Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 371 insertions, 0 deletions

diff --git a/drivers/scsi/a100u2w.h b/drivers/scsi/a100u2w.h
new file mode 100644
index 000000000..d40e0c528
--- /dev/null
+++ b/drivers/scsi/a100u2w.h
@@ -0,0 +1,371 @@
+/*
+ * Initio A100 device driver for Linux.
+ *
+ * Copyright (c) 1994-1998 Initio Corporation
+ * All rights reserved.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
+ *
+ * Revision History:
+ * 06/18/98 HL, Initial production Version 1.02
+ * 12/19/98 bv, Use spinlocks for 2.1.95 and up
+ * 06/25/02 Doug Ledford <dledford@redhat.com>
+ *	 - This and the i60uscsi.h file are almost identical,
+ *	   merged them into a single header used by both .c files.
+ * 14/06/07 Alan Cox <alan@redhat.com>
+ *	 - Grand cleanup and Linuxisation
+ */
+
+#define inia100_REVID "Initio INI-A100U2W SCSI device driver; Revision: 1.02d"
+
+#if 1
+#define ORC_MAXQUEUE		245
+#define ORC_MAXTAGS		64
+#else
+#define ORC_MAXQUEUE		25
+#define ORC_MAXTAGS		8
+#endif
+
+#define TOTAL_SG_ENTRY		32
+#define MAX_TARGETS		16
+#define IMAX_CDB			15
+#define SENSE_SIZE		14
+
+/************************************************************************/
+/*              Scatter-Gather Element Structure                        */
+/************************************************************************/
+struct orc_sgent {
+	u32 base;		/* Data Pointer */
+	u32 length;		/* Data Length */
+};
+
+/* SCSI related definition                                              */
+#define DISC_NOT_ALLOW          0x80	/* Disconnect is not allowed    */
+#define DISC_ALLOW              0xC0	/* Disconnect is allowed        */
+
+
+#define ORC_OFFSET_SCB			16
+#define ORC_MAX_SCBS		    250
+#define MAX_CHANNELS       2
+#define MAX_ESCB_ELE				64
+#define TCF_DRV_255_63     0x0400
+
+/********************************************************/
+/*      Orchid Host Command Set                         */
+/********************************************************/
+#define ORC_CMD_NOP		0x00	/* Host command - NOP             */
+#define ORC_CMD_VERSION		0x01	/* Host command - Get F/W version */
+#define ORC_CMD_ECHO		0x02	/* Host command - ECHO            */
+#define ORC_CMD_SET_NVM		0x03	/* Host command - Set NVRAM       */
+#define ORC_CMD_GET_NVM		0x04	/* Host command - Get NVRAM       */
+#define ORC_CMD_GET_BUS_STATUS	0x05	/* Host command - Get SCSI bus status */
+#define ORC_CMD_ABORT_SCB	0x06	/* Host command - Abort SCB       */
+#define ORC_CMD_ISSUE_SCB	0x07	/* Host command - Issue SCB       */
+
+/********************************************************/
+/*              Orchid Register Set                     */
+/********************************************************/
+#define ORC_GINTS	0xA0	/* Global Interrupt Status        */
+#define QINT		0x04	/* Reply Queue Interrupt  */
+#define ORC_GIMSK	0xA1	/* Global Interrupt MASK  */
+#define MQINT		0x04	/* Mask Reply Queue Interrupt     */
+#define	ORC_GCFG	0xA2	/* Global Configure               */
+#define EEPRG		0x01	/* Enable EEPROM programming */
+#define	ORC_GSTAT	0xA3	/* Global status          */
+#define WIDEBUS		0x10	/* Wide SCSI Devices connected    */
+#define ORC_HDATA	0xA4	/* Host Data                      */
