projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * Alchemy Semi Au1000 pcmcia driver include file | |
| 3 | * | |
| 4 | * Copyright 2001 MontaVista Software Inc. | |
| 5 | * Author: MontaVista Software, Inc. | |
| 6 | * [email protected] or [email protected] | |
| 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 */ | |
| 25 | #include <pcmcia/version.h> | |
| 26 | #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 | ||
| 37 | #define AU1X_SOCK0_IO 0xF00000000 | |
| 38 | #define AU1X_SOCK0_PHYS_ATTR 0xF40000000 | |
| 39 | #define AU1X_SOCK0_PHYS_MEM 0xF80000000 | |
| 40 | /* 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 | */ | |
| 48 | #if defined(CONFIG_MIPS_PB1000) || defined(CONFIG_MIPS_PB1100) || defined(CONFIG_MIPS_PB1500) || defined(CONFIG_MIPS_PB1550) | |
| 49 | #define AU1X_SOCK1_IO 0xF08000000 | |
| 50 | #define AU1X_SOCK1_PHYS_ATTR 0xF48000000 | |
| 51 | #define AU1X_SOCK1_PHYS_MEM 0xF88000000 | |
| 52 | #define AU1X_SOCK1_PSEUDO_PHYS_ATTR 0xF4800000 | |
| 53 | #define AU1X_SOCK1_PSEUDO_PHYS_MEM 0xF8800000 | |
| 54 | #elif defined(CONFIG_MIPS_DB1000) || defined(CONFIG_MIPS_DB1100) || defined(CONFIG_MIPS_DB1500) || defined(CONFIG_MIPS_DB1550) | |
| 55 | #define AU1X_SOCK1_IO 0xF04000000 | |
| 56 | #define AU1X_SOCK1_PHYS_ATTR 0xF44000000 | |
| 57 | #define AU1X_SOCK1_PHYS_MEM 0xF84000000 | |
| 58 | #define AU1X_SOCK1_PSEUDO_PHYS_ATTR 0xF4400000 | |
| 59 | #define AU1X_SOCK1_PSEUDO_PHYS_MEM 0xF8400000 | |
| 60 | #endif | |
| 61 | ||
| 62 | struct pcmcia_state { | |
| 63 | unsigned detect: 1, | |
| 64 | ready: 1, | |
| 65 | wrprot: 1, | |
| 66 | bvd1: 1, | |
| 67 | bvd2: 1, | |
| 68 | vs_3v: 1, | |
| 69 | vs_Xv: 1; | |
| 70 | }; | |
| 71 | ||
| 72 | struct pcmcia_configure { | |
| 73 | unsigned sock: 8, | |
| 74 | vcc: 8, | |
| 75 | vpp: 8, | |
| 76 | output: 1, | |
| 77 | speaker: 1, | |
| 78 | reset: 1; | |
| 79 | }; | |
| 80 | ||
| 81 | struct pcmcia_irqs { | |
| 82 | int sock; | |
| 83 | int irq; | |
| 84 | const char *str; | |
| 85 | }; | |
| 86 | ||
| 87 | ||
| 88 | struct au1000_pcmcia_socket { | |
| 89 | struct pcmcia_socket socket; | |
| 90 | ||
| 91 | /* | |
| 92 | * Info from low level handler | |
| 93 | */ | |
| 94 | struct device *dev; | |
| 95 | unsigned int nr; | |
| 96 | unsigned int irq; | |
| 97 | ||
| 98 | /* | |
| 99 | * Core PCMCIA state | |
| 100 | */ | |
| 101 | struct pcmcia_low_level *ops; | |
| 102 | ||
| 103 | unsigned int status; | |
| 104 | socket_state_t cs_state; | |
| 105 | ||
| 106 | unsigned short spd_io[MAX_IO_WIN]; | |
| 107 | unsigned short spd_mem[MAX_WIN]; | |
| 108 | unsigned short spd_attr[MAX_WIN]; | |
| 109 | ||
| 110 | struct resource res_skt; | |
| 111 | struct resource res_io; | |
| 112 | struct resource res_mem; | |
| 113 | struct resource res_attr; | |
| 114 | ||
| 115 | void * virt_io; | |
| 116 | ioaddr_t phys_io; | |
| 117 | unsigned int phys_attr; | |
| 118 | unsigned int phys_mem; | |
| 119 | unsigned short speed_io, speed_attr, speed_mem; | |
| 120 | ||
| 121 | unsigned int irq_state; | |
| 122 | ||
| 123 | struct timer_list poll_timer; | |
| 124 | }; | |
| 125 | ||
| 126 | struct pcmcia_low_level { | |
| 127 | struct module *owner; | |
| 128 | ||
| 129 | int (*hw_init)(struct au1000_pcmcia_socket *); | |
| 130 | void (*hw_shutdown)(struct au1000_pcmcia_socket *); | |
| 131 | ||
| 132 | void (*socket_state)(struct au1000_pcmcia_socket *, struct pcmcia_state *); | |
| 133 | int (*configure_socket)(struct au1000_pcmcia_socket *, struct socket_state_t *); | |
| 134 | ||
| 135 | /* | |
| 136 | * Enable card status IRQs on (re-)initialisation. This can | |
| 137 | * be called at initialisation, power management event, or | |
| 138 | * pcmcia event. | |
| 139 | */ | |
| 140 | void (*socket_init)(struct au1000_pcmcia_socket *); | |
| 141 | ||
| 142 | /* | |
| 143 | * Disable card status IRQs and PCMCIA bus on suspend. | |
| 144 | */ | |
| 145 | void (*socket_suspend)(struct au1000_pcmcia_socket *); | |
| 146 | }; | |
| 147 | ||
| 148 | extern int au1x_board_init(struct device *dev); | |
| 149 | ||
| 150 | #endif /* __ASM_AU1000_PCMCIA_H */ |