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lastdragon
2026-09-06 12:53:21 -06:00
parent 662efe3c2a
commit ad2088d178
94853 changed files with 43200404 additions and 0 deletions
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linux-7.2.3/drivers/scsi/qla4xxx/Kconfig
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# SPDX-License-Identifier: GPL-2.0-only
config SCSI_QLA_ISCSI
tristate "QLogic ISP4XXX and ISP82XX host adapter family support"
depends on PCI && SCSI && NET
select SCSI_ISCSI_ATTRS
select ISCSI_BOOT_SYSFS
help
This driver supports the QLogic 40xx (ISP4XXX), 8022 (ISP82XX)
and 8032 (ISP83XX) iSCSI host adapter family.
linux-7.2.3/drivers/scsi/qla4xxx/Makefile
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# SPDX-License-Identifier: GPL-2.0-only
qla4xxx-y := ql4_os.o ql4_init.o ql4_mbx.o ql4_iocb.o ql4_isr.o \
ql4_nx.o ql4_nvram.o ql4_dbg.o ql4_attr.o ql4_bsg.o ql4_83xx.o
obj-$(CONFIG_SCSI_QLA_ISCSI) += qla4xxx.o
linux-7.2.3/drivers/scsi/qla4xxx/ql4_83xx.c
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linux-7.2.3/drivers/scsi/qla4xxx/ql4_83xx.h
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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* QLogic iSCSI HBA Driver
* Copyright (c) 2003-2013 QLogic Corporation
*/
#ifndef __QL483XX_H
#define __QL483XX_H
/* Indirectly Mapped Registers */
#define QLA83XX_FLASH_SPI_STATUS 0x2808E010
#define QLA83XX_FLASH_SPI_CONTROL 0x2808E014
#define QLA83XX_FLASH_STATUS 0x42100004
#define QLA83XX_FLASH_CONTROL 0x42110004
#define QLA83XX_FLASH_ADDR 0x42110008
#define QLA83XX_FLASH_WRDATA 0x4211000C
#define QLA83XX_FLASH_RDDATA 0x42110018
#define QLA83XX_FLASH_DIRECT_WINDOW 0x42110030
#define QLA83XX_FLASH_DIRECT_DATA(DATA) (0x42150000 | (0x0000FFFF&DATA))
/* Directly Mapped Registers in 83xx register table */
/* Flash access regs */
#define QLA83XX_FLASH_LOCK 0x3850
#define QLA83XX_FLASH_UNLOCK 0x3854
#define QLA83XX_FLASH_LOCK_ID 0x3500
/* Driver Lock regs */
#define QLA83XX_DRV_LOCK 0x3868
#define QLA83XX_DRV_UNLOCK 0x386C
#define QLA83XX_DRV_LOCK_ID 0x3504
#define QLA83XX_DRV_LOCKRECOVERY 0x379C
/* IDC version */
#define QLA83XX_IDC_VER_MAJ_VALUE 0x1
#define QLA83XX_IDC_VER_MIN_VALUE 0x0
/* IDC Registers : Driver Coexistence Defines */
#define QLA83XX_CRB_IDC_VER_MAJOR 0x3780
#define QLA83XX_CRB_IDC_VER_MINOR 0x3798
#define QLA83XX_IDC_DRV_CTRL 0x3790
#define QLA83XX_IDC_DRV_AUDIT 0x3794
#define QLA83XX_SRE_SHIM_CONTROL 0x0D200284
#define QLA83XX_PORT0_RXB_PAUSE_THRS 0x0B2003A4
#define QLA83XX_PORT1_RXB_PAUSE_THRS 0x0B2013A4
#define QLA83XX_PORT0_RXB_TC_MAX_CELL 0x0B200388
#define QLA83XX_PORT1_RXB_TC_MAX_CELL 0x0B201388
#define QLA83XX_PORT0_RXB_TC_STATS 0x0B20039C
#define QLA83XX_PORT1_RXB_TC_STATS 0x0B20139C
#define QLA83XX_PORT2_IFB_PAUSE_THRS 0x0B200704
#define QLA83XX_PORT3_IFB_PAUSE_THRS 0x0B201704
/* set value to pause threshold value */
#define QLA83XX_SET_PAUSE_VAL 0x0
#define QLA83XX_SET_TC_MAX_CELL_VAL 0x03FF03FF
#define QLA83XX_RESET_CONTROL 0x28084E50
#define QLA83XX_RESET_REG 0x28084E60
#define QLA83XX_RESET_PORT0 0x28084E70
#define QLA83XX_RESET_PORT1 0x28084E80
#define QLA83XX_RESET_PORT2 0x28084E90
#define QLA83XX_RESET_PORT3 0x28084EA0
#define QLA83XX_RESET_SRE_SHIM 0x28084EB0
#define QLA83XX_RESET_EPG_SHIM 0x28084EC0
#define QLA83XX_RESET_ETHER_PCS 0x28084ED0
/* qla_83xx_reg_tbl registers */
#define QLA83XX_PEG_HALT_STATUS1 0x34A8
#define QLA83XX_PEG_HALT_STATUS2 0x34AC
#define QLA83XX_PEG_ALIVE_COUNTER 0x34B0 /* FW_HEARTBEAT */
#define QLA83XX_FW_CAPABILITIES 0x3528
#define QLA83XX_CRB_DRV_ACTIVE 0x3788 /* IDC_DRV_PRESENCE */
#define QLA83XX_CRB_DEV_STATE 0x3784 /* IDC_DEV_STATE */
#define QLA83XX_CRB_DRV_STATE 0x378C /* IDC_DRV_ACK */
#define QLA83XX_CRB_DRV_SCRATCH 0x3548
#define QLA83XX_CRB_DEV_PART_INFO1 0x37E0
#define QLA83XX_CRB_DEV_PART_INFO2 0x37E4
#define QLA83XX_FW_VER_MAJOR 0x3550
#define QLA83XX_FW_VER_MINOR 0x3554
#define QLA83XX_FW_VER_SUB 0x3558
#define QLA83XX_NPAR_STATE 0x359C
#define QLA83XX_FW_IMAGE_VALID 0x35FC
#define QLA83XX_CMDPEG_STATE 0x3650
#define QLA83XX_ASIC_TEMP 0x37B4
#define QLA83XX_FW_API 0x356C
#define QLA83XX_DRV_OP_MODE 0x3570
#define QLA83XX_CRB_WIN_BASE 0x3800
#define QLA83XX_CRB_WIN_FUNC(f) (QLA83XX_CRB_WIN_BASE+((f)*4))
#define QLA83XX_SEM_LOCK_BASE 0x3840
#define QLA83XX_SEM_UNLOCK_BASE 0x3844
#define QLA83XX_SEM_LOCK_FUNC(f) (QLA83XX_SEM_LOCK_BASE+((f)*8))
#define QLA83XX_SEM_UNLOCK_FUNC(f) (QLA83XX_SEM_UNLOCK_BASE+((f)*8))
#define QLA83XX_LINK_STATE(f) (0x3698+((f) > 7 ? 4 : 0))
#define QLA83XX_LINK_SPEED(f) (0x36E0+(((f) >> 2) * 4))
#define QLA83XX_MAX_LINK_SPEED(f) (0x36F0+(((f) / 4) * 4))
#define QLA83XX_LINK_SPEED_FACTOR 10
/* FLASH API Defines */
#define QLA83xx_FLASH_MAX_WAIT_USEC 100
#define QLA83XX_FLASH_LOCK_TIMEOUT 10000
#define QLA83XX_FLASH_SECTOR_SIZE 65536
#define QLA83XX_DRV_LOCK_TIMEOUT 2000
#define QLA83XX_FLASH_SECTOR_ERASE_CMD 0xdeadbeef
#define QLA83XX_FLASH_WRITE_CMD 0xdacdacda
#define QLA83XX_FLASH_BUFFER_WRITE_CMD 0xcadcadca
#define QLA83XX_FLASH_READ_RETRY_COUNT 2000
#define QLA83XX_FLASH_STATUS_READY 0x6
#define QLA83XX_FLASH_BUFFER_WRITE_MIN 2
#define QLA83XX_FLASH_BUFFER_WRITE_MAX 64
#define QLA83XX_FLASH_STATUS_REG_POLL_DELAY 1
#define QLA83XX_ERASE_MODE 1
#define QLA83XX_WRITE_MODE 2
#define QLA83XX_DWORD_WRITE_MODE 3
#define QLA83XX_GLOBAL_RESET 0x38CC
#define QLA83XX_WILDCARD 0x38F0
#define QLA83XX_INFORMANT 0x38FC
#define QLA83XX_HOST_MBX_CTRL 0x3038
#define QLA83XX_FW_MBX_CTRL 0x303C
#define QLA83XX_BOOTLOADER_ADDR 0x355C
#define QLA83XX_BOOTLOADER_SIZE 0x3560
#define QLA83XX_FW_IMAGE_ADDR 0x3564
#define QLA83XX_MBX_INTR_ENABLE 0x1000
#define QLA83XX_MBX_INTR_MASK 0x1200
/* IDC Control Register bit defines */
#define DONTRESET_BIT0 0x1
#define GRACEFUL_RESET_BIT1 0x2
#define QLA83XX_HALT_STATUS_INFORMATIONAL (0x1 << 29)
#define QLA83XX_HALT_STATUS_FW_RESET (0x2 << 29)
#define QLA83XX_HALT_STATUS_UNRECOVERABLE (0x4 << 29)
/* Firmware image definitions */
#define QLA83XX_BOOTLOADER_FLASH_ADDR 0x10000
#define QLA83XX_BOOT_FROM_FLASH 0
#define QLA83XX_IDC_PARAM_ADDR 0x3e8020
/* Reset template definitions */
#define QLA83XX_MAX_RESET_SEQ_ENTRIES 16
#define QLA83XX_RESTART_TEMPLATE_SIZE 0x2000
#define QLA83XX_RESET_TEMPLATE_ADDR 0x4F0000
#define QLA83XX_RESET_SEQ_VERSION 0x0101
/* Reset template entry opcodes */
#define OPCODE_NOP 0x0000
#define OPCODE_WRITE_LIST 0x0001
#define OPCODE_READ_WRITE_LIST 0x0002
#define OPCODE_POLL_LIST 0x0004
#define OPCODE_POLL_WRITE_LIST 0x0008
#define OPCODE_READ_MODIFY_WRITE 0x0010
#define OPCODE_SEQ_PAUSE 0x0020
#define OPCODE_SEQ_END 0x0040
#define OPCODE_TMPL_END 0x0080
#define OPCODE_POLL_READ_LIST 0x0100
/* Template Header */
#define RESET_TMPLT_HDR_SIGNATURE 0xCAFE
struct qla4_83xx_reset_template_hdr {
__le16 version;
__le16 signature;
__le16 size;
__le16 entries;
__le16 hdr_size;
__le16 checksum;
__le16 init_seq_offset;
__le16 start_seq_offset;
} __packed;
/* Common Entry Header. */
struct qla4_83xx_reset_entry_hdr {
__le16 cmd;
__le16 size;
__le16 count;
__le16 delay;
} __packed;
/* Generic poll entry type. */
struct qla4_83xx_poll {
__le32 test_mask;
__le32 test_value;
} __packed;
/* Read modify write entry type. */
struct qla4_83xx_rmw {
__le32 test_mask;
__le32 xor_value;
__le32 or_value;
uint8_t shl;
uint8_t shr;
uint8_t index_a;
uint8_t rsvd;
} __packed;
/* Generic Entry Item with 2 DWords. */
struct qla4_83xx_entry {
__le32 arg1;
__le32 arg2;
} __packed;
/* Generic Entry Item with 4 DWords.*/
struct qla4_83xx_quad_entry {
__le32 dr_addr;
__le32 dr_value;
__le32 ar_addr;
__le32 ar_value;
} __packed;
struct qla4_83xx_reset_template {
int seq_index;
int seq_error;
int array_index;
uint32_t array[QLA83XX_MAX_RESET_SEQ_ENTRIES];
uint8_t *buff;
uint8_t *stop_offset;
uint8_t *start_offset;
uint8_t *init_offset;
struct qla4_83xx_reset_template_hdr *hdr;
uint8_t seq_end;
uint8_t template_end;
};
/* POLLRD Entry */
struct qla83xx_minidump_entry_pollrd {
struct qla8xxx_minidump_entry_hdr h;
uint32_t select_addr;
uint32_t read_addr;
uint32_t select_value;
uint16_t select_value_stride;
uint16_t op_count;
uint32_t poll_wait;
uint32_t poll_mask;
uint32_t data_size;
uint32_t rsvd_1;
};
struct qla8044_minidump_entry_rddfe {
struct qla8xxx_minidump_entry_hdr h;
uint32_t addr_1;
uint32_t value;
uint8_t stride;
uint8_t stride2;
uint16_t count;
uint32_t poll;
uint32_t mask;
uint32_t modify_mask;
uint32_t data_size;
uint32_t rsvd;
} __packed;
struct qla8044_minidump_entry_rdmdio {
struct qla8xxx_minidump_entry_hdr h;
uint32_t addr_1;
uint32_t addr_2;
uint32_t value_1;
uint8_t stride_1;
uint8_t stride_2;
uint16_t count;
uint32_t poll;
uint32_t mask;
uint32_t value_2;
uint32_t data_size;
} __packed;
struct qla8044_minidump_entry_pollwr {
struct qla8xxx_minidump_entry_hdr h;
uint32_t addr_1;
uint32_t addr_2;
uint32_t value_1;
uint32_t value_2;
uint32_t poll;
uint32_t mask;
uint32_t data_size;
uint32_t rsvd;
} __packed;
/* RDMUX2 Entry */
struct qla83xx_minidump_entry_rdmux2 {
struct qla8xxx_minidump_entry_hdr h;
uint32_t select_addr_1;
uint32_t select_addr_2;
uint32_t select_value_1;
uint32_t select_value_2;
uint32_t op_count;
uint32_t select_value_mask;
uint32_t read_addr;
uint8_t select_value_stride;
uint8_t data_size;
uint8_t rsvd[2];
};
/* POLLRDMWR Entry */
struct qla83xx_minidump_entry_pollrdmwr {
struct qla8xxx_minidump_entry_hdr h;
uint32_t addr_1;
uint32_t addr_2;
uint32_t value_1;
uint32_t value_2;
uint32_t poll_wait;
uint32_t poll_mask;
uint32_t modify_mask;
uint32_t data_size;
};
/* IDC additional information */
struct qla4_83xx_idc_information {
uint32_t request_desc; /* IDC request descriptor */
uint32_t info1; /* IDC additional info */
uint32_t info2; /* IDC additional info */
uint32_t info3; /* IDC additional info */
};
#define QLA83XX_PEX_DMA_ENGINE_INDEX 8
#define QLA83XX_PEX_DMA_BASE_ADDRESS 0x77320000
#define QLA83XX_PEX_DMA_NUM_OFFSET 0x10000
#define QLA83XX_PEX_DMA_CMD_ADDR_LOW 0x0
#define QLA83XX_PEX_DMA_CMD_ADDR_HIGH 0x04
#define QLA83XX_PEX_DMA_CMD_STS_AND_CNTRL 0x08
#define QLA83XX_PEX_DMA_READ_SIZE (16 * 1024)
#define QLA83XX_PEX_DMA_MAX_WAIT (100 * 100) /* Max wait of 100 msecs */
/* Read Memory: For Pex-DMA */
struct qla4_83xx_minidump_entry_rdmem_pex_dma {
struct qla8xxx_minidump_entry_hdr h;
uint32_t desc_card_addr;
uint16_t dma_desc_cmd;
uint8_t rsvd[2];
uint32_t start_dma_cmd;
uint8_t rsvd2[12];
uint32_t read_addr;
uint32_t read_data_size;
};
struct qla4_83xx_pex_dma_descriptor {
struct {
uint32_t read_data_size; /* 0-23: size, 24-31: rsvd */
uint8_t rsvd[2];
uint16_t dma_desc_cmd;
} cmd;
uint64_t src_addr;
uint64_t dma_bus_addr; /* 0-3: desc-cmd, 4-7: pci-func,
* 8-15: desc-cmd */
uint8_t rsvd[24];
} __packed;
#endif
linux-7.2.3/drivers/scsi/qla4xxx/ql4_attr.c
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// SPDX-License-Identifier: GPL-2.0-only
/*
* QLogic iSCSI HBA Driver
* Copyright (c) 2003-2013 QLogic Corporation
*/
#include "ql4_def.h"
#include "ql4_glbl.h"
#include "ql4_dbg.h"
static ssize_t
qla4_8xxx_sysfs_read_fw_dump(struct file *filep, struct kobject *kobj,
const struct bin_attribute *ba, char *buf, loff_t off,
size_t count)
{
struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
struct device, kobj)));
if (is_qla40XX(ha))
return -EINVAL;
if (!test_bit(AF_82XX_DUMP_READING, &ha->flags))
return 0;
return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
ha->fw_dump_size);
}
static ssize_t
qla4_8xxx_sysfs_write_fw_dump(struct file *filep, struct kobject *kobj,
const struct bin_attribute *ba, char *buf, loff_t off,
size_t count)
{
struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
struct device, kobj)));
uint32_t dev_state;
long reading;
int ret = 0;
if (is_qla40XX(ha))
return -EINVAL;
if (off != 0)
return ret;
buf[1] = 0;
ret = kstrtol(buf, 10, &reading);
if (ret) {
ql4_printk(KERN_ERR, ha, "%s: Invalid input. Return err %d\n",
__func__, ret);
return ret;
}
switch (reading) {
case 0:
/* clear dump collection flags */
if (test_and_clear_bit(AF_82XX_DUMP_READING, &ha->flags)) {
clear_bit(AF_82XX_FW_DUMPED, &ha->flags);
/* Reload minidump template */
qla4xxx_alloc_fw_dump(ha);
DEBUG2(ql4_printk(KERN_INFO, ha,
"Firmware template reloaded\n"));
}
break;
case 1:
/* Set flag to read dump */
if (test_bit(AF_82XX_FW_DUMPED, &ha->flags) &&
!test_bit(AF_82XX_DUMP_READING, &ha->flags)) {
set_bit(AF_82XX_DUMP_READING, &ha->flags);
