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| 1 | /* |
| 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 */ |
| 25 | |
| 26 | #include <pcmcia/cs_types.h> |
| 27 | #include <pcmcia/cs.h> |
| 28 | #include <pcmcia/ss.h> |
| 29 | #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 | |
| 36 | #define AU1X_SOCK0_IO 0xF00000000ULL |
| 37 | #define AU1X_SOCK0_PHYS_ATTR 0xF40000000ULL |
| 38 | #define AU1X_SOCK0_PHYS_MEM 0xF80000000ULL |
| 39 | |
| 40 | /* pcmcia socket 1 needs external glue logic so the memory map |
| 41 | * differs from board to board. |
| 42 | */ |
| 43 | #if defined(CONFIG_MIPS_PB1000) |
| 44 | #define AU1X_SOCK1_IO 0xF08000000ULL |
| 45 | #define AU1X_SOCK1_PHYS_ATTR 0xF48000000ULL |
| 46 | #define AU1X_SOCK1_PHYS_MEM 0xF88000000ULL |
| 47 | #endif |
| 48 | |
| 49 | struct pcmcia_state { |
| 50 | unsigned detect: 1, |
| 51 | ready: 1, |
| 52 | wrprot: 1, |
| 53 | bvd1: 1, |
| 54 | bvd2: 1, |
| 55 | vs_3v: 1, |
| 56 | vs_Xv: 1; |
| 57 | }; |
| 58 | |
| 59 | struct pcmcia_configure { |
| 60 | unsigned sock: 8, |
| 61 | vcc: 8, |
| 62 | vpp: 8, |
| 63 | output: 1, |
| 64 | speaker: 1, |
| 65 | reset: 1; |
| 66 | }; |
| 67 | |
| 68 | struct pcmcia_irqs { |
| 69 | int sock; |
| 70 | int irq; |
| 71 | const char *str; |
| 72 | }; |
| 73 | |
| 74 | |
| 75 | struct au1000_pcmcia_socket { |
| 76 | struct pcmcia_socket socket; |
| 77 | |
| 78 | /* |
| 79 | * Info from low level handler |
| 80 | */ |
| 81 | struct device *dev; |
| 82 | unsigned int nr; |
| 83 | unsigned int irq; |
| 84 | |
| 85 | /* |
| 86 | * Core PCMCIA state |
| 87 | */ |
| 88 | struct pcmcia_low_level *ops; |
| 89 | |
| 90 | unsigned int status; |
| 91 | socket_state_t cs_state; |
| 92 | |
| 93 | unsigned short spd_io[MAX_IO_WIN]; |
| 94 | unsigned short spd_mem[MAX_WIN]; |
| 95 | unsigned short spd_attr[MAX_WIN]; |
| 96 | |
| 97 | struct resource res_skt; |
| 98 | struct resource res_io; |
| 99 | struct resource res_mem; |
| 100 | struct resource res_attr; |
| 101 | |
| 102 | void * virt_io; |
| 103 | unsigned int phys_io; |
| 104 | unsigned int phys_attr; |
| 105 | unsigned int phys_mem; |
| 106 | unsigned short speed_io, speed_attr, speed_mem; |
| 107 | |
| 108 | unsigned int irq_state; |
| 109 | |
| 110 | struct timer_list poll_timer; |
| 111 | }; |
| 112 | |
| 113 | struct pcmcia_low_level { |
| 114 | struct module *owner; |
| 115 | |
| 116 | int (*hw_init)(struct au1000_pcmcia_socket *); |
| 117 | void (*hw_shutdown)(struct au1000_pcmcia_socket *); |
| 118 | |
| 119 | void (*socket_state)(struct au1000_pcmcia_socket *, struct pcmcia_state *); |
| 120 | int (*configure_socket)(struct au1000_pcmcia_socket *, struct socket_state_t *); |
| 121 | |
| 122 | /* |
| 123 | * Enable card status IRQs on (re-)initialisation. This can |
| 124 | * be called at initialisation, power management event, or |
| 125 | * pcmcia event. |
| 126 | */ |
| 127 | void (*socket_init)(struct au1000_pcmcia_socket *); |
| 128 | |
| 129 | /* |
| 130 | * Disable card status IRQs and PCMCIA bus on suspend. |
| 131 | */ |
| 132 | void (*socket_suspend)(struct au1000_pcmcia_socket *); |
| 133 | }; |
| 134 | |
| 135 | extern int au1x_board_init(struct device *dev); |
| 136 | |
| 137 | #endif /* __ASM_AU1000_PCMCIA_H */ |
| 138 |
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