diff options
Diffstat (limited to 'drivers/pcmcia/au1000_generic.h')
| -rw-r--r-- | drivers/pcmcia/au1000_generic.h | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/drivers/pcmcia/au1000_generic.h b/drivers/pcmcia/au1000_generic.h new file mode 100644 index 0000000..417bc15 --- /dev/null +++ b/drivers/pcmcia/au1000_generic.h @@ -0,0 +1,150 @@ +/* + * 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/version.h> +#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) +#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) +#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 */ |
