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pcmcia.h
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/*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, [email protected].
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _PCMCIA_H
#define _PCMCIA_H
#include <common.h>
#include <config.h>
/*
* Allow configuration to select PCMCIA slot,
* or try to generate a useful default
*/
#if defined(CONFIG_CMD_PCMCIA) || \
(defined(CONFIG_CMD_IDE) && \
(defined(CONFIG_IDE_8xx_PCCARD) || defined(CONFIG_IDE_8xx_DIRECT) ) )
#if !defined(CONFIG_PCMCIA_SLOT_A) && !defined(CONFIG_PCMCIA_SLOT_B)
#if defined(CONFIG_TQM8xxL)
# define CONFIG_PCMCIA_SLOT_B /* The TQM8xxL use SLOT_B */
#else
# error "PCMCIA Slot not configured"
#endif
#endif /* !defined(CONFIG_PCMCIA_SLOT_A) && !defined(CONFIG_PCMCIA_SLOT_B) */
/* Make sure exactly one slot is defined - we support only one for now */
#if !defined(CONFIG_PCMCIA_SLOT_A) && !defined(CONFIG_PCMCIA_SLOT_B)
#error Neither CONFIG_PCMCIA_SLOT_A nor CONFIG_PCMCIA_SLOT_B configured
#endif
#if defined(CONFIG_PCMCIA_SLOT_A) && defined(CONFIG_PCMCIA_SLOT_B)
#error Both CONFIG_PCMCIA_SLOT_A and CONFIG_PCMCIA_SLOT_B configured
#endif
#ifndef PCMCIA_SOCKETS_NO
#define PCMCIA_SOCKETS_NO 1
#endif
#ifndef PCMCIA_MEM_WIN_NO
#define PCMCIA_MEM_WIN_NO 4
#endif
#define PCMCIA_IO_WIN_NO 2
/* define _slot_ to be able to optimize macros */
#ifdef CONFIG_PCMCIA_SLOT_A
# define _slot_ 0
# define PCMCIA_SLOT_MSG "slot A"
# define PCMCIA_SLOT_x PCMCIA_PSLOT_A
#else
# define _slot_ 1
# define PCMCIA_SLOT_MSG "slot B"
# define PCMCIA_SLOT_x PCMCIA_PSLOT_B
#endif
/*
* The TQM850L hardware has two pins swapped! Grrrrgh!
*/
#ifdef CONFIG_TQM850L
#define __MY_PCMCIA_GCRX_CXRESET PCMCIA_GCRX_CXOE
#define __MY_PCMCIA_GCRX_CXOE PCMCIA_GCRX_CXRESET
#else
#define __MY_PCMCIA_GCRX_CXRESET PCMCIA_GCRX_CXRESET
#define __MY_PCMCIA_GCRX_CXOE PCMCIA_GCRX_CXOE
#endif
/*
* This structure is used to address each window in the PCMCIA controller.
*
* Keep in mind that we assume that pcmcia_win_t[n+1] is mapped directly
* after pcmcia_win_t[n]...
