root/include/asm-m68k/amipcmcia.h

DEFINITIONS

1. pcmcia_read_status
2. pcmcia_get_intreq
3. pcmcia_ack_int
4. pcmcia_enable_irq
5. pcmcia_disable_irq

/*
** asm-m68k/pcmcia.h -- Amiga Linux PCMCIA Definitions
**
** Copyright 1997 by Alain Malek
**
** This file is subject to the terms and conditions of the GNU General Public
** License.  See the file COPYING in the main directory of this archive
** for more details.
**
** Created: 12/10/97 by Alain Malek
*/

#ifndef __AMIGA_PCMCIA_H__
#define __AMIGA_PCMCIA_H__

#include <asm/amigayle.h>

/* prototypes */

void pcmcia_reset(void);
int pcmcia_copy_tuple(unsigned char tuple_id, void *tuple, int max_len);
void pcmcia_program_voltage(int voltage);
void pcmcia_access_speed(int speed);
void pcmcia_write_enable(void);
void pcmcia_write_disable(void);

static inline u_char pcmcia_read_status(void)
{
        return (gayle.cardstatus & 0x7c);
}

static inline u_char pcmcia_get_intreq(void)
{
        return (gayle.intreq);
}

static inline void pcmcia_ack_int(u_char intreq)
{
        gayle.intreq = 0xf8;
}

static inline void pcmcia_enable_irq(void)
{
        gayle.inten |= GAYLE_IRQ_IRQ;
}

static inline void pcmcia_disable_irq(void)
{
        gayle.inten &= ~GAYLE_IRQ_IRQ;
}

#define PCMCIA_INSERTED (gayle.cardstatus & GAYLE_CS_CCDET)

/* valid voltages for pcmcia_ProgramVoltage */

#define PCMCIA_0V       0
#define PCMCIA_5V       5
#define PCMCIA_12V      12

/* valid speeds for pcmcia_AccessSpeed */

#define PCMCIA_SPEED_100NS      100
#define PCMCIA_SPEED_150NS      150
#define PCMCIA_SPEED_250NS      250
#define PCMCIA_SPEED_720NS      720

/* PCMCIA Tuple codes */

#define CISTPL_NULL             0x00
#define CISTPL_DEVICE           0x01
#define CISTPL_LONGLINK_CB      0x02
#define CISTPL_CONFIG_CB        0x04
#define CISTPL_CFTABLE_ENTRY_CB 0x05
#define CISTPL_LONGLINK_MFC     0x06
#define CISTPL_BAR              0x07
#define CISTPL_CHECKSUM         0x10
#define CISTPL_LONGLINK_A       0x11
#define CISTPL_LONGLINK_C       0x12
#define CISTPL_LINKTARGET       0x13
#define CISTPL_NO_LINK          0x14
#define CISTPL_VERS_1           0x15
#define CISTPL_ALTSTR           0x16
#define CISTPL_DEVICE_A         0x17
#define CISTPL_JEDEC_C          0x18
#define CISTPL_JEDEC_A          0x19
#define CISTPL_CONFIG           0x1a
#define CISTPL_CFTABLE_ENTRY    0x1b
#define CISTPL_DEVICE_OC        0x1c
#define CISTPL_DEVICE_OA        0x1d
#define CISTPL_DEVICE_GEO       0x1e
#define CISTPL_DEVICE_GEO_A     0x1f
#define CISTPL_MANFID           0x20
#define CISTPL_FUNCID           0x21
#define CISTPL_FUNCE            0x22
#define CISTPL_SWIL             0x23
#define CISTPL_END              0xff

/* FUNCID */

#define CISTPL_FUNCID_MULTI     0x00
#define CISTPL_FUNCID_MEMORY    0x01
#define CISTPL_FUNCID_SERIAL    0x02
#define CISTPL_FUNCID_PARALLEL  0x03
#define CISTPL_FUNCID_FIXED     0x04
#define CISTPL_FUNCID_VIDEO     0x05
#define CISTPL_FUNCID_NETWORK   0x06
#define CISTPL_FUNCID_AIMS      0x07
#define CISTPL_FUNCID_SCSI      0x08

#endif