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[SCSI] qla2xxx: Factor-out ISP specific functions to method-based call tables. 

Factor-out ISP specific functions to method-based call tables.

In anticipation of ISP24xx/ISP25xx support, factor-out ISP
specific functions into a method-based call table.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Andrew Vasquez 2005-07-06 10:30:05 -07:00 коммит произвёл James Bottomley
Родитель eb1dd68bc8
Коммит abbd8870b9
10 изменённых файлов: 292 добавлений и 216 удалений
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5
drivers/scsi/qla2xxx/qla_attr.c
Просмотреть файл

@ -93,10 +93,7 @@ qla2x00_sysfs_write_fw_dump(struct kobject *kobj, char *buf, loff_t off,
"Firmware dump ready for read on (%ld).\n",
ha->host_no);
memset(ha->fw_dump_buffer, 0, dump_size);
if (IS_QLA2100(ha) || IS_QLA2200(ha))
qla2100_ascii_fw_dump(ha);
else
qla2300_ascii_fw_dump(ha);
ha->isp_ops.ascii_fw_dump(ha);
ha->fw_dump_buffer_len = strlen(ha->fw_dump_buffer);
}
break;

4
drivers/scsi/qla2xxx/qla_dbg.c
Просмотреть файл

@ -405,7 +405,7 @@ qla2300_ascii_fw_dump(scsi_qla_host_t *ha)
fw = ha->fw_dump;
qla_uprintf(&uiter, "%s Firmware Version %s\n", ha->model_number,
qla2x00_get_fw_version_str(ha, fw_info));
ha->isp_ops.fw_version_str(ha, fw_info));
qla_uprintf(&uiter, "\n[==>BEG]\n");
@ -819,7 +819,7 @@ qla2100_ascii_fw_dump(scsi_qla_host_t *ha)
fw = ha->fw_dump;
qla_uprintf(&uiter, "%s Firmware Version %s\n", ha->model_number,
qla2x00_get_fw_version_str(ha, fw_info));
ha->isp_ops.fw_version_str(ha, fw_info));
qla_uprintf(&uiter, "\n[==>BEG]\n");

46
drivers/scsi/qla2xxx/qla_def.h
Просмотреть файл

@ -33,6 +33,7 @@
#include <linux/mempool.h>
#include <linux/spinlock.h>
#include <linux/completion.h>
#include <linux/interrupt.h>
#include <asm/semaphore.h>
#include <scsi/scsi.h>
@ -1949,6 +1950,47 @@ struct gid_list_info {
};
#define GID_LIST_SIZE (sizeof(struct gid_list_info) * MAX_FIBRE_DEVICES)
/*
* ISP operations
*/
struct isp_operations {
int (*pci_config) (struct scsi_qla_host *);
void (*reset_chip) (struct scsi_qla_host *);
int (*chip_diag) (struct scsi_qla_host *);
void (*config_rings) (struct scsi_qla_host *);
void (*reset_adapter) (struct scsi_qla_host *);
int (*nvram_config) (struct scsi_qla_host *);
void (*update_fw_options) (struct scsi_qla_host *);
int (*load_risc) (struct scsi_qla_host *, uint32_t *);
char * (*pci_info_str) (struct scsi_qla_host *, char *);
char * (*fw_version_str) (struct scsi_qla_host *, char *);
irqreturn_t (*intr_handler) (int, void *, struct pt_regs *);
void (*enable_intrs) (struct scsi_qla_host *);
void (*disable_intrs) (struct scsi_qla_host *);
int (*abort_command) (struct scsi_qla_host *, srb_t *);
int (*abort_target) (struct fc_port *);
int (*fabric_login) (struct scsi_qla_host *, uint16_t, uint8_t,
uint8_t, uint8_t, uint16_t *, uint8_t);
int (*fabric_logout) (struct scsi_qla_host *, uint16_t);
uint16_t (*calc_req_entries) (uint16_t);
void (*build_iocbs) (srb_t *, cmd_entry_t *, uint16_t);
ms_iocb_entry_t * (*prep_ms_iocb) (struct scsi_qla_host *, uint32_t,
uint32_t);
uint8_t * (*read_nvram) (struct scsi_qla_host *, uint8_t *,
uint32_t, uint32_t);
int (*write_nvram) (struct scsi_qla_host *, uint8_t *, uint32_t,
uint32_t);
void (*fw_dump) (struct scsi_qla_host *, int);
void (*ascii_fw_dump) (struct scsi_qla_host *);
};
/*
* Linux Host Adapter structure
*/
@ -2055,8 +2097,7 @@ typedef struct scsi_qla_host {
uint16_t rsp_ring_index; /* Current index. */
uint16_t response_q_length;
uint16_t (*calc_request_entries)(uint16_t);
void (*build_scsi_iocbs)(srb_t *, cmd_entry_t *, uint16_t);
struct isp_operations isp_ops;
/* Outstandings ISP commands. */
srb_t *outstanding_cmds[MAX_OUTSTANDING_COMMANDS];
@ -2149,6 +2190,7 @@ typedef struct scsi_qla_host {
dma_addr_t gid_list_dma;
struct gid_list_info *gid_list;
int gid_list_info_size;
dma_addr_t rlc_rsp_dma;
rpt_lun_cmd_rsp_t *rlc_rsp;

