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[/] [openrisc/] [trunk/] [rtos/] [ecos-3.0/] [packages/] [io/] [pcmcia/] [current/] [include/] [pcmcia.h] - Rev 825
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#ifndef CYGONCE_PCMCIA_H #define CYGONCE_PCMCIA_H // ==================================================================== // // pcmcia.h // // Device I/O // // ==================================================================== // ####ECOSGPLCOPYRIGHTBEGIN#### // ------------------------------------------- // This file is part of eCos, the Embedded Configurable Operating System. // Copyright (C) 1998, 1999, 2000, 2001, 2002, 2004 Free Software Foundation, Inc. // // eCos is free software; you can redistribute it and/or modify it under // the terms of the GNU General Public License as published by the Free // Software Foundation; either version 2 or (at your option) any later // version. // // eCos is distributed in the hope that 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 eCos; if not, write to the Free Software Foundation, Inc., // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. // // As a special exception, if other files instantiate templates or use // macros or inline functions from this file, or you compile this file // and link it with other works to produce a work based on this file, // this file does not by itself cause the resulting work to be covered by // the GNU General Public License. However the source code for this file // must still be made available in accordance with section (3) of the GNU // General Public License v2. // // This exception does not invalidate any other reasons why a work based // on this file might be covered by the GNU General Public License. // ------------------------------------------- // ####ECOSGPLCOPYRIGHTEND#### // ==================================================================== //#####DESCRIPTIONBEGIN#### // // Author(s): gthomas // Contributors: gthomas // Date: 2000-07-06 // Purpose: Interfaces for PCMCIA I/O drivers // Description: // //####DESCRIPTIONEND#### // // ==================================================================== // PCMCIA I/O interfaces #include <pkgconf/system.h> #include <pkgconf/io_pcmcia.h> #include <cyg/infra/cyg_type.h> #include <cyg/hal/drv_api.h> struct cf_irq_handler { void (*handler)(int, int, void *); void *param; }; // Basic information about a slot/device struct cf_slot { int index; // In case hardware layer needs it int state; unsigned char *attr; int attr_length; unsigned char *io; int io_length; unsigned char *mem; int mem_length; int int_num; // Hardware interrupt number struct cf_irq_handler irq_handler; }; #define CF_SLOT_STATE_Empty 0 #define CF_SLOT_STATE_Inserted 1 #define CF_SLOT_STATE_Powered 2 #define CF_SLOT_STATE_Reset 3 #define CF_SLOT_STATE_Ready 4 #define CF_SLOT_STATE_Removed 5 #define CF_CISTPL_VERS_1 0x15 #define CF_CISTPL_CONFIG 0x1A #define CF_CISTPL_CFTABLE_ENTRY 0x1B #define CF_CISTPL_MANFID 0x20 #define CF_CISTPL_FUNCID 0x21 // Configuration register offsets #define CF_CONFIG_COR 0x00 #define CF_CONFIG_CCSR 0x02 #define CF_CONFIG_PRR 0x04 #define CF_CONFIG_SCR 0x06 #define CF_CONFIG_ESR 0x08 #define CF_CONFIG_IOBASE_0 0x0a #define CF_CONFIG_IOBASE_1 0x0c #define CF_CONFIG_IOBASE_2 0x0e #define CF_CONFIG_IOBASE_3 0x10 #define CF_CONFIG_IOSIZE 0x12 // Configuration Option Register bits #define CF_COR_FUNC_ENA 0x01 #define CF_COR_ADDR_DECODE 0x02 #define CF_COR_IREQ_ENA 0x04 #define CF_COR_LEVEL_REQ 0x40 #define CF_COR_SOFT_RESET 0x80 #define CF_MAX_IO_ADDRS 8 struct cf_io_space { unsigned long base[CF_MAX_IO_ADDRS]; // Base address of I/O registers unsigned long size[CF_MAX_IO_ADDRS]; // Length(-1) of I/O registers int num_addrs; unsigned char mode; }; // Corresponds to CISTPL_CFTABLE_ENTRY struct cf_cftable { unsigned char cor; // Value to write to COR register unsigned char interface; unsigned char feature_select; struct cf_io_space io_space; }; // Corresponds to CISTPL_CONFIG struct cf_config { unsigned long base; int mask_length; unsigned char mask[16]; }; // Function prototypes bool cf_get_CIS(struct cf_slot *slot, unsigned char id, unsigned char *buf, int *len, int *ptr); void cf_set_COR(struct cf_slot *slot, unsigned long cor, unsigned char val); bool cf_parse_cftable(unsigned char *buf, int len, struct cf_cftable *cftable); bool cf_parse_config(unsigned char *buf, int len, struct cf_config *config); struct cf_slot *cf_get_slot(int indx); void cf_change_state(struct cf_slot *slot, int desired_state); void cf_register_handler(struct cf_slot *, void (*handler)(int, int, void *), void *); void cf_clear_interrupt(struct cf_slot *); void cf_init(void); void cf_hwr_poll(struct cf_slot *); #endif // CYGONCE_PCMCIA_H
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