+#define ORC_HCTRL	0xA5	/* Host Control                   */
+#define SCSIRST		0x80	/* SCSI bus reset         */
+#define HDO			0x40	/* Host data out          */
+#define HOSTSTOP		0x02	/* Host stop RISC engine  */
+#define DEVRST		0x01	/* Device reset                   */
+#define ORC_HSTUS	0xA6	/* Host Status                    */
+#define HDI			0x02	/* Host data in                   */
+#define RREADY		0x01	/* RISC engine is ready to receive */
+#define	ORC_NVRAM	0xA7	/* Nvram port address             */
+#define SE2CS		0x008
+#define SE2CLK		0x004
+#define SE2DO		0x002
+#define SE2DI		0x001
+#define ORC_PQUEUE	0xA8	/* Posting queue FIFO             */
+#define ORC_PQCNT	0xA9	/* Posting queue FIFO Cnt */
+#define ORC_RQUEUE	0xAA	/* Reply queue FIFO               */
+#define ORC_RQUEUECNT	0xAB	/* Reply queue FIFO Cnt           */
+#define	ORC_FWBASEADR	0xAC	/* Firmware base address  */
+
+#define	ORC_EBIOSADR0 0xB0	/* External Bios address */
+#define	ORC_EBIOSADR1 0xB1	/* External Bios address */
+#define	ORC_EBIOSADR2 0xB2	/* External Bios address */
+#define	ORC_EBIOSDATA 0xB3	/* External Bios address */
+
+#define	ORC_SCBSIZE	0xB7	/* SCB size register              */
+#define	ORC_SCBBASE0	0xB8	/* SCB base address 0             */
+#define	ORC_SCBBASE1	0xBC	/* SCB base address 1             */
+
+#define	ORC_RISCCTL	0xE0	/* RISC Control                   */
+#define PRGMRST		0x002
+#define DOWNLOAD		0x001
+#define	ORC_PRGMCTR0	0xE2	/* RISC program counter           */
+#define	ORC_PRGMCTR1	0xE3	/* RISC program counter           */
+#define	ORC_RISCRAM	0xEC	/* RISC RAM data port 4 bytes     */
+
+struct orc_extended_scb {	/* Extended SCB                 */
+	struct orc_sgent sglist[TOTAL_SG_ENTRY];	/*0 Start of SG list              */
+	struct scsi_cmnd *srb;	/*50 SRB Pointer */
+};
+
+/***********************************************************************
+		SCSI Control Block
+
+		0x40 bytes long, the last 8 are user bytes
+************************************************************************/
+struct orc_scb {	/* Scsi_Ctrl_Blk                */
+	u8 opcode;	/*00 SCB command code&residual  */
+	u8 flags;	/*01 SCB Flags                  */
+	u8 target;	/*02 Target Id                  */
+	u8 lun;		/*03 Lun                        */
+	u32 reserved0;	/*04 Reserved for ORCHID must 0 */
+	u32 xferlen;	/*08 Data Transfer Length       */
+	u32 reserved1;	/*0C Reserved for ORCHID must 0 */
+	u32 sg_len;		/*10 SG list # * 8              */
+	u32 sg_addr;	/*14 SG List Buf physical Addr  */
+	u32 sg_addrhigh;	/*18 SG Buffer high physical Addr */
+	u8 hastat;	/*1C Host Status                */
+	u8 tastat;	/*1D Target Status              */
+	u8 status;	/*1E SCB status                 */
+	u8 link;		/*1F Link pointer, default 0xFF */
+	u8 sense_len;	/*20 Sense Allocation Length    */
+	u8 cdb_len;	/*21 CDB Length                 */
+	u8 ident;	/*22 Identify                   */
+	u8 tag_msg;	/*23 Tag Message                */
+	u8 cdb[IMAX_CDB];	/*24 SCSI CDBs                  */
+	u8 scbidx;	/*3C Index for this ORCSCB      */
+	u32 sense_addr;	/*34 Sense Buffer physical Addr */
+
+	struct orc_extended_scb *escb; /*38 Extended SCB Pointer       */