DEBUG2(ql4_printk(KERN_INFO, ha,
"Raw firmware dump ready for read on (%ld).\n",
ha->host_no));
}
break;
case 2:
/* Reset HBA and collect FW dump */
ha->isp_ops->idc_lock(ha);
dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE);
if (dev_state == QLA8XXX_DEV_READY) {
ql4_printk(KERN_INFO, ha, "%s: Setting Need reset\n",
__func__);
qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
QLA8XXX_DEV_NEED_RESET);
if (is_qla8022(ha) ||
((is_qla8032(ha) || is_qla8042(ha)) &&
qla4_83xx_can_perform_reset(ha))) {
set_bit(AF_8XXX_RST_OWNER, &ha->flags);
set_bit(AF_FW_RECOVERY, &ha->flags);
ql4_printk(KERN_INFO, ha, "%s: Reset owner is 0x%x\n",
__func__, ha->func_num);
}
} else
ql4_printk(KERN_INFO, ha,
"%s: Reset not performed as device state is 0x%x\n",
__func__, dev_state);
ha->isp_ops->idc_unlock(ha);
break;
default:
/* do nothing */
break;
}
return count;
}
static const struct bin_attribute sysfs_fw_dump_attr = {
.attr = {
.name = "fw_dump",
.mode = S_IRUSR | S_IWUSR,
},
.size = 0,
.read = qla4_8xxx_sysfs_read_fw_dump,
.write = qla4_8xxx_sysfs_write_fw_dump,
};
static struct sysfs_entry {
char *name;
const struct bin_attribute *attr;
} bin_file_entries[] = {
{ "fw_dump", &sysfs_fw_dump_attr },
{ NULL },
};
void qla4_8xxx_alloc_sysfs_attr(struct scsi_qla_host *ha)
{
struct Scsi_Host *host = ha->host;
struct sysfs_entry *iter;
int ret;
for (iter = bin_file_entries; iter->name; iter++) {
ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
iter->attr);
if (ret)
ql4_printk(KERN_ERR, ha,
"Unable to create sysfs %s binary attribute (%d).\n",
iter->name, ret);
}
}
void qla4_8xxx_free_sysfs_attr(struct scsi_qla_host *ha)
{
struct Scsi_Host *host = ha->host;
struct sysfs_entry *iter;
for (iter = bin_file_entries; iter->name; iter++)
sysfs_remove_bin_file(&host->shost_gendev.kobj,
iter->attr);
}
/* Scsi_Host attributes. */
static ssize_t
qla4xxx_fw_version_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
if (is_qla80XX(ha))
return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
ha->fw_info.fw_major, ha->fw_info.fw_minor,
ha->fw_info.fw_patch, ha->fw_info.fw_build);
else
return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d.%02d\n",
ha->fw_info.fw_major, ha->fw_info.fw_minor,
ha->fw_info.fw_patch, ha->fw_info.fw_build);
}
static ssize_t
qla4xxx_serial_num_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
return snprintf(buf, PAGE_SIZE, "%s\n", ha->serial_number);
}
static ssize_t
qla4xxx_iscsi_version_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fw_info.iscsi_major,
ha->fw_info.iscsi_minor);
}
static ssize_t
qla4xxx_optrom_version_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d.%02d\n",
ha->fw_info.bootload_major, ha->fw_info.bootload_minor,
ha->fw_info.bootload_patch, ha->fw_info.bootload_build);
}
static ssize_t
qla4xxx_board_id_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
return snprintf(buf, PAGE_SIZE, "0x%08X\n", ha->board_id);
}
static ssize_t
qla4xxx_fw_state_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
qla4xxx_get_firmware_state(ha);
return snprintf(buf, PAGE_SIZE, "0x%08X%8X\n", ha->firmware_state,
ha->addl_fw_state);
}
static ssize_t
qla4xxx_phy_port_cnt_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
if (is_qla40XX(ha))
return -ENOSYS;
return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->phy_port_cnt);
}
static ssize_t
qla4xxx_phy_port_num_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
if (is_qla40XX(ha))
return -ENOSYS;
return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->phy_port_num);
}
static ssize_t
qla4xxx_iscsi_func_cnt_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
if (is_qla40XX(ha))
return -ENOSYS;
return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->iscsi_pci_func_cnt);
}
static ssize_t
qla4xxx_hba_model_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_name);
}
static ssize_t
qla4xxx_fw_timestamp_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
return snprintf(buf, PAGE_SIZE, "%s %s\n", ha->fw_info.fw_build_date,
ha->fw_info.fw_build_time);
}
static ssize_t
qla4xxx_fw_build_user_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
return snprintf(buf, PAGE_SIZE, "%s\n", ha->fw_info.fw_build_user);
}
static ssize_t
qla4xxx_fw_ext_timestamp_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
return snprintf(buf, PAGE_SIZE, "%s\n", ha->fw_info.extended_timestamp);
}
static ssize_t
qla4xxx_fw_load_src_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
char *load_src = NULL;
switch (ha->fw_info.fw_load_source) {
case 1:
load_src = "Flash Primary";
break;
case 2:
load_src = "Flash Secondary";
break;
case 3:
load_src = "Host Download";
break;
}
return snprintf(buf, PAGE_SIZE, "%s\n", load_src);
}
static ssize_t
qla4xxx_fw_uptime_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
qla4xxx_about_firmware(ha);
return snprintf(buf, PAGE_SIZE, "%u.%u secs\n", ha->fw_uptime_secs,
ha->fw_uptime_msecs);
}
static DEVICE_ATTR(fw_version, S_IRUGO, qla4xxx_fw_version_show, NULL);
static DEVICE_ATTR(serial_num, S_IRUGO, qla4xxx_serial_num_show, NULL);
static DEVICE_ATTR(iscsi_version, S_IRUGO, qla4xxx_iscsi_version_show, NULL);
static DEVICE_ATTR(optrom_version, S_IRUGO, qla4xxx_optrom_version_show, NULL);
static DEVICE_ATTR(board_id, S_IRUGO, qla4xxx_board_id_show, NULL);
static DEVICE_ATTR(fw_state, S_IRUGO, qla4xxx_fw_state_show, NULL);
static DEVICE_ATTR(phy_port_cnt, S_IRUGO, qla4xxx_phy_port_cnt_show, NULL);
static DEVICE_ATTR(phy_port_num, S_IRUGO, qla4xxx_phy_port_num_show, NULL);
static DEVICE_ATTR(iscsi_func_cnt, S_IRUGO, qla4xxx_iscsi_func_cnt_show, NULL);
static DEVICE_ATTR(hba_model, S_IRUGO, qla4xxx_hba_model_show, NULL);
static DEVICE_ATTR(fw_timestamp, S_IRUGO, qla4xxx_fw_timestamp_show, NULL);
static DEVICE_ATTR(fw_build_user, S_IRUGO, qla4xxx_fw_build_user_show, NULL);
static DEVICE_ATTR(fw_ext_timestamp, S_IRUGO, qla4xxx_fw_ext_timestamp_show,
NULL);
static DEVICE_ATTR(fw_load_src, S_IRUGO, qla4xxx_fw_load_src_show, NULL);
static DEVICE_ATTR(fw_uptime, S_IRUGO, qla4xxx_fw_uptime_show, NULL);
static struct attribute *qla4xxx_host_attrs[] = {
&dev_attr_fw_version.attr,
&dev_attr_serial_num.attr,
&dev_attr_iscsi_version.attr,
&dev_attr_optrom_version.attr,
&dev_attr_board_id.attr,
&dev_attr_fw_state.attr,
&dev_attr_phy_port_cnt.attr,
&dev_attr_phy_port_num.attr,
&dev_attr_iscsi_func_cnt.attr,
&dev_attr_hba_model.attr,
&dev_attr_fw_timestamp.attr,
&dev_attr_fw_build_user.attr,
&dev_attr_fw_ext_timestamp.attr,
&dev_attr_fw_load_src.attr,
&dev_attr_fw_uptime.attr,
NULL,
};
static const struct attribute_group qla4xxx_host_attr_group = {
.attrs = qla4xxx_host_attrs
};
const struct attribute_group *qla4xxx_host_groups[] = {
&qla4xxx_host_attr_group,
NULL
};
linux-7.2.3/drivers/scsi/qla4xxx/ql4_bsg.c
+872
View File
@@ -0,0 +1,872 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* QLogic iSCSI HBA Driver
* Copyright (c) 2011-2013 QLogic Corporation
*/
#include "ql4_def.h"
#include "ql4_glbl.h"
#include "ql4_bsg.h"
static int
qla4xxx_read_flash(struct bsg_job *bsg_job)
{
struct Scsi_Host *host = iscsi_job_to_shost(bsg_job);
struct scsi_qla_host *ha = to_qla_host(host);
struct iscsi_bsg_reply *bsg_reply = bsg_job->reply;
struct iscsi_bsg_request *bsg_req = bsg_job->request;
uint32_t offset = 0;
uint32_t length = 0;
dma_addr_t flash_dma;
uint8_t *flash = NULL;
int rval = -EINVAL;
bsg_reply->reply_payload_rcv_len = 0;
if (unlikely(pci_channel_offline(ha->pdev)))
goto leave;
if (ql4xxx_reset_active(ha)) {
ql4_printk(KERN_ERR, ha, "%s: reset active\n", __func__);
rval = -EBUSY;
goto leave;
}
if (ha->flash_state != QLFLASH_WAITING) {
ql4_printk(KERN_ERR, ha, "%s: another flash operation "
"active\n", __func__);
rval = -EBUSY;
goto leave;
}
ha->flash_state = QLFLASH_READING;
offset = bsg_req->rqst_data.h_vendor.vendor_cmd[1];
length = bsg_job->reply_payload.payload_len;
flash = dma_alloc_coherent(&ha->pdev->dev, length, &flash_dma,
GFP_KERNEL);
if (!flash) {
ql4_printk(KERN_ERR, ha, "%s: dma alloc failed for flash "
"data\n", __func__);
rval = -ENOMEM;
goto leave;
}
rval = qla4xxx_get_flash(ha, flash_dma, offset, length);
if (rval) {
ql4_printk(KERN_ERR, ha, "%s: get flash failed\n", __func__);
bsg_reply->result = DID_ERROR << 16;
rval = -EIO;
} else {
bsg_reply->reply_payload_rcv_len =
sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
bsg_job->reply_payload.sg_cnt,
flash, length);
bsg_reply->result = DID_OK << 16;
}
bsg_job_done(bsg_job, bsg_reply->result,
bsg_reply->reply_payload_rcv_len);
dma_free_coherent(&ha->pdev->dev, length, flash, flash_dma);
leave:
ha->flash_state = QLFLASH_WAITING;
return rval;
}
static int
qla4xxx_update_flash(struct bsg_job *bsg_job)
{
struct Scsi_Host *host = iscsi_job_to_shost(bsg_job);
struct scsi_qla_host *ha = to_qla_host(host);
struct iscsi_bsg_reply *bsg_reply = bsg_job->reply;
struct iscsi_bsg_request *bsg_req = bsg_job->request;
uint32_t length = 0;
uint32_t offset = 0;
uint32_t options = 0;
dma_addr_t flash_dma;
uint8_t *flash = NULL;
int rval = -EINVAL;
bsg_reply->reply_payload_rcv_len = 0;
if (unlikely(pci_channel_offline(ha->pdev)))
goto leave;
if (ql4xxx_reset_active(ha)) {
ql4_printk(KERN_ERR, ha, "%s: reset active\n", __func__);
rval = -EBUSY;
goto leave;
}
if (ha->flash_state != QLFLASH_WAITING) {
ql4_printk(KERN_ERR, ha, "%s: another flash operation "
"active\n", __func__);
rval = -EBUSY;
goto leave;
}
ha->flash_state = QLFLASH_WRITING;
length = bsg_job->request_payload.payload_len;
offset = bsg_req->rqst_data.h_vendor.vendor_cmd[1];
options = bsg_req->rqst_data.h_vendor.vendor_cmd[2];
flash = dma_alloc_coherent(&ha->pdev->dev, length, &flash_dma,
GFP_KERNEL);
if (!flash) {
ql4_printk(KERN_ERR, ha, "%s: dma alloc failed for flash "
"data\n", __func__);
rval = -ENOMEM;
goto leave;
}
sg_copy_to_buffer(bsg_job->request_payload.sg_list,
bsg_job->request_payload.sg_cnt, flash, length);
rval = qla4xxx_set_flash(ha, flash_dma, offset, length, options);
if (rval) {
ql4_printk(KERN_ERR, ha, "%s: set flash failed\n", __func__);
bsg_reply->result = DID_ERROR << 16;
rval = -EIO;
} else
bsg_reply->result = DID_OK << 16;
bsg_job_done(bsg_job, bsg_reply->result,
bsg_reply->reply_payload_rcv_len);
dma_free_coherent(&ha->pdev->dev, length, flash, flash_dma);
leave:
ha->flash_state = QLFLASH_WAITING;
return rval;
}
static int
qla4xxx_get_acb_state(struct bsg_job *bsg_job)
{
struct Scsi_Host *host = iscsi_job_to_shost(bsg_job);
struct scsi_qla_host *ha = to_qla_host(host);
struct iscsi_bsg_request *bsg_req = bsg_job->request;
struct iscsi_bsg_reply *bsg_reply = bsg_job->reply;
uint32_t status[MBOX_REG_COUNT];
uint32_t acb_idx;
uint32_t ip_idx;
int rval = -EINVAL;
bsg_reply->reply_payload_rcv_len = 0;
if (unlikely(pci_channel_offline(ha->pdev)))
goto leave;
/* Only 4022 and above adapters are supported */
if (is_qla4010(ha))
goto leave;
if (ql4xxx_reset_active(ha)) {
ql4_printk(KERN_ERR, ha, "%s: reset active\n", __func__);
rval = -EBUSY;
goto leave;
}
if (bsg_job->reply_payload.payload_len < sizeof(status)) {
ql4_printk(KERN_ERR, ha, "%s: invalid payload len %d\n",
__func__, bsg_job->reply_payload.payload_len);
rval = -EINVAL;
goto leave;
}
acb_idx = bsg_req->rqst_data.h_vendor.vendor_cmd[1];
ip_idx = bsg_req->rqst_data.h_vendor.vendor_cmd[2];
rval = qla4xxx_get_ip_state(ha, acb_idx, ip_idx, status);
if (rval) {
ql4_printk(KERN_ERR, ha, "%s: get ip state failed\n",
__func__);
bsg_reply->result = DID_ERROR << 16;
rval = -EIO;
} else {
bsg_reply->reply_payload_rcv_len =
sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
bsg_job->reply_payload.sg_cnt,
status, sizeof(status));
bsg_reply->result = DID_OK << 16;
}
bsg_job_done(bsg_job, bsg_reply->result,
bsg_reply->reply_payload_rcv_len);
leave:
return rval;
}
static int
qla4xxx_read_nvram(struct bsg_job *bsg_job)
{
struct Scsi_Host *host = iscsi_job_to_shost(bsg_job);
struct scsi_qla_host *ha = to_qla_host(host);
struct iscsi_bsg_request *bsg_req = bsg_job->request;
struct iscsi_bsg_reply *bsg_reply = bsg_job->reply;
uint32_t offset = 0;
uint32_t len = 0;
uint32_t total_len = 0;
dma_addr_t nvram_dma;
uint8_t *nvram = NULL;
int rval = -EINVAL;
bsg_reply->reply_payload_rcv_len = 0;
if (unlikely(pci_channel_offline(ha->pdev)))
goto leave;
/* Only 40xx adapters are supported */
if (!(is_qla4010(ha) || is_qla4022(ha) || is_qla4032(ha)))
goto leave;
if (ql4xxx_reset_active(ha)) {
ql4_printk(KERN_ERR, ha, "%s: reset active\n", __func__);
