53
54#define MANU_SERPORT 0x003f
55#define PROD_SERPORT_DSPORT 0x00b9
56
57#define MANU_ARXE 0x0041
58#define PROD_ARXE_SCSI 0x00be
59
60#define MANU_I3 0x0046
61#define PROD_I3_ETHERLAN500 0x00d4
62#define PROD_I3_ETHERLAN600 0x00ec
63#define PROD_I3_ETHERLAN600A 0x011e
64
65#define MANU_ANT 0x0053
66#define PROD_ANT_ETHERM 0x00d8
67#define PROD_ANT_ETHERB 0x00e4
68
69#define MANU_ALSYSTEMS 0x005b
70#define PROD_ALSYS_SCSIATAPI 0x0107
71
72#define MANU_MCS 0x0063
73#define PROD_MCS_CONNECT32 0x0125
74
75#define MANU_EESOX 0x0064
76#define PROD_EESOX_SCSI2 0x008c
77
78#define MANU_YELLOWSTONE 0x0096
79#define PROD_YELLOWSTONE_RAPIDE32 0x0120
80
81#ifdef ECARD_C
82#define CONST
83#else
84#define CONST const
85#endif
86
87#define MAX_ECARDS 9
88
89struct ecard_id { /* Card ID structure */
90 unsigned short manufacturer;
91 unsigned short product;
92 void *data;
93};
94
95struct in_ecid { /* Packed card ID information */
96 unsigned short product; /* Product code */
97 unsigned short manufacturer; /* Manufacturer code */
98 unsigned char id:4; /* Simple ID */
99 unsigned char cd:1; /* Chunk dir present */
100 unsigned char is:1; /* Interrupt status pointers */
101 unsigned char w:2; /* Width */
102 unsigned char country; /* Country */
103 unsigned char irqmask; /* IRQ mask */
104 unsigned char fiqmask; /* FIQ mask */
105 unsigned long irqoff; /* IRQ offset */
106 unsigned long fiqoff; /* FIQ offset */
107};
108
109typedef struct expansion_card ecard_t;
110typedef unsigned long *loader_t;
111
112typedef struct expansion_card_ops { /* Card handler routines */
113 void (*irqenable)(ecard_t *ec, int irqnr);
114 void (*irqdisable)(ecard_t *ec, int irqnr);
115 int (*irqpending)(ecard_t *ec);
116 void (*fiqenable)(ecard_t *ec, int fiqnr);
117 void (*fiqdisable)(ecard_t *ec, int fiqnr);
118 int (*fiqpending)(ecard_t *ec);
119} expansioncard_ops_t;
120
121#define ECARD_NUM_RESOURCES (6)
122
123#define ECARD_RES_IOCSLOW (0)
124#define ECARD_RES_IOCMEDIUM (1)
125#define ECARD_RES_IOCFAST (2)
126#define ECARD_RES_IOCSYNC (3)
127#define ECARD_RES_MEMC (4)
128#define ECARD_RES_EASI (5)
129
130#define ecard_resource_start(ec,nr) ((ec)->resource[nr].start)
131#define ecard_resource_end(ec,nr) ((ec)->resource[nr].end)
132#define ecard_resource_len(ec,nr) ((ec)->resource[nr].end - \
133 (ec)->resource[nr].start + 1)
134#define ecard_resource_flags(ec,nr) ((ec)->resource[nr].flags)
135
136/*
137 * This contains all the info needed on an expansion card
138 */
139struct expansion_card {
140 struct expansion_card *next;
141
142 struct device dev;
143 struct resource resource[ECARD_NUM_RESOURCES];
144
145 /* Public data */
146 void __iomem *irqaddr; /* address of IRQ register */
147 void __iomem *fiqaddr; /* address of FIQ register */
148 unsigned char irqmask; /* IRQ mask */
149 unsigned char fiqmask; /* FIQ mask */
150 unsigned char claimed; /* Card claimed? */
151 unsigned char easi; /* EASI card */
152
153 void *irq_data; /* Data for use for IRQ by card */
154 void *fiq_data; /* Data for use for FIQ by card */
155 const expansioncard_ops_t *ops; /* Enable/Disable Ops for card */
156
157 CONST unsigned int slot_no; /* Slot number */
158 CONST unsigned int dma; /* DMA number (for request_dma) */
159 CONST unsigned int irq; /* IRQ number (for request_irq) */
160 CONST unsigned int fiq; /* FIQ number (for request_irq) */
161 CONST struct in_ecid cid; /* Card Identification */
162
163 /* Private internal data */
164 const char *card_desc; /* Card description */
165 CONST loader_t loader; /* loader program */
166 u64 dma_mask;
167};
168
169void ecard_setirq(struct expansion_card *ec, const struct expansion_card_ops *ops, void *irq_data);
170
171struct in_chunk_dir {
172 unsigned int start_offset;
173 union {
174 unsigned char string[256];
175 unsigned char data[1];
176 } d;
177};
178
179/*
180 * Read a chunk from an expansion card
181 * cd : where to put read data
182 * ec : expansion card info struct
183 * id : id number to find
184 * num: (n+1)'th id to find.