+        /* 64bit pointer or 32bit pointer + reserved ? */
+#ifndef CONFIG_64BIT
+	u8 reserved2[4];	/*3E Reserved for Driver use    */
+#endif
+};
+
+/* Opcodes of ORCSCB_Opcode */
+#define ORC_EXECSCSI	0x00	/* SCSI initiator command with residual */
+#define ORC_BUSDEVRST	0x01	/* SCSI Bus Device Reset  */
+
+/* Status of ORCSCB_Status */
+#define ORCSCB_COMPLETE	0x00	/* SCB request completed  */
+#define ORCSCB_POST	0x01	/* SCB is posted by the HOST      */
+
+/* Bit Definition for ORCSCB_Flags */
+#define SCF_DISINT	0x01	/* Disable HOST interrupt */
+#define SCF_DIR		0x18	/* Direction bits         */
+#define SCF_NO_DCHK	0x00	/* Direction determined by SCSI   */
+#define SCF_DIN		0x08	/* From Target to Initiator       */
+#define SCF_DOUT	0x10	/* From Initiator to Target       */
+#define SCF_NO_XF	0x18	/* No data transfer               */
+#define SCF_POLL   0x40
+
+/* Error Codes for ORCSCB_HaStat */
+#define HOST_SEL_TOUT	0x11
+#define HOST_DO_DU	0x12
+#define HOST_BUS_FREE	0x13
+#define HOST_BAD_PHAS	0x14
+#define HOST_INV_CMD	0x16
+#define HOST_SCSI_RST	0x1B
+#define HOST_DEV_RST	0x1C
+
+
+/* Error Codes for ORCSCB_TaStat */
+#define TARGET_CHK_COND	0x02
+#define TARGET_BUSY	0x08
+#define TARGET_TAG_FULL	0x28
+
+
+/***********************************************************************
+		Target Device Control Structure
+**********************************************************************/
+
+struct orc_target {
+	u8 TCS_DrvDASD;	/* 6 */
+	u8 TCS_DrvSCSI;	/* 7 */
+	u8 TCS_DrvHead;	/* 8 */
+	u16 TCS_DrvFlags;	/* 4 */
+	u8 TCS_DrvSector;	/* 7 */
+};
+
+/* Bit Definition for TCF_DrvFlags */
+#define	TCS_DF_NODASD_SUPT	0x20	/* Suppress OS/2 DASD Mgr support */
+#define	TCS_DF_NOSCSI_SUPT	0x40	/* Suppress OS/2 SCSI Mgr support */
+
+
+/***********************************************************************
+              Host Adapter Control Structure
+************************************************************************/
+struct orc_host {
+	unsigned long base;	/* Base address */
+	u8 index;		/* Index (Channel)*/
+	u8 scsi_id;		/* H/A SCSI ID */
+	u8 BIOScfg;		/*BIOS configuration */
+	u8 flags;
+	u8 max_targets;		/* SCSI0MAXTags */
+	struct orc_scb *scb_virt;	/* Virtual Pointer to SCB array */
+	dma_addr_t scb_phys;	/* Scb Physical address */
+	struct orc_extended_scb *escb_virt; /* Virtual pointer to ESCB Scatter list */
+	dma_addr_t escb_phys;	/* scatter list Physical address */
+	u8 target_flag[16];	/* target configuration, TCF_EN_TAG */
+	u8 max_tags[16];	/* ORC_MAX_SCBS */
+	u32 allocation_map[MAX_CHANNELS][8];	/* Max STB is 256, So 256/32 */
+	spinlock_t allocation_lock;
+	struct pci_dev *pdev;
+};
+
+/* Bit Definition for HCS_Flags */
+
+#define HCF_SCSI_RESET	0x01	/* SCSI BUS RESET         */
+#define HCF_PARITY    	0x02	/* parity card                    */
+#define HCF_LVDS     	0x10	/* parity card                    */
+
+/* Bit Definition for TargetFlag */
+
+#define TCF_EN_255	    0x08
+#define TCF_EN_TAG	    0x10
+#define TCF_BUSY	      0x20
+#define TCF_DISCONNECT	0x40
+#define TCF_SPIN_UP	  0x80
+
+/* Bit Definition for HCS_AFlags */
+#define	HCS_AF_IGNORE		0x01	/* Adapter ignore         */
+#define	HCS_AF_DISABLE_RESET	0x10	/* Adapter disable reset  */