rval = -EBUSY;
goto leave;
}
offset = bsg_req->rqst_data.h_vendor.vendor_cmd[1];
len = bsg_job->reply_payload.payload_len;
total_len = offset + len;
/* total len should not be greater than max NVRAM size */
if ((is_qla4010(ha) && total_len > QL4010_NVRAM_SIZE) ||
((is_qla4022(ha) || is_qla4032(ha)) &&
total_len > QL40X2_NVRAM_SIZE)) {
ql4_printk(KERN_ERR, ha, "%s: offset+len greater than max"
" nvram size, offset=%d len=%d\n",
__func__, offset, len);
goto leave;
}
nvram = dma_alloc_coherent(&ha->pdev->dev, len, &nvram_dma,
GFP_KERNEL);
if (!nvram) {
ql4_printk(KERN_ERR, ha, "%s: dma alloc failed for nvram "
"data\n", __func__);
rval = -ENOMEM;
goto leave;
}
rval = qla4xxx_get_nvram(ha, nvram_dma, offset, len);
if (rval) {
ql4_printk(KERN_ERR, ha, "%s: get nvram failed\n", __func__);
bsg_reply->result = DID_ERROR << 16;
rval = -EIO;
} else {
bsg_reply->reply_payload_rcv_len =
sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
bsg_job->reply_payload.sg_cnt,
nvram, len);
bsg_reply->result = DID_OK << 16;
}
bsg_job_done(bsg_job, bsg_reply->result,
bsg_reply->reply_payload_rcv_len);
dma_free_coherent(&ha->pdev->dev, len, nvram, nvram_dma);
leave:
return rval;
}
static int
qla4xxx_update_nvram(struct bsg_job *bsg_job)
{
struct Scsi_Host *host = iscsi_job_to_shost(bsg_job);
struct scsi_qla_host *ha = to_qla_host(host);
struct iscsi_bsg_request *bsg_req = bsg_job->request;
struct iscsi_bsg_reply *bsg_reply = bsg_job->reply;
uint32_t offset = 0;
uint32_t len = 0;
uint32_t total_len = 0;
dma_addr_t nvram_dma;
uint8_t *nvram = NULL;
int rval = -EINVAL;
bsg_reply->reply_payload_rcv_len = 0;
if (unlikely(pci_channel_offline(ha->pdev)))
goto leave;
if (!(is_qla4010(ha) || is_qla4022(ha) || is_qla4032(ha)))
goto leave;
if (ql4xxx_reset_active(ha)) {
ql4_printk(KERN_ERR, ha, "%s: reset active\n", __func__);
rval = -EBUSY;
goto leave;
}
offset = bsg_req->rqst_data.h_vendor.vendor_cmd[1];
len = bsg_job->request_payload.payload_len;
total_len = offset + len;
/* total len should not be greater than max NVRAM size */
if ((is_qla4010(ha) && total_len > QL4010_NVRAM_SIZE) ||
((is_qla4022(ha) || is_qla4032(ha)) &&
total_len > QL40X2_NVRAM_SIZE)) {
ql4_printk(KERN_ERR, ha, "%s: offset+len greater than max"
" nvram size, offset=%d len=%d\n",
__func__, offset, len);
goto leave;
}
nvram = dma_alloc_coherent(&ha->pdev->dev, len, &nvram_dma,
GFP_KERNEL);
if (!nvram) {
ql4_printk(KERN_ERR, ha, "%s: dma alloc failed for flash "
"data\n", __func__);
rval = -ENOMEM;
goto leave;
}
sg_copy_to_buffer(bsg_job->request_payload.sg_list,
bsg_job->request_payload.sg_cnt, nvram, len);
rval = qla4xxx_set_nvram(ha, nvram_dma, offset, len);
if (rval) {
ql4_printk(KERN_ERR, ha, "%s: set nvram failed\n", __func__);
bsg_reply->result = DID_ERROR << 16;
rval = -EIO;
} else
bsg_reply->result = DID_OK << 16;
bsg_job_done(bsg_job, bsg_reply->result,
bsg_reply->reply_payload_rcv_len);
dma_free_coherent(&ha->pdev->dev, len, nvram, nvram_dma);
leave:
return rval;
}
static int
qla4xxx_restore_defaults(struct bsg_job *bsg_job)
{
struct Scsi_Host *host = iscsi_job_to_shost(bsg_job);
struct scsi_qla_host *ha = to_qla_host(host);
struct iscsi_bsg_request *bsg_req = bsg_job->request;
struct iscsi_bsg_reply *bsg_reply = bsg_job->reply;
uint32_t region = 0;
uint32_t field0 = 0;
uint32_t field1 = 0;
int rval = -EINVAL;
bsg_reply->reply_payload_rcv_len = 0;
if (unlikely(pci_channel_offline(ha->pdev)))
goto leave;
if (is_qla4010(ha))
goto leave;
if (ql4xxx_reset_active(ha)) {
ql4_printk(KERN_ERR, ha, "%s: reset active\n", __func__);
rval = -EBUSY;
goto leave;
}
region = bsg_req->rqst_data.h_vendor.vendor_cmd[1];
field0 = bsg_req->rqst_data.h_vendor.vendor_cmd[2];
field1 = bsg_req->rqst_data.h_vendor.vendor_cmd[3];
rval = qla4xxx_restore_factory_defaults(ha, region, field0, field1);
if (rval) {
ql4_printk(KERN_ERR, ha, "%s: set nvram failed\n", __func__);
bsg_reply->result = DID_ERROR << 16;
rval = -EIO;
} else
bsg_reply->result = DID_OK << 16;
bsg_job_done(bsg_job, bsg_reply->result,
bsg_reply->reply_payload_rcv_len);
leave:
return rval;
}
static int
qla4xxx_bsg_get_acb(struct bsg_job *bsg_job)
{
struct Scsi_Host *host = iscsi_job_to_shost(bsg_job);
struct scsi_qla_host *ha = to_qla_host(host);
struct iscsi_bsg_request *bsg_req = bsg_job->request;
struct iscsi_bsg_reply *bsg_reply = bsg_job->reply;
uint32_t acb_type = 0;
uint32_t len = 0;
dma_addr_t acb_dma;
uint8_t *acb = NULL;
int rval = -EINVAL;
bsg_reply->reply_payload_rcv_len = 0;
if (unlikely(pci_channel_offline(ha->pdev)))
goto leave;
/* Only 4022 and above adapters are supported */
if (is_qla4010(ha))
goto leave;
if (ql4xxx_reset_active(ha)) {
ql4_printk(KERN_ERR, ha, "%s: reset active\n", __func__);
rval = -EBUSY;
goto leave;
}
acb_type = bsg_req->rqst_data.h_vendor.vendor_cmd[1];
len = bsg_job->reply_payload.payload_len;
if (len < sizeof(struct addr_ctrl_blk)) {
ql4_printk(KERN_ERR, ha, "%s: invalid acb len %d\n",
__func__, len);
rval = -EINVAL;
goto leave;
}
acb = dma_alloc_coherent(&ha->pdev->dev, len, &acb_dma, GFP_KERNEL);
if (!acb) {
ql4_printk(KERN_ERR, ha, "%s: dma alloc failed for acb "
"data\n", __func__);
rval = -ENOMEM;
goto leave;
}
rval = qla4xxx_get_acb(ha, acb_dma, acb_type, len);
if (rval) {
ql4_printk(KERN_ERR, ha, "%s: get acb failed\n", __func__);
bsg_reply->result = DID_ERROR << 16;
rval = -EIO;
} else {
bsg_reply->reply_payload_rcv_len =
sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
bsg_job->reply_payload.sg_cnt,
acb, len);
bsg_reply->result = DID_OK << 16;
}
bsg_job_done(bsg_job, bsg_reply->result,
bsg_reply->reply_payload_rcv_len);
dma_free_coherent(&ha->pdev->dev, len, acb, acb_dma);
leave:
return rval;
}
static void ql4xxx_execute_diag_cmd(struct bsg_job *bsg_job)
{
struct Scsi_Host *host = iscsi_job_to_shost(bsg_job);
struct scsi_qla_host *ha = to_qla_host(host);
struct iscsi_bsg_request *bsg_req = bsg_job->request;
struct iscsi_bsg_reply *bsg_reply = bsg_job->reply;
uint8_t *rsp_ptr = NULL;
uint32_t mbox_cmd[MBOX_REG_COUNT];
uint32_t mbox_sts[MBOX_REG_COUNT];
int status = QLA_ERROR;
DEBUG2(ql4_printk(KERN_INFO, ha, "%s: in\n", __func__));
if (test_bit(DPC_RESET_HA, &ha->dpc_flags)) {
ql4_printk(KERN_INFO, ha, "%s: Adapter reset in progress. Invalid Request\n",
__func__);
bsg_reply->result = DID_ERROR << 16;
goto exit_diag_mem_test;
}
bsg_reply->reply_payload_rcv_len = 0;
memcpy(mbox_cmd, &bsg_req->rqst_data.h_vendor.vendor_cmd[1],
sizeof(uint32_t) * MBOX_REG_COUNT);
DEBUG2(ql4_printk(KERN_INFO, ha,
"%s: mbox_cmd: %08X %08X %08X %08X %08X %08X %08X %08X\n",
__func__, mbox_cmd[0], mbox_cmd[1], mbox_cmd[2],
mbox_cmd[3], mbox_cmd[4], mbox_cmd[5], mbox_cmd[6],
mbox_cmd[7]));
status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 8, &mbox_cmd[0],
&mbox_sts[0]);
DEBUG2(ql4_printk(KERN_INFO, ha,
"%s: mbox_sts: %08X %08X %08X %08X %08X %08X %08X %08X\n",
__func__, mbox_sts[0], mbox_sts[1], mbox_sts[2],
mbox_sts[3], mbox_sts[4], mbox_sts[5], mbox_sts[6],
mbox_sts[7]));
if (status == QLA_SUCCESS)
bsg_reply->result = DID_OK << 16;
else
bsg_reply->result = DID_ERROR << 16;
/* Send mbox_sts to application */
bsg_job->reply_len = sizeof(struct iscsi_bsg_reply) + sizeof(mbox_sts);
rsp_ptr = ((uint8_t *)bsg_reply) + sizeof(struct iscsi_bsg_reply);
memcpy(rsp_ptr, mbox_sts, sizeof(mbox_sts));
exit_diag_mem_test:
DEBUG2(ql4_printk(KERN_INFO, ha,
"%s: bsg_reply->result = x%x, status = %s\n",
__func__, bsg_reply->result, STATUS(status)));
bsg_job_done(bsg_job, bsg_reply->result,
bsg_reply->reply_payload_rcv_len);
}
static int qla4_83xx_wait_for_loopback_config_comp(struct scsi_qla_host *ha,
int wait_for_link)
{
int status = QLA_SUCCESS;
if (!wait_for_completion_timeout(&ha->idc_comp, (IDC_COMP_TOV * HZ))) {
ql4_printk(KERN_INFO, ha, "%s: IDC Complete notification not received, Waiting for another %d timeout",
__func__, ha->idc_extend_tmo);
if (ha->idc_extend_tmo) {
if (!wait_for_completion_timeout(&ha->idc_comp,
(ha->idc_extend_tmo * HZ))) {
ha->notify_idc_comp = 0;
ha->notify_link_up_comp = 0;
ql4_printk(KERN_WARNING, ha, "%s: Aborting: IDC Complete notification not received",
__func__);
status = QLA_ERROR;
goto exit_wait;
} else {
DEBUG2(ql4_printk(KERN_INFO, ha,
"%s: IDC Complete notification received\n",
__func__));
}
}
} else {
DEBUG2(ql4_printk(KERN_INFO, ha,
"%s: IDC Complete notification received\n",
__func__));
}
ha->notify_idc_comp = 0;
if (wait_for_link) {
if (!wait_for_completion_timeout(&ha->link_up_comp,
(IDC_COMP_TOV * HZ))) {
ha->notify_link_up_comp = 0;
ql4_printk(KERN_WARNING, ha, "%s: Aborting: LINK UP notification not received",
__func__);
status = QLA_ERROR;
goto exit_wait;
} else {
DEBUG2(ql4_printk(KERN_INFO, ha,
"%s: LINK UP notification received\n",
__func__));
}
ha->notify_link_up_comp = 0;
}
exit_wait:
return status;
}
static int qla4_83xx_pre_loopback_config(struct scsi_qla_host *ha,
uint32_t *mbox_cmd)
{
uint32_t config = 0;
int status = QLA_SUCCESS;
DEBUG2(ql4_printk(KERN_INFO, ha, "%s: in\n", __func__));
status = qla4_83xx_get_port_config(ha, &config);
if (status != QLA_SUCCESS)
goto exit_pre_loopback_config;
DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Default port config=%08X\n",
__func__, config));
if ((config & ENABLE_INTERNAL_LOOPBACK) ||
(config & ENABLE_EXTERNAL_LOOPBACK)) {
ql4_printk(KERN_INFO, ha, "%s: Loopback diagnostics already in progress. Invalid request\n",
__func__);
goto exit_pre_loopback_config;
}
if (mbox_cmd[1] == QL_DIAG_CMD_TEST_INT_LOOPBACK)
config |= ENABLE_INTERNAL_LOOPBACK;
if (mbox_cmd[1] == QL_DIAG_CMD_TEST_EXT_LOOPBACK)
config |= ENABLE_EXTERNAL_LOOPBACK;
config &= ~ENABLE_DCBX;
DEBUG2(ql4_printk(KERN_INFO, ha, "%s: New port config=%08X\n",
__func__, config));
ha->notify_idc_comp = 1;
ha->notify_link_up_comp = 1;
/* get the link state */
qla4xxx_get_firmware_state(ha);
status = qla4_83xx_set_port_config(ha, &config);
if (status != QLA_SUCCESS) {
ha->notify_idc_comp = 0;
ha->notify_link_up_comp = 0;
goto exit_pre_loopback_config;
}
exit_pre_loopback_config:
DEBUG2(ql4_printk(KERN_INFO, ha, "%s: status = %s\n", __func__,
STATUS(status)));
return status;
}
static int qla4_83xx_post_loopback_config(struct scsi_qla_host *ha,
uint32_t *mbox_cmd)
{
int status = QLA_SUCCESS;
uint32_t config = 0;
DEBUG2(ql4_printk(KERN_INFO, ha, "%s: in\n", __func__));
status = qla4_83xx_get_port_config(ha, &config);
if (status != QLA_SUCCESS)
goto exit_post_loopback_config;
DEBUG2(ql4_printk(KERN_INFO, ha, "%s: port config=%08X\n", __func__,
config));
if (mbox_cmd[1] == QL_DIAG_CMD_TEST_INT_LOOPBACK)
config &= ~ENABLE_INTERNAL_LOOPBACK;
else if (mbox_cmd[1] == QL_DIAG_CMD_TEST_EXT_LOOPBACK)
config &= ~ENABLE_EXTERNAL_LOOPBACK;
config |= ENABLE_DCBX;
DEBUG2(ql4_printk(KERN_INFO, ha,
"%s: Restore default port config=%08X\n", __func__,
config));
ha->notify_idc_comp = 1;
if (ha->addl_fw_state & FW_ADDSTATE_LINK_UP)
ha->notify_link_up_comp = 1;
status = qla4_83xx_set_port_config(ha, &config);
if (status != QLA_SUCCESS) {
ql4_printk(KERN_INFO, ha, "%s: Scheduling adapter reset\n",
__func__);
set_bit(DPC_RESET_HA, &ha->dpc_flags);
clear_bit(AF_LOOPBACK, &ha->flags);
goto exit_post_loopback_config;
}
exit_post_loopback_config:
DEBUG2(ql4_printk(KERN_INFO, ha, "%s: status = %s\n", __func__,
STATUS(status)));
return status;
}
static void qla4xxx_execute_diag_loopback_cmd(struct bsg_job *bsg_job)
{
struct Scsi_Host *host = iscsi_job_to_shost(bsg_job);
struct scsi_qla_host *ha = to_qla_host(host);
struct iscsi_bsg_request *bsg_req = bsg_job->request;
struct iscsi_bsg_reply *bsg_reply = bsg_job->reply;
uint8_t *rsp_ptr = NULL;
uint32_t mbox_cmd[MBOX_REG_COUNT];
uint32_t mbox_sts[MBOX_REG_COUNT];
int wait_for_link = 1;
int status = QLA_ERROR;
DEBUG2(ql4_printk(KERN_INFO, ha, "%s: in\n", __func__));
bsg_reply->reply_payload_rcv_len = 0;
if (test_bit(AF_LOOPBACK, &ha->flags)) {
ql4_printk(KERN_INFO, ha, "%s: Loopback Diagnostics already in progress. Invalid Request\n",
__func__);
bsg_reply->result = DID_ERROR << 16;
goto exit_loopback_cmd;
}
if (test_bit(DPC_RESET_HA, &ha->dpc_flags)) {
ql4_printk(KERN_INFO, ha, "%s: Adapter reset in progress. Invalid Request\n",
__func__);
bsg_reply->result = DID_ERROR << 16;
goto exit_loopback_cmd;
}
memcpy(mbox_cmd, &bsg_req->rqst_data.h_vendor.vendor_cmd[1],
sizeof(uint32_t) * MBOX_REG_COUNT);
if (is_qla8032(ha) || is_qla8042(ha)) {
status = qla4_83xx_pre_loopback_config(ha, mbox_cmd);
