vrc4173_cardu.h

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/*
 * FILE NAME
 *  drivers/pcmcia/vrc4173_cardu.h
 *
 * BRIEF MODULE DESCRIPTION
 *  Include file for NEC VRC4173 CARDU.
 *
 * Copyright 2002 Yoichi Yuasa <[email protected]>
 *
 *  This program 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 of the License, or (at your
 *  option) any later version.
 *
 *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
 *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 *  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 *  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 *  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 *  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
 *  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 *  USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *  You should have received a copy of the GNU General Public License along
 *  with this program; if not, write to the Free Software Foundation, Inc.,
 *  675 Mass Ave, Cambridge, MA 02139, USA.
 */
#ifndef _VRC4173_CARDU_H
#define _VRC4173_CARDU_H

#include <linux/pci.h>

#include <pcmcia/ss.h>

#define CARDU_MAX_SOCKETS   2
#define CARDU1          0
#define CARDU2          1

/*
 * PCI Configuration Registers
 */
#define BRGCNT          0x3e
 #define POST_WR_EN     0x0400
 #define MEM1_PREF_EN       0x0200
 #define MEM0_PREF_EN       0x0100
 #define IREQ_INT       0x0080
 #define CARD_RST       0x0040
 #define MABORT_MODE        0x0020
 #define VGA_EN         0x0008
 #define ISA_EN         0x0004
 #define SERR_EN        0x0002
 #define PERR_EN        0x0001

#define SYSCNT          0x80
 #define BAD_VCC_REQ_DISB   0x00200000
 #define PCPCI_EN       0x00080000
 #define CH_ASSIGN_MASK     0x00070000
 #define CH_ASSIGN_NODMA    0x00040000
 #define SUB_ID_WR_EN       0x00000008
 #define ASYN_INT_MODE      0x00000004
 #define PCI_CLK_RIN        0x00000002

#define DEVCNT          0x91
 #define ZOOM_VIDEO_EN      0x40
 #define SR_PCI_INT_SEL_MASK    0x18
 #define SR_PCI_INT_SEL_NONE    0x00
 #define PCI_INT_MODE       0x04
 #define IRQ_MODE       0x02
 #define IFG            0x01

#define CHIPCNT         0x9c
 #define S_PREF_DISB        0x10

#define SERRDIS         0x9f
 #define SERR_DIS_MAB       0x10
 #define SERR_DIS_TAB       0x08
 #define SERR_DIS_DT_PERR   0x04

/*
 * ExCA Registers
 */
#define EXCA_REGS_BASE      0x800
#define EXCA_REGS_SIZE      0x800

#define ID_REV          0x000
 #define IF_TYPE_16BIT      0x80

#define IF_STATUS       0x001
 #define CARD_PWR       0x40
 #define READY          0x20
 #define CARD_WP        0x10
 #define CARD_DETECT2       0x08
 #define CARD_DETECT1       0x04
 #define BV_DETECT_MASK     0x03
 #define BV_DETECT_GOOD     0x03    /* Memory card */
 #define BV_DETECT_WARN     0x02
 #define BV_DETECT_BAD1     0x01
 #define BV_DETECT_BAD0     0x00
 #define STSCHG         0x02    /* I/O card */
 #define SPKR           0x01

#define PWR_CNT         0x002
 #define CARD_OUT_EN        0x80
 #define VCC_MASK       0x18
 #define VCC_3V         0x18
 #define VCC_5V         0x10
 #define VCC_0V         0x00
 #define VPP_MASK       0x03
 #define VPP_12V        0x02
 #define VPP_VCC        0x01
 #define VPP_0V         0x00

#define INT_GEN_CNT     0x003
 #define CARD_REST0     0x40
 #define CARD_TYPE_MASK     0x20
 #define CARD_TYPE_IO       0x20
 #define CARD_TYPE_MEM      0x00

#define CARD_SC         0x004
 #define CARD_DT_CHG        0x08
 #define RDY_CHG        0x04
 #define BAT_WAR_CHG        0x02
 #define BAT_DEAD_ST_CHG    0x01

#define CARD_SCI        0x005
 #define CARD_DT_EN     0x08
 #define RDY_EN         0x04
 #define BAT_WAR_EN     0x02
 #define BAT_DEAD_EN        0x01

#define ADR_WIN_EN      0x006
 #define IO_WIN_EN(x)       (0x40 << (x))
 #define MEM_WIN_EN(x)      (0x01 << (x))