13
drivers/scsi/qla2xxx/qla_gbl.h
Просмотреть файл

@ -32,6 +32,17 @@ extern int qla2x00_probe_one(struct pci_dev *, struct qla_board_info *);
* Global Function Prototypes in qla_init.c source file.
*/
extern int qla2x00_initialize_adapter(scsi_qla_host_t *);
extern int qla2100_pci_config(struct scsi_qla_host *);
extern int qla2300_pci_config(struct scsi_qla_host *);
extern void qla2x00_reset_chip(struct scsi_qla_host *);
extern int qla2x00_chip_diag(struct scsi_qla_host *);
extern void qla2x00_config_rings(struct scsi_qla_host *);
extern void qla2x00_reset_adapter(struct scsi_qla_host *);
extern int qla2x00_nvram_config(struct scsi_qla_host *);
extern void qla2x00_update_fw_options(struct scsi_qla_host *);
extern int qla2x00_load_risc(struct scsi_qla_host *, uint32_t *);
extern fc_port_t *qla2x00_alloc_fcport(scsi_qla_host_t *, int);
extern int qla2x00_loop_resync(scsi_qla_host_t *);
@ -205,6 +216,8 @@ extern void qla2x00_print_scsi_cmd(struct scsi_cmnd *);
/*
* Global Function Prototypes in qla_gs.c source file.
*/
extern ms_iocb_entry_t *qla2x00_prep_ms_iocb(scsi_qla_host_t *, uint32_t,
uint32_t);
extern int qla2x00_ga_nxt(scsi_qla_host_t *, fc_port_t *);
extern int qla2x00_gid_pt(scsi_qla_host_t *, sw_info_t *);
extern int qla2x00_gpn_id(scsi_qla_host_t *, sw_info_t *);

5
drivers/scsi/qla2xxx/qla_gs.c
Просмотреть файл

@ -18,9 +18,6 @@
*/
#include "qla_def.h"
static inline ms_iocb_entry_t *
qla2x00_prep_ms_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
static inline struct ct_sns_req *
qla2x00_prep_ct_req(struct ct_sns_req *, uint16_t, uint16_t);
@ -42,7 +39,7 @@ static int qla2x00_sns_rnn_id(scsi_qla_host_t *);
*
* Returns a pointer to the @ha's ms_iocb.
*/
static inline ms_iocb_entry_t *
ms_iocb_entry_t *
qla2x00_prep_ms_iocb(scsi_qla_host_t *ha, uint32_t req_size, uint32_t rsp_size)
{
ms_iocb_entry_t *ms_pkt;

