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phoenix |
/*
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*
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* Alchemy Semi Au1000 pcmcia driver include file
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*
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* Copyright 2001 MontaVista Software Inc.
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* Author: MontaVista Software, Inc.
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* ppopov@mvista.com or source@mvista.com
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*
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* ########################################################################
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*
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* This program is free software; you can distribute it and/or modify it
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* under the terms of the GNU General Public License (Version 2) as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
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*
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* ########################################################################
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*
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*
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*/
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#ifndef __ASM_AU1000_PCMCIA_H
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#define __ASM_AU1000_PCMCIA_H
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#define AU1000_PCMCIA_POLL_PERIOD (2*HZ)
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#define AU1000_PCMCIA_IO_SPEED (255)
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#define AU1000_PCMCIA_MEM_SPEED (300)
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#define AU1X_SOCK0_IO 0xF00000000
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#define AU1X_SOCK0_PHYS_ATTR 0xF40000000
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#define AU1X_SOCK0_PHYS_MEM 0xF80000000
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/* pcmcia socket 1 needs external glue logic so the memory map
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* differs from board to board.
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*/
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#if defined(CONFIG_MIPS_PB1000) || defined(CONFIG_MIPS_PB1100) || defined(CONFIG_MIPS_PB1500)
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#define AU1X_SOCK1_IO 0xF08000000
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#define AU1X_SOCK1_PHYS_ATTR 0xF48000000
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#define AU1X_SOCK1_PHYS_MEM 0xF88000000
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#elif defined(CONFIG_MIPS_DB1000) || defined(CONFIG_MIPS_DB1100) || defined(CONFIG_MIPS_DB1500)
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#define AU1X_SOCK1_IO 0xF04000000
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#define AU1X_SOCK1_PHYS_ATTR 0xF44000000
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#define AU1X_SOCK1_PHYS_MEM 0xF84000000
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#endif
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struct pcmcia_state {
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unsigned detect: 1,
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ready: 1,
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wrprot: 1,
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bvd1: 1,
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bvd2: 1,
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vs_3v: 1,
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vs_Xv: 1;
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};
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struct pcmcia_configure {
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unsigned sock: 8,
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vcc: 8,
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vpp: 8,
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output: 1,
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speaker: 1,
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reset: 1;
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};
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struct pcmcia_irq_info {
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unsigned int sock;
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unsigned int irq;
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};
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struct au1000_pcmcia_socket {
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socket_state_t cs_state;
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struct pcmcia_state k_state;
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unsigned int irq;
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void (*handler)(void *, unsigned int);
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void *handler_info;
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pccard_io_map io_map[MAX_IO_WIN];
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pccard_mem_map mem_map[MAX_WIN];
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u32 virt_io;
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ioaddr_t phys_attr, phys_mem;
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unsigned short speed_io, speed_attr, speed_mem;
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};
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struct pcmcia_init {
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void (*handler)(int irq, void *dev, struct pt_regs *regs);
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};
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struct pcmcia_low_level {
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int (*init)(struct pcmcia_init *);
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int (*shutdown)(void);
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int (*socket_state)(unsigned sock, struct pcmcia_state *);
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int (*get_irq_info)(struct pcmcia_irq_info *);
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int (*configure_socket)(const struct pcmcia_configure *);
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};
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#if defined(CONFIG_MIPS_PB1000) || defined(CONFIG_MIPS_PB1100) || defined(CONFIG_MIPS_PB1500)
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extern struct pcmcia_low_level pb1x00_pcmcia_ops;
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#elif defined(CONFIG_MIPS_DB1000) || defined(CONFIG_MIPS_DB1100) || defined(CONFIG_MIPS_DB1500)
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extern struct pcmcia_low_level db1x00_pcmcia_ops;
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#elif defined(CONFIG_MIPS_XXS1500)
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extern struct pcmcia_low_level xxs1500_pcmcia_ops;
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#else
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error unknown Au1000 board
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#endif
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#endif /* __ASM_AU1000_PCMCIA_H */
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