arch/x86/include/asm/socket.h


1

#include <asm-generic/socket.h>
/*
 * Workbit NinjaSCSI-32Bi/UDE PCI/CardBus SCSI Host Bus Adapter driver
 * Basic data header
 *
 * 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, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
*/

#ifndef _NSP32_H
#define _NSP32_H

//#define NSP32_DEBUG 9

/*
 * VENDOR/DEVICE ID
 */
#define PCI_VENDOR_ID_IODATA  0x10fc
#define PCI_VENDOR_ID_WORKBIT 0x1145

#define PCI_DEVICE_ID_NINJASCSI_32BI_CBSC_II   0x0005
#define PCI_DEVICE_ID_NINJASCSI_32BI_KME       0xf007
#define PCI_DEVICE_ID_NINJASCSI_32BI_WBT       0x8007
#define PCI_DEVICE_ID_WORKBIT_STANDARD         0xf010
#define PCI_DEVICE_ID_WORKBIT_DUALEDGE         0xf011
#define PCI_DEVICE_ID_NINJASCSI_32BI_LOGITEC   0xf012
#define PCI_DEVICE_ID_NINJASCSI_32BIB_LOGITEC  0xf013
#define PCI_DEVICE_ID_NINJASCSI_32UDE_MELCO    0xf015
#define PCI_DEVICE_ID_NINJASCSI_32UDE_MELCO_II 0x8009

/*
 * MODEL
 */
enum {
	MODEL_IODATA        = 0,
	MODEL_KME           = 1,
	MODEL_WORKBIT       = 2,
	MODEL_LOGITEC       = 3,
	MODEL_PCI_WORKBIT   = 4,
	MODEL_PCI_LOGITEC   = 5,
	MODEL_PCI_MELCO     = 6,
};

static char * nsp32_model[] = {
	"I-O DATA CBSC-II CardBus card",
	"KME SCSI CardBus card",
	"Workbit duo SCSI CardBus card",
	"Logitec CardBus card with external ROM",
	"Workbit / I-O DATA PCI card",
	"Logitec PCI card with external ROM",
	"Melco CardBus/PCI card with external ROM",
};


/*
 * SCSI Generic Definitions
 */
#define EXTENDED_SDTR_LEN	0x03

/* Little Endian */
typedef u32 u32_le;
typedef u16 u16_le;

/*
 * BASIC Definitions
 */
#ifndef TRUE
# define TRUE  1
#endif
#ifndef FALSE
# define FALSE 0
#endif
#define ASSERT 1
#define NEGATE 0


/*******************/
/* normal register */
/*******************/
/*
 * Don't access below register with Double Word:
 * +00, +04, +08, +0c, +64, +80, +84, +88, +90, +c4, +c8, +cc, +d0.
 */
#define IRQ_CONTROL 0x00	/* BASE+00, W, W */
#define IRQ_STATUS  0x00	/* BASE+00, W, R */
# define IRQSTATUS_LATCHED_MSG      BIT(0)
# define IRQSTATUS_LATCHED_IO       BIT(1)
# define IRQSTATUS_LATCHED_CD       BIT(2)
# define IRQSTATUS_LATCHED_BUS_FREE BIT(3)
# define IRQSTATUS_RESELECT_OCCUER  BIT(4)
# define IRQSTATUS_PHASE_CHANGE_IRQ BIT(5)
# define IRQSTATUS_SCSIRESET_IRQ    BIT(6)
# define IRQSTATUS_TIMER_IRQ        BIT(7)
# define IRQSTATUS_FIFO_SHLD_IRQ    BIT(8)
# define IRQSTATUS_PCI_IRQ	    BIT(9)
# define IRQSTATUS_BMCNTERR_IRQ     BIT(10)
# define IRQSTATUS_AUTOSCSI_IRQ     BIT(11)
# define PCI_IRQ_MASK               BIT(12)
# define TIMER_IRQ_MASK             BIT(13)
# define FIFO_IRQ_MASK              BIT(14)
# define SCSI_IRQ_MASK              BIT(15)
# define IRQ_CONTROL_ALL_IRQ_MASK   (PCI_IRQ_MASK   | \
                                     TIMER_IRQ_MASK | \
                                     FIFO_IRQ_MASK  | \
                                     SCSI_IRQ_MASK  )
# define IRQSTATUS_ANY_IRQ          (IRQSTATUS_RESELECT_OCCUER	| \
				     IRQSTATUS_PHASE_CHANGE_IRQ	| \
				     IRQSTATUS_SCSIRESET_IRQ	| \
				     IRQSTATUS_TIMER_IRQ	| \
				     IRQSTATUS_FIFO_SHLD_IRQ	| \
				     IRQSTATUS_PCI_IRQ		| \
				     IRQSTATUS_BMCNTERR_IRQ	| \
				     IRQSTATUS_AUTOSCSI_IRQ	)

