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authorAdrian Bunk <bunk@stusta.de>2005-11-01 21:47:37 +0100
committerJames Bottomley <jejb@mulgrave.(none)>2005-11-06 12:57:05 -0600
commitd6933df97a486d9c73a6bb4fed75154343c8638f (patch)
tree68d7c830243c393d0db9d366f594a522e77b4f4a /drivers
parent4065a413d7684919b3f8804df8ab0cd9a09150f4 (diff)
[SCSI] remove the obsolete SCSI qlogicisp driver
The SCSI qlogicisp driver is both marked BROKEN and superseded by the qla1280 driver. Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/scsi/Kconfig29
-rw-r--r--drivers/scsi/Makefile1
-rw-r--r--drivers/scsi/qla1280.c2
-rw-r--r--drivers/scsi/qlogicisp.c1934
-rw-r--r--drivers/scsi/qlogicisp_asm.c2034
5 files changed, 0 insertions, 4000 deletions
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index afeca325b4d..84c42c44e04 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -1295,27 +1295,6 @@ config SCSI_QLOGIC_FAS
To compile this driver as a module, choose M here: the
module will be called qlogicfas.
-config SCSI_QLOGIC_ISP
- tristate "Qlogic ISP SCSI support (old driver)"
- depends on PCI && SCSI && BROKEN
- ---help---
- This driver works for all QLogic PCI SCSI host adapters (IQ-PCI,
- IQ-PCI-10, IQ_PCI-D) except for the PCI-basic card. (This latter
- card is supported by the "AM53/79C974 PCI SCSI" driver.)
-
- If you say Y here, make sure to choose "BIOS" at the question "PCI
- access mode".
-
- Please read the file <file:Documentation/scsi/qlogicisp.txt>. You
- should also read the SCSI-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here: the
- module will be called qlogicisp.
-
- These days the hardware is also supported by the more modern qla1280
- driver. In doubt use that one instead of qlogicisp.
-
config SCSI_QLOGIC_FC
tristate "Qlogic ISP FC SCSI support"
depends on PCI && SCSI
@@ -1342,14 +1321,6 @@ config SCSI_QLOGIC_1280
To compile this driver as a module, choose M here: the
module will be called qla1280.
-config SCSI_QLOGIC_1280_1040
- bool "Qlogic QLA 1020/1040 SCSI support"
- depends on SCSI_QLOGIC_1280 && SCSI_QLOGIC_ISP!=y
- help
- Say Y here if you have a QLogic ISP1020/1040 SCSI host adapter and
- do not want to use the old driver. This option enables support in
- the qla1280 driver for those host adapters.
-
config SCSI_QLOGICPTI
tristate "PTI Qlogic, ISP Driver"
depends on SBUS && SCSI
diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile
index b88b8c45559..f062ea0f813 100644
--- a/drivers/scsi/Makefile
+++ b/drivers/scsi/Makefile
@@ -78,7 +78,6 @@ obj-$(CONFIG_SCSI_NCR_Q720) += NCR_Q720_mod.o
obj-$(CONFIG_SCSI_SYM53C416) += sym53c416.o
obj-$(CONFIG_SCSI_QLOGIC_FAS) += qlogicfas408.o qlogicfas.o
obj-$(CONFIG_PCMCIA_QLOGIC) += qlogicfas408.o
-obj-$(CONFIG_SCSI_QLOGIC_ISP) += qlogicisp.o
obj-$(CONFIG_SCSI_QLOGIC_FC) += qlogicfc.o
obj-$(CONFIG_SCSI_QLOGIC_1280) += qla1280.o
obj-$(CONFIG_SCSI_QLA2XXX) += qla2xxx/
diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c
index 637fb6565d2..cc7593b97de 100644
--- a/drivers/scsi/qla1280.c
+++ b/drivers/scsi/qla1280.c
@@ -639,10 +639,8 @@ struct qla_boards {
static struct pci_device_id qla1280_pci_tbl[] = {
{PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP12160,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-#ifdef CONFIG_SCSI_QLOGIC_1280_1040
{PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP1020,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
-#endif
{PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP1080,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2},
{PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP1240,
diff --git a/drivers/scsi/qlogicisp.c b/drivers/scsi/qlogicisp.c
deleted file mode 100644
index 6c9266b8ffd..00000000000
--- a/drivers/scsi/qlogicisp.c
+++ /dev/null
@@ -1,1934 +0,0 @@
-/*
- * QLogic ISP1020 Intelligent SCSI Processor Driver (PCI)
- * Written by Erik H. Moe, ehm@cris.com
- * Copyright 1995, Erik H. Moe
- * Copyright 1996, 1997 Michael A. Griffith <grif@acm.org>
- * Copyright 2000, Jayson C. Vantuyl <vantuyl@csc.smsu.edu>
- * and Bryon W. Roche <bryon@csc.smsu.edu>
- *
- * 64-bit addressing added by Kanoj Sarcar <kanoj@sgi.com>
- * and Leo Dagum <dagum@sgi.com>
- *
- * 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.
- */
-
-#include <linux/blkdev.h>
-#include <linux/config.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/ioport.h>
-#include <linux/sched.h>
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/delay.h>
-#include <linux/unistd.h>
-#include <linux/spinlock.h>
-#include <linux/interrupt.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/byteorder.h>
-#include "scsi.h"
-#include <scsi/scsi_host.h>
-
-/*
- * With the qlogic interface, every queue slot can hold a SCSI
- * command with up to 4 scatter/gather entries. If we need more
- * than 4 entries, continuation entries can be used that hold
- * another 7 entries each. Unlike for other drivers, this means
- * that the maximum number of scatter/gather entries we can
- * support at any given time is a function of the number of queue
- * slots available. That is, host->can_queue and host->sg_tablesize
- * are dynamic and _not_ independent. This all works fine because
- * requests are queued serially and the scatter/gather limit is
- * determined for each queue request anew.
