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au1000_generic.h
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au1000_generic.h
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/*
* Alchemy Semi Au1000 pcmcia driver include file
*
* Copyright 2001 MontaVista Software Inc.
* Author: MontaVista Software, Inc.
*
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
* published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
*/
#ifndef __ASM_AU1000_PCMCIA_H
#define __ASM_AU1000_PCMCIA_H
/* include the world */
#include <pcmcia/cs_types.h>
#include <pcmcia/cs.h>
#include <pcmcia/ss.h>
#include <pcmcia/bulkmem.h>
#include <pcmcia/cistpl.h>
#include "cs_internal.h"
#define AU1000_PCMCIA_POLL_PERIOD (2*HZ)
#define AU1000_PCMCIA_IO_SPEED (255)
#define AU1000_PCMCIA_MEM_SPEED (300)
#define AU1X_SOCK0_IO 0xF00000000
#define AU1X_SOCK0_PHYS_ATTR 0xF40000000
#define AU1X_SOCK0_PHYS_MEM 0xF80000000
/* pseudo 32 bit phys addresses, which get fixed up to the
* real 36 bit address in fixup_bigphys_addr() */
#define AU1X_SOCK0_PSEUDO_PHYS_ATTR 0xF4000000
#define AU1X_SOCK0_PSEUDO_PHYS_MEM 0xF8000000
/* pcmcia socket 1 needs external glue logic so the memory map
* differs from board to board.
*/
#if defined(CONFIG_MIPS_PB1000) || defined(CONFIG_MIPS_PB1100) || defined(CONFIG_MIPS_PB1500) || defined(CONFIG_MIPS_PB1550) || defined(CONFIG_MIPS_PB1200)
#define AU1X_SOCK1_IO 0xF08000000
#define AU1X_SOCK1_PHYS_ATTR 0xF48000000
#define AU1X_SOCK1_PHYS_MEM 0xF88000000
#define AU1X_SOCK1_PSEUDO_PHYS_ATTR 0xF4800000
#define AU1X_SOCK1_PSEUDO_PHYS_MEM 0xF8800000
#elif defined(CONFIG_MIPS_DB1000) || defined(CONFIG_MIPS_DB1100) || defined(CONFIG_MIPS_DB1500) || defined(CONFIG_MIPS_DB1550) || defined(CONFIG_MIPS_DB1200)
#define AU1X_SOCK1_IO 0xF04000000
#define AU1X_SOCK1_PHYS_ATTR 0xF44000000
#define AU1X_SOCK1_PHYS_MEM 0xF84000000
#define AU1X_SOCK1_PSEUDO_PHYS_ATTR 0xF4400000
#define AU1X_SOCK1_PSEUDO_PHYS_MEM 0xF8400000
#endif
struct pcmcia_state {
unsigned detect: 1,
ready: 1,
wrprot: 1,
bvd1: 1,
bvd2: 1,
vs_3v: 1,
vs_Xv: 1;
};
struct pcmcia_configure {
unsigned sock: 8,
vcc: 8,
vpp: 8,
output: 1,
speaker: 1,
reset: 1;
};
struct pcmcia_irqs {
int sock;
int irq;
const char *str;
};
struct au1000_pcmcia_socket {
struct pcmcia_socket socket;
/*
* Info from low level handler
*/
struct device *dev;
unsigned int nr;
unsigned int irq;
/*
* Core PCMCIA state
*/
struct pcmcia_low_level *ops;
unsigned int status;
socket_state_t cs_state;
unsigned short spd_io[MAX_IO_WIN];
unsigned short spd_mem[MAX_WIN];
unsigned short spd_attr[MAX_WIN];
struct resource res_skt;
struct resource res_io;
struct resource res_mem;
struct resource res_attr;
void * virt_io;
ioaddr_t phys_io;
unsigned int phys_attr;
unsigned int phys_mem;
unsigned short speed_io, speed_attr, speed_mem;
unsigned int irq_state;
struct timer_list poll_timer;
};
struct pcmcia_low_level {
struct module *owner;
int (*hw_init)(struct au1000_pcmcia_socket *);
void (*hw_shutdown)(struct au1000_pcmcia_socket *);
void (*socket_state)(struct au1000_pcmcia_socket *, struct pcmcia_state *);
int (*configure_socket)(struct au1000_pcmcia_socket *, struct socket_state_t *);
/*
* Enable card status IRQs on (re-)initialisation. This can
* be called at initialisation, power management event, or
* pcmcia event.
*/
void (*socket_init)(struct au1000_pcmcia_socket *);
/*
* Disable card status IRQs and PCMCIA bus on suspend.
*/
void (*socket_suspend)(struct au1000_pcmcia_socket *);
};
extern int au1x_board_init(struct device *dev);
#endif /* __ASM_AU1000_PCMCIA_H */