blob: c62437df175e4bf2f384c92e7b5262d7663e9e17 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * Alchemy Semi Au1000 pcmcia driver include file
3 *
4 * Copyright 2001 MontaVista Software Inc.
5 * Author: MontaVista Software, Inc.
6 * ppopov@mvista.com or source@mvista.com
7 *
8 * This program is free software; you can distribute it and/or modify it
9 * under the terms of the GNU General Public License (Version 2) as
10 * published by the Free Software Foundation.
11 *
12 * This program is distributed in the hope it will be useful, but WITHOUT
13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15 * for more details.
16 *
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
20 */
21#ifndef __ASM_AU1000_PCMCIA_H
22#define __ASM_AU1000_PCMCIA_H
23
24/* include the world */
Ralf Baechle5ab0b372005-11-02 18:08:40 +000025
Linus Torvalds1da177e2005-04-16 15:20:36 -070026#include <pcmcia/cs_types.h>
27#include <pcmcia/cs.h>
28#include <pcmcia/ss.h>
29#include <pcmcia/bulkmem.h>
30#include <pcmcia/cistpl.h>
31#include "cs_internal.h"
32
33#define AU1000_PCMCIA_POLL_PERIOD (2*HZ)
34#define AU1000_PCMCIA_IO_SPEED (255)
35#define AU1000_PCMCIA_MEM_SPEED (300)
36
Sergei Shtylyovb3363992008-04-14 17:27:30 +040037#define AU1X_SOCK0_IO 0xF00000000ULL
38#define AU1X_SOCK0_PHYS_ATTR 0xF40000000ULL
39#define AU1X_SOCK0_PHYS_MEM 0xF80000000ULL
Linus Torvalds1da177e2005-04-16 15:20:36 -070040/* pseudo 32 bit phys addresses, which get fixed up to the
41 * real 36 bit address in fixup_bigphys_addr() */
42#define AU1X_SOCK0_PSEUDO_PHYS_ATTR 0xF4000000
43#define AU1X_SOCK0_PSEUDO_PHYS_MEM 0xF8000000
44
45/* pcmcia socket 1 needs external glue logic so the memory map
46 * differs from board to board.
47 */
Sergei Shtylyovb3363992008-04-14 17:27:30 +040048#if defined(CONFIG_MIPS_PB1000) || defined(CONFIG_MIPS_PB1100) || \
49 defined(CONFIG_MIPS_PB1500) || defined(CONFIG_MIPS_PB1550) || \
50 defined(CONFIG_MIPS_PB1200)
51#define AU1X_SOCK1_IO 0xF08000000ULL
52#define AU1X_SOCK1_PHYS_ATTR 0xF48000000ULL
53#define AU1X_SOCK1_PHYS_MEM 0xF88000000ULL
Linus Torvalds1da177e2005-04-16 15:20:36 -070054#define AU1X_SOCK1_PSEUDO_PHYS_ATTR 0xF4800000
55#define AU1X_SOCK1_PSEUDO_PHYS_MEM 0xF8800000
Sergei Shtylyovb3363992008-04-14 17:27:30 +040056#elif defined(CONFIG_MIPS_DB1000) || defined(CONFIG_MIPS_DB1100) || \
57 defined(CONFIG_MIPS_DB1500) || defined(CONFIG_MIPS_DB1550) || \
58 defined(CONFIG_MIPS_DB1200)
59#define AU1X_SOCK1_IO 0xF04000000ULL
60#define AU1X_SOCK1_PHYS_ATTR 0xF44000000ULL
61#define AU1X_SOCK1_PHYS_MEM 0xF84000000ULL
Linus Torvalds1da177e2005-04-16 15:20:36 -070062#define AU1X_SOCK1_PSEUDO_PHYS_ATTR 0xF4400000
63#define AU1X_SOCK1_PSEUDO_PHYS_MEM 0xF8400000
64#endif
65
66struct pcmcia_state {
67 unsigned detect: 1,
68 ready: 1,
69 wrprot: 1,
70 bvd1: 1,
71 bvd2: 1,
72 vs_3v: 1,
73 vs_Xv: 1;
74};
75
76struct pcmcia_configure {
77 unsigned sock: 8,
78 vcc: 8,
79 vpp: 8,
80 output: 1,
81 speaker: 1,
82 reset: 1;
83};
84
85struct pcmcia_irqs {
86 int sock;
87 int irq;
88 const char *str;
89};
90
91
92struct au1000_pcmcia_socket {
93 struct pcmcia_socket socket;
94
95 /*
96 * Info from low level handler
97 */
98 struct device *dev;
99 unsigned int nr;
100 unsigned int irq;
101
102 /*
103 * Core PCMCIA state
104 */
105 struct pcmcia_low_level *ops;
106
107 unsigned int status;
108 socket_state_t cs_state;
109
110 unsigned short spd_io[MAX_IO_WIN];
111 unsigned short spd_mem[MAX_WIN];
112 unsigned short spd_attr[MAX_WIN];
113
114 struct resource res_skt;
115 struct resource res_io;
116 struct resource res_mem;
117 struct resource res_attr;
118
119 void * virt_io;
120 ioaddr_t phys_io;
121 unsigned int phys_attr;
122 unsigned int phys_mem;
123 unsigned short speed_io, speed_attr, speed_mem;
124
125 unsigned int irq_state;
126
127 struct timer_list poll_timer;
128};
129
130struct pcmcia_low_level {
131 struct module *owner;
132
133 int (*hw_init)(struct au1000_pcmcia_socket *);
134 void (*hw_shutdown)(struct au1000_pcmcia_socket *);
135
136 void (*socket_state)(struct au1000_pcmcia_socket *, struct pcmcia_state *);
137 int (*configure_socket)(struct au1000_pcmcia_socket *, struct socket_state_t *);
138
139 /*
140 * Enable card status IRQs on (re-)initialisation. This can
141 * be called at initialisation, power management event, or
142 * pcmcia event.
143 */
144 void (*socket_init)(struct au1000_pcmcia_socket *);
145
146 /*
147 * Disable card status IRQs and PCMCIA bus on suspend.
148 */
149 void (*socket_suspend)(struct au1000_pcmcia_socket *);
150};
151
152extern int au1x_board_init(struct device *dev);
153
154#endif /* __ASM_AU1000_PCMCIA_H */