- */
-#define QLOGICISP_REQ_QUEUE_LEN 63 /* must be power of two - 1 */
-#define QLOGICISP_MAX_SG(ql) (4 + ((ql) > 0) ? 7*((ql) - 1) : 0)
-
-/* Configuration section *****************************************************/
-
-/* Set the following macro to 1 to reload the ISP1020's firmware. This is
- the latest firmware provided by QLogic. This may be an earlier/later
- revision than supplied by your board. */
-
-#define RELOAD_FIRMWARE 1
-
-/* Set the following macro to 1 to reload the ISP1020's defaults from nvram.
- If you are not sure of your settings, leave this alone, the driver will
- use a set of 'safe' defaults */
-
-#define USE_NVRAM_DEFAULTS 0
-
-/* Macros used for debugging */
-
-#define DEBUG_ISP1020 0
-#define DEBUG_ISP1020_INTR 0
-#define DEBUG_ISP1020_SETUP 0
-#define TRACE_ISP 0
-
-#define DEFAULT_LOOP_COUNT 1000000
-
-/* End Configuration section *************************************************/
-
-#include <linux/module.h>
-
-#if TRACE_ISP
-
-# define TRACE_BUF_LEN (32*1024)
-
-struct {
- u_long next;
- struct {
- u_long time;
- u_int index;
- u_int addr;
- u_char * name;
- } buf[TRACE_BUF_LEN];
-} trace;
-
-#define TRACE(w, i, a) \
-{ \
- unsigned long flags; \
- \
- trace.buf[trace.next].name = (w); \
- trace.buf[trace.next].time = jiffies; \
- trace.buf[trace.next].index = (i); \
- trace.buf[trace.next].addr = (long) (a); \
- trace.next = (trace.next + 1) & (TRACE_BUF_LEN - 1); \
-}
-
-#else
-# define TRACE(w, i, a)
-#endif
-
-#if DEBUG_ISP1020
-#define ENTER(x) printk("isp1020 : entering %s()\n", x);
-#define LEAVE(x) printk("isp1020 : leaving %s()\n", x);
-#define DEBUG(x) x
-#else
-#define ENTER(x)
-#define LEAVE(x)
-#define DEBUG(x)
-#endif /* DEBUG_ISP1020 */
-
-#if DEBUG_ISP1020_INTR
-#define ENTER_INTR(x) printk("isp1020 : entering %s()\n", x);
-#define LEAVE_INTR(x) printk("isp1020 : leaving %s()\n", x);
-#define DEBUG_INTR(x) x
-#else
-#define ENTER_INTR(x)
-#define LEAVE_INTR(x)
-#define DEBUG_INTR(x)
-#endif /* DEBUG ISP1020_INTR */
-
-#define ISP1020_REV_ID 1
-
-#define MAX_TARGETS 16
-#define MAX_LUNS 8
-
-/* host configuration and control registers */
-#define HOST_HCCR 0xc0 /* host command and control */
-
-/* pci bus interface registers */
-#define PCI_ID_LOW 0x00 /* vendor id */
-#define PCI_ID_HIGH 0x02 /* device id */
-#define ISP_CFG0 0x04 /* configuration register #0 */
-#define ISP_CFG0_HWMSK 0x000f /* Hardware revision mask */
-#define ISP_CFG0_1020 0x0001 /* ISP1020 */
-#define ISP_CFG0_1020A 0x0002 /* ISP1020A */
-#define ISP_CFG0_1040 0x0003 /* ISP1040 */
-#define ISP_CFG0_1040A 0x0004 /* ISP1040A */
-#define ISP_CFG0_1040B 0x0005 /* ISP1040B */
-#define ISP_CFG0_1040C 0x0006 /* ISP1040C */
-#define ISP_CFG1 0x06 /* configuration register #1 */
-#define ISP_CFG1_F128 0x0040 /* 128-byte FIFO threshold */
-#define ISP_CFG1_F64 0x0030 /* 128-byte FIFO threshold */
-#define ISP_CFG1_F32 0x0020 /* 128-byte FIFO threshold */
-#define ISP_CFG1_F16 0x0010 /* 128-byte FIFO threshold */
-#define ISP_CFG1_BENAB 0x0004 /* Global Bus burst enable */
-#define ISP_CFG1_SXP 0x0001 /* SXP register select */
-#define PCI_INTF_CTL 0x08 /* pci interface control */
-#define PCI_INTF_STS 0x0a /* pci interface status */
-#define PCI_SEMAPHORE 0x0c /* pci semaphore */
-#define PCI_NVRAM 0x0e /* pci nvram interface */
-#define CDMA_CONF 0x20 /* Command DMA Config */
-#define DDMA_CONF 0x40 /* Data DMA Config */
-#define DMA_CONF_SENAB 0x0008 /* SXP to DMA Data enable */
-#define DMA_CONF_RIRQ 0x0004 /* RISC interrupt enable */
-#define DMA_CONF_BENAB 0x0002 /* Bus burst enable */
-#define DMA_CONF_DIR 0x0001 /* DMA direction (0=fifo->host 1=host->fifo) */
-
-/* mailbox registers */
-#define MBOX0 0x70 /* mailbox 0 */
-#define MBOX1 0x72 /* mailbox 1 */
-#define MBOX2 0x74 /* mailbox 2 */
-#define MBOX3 0x76 /* mailbox 3 */
