/*

   * (C) Copyright 2000-2004

   * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   *

   * 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)
  
  					/* The RPX series use SLOT_B	*/
  #if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_RPXLITE)
  # define CONFIG_PCMCIA_SLOT_B

  #elif defined(CONFIG_ADS)		/* The ADS  board uses SLOT_A	*/

  # define CONFIG_PCMCIA_SLOT_A
  #elif defined(CONFIG_FADS)		/* The FADS series are a mess	*/

  # if defined(CONFIG_MPC86x) || defined(CONFIG_MPC821)

  #  define CONFIG_PCMCIA_SLOT_A
  # else
  #  define CONFIG_PCMCIA_SLOT_B
  # endif

  #elif defined(CONFIG_TQM8xxL) || defined(CONFIG_SVM_SC8xx)

  # define	CONFIG_PCMCIA_SLOT_B	/* The TQM8xxL use SLOT_B	*/
  #elif defined(CONFIG_SPD823TS)		/* The SPD8xx  use SLOT_B	*/
  # define CONFIG_PCMCIA_SLOT_B
  #elif defined(CONFIG_IVMS8) || defined(CONFIG_IVML24)	/* The IVM* use SLOT_A	*/
  # define CONFIG_PCMCIA_SLOT_A
  #elif defined(CONFIG_LWMON)		/* The LWMON  use SLOT_B	*/
  # define CONFIG_PCMCIA_SLOT_B
  #elif defined(CONFIG_ICU862)		/* The ICU862 use SLOT_B	*/
  # define CONFIG_PCMCIA_SLOT_B

  #elif defined(CONFIG_R360MPI)		/* The R360MPI use SLOT_B	*/
  # define CONFIG_PCMCIA_SLOT_B

  #elif defined(CONFIG_ATC)		/* The ATC use SLOT_A	*/
  # define CONFIG_PCMCIA_SLOT_A

  #elif defined(CONFIG_NETTA)
  # define CONFIG_PCMCIA_SLOT_A

  #elif defined(CONFIG_UC100)		/* The UC100 use SLOT_B	        */
  # define CONFIG_PCMCIA_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 */