+#define	HCS_AF_DISABLE_ADPT	0x80	/* Adapter disable                */
+
+struct orc_nvram {
+/*----------header ---------------*/
+        u8 SubVendorID0;     /* 00 - Sub Vendor ID           */
+        u8 SubVendorID1;     /* 00 - Sub Vendor ID           */
+        u8 SubSysID0;        /* 02 - Sub System ID           */
+        u8 SubSysID1;        /* 02 - Sub System ID           */
+        u8 SubClass;         /* 04 - Sub Class               */
+        u8 VendorID0;        /* 05 - Vendor ID               */
+        u8 VendorID1;        /* 05 - Vendor ID               */
+        u8 DeviceID0;        /* 07 - Device ID               */
+        u8 DeviceID1;        /* 07 - Device ID               */
+        u8 Reserved0[2];     /* 09 - Reserved                */
+        u8 revision;         /* 0B - revision of data structure */
+        /* ----Host Adapter Structure ---- */
+        u8 NumOfCh;          /* 0C - Number of SCSI channel  */
+        u8 BIOSConfig1;      /* 0D - BIOS configuration 1    */
+        u8 BIOSConfig2;      /* 0E - BIOS boot channel&target ID */
+        u8 BIOSConfig3;      /* 0F - BIOS configuration 3    */
+        /* ----SCSI channel Structure ---- */
+        /* from "CTRL-I SCSI Host Adapter SetUp menu "  */
+        u8 scsi_id;          /* 10 - Channel 0 SCSI ID       */
+        u8 SCSI0Config;      /* 11 - Channel 0 SCSI configuration */
+        u8 SCSI0MaxTags;     /* 12 - Channel 0 Maximum tags  */
+        u8 SCSI0ResetTime;   /* 13 - Channel 0 Reset recovering time */
+        u8 ReservedforChannel0[2];   /* 14 - Reserved                */
+
+        /* ----SCSI target Structure ----  */
+        /* from "CTRL-I SCSI device SetUp menu "                        */
+        u8 Target00Config;   /* 16 - Channel 0 Target 0 config */
+        u8 Target01Config;   /* 17 - Channel 0 Target 1 config */
+        u8 Target02Config;   /* 18 - Channel 0 Target 2 config */
+        u8 Target03Config;   /* 19 - Channel 0 Target 3 config */
+        u8 Target04Config;   /* 1A - Channel 0 Target 4 config */
+        u8 Target05Config;   /* 1B - Channel 0 Target 5 config */
+        u8 Target06Config;   /* 1C - Channel 0 Target 6 config */
+        u8 Target07Config;   /* 1D - Channel 0 Target 7 config */
+        u8 Target08Config;   /* 1E - Channel 0 Target 8 config */
+        u8 Target09Config;   /* 1F - Channel 0 Target 9 config */
+        u8 Target0AConfig;   /* 20 - Channel 0 Target A config */
+        u8 Target0BConfig;   /* 21 - Channel 0 Target B config */
+        u8 Target0CConfig;   /* 22 - Channel 0 Target C config */
+        u8 Target0DConfig;   /* 23 - Channel 0 Target D config */
+        u8 Target0EConfig;   /* 24 - Channel 0 Target E config */
+        u8 Target0FConfig;   /* 25 - Channel 0 Target F config */
+
+        u8 SCSI1Id;          /* 26 - Channel 1 SCSI ID       */
+        u8 SCSI1Config;      /* 27 - Channel 1 SCSI configuration */
+        u8 SCSI1MaxTags;     /* 28 - Channel 1 Maximum tags  */
+        u8 SCSI1ResetTime;   /* 29 - Channel 1 Reset recovering time */
+        u8 ReservedforChannel1[2];   /* 2A - Reserved                */
+
+        /* ----SCSI target Structure ----  */