-#define MBOX4 0x78 /* mailbox 4 */
-#define MBOX5 0x7a /* mailbox 5 */
-#define MBOX6 0x7c /* mailbox 6 */
-#define MBOX7 0x7e /* mailbox 7 */
-
-/* mailbox command complete status codes */
-#define MBOX_COMMAND_COMPLETE 0x4000
-#define INVALID_COMMAND 0x4001
-#define HOST_INTERFACE_ERROR 0x4002
-#define TEST_FAILED 0x4003
-#define COMMAND_ERROR 0x4005
-#define COMMAND_PARAM_ERROR 0x4006
-
-/* async event status codes */
-#define ASYNC_SCSI_BUS_RESET 0x8001
-#define SYSTEM_ERROR 0x8002
-#define REQUEST_TRANSFER_ERROR 0x8003
-#define RESPONSE_TRANSFER_ERROR 0x8004
-#define REQUEST_QUEUE_WAKEUP 0x8005
-#define EXECUTION_TIMEOUT_RESET 0x8006
-
-#ifdef CONFIG_QL_ISP_A64
-#define IOCB_SEGS 2
-#define CONTINUATION_SEGS 5
-#define MAX_CONTINUATION_ENTRIES 254
-#else
-#define IOCB_SEGS 4
-#define CONTINUATION_SEGS 7
-#endif /* CONFIG_QL_ISP_A64 */
-
-struct Entry_header {
- u_char entry_type;
- u_char entry_cnt;
- u_char sys_def_1;
- u_char flags;
-};
-
-/* entry header type commands */
-#ifdef CONFIG_QL_ISP_A64
-#define ENTRY_COMMAND 9
-#define ENTRY_CONTINUATION 0xa
-#else
-#define ENTRY_COMMAND 1
-#define ENTRY_CONTINUATION 2
-#endif /* CONFIG_QL_ISP_A64 */
-
-#define ENTRY_STATUS 3
-#define ENTRY_MARKER 4
-#define ENTRY_EXTENDED_COMMAND 5
-
-/* entry header flag definitions */
-#define EFLAG_CONTINUATION 1
-#define EFLAG_BUSY 2
-#define EFLAG_BAD_HEADER 4
-#define EFLAG_BAD_PAYLOAD 8
-
-struct dataseg {
- u_int d_base;
-#ifdef CONFIG_QL_ISP_A64
- u_int d_base_hi;
-#endif
- u_int d_count;
-};
-
-struct Command_Entry {
- struct Entry_header hdr;
- u_int handle;
- u_char target_lun;
- u_char target_id;
- u_short cdb_length;
- u_short control_flags;
- u_short rsvd;
- u_short time_out;
- u_short segment_cnt;
- u_char cdb[12];
-#ifdef CONFIG_QL_ISP_A64
- u_int rsvd1;
- u_int rsvd2;
-#endif
- struct dataseg dataseg[IOCB_SEGS];
-};
-
-/* command entry control flag definitions */
-#define CFLAG_NODISC 0x01
-#define CFLAG_HEAD_TAG 0x02
-#define CFLAG_ORDERED_TAG 0x04
-#define CFLAG_SIMPLE_TAG 0x08
-#define CFLAG_TAR_RTN 0x10
-#define CFLAG_READ 0x20
-#define CFLAG_WRITE 0x40
-
-struct Ext_Command_Entry {
- struct Entry_header hdr;
- u_int handle;
- u_char target_lun;
- u_char target_id;
- u_short cdb_length;
- u_short control_flags;
- u_short rsvd;
- u_short time_out;
- u_short segment_cnt;
- u_char cdb[44];
-};
-
-struct Continuation_Entry {
- struct Entry_header hdr;
-#ifndef CONFIG_QL_ISP_A64
- u_int reserved;
-#endif
- struct dataseg dataseg[CONTINUATION_SEGS];
-};
-
-struct Marker_Entry {
- struct Entry_header hdr;
- u_int reserved;
- u_char target_lun;
- u_char target_id;
- u_char modifier;
- u_char rsvd;
- u_char rsvds[52];
-};
-
-/* marker entry modifier definitions */
-#define SYNC_DEVICE 0
-#define SYNC_TARGET 1
-#define SYNC_ALL 2
-
-struct Status_Entry {
- struct Entry_header hdr;
- u_int handle;
- u_short scsi_status;
- u_short completion_status;
- u_short state_flags;
- u_short status_flags;
- u_short time;
- u_short req_sense_len;
- u_int residual;
- u_char rsvd[8];
- u_char req_sense_data[32];
-};
-
-/* status entry completion status definitions */
-#define CS_COMPLETE 0x0000
-#define CS_INCOMPLETE 0x0001
-#define CS_DMA_ERROR 0x0002
-#define CS_TRANSPORT_ERROR 0x0003
-#define CS_RESET_OCCURRED 0x0004
-#define CS_ABORTED 0x0005
-#define CS_TIMEOUT 0x0006
-#define CS_DATA_OVERRUN 0x0007
-#define CS_COMMAND_OVERRUN 0x0008
-#define CS_STATUS_OVERRUN 0x0009
-#define CS_BAD_MESSAGE 0x000a
-#define CS_NO_MESSAGE_OUT 0x000b
-#define CS_EXT_ID_FAILED 0x000c
-#define CS_IDE_MSG_FAILED 0x000d
-#define CS_ABORT_MSG_FAILED 0x000e
-#define CS_REJECT_MSG_FAILED 0x000f
-#define CS_NOP_MSG_FAILED 0x0010
-#define CS_PARITY_ERROR_MSG_FAILED 0x0011
-#define CS_DEVICE_RESET_MSG_FAILED 0x0012
-#define CS_ID_MSG_FAILED 0x0013
-#define CS_UNEXP_BUS_FREE 0x0014