185 */
186extern int ecard_readchunk (struct in_chunk_dir *cd, struct expansion_card *ec, int id, int num);
187
188/*
189 * Request and release ecard resources
190 */
191extern int ecard_request_resources(struct expansion_card *ec);
192extern void ecard_release_resources(struct expansion_card *ec);
193
194void __iomem *ecardm_iomap(struct expansion_card *ec, unsigned int res,
195 unsigned long offset, unsigned long maxsize);
196#define ecardm_iounmap(__ec, __addr) devm_iounmap(&(__ec)->dev, __addr)
197
198extern struct bus_type ecard_bus_type;
199
200#define ECARD_DEV(_d) container_of((_d), struct expansion_card, dev)
201
202struct ecard_driver {
203 int (*probe)(struct expansion_card *, const struct ecard_id *id);
204 void (*remove)(struct expansion_card *);
205 void (*shutdown)(struct expansion_card *);
206 const struct ecard_id *id_table;
207 unsigned int id;
208 struct device_driver drv;
209};
210
211#define ECARD_DRV(_d) container_of((_d), struct ecard_driver, drv)
212
213#define ecard_set_drvdata(ec,data) dev_set_drvdata(&(ec)->dev, (data))
214#define ecard_get_drvdata(ec) dev_get_drvdata(&(ec)->dev)
215
216int ecard_register_driver(struct ecard_driver *);
217void ecard_remove_driver(struct ecard_driver *);
218
219#endif
1/*
2 * arch/arm/include/asm/ecard.h
3 *
4 * definitions for expansion cards
5 *
6 * This is a new system as from Linux 1.2.3
7 *
8 * Changelog:
9 * 11-12-1996 RMK Further minor improvements
10 * 12-09-1997 RMK Added interrupt enable/disable for card level
11 *
12 * Reference: Acorns Risc OS 3 Programmers Reference Manuals.
13 */
14
15#ifndef __ASM_ECARD_H
16#define __ASM_ECARD_H
17
18/*
19 * Currently understood cards (but not necessarily
20 * supported):
21 * Manufacturer Product ID
22 */
23#define MANU_ACORN 0x0000
24#define PROD_ACORN_SCSI 0x0002
25#define PROD_ACORN_ETHER1 0x0003
26#define PROD_ACORN_MFM 0x000b
27
28#define MANU_ANT2 0x0011
29#define PROD_ANT_ETHER3 0x00a4
30
31#define MANU_ATOMWIDE 0x0017
32#define PROD_ATOMWIDE_3PSERIAL 0x0090
33
34#define MANU_IRLAM_INSTRUMENTS 0x001f
35#define MANU_IRLAM_INSTRUMENTS_ETHERN 0x5678
36
37#define MANU_OAK 0x0021
38#define PROD_OAK_SCSI 0x0058
39
40#define MANU_MORLEY 0x002b
41#define PROD_MORLEY_SCSI_UNCACHED 0x0067
42
43#define MANU_CUMANA 0x003a
44#define PROD_CUMANA_SCSI_2 0x003a
45#define PROD_CUMANA_SCSI_1 0x00a0
46
47#define MANU_ICS 0x003c
48#define PROD_ICS_IDE 0x00ae
49
50#define MANU_ICS2 0x003d
51#define PROD_ICS2_IDE 0x00ae
52
53#define MANU_SERPORT 0x003f
54#define PROD_SERPORT_DSPORT 0x00b9
55
56#define MANU_ARXE 0x0041
57#define PROD_ARXE_SCSI 0x00be
58
59#define MANU_I3 0x0046
60#define PROD_I3_ETHERLAN500 0x00d4
61#define PROD_I3_ETHERLAN600 0x00ec
62#define PROD_I3_ETHERLAN600A 0x011e
63
64#define MANU_ANT 0x0053
65#define PROD_ANT_ETHERM 0x00d8
66#define PROD_ANT_ETHERB 0x00e4
67
68#define MANU_ALSYSTEMS 0x005b
69#define PROD_ALSYS_SCSIATAPI 0x0107
70
71#define MANU_MCS 0x0063
72#define PROD_MCS_CONNECT32 0x0125
73
74#define MANU_EESOX 0x0064
75#define PROD_EESOX_SCSI2 0x008c
76
77#define MANU_YELLOWSTONE 0x0096
78#define PROD_YELLOWSTONE_RAPIDE32 0x0120
79
80#ifdef ECARD_C
81#define CONST
82#else
83#define CONST const
84#endif
85
86#define MAX_ECARDS 9
87
88struct ecard_id { /* Card ID structure */
89 unsigned short manufacturer;
90 unsigned short product;
91 void *data;
92};
93
94struct in_ecid { /* Packed card ID information */
95 unsigned short product; /* Product code */
96 unsigned short manufacturer; /* Manufacturer code */
97 unsigned char id:4; /* Simple ID */
98 unsigned char cd:1; /* Chunk dir present */
99 unsigned char is:1; /* Interrupt status pointers */
100 unsigned char w:2; /* Width */
101 unsigned char country; /* Country */
102 unsigned char irqmask; /* IRQ mask */
103 unsigned char fiqmask; /* FIQ mask */
104 unsigned long irqoff; /* IRQ offset */