+        /* from "CTRL-I SCSI device SetUp menu "                                          */
+        u8 Target10Config;   /* 2C - Channel 1 Target 0 config */
+        u8 Target11Config;   /* 2D - Channel 1 Target 1 config */
+        u8 Target12Config;   /* 2E - Channel 1 Target 2 config */
+        u8 Target13Config;   /* 2F - Channel 1 Target 3 config */
+        u8 Target14Config;   /* 30 - Channel 1 Target 4 config */
+        u8 Target15Config;   /* 31 - Channel 1 Target 5 config */
+        u8 Target16Config;   /* 32 - Channel 1 Target 6 config */
+        u8 Target17Config;   /* 33 - Channel 1 Target 7 config */
+        u8 Target18Config;   /* 34 - Channel 1 Target 8 config */
+        u8 Target19Config;   /* 35 - Channel 1 Target 9 config */
+        u8 Target1AConfig;   /* 36 - Channel 1 Target A config */
+        u8 Target1BConfig;   /* 37 - Channel 1 Target B config */
+        u8 Target1CConfig;   /* 38 - Channel 1 Target C config */
+        u8 Target1DConfig;   /* 39 - Channel 1 Target D config */
+        u8 Target1EConfig;   /* 3A - Channel 1 Target E config */
+        u8 Target1FConfig;   /* 3B - Channel 1 Target F config */
+        u8 reserved[3];      /* 3C - Reserved                */
+        /* ---------- CheckSum ----------       */
+        u8 CheckSum;         /* 3F - Checksum of NVRam       */
+};
+
+/* Bios Configuration for nvram->BIOSConfig1                            */
+#define NBC_BIOSENABLE  0x01    /* BIOS enable                    */
+#define NBC_CDROM       0x02    /* Support bootable CDROM */
+#define NBC_REMOVABLE   0x04    /* Support removable drive        */
+
+/* Bios Configuration for nvram->BIOSConfig2                            */
+#define NBB_TARGET_MASK 0x0F    /* Boot SCSI target ID number     */
+#define NBB_CHANL_MASK  0xF0    /* Boot SCSI channel number       */
+
+/* Bit definition for nvram->SCSIConfig                                 */
+#define NCC_BUSRESET    0x01    /* Reset SCSI bus at power up     */
+#define NCC_PARITYCHK   0x02    /* SCSI parity enable             */
+#define NCC_LVDS        0x10    /* Enable LVDS                    */
+#define NCC_ACTTERM1    0x20    /* Enable active terminator 1     */
+#define NCC_ACTTERM2    0x40    /* Enable active terminator 2     */
+#define NCC_AUTOTERM    0x80    /* Enable auto termination        */
+
+/* Bit definition for nvram->TargetxConfig                              */
+#define NTC_PERIOD      0x07    /* Maximum Sync. Speed            */
+#define NTC_1GIGA       0x08    /* 255 head / 63 sectors (64/32) */
+#define NTC_NO_SYNC     0x10    /* NO SYNC. NEGO          */
+#define NTC_NO_WIDESYNC 0x20    /* NO WIDE SYNC. NEGO             */
+#define NTC_DISC_ENABLE 0x40    /* Enable SCSI disconnect */
+#define NTC_SPINUP      0x80    /* Start disk drive               */
+
+/* Default NVRam values                                                 */
+#define NBC_DEFAULT     (NBC_ENABLE)
+#define NCC_DEFAULT     (NCC_BUSRESET | NCC_AUTOTERM | NCC_PARITYCHK)
+#define NCC_MAX_TAGS    0x20    /* Maximum tags per target        */
+#define NCC_RESET_TIME  0x0A    /* SCSI RESET recovering time     */
+#define NTC_DEFAULT     (NTC_1GIGA | NTC_NO_WIDESYNC | NTC_DISC_ENABLE)
+