-#define CS_DATA_UNDERRUN 0x0015
-
-/* status entry state flag definitions */
-#define SF_GOT_BUS 0x0100
-#define SF_GOT_TARGET 0x0200
-#define SF_SENT_CDB 0x0400
-#define SF_TRANSFERRED_DATA 0x0800
-#define SF_GOT_STATUS 0x1000
-#define SF_GOT_SENSE 0x2000
-
-/* status entry status flag definitions */
-#define STF_DISCONNECT 0x0001
-#define STF_SYNCHRONOUS 0x0002
-#define STF_PARITY_ERROR 0x0004
-#define STF_BUS_RESET 0x0008
-#define STF_DEVICE_RESET 0x0010
-#define STF_ABORTED 0x0020
-#define STF_TIMEOUT 0x0040
-#define STF_NEGOTIATION 0x0080
-
-/* interface control commands */
-#define ISP_RESET 0x0001
-#define ISP_EN_INT 0x0002
-#define ISP_EN_RISC 0x0004
-
-/* host control commands */
-#define HCCR_NOP 0x0000
-#define HCCR_RESET 0x1000
-#define HCCR_PAUSE 0x2000
-#define HCCR_RELEASE 0x3000
-#define HCCR_SINGLE_STEP 0x4000
-#define HCCR_SET_HOST_INTR 0x5000
-#define HCCR_CLEAR_HOST_INTR 0x6000
-#define HCCR_CLEAR_RISC_INTR 0x7000
-#define HCCR_BP_ENABLE 0x8000
-#define HCCR_BIOS_DISABLE 0x9000
-#define HCCR_TEST_MODE 0xf000
-
-#define RISC_BUSY 0x0004
-
-/* mailbox commands */
-#define MBOX_NO_OP 0x0000
-#define MBOX_LOAD_RAM 0x0001
-#define MBOX_EXEC_FIRMWARE 0x0002
-#define MBOX_DUMP_RAM 0x0003
-#define MBOX_WRITE_RAM_WORD 0x0004
-#define MBOX_READ_RAM_WORD 0x0005
-#define MBOX_MAILBOX_REG_TEST 0x0006
-#define MBOX_VERIFY_CHECKSUM 0x0007
-#define MBOX_ABOUT_FIRMWARE 0x0008
-#define MBOX_CHECK_FIRMWARE 0x000e
-#define MBOX_INIT_REQ_QUEUE 0x0010
-#define MBOX_INIT_RES_QUEUE 0x0011
-#define MBOX_EXECUTE_IOCB 0x0012
-#define MBOX_WAKE_UP 0x0013
-#define MBOX_STOP_FIRMWARE 0x0014
-#define MBOX_ABORT 0x0015
-#define MBOX_ABORT_DEVICE 0x0016
-#define MBOX_ABORT_TARGET 0x0017
-#define MBOX_BUS_RESET 0x0018
-#define MBOX_STOP_QUEUE 0x0019
-#define MBOX_START_QUEUE 0x001a
-#define MBOX_SINGLE_STEP_QUEUE 0x001b
-#define MBOX_ABORT_QUEUE 0x001c
-#define MBOX_GET_DEV_QUEUE_STATUS 0x001d
-#define MBOX_GET_FIRMWARE_STATUS 0x001f
-#define MBOX_GET_INIT_SCSI_ID 0x0020
-#define MBOX_GET_SELECT_TIMEOUT 0x0021
-#define MBOX_GET_RETRY_COUNT 0x0022
-#define MBOX_GET_TAG_AGE_LIMIT 0x0023
-#define MBOX_GET_CLOCK_RATE 0x0024
-#define MBOX_GET_ACT_NEG_STATE 0x0025
-#define MBOX_GET_ASYNC_DATA_SETUP_TIME 0x0026
-#define MBOX_GET_PCI_PARAMS 0x0027
-#define MBOX_GET_TARGET_PARAMS 0x0028
-#define MBOX_GET_DEV_QUEUE_PARAMS 0x0029
-#define MBOX_SET_INIT_SCSI_ID 0x0030
-#define MBOX_SET_SELECT_TIMEOUT 0x0031
-#define MBOX_SET_RETRY_COUNT 0x0032
-#define MBOX_SET_TAG_AGE_LIMIT 0x0033
-#define MBOX_SET_CLOCK_RATE 0x0034
-#define MBOX_SET_ACTIVE_NEG_STATE 0x0035
-#define MBOX_SET_ASYNC_DATA_SETUP_TIME 0x0036
-#define MBOX_SET_PCI_CONTROL_PARAMS 0x0037
-#define MBOX_SET_TARGET_PARAMS 0x0038
-#define MBOX_SET_DEV_QUEUE_PARAMS 0x0039
-#define MBOX_RETURN_BIOS_BLOCK_ADDR 0x0040
-#define MBOX_WRITE_FOUR_RAM_WORDS 0x0041
-#define MBOX_EXEC_BIOS_IOCB 0x0042
-
-#ifdef CONFIG_QL_ISP_A64
-#define MBOX_CMD_INIT_REQUEST_QUEUE_64 0x0052
-#define MBOX_CMD_INIT_RESPONSE_QUEUE_64 0x0053
-#endif /* CONFIG_QL_ISP_A64 */
-
-#include "qlogicisp_asm.c"
-
-#define PACKB(a, b) (((a)<<4)|(b))
-
-static const u_char mbox_param[] = {
- PACKB(1, 1), /* MBOX_NO_OP */
- PACKB(5, 5), /* MBOX_LOAD_RAM */
- PACKB(2, 0), /* MBOX_EXEC_FIRMWARE */
- PACKB(5, 5), /* MBOX_DUMP_RAM */
- PACKB(3, 3), /* MBOX_WRITE_RAM_WORD */
- PACKB(2, 3), /* MBOX_READ_RAM_WORD */
- PACKB(6, 6), /* MBOX_MAILBOX_REG_TEST */
- PACKB(2, 3), /* MBOX_VERIFY_CHECKSUM */
- PACKB(1, 3), /* MBOX_ABOUT_FIRMWARE */
- PACKB(0, 0), /* 0x0009 */
- PACKB(0, 0), /* 0x000a */
- PACKB(0, 0), /* 0x000b */
- PACKB(0, 0), /* 0x000c */
- PACKB(0, 0), /* 0x000d */
- PACKB(1, 2), /* MBOX_CHECK_FIRMWARE */
- PACKB(0, 0), /* 0x000f */
- PACKB(5, 5), /* MBOX_INIT_REQ_QUEUE */
- PACKB(6, 6), /* MBOX_INIT_RES_QUEUE */
- PACKB(4, 4), /* MBOX_EXECUTE_IOCB */
