LXR linux-old/include/asm-mips/au1000

   1/*
   2 *
   3 * Alchemy Semi Au1000 pcmcia driver include file
   4 *
   5 * Copyright 2001 MontaVista Software Inc.
   6 * Author: MontaVista Software, Inc.
   7 *              ppopov@mvista.com or source@mvista.com
   8 *
   9 * ########################################################################
  10 *
  11 *  This program is free software; you can distribute it and/or modify it
  12 *  under the terms of the GNU General Public License (Version 2) as
  13 *  published by the Free Software Foundation.
  14 *
  15 *  This program is distributed in the hope it will be useful, but WITHOUT
  16 *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  17 *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  18 *  for more details.
  19 *
  20 *  You should have received a copy of the GNU General Public License along
  21 *  with this program; if not, write to the Free Software Foundation, Inc.,
  22 *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
  23 *
  24 * ########################################################################
  25 *
  26 *
  27 */
  28#ifndef __ASM_AU1000_PCMCIA_H
  29#define __ASM_AU1000_PCMCIA_H
  30
  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        0xF00000000
  37#define AU1X_SOCK0_PHYS_ATTR 0xF40000000
  38#define AU1X_SOCK0_PHYS_MEM  0xF80000000
  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) || defined(CONFIG_MIPS_PB1100) || defined(CONFIG_MIPS_PB1500)
  44#define AU1X_SOCK1_IO        0xF08000000
  45#define AU1X_SOCK1_PHYS_ATTR 0xF48000000
  46#define AU1X_SOCK1_PHYS_MEM  0xF88000000
  47#elif defined(CONFIG_MIPS_DB1000) || defined(CONFIG_MIPS_DB1100) || defined(CONFIG_MIPS_DB1500) || defined(CONFIG_MIPS_PB1550) || defined(CONFIG_MIPS_DB1550)
  48#define AU1X_SOCK1_IO        0xF04000000
  49#define AU1X_SOCK1_PHYS_ATTR 0xF44000000
  50#define AU1X_SOCK1_PHYS_MEM  0xF84000000
  51#endif
  52
  53struct pcmcia_state {
  54  unsigned detect: 1,
  55            ready: 1,
  56           wrprot: 1,
  57             bvd1: 1,
  58             bvd2: 1,
  59            vs_3v: 1,
  60            vs_Xv: 1;
  61};
  62
  63struct pcmcia_configure {
  64  unsigned sock: 8,
  65            vcc: 8,
  66            vpp: 8,
  67         output: 1,
  68        speaker: 1,
  69          reset: 1;
  70};
  71
  72struct pcmcia_irq_info {
  73        unsigned int sock;
  74        unsigned int irq;
  75};
  76
  77
  78struct au1000_pcmcia_socket {
  79        socket_state_t        cs_state;
  80        struct pcmcia_state   k_state;
  81        unsigned int          irq;
  82        void                  (*handler)(void *, unsigned int);
  83        void                  *handler_info;
  84        pccard_io_map         io_map[MAX_IO_WIN];
  85        pccard_mem_map        mem_map[MAX_WIN];
  86        u32                   virt_io;
  87        ioaddr_t              phys_attr, phys_mem;
  88        unsigned short        speed_io, speed_attr, speed_mem;
  89};
  90
  91struct pcmcia_init {
  92        void (*handler)(int irq, void *dev, struct pt_regs *regs);
  93};
  94
  95struct pcmcia_low_level {
  96        int (*init)(struct pcmcia_init *);
  97        int (*shutdown)(void);
  98        int (*socket_state)(unsigned sock, struct pcmcia_state *);
  99        int (*get_irq_info)(struct pcmcia_irq_info *);
 100        int (*configure_socket)(const struct pcmcia_configure *);
 101};
 102
 103extern struct pcmcia_low_level au1x00_pcmcia_ops;
 104#endif /* __ASM_AU1000_PCMCIA_H */
 105