*/
typedef struct {
ulong br;
ulong or;
} pcmcia_win_t;
/*
* Definitions for PCMCIA control registers to operate in IDE mode
*
* All timing related setup (PCMCIA_SHT, PCMCIA_SST, PCMCIA_SL)
* to be done later (depending on CPU clock)
*/
/* Window 0:
* Base: 0xFE100000 CS1
* Port Size: 2 Bytes
* Port Size: 16 Bit
* Common Memory Space
*/
#define CONFIG_SYS_PCMCIA_PBR0 0xFE100000
#define CONFIG_SYS_PCMCIA_POR0 ( PCMCIA_BSIZE_2 \
| PCMCIA_PPS_16 \
| PCMCIA_PRS_MEM \
| PCMCIA_SLOT_x \
| PCMCIA_PV \
)
/* Window 1:
* Base: 0xFE100080 CS1
* Port Size: 8 Bytes
* Port Size: 8 Bit
* Common Memory Space
*/
#define CONFIG_SYS_PCMCIA_PBR1 0xFE100080
#define CONFIG_SYS_PCMCIA_POR1 ( PCMCIA_BSIZE_8 \
| PCMCIA_PPS_8 \
| PCMCIA_PRS_MEM \
| PCMCIA_SLOT_x \
| PCMCIA_PV \
)
/* Window 2:
* Base: 0xFE100100 CS2
* Port Size: 8 Bytes
* Port Size: 8 Bit
* Common Memory Space
*/
#define CONFIG_SYS_PCMCIA_PBR2 0xFE100100
#define CONFIG_SYS_PCMCIA_POR2 ( PCMCIA_BSIZE_8 \
| PCMCIA_PPS_8 \
| PCMCIA_PRS_MEM \
| PCMCIA_SLOT_x \
| PCMCIA_PV \
)
/* Window 3:
* not used
*/
#define CONFIG_SYS_PCMCIA_PBR3 0
#define CONFIG_SYS_PCMCIA_POR3 0
/* Window 4:
* Base: 0xFE100C00 CS1
* Port Size: 2 Bytes
* Port Size: 16 Bit
* Common Memory Space
*/
#define CONFIG_SYS_PCMCIA_PBR4 0xFE100C00
#define CONFIG_SYS_PCMCIA_POR4 ( PCMCIA_BSIZE_2 \
| PCMCIA_PPS_16 \
| PCMCIA_PRS_MEM \
| PCMCIA_SLOT_x \
| PCMCIA_PV \
)
/* Window 5:
* Base: 0xFE100C80 CS1
* Port Size: 8 Bytes
* Port Size: 8 Bit
* Common Memory Space
*/
#define CONFIG_SYS_PCMCIA_PBR5 0xFE100C80
#define CONFIG_SYS_PCMCIA_POR5 ( PCMCIA_BSIZE_8 \
| PCMCIA_PPS_8 \
| PCMCIA_PRS_MEM \
| PCMCIA_SLOT_x \
| PCMCIA_PV \
)
/* Window 6:
* Base: 0xFE100D00 CS2
* Port Size: 8 Bytes
* Port Size: 8 Bit
* Common Memory Space
*/
#define CONFIG_SYS_PCMCIA_PBR6 0xFE100D00
#define CONFIG_SYS_PCMCIA_POR6 ( PCMCIA_BSIZE_8 \
| PCMCIA_PPS_8 \
| PCMCIA_PRS_MEM \
| PCMCIA_SLOT_x \
| PCMCIA_PV \
)
/* Window 7:
* not used
*/
#define CONFIG_SYS_PCMCIA_PBR7 0
#define CONFIG_SYS_PCMCIA_POR7 0
/**********************************************************************/
/*
* CIS Tupel codes
*/
#define CISTPL_NULL 0x00
#define CISTPL_DEVICE 0x01
#define CISTPL_LONGLINK_CB 0x02
#define CISTPL_INDIRECT 0x03
#define CISTPL_CONFIG_CB 0x04
#define CISTPL_CFTABLE_ENTRY_CB 0x05
#define CISTPL_LONGLINK_MFC 0x06
#define CISTPL_BAR 0x07
#define CISTPL_PWR_MGMNT 0x08
#define CISTPL_EXTDEVICE 0x09
#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
/*
* CIS Function ID codes
*/
#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
/*
* Fixed Disk FUNCE codes
*/
#define CISTPL_IDE_INTERFACE 0x01
#define CISTPL_FUNCE_IDE_IFACE 0x01
#define CISTPL_FUNCE_IDE_MASTER 0x02
#define CISTPL_FUNCE_IDE_SLAVE 0x03
/* First feature byte */
#define CISTPL_IDE_SILICON 0x04
#define CISTPL_IDE_UNIQUE 0x08
#define CISTPL_IDE_DUAL 0x10
/* Second feature byte */
#define CISTPL_IDE_HAS_SLEEP 0x01
#define CISTPL_IDE_HAS_STANDBY 0x02
#define CISTPL_IDE_HAS_IDLE 0x04
#define CISTPL_IDE_LOW_POWER 0x08
#define CISTPL_IDE_REG_INHIBIT 0x10
#define CISTPL_IDE_HAS_INDEX 0x20
#define CISTPL_IDE_IOIS16 0x40
#endif
#ifdef CONFIG_8xx
extern u_int *pcmcia_pgcrx[];
#define PCMCIA_PGCRX(slot) (*pcmcia_pgcrx[slot])
#endif
#if defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_8xx_PCCARD)
extern int check_ide_device(int slot);
#endif
#endif /* _PCMCIA_H */