#define IO_WIN_CNT      0x007
 #define IO_WIN_CNT_MASK(x) (0x03 << ((x) << 2))
 #define IO_WIN_DATA_AUTOSZ(x)  (0x02 << ((x) << 2))
 #define IO_WIN_DATA_16BIT(x)   (0x01 << ((x) << 2))

#define IO_WIN_SA(x)        (0x008 + ((x) << 2))
#define IO_WIN_EA(x)        (0x00a + ((x) << 2))

#define MEM_WIN_SA(x)       (0x010 + ((x) << 3))
 #define MEM_WIN_DSIZE      0x8000

#define MEM_WIN_EA(x)       (0x012 + ((x) << 3))

#define MEM_WIN_OA(x)       (0x014 + ((x) << 3))
 #define MEM_WIN_WP     0x8000
 #define MEM_WIN_REGSET     0x4000

#define GEN_CNT         0x016
 #define VS2_STATUS     0x80
 #define VS1_STATUS     0x40
 #define EXCA_REG_RST_EN    0x02

#define GLO_CNT         0x01e
 #define FUN_INT_LEV        0x08
 #define INT_WB_CLR     0x04
 #define CSC_INT_LEV        0x02

#define IO_WIN_OAL(x)       (0x036 + ((x) << 1))
#define IO_WIN_OAH(x)       (0x037 + ((x) << 1))

#define MEM_WIN_SAU(x)      (0x040 + (x))

#define IO_SETUP_TIM        0x080
#define IO_CMD_TIM      0x081
#define IO_HOLD_TIM     0x082
#define MEM_SETUP_TIM(x)    (0x084 + ((x) << 2))
#define MEM_CMD_TIM(x)      (0x085 + ((x) << 2))
#define MEM_HOLD_TIM(x)     (0x086 + ((x) << 2))
 #define TIM_CLOCKS(x)      ((x) - 1)

#define MEM_TIM_SEL1        0x08c
#define MEM_TIM_SEL2        0x08d
 #define MEM_WIN_TIMSEL1(x) (0x03 << (((x) & 3) << 1))

#define MEM_WIN_PWEN        0x091
 #define POSTWEN        0x01

/*
 * CardBus Socket Registers
 */
#define CARDBUS_SOCKET_REGS_BASE    0x000
#define CARDBUS_SOCKET_REGS_SIZE    0x800

#define SKT_EV          0x000
 #define POW_CYC_EV     0x00000008
 #define CCD2_EV        0x00000004
 #define CCD1_EV        0x00000002
 #define CSTSCHG_EV     0x00000001

#define SKT_MASK        0x004
 #define POW_CYC_MASK       0x00000008
 #define CCD_MASK       0x00000006
 #define CSC_MASK       0x00000001

#define SKT_PRE_STATE       0x008
#define SKT_FORCE_EV        0x00c
 #define VOL_3V_SKT     0x20000000
 #define VOL_5V_SKT     0x10000000
 #define CVS_TEST       0x00004000
 #define VOL_YV_CARD_DT     0x00002000
 #define VOL_XV_CARD_DT     0x00001000
 #define VOL_3V_CARD_DT     0x00000800
 #define VOL_5V_CARD_DT     0x00000400
 #define BAD_VCC_REQ        0x00000200
 #define DATA_LOST      0x00000100
 #define NOT_A_CARD     0x00000080
 #define CREADY         0x00000040
 #define CB_CARD_DT     0x00000020
 #define R2_CARD_DT     0x00000010
 #define POW_UP         0x00000008
 #define CCD20          0x00000004
 #define CCD10          0x00000002
 #define CSTSCHG        0x00000001

#define SKT_CNT         0x010
 #define STP_CLK_EN     0x00000080
 #define VCC_CNT_MASK       0x00000070
 #define VCC_CNT_3V     0x00000030
 #define VCC_CNT_5V     0x00000020
 #define VCC_CNT_0V     0x00000000
 #define VPP_CNT_MASK       0x00000007
 #define VPP_CNT_3V     0x00000003
 #define VPP_CNT_5V     0x00000002
 #define VPP_CNT_12V        0x00000001
 #define VPP_CNT_0V     0x00000000

typedef struct vrc4173_socket {
    int noprobe;
    struct pci_dev *dev;
    void *base;
    void (*handler)(void *, unsigned int);
    void *info;
    socket_cap_t cap;
    spinlock_t event_lock;
    uint16_t events;
    struct socket_info_t *pcmcia_socket;
    struct work_struct tq_work;
    char name[20];
} vrc4173_socket_t;

#endif /* _VRC4173_CARDU_H */