- PACKB(2, 2), /* MBOX_WAKE_UP */
- PACKB(1, 6), /* MBOX_STOP_FIRMWARE */
- PACKB(4, 4), /* MBOX_ABORT */
- PACKB(2, 2), /* MBOX_ABORT_DEVICE */
- PACKB(3, 3), /* MBOX_ABORT_TARGET */
- PACKB(2, 2), /* MBOX_BUS_RESET */
- PACKB(2, 3), /* MBOX_STOP_QUEUE */
- PACKB(2, 3), /* MBOX_START_QUEUE */
- PACKB(2, 3), /* MBOX_SINGLE_STEP_QUEUE */
- PACKB(2, 3), /* MBOX_ABORT_QUEUE */
- PACKB(2, 4), /* MBOX_GET_DEV_QUEUE_STATUS */
- PACKB(0, 0), /* 0x001e */
- PACKB(1, 3), /* MBOX_GET_FIRMWARE_STATUS */
- PACKB(1, 2), /* MBOX_GET_INIT_SCSI_ID */
- PACKB(1, 2), /* MBOX_GET_SELECT_TIMEOUT */
- PACKB(1, 3), /* MBOX_GET_RETRY_COUNT */
- PACKB(1, 2), /* MBOX_GET_TAG_AGE_LIMIT */
- PACKB(1, 2), /* MBOX_GET_CLOCK_RATE */
- PACKB(1, 2), /* MBOX_GET_ACT_NEG_STATE */
- PACKB(1, 2), /* MBOX_GET_ASYNC_DATA_SETUP_TIME */
- PACKB(1, 3), /* MBOX_GET_PCI_PARAMS */
- PACKB(2, 4), /* MBOX_GET_TARGET_PARAMS */
- PACKB(2, 4), /* MBOX_GET_DEV_QUEUE_PARAMS */
- PACKB(0, 0), /* 0x002a */
- PACKB(0, 0), /* 0x002b */
- PACKB(0, 0), /* 0x002c */
- PACKB(0, 0), /* 0x002d */
- PACKB(0, 0), /* 0x002e */
- PACKB(0, 0), /* 0x002f */
- PACKB(2, 2), /* MBOX_SET_INIT_SCSI_ID */
- PACKB(2, 2), /* MBOX_SET_SELECT_TIMEOUT */
- PACKB(3, 3), /* MBOX_SET_RETRY_COUNT */
- PACKB(2, 2), /* MBOX_SET_TAG_AGE_LIMIT */
- PACKB(2, 2), /* MBOX_SET_CLOCK_RATE */
- PACKB(2, 2), /* MBOX_SET_ACTIVE_NEG_STATE */
- PACKB(2, 2), /* MBOX_SET_ASYNC_DATA_SETUP_TIME */
- PACKB(3, 3), /* MBOX_SET_PCI_CONTROL_PARAMS */
- PACKB(4, 4), /* MBOX_SET_TARGET_PARAMS */
- PACKB(4, 4), /* MBOX_SET_DEV_QUEUE_PARAMS */
- PACKB(0, 0), /* 0x003a */
- PACKB(0, 0), /* 0x003b */
- PACKB(0, 0), /* 0x003c */
- PACKB(0, 0), /* 0x003d */
- PACKB(0, 0), /* 0x003e */
- PACKB(0, 0), /* 0x003f */
- PACKB(1, 2), /* MBOX_RETURN_BIOS_BLOCK_ADDR */
- PACKB(6, 1), /* MBOX_WRITE_FOUR_RAM_WORDS */
- PACKB(2, 3) /* MBOX_EXEC_BIOS_IOCB */
-#ifdef CONFIG_QL_ISP_A64
- ,PACKB(0, 0), /* 0x0043 */
- PACKB(0, 0), /* 0x0044 */
- PACKB(0, 0), /* 0x0045 */
- PACKB(0, 0), /* 0x0046 */
- PACKB(0, 0), /* 0x0047 */
- PACKB(0, 0), /* 0x0048 */
- PACKB(0, 0), /* 0x0049 */
- PACKB(0, 0), /* 0x004a */
- PACKB(0, 0), /* 0x004b */
- PACKB(0, 0), /* 0x004c */
- PACKB(0, 0), /* 0x004d */
- PACKB(0, 0), /* 0x004e */
- PACKB(0, 0), /* 0x004f */
- PACKB(0, 0), /* 0x0050 */
- PACKB(0, 0), /* 0x0051 */
- PACKB(8, 8), /* MBOX_CMD_INIT_REQUEST_QUEUE_64 (0x0052) */
- PACKB(8, 8) /* MBOX_CMD_INIT_RESPONSE_QUEUE_64 (0x0053) */
-#endif /* CONFIG_QL_ISP_A64 */
-};
-
-#define MAX_MBOX_COMMAND (sizeof(mbox_param)/sizeof(u_short))
-
-struct host_param {
- u_short fifo_threshold;
- u_short host_adapter_enable;
- u_short initiator_scsi_id;
- u_short bus_reset_delay;
- u_short retry_count;
- u_short retry_delay;
- u_short async_data_setup_time;
- u_short req_ack_active_negation;
- u_short data_line_active_negation;
- u_short data_dma_burst_enable;
- u_short command_dma_burst_enable;
- u_short tag_aging;
- u_short selection_timeout;
- u_short max_queue_depth;
-};
-
-/*
- * Device Flags:
- *
- * Bit Name
- * ---------
- * 7 Disconnect Privilege
- * 6 Parity Checking
- * 5 Wide Data Transfers
- * 4 Synchronous Data Transfers
- * 3 Tagged Queuing
- * 2 Automatic Request Sense
- * 1 Stop Queue on Check Condition
- * 0 Renegotiate on Error
- */
-
-struct dev_param {
- u_short device_flags;
- u_short execution_throttle;
- u_short synchronous_period;
- u_short synchronous_offset;
- u_short device_enable;
- u_short reserved; /* pad */
-};
-
-/*
- * The result queue can be quite a bit smaller since continuation entries
- * do not show up there:
- */
-#define RES_QUEUE_LEN ((QLOGICISP_REQ_QUEUE_LEN + 1) / 8 - 1)
-#define QUEUE_ENTRY_LEN 64
-#define QSIZE(entries) (((entries) + 1) * QUEUE_ENTRY_LEN)
-
-struct isp_queue_entry {
- char __opaque[QUEUE_ENTRY_LEN];
-};
-