if (status != QLA_SUCCESS) {
bsg_reply->result = DID_ERROR << 16;
goto exit_loopback_cmd;
}
status = qla4_83xx_wait_for_loopback_config_comp(ha,
wait_for_link);
if (status != QLA_SUCCESS) {
bsg_reply->result = DID_TIME_OUT << 16;
goto restore;
}
}
DEBUG2(ql4_printk(KERN_INFO, ha,
"%s: mbox_cmd: %08X %08X %08X %08X %08X %08X %08X %08X\n",
__func__, mbox_cmd[0], mbox_cmd[1], mbox_cmd[2],
mbox_cmd[3], mbox_cmd[4], mbox_cmd[5], mbox_cmd[6],
mbox_cmd[7]));
status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 8, &mbox_cmd[0],
&mbox_sts[0]);
if (status == QLA_SUCCESS)
bsg_reply->result = DID_OK << 16;
else
bsg_reply->result = DID_ERROR << 16;
DEBUG2(ql4_printk(KERN_INFO, ha,
"%s: mbox_sts: %08X %08X %08X %08X %08X %08X %08X %08X\n",
__func__, mbox_sts[0], mbox_sts[1], mbox_sts[2],
mbox_sts[3], mbox_sts[4], mbox_sts[5], mbox_sts[6],
mbox_sts[7]));
/* Send mbox_sts to application */
bsg_job->reply_len = sizeof(struct iscsi_bsg_reply) + sizeof(mbox_sts);
rsp_ptr = ((uint8_t *)bsg_reply) + sizeof(struct iscsi_bsg_reply);
memcpy(rsp_ptr, mbox_sts, sizeof(mbox_sts));
restore:
if (is_qla8032(ha) || is_qla8042(ha)) {
status = qla4_83xx_post_loopback_config(ha, mbox_cmd);
if (status != QLA_SUCCESS) {
bsg_reply->result = DID_ERROR << 16;
goto exit_loopback_cmd;
}
/* for pre_loopback_config() wait for LINK UP only
* if PHY LINK is UP */
if (!(ha->addl_fw_state & FW_ADDSTATE_LINK_UP))
wait_for_link = 0;
status = qla4_83xx_wait_for_loopback_config_comp(ha,
wait_for_link);
if (status != QLA_SUCCESS) {
bsg_reply->result = DID_TIME_OUT << 16;
goto exit_loopback_cmd;
}
}
exit_loopback_cmd:
DEBUG2(ql4_printk(KERN_INFO, ha,
"%s: bsg_reply->result = x%x, status = %s\n",
__func__, bsg_reply->result, STATUS(status)));
bsg_job_done(bsg_job, bsg_reply->result,
bsg_reply->reply_payload_rcv_len);
}
static int qla4xxx_execute_diag_test(struct bsg_job *bsg_job)
{
struct Scsi_Host *host = iscsi_job_to_shost(bsg_job);
struct scsi_qla_host *ha = to_qla_host(host);
struct iscsi_bsg_request *bsg_req = bsg_job->request;
uint32_t diag_cmd;
int rval = -EINVAL;
DEBUG2(ql4_printk(KERN_INFO, ha, "%s: in\n", __func__));
diag_cmd = bsg_req->rqst_data.h_vendor.vendor_cmd[1];
if (diag_cmd == MBOX_CMD_DIAG_TEST) {
switch (bsg_req->rqst_data.h_vendor.vendor_cmd[2]) {
case QL_DIAG_CMD_TEST_DDR_SIZE:
case QL_DIAG_CMD_TEST_DDR_RW:
case QL_DIAG_CMD_TEST_ONCHIP_MEM_RW:
case QL_DIAG_CMD_TEST_NVRAM:
case QL_DIAG_CMD_TEST_FLASH_ROM:
case QL_DIAG_CMD_TEST_DMA_XFER:
case QL_DIAG_CMD_SELF_DDR_RW:
case QL_DIAG_CMD_SELF_ONCHIP_MEM_RW:
/* Execute diag test for adapter RAM/FLASH */
ql4xxx_execute_diag_cmd(bsg_job);
/* Always return success as we want to sent bsg_reply
* to Application */
rval = QLA_SUCCESS;
break;
case QL_DIAG_CMD_TEST_INT_LOOPBACK:
case QL_DIAG_CMD_TEST_EXT_LOOPBACK:
/* Execute diag test for Network */
qla4xxx_execute_diag_loopback_cmd(bsg_job);
/* Always return success as we want to sent bsg_reply
* to Application */
rval = QLA_SUCCESS;
break;
default:
ql4_printk(KERN_ERR, ha, "%s: Invalid diag test: 0x%x\n",
__func__,
bsg_req->rqst_data.h_vendor.vendor_cmd[2]);
}
} else if ((diag_cmd == MBOX_CMD_SET_LED_CONFIG) ||
(diag_cmd == MBOX_CMD_GET_LED_CONFIG)) {
ql4xxx_execute_diag_cmd(bsg_job);
rval = QLA_SUCCESS;
} else {
ql4_printk(KERN_ERR, ha, "%s: Invalid diag cmd: 0x%x\n",
__func__, diag_cmd);
}
return rval;
}
/**
* qla4xxx_process_vendor_specific - handle vendor specific bsg request
* @bsg_job: iscsi_bsg_job to handle
**/
int qla4xxx_process_vendor_specific(struct bsg_job *bsg_job)
{
struct iscsi_bsg_reply *bsg_reply = bsg_job->reply;
struct iscsi_bsg_request *bsg_req = bsg_job->request;
struct Scsi_Host *host = iscsi_job_to_shost(bsg_job);
struct scsi_qla_host *ha = to_qla_host(host);
switch (bsg_req->rqst_data.h_vendor.vendor_cmd[0]) {
case QLISCSI_VND_READ_FLASH:
return qla4xxx_read_flash(bsg_job);
case QLISCSI_VND_UPDATE_FLASH:
return qla4xxx_update_flash(bsg_job);
case QLISCSI_VND_GET_ACB_STATE:
return qla4xxx_get_acb_state(bsg_job);
case QLISCSI_VND_READ_NVRAM:
return qla4xxx_read_nvram(bsg_job);
case QLISCSI_VND_UPDATE_NVRAM:
return qla4xxx_update_nvram(bsg_job);
case QLISCSI_VND_RESTORE_DEFAULTS:
return qla4xxx_restore_defaults(bsg_job);
case QLISCSI_VND_GET_ACB:
return qla4xxx_bsg_get_acb(bsg_job);
case QLISCSI_VND_DIAG_TEST:
return qla4xxx_execute_diag_test(bsg_job);
default:
ql4_printk(KERN_ERR, ha, "%s: invalid BSG vendor command: "
"0x%x\n", __func__, bsg_req->msgcode);
bsg_reply->result = (DID_ERROR << 16);
bsg_reply->reply_payload_rcv_len = 0;
bsg_job_done(bsg_job, bsg_reply->result,
bsg_reply->reply_payload_rcv_len);
return -ENOSYS;
}
}
/**
* qla4xxx_bsg_request - handle bsg request from ISCSI transport
* @bsg_job: iscsi_bsg_job to handle
*/
int qla4xxx_bsg_request(struct bsg_job *bsg_job)
{
struct iscsi_bsg_request *bsg_req = bsg_job->request;
struct Scsi_Host *host = iscsi_job_to_shost(bsg_job);
struct scsi_qla_host *ha = to_qla_host(host);
switch (bsg_req->msgcode) {
case ISCSI_BSG_HST_VENDOR:
return qla4xxx_process_vendor_specific(bsg_job);
default:
ql4_printk(KERN_ERR, ha, "%s: invalid BSG command: 0x%x\n",
__func__, bsg_req->msgcode);
}
return -ENOSYS;
}
linux-7.2.3/drivers/scsi/qla4xxx/ql4_bsg.h
+31
View File
@@ -0,0 +1,31 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* QLogic iSCSI HBA Driver
* Copyright (c) 2011 QLogic Corporation
*/
#ifndef __QL4_BSG_H
#define __QL4_BSG_H
/* BSG Vendor specific commands */
#define QLISCSI_VND_READ_FLASH 1
#define QLISCSI_VND_UPDATE_FLASH 2
#define QLISCSI_VND_GET_ACB_STATE 3
#define QLISCSI_VND_READ_NVRAM 4
#define QLISCSI_VND_UPDATE_NVRAM 5
#define QLISCSI_VND_RESTORE_DEFAULTS 6
#define QLISCSI_VND_GET_ACB 7
#define QLISCSI_VND_DIAG_TEST 8
/* QLISCSI_VND_DIAG_CMD sub code */
#define QL_DIAG_CMD_TEST_DDR_SIZE 0x2
#define QL_DIAG_CMD_TEST_DDR_RW 0x3
#define QL_DIAG_CMD_TEST_ONCHIP_MEM_RW 0x4
#define QL_DIAG_CMD_TEST_NVRAM 0x5 /* Only ISP4XXX */
#define QL_DIAG_CMD_TEST_FLASH_ROM 0x6
#define QL_DIAG_CMD_TEST_INT_LOOPBACK 0x7
#define QL_DIAG_CMD_TEST_EXT_LOOPBACK 0x8
#define QL_DIAG_CMD_TEST_DMA_XFER 0x9 /* Only ISP4XXX */
#define QL_DIAG_CMD_SELF_DDR_RW 0xC
#define QL_DIAG_CMD_SELF_ONCHIP_MEM_RW 0xD
#endif
linux-7.2.3/drivers/scsi/qla4xxx/ql4_dbg.c
+161
View File
@@ -0,0 +1,161 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* QLogic iSCSI HBA Driver
* Copyright (c) 2003-2012 QLogic Corporation
*/
#include "ql4_def.h"
#include "ql4_glbl.h"
#include "ql4_dbg.h"
#include "ql4_inline.h"
void qla4xxx_dump_buffer(void *b, uint32_t size)
{
uint32_t cnt;
uint8_t *c = b;
printk(" 0 1 2 3 4 5 6 7 8 9 Ah Bh Ch Dh Eh "
"Fh\n");
printk("------------------------------------------------------------"
"--\n");
for (cnt = 0; cnt < size; c++) {
printk("%02x", *c);
if (!(++cnt % 16))
printk("\n");
else
printk(" ");
}
printk(KERN_INFO "\n");
}
void qla4xxx_dump_registers(struct scsi_qla_host *ha)
{
uint8_t i;
if (is_qla8022(ha)) {
for (i = 1; i < MBOX_REG_COUNT; i++)
printk(KERN_INFO "mailbox[%d] = 0x%08X\n",
i, readl(&ha->qla4_82xx_reg->mailbox_in[i]));
return;
}
for (i = 0; i < MBOX_REG_COUNT; i++) {
printk(KERN_INFO "0x%02X mailbox[%d] = 0x%08X\n",
(uint8_t) offsetof(struct isp_reg, mailbox[i]), i,
readw(&ha->reg->mailbox[i]));
}
printk(KERN_INFO "0x%02X flash_address = 0x%08X\n",
(uint8_t) offsetof(struct isp_reg, flash_address),
readw(&ha->reg->flash_address));
printk(KERN_INFO "0x%02X flash_data = 0x%08X\n",
(uint8_t) offsetof(struct isp_reg, flash_data),
readw(&ha->reg->flash_data));
printk(KERN_INFO "0x%02X ctrl_status = 0x%08X\n",
(uint8_t) offsetof(struct isp_reg, ctrl_status),
readw(&ha->reg->ctrl_status));
if (is_qla4010(ha)) {
printk(KERN_INFO "0x%02X nvram = 0x%08X\n",
(uint8_t) offsetof(struct isp_reg, u1.isp4010.nvram),
readw(&ha->reg->u1.isp4010.nvram));
} else if (is_qla4022(ha) | is_qla4032(ha)) {
printk(KERN_INFO "0x%02X intr_mask = 0x%08X\n",
(uint8_t) offsetof(struct isp_reg, u1.isp4022.intr_mask),
readw(&ha->reg->u1.isp4022.intr_mask));
printk(KERN_INFO "0x%02X nvram = 0x%08X\n",
(uint8_t) offsetof(struct isp_reg, u1.isp4022.nvram),
readw(&ha->reg->u1.isp4022.nvram));
printk(KERN_INFO "0x%02X semaphore = 0x%08X\n",
(uint8_t) offsetof(struct isp_reg, u1.isp4022.semaphore),
readw(&ha->reg->u1.isp4022.semaphore));
}
printk(KERN_INFO "0x%02X req_q_in = 0x%08X\n",
(uint8_t) offsetof(struct isp_reg, req_q_in),
readw(&ha->reg->req_q_in));
printk(KERN_INFO "0x%02X rsp_q_out = 0x%08X\n",
(uint8_t) offsetof(struct isp_reg, rsp_q_out),
readw(&ha->reg->rsp_q_out));
if (is_qla4010(ha)) {
printk(KERN_INFO "0x%02X ext_hw_conf = 0x%08X\n",
(uint8_t) offsetof(struct isp_reg, u2.isp4010.ext_hw_conf),
readw(&ha->reg->u2.isp4010.ext_hw_conf));
printk(KERN_INFO "0x%02X port_ctrl = 0x%08X\n",
(uint8_t) offsetof(struct isp_reg, u2.isp4010.port_ctrl),
readw(&ha->reg->u2.isp4010.port_ctrl));
printk(KERN_INFO "0x%02X port_status = 0x%08X\n",
(uint8_t) offsetof(struct isp_reg, u2.isp4010.port_status),
readw(&ha->reg->u2.isp4010.port_status));
printk(KERN_INFO "0x%02X req_q_out = 0x%08X\n",
(uint8_t) offsetof(struct isp_reg, u2.isp4010.req_q_out),
readw(&ha->reg->u2.isp4010.req_q_out));
printk(KERN_INFO "0x%02X gp_out = 0x%08X\n",
(uint8_t) offsetof(struct isp_reg, u2.isp4010.gp_out),
readw(&ha->reg->u2.isp4010.gp_out));
printk(KERN_INFO "0x%02X gp_in = 0x%08X\n",
(uint8_t) offsetof(struct isp_reg, u2.isp4010.gp_in),
readw(&ha->reg->u2.isp4010.gp_in));
printk(KERN_INFO "0x%02X port_err_status = 0x%08X\n", (uint8_t)
offsetof(struct isp_reg, u2.isp4010.port_err_status),
readw(&ha->reg->u2.isp4010.port_err_status));
} else if (is_qla4022(ha) | is_qla4032(ha)) {
printk(KERN_INFO "Page 0 Registers:\n");
printk(KERN_INFO "0x%02X ext_hw_conf = 0x%08X\n", (uint8_t)
offsetof(struct isp_reg, u2.isp4022.p0.ext_hw_conf),
readw(&ha->reg->u2.isp4022.p0.ext_hw_conf));
printk(KERN_INFO "0x%02X port_ctrl = 0x%08X\n", (uint8_t)
offsetof(struct isp_reg, u2.isp4022.p0.port_ctrl),
readw(&ha->reg->u2.isp4022.p0.port_ctrl));
printk(KERN_INFO "0x%02X port_status = 0x%08X\n", (uint8_t)
offsetof(struct isp_reg, u2.isp4022.p0.port_status),
readw(&ha->reg->u2.isp4022.p0.port_status));
printk(KERN_INFO "0x%02X gp_out = 0x%08X\n",
(uint8_t) offsetof(struct isp_reg, u2.isp4022.p0.gp_out),
readw(&ha->reg->u2.isp4022.p0.gp_out));
printk(KERN_INFO "0x%02X gp_in = 0x%08X\n",
(uint8_t) offsetof(struct isp_reg, u2.isp4022.p0.gp_in),
readw(&ha->reg->u2.isp4022.p0.gp_in));
printk(KERN_INFO "0x%02X port_err_status = 0x%08X\n", (uint8_t)
offsetof(struct isp_reg, u2.isp4022.p0.port_err_status),
readw(&ha->reg->u2.isp4022.p0.port_err_status));
printk(KERN_INFO "Page 1 Registers:\n");
writel(HOST_MEM_CFG_PAGE & set_rmask(CSR_SCSI_PAGE_SELECT),
&ha->reg->ctrl_status);
printk(KERN_INFO "0x%02X req_q_out = 0x%08X\n",
(uint8_t) offsetof(struct isp_reg, u2.isp4022.p1.req_q_out),
readw(&ha->reg->u2.isp4022.p1.req_q_out));
writel(PORT_CTRL_STAT_PAGE & set_rmask(CSR_SCSI_PAGE_SELECT),
&ha->reg->ctrl_status);
}
}
void qla4_8xxx_dump_peg_reg(struct scsi_qla_host *ha)
{
uint32_t halt_status1, halt_status2;
halt_status1 = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_HALT_STATUS1);
halt_status2 = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_HALT_STATUS2);
if (is_qla8022(ha)) {
ql4_printk(KERN_INFO, ha,
"scsi(%ld): %s, ISP%04x Dumping hw/fw registers:\n"
" PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2: 0x%x,\n"
" PEG_NET_0_PC: 0x%x, PEG_NET_1_PC: 0x%x,\n"
" PEG_NET_2_PC: 0x%x, PEG_NET_3_PC: 0x%x,\n"
" PEG_NET_4_PC: 0x%x\n", ha->host_no, __func__,
ha->pdev->device, halt_status1, halt_status2,
qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x3c),
qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_1 + 0x3c),
qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_2 + 0x3c),
qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_3 + 0x3c),
qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_4 + 0x3c));
} else if (is_qla8032(ha) || is_qla8042(ha)) {
ql4_printk(KERN_INFO, ha,
"scsi(%ld): %s, ISP%04x Dumping hw/fw registers:\n"
" PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2: 0x%x,\n",
ha->host_no, __func__, ha->pdev->device,
halt_status1, halt_status2);
}
}
linux-7.2.3/drivers/scsi/qla4xxx/ql4_dbg.h
+61
View File
@@ -0,0 +1,61 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* QLogic iSCSI HBA Driver
* Copyright (c) 2003-2012 QLogic Corporation
*/
/*
* Driver debug definitions.