286
drivers/scsi/qla2xxx/qla_init.c
Просмотреть файл

@ -34,17 +34,13 @@
/*
* QLogic ISP2x00 Hardware Support Function Prototypes.
*/
static int qla2x00_pci_config(scsi_qla_host_t *);
static int qla2x00_isp_firmware(scsi_qla_host_t *);
static void qla2x00_reset_chip(scsi_qla_host_t *);
static int qla2x00_chip_diag(scsi_qla_host_t *);
static void qla2x00_resize_request_q(scsi_qla_host_t *);
static int qla2x00_setup_chip(scsi_qla_host_t *);
static void qla2x00_init_response_q_entries(scsi_qla_host_t *);
static int qla2x00_init_rings(scsi_qla_host_t *);
static int qla2x00_fw_ready(scsi_qla_host_t *);
static int qla2x00_configure_hba(scsi_qla_host_t *);
static int qla2x00_nvram_config(scsi_qla_host_t *);
static int qla2x00_configure_loop(scsi_qla_host_t *);
static int qla2x00_configure_local_loop(scsi_qla_host_t *);
static void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *);
@ -55,7 +51,6 @@ static int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *,
uint16_t *);
static int qla2x00_restart_isp(scsi_qla_host_t *);
static void qla2x00_reset_adapter(scsi_qla_host_t *);
/****************************************************************************/
/* QLogic ISP2x00 Hardware Support Functions. */
@ -92,17 +87,17 @@ qla2x00_initialize_adapter(scsi_qla_host_t *ha)
ha->isp_abort_cnt = 0;
ha->beacon_blink_led = 0;
rval = qla2x00_pci_config(ha);
rval = ha->isp_ops.pci_config(ha);
if (rval) {
DEBUG2(printk("scsi(%ld): Unable to configure PCI space=n",
ha->host_no));
return (rval);
}
qla2x00_reset_chip(ha);
ha->isp_ops.reset_chip(ha);
qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n");
qla2x00_nvram_config(ha);
ha->isp_ops.nvram_config(ha);
qla_printk(KERN_INFO, ha, "Verifying loaded RISC code...\n");
@ -115,7 +110,7 @@ qla2x00_initialize_adapter(scsi_qla_host_t *ha)
/* If firmware needs to be loaded */
if (qla2x00_isp_firmware(ha) != QLA_SUCCESS) {
if ((rval = qla2x00_chip_diag(ha)) == QLA_SUCCESS) {
if ((rval = ha->isp_ops.chip_diag(ha)) == QLA_SUCCESS) {
rval = qla2x00_setup_chip(ha);
}
}
@ -190,102 +185,27 @@ check_fw_ready_again:
}
/**
* qla2x00_pci_config() - Setup device PCI configuration registers.
* qla2100_pci_config() - Setup ISP21xx PCI configuration registers.
* @ha: HA context
*
* Returns 0 on success.
*/
static int
qla2x00_pci_config(scsi_qla_host_t *ha)
int
qla2100_pci_config(scsi_qla_host_t *ha)
{
uint16_t w, mwi;
unsigned long flags = 0;
uint32_t cnt;
uint16_t w, mwi;
unsigned long flags;
qla_printk(KERN_INFO, ha, "Configuring PCI space...\n");
/*
* Turn on PCI master; for system BIOSes that don't turn it on by
* default.
*/
pci_set_master(ha->pdev);
mwi = 0;
if (pci_set_mwi(ha->pdev))
mwi = PCI_COMMAND_INVALIDATE;
pci_read_config_word(ha->pdev, PCI_REVISION_ID, &ha->revision);
if (!ha->iobase)
return (QLA_FUNCTION_FAILED);
/*
* We want to respect framework's setting of PCI configuration space
* command register and also want to make sure that all bits of
* interest to us are properly set in command register.
*/
pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
w |= mwi | (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
/* Get PCI bus information. */
spin_lock_irqsave(&ha->hardware_lock, flags);
ha->pci_attr = RD_REG_WORD(&ha->iobase->ctrl_status);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) {
pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
/* PCI Specification Revision 2.3 changes */
if (IS_QLA2322(ha) || IS_QLA6322(ha))
/* Command Register - Reset Interrupt Disable. */
w &= ~PCI_COMMAND_INTX_DISABLE;
/*
* If this is a 2300 card and not 2312, reset the
* COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately,
* the 2310 also reports itself as a 2300 so we need to get the
* fb revision level -- a 6 indicates it really is a 2300 and
* not a 2310.
*/
if (IS_QLA2300(ha)) {
spin_lock_irqsave(&ha->hardware_lock, flags);
/* Pause RISC. */
WRT_REG_WORD(&ha->iobase->hccr, HCCR_PAUSE_RISC);
for (cnt = 0; cnt < 30000; cnt++) {
