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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>
Linus Torvalds1da177e2005-04-16 15:20:36 -070029#include <pcmcia/cistpl.h>
30#include "cs_internal.h"
31
32#define AU1000_PCMCIA_POLL_PERIOD (2*HZ)
33#define AU1000_PCMCIA_IO_SPEED (255)
34#define AU1000_PCMCIA_MEM_SPEED (300)
35
Sergei Shtylyovb3363992008-04-14 17:27:30 +040036#define AU1X_SOCK0_IO 0xF00000000ULL
37#define AU1X_SOCK0_PHYS_ATTR 0xF40000000ULL
38#define AU1X_SOCK0_PHYS_MEM 0xF80000000ULL
Linus Torvalds1da177e2005-04-16 15:20:36 -070039/* pseudo 32 bit phys addresses, which get fixed up to the
40 * real 36 bit address in fixup_bigphys_addr() */
41#define AU1X_SOCK0_PSEUDO_PHYS_ATTR 0xF4000000
42#define AU1X_SOCK0_PSEUDO_PHYS_MEM 0xF8000000
43
44/* pcmcia socket 1 needs external glue logic so the memory map
45 * differs from board to board.
46 */
Sergei Shtylyovb3363992008-04-14 17:27:30 +040047#if defined(CONFIG_MIPS_PB1000) || defined(CONFIG_MIPS_PB1100) || \
48 defined(CONFIG_MIPS_PB1500) || defined(CONFIG_MIPS_PB1550) || \
49 defined(CONFIG_MIPS_PB1200)
50#define AU1X_SOCK1_IO 0xF08000000ULL
51#define AU1X_SOCK1_PHYS_ATTR 0xF48000000ULL
52#define AU1X_SOCK1_PHYS_MEM 0xF88000000ULL
Linus Torvalds1da177e2005-04-16 15:20:36 -070053#define AU1X_SOCK1_PSEUDO_PHYS_ATTR 0xF4800000
54#define AU1X_SOCK1_PSEUDO_PHYS_MEM 0xF8800000
Sergei Shtylyovb3363992008-04-14 17:27:30 +040055#elif defined(CONFIG_MIPS_DB1000) || defined(CONFIG_MIPS_DB1100) || \
56 defined(CONFIG_MIPS_DB1500) || defined(CONFIG_MIPS_DB1550) || \
57 defined(CONFIG_MIPS_DB1200)
58#define AU1X_SOCK1_IO 0xF04000000ULL
59#define AU1X_SOCK1_PHYS_ATTR 0xF44000000ULL
60#define AU1X_SOCK1_PHYS_MEM 0xF84000000ULL
Linus Torvalds1da177e2005-04-16 15:20:36 -070061#define AU1X_SOCK1_PSEUDO_PHYS_ATTR 0xF4400000
62#define AU1X_SOCK1_PSEUDO_PHYS_MEM 0xF8400000
63#endif
64
65struct pcmcia_state {
66 unsigned detect: 1,
67 ready: 1,
68 wrprot: 1,
69 bvd1: 1,
70 bvd2: 1,
71 vs_3v: 1,
72 vs_Xv: 1;
73};
74
75struct pcmcia_configure {
76 unsigned sock: 8,
77 vcc: 8,
78 vpp: 8,
79 output: 1,
80 speaker: 1,
81 reset: 1;
82};
83
84struct pcmcia_irqs {
85 int sock;
86 int irq;
87 const char *str;
88};
89
90
91struct au1000_pcmcia_socket {
92 struct pcmcia_socket socket;
93
94 /*
95 * Info from low level handler
96 */
97 struct device *dev;
98 unsigned int nr;
99 unsigned int irq;
100
101 /*
102 * Core PCMCIA state
103 */
104 struct pcmcia_low_level *ops;
105
106 unsigned int status;
107 socket_state_t cs_state;
108
109 unsigned short spd_io[MAX_IO_WIN];
110 unsigned short spd_mem[MAX_WIN];
111 unsigned short spd_attr[MAX_WIN];
112
113 struct resource res_skt;
114 struct resource res_io;
115 struct resource res_mem;
116 struct resource res_attr;
117
118 void * virt_io;
Dominik Brodowskid39bd562008-08-28 01:05:34 +0200119 unsigned int phys_io;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700120 unsigned int phys_attr;
121 unsigned int phys_mem;
122 unsigned short speed_io, speed_attr, speed_mem;
123
124 unsigned int irq_state;
125
126 struct timer_list poll_timer;
127};
128
129struct pcmcia_low_level {
130 struct module *owner;
131
132 int (*hw_init)(struct au1000_pcmcia_socket *);
133 void (*hw_shutdown)(struct au1000_pcmcia_socket *);
134
135 void (*socket_state)(struct au1000_pcmcia_socket *, struct pcmcia_state *);
136 int (*configure_socket)(struct au1000_pcmcia_socket *, struct socket_state_t *);
137
138 /*
139 * Enable card status IRQs on (re-)initialisation. This can
140 * be called at initialisation, power management event, or
141 * pcmcia event.
142 */
143 void (*socket_init)(struct au1000_pcmcia_socket *);
144
145 /*
146 * Disable card status IRQs and PCMCIA bus on suspend.
147 */
148 void (*socket_suspend)(struct au1000_pcmcia_socket *);
149};
150
151extern int au1x_board_init(struct device *dev);
152
153#endif /* __ASM_AU1000_PCMCIA_H */