*/
/* #define QL_DEBUG */ /* DEBUG messages */
/* #define QL_DEBUG_LEVEL_3 */ /* Output function tracing */
/* #define QL_DEBUG_LEVEL_4 */
/* #define QL_DEBUG_LEVEL_5 */
/* #define QL_DEBUG_LEVEL_7 */
/* #define QL_DEBUG_LEVEL_9 */
#define QL_DEBUG_LEVEL_2 /* ALways enable error messagess */
#if defined(QL_DEBUG)
#define DEBUG(x) do {x;} while (0);
#else
#define DEBUG(x) do {} while (0);
#endif
#if defined(QL_DEBUG_LEVEL_2)
#define DEBUG2(x) do {if(ql4xextended_error_logging == 2) x;} while (0);
#define DEBUG2_3(x) do {x;} while (0);
#else /* */
#define DEBUG2(x) do {} while (0);
#endif /* */
#if defined(QL_DEBUG_LEVEL_3)
#define DEBUG3(x) do {if(ql4xextended_error_logging == 3) x;} while (0);
#else /* */
#define DEBUG3(x) do {} while (0);
#if !defined(QL_DEBUG_LEVEL_2)
#define DEBUG2_3(x) do {} while (0);
#endif /* */
#endif /* */
#if defined(QL_DEBUG_LEVEL_4)
#define DEBUG4(x) do {x;} while (0);
#else /* */
#define DEBUG4(x) do {} while (0);
#endif /* */
#if defined(QL_DEBUG_LEVEL_5)
#define DEBUG5(x) do {x;} while (0);
#else /* */
#define DEBUG5(x) do {} while (0);
#endif /* */
#if defined(QL_DEBUG_LEVEL_7)
#define DEBUG7(x) do {x; } while (0)
#else /* */
#define DEBUG7(x) do {} while (0)
#endif /* */
#if defined(QL_DEBUG_LEVEL_9)
#define DEBUG9(x) do {x;} while (0);
#else /* */
#define DEBUG9(x) do {} while (0);
#endif /* */
linux-7.2.3/drivers/scsi/qla4xxx/ql4_def.h
+1084
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linux-7.2.3/drivers/scsi/qla4xxx/ql4_fw.h
+1441
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File diff suppressed because it is too large Load Diff
linux-7.2.3/drivers/scsi/qla4xxx/ql4_glbl.h
+291
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@@ -0,0 +1,291 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* QLogic iSCSI HBA Driver
* Copyright (c) 2003-2013 QLogic Corporation
*/
#ifndef __QLA4x_GBL_H
#define __QLA4x_GBL_H
struct iscsi_cls_conn;
int qla4xxx_hw_reset(struct scsi_qla_host *ha);
int ql4xxx_lock_drvr_wait(struct scsi_qla_host *a);
int qla4xxx_send_command_to_isp(struct scsi_qla_host *ha, struct srb *srb);
int qla4xxx_initialize_adapter(struct scsi_qla_host *ha, int is_reset);
int qla4xxx_soft_reset(struct scsi_qla_host *ha);
irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id);
void qla4xxx_free_ddb(struct scsi_qla_host *ha, struct ddb_entry *ddb_entry);
void qla4xxx_process_aen(struct scsi_qla_host *ha, uint8_t process_aen);
int qla4xxx_get_dhcp_ip_address(struct scsi_qla_host *ha);
int qla4xxx_abort_task(struct scsi_qla_host *ha, struct srb *srb);
int qla4xxx_reset_lun(struct scsi_qla_host *ha, struct ddb_entry *ddb_entry,
uint64_t lun);
int qla4xxx_reset_target(struct scsi_qla_host *ha,
struct ddb_entry *ddb_entry);
int qla4xxx_get_flash(struct scsi_qla_host *ha, dma_addr_t dma_addr,
uint32_t offset, uint32_t len);
int qla4xxx_get_firmware_status(struct scsi_qla_host *ha);
int qla4xxx_get_firmware_state(struct scsi_qla_host *ha);
int qla4xxx_initialize_fw_cb(struct scsi_qla_host *ha);
/* FIXME: Goodness! this really wants a small struct to hold the
* parameters. On x86 the args will get passed on the stack! */
int qla4xxx_get_fwddb_entry(struct scsi_qla_host *ha,
uint16_t fw_ddb_index,
struct dev_db_entry *fw_ddb_entry,
dma_addr_t fw_ddb_entry_dma,
uint32_t *num_valid_ddb_entries,
uint32_t *next_ddb_index,
uint32_t *fw_ddb_device_state,
uint32_t *conn_err_detail,
uint16_t *tcp_source_port_num,
uint16_t *connection_id);
int qla4xxx_set_ddb_entry(struct scsi_qla_host * ha, uint16_t fw_ddb_index,
dma_addr_t fw_ddb_entry_dma, uint32_t *mbx_sts);
uint8_t qla4xxx_get_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
uint32_t *mbox_sts, dma_addr_t init_fw_cb_dma);
int qla4xxx_conn_close_sess_logout(struct scsi_qla_host *ha,
uint16_t fw_ddb_index,
uint16_t connection_id,
uint16_t option);
int qla4xxx_disable_acb(struct scsi_qla_host *ha);
int qla4xxx_set_acb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
uint32_t *mbox_sts, dma_addr_t acb_dma);
int qla4xxx_get_acb(struct scsi_qla_host *ha, dma_addr_t acb_dma,
uint32_t acb_type, uint32_t len);
int qla4xxx_get_ip_state(struct scsi_qla_host *ha, uint32_t acb_idx,
uint32_t ip_idx, uint32_t *sts);
void qla4xxx_mark_device_missing(struct iscsi_cls_session *cls_session);
u16 rd_nvram_word(struct scsi_qla_host *ha, int offset);
u8 rd_nvram_byte(struct scsi_qla_host *ha, int offset);
void qla4xxx_get_crash_record(struct scsi_qla_host *ha);
int qla4xxx_is_nvram_configuration_valid(struct scsi_qla_host *ha);
int qla4xxx_about_firmware(struct scsi_qla_host *ha);
void qla4xxx_interrupt_service_routine(struct scsi_qla_host *ha,
uint32_t intr_status);
int qla4xxx_init_rings(struct scsi_qla_host *ha);
void qla4xxx_srb_compl(struct kref *ref);
struct srb *qla4xxx_del_from_active_array(struct scsi_qla_host *ha,
uint32_t index);
int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
uint32_t state, uint32_t conn_error);
void qla4xxx_dump_buffer(void *b, uint32_t size);
int qla4xxx_send_marker_iocb(struct scsi_qla_host *ha,
struct ddb_entry *ddb_entry, uint64_t lun, uint16_t mrkr_mod);
int qla4xxx_set_flash(struct scsi_qla_host *ha, dma_addr_t dma_addr,
uint32_t offset, uint32_t length, uint32_t options);
int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
uint8_t outCount, uint32_t *mbx_cmd, uint32_t *mbx_sts);
int qla4xxx_get_chap_index(struct scsi_qla_host *ha, char *username,
char *password, int bidi, uint16_t *chap_index);
int qla4xxx_set_chap(struct scsi_qla_host *ha, char *username, char *password,
uint16_t idx, int bidi);
void qla4xxx_queue_iocb(struct scsi_qla_host *ha);
void qla4xxx_complete_iocb(struct scsi_qla_host *ha);
int qla4xxx_get_sys_info(struct scsi_qla_host *ha);
int qla4xxx_iospace_config(struct scsi_qla_host *ha);
void qla4xxx_pci_config(struct scsi_qla_host *ha);
int qla4xxx_start_firmware(struct scsi_qla_host *ha);
irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id);
uint16_t qla4xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha);
uint16_t qla4xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha);
int qla4xxx_request_irqs(struct scsi_qla_host *ha);
void qla4xxx_free_irqs(struct scsi_qla_host *ha);
void qla4xxx_process_response_queue(struct scsi_qla_host *ha);
void qla4xxx_wake_dpc(struct scsi_qla_host *ha);
void qla4xxx_get_conn_event_log(struct scsi_qla_host *ha);
void qla4xxx_mailbox_premature_completion(struct scsi_qla_host *ha);
void qla4xxx_dump_registers(struct scsi_qla_host *ha);
uint8_t qla4xxx_update_local_ifcb(struct scsi_qla_host *ha,
uint32_t *mbox_cmd,
uint32_t *mbox_sts,
struct addr_ctrl_blk *init_fw_cb,
dma_addr_t init_fw_cb_dma);
void qla4_8xxx_pci_config(struct scsi_qla_host *);
int qla4_8xxx_iospace_config(struct scsi_qla_host *ha);
int qla4_8xxx_load_risc(struct scsi_qla_host *);
irqreturn_t qla4_82xx_intr_handler(int irq, void *dev_id);
void qla4_82xx_queue_iocb(struct scsi_qla_host *ha);
void qla4_82xx_complete_iocb(struct scsi_qla_host *ha);
void qla4_82xx_crb_win_unlock(struct scsi_qla_host *);
int qla4_82xx_pci_get_crb_addr_2M(struct scsi_qla_host *, ulong *);
void qla4_82xx_wr_32(struct scsi_qla_host *, ulong, u32);
uint32_t qla4_82xx_rd_32(struct scsi_qla_host *, ulong);
int qla4_82xx_pci_mem_read_2M(struct scsi_qla_host *, u64, void *, int);
int qla4_82xx_pci_mem_write_2M(struct scsi_qla_host *ha, u64, void *, int);
int qla4_82xx_isp_reset(struct scsi_qla_host *ha);
void qla4_82xx_interrupt_service_routine(struct scsi_qla_host *ha,
uint32_t intr_status);
uint16_t qla4_82xx_rd_shdw_req_q_out(struct scsi_qla_host *ha);
uint16_t qla4_82xx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha);
int qla4_8xxx_get_sys_info(struct scsi_qla_host *ha);
void qla4_8xxx_watchdog(struct scsi_qla_host *ha);
int qla4_8xxx_stop_firmware(struct scsi_qla_host *ha);
int qla4_8xxx_get_flash_info(struct scsi_qla_host *ha);
void qla4_82xx_enable_intrs(struct scsi_qla_host *ha);
void qla4_82xx_disable_intrs(struct scsi_qla_host *ha);
int qla4_8xxx_enable_msix(struct scsi_qla_host *ha);
irqreturn_t qla4_8xxx_msi_handler(int irq, void *dev_id);
irqreturn_t qla4_8xxx_default_intr_handler(int irq, void *dev_id);
irqreturn_t qla4_8xxx_msix_rsp_q(int irq, void *dev_id);
void qla4xxx_mark_all_devices_missing(struct scsi_qla_host *ha);
void qla4xxx_dead_adapter_cleanup(struct scsi_qla_host *ha);
int qla4_82xx_idc_lock(struct scsi_qla_host *ha);
void qla4_82xx_idc_unlock(struct scsi_qla_host *ha);
int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha);
void qla4_8xxx_need_qsnt_handler(struct scsi_qla_host *ha);
void qla4_8xxx_clear_drv_active(struct scsi_qla_host *ha);
void qla4_8xxx_set_drv_active(struct scsi_qla_host *ha);
int qla4xxx_conn_open(struct scsi_qla_host *ha, uint16_t fw_ddb_index);
int qla4xxx_set_param_ddbentry(struct scsi_qla_host *ha,
struct ddb_entry *ddb_entry,
struct iscsi_cls_conn *cls_conn,
uint32_t *mbx_sts);
int qla4xxx_session_logout_ddb(struct scsi_qla_host *ha,
struct ddb_entry *ddb_entry, int options);
int qla4xxx_req_ddb_entry(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
uint32_t *mbx_sts);
int qla4xxx_clear_ddb_entry(struct scsi_qla_host *ha, uint32_t fw_ddb_index);
int qla4xxx_send_passthru0(struct iscsi_task *task);
void qla4xxx_free_ddb_index(struct scsi_qla_host *ha);
int qla4xxx_get_mgmt_data(struct scsi_qla_host *ha, uint16_t fw_ddb_index,
uint16_t stats_size, dma_addr_t stats_dma);
void qla4xxx_update_session_conn_param(struct scsi_qla_host *ha,
struct ddb_entry *ddb_entry);
void qla4xxx_update_session_conn_fwddb_param(struct scsi_qla_host *ha,
struct ddb_entry *ddb_entry);
int qla4xxx_bootdb_by_index(struct scsi_qla_host *ha,
struct dev_db_entry *fw_ddb_entry,
dma_addr_t fw_ddb_entry_dma, uint16_t ddb_index);
int qla4xxx_get_chap(struct scsi_qla_host *ha, char *username,
char *password, uint16_t idx);
int qla4xxx_get_nvram(struct scsi_qla_host *ha, dma_addr_t nvram_dma,
uint32_t offset, uint32_t size);
int qla4xxx_set_nvram(struct scsi_qla_host *ha, dma_addr_t nvram_dma,
uint32_t offset, uint32_t size);
int qla4xxx_restore_factory_defaults(struct scsi_qla_host *ha,
uint32_t region, uint32_t field0,
uint32_t field1);
int qla4xxx_get_ddb_index(struct scsi_qla_host *ha, uint16_t *ddb_index);
void qla4xxx_login_flash_ddb(struct iscsi_cls_session *cls_session);
int qla4xxx_unblock_ddb(struct iscsi_cls_session *cls_session);
int qla4xxx_unblock_flash_ddb(struct iscsi_cls_session *cls_session);
int qla4xxx_flash_ddb_change(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
struct ddb_entry *ddb_entry, uint32_t state);
int qla4xxx_ddb_change(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
struct ddb_entry *ddb_entry, uint32_t state);
void qla4xxx_build_ddb_list(struct scsi_qla_host *ha, int is_reset);
int qla4xxx_post_aen_work(struct scsi_qla_host *ha,
enum iscsi_host_event_code aen_code,
uint32_t data_size, uint8_t *data);
int qla4xxx_ping_iocb(struct scsi_qla_host *ha, uint32_t options,
uint32_t payload_size, uint32_t pid, uint8_t *ipaddr);
int qla4xxx_post_ping_evt_work(struct scsi_qla_host *ha,
uint32_t status, uint32_t pid,
uint32_t data_size, uint8_t *data);
int qla4xxx_flashdb_by_index(struct scsi_qla_host *ha,
struct dev_db_entry *fw_ddb_entry,
dma_addr_t fw_ddb_entry_dma, uint16_t ddb_index);
/* BSG Functions */
int qla4xxx_bsg_request(struct bsg_job *bsg_job);
int qla4xxx_process_vendor_specific(struct bsg_job *bsg_job);
void qla4xxx_arm_relogin_timer(struct ddb_entry *ddb_entry);
int qla4xxx_get_minidump_template(struct scsi_qla_host *ha,
dma_addr_t phys_addr);
int qla4xxx_req_template_size(struct scsi_qla_host *ha);
void qla4_8xxx_alloc_sysfs_attr(struct scsi_qla_host *ha);
void qla4_8xxx_free_sysfs_attr(struct scsi_qla_host *ha);
void qla4xxx_alloc_fw_dump(struct scsi_qla_host *ha);
int qla4_82xx_try_start_fw(struct scsi_qla_host *ha);
int qla4_8xxx_need_reset(struct scsi_qla_host *ha);
