d6460827af
Updated db1200_defconfig so pcmcia is enabled by default. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
150 lines
4.2 KiB
C
150 lines
4.2 KiB
C
/*
|
|
* Alchemy Semi Au1000 pcmcia driver include file
|
|
*
|
|
* Copyright 2001 MontaVista Software Inc.
|
|
* Author: MontaVista Software, Inc.
|
|
* ppopov@mvista.com or source@mvista.com
|
|
*
|
|
* 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 */
|