if ((RD_REG_WORD(&ha->iobase->hccr) &
HCCR_RISC_PAUSE) != 0)
break;
udelay(10);
}
/* Select FPM registers. */
WRT_REG_WORD(&ha->iobase->ctrl_status, 0x20);
RD_REG_WORD(&ha->iobase->ctrl_status);
/* Get the fb rev level */
ha->fb_rev = RD_FB_CMD_REG(ha, ha->iobase);
if (ha->fb_rev == FPM_2300)
w &= ~PCI_COMMAND_INVALIDATE;
/* Deselect FPM registers. */
WRT_REG_WORD(&ha->iobase->ctrl_status, 0x0);
RD_REG_WORD(&ha->iobase->ctrl_status);
/* Release RISC module. */
WRT_REG_WORD(&ha->iobase->hccr, HCCR_RELEASE_RISC);
for (cnt = 0; cnt < 30000; cnt++) {
if ((RD_REG_WORD(&ha->iobase->hccr) &
HCCR_RISC_PAUSE) == 0)
break;
udelay(10);
}
spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
}
pci_write_config_word(ha->pdev, PCI_COMMAND, w);
/* Reset expansion ROM address decode enable */
@ -293,7 +213,102 @@ qla2x00_pci_config(scsi_qla_host_t *ha)
w &= ~PCI_ROM_ADDRESS_ENABLE;
pci_write_config_word(ha->pdev, PCI_ROM_ADDRESS, w);
return (QLA_SUCCESS);
/* Get PCI bus information. */
spin_lock_irqsave(&ha->hardware_lock, flags);
ha->pci_attr = RD_REG_WORD(&ha->iobase->ctrl_status);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
return QLA_SUCCESS;
}
/**
* qla2300_pci_config() - Setup ISP23xx PCI configuration registers.
* @ha: HA context
*
* Returns 0 on success.
*/
int
qla2300_pci_config(scsi_qla_host_t *ha)
{
uint16_t w, mwi;
unsigned long flags = 0;
uint32_t cnt;
qla_printk(KERN_INFO, ha, "Configuring PCI space...\n");
pci_set_master(ha->pdev);
mwi = 0;
if (pci_set_mwi(ha->pdev))
mwi = PCI_COMMAND_INVALIDATE;
pci_read_config_word(ha->pdev, PCI_REVISION_ID, &ha->revision);
pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
w |= mwi | (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
if (IS_QLA2322(ha) || IS_QLA6322(ha))
w &= ~PCI_COMMAND_INTX_DISABLE;
/*
* If this is a 2300 card and not 2312, reset the
* COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately,
* the 2310 also reports itself as a 2300 so we need to get the
* fb revision level -- a 6 indicates it really is a 2300 and
* not a 2310.
*/
if (IS_QLA2300(ha)) {
spin_lock_irqsave(&ha->hardware_lock, flags);
/* Pause RISC. */
WRT_REG_WORD(&ha->iobase->hccr, HCCR_PAUSE_RISC);
for (cnt = 0; cnt < 30000; cnt++) {
if ((RD_REG_WORD(&ha->iobase->hccr) &
HCCR_RISC_PAUSE) != 0)
break;
udelay(10);
}
/* Select FPM registers. */
WRT_REG_WORD(&ha->iobase->ctrl_status, 0x20);
RD_REG_WORD(&ha->iobase->ctrl_status);
/* Get the fb rev level */
ha->fb_rev = RD_FB_CMD_REG(ha, ha->iobase);
if (ha->fb_rev == FPM_2300)
w &= ~PCI_COMMAND_INVALIDATE;
/* Deselect FPM registers. */
WRT_REG_WORD(&ha->iobase->ctrl_status, 0x0);
RD_REG_WORD(&ha->iobase->ctrl_status);
/* Release RISC module. */
WRT_REG_WORD(&ha->iobase->hccr, HCCR_RELEASE_RISC);
for (cnt = 0; cnt < 30000; cnt++) {
if ((RD_REG_WORD(&ha->iobase->hccr) &
HCCR_RISC_PAUSE) == 0)
break;
udelay(10);
}
spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
pci_write_config_word(ha->pdev, PCI_COMMAND, w);
pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
/* Reset expansion ROM address decode enable */
pci_read_config_word(ha->pdev, PCI_ROM_ADDRESS, &w);
w &= ~PCI_ROM_ADDRESS_ENABLE;
pci_write_config_word(ha->pdev, PCI_ROM_ADDRESS, w);
/* Get PCI bus information. */
spin_lock_irqsave(&ha->hardware_lock, flags);
ha->pci_attr = RD_REG_WORD(&ha->iobase->ctrl_status);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
return QLA_SUCCESS;
}
/**
@ -333,7 +348,7 @@ qla2x00_isp_firmware(scsi_qla_host_t *ha)
*
* Returns 0 on success.
*/
static void
void
qla2x00_reset_chip(scsi_qla_host_t *ha)
{
unsigned long flags = 0;
@ -342,8 +357,7 @@ qla2x00_reset_chip(scsi_qla_host_t *ha)
unsigned long mbx_flags = 0;
uint16_t cmd;
/* Disable ISP interrupts. */
qla2x00_disable_intrs(ha);
ha->isp_ops.disable_intrs(ha);
spin_lock_irqsave(&ha->hardware_lock, flags);
@ -487,7 +501,7 @@ qla2x00_reset_chip(scsi_qla_host_t *ha)
*
* Returns 0 on success.
*/
static int
int
qla2x00_chip_diag(scsi_qla_host_t *ha)