-struct isp1020_hostdata {
- void __iomem *memaddr;
- u_char revision;
- struct host_param host_param;
- struct dev_param dev_param[MAX_TARGETS];
- struct pci_dev *pci_dev;
-
- struct isp_queue_entry *res_cpu; /* CPU-side address of response queue. */
- struct isp_queue_entry *req_cpu; /* CPU-size address of request queue. */
-
- /* result and request queues (shared with isp1020): */
- u_int req_in_ptr; /* index of next request slot */
- u_int res_out_ptr; /* index of next result slot */
-
- /* this is here so the queues are nicely aligned */
- long send_marker; /* do we need to send a marker? */
-
- /* The cmd->handle has a fixed size, and is only 32-bits. We
- * need to take care to handle 64-bit systems correctly thus what
- * we actually place in cmd->handle is an index to the following
- * table. Kudos to Matt Jacob for the technique. -DaveM
- */
- Scsi_Cmnd *cmd_slots[QLOGICISP_REQ_QUEUE_LEN + 1];
-
- dma_addr_t res_dma; /* PCI side view of response queue */
- dma_addr_t req_dma; /* PCI side view of request queue */
-};
-
-/* queue length's _must_ be power of two: */
-#define QUEUE_DEPTH(in, out, ql) ((in - out) & (ql))
-#define REQ_QUEUE_DEPTH(in, out) QUEUE_DEPTH(in, out, \
- QLOGICISP_REQ_QUEUE_LEN)
-#define RES_QUEUE_DEPTH(in, out) QUEUE_DEPTH(in, out, RES_QUEUE_LEN)
-
-static void isp1020_enable_irqs(struct Scsi_Host *);
-static void isp1020_disable_irqs(struct Scsi_Host *);
-static int isp1020_init(struct Scsi_Host *);
-static int isp1020_reset_hardware(struct Scsi_Host *);
-static int isp1020_set_defaults(struct Scsi_Host *);
-static int isp1020_load_parameters(struct Scsi_Host *);
-static int isp1020_mbox_command(struct Scsi_Host *, u_short []);
-static int isp1020_return_status(struct Status_Entry *);
-static void isp1020_intr_handler(int, void *, struct pt_regs *);
-static irqreturn_t do_isp1020_intr_handler(int, void *, struct pt_regs *);
-
-#if USE_NVRAM_DEFAULTS
-static int isp1020_get_defaults(struct Scsi_Host *);
-static int isp1020_verify_nvram(struct Scsi_Host *);
-static u_short isp1020_read_nvram_word(struct Scsi_Host *, u_short);
-#endif
-
-#if DEBUG_ISP1020
-static void isp1020_print_scsi_cmd(Scsi_Cmnd *);
-#endif
-#if DEBUG_ISP1020_INTR
-static void isp1020_print_status_entry(struct Status_Entry *);
-#endif
-
-/* memaddr should be used to determine if memmapped port i/o is being used
- * non-null memaddr == mmap'd
- * JV 7-Jan-2000
- */
-static inline u_short isp_inw(struct Scsi_Host *host, long offset)
-{
- struct isp1020_hostdata *h = (struct isp1020_hostdata *)host->hostdata;
- if (h->memaddr)
- return readw(h->memaddr + offset);
- else
- return inw(host->io_port + offset);
-}
-
-static inline void isp_outw(u_short val, struct Scsi_Host *host, long offset)
-{
- struct isp1020_hostdata *h = (struct isp1020_hostdata *)host->hostdata;
- if (h->memaddr)
- writew(val, h->memaddr + offset);
- else
- outw(val, host->io_port + offset);
-}
-
-static inline void isp1020_enable_irqs(struct Scsi_Host *host)
-{
- isp_outw(ISP_EN_INT|ISP_EN_RISC, host, PCI_INTF_CTL);
-}
-
-
-static inline void isp1020_disable_irqs(struct Scsi_Host *host)
-{
- isp_outw(0x0, host, PCI_INTF_CTL);
-}
-
-
-static int isp1020_detect(Scsi_Host_Template *tmpt)
-{
- int hosts = 0;
- struct Scsi_Host *host;
- struct isp1020_hostdata *hostdata;
- struct pci_dev *pdev = NULL;
-
- ENTER("isp1020_detect");
-
- tmpt->proc_name = "isp1020";
-
- while ((pdev = pci_find_device(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP1020, pdev)))
- {
- if (pci_enable_device(pdev))
- continue;
-
- host = scsi_register(tmpt, sizeof(struct isp1020_hostdata));
- if (!host)
- continue;
-
- hostdata = (struct isp1020_hostdata *) host->hostdata;
-
- memset(hostdata, 0, sizeof(struct isp1020_hostdata));
-
- hostdata->pci_dev = pdev;
-
- if (isp1020_init(host))
- goto fail_and_unregister;