int qla4_82xx_md_rd_32(struct scsi_qla_host *ha, uint32_t off, uint32_t *data);
int qla4_82xx_md_wr_32(struct scsi_qla_host *ha, uint32_t off, uint32_t data);
void qla4_82xx_rom_lock_recovery(struct scsi_qla_host *ha);
void qla4_82xx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd,
int incount);
void qla4_82xx_process_mbox_intr(struct scsi_qla_host *ha, int outcount);
void qla4xxx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd,
int incount);
void qla4xxx_process_mbox_intr(struct scsi_qla_host *ha, int outcount);
void qla4_8xxx_dump_peg_reg(struct scsi_qla_host *ha);
void qla4_83xx_disable_intrs(struct scsi_qla_host *ha);
void qla4_83xx_enable_intrs(struct scsi_qla_host *ha);
int qla4_83xx_start_firmware(struct scsi_qla_host *ha);
irqreturn_t qla4_83xx_intr_handler(int irq, void *dev_id);
void qla4_83xx_interrupt_service_routine(struct scsi_qla_host *ha,
uint32_t intr_status);
int qla4_83xx_isp_reset(struct scsi_qla_host *ha);
void qla4_83xx_queue_iocb(struct scsi_qla_host *ha);
void qla4_83xx_complete_iocb(struct scsi_qla_host *ha);
uint32_t qla4_83xx_rd_reg(struct scsi_qla_host *ha, ulong addr);
void qla4_83xx_wr_reg(struct scsi_qla_host *ha, ulong addr, uint32_t val);
int qla4_83xx_rd_reg_indirect(struct scsi_qla_host *ha, uint32_t addr,
uint32_t *data);
int qla4_83xx_wr_reg_indirect(struct scsi_qla_host *ha, uint32_t addr,
uint32_t data);
int qla4_83xx_drv_lock(struct scsi_qla_host *ha);
void qla4_83xx_drv_unlock(struct scsi_qla_host *ha);
void qla4_83xx_rom_lock_recovery(struct scsi_qla_host *ha);
void qla4_83xx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd,
int incount);
void qla4_83xx_process_mbox_intr(struct scsi_qla_host *ha, int outcount);
void qla4_83xx_read_reset_template(struct scsi_qla_host *ha);
void qla4_83xx_set_idc_dontreset(struct scsi_qla_host *ha);
int qla4_83xx_idc_dontreset(struct scsi_qla_host *ha);
int qla4_83xx_lockless_flash_read_u32(struct scsi_qla_host *ha,
uint32_t flash_addr, uint8_t *p_data,
int u32_word_count);
void qla4_83xx_clear_idc_dontreset(struct scsi_qla_host *ha);
void qla4_83xx_need_reset_handler(struct scsi_qla_host *ha);
int qla4_83xx_flash_read_u32(struct scsi_qla_host *ha, uint32_t flash_addr,
uint8_t *p_data, int u32_word_count);
void qla4_83xx_get_idc_param(struct scsi_qla_host *ha);
void qla4_8xxx_set_rst_ready(struct scsi_qla_host *ha);
void qla4_8xxx_clear_rst_ready(struct scsi_qla_host *ha);
int qla4_8xxx_device_bootstrap(struct scsi_qla_host *ha);
void qla4_8xxx_get_minidump(struct scsi_qla_host *ha);
int qla4_8xxx_intr_disable(struct scsi_qla_host *ha);
int qla4_8xxx_intr_enable(struct scsi_qla_host *ha);
int qla4_8xxx_set_param(struct scsi_qla_host *ha, int param);
int qla4_8xxx_update_idc_reg(struct scsi_qla_host *ha);
int qla4_83xx_post_idc_ack(struct scsi_qla_host *ha);
void qla4_83xx_disable_pause(struct scsi_qla_host *ha);
void qla4_83xx_enable_mbox_intrs(struct scsi_qla_host *ha);
int qla4_83xx_can_perform_reset(struct scsi_qla_host *ha);
int qla4xxx_get_default_ddb(struct scsi_qla_host *ha, uint32_t options,
dma_addr_t dma_addr);
int qla4xxx_get_uni_chap_at_index(struct scsi_qla_host *ha, char *username,
char *password, uint16_t chap_index);
int qla4xxx_disable_acb(struct scsi_qla_host *ha);
int qla4xxx_set_acb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
uint32_t *mbox_sts, dma_addr_t acb_dma);
int qla4xxx_get_acb(struct scsi_qla_host *ha, dma_addr_t acb_dma,
uint32_t acb_type, uint32_t len);
int qla4_84xx_config_acb(struct scsi_qla_host *ha, int acb_config);
int qla4_8xxx_ms_mem_write_128b(struct scsi_qla_host *ha,
uint64_t addr, uint32_t *data, uint32_t count);
uint8_t qla4xxx_set_ipaddr_state(uint8_t fw_ipaddr_state);
int qla4_83xx_get_port_config(struct scsi_qla_host *ha, uint32_t *config);
int qla4_83xx_set_port_config(struct scsi_qla_host *ha, uint32_t *config);
int qla4_8xxx_check_init_adapter_retry(struct scsi_qla_host *ha);
int qla4_83xx_is_detached(struct scsi_qla_host *ha);
int qla4xxx_sysfs_ddb_export(struct scsi_qla_host *ha);
extern int ql4xextended_error_logging;
extern int ql4xdontresethba;
extern int ql4xenablemsix;
extern int ql4xmdcapmask;
extern int ql4xenablemd;
extern const struct attribute_group *qla4xxx_host_groups[];
#endif /* _QLA4x_GBL_H */
linux-7.2.3/drivers/scsi/qla4xxx/ql4_init.c
+1265
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File diff suppressed because it is too large Load Diff
linux-7.2.3/drivers/scsi/qla4xxx/ql4_inline.h
+95
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@@ -0,0 +1,95 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* QLogic iSCSI HBA Driver
* Copyright (c) 2003-2013 QLogic Corporation
*/
/*
*
* qla4xxx_lookup_ddb_by_fw_index
* This routine locates a device handle given the firmware device
* database index. If device doesn't exist, returns NULL.
*
* Input:
* ha - Pointer to host adapter structure.
* fw_ddb_index - Firmware's device database index
*
* Returns:
* Pointer to the corresponding internal device database structure
*/
static inline struct ddb_entry *
qla4xxx_lookup_ddb_by_fw_index(struct scsi_qla_host *ha, uint32_t fw_ddb_index)
{
struct ddb_entry *ddb_entry = NULL;
if ((fw_ddb_index < MAX_DDB_ENTRIES) &&
(ha->fw_ddb_index_map[fw_ddb_index] !=
(struct ddb_entry *) INVALID_ENTRY)) {
ddb_entry = ha->fw_ddb_index_map[fw_ddb_index];
}
DEBUG3(printk("scsi%d: %s: ddb [%d], ddb_entry = %p\n",
ha->host_no, __func__, fw_ddb_index, ddb_entry));
return ddb_entry;
}
static inline void
__qla4xxx_enable_intrs(struct scsi_qla_host *ha)
{
if (is_qla4022(ha) | is_qla4032(ha)) {
writel(set_rmask(IMR_SCSI_INTR_ENABLE),
&ha->reg->u1.isp4022.intr_mask);
readl(&ha->reg->u1.isp4022.intr_mask);
} else {
writel(set_rmask(CSR_SCSI_INTR_ENABLE), &ha->reg->ctrl_status);
readl(&ha->reg->ctrl_status);
}
set_bit(AF_INTERRUPTS_ON, &ha->flags);
}
static inline void
__qla4xxx_disable_intrs(struct scsi_qla_host *ha)
{
if (is_qla4022(ha) | is_qla4032(ha)) {
writel(clr_rmask(IMR_SCSI_INTR_ENABLE),
&ha->reg->u1.isp4022.intr_mask);
readl(&ha->reg->u1.isp4022.intr_mask);
} else {
writel(clr_rmask(CSR_SCSI_INTR_ENABLE), &ha->reg->ctrl_status);
readl(&ha->reg->ctrl_status);
}
clear_bit(AF_INTERRUPTS_ON, &ha->flags);
}
static inline void
qla4xxx_enable_intrs(struct scsi_qla_host *ha)
{
unsigned long flags;
spin_lock_irqsave(&ha->hardware_lock, flags);
__qla4xxx_enable_intrs(ha);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
static inline void
qla4xxx_disable_intrs(struct scsi_qla_host *ha)
{
unsigned long flags;
spin_lock_irqsave(&ha->hardware_lock, flags);
__qla4xxx_disable_intrs(ha);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
static inline int qla4xxx_get_chap_type(struct ql4_chap_table *chap_entry)
{
int type;
if (chap_entry->flags & BIT_7)
type = LOCAL_CHAP;
else
type = BIDI_CHAP;
return type;
}
linux-7.2.3/drivers/scsi/qla4xxx/ql4_iocb.c
+541
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@@ -0,0 +1,541 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* QLogic iSCSI HBA Driver
* Copyright (c) 2003-2013 QLogic Corporation
*/
#include "ql4_def.h"
#include "ql4_glbl.h"
#include "ql4_dbg.h"
#include "ql4_inline.h"
#include <scsi/scsi_tcq.h>
static int
qla4xxx_space_in_req_ring(struct scsi_qla_host *ha, uint16_t req_cnt)
{
uint16_t cnt;
/* Calculate number of free request entries. */
if ((req_cnt + 2) >= ha->req_q_count) {
cnt = (uint16_t) ha->isp_ops->rd_shdw_req_q_out(ha);
if (ha->request_in < cnt)
ha->req_q_count = cnt - ha->request_in;
else
ha->req_q_count = REQUEST_QUEUE_DEPTH -
(ha->request_in - cnt);
}
/* Check if room for request in request ring. */
if ((req_cnt + 2) < ha->req_q_count)
return 1;
else
return 0;
}
static void qla4xxx_advance_req_ring_ptr(struct scsi_qla_host *ha)
{
/* Advance request queue pointer */
if (ha->request_in == (REQUEST_QUEUE_DEPTH - 1)) {
ha->request_in = 0;
ha->request_ptr = ha->request_ring;
} else {
ha->request_in++;
ha->request_ptr++;
}
}
/**
* qla4xxx_get_req_pkt - returns a valid entry in request queue.
* @ha: Pointer to host adapter structure.
* @queue_entry: Pointer to pointer to queue entry structure
*
* This routine performs the following tasks:
* - returns the current request_in pointer (if queue not full)
* - advances the request_in pointer
* - checks for queue full
**/
static int qla4xxx_get_req_pkt(struct scsi_qla_host *ha,
struct queue_entry **queue_entry)
{
uint16_t req_cnt = 1;
if (qla4xxx_space_in_req_ring(ha, req_cnt)) {
*queue_entry = ha->request_ptr;
memset(*queue_entry, 0, sizeof(**queue_entry));
qla4xxx_advance_req_ring_ptr(ha);
ha->req_q_count -= req_cnt;
return QLA_SUCCESS;
}
return QLA_ERROR;
}
/**
* qla4xxx_send_marker_iocb - issues marker iocb to HBA
* @ha: Pointer to host adapter structure.
* @ddb_entry: Pointer to device database entry
* @lun: SCSI LUN
* @mrkr_mod: marker identifier
*
* This routine issues a marker IOCB.
**/
int qla4xxx_send_marker_iocb(struct scsi_qla_host *ha,
struct ddb_entry *ddb_entry, uint64_t lun, uint16_t mrkr_mod)
{
struct qla4_marker_entry *marker_entry;
unsigned long flags = 0;
uint8_t status = QLA_SUCCESS;
/* Acquire hardware specific lock */
spin_lock_irqsave(&ha->hardware_lock, flags);
/* Get pointer to the queue entry for the marker */
if (qla4xxx_get_req_pkt(ha, (struct queue_entry **) &marker_entry) !=
QLA_SUCCESS) {
status = QLA_ERROR;
goto exit_send_marker;
}
/* Put the marker in the request queue */
marker_entry->hdr.entryType = ET_MARKER;
marker_entry->hdr.entryCount = 1;
marker_entry->target = cpu_to_le16(ddb_entry->fw_ddb_index);
marker_entry->modifier = cpu_to_le16(mrkr_mod);
int_to_scsilun(lun, &marker_entry->lun);
wmb();
/* Tell ISP it's got a new I/O request */
ha->isp_ops->queue_iocb(ha);
exit_send_marker:
spin_unlock_irqrestore(&ha->hardware_lock, flags);
return status;
}
static struct continuation_t1_entry *
qla4xxx_alloc_cont_entry(struct scsi_qla_host *ha)
{
struct continuation_t1_entry *cont_entry;
cont_entry = (struct continuation_t1_entry *)ha->request_ptr;
qla4xxx_advance_req_ring_ptr(ha);
/* Load packet defaults */
cont_entry->hdr.entryType = ET_CONTINUE;
cont_entry->hdr.entryCount = 1;
cont_entry->hdr.systemDefined = (uint8_t) cpu_to_le16(ha->request_in);
return cont_entry;
}
static uint16_t qla4xxx_calc_request_entries(uint16_t dsds)
{
uint16_t iocbs;
iocbs = 1;
if (dsds > COMMAND_SEG) {
iocbs += (dsds - COMMAND_SEG) / CONTINUE_SEG;
if ((dsds - COMMAND_SEG) % CONTINUE_SEG)
iocbs++;
}
return iocbs;
}
static void qla4xxx_build_scsi_iocbs(struct srb *srb,
struct command_t3_entry *cmd_entry,
uint16_t tot_dsds)
{
struct scsi_qla_host *ha;
uint16_t avail_dsds;
struct data_seg_a64 *cur_dsd;
struct scsi_cmnd *cmd;
struct scatterlist *sg;
int i;
cmd = srb->cmd;
ha = srb->ha;
if (!scsi_bufflen(cmd) || cmd->sc_data_direction == DMA_NONE) {
/* No data being transferred */
cmd_entry->ttlByteCnt = cpu_to_le32(0);
return;
}
avail_dsds = COMMAND_SEG;
cur_dsd = (struct data_seg_a64 *) & (cmd_entry->dataseg[0]);
scsi_for_each_sg(cmd, sg, tot_dsds, i) {
dma_addr_t sle_dma;
/* Allocate additional continuation packets? */
if (avail_dsds == 0) {
struct continuation_t1_entry *cont_entry;
cont_entry = qla4xxx_alloc_cont_entry(ha);
cur_dsd =
(struct data_seg_a64 *)
&cont_entry->dataseg[0];
avail_dsds = CONTINUE_SEG;
}
sle_dma = sg_dma_address(sg);
cur_dsd->base.addrLow = cpu_to_le32(LSDW(sle_dma));
cur_dsd->base.addrHigh = cpu_to_le32(MSDW(sle_dma));
cur_dsd->count = cpu_to_le32(sg_dma_len(sg));
avail_dsds--;
cur_dsd++;
}
}
void qla4_83xx_queue_iocb(struct scsi_qla_host *ha)
{
writel(ha->request_in, &ha->qla4_83xx_reg->req_q_in);
readl(&ha->qla4_83xx_reg->req_q_in);
}
void qla4_83xx_complete_iocb(struct scsi_qla_host *ha)
{
writel(ha->response_out, &ha->qla4_83xx_reg->rsp_q_out);
readl(&ha->qla4_83xx_reg->rsp_q_out);
}
/**
* qla4_82xx_queue_iocb - Tell ISP it's got new request(s)
* @ha: pointer to host adapter structure.
