au1000_pcmcia.h
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上传日期:2013-04-10
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- /*
- *
- * 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
- #define AU1000_PCMCIA_POLL_PERIOD (2*HZ)
- #define AU1000_PCMCIA_IO_SPEED (255)
- #define AU1000_PCMCIA_MEM_SPEED (300)
- 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_irq_info {
- unsigned int sock;
- unsigned int irq;
- };
- typedef u_int memaddr_t; /* fix me */
- struct au1000_pcmcia_socket {
- socket_state_t cs_state;
- struct pcmcia_state k_state;
- unsigned int irq;
- void (*handler)(void *, unsigned int);
- void *handler_info;
- pccard_io_map io_map[MAX_IO_WIN];
- pccard_mem_map mem_map[MAX_WIN];
- u32 virt_io;
- memaddr_t phys_attr, phys_mem; /*FIX ME*/
- unsigned short speed_io, speed_attr, speed_mem;
- };
- struct pcmcia_init {
- void (*handler)(int irq, void *dev, struct pt_regs *regs);
- };
- struct pcmcia_low_level {
- int (*init)(struct pcmcia_init *);
- int (*shutdown)(void);
- int (*socket_state)(unsigned sock, struct pcmcia_state *);
- int (*get_irq_info)(struct pcmcia_irq_info *);
- int (*configure_socket)(const struct pcmcia_configure *);
- };
- #if defined(CONFIG_MIPS_PB1000) || defined(CONFIG_MIPS_PB1100) || defined(CONFIG_MIPS_PB1500)
- extern struct pcmcia_low_level pb1x00_pcmcia_ops;
- #else
- error unknown Au1000 board
- #endif
- #endif /* __ASM_AU1000_PCMCIA_H */