-
- if (isp1020_reset_hardware(host)
-#if USE_NVRAM_DEFAULTS
- || isp1020_get_defaults(host)
-#else
- || isp1020_set_defaults(host)
-#endif /* USE_NVRAM_DEFAULTS */
- || isp1020_load_parameters(host)) {
- goto fail_uninit;
- }
-
- host->this_id = hostdata->host_param.initiator_scsi_id;
- host->max_sectors = 64;
-
- if (request_irq(host->irq, do_isp1020_intr_handler, SA_INTERRUPT | SA_SHIRQ,
- "qlogicisp", host))
- {
- printk("qlogicisp : interrupt %d already in use\n",
- host->irq);
- goto fail_uninit;
- }
-
- isp_outw(0x0, host, PCI_SEMAPHORE);
- isp_outw(HCCR_CLEAR_RISC_INTR, host, HOST_HCCR);
- isp1020_enable_irqs(host);
-
- hosts++;
- continue;
-
- fail_uninit:
- iounmap(hostdata->memaddr);
- release_region(host->io_port, 0xff);
- fail_and_unregister:
- if (hostdata->res_cpu)
- pci_free_consistent(hostdata->pci_dev,
- QSIZE(RES_QUEUE_LEN),
- hostdata->res_cpu,
- hostdata->res_dma);
- if (hostdata->req_cpu)
- pci_free_consistent(hostdata->pci_dev,
- QSIZE(QLOGICISP_REQ_QUEUE_LEN),
- hostdata->req_cpu,
- hostdata->req_dma);
- scsi_unregister(host);
- }
-
- LEAVE("isp1020_detect");
-
- return hosts;
-}
-
-
-static int isp1020_release(struct Scsi_Host *host)
-{
- struct isp1020_hostdata *hostdata;
-
- ENTER("isp1020_release");
-
- hostdata = (struct isp1020_hostdata *) host->hostdata;
-
- isp_outw(0x0, host, PCI_INTF_CTL);
- free_irq(host->irq, host);
-
- iounmap(hostdata->memaddr);
-
- release_region(host->io_port, 0xff);
-
- LEAVE("isp1020_release");
-
- return 0;
-}
-
-
-static const char *isp1020_info(struct Scsi_Host *host)
-{
- static char buf[80];
- struct isp1020_hostdata *hostdata;
-
- ENTER("isp1020_info");
-
- hostdata = (struct isp1020_hostdata *) host->hostdata;
- sprintf(buf,
- "QLogic ISP1020 SCSI on PCI bus %02x device %02x irq %d %s base 0x%lx",
- hostdata->pci_dev->bus->number, hostdata->pci_dev->devfn, host->irq,
- (hostdata->memaddr ? "MEM" : "I/O"),
- (hostdata->memaddr ? (unsigned long)hostdata->memaddr : host->io_port));
-
- LEAVE("isp1020_info");
-
- return buf;
-}
-
-
-/*
- * The middle SCSI layer ensures that queuecommand never gets invoked
- * concurrently with itself or the interrupt handler (though the
- * interrupt handler may call this routine as part of
- * request-completion handling).
- */
-static int isp1020_queuecommand(Scsi_Cmnd *Cmnd, void (*done)(Scsi_Cmnd *))
-{
- int i, n, num_free;
- u_int in_ptr, out_ptr;
- struct dataseg * ds;
- struct scatterlist *sg;
- struct Command_Entry *cmd;
- struct Continuation_Entry *cont;
- struct Scsi_Host *host;
- struct isp1020_hostdata *hostdata;
- dma_addr_t dma_addr;
-
- ENTER("isp1020_queuecommand");
-
- host = Cmnd->device->host;
- hostdata = (struct isp1020_hostdata *) host->hostdata;
- Cmnd->scsi_done = done;
-
- DEBUG(isp1020_print_scsi_cmd(Cmnd));
-
- out_ptr = isp_inw(host, + MBOX4);
- in_ptr = hostdata->req_in_ptr;
-
- DEBUG(printk("qlogicisp : request queue depth %d\n",
- REQ_QUEUE_DEPTH(in_ptr, out_ptr)));
-
- cmd = (struct Command_Entry *) &hostdata->req_cpu[in_ptr];
- in_ptr = (in_ptr + 1) & QLOGICISP_REQ_QUEUE_LEN;
- if (in_ptr == out_ptr) {
- printk("qlogicisp : request queue overflow\n");
- return 1;
- }
-
- if (hostdata->send_marker) {
- struct Marker_Entry *marker;
-
- TRACE("queue marker", in_ptr, 0);
-
- DEBUG(printk("qlogicisp : adding marker entry\n"));
- marker = (struct Marker_Entry *) cmd;
- memset(marker, 0, sizeof(struct Marker_Entry));
-
- marker->hdr.entry_type = ENTRY_MARKER;
- marker->hdr.entry_cnt = 1;
- marker->modifier = SYNC_ALL;
-
- hostdata->send_marker = 0;
-
- if (((in_ptr + 1) & QLOGICISP_REQ_QUEUE_LEN) == out_ptr) {
- isp_outw(in_ptr, host, MBOX4);
- hostdata->req_in_ptr = in_ptr;
- printk("qlogicisp : request queue overflow\n");
- return 1;
- }
- cmd = (struct Command_Entry *) &hostdata->req_cpu[in_ptr];
