include/asm-m68k/amipcmcia.h

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 1 /*
 2 ** asm-m68k/pcmcia.h -- Amiga Linux PCMCIA Definitions
 3 **
 4 ** Copyright 1997 by Alain Malek
 5 **
 6 ** This file is subject to the terms and conditions of the GNU General Public
 7 ** License. See the file COPYING in the main directory of this archive
 8 ** for more details.
 9 **
 10 ** Created: 12/10/97 by Alain Malek
 11 */
 12
 13 #ifndef __AMIGA_PCMCIA_H__
 14 #define __AMIGA_PCMCIA_H__
 15
 16 #include <asm/amigayle.h>
 17
 18 /* prototypes */
 19
 20 voidpcmcia_reset(void);
 21 intpcmcia_copy_tuple(unsigned char tuple_id,void*tuple,int max_len);
 22 voidpcmcia_program_voltage(int voltage);
 23 voidpcmcia_access_speed(int speed);
 24 voidpcmcia_write_enable(void);
 25 voidpcmcia_write_disable(void);
 26
 27 staticinline u_char pcmcia_read_status(void)
 28 {
 29 return(gayle.cardstatus &0x7c);
 30 }
 31
 32 staticinline u_char pcmcia_get_intreq(void)
 33 {
 34 return(gayle.intreq);
 35 }
 36
 37 staticinlinevoidpcmcia_ack_int(u_char intreq)
 38 {
 39  gayle.intreq = ((intreq &0x2c) ^0x2c) |0xc0;
 40 }
 41
 42 staticinlinevoidpcmcia_enable_irq(void)
 43 {
 44  gayle.inten = GAYLE_IRQ_IDE|GAYLE_IRQ_IRQ;
 45 }
 46
 47 staticinlinevoidpcmcia_disable_irq(void)
 48 {
 49  gayle.inten = GAYLE_IRQ_IDE;
 50 }
 51
 52 #define PCMCIA_INSERTED (gayle.cardstatus & GAYLE_CS_CCDET)
 53
 54 /* valid voltages for pcmcia_ProgramVoltage */
 55
 56 #define PCMCIA_0V 0
 57 #define PCMCIA_5V 5
 58 #define PCMCIA_12V 12
 59
 60 /* valid speeds for pcmcia_AccessSpeed */
 61
 62 #define PCMCIA_SPEED_100NS 100
 63 #define PCMCIA_SPEED_150NS 150
 64 #define PCMCIA_SPEED_250NS 250
 65 #define PCMCIA_SPEED_720NS 720
 66
 67 /* PCMCIA Tuple codes */
 68
 69 #define CISTPL_NULL 0x00
 70 #define CISTPL_DEVICE 0x01
 71 #define CISTPL_LONGLINK_CB 0x02
 72 #define CISTPL_CONFIG_CB 0x04
 73 #define CISTPL_CFTABLE_ENTRY_CB 0x05
 74 #define CISTPL_LONGLINK_MFC 0x06
 75 #define CISTPL_BAR 0x07
 76 #define CISTPL_CHECKSUM 0x10
 77 #define CISTPL_LONGLINK_A 0x11
 78 #define CISTPL_LONGLINK_C 0x12
 79 #define CISTPL_LINKTARGET 0x13
 80 #define CISTPL_NO_LINK 0x14
 81 #define CISTPL_VERS_1 0x15
 82 #define CISTPL_ALTSTR 0x16
 83 #define CISTPL_DEVICE_A 0x17
 84 #define CISTPL_JEDEC_C 0x18
 85 #define CISTPL_JEDEC_A 0x19
 86 #define CISTPL_CONFIG 0x1a
 87 #define CISTPL_CFTABLE_ENTRY 0x1b
 88 #define CISTPL_DEVICE_OC 0x1c
 89 #define CISTPL_DEVICE_OA 0x1d
 90 #define CISTPL_DEVICE_GEO 0x1e
 91 #define CISTPL_DEVICE_GEO_A 0x1f
 92 #define CISTPL_MANFID 0x20
 93 #define CISTPL_FUNCID 0x21
 94 #define CISTPL_FUNCE 0x22
 95 #define CISTPL_SWIL 0x23
 96 #define CISTPL_END 0xff
 97
 98 /* FUNCID */
 99
 100 #define CISTPL_FUNCID_MULTI 0x00
 101 #define CISTPL_FUNCID_MEMORY 0x01
 102 #define CISTPL_FUNCID_SERIAL 0x02
 103 #define CISTPL_FUNCID_PARALLEL 0x03
 104 #define CISTPL_FUNCID_FIXED 0x04
 105 #define CISTPL_FUNCID_VIDEO 0x05
 106 #define CISTPL_FUNCID_NETWORK 0x06
 107 #define CISTPL_FUNCID_AIMS 0x07
 108 #define CISTPL_FUNCID_SCSI 0x08
 109
 110 #endif