{
int rval;
@ -802,7 +816,7 @@ qla2x00_init_response_q_entries(scsi_qla_host_t *ha)
*
* Returns 0 on success.
*/
static void
void
qla2x00_update_fw_options(scsi_qla_host_t *ha)
{
uint16_t swing, emphasis, tx_sens, rx_sens;
@ -872,6 +886,28 @@ qla2x00_update_fw_options(scsi_qla_host_t *ha)
qla2x00_set_fw_options(ha, ha->fw_options);
}
void
qla2x00_config_rings(struct scsi_qla_host *ha)
{
device_reg_t __iomem *reg = ha->iobase;
/* Setup ring parameters in initialization control block. */
ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0);
ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0);
ha->init_cb->request_q_length = cpu_to_le16(ha->request_q_length);
ha->init_cb->response_q_length = cpu_to_le16(ha->response_q_length);
ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(ha->request_dma));
ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(ha->request_dma));
ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(ha->response_dma));
ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(ha->response_dma));
WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0);
WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0);
WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0);
WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0);
RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */
}
/**
* qla2x00_init_rings() - Initializes firmware.
* @ha: HA context
@ -887,7 +923,6 @@ qla2x00_init_rings(scsi_qla_host_t *ha)
int rval;
unsigned long flags = 0;
int cnt;
device_reg_t __iomem *reg = ha->iobase;
spin_lock_irqsave(&ha->hardware_lock, flags);
@ -908,29 +943,15 @@ qla2x00_init_rings(scsi_qla_host_t *ha)
ha->response_ring_ptr = ha->response_ring;
ha->rsp_ring_index = 0;
/* Setup ring parameters in initialization control block. */
ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0);
ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0);
ha->init_cb->request_q_length = cpu_to_le16(ha->request_q_length);
ha->init_cb->response_q_length = cpu_to_le16(ha->response_q_length);
ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(ha->request_dma));
ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(ha->request_dma));
ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(ha->response_dma));
ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(ha->response_dma));
/* Initialize response queue entries */
qla2x00_init_response_q_entries(ha);
WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0);
WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0);
WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0);
WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0);
RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */
ha->isp_ops.config_rings(ha);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
/* Update any ISP specific firmware options before initialization. */
qla2x00_update_fw_options(ha);
ha->isp_ops.update_fw_options(ha);
DEBUG(printk("scsi(%ld): Issue init firmware.\n", ha->host_no));
rval = qla2x00_init_firmware(ha, sizeof(init_cb_t));
@ -1165,7 +1186,7 @@ qla2x00_configure_hba(scsi_qla_host_t *ha)
* Returns:
* 0 = success.
*/
static int
int
qla2x00_nvram_config(scsi_qla_host_t *ha)
{
int rval;
@ -1698,15 +1719,13 @@ qla2x00_configure_local_loop(scsi_qla_host_t *ha)
domain = ((struct gid_list_info *)id_iter)->domain;
area = ((struct gid_list_info *)id_iter)->area;
al_pa = ((struct gid_list_info *)id_iter)->al_pa;
if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
if (IS_QLA2100(ha) || IS_QLA2200(ha))
loop_id = (uint16_t)
((struct gid_list_info *)id_iter)->loop_id_2100;
id_iter += 4;
} else {
else
loop_id = le16_to_cpu(
((struct gid_list_info *)id_iter)->loop_id);
id_iter += 6;
}
id_iter += ha->gid_list_info_size;
/* Bypass reserved domain fields. */
if ((domain & 0xf0) == 0xf0)
@ -1937,8 +1956,8 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha)
}
do {
/* Ensure we are logged into the SNS. */