- in_ptr = (in_ptr + 1) & QLOGICISP_REQ_QUEUE_LEN;
- }
-
- TRACE("queue command", in_ptr, Cmnd);
-
- memset(cmd, 0, sizeof(struct Command_Entry));
-
- cmd->hdr.entry_type = ENTRY_COMMAND;
- cmd->hdr.entry_cnt = 1;
-
- cmd->target_lun = Cmnd->device->lun;
- cmd->target_id = Cmnd->device->id;
- cmd->cdb_length = cpu_to_le16(Cmnd->cmd_len);
- cmd->control_flags = cpu_to_le16(CFLAG_READ | CFLAG_WRITE);
- cmd->time_out = cpu_to_le16(30);
-
- memcpy(cmd->cdb, Cmnd->cmnd, Cmnd->cmd_len);
-
- if (Cmnd->use_sg) {
- int sg_count;
-
- sg = (struct scatterlist *) Cmnd->request_buffer;
- ds = cmd->dataseg;
-
- sg_count = pci_map_sg(hostdata->pci_dev, sg, Cmnd->use_sg,
- Cmnd->sc_data_direction);
-
- cmd->segment_cnt = cpu_to_le16(sg_count);
-
- /* fill in first four sg entries: */
- n = sg_count;
- if (n > IOCB_SEGS)
- n = IOCB_SEGS;
- for (i = 0; i < n; i++) {
- dma_addr = sg_dma_address(sg);
- ds[i].d_base = cpu_to_le32((u32) dma_addr);
-#ifdef CONFIG_QL_ISP_A64
- ds[i].d_base_hi = cpu_to_le32((u32) (dma_addr>>32));
-#endif /* CONFIG_QL_ISP_A64 */
- ds[i].d_count = cpu_to_le32(sg_dma_len(sg));
- ++sg;
- }
- sg_count -= IOCB_SEGS;
-
- while (sg_count > 0) {
- ++cmd->hdr.entry_cnt;
- cont = (struct Continuation_Entry *)
- &hostdata->req_cpu[in_ptr];
- in_ptr = (in_ptr + 1) & QLOGICISP_REQ_QUEUE_LEN;
- if (in_ptr == out_ptr) {
- printk("isp1020: unexpected request queue "
- "overflow\n");
- return 1;
- }
- TRACE("queue continuation", in_ptr, 0);
- cont->hdr.entry_type = ENTRY_CONTINUATION;
- cont->hdr.entry_cnt = 0;
- cont->hdr.sys_def_1 = 0;
- cont->hdr.flags = 0;
-#ifndef CONFIG_QL_ISP_A64
- cont->reserved = 0;
-#endif
- ds = cont->dataseg;
- n = sg_count;
- if (n > CONTINUATION_SEGS)
- n = CONTINUATION_SEGS;
- for (i = 0; i < n; ++i) {
- dma_addr = sg_dma_address(sg);
- ds[i].d_base = cpu_to_le32((u32) dma_addr);
-#ifdef CONFIG_QL_ISP_A64
- ds[i].d_base_hi = cpu_to_le32((u32)(dma_addr>>32));
-#endif /* CONFIG_QL_ISP_A64 */
- ds[i].d_count = cpu_to_le32(sg_dma_len(sg));
- ++sg;
- }
- sg_count -= n;
- }
- } else if (Cmnd->request_bufflen) {
- /*Cmnd->SCp.ptr = (char *)(unsigned long)*/
- dma_addr = pci_map_single(hostdata->pci_dev,
- Cmnd->request_buffer,
- Cmnd->request_bufflen,
- Cmnd->sc_data_direction);
- Cmnd->SCp.ptr = (char *)(unsigned long) dma_addr;
-
- cmd->dataseg[0].d_base =
- cpu_to_le32((u32) dma_addr);
-#ifdef CONFIG_QL_ISP_A64
- cmd->dataseg[0].d_base_hi =
- cpu_to_le32((u32) (dma_addr>>32));
-#endif /* CONFIG_QL_ISP_A64 */
- cmd->dataseg[0].d_count =
- cpu_to_le32((u32)Cmnd->request_bufflen);
- cmd->segment_cnt = cpu_to_le16(1);
- } else {
- cmd->dataseg[0].d_base = 0;
-#ifdef CONFIG_QL_ISP_A64
- cmd->dataseg[0].d_base_hi = 0;
-#endif /* CONFIG_QL_ISP_A64 */
- cmd->dataseg[0].d_count = 0;
- cmd->segment_cnt = cpu_to_le16(1); /* Shouldn't this be 0? */
- }
-
- /* Committed, record Scsi_Cmd so we can find it later. */
- cmd->handle = in_ptr;
- hostdata->cmd_slots[in_ptr] = Cmnd;
-
- isp_outw(in_ptr, host, MBOX4);
- hostdata->req_in_ptr = in_ptr;
-
- num_free = QLOGICISP_REQ_QUEUE_LEN - REQ_QUEUE_DEPTH(in_ptr, out_ptr);
- host->can_queue = host->host_busy + num_free;
- host->sg_tablesize = QLOGICISP_MAX_SG(num_free);
-
- LEAVE("isp1020_queuecommand");
-
- return 0;
-}
-
-
-#define ASYNC_EVENT_INTERRUPT 0x01
-
-irqreturn_t do_isp1020_intr_handler(int irq, void *dev_id, struct pt_regs *regs)
-{
- struct Scsi_Host *host = dev_id;
- unsigned long flags;
-
- spin_lock_irqsave(host->host_lock, flags);
- isp1020_intr_handler(irq, dev_id, regs);
- spin_unlock_irqrestore(host->host_lock, flags);
-
- return IRQ_HANDLED;
-}
-
-void isp1020_intr_handler(int irq, void *dev_id, struct pt_regs *regs)
-{
- Scsi_Cmnd *Cmnd;
- struct Status_Entry *sts;
- struct Scsi_Host *host = dev_id;
- struct isp1020_hostdata *hostdata;
- u_int in_ptr, out_ptr;
- u_short status;
-