*
* This routine notifies the ISP that one or more new request
* queue entries have been placed on the request queue.
**/
void qla4_82xx_queue_iocb(struct scsi_qla_host *ha)
{
uint32_t dbval = 0;
dbval = 0x14 | (ha->func_num << 5);
dbval = dbval | (0 << 8) | (ha->request_in << 16);
qla4_82xx_wr_32(ha, ha->nx_db_wr_ptr, ha->request_in);
}
/**
* qla4_82xx_complete_iocb - Tell ISP we're done with response(s)
* @ha: pointer to host adapter structure.
*
* This routine notifies the ISP that one or more response/completion
* queue entries have been processed by the driver.
* This also clears the interrupt.
**/
void qla4_82xx_complete_iocb(struct scsi_qla_host *ha)
{
writel(ha->response_out, &ha->qla4_82xx_reg->rsp_q_out);
readl(&ha->qla4_82xx_reg->rsp_q_out);
}
/**
* qla4xxx_queue_iocb - Tell ISP it's got new request(s)
* @ha: pointer to host adapter structure.
*
* This routine is notifies the ISP that one or more new request
* queue entries have been placed on the request queue.
**/
void qla4xxx_queue_iocb(struct scsi_qla_host *ha)
{
writel(ha->request_in, &ha->reg->req_q_in);
readl(&ha->reg->req_q_in);
}
/**
* qla4xxx_complete_iocb - Tell ISP we're done with response(s)
* @ha: pointer to host adapter structure.
*
* This routine is notifies the ISP that one or more response/completion
* queue entries have been processed by the driver.
* This also clears the interrupt.
**/
void qla4xxx_complete_iocb(struct scsi_qla_host *ha)
{
writel(ha->response_out, &ha->reg->rsp_q_out);
readl(&ha->reg->rsp_q_out);
}
/**
* qla4xxx_send_command_to_isp - issues command to HBA
* @ha: pointer to host adapter structure.
* @srb: pointer to SCSI Request Block to be sent to ISP
*
* This routine is called by qla4xxx_queuecommand to build an ISP
* command and pass it to the ISP for execution.
**/
int qla4xxx_send_command_to_isp(struct scsi_qla_host *ha, struct srb * srb)
{
struct scsi_cmnd *cmd = srb->cmd;
struct ddb_entry *ddb_entry;
struct command_t3_entry *cmd_entry;
int nseg;
uint16_t tot_dsds;
uint16_t req_cnt;
unsigned long flags;
uint32_t index;
/* Get real lun and adapter */
ddb_entry = srb->ddb;
tot_dsds = 0;
/* Acquire hardware specific lock */
spin_lock_irqsave(&ha->hardware_lock, flags);
index = scsi_cmd_to_rq(cmd)->tag;
/*
* Check to see if adapter is online before placing request on
* request queue. If a reset occurs and a request is in the queue,
* the firmware will still attempt to process the request, retrieving
* garbage for pointers.
*/
if (!test_bit(AF_ONLINE, &ha->flags)) {
DEBUG2(printk("scsi%ld: %s: Adapter OFFLINE! "
"Do not issue command.\n",
ha->host_no, __func__));
goto queuing_error;
}
/* Calculate the number of request entries needed. */
nseg = scsi_dma_map(cmd);
if (nseg < 0)
goto queuing_error;
tot_dsds = nseg;
req_cnt = qla4xxx_calc_request_entries(tot_dsds);
if (!qla4xxx_space_in_req_ring(ha, req_cnt))
goto queuing_error;
/* total iocbs active */
if ((ha->iocb_cnt + req_cnt) >= ha->iocb_hiwat)
goto queuing_error;
/* Build command packet */
cmd_entry = (struct command_t3_entry *) ha->request_ptr;
memset(cmd_entry, 0, sizeof(struct command_t3_entry));
cmd_entry->hdr.entryType = ET_COMMAND;
cmd_entry->handle = cpu_to_le32(index);
cmd_entry->target = cpu_to_le16(ddb_entry->fw_ddb_index);
int_to_scsilun(cmd->device->lun, &cmd_entry->lun);
cmd_entry->ttlByteCnt = cpu_to_le32(scsi_bufflen(cmd));
memcpy(cmd_entry->cdb, cmd->cmnd, cmd->cmd_len);
cmd_entry->dataSegCnt = cpu_to_le16(tot_dsds);
cmd_entry->hdr.entryCount = req_cnt;
/* Set data transfer direction control flags
* NOTE: Look at data_direction bits iff there is data to be
* transferred, as the data direction bit is sometimed filled
* in when there is no data to be transferred */
cmd_entry->control_flags = CF_NO_DATA;
if (scsi_bufflen(cmd)) {
if (cmd->sc_data_direction == DMA_TO_DEVICE)
cmd_entry->control_flags = CF_WRITE;
else if (cmd->sc_data_direction == DMA_FROM_DEVICE)
cmd_entry->control_flags = CF_READ;
ha->bytes_xfered += scsi_bufflen(cmd);
if (ha->bytes_xfered & ~0xFFFFF){
ha->total_mbytes_xferred += ha->bytes_xfered >> 20;
ha->bytes_xfered &= 0xFFFFF;
}
}
/* Set tagged queueing control flags */
cmd_entry->control_flags |= CF_SIMPLE_TAG;
qla4xxx_advance_req_ring_ptr(ha);
qla4xxx_build_scsi_iocbs(srb, cmd_entry, tot_dsds);
wmb();
srb->cmd->host_scribble = (unsigned char *)(unsigned long)index;
/* update counters */
srb->state = SRB_ACTIVE_STATE;
srb->flags |= SRB_DMA_VALID;
/* Track IOCB used */
ha->iocb_cnt += req_cnt;
srb->iocb_cnt = req_cnt;
ha->req_q_count -= req_cnt;
ha->isp_ops->queue_iocb(ha);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
return QLA_SUCCESS;
queuing_error:
if (tot_dsds)
scsi_dma_unmap(cmd);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
return QLA_ERROR;
}
int qla4xxx_send_passthru0(struct iscsi_task *task)
{
struct passthru0 *passthru_iocb;
struct iscsi_session *sess = task->conn->session;
struct ddb_entry *ddb_entry = sess->dd_data;
struct scsi_qla_host *ha = ddb_entry->ha;
struct ql4_task_data *task_data = task->dd_data;
uint16_t ctrl_flags = 0;
unsigned long flags;
int ret = QLA_ERROR;
spin_lock_irqsave(&ha->hardware_lock, flags);
task_data->iocb_req_cnt = 1;
/* Put the IOCB on the request queue */
if (!qla4xxx_space_in_req_ring(ha, task_data->iocb_req_cnt))
goto queuing_error;
passthru_iocb = (struct passthru0 *) ha->request_ptr;
memset(passthru_iocb, 0, sizeof(struct passthru0));
passthru_iocb->hdr.entryType = ET_PASSTHRU0;
passthru_iocb->hdr.systemDefined = SD_ISCSI_PDU;
passthru_iocb->hdr.entryCount = task_data->iocb_req_cnt;
passthru_iocb->handle = task->itt;
passthru_iocb->target = cpu_to_le16(ddb_entry->fw_ddb_index);
passthru_iocb->timeout = cpu_to_le16(PT_DEFAULT_TIMEOUT);
/* Setup the out & in DSDs */
if (task_data->req_len) {
memcpy((uint8_t *)task_data->req_buffer +
sizeof(struct iscsi_hdr), task->data, task->data_count);
ctrl_flags |= PT_FLAG_SEND_BUFFER;
passthru_iocb->out_dsd.base.addrLow =
cpu_to_le32(LSDW(task_data->req_dma));
passthru_iocb->out_dsd.base.addrHigh =
cpu_to_le32(MSDW(task_data->req_dma));
passthru_iocb->out_dsd.count =
cpu_to_le32(task->data_count +
sizeof(struct iscsi_hdr));
}
if (task_data->resp_len) {
passthru_iocb->in_dsd.base.addrLow =
cpu_to_le32(LSDW(task_data->resp_dma));
passthru_iocb->in_dsd.base.addrHigh =
cpu_to_le32(MSDW(task_data->resp_dma));
passthru_iocb->in_dsd.count =
cpu_to_le32(task_data->resp_len);
}
ctrl_flags |= (PT_FLAG_ISCSI_PDU | PT_FLAG_WAIT_4_RESPONSE);
passthru_iocb->control_flags = cpu_to_le16(ctrl_flags);
/* Update the request pointer */
qla4xxx_advance_req_ring_ptr(ha);
wmb();
/* Track IOCB used */
ha->iocb_cnt += task_data->iocb_req_cnt;
ha->req_q_count -= task_data->iocb_req_cnt;
ha->isp_ops->queue_iocb(ha);
ret = QLA_SUCCESS;
queuing_error:
spin_unlock_irqrestore(&ha->hardware_lock, flags);
return ret;
}
static struct mrb *qla4xxx_get_new_mrb(struct scsi_qla_host *ha)
{
struct mrb *mrb;
mrb = kzalloc_obj(*mrb);
if (!mrb)
return mrb;
mrb->ha = ha;
return mrb;
}
static int qla4xxx_send_mbox_iocb(struct scsi_qla_host *ha, struct mrb *mrb,
uint32_t *in_mbox)
{
int rval = QLA_SUCCESS;
uint32_t i;
unsigned long flags;
uint32_t index = 0;
/* Acquire hardware specific lock */
spin_lock_irqsave(&ha->hardware_lock, flags);
/* Get pointer to the queue entry for the marker */
rval = qla4xxx_get_req_pkt(ha, (struct queue_entry **) &(mrb->mbox));
if (rval != QLA_SUCCESS)
goto exit_mbox_iocb;
index = ha->mrb_index;
/* get valid mrb index*/
for (i = 0; i < MAX_MRB; i++) {
index++;
if (index == MAX_MRB)
index = 1;
if (ha->active_mrb_array[index] == NULL) {
ha->mrb_index = index;
break;
}
}
mrb->iocb_cnt = 1;
ha->active_mrb_array[index] = mrb;
mrb->mbox->handle = index;
mrb->mbox->hdr.entryType = ET_MBOX_CMD;
mrb->mbox->hdr.entryCount = mrb->iocb_cnt;
memcpy(mrb->mbox->in_mbox, in_mbox, 32);
mrb->mbox_cmd = in_mbox[0];
wmb();
ha->iocb_cnt += mrb->iocb_cnt;
ha->isp_ops->queue_iocb(ha);
exit_mbox_iocb:
spin_unlock_irqrestore(&ha->hardware_lock, flags);
return rval;
}
int qla4xxx_ping_iocb(struct scsi_qla_host *ha, uint32_t options,
uint32_t payload_size, uint32_t pid, uint8_t *ipaddr)
{
uint32_t in_mbox[8];
struct mrb *mrb = NULL;
int rval = QLA_SUCCESS;
memset(in_mbox, 0, sizeof(in_mbox));
mrb = qla4xxx_get_new_mrb(ha);
if (!mrb) {
DEBUG2(ql4_printk(KERN_WARNING, ha, "%s: fail to get new mrb\n",
__func__));
rval = QLA_ERROR;
goto exit_ping;
}
in_mbox[0] = MBOX_CMD_PING;
in_mbox[1] = options;
memcpy(&in_mbox[2], &ipaddr[0], 4);
memcpy(&in_mbox[3], &ipaddr[4], 4);
memcpy(&in_mbox[4], &ipaddr[8], 4);
memcpy(&in_mbox[5], &ipaddr[12], 4);
in_mbox[6] = payload_size;
mrb->pid = pid;
rval = qla4xxx_send_mbox_iocb(ha, mrb, in_mbox);
if (rval != QLA_SUCCESS)
goto exit_ping;
return rval;
exit_ping:
kfree(mrb);
return rval;
}
linux-7.2.3/drivers/scsi/qla4xxx/ql4_isr.c
+1621
View File
File diff suppressed because it is too large Load Diff
linux-7.2.3/drivers/scsi/qla4xxx/ql4_mbx.c
+2458
View File
File diff suppressed because it is too large Load Diff
linux-7.2.3/drivers/scsi/qla4xxx/ql4_nvram.c
+255
View File
@@ -0,0 +1,255 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* QLogic iSCSI HBA Driver
* Copyright (c) 2003-2013 QLogic Corporation
*/
#include "ql4_def.h"
#include "ql4_glbl.h"
#include "ql4_dbg.h"
#include "ql4_inline.h"
static inline void eeprom_cmd(uint32_t cmd, struct scsi_qla_host *ha)
{
writel(cmd, isp_nvram(ha));
readl(isp_nvram(ha));
udelay(1);
}
static inline int eeprom_size(struct scsi_qla_host *ha)
{
return is_qla4010(ha) ? FM93C66A_SIZE_16 : FM93C86A_SIZE_16;
}
static inline int eeprom_no_addr_bits(struct scsi_qla_host *ha)
{
return is_qla4010(ha) ? FM93C56A_NO_ADDR_BITS_16 :
FM93C86A_NO_ADDR_BITS_16 ;
}
static inline int eeprom_no_data_bits(struct scsi_qla_host *ha)
{
return FM93C56A_DATA_BITS_16;
}
static int fm93c56a_select(struct scsi_qla_host * ha)
{
DEBUG5(printk(KERN_ERR "fm93c56a_select:\n"));
ha->eeprom_cmd_data = AUBURN_EEPROM_CS_1 | 0x000f0000;
eeprom_cmd(ha->eeprom_cmd_data, ha);
return 1;
}
static int fm93c56a_cmd(struct scsi_qla_host * ha, int cmd, int addr)
{
int i;
int mask;
int dataBit;
int previousBit;
/* Clock in a zero, then do the start bit. */
eeprom_cmd(ha->eeprom_cmd_data | AUBURN_EEPROM_DO_1, ha);
eeprom_cmd(ha->eeprom_cmd_data | AUBURN_EEPROM_DO_1 |
AUBURN_EEPROM_CLK_RISE, ha);
eeprom_cmd(ha->eeprom_cmd_data | AUBURN_EEPROM_DO_1 |
AUBURN_EEPROM_CLK_FALL, ha);
mask = 1 << (FM93C56A_CMD_BITS - 1);
/* Force the previous data bit to be different. */
previousBit = 0xffff;
for (i = 0; i < FM93C56A_CMD_BITS; i++) {
dataBit =
(cmd & mask) ? AUBURN_EEPROM_DO_1 : AUBURN_EEPROM_DO_0;
if (previousBit != dataBit) {
/*
* If the bit changed, then change the DO state to
* match.