qla2x00_login_fabric(ha, SIMPLE_NAME_SERVER, 0xff, 0xff, 0xfc,
mb, BIT_1 | BIT_0);
ha->isp_ops.fabric_login(ha, SIMPLE_NAME_SERVER, 0xff, 0xff,
0xfc, mb, BIT_1 | BIT_0);
if (mb[0] != MBS_COMMAND_COMPLETE) {
DEBUG2(qla_printk(KERN_INFO, ha,
"Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
@ -1992,7 +2011,7 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha)
fcport->port_type != FCT_INITIATOR &&
fcport->port_type != FCT_BROADCAST) {
qla2x00_fabric_logout(ha,
ha->isp_ops.fabric_logout(ha,
fcport->loop_id);
fcport->loop_id = FC_NO_LOOP_ID;
}
@ -2238,7 +2257,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports)
(fcport->flags & FCF_TAPE_PRESENT) == 0 &&
fcport->port_type != FCT_INITIATOR &&
fcport->port_type != FCT_BROADCAST) {
qla2x00_fabric_logout(ha, fcport->loop_id);
ha->isp_ops.fabric_logout(ha, fcport->loop_id);
fcport->loop_id = FC_NO_LOOP_ID;
}
@ -2497,7 +2516,7 @@ qla2x00_fabric_dev_login(scsi_qla_host_t *ha, fc_port_t *fcport,
if (rval == QLA_SUCCESS) {
rval = qla2x00_get_port_database(ha, fcport, 0);
if (rval != QLA_SUCCESS) {
qla2x00_fabric_logout(ha, fcport->loop_id);
ha->isp_ops.fabric_logout(ha, fcport->loop_id);
} else {
qla2x00_update_fcport(ha, fcport);
}
@ -2539,7 +2558,7 @@ qla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport,
fcport->d_id.b.area, fcport->d_id.b.al_pa));
/* Login fcport on switch. */
qla2x00_login_fabric(ha, fcport->loop_id,
ha->isp_ops.fabric_login(ha, fcport->loop_id,
fcport->d_id.b.domain, fcport->d_id.b.area,
fcport->d_id.b.al_pa, mb, BIT_0);
if (mb[0] == MBS_PORT_ID_USED) {
@ -2602,7 +2621,7 @@ qla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport,
* dead.
*/
*next_loopid = fcport->loop_id;
qla2x00_fabric_logout(ha, fcport->loop_id);
ha->isp_ops.fabric_logout(ha, fcport->loop_id);
qla2x00_mark_device_lost(ha, fcport, 1);
rval = 1;
@ -2618,7 +2637,7 @@ qla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport,
fcport->d_id.b.al_pa, fcport->loop_id, jiffies));
*next_loopid = fcport->loop_id;
qla2x00_fabric_logout(ha, fcport->loop_id);
ha->isp_ops.fabric_logout(ha, fcport->loop_id);
fcport->loop_id = FC_NO_LOOP_ID;
atomic_set(&fcport->state, FCS_DEVICE_DEAD);
@ -2763,7 +2782,7 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
qla_printk(KERN_INFO, ha,
"Performing ISP error recovery - ha= %p.\n", ha);
qla2x00_reset_chip(ha);
ha->isp_ops.reset_chip(ha);
atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME);
if (atomic_read(&ha->loop_state) != LOOP_DOWN) {
@ -2789,7 +2808,7 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
}
spin_unlock_irqrestore(&ha->hardware_lock, flags);
qla2x00_nvram_config(ha);
ha->isp_ops.nvram_config(ha);
if (!qla2x00_restart_isp(ha)) {
clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags);
@ -2804,8 +2823,7 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
ha->flags.online = 1;
/* Enable ISP interrupts. */
qla2x00_enable_intrs(ha);
ha->isp_ops.enable_intrs(ha);
ha->isp_abort_cnt = 0;
clear_bit(ISP_ABORT_RETRY, &ha->dpc_flags);
@ -2820,7 +2838,7 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
* The next call disables the board
* completely.
*/
qla2x00_reset_adapter(ha);
ha->isp_ops.reset_adapter(ha);
ha->flags.online = 0;
clear_bit(ISP_ABORT_RETRY,
&ha->dpc_flags);
@ -2877,7 +2895,7 @@ qla2x00_restart_isp(scsi_qla_host_t *ha)
/* If firmware needs to be loaded */
if (qla2x00_isp_firmware(ha)) {
ha->flags.online = 0;
if (!(status = qla2x00_chip_diag(ha))) {
if (!(status = ha->isp_ops.chip_diag(ha))) {
if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
status = qla2x00_setup_chip(ha);
goto done;
@ -2951,14 +2969,14 @@ qla2x00_restart_isp(scsi_qla_host_t *ha)
* Input:
* ha = adapter block pointer.
*/
static void
void
qla2x00_reset_adapter(scsi_qla_host_t *ha)
{
unsigned long flags = 0;
device_reg_t __iomem *reg = ha->iobase;
ha->flags.online = 0;
qla2x00_disable_intrs(ha);
ha->isp_ops.disable_intrs(ha);
/* Reset RISC processor. */
spin_lock_irqsave(&ha->hardware_lock, flags);