#define TRANSFER_CONTROL	0x02	/* BASE+02, W, W */
#define TRANSFER_STATUS		0x02	/* BASE+02, W, R */
# define CB_MMIO_MODE        BIT(0)
# define CB_IO_MODE          BIT(1)
# define BM_TEST             BIT(2)
# define BM_TEST_DIR         BIT(3)
# define DUAL_EDGE_ENABLE    BIT(4)
# define NO_TRANSFER_TO_HOST BIT(5)
# define TRANSFER_GO         BIT(7)
# define BLIEND_MODE         BIT(8)
# define BM_START            BIT(9)
# define ADVANCED_BM_WRITE   BIT(10)
# define BM_SINGLE_MODE      BIT(11)
# define FIFO_TRUE_FULL      BIT(12)
# define FIFO_TRUE_EMPTY     BIT(13)
# define ALL_COUNTER_CLR     BIT(14)
# define FIFOTEST            BIT(15)

#define INDEX_REG		0x04	/* BASE+04, Byte(R/W), Word(R) */

#define TIMER_SET		0x06	/* BASE+06, W, R/W */
# define TIMER_CNT_MASK (0xff)
# define TIMER_STOP     BIT(8)

#define DATA_REG_LOW		0x08	/* BASE+08, LowW, R/W */
#define DATA_REG_HI		0x0a	/* BASE+0a, Hi-W, R/W */

#define FIFO_REST_CNT		0x0c	/* BASE+0c, W, R/W */
# define FIFO_REST_MASK       0x1ff
# define FIFO_EMPTY_SHLD_FLAG BIT(14)
# define FIFO_FULL_SHLD_FLAG  BIT(15)

#define SREQ_SMPL_RATE		0x0f	/* BASE+0f, B, R/W */
# define SREQSMPLRATE_RATE0 BIT(0)
# define SREQSMPLRATE_RATE1 BIT(1)
# define SAMPLING_ENABLE    BIT(2)
#  define SMPL_40M (0)                   /* 40MHz:   0-100ns/period */
#  define SMPL_20M (SREQSMPLRATE_RATE0)  /* 20MHz: 100-200ns/period */
#  define SMPL_10M (SREQSMPLRATE_RATE1)  /* 10Mhz: 200-   ns/period */

#define SCSI_BUS_CONTROL	0x10	/* BASE+10, B, R/W */
# define BUSCTL_SEL         BIT(0)
# define BUSCTL_RST         BIT(1)
# define BUSCTL_DATAOUT_ENB BIT(2)
# define BUSCTL_ATN         BIT(3)
# define BUSCTL_ACK         BIT(4)
# define BUSCTL_BSY         BIT(5)
# define AUTODIRECTION      BIT(6)
# define ACKENB             BIT(7)

#define CLR_COUNTER		0x12	/* BASE+12, B, W */
# define ACK_COUNTER_CLR       BIT(0)
# define SREQ_COUNTER_CLR      BIT(1)
# define FIFO_HOST_POINTER_CLR BIT(2)
# define FIFO_REST_COUNT_CLR   BIT(3)
# define BM_COUNTER_CLR        BIT(4)
# define SAVED_ACK_CLR         BIT(5)
# define CLRCOUNTER_ALLMASK    (ACK_COUNTER_CLR       | \
                                SREQ_COUNTER_CLR      | \
                                FIFO_HOST_POINTER_CLR | \
                                FIFO_REST_COUNT_CLR   | \
                                BM_COUNTER_CLR        | \
                                SAVED_ACK_CLR         )