105 unsigned long fiqoff; /* FIQ offset */
106};
107
108typedef struct expansion_card ecard_t;
109typedef unsigned long *loader_t;
110
111typedef struct expansion_card_ops { /* Card handler routines */
112 void (*irqenable)(ecard_t *ec, int irqnr);
113 void (*irqdisable)(ecard_t *ec, int irqnr);
114 int (*irqpending)(ecard_t *ec);
115 void (*fiqenable)(ecard_t *ec, int fiqnr);
116 void (*fiqdisable)(ecard_t *ec, int fiqnr);
117 int (*fiqpending)(ecard_t *ec);
118} expansioncard_ops_t;
119
120#define ECARD_NUM_RESOURCES (6)
121
122#define ECARD_RES_IOCSLOW (0)
123#define ECARD_RES_IOCMEDIUM (1)
124#define ECARD_RES_IOCFAST (2)
125#define ECARD_RES_IOCSYNC (3)
126#define ECARD_RES_MEMC (4)
127#define ECARD_RES_EASI (5)
128
129#define ecard_resource_start(ec,nr) ((ec)->resource[nr].start)
130#define ecard_resource_end(ec,nr) ((ec)->resource[nr].end)
131#define ecard_resource_len(ec,nr) ((ec)->resource[nr].end - \
132 (ec)->resource[nr].start + 1)
133#define ecard_resource_flags(ec,nr) ((ec)->resource[nr].flags)
134
135/*
136 * This contains all the info needed on an expansion card
137 */
138struct expansion_card {
139 struct expansion_card *next;
140
141 struct device dev;
142 struct resource resource[ECARD_NUM_RESOURCES];
143
144 /* Public data */
145 void __iomem *irqaddr; /* address of IRQ register */
146 void __iomem *fiqaddr; /* address of FIQ register */
147 unsigned char irqmask; /* IRQ mask */
148 unsigned char fiqmask; /* FIQ mask */
149 unsigned char claimed; /* Card claimed? */
150 unsigned char easi; /* EASI card */
151
152 void *irq_data; /* Data for use for IRQ by card */
153 void *fiq_data; /* Data for use for FIQ by card */
154 const expansioncard_ops_t *ops; /* Enable/Disable Ops for card */
155
156 CONST unsigned int slot_no; /* Slot number */
157 CONST unsigned int dma; /* DMA number (for request_dma) */
158 CONST unsigned int irq; /* IRQ number (for request_irq) */
159 CONST unsigned int fiq; /* FIQ number (for request_irq) */
160 CONST struct in_ecid cid; /* Card Identification */
161
162 /* Private internal data */
163 const char *card_desc; /* Card description */
164 CONST loader_t loader; /* loader program */
165 u64 dma_mask;
166};
167
168void ecard_setirq(struct expansion_card *ec, const struct expansion_card_ops *ops, void *irq_data);
169
170struct in_chunk_dir {
171 unsigned int start_offset;
172 union {
173 unsigned char string[256];
174 unsigned char data[1];
175 } d;
176};
177
178/*
179 * Read a chunk from an expansion card
180 * cd : where to put read data
181 * ec : expansion card info struct
182 * id : id number to find
183 * num: (n+1)'th id to find.
184 */
185extern int ecard_readchunk (struct in_chunk_dir *cd, struct expansion_card *ec, int id, int num);
186
187/*
188 * Request and release ecard resources
189 */
190extern int ecard_request_resources(struct expansion_card *ec);
191extern void ecard_release_resources(struct expansion_card *ec);
192
193void __iomem *ecardm_iomap(struct expansion_card *ec, unsigned int res,
194 unsigned long offset, unsigned long maxsize);
195#define ecardm_iounmap(__ec, __addr) devm_iounmap(&(__ec)->dev, __addr)
196
197extern struct bus_type ecard_bus_type;
198
199#define ECARD_DEV(_d) container_of((_d), struct expansion_card, dev)
200
201struct ecard_driver {
202 int (*probe)(struct expansion_card *, const struct ecard_id *id);
203 void (*remove)(struct expansion_card *);
204 void (*shutdown)(struct expansion_card *);
205 const struct ecard_id *id_table;
206 unsigned int id;
207 struct device_driver drv;
208};
209
210#define ECARD_DRV(_d) container_of((_d), struct ecard_driver, drv)
211
212#define ecard_set_drvdata(ec,data) dev_set_drvdata(&(ec)->dev, (data))
213#define ecard_get_drvdata(ec) dev_get_drvdata(&(ec)->dev)
214
215int ecard_register_driver(struct ecard_driver *);
216void ecard_remove_driver(struct ecard_driver *);
217
218#endif