*/
eeprom_cmd(ha->eeprom_cmd_data | dataBit, ha);
previousBit = dataBit;
}
eeprom_cmd(ha->eeprom_cmd_data | dataBit |
AUBURN_EEPROM_CLK_RISE, ha);
eeprom_cmd(ha->eeprom_cmd_data | dataBit |
AUBURN_EEPROM_CLK_FALL, ha);
cmd = cmd << 1;
}
mask = 1 << (eeprom_no_addr_bits(ha) - 1);
/* Force the previous data bit to be different. */
previousBit = 0xffff;
for (i = 0; i < eeprom_no_addr_bits(ha); i++) {
dataBit = addr & mask ? AUBURN_EEPROM_DO_1 :
AUBURN_EEPROM_DO_0;
if (previousBit != dataBit) {
/*
* If the bit changed, then change the DO state to
* match.
*/
eeprom_cmd(ha->eeprom_cmd_data | dataBit, ha);
previousBit = dataBit;
}
eeprom_cmd(ha->eeprom_cmd_data | dataBit |
AUBURN_EEPROM_CLK_RISE, ha);
eeprom_cmd(ha->eeprom_cmd_data | dataBit |
AUBURN_EEPROM_CLK_FALL, ha);
addr = addr << 1;
}
return 1;
}
static int fm93c56a_deselect(struct scsi_qla_host * ha)
{
ha->eeprom_cmd_data = AUBURN_EEPROM_CS_0 | 0x000f0000;
eeprom_cmd(ha->eeprom_cmd_data, ha);
return 1;
}
static int fm93c56a_datain(struct scsi_qla_host * ha, unsigned short *value)
{
int i;
int data = 0;
int dataBit;
/* Read the data bits
* The first bit is a dummy. Clock right over it. */
for (i = 0; i < eeprom_no_data_bits(ha); i++) {
eeprom_cmd(ha->eeprom_cmd_data |
AUBURN_EEPROM_CLK_RISE, ha);
eeprom_cmd(ha->eeprom_cmd_data |
AUBURN_EEPROM_CLK_FALL, ha);
dataBit = (readw(isp_nvram(ha)) & AUBURN_EEPROM_DI_1) ? 1 : 0;
data = (data << 1) | dataBit;
}
*value = data;
return 1;
}
static int eeprom_readword(int eepromAddr, u16 * value,
struct scsi_qla_host * ha)
{
fm93c56a_select(ha);
fm93c56a_cmd(ha, FM93C56A_READ, eepromAddr);
fm93c56a_datain(ha, value);
fm93c56a_deselect(ha);
return 1;
}
/* Hardware_lock must be set before calling */
u16 rd_nvram_word(struct scsi_qla_host * ha, int offset)
{
u16 val = 0;
/* NOTE: NVRAM uses half-word addresses */
eeprom_readword(offset, &val, ha);
return val;
}
u8 rd_nvram_byte(struct scsi_qla_host *ha, int offset)
{
u16 val = 0;
u8 rval = 0;
int index = 0;
if (offset & 0x1)
index = (offset - 1) / 2;
else
index = offset / 2;
val = le16_to_cpu(rd_nvram_word(ha, index));
if (offset & 0x1)
rval = (u8)((val & 0xff00) >> 8);
else
rval = (u8)((val & 0x00ff));
return rval;
}
int qla4xxx_is_nvram_configuration_valid(struct scsi_qla_host * ha)
{
int status = QLA_ERROR;
uint16_t checksum = 0;
uint32_t index;
unsigned long flags;
spin_lock_irqsave(&ha->hardware_lock, flags);
for (index = 0; index < eeprom_size(ha); index++)
checksum += rd_nvram_word(ha, index);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
if (checksum == 0)
status = QLA_SUCCESS;
return status;
}
/*************************************************************************
*
* Hardware Semaphore routines
*
*************************************************************************/
int ql4xxx_sem_spinlock(struct scsi_qla_host * ha, u32 sem_mask, u32 sem_bits)
{
uint32_t value;
unsigned long flags;
unsigned int seconds = 30;
DEBUG2(printk("scsi%ld : Trying to get SEM lock - mask= 0x%x, code = "
"0x%x\n", ha->host_no, sem_mask, sem_bits));
do {
spin_lock_irqsave(&ha->hardware_lock, flags);
writel((sem_mask | sem_bits), isp_semaphore(ha));
value = readw(isp_semaphore(ha));
spin_unlock_irqrestore(&ha->hardware_lock, flags);
if ((value & (sem_mask >> 16)) == sem_bits) {
DEBUG2(printk("scsi%ld : Got SEM LOCK - mask= 0x%x, "
"code = 0x%x\n", ha->host_no,
sem_mask, sem_bits));
return QLA_SUCCESS;
}
ssleep(1);
} while (--seconds);
return QLA_ERROR;
}
void ql4xxx_sem_unlock(struct scsi_qla_host * ha, u32 sem_mask)
{
unsigned long flags;
spin_lock_irqsave(&ha->hardware_lock, flags);
writel(sem_mask, isp_semaphore(ha));
readl(isp_semaphore(ha));
spin_unlock_irqrestore(&ha->hardware_lock, flags);
DEBUG2(printk("scsi%ld : UNLOCK SEM - mask= 0x%x\n", ha->host_no,
sem_mask));
}
int ql4xxx_sem_lock(struct scsi_qla_host * ha, u32 sem_mask, u32 sem_bits)
{
uint32_t value;
unsigned long flags;
spin_lock_irqsave(&ha->hardware_lock, flags);
writel((sem_mask | sem_bits), isp_semaphore(ha));
value = readw(isp_semaphore(ha));
spin_unlock_irqrestore(&ha->hardware_lock, flags);
if ((value & (sem_mask >> 16)) == sem_bits) {
DEBUG2(printk("scsi%ld : Got SEM LOCK - mask= 0x%x, code = "
"0x%x, sema code=0x%x\n", ha->host_no,
sem_mask, sem_bits, value));
return 1;
}
return 0;
}
linux-7.2.3/drivers/scsi/qla4xxx/ql4_nvram.h
+253
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@@ -0,0 +1,253 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* QLogic iSCSI HBA Driver
* Copyright (c) 2003-2013 QLogic Corporation
*/
#ifndef _QL4XNVRM_H_
#define _QL4XNVRM_H_
/**
* AM29LV Flash definitions
**/
#define FM93C56A_SIZE_8 0x100
#define FM93C56A_SIZE_16 0x80
#define FM93C66A_SIZE_8 0x200
#define FM93C66A_SIZE_16 0x100/* 4010 */
#define FM93C86A_SIZE_16 0x400/* 4022 */
#define FM93C56A_START 0x1
/* Commands */
#define FM93C56A_READ 0x2
#define FM93C56A_WEN 0x0
#define FM93C56A_WRITE 0x1
#define FM93C56A_WRITE_ALL 0x0
#define FM93C56A_WDS 0x0
#define FM93C56A_ERASE 0x3
#define FM93C56A_ERASE_ALL 0x0
/* Command Extensions */
#define FM93C56A_WEN_EXT 0x3
#define FM93C56A_WRITE_ALL_EXT 0x1
#define FM93C56A_WDS_EXT 0x0
#define FM93C56A_ERASE_ALL_EXT 0x2
/* Address Bits */
#define FM93C56A_NO_ADDR_BITS_16 8 /* 4010 */
#define FM93C56A_NO_ADDR_BITS_8 9 /* 4010 */
#define FM93C86A_NO_ADDR_BITS_16 10 /* 4022 */
/* Data Bits */
#define FM93C56A_DATA_BITS_16 16
#define FM93C56A_DATA_BITS_8 8
/* Special Bits */
#define FM93C56A_READ_DUMMY_BITS 1
#define FM93C56A_READY 0
#define FM93C56A_BUSY 1
#define FM93C56A_CMD_BITS 2
/* Auburn Bits */
#define AUBURN_EEPROM_DI 0x8
#define AUBURN_EEPROM_DI_0 0x0
#define AUBURN_EEPROM_DI_1 0x8
#define AUBURN_EEPROM_DO 0x4
#define AUBURN_EEPROM_DO_0 0x0
#define AUBURN_EEPROM_DO_1 0x4
#define AUBURN_EEPROM_CS 0x2
#define AUBURN_EEPROM_CS_0 0x0
#define AUBURN_EEPROM_CS_1 0x2
#define AUBURN_EEPROM_CLK_RISE 0x1
#define AUBURN_EEPROM_CLK_FALL 0x0
/**/
/* EEPROM format */
/**/
struct bios_params {
uint16_t SpinUpDelay:1;
uint16_t BIOSDisable:1;
uint16_t MMAPEnable:1;
uint16_t BootEnable:1;
uint16_t Reserved0:12;
uint8_t bootID0:7;
uint8_t bootID0Valid:1;
uint8_t bootLUN0[8];
uint8_t bootID1:7;
uint8_t bootID1Valid:1;
uint8_t bootLUN1[8];
uint16_t MaxLunsPerTarget;
uint8_t Reserved1[10];
};
struct eeprom_port_cfg {
/* MTU MAC 0 */
u16 etherMtu_mac;
/* Flow Control MAC 0 */
u16 pauseThreshold_mac;
u16 resumeThreshold_mac;
u16 reserved[13];
};
struct eeprom_function_cfg {
u8 reserved[30];
/* MAC ADDR */
u8 macAddress[6];
u8 macAddressSecondary[6];
u16 subsysVendorId;
u16 subsysDeviceId;
};
struct eeprom_data {
union {
struct { /* isp4010 */
u8 asic_id[4]; /* x00 */
u8 version; /* x04 */
u8 reserved; /* x05 */
u16 board_id; /* x06 */
#define EEPROM_BOARDID_ELDORADO 1
#define EEPROM_BOARDID_PLACER 2
#define EEPROM_SERIAL_NUM_SIZE 16
u8 serial_number[EEPROM_SERIAL_NUM_SIZE]; /* x08 */
/* ExtHwConfig: */
/* Offset = 24bytes
*
* | SSRAM Size| |ST|PD|SDRAM SZ| W| B| SP | |
* |15|14|13|12|11|10| 9| 8| 7| 6| 5| 4| 3| 2| 1| 0|
* +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
*/
u16 ext_hw_conf; /* x18 */
u8 mac0[6]; /* x1A */
u8 mac1[6]; /* x20 */
u8 mac2[6]; /* x26 */
u8 mac3[6]; /* x2C */
u16 etherMtu; /* x32 */
u16 macConfig; /* x34 */
#define MAC_CONFIG_ENABLE_ANEG 0x0001
#define MAC_CONFIG_ENABLE_PAUSE 0x0002
u16 phyConfig; /* x36 */
#define PHY_CONFIG_PHY_ADDR_MASK 0x1f
#define PHY_CONFIG_ENABLE_FW_MANAGEMENT_MASK 0x20
u16 reserved_56; /* x38 */
#define EEPROM_UNUSED_1_SIZE 2
u8 unused_1[EEPROM_UNUSED_1_SIZE]; /* x3A */
u16 bufletSize; /* x3C */
u16 bufletCount; /* x3E */
u16 bufletPauseThreshold; /* x40 */
u16 tcpWindowThreshold50; /* x42 */
u16 tcpWindowThreshold25; /* x44 */
u16 tcpWindowThreshold0; /* x46 */
u16 ipHashTableBaseHi; /* x48 */
u16 ipHashTableBaseLo; /* x4A */
u16 ipHashTableSize; /* x4C */
u16 tcpHashTableBaseHi; /* x4E */
u16 tcpHashTableBaseLo; /* x50 */
u16 tcpHashTableSize; /* x52 */
u16 ncbTableBaseHi; /* x54 */
u16 ncbTableBaseLo; /* x56 */
u16 ncbTableSize; /* x58 */
u16 drbTableBaseHi; /* x5A */
u16 drbTableBaseLo; /* x5C */
u16 drbTableSize; /* x5E */
#define EEPROM_UNUSED_2_SIZE 4
u8 unused_2[EEPROM_UNUSED_2_SIZE]; /* x60 */
u16 ipReassemblyTimeout; /* x64 */
u16 tcpMaxWindowSizeHi; /* x66 */
u16 tcpMaxWindowSizeLo; /* x68 */
u32 net_ip_addr0; /* x6A Added for TOE
* functionality. */
u32 net_ip_addr1; /* x6E */
u32 scsi_ip_addr0; /* x72 */
u32 scsi_ip_addr1; /* x76 */
#define EEPROM_UNUSED_3_SIZE 128 /* changed from 144 to account
* for ip addresses */
u8 unused_3[EEPROM_UNUSED_3_SIZE]; /* x7A */
u16 subsysVendorId_f0; /* xFA */
u16 subsysDeviceId_f0; /* xFC */
/* Address = 0x7F */
#define FM93C56A_SIGNATURE 0x9356
#define FM93C66A_SIGNATURE 0x9366
u16 signature; /* xFE */
#define EEPROM_UNUSED_4_SIZE 250
u8 unused_4[EEPROM_UNUSED_4_SIZE]; /* x100 */
u16 subsysVendorId_f1; /* x1FA */
u16 subsysDeviceId_f1; /* x1FC */
u16 checksum; /* x1FE */
} __attribute__ ((packed)) isp4010;
struct { /* isp4022 */
u8 asicId[4]; /* x00 */
u8 version; /* x04 */
u8 reserved_5; /* x05 */
u16 boardId; /* x06 */
u8 boardIdStr[16]; /* x08 */
u8 serialNumber[16]; /* x18 */
/* External Hardware Configuration */
u16 ext_hw_conf; /* x28 */
/* MAC 0 CONFIGURATION */
struct eeprom_port_cfg macCfg_port0; /* x2A */
/* MAC 1 CONFIGURATION */
struct eeprom_port_cfg macCfg_port1; /* x4A */
/* DDR SDRAM Configuration */
u16 bufletSize; /* x6A */
u16 bufletCount; /* x6C */
u16 tcpWindowThreshold50; /* x6E */
u16 tcpWindowThreshold25; /* x70 */
u16 tcpWindowThreshold0; /* x72 */
u16 ipHashTableBaseHi; /* x74 */
u16 ipHashTableBaseLo; /* x76 */
u16 ipHashTableSize; /* x78 */
u16 tcpHashTableBaseHi; /* x7A */
u16 tcpHashTableBaseLo; /* x7C */
u16 tcpHashTableSize; /* x7E */
u16 ncbTableBaseHi; /* x80 */
u16 ncbTableBaseLo; /* x82 */
u16 ncbTableSize; /* x84 */
u16 drbTableBaseHi; /* x86 */
u16 drbTableBaseLo; /* x88 */
u16 drbTableSize; /* x8A */
u16 reserved_142[4]; /* x8C */
/* TCP/IP Parameters */
u16 ipReassemblyTimeout; /* x94 */
u16 tcpMaxWindowSize; /* x96 */
u16 ipSecurity; /* x98 */
u8 reserved_156[294]; /* x9A */
u16 qDebug[8]; /* QLOGIC USE ONLY x1C0 */
struct eeprom_function_cfg funcCfg_fn0; /* x1D0 */
u16 reserved_510; /* x1FE */
/* Address = 512 */
u8 oemSpace[432]; /* x200 */
struct bios_params sBIOSParams_fn1; /* x3B0 */
struct eeprom_function_cfg funcCfg_fn1; /* x3D0 */
u16 reserved_1022; /* x3FE */
/* Address = 1024 */
u8 reserved_1024[464]; /* x400 */
struct eeprom_function_cfg funcCfg_fn2; /* x5D0 */
u16 reserved_1534; /* x5FE */
/* Address = 1536 */
u8 reserved_1536[432]; /* x600 */
struct bios_params sBIOSParams_fn3; /* x7B0 */
struct eeprom_function_cfg funcCfg_fn3; /* x7D0 */
u16 checksum; /* x7FE */
} __attribute__ ((packed)) isp4022;
};
};
#endif /* _QL4XNVRM_H_ */
linux-7.2.3/drivers/scsi/qla4xxx/ql4_nx.c
+4204
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linux-7.2.3/drivers/scsi/qla4xxx/ql4_nx.h
+1007
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linux-7.2.3/drivers/scsi/qla4xxx/ql4_os.c
+9958
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linux-7.2.3/drivers/scsi/qla4xxx/ql4_version.h
+7
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@@ -0,0 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* QLogic iSCSI HBA Driver
* Copyright (c) 2003-2013 QLogic Corporation
*/
#define QLA4XXX_DRIVER_VERSION "5.04.00-k6"