#define SCSI_BUS_MONITOR	0x12	/* BASE+12, B, R */
# define BUSMON_MSG BIT(0)
# define BUSMON_IO  BIT(1)
# define BUSMON_CD  BIT(2)
# define BUSMON_BSY BIT(3)
# define BUSMON_ACK BIT(4)
# define BUSMON_REQ BIT(5)
# define BUSMON_SEL BIT(6)
# define BUSMON_ATN BIT(7)

#define COMMAND_DATA		0x14	/* BASE+14, B, R/W */

#define PARITY_CONTROL		0x16	/* BASE+16, B, W */
# define PARITY_CHECK_ENABLE BIT(0)
# define PARITY_ERROR_CLEAR  BIT(1)
#define PARITY_STATUS		0x16	/* BASE+16, B, R */
//# define PARITY_CHECK_ENABLE BIT(0)
# define PARITY_ERROR_NORMAL BIT(1)
# define PARITY_ERROR_LSB    BIT(1)
# define PARITY_ERROR_MSB    BIT(2)

#define RESELECT_ID		0x18	/* BASE+18, B, R */

#define COMMAND_CONTROL		0x18	/* BASE+18, W, W */
# define CLEAR_CDB_FIFO_POINTER BIT(0)
# define AUTO_COMMAND_PHASE     BIT(1)
# define AUTOSCSI_START         BIT(2)
# define AUTOSCSI_RESTART       BIT(3)
# define AUTO_PARAMETER         BIT(4)
# define AUTO_ATN               BIT(5)
# define AUTO_MSGIN_00_OR_04    BIT(6)
# define AUTO_MSGIN_02          BIT(7)
# define AUTO_MSGIN_03          BIT(8)

#define SET_ARBIT		0x1a	/* BASE+1a, B, W */
# define ARBIT_GO    BIT(0)
# define ARBIT_CLEAR BIT(1)

#define ARBIT_STATUS		0x1a	/* BASE+1a, B, R */
//# define ARBIT_GO             BIT(0)
# define ARBIT_WIN            BIT(1)
# define ARBIT_FAIL           BIT(2)
# define AUTO_PARAMETER_VALID BIT(3)
# define SGT_VALID            BIT(4)

#define SYNC_REG		0x1c	/* BASE+1c, B, R/W */

#define ACK_WIDTH		0x1d	/* BASE+1d, B, R/W */

#define SCSI_DATA_WITH_ACK	0x20	/* BASE+20, B, R/W */
#define SCSI_OUT_LATCH_TARGET_ID 0x22	/* BASE+22, B, W */
#define SCSI_DATA_IN		0x22	/* BASE+22, B, R */

#define SCAM_CONTROL		0x24	/* BASE+24, B, W */
#define SCAM_STATUS		0x24	/* BASE+24, B, R */
# define SCAM_MSG    BIT(0)
# define SCAM_IO     BIT(1)
# define SCAM_CD     BIT(2)
# define SCAM_BSY    BIT(3)
# define SCAM_SEL    BIT(4)
# define SCAM_XFEROK BIT(5)

#define SCAM_DATA		0x26	/* BASE+26, B, R/W */
# define SD0	BIT(0)
# define SD1	BIT(1)
# define SD2	BIT(2)
# define SD3	BIT(3)
# define SD4	BIT(4)
# define SD5	BIT(5)
# define SD6	BIT(6)
# define SD7	BIT(7)

#define SACK_CNT		0x28	/* BASE+28, DW, R/W */
#define SREQ_CNT		0x2c	/* BASE+2c, DW, R/W */

#define FIFO_DATA_LOW		0x30	/* BASE+30, B/W/DW, R/W */
#define FIFO_DATA_HIGH		0x32	/* BASE+32, B/W, R/W */
#define BM_START_ADR		0x34	/* BASE+34, DW, R/W */