39
drivers/scsi/qla2xxx/qla_inline.h
Просмотреть файл

@ -117,46 +117,9 @@ static __inline__ void qla2x00_poll(scsi_qla_host_t *);
static inline void
qla2x00_poll(scsi_qla_host_t *ha)
{
if (IS_QLA2100(ha) || IS_QLA2200(ha))
qla2100_intr_handler(0, ha, NULL);
else
qla2300_intr_handler(0, ha, NULL);
ha->isp_ops.intr_handler(0, ha, NULL);
}
static __inline__ void qla2x00_enable_intrs(scsi_qla_host_t *);
static __inline__ void qla2x00_disable_intrs(scsi_qla_host_t *);
static inline void
qla2x00_enable_intrs(scsi_qla_host_t *ha)
{
unsigned long flags = 0;
device_reg_t __iomem *reg = ha->iobase;
spin_lock_irqsave(&ha->hardware_lock, flags);
ha->interrupts_on = 1;
/* enable risc and host interrupts */
WRT_REG_WORD(&reg->ictrl, ICR_EN_INT | ICR_EN_RISC);
RD_REG_WORD(&reg->ictrl);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
static inline void
qla2x00_disable_intrs(scsi_qla_host_t *ha)
{
unsigned long flags = 0;
device_reg_t __iomem *reg = ha->iobase;
spin_lock_irqsave(&ha->hardware_lock, flags);
ha->interrupts_on = 0;
/* disable risc and host interrupts */
WRT_REG_WORD(&reg->ictrl, 0);
RD_REG_WORD(&reg->ictrl);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
static __inline__ int qla2x00_is_wwn_zero(uint8_t *);
/*

4
drivers/scsi/qla2xxx/qla_iocb.c
Просмотреть файл

@ -369,7 +369,7 @@ qla2x00_start_scsi(srb_t *sp)
}
/* Calculate the number of request entries needed. */
req_cnt = (ha->calc_request_entries)(tot_dsds);
req_cnt = ha->isp_ops.calc_req_entries(tot_dsds);
if (ha->req_q_cnt < (req_cnt + 2)) {
cnt = RD_REG_WORD_RELAXED(ISP_REQ_Q_OUT(ha, reg));
if (ha->req_ring_index < cnt)
@ -419,7 +419,7 @@ qla2x00_start_scsi(srb_t *sp)
cmd_pkt->byte_count = cpu_to_le32((uint32_t)cmd->request_bufflen);
/* Build IOCB segments */
(ha->build_scsi_iocbs)(sp, cmd_pkt, tot_dsds);
ha->isp_ops.build_iocbs(sp, cmd_pkt, tot_dsds);
/* Set total data segment count. */
cmd_pkt->entry_count = (uint8_t)req_cnt;

5
drivers/scsi/qla2xxx/qla_isr.c
Просмотреть файл

@ -356,10 +356,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint32_t mbx)
"ISP System Error - mbx1=%xh mbx2=%xh mbx3=%xh.\n",
mb[1], mb[2], mb[3]);
if (IS_QLA2100(ha) || IS_QLA2200(ha))
qla2100_fw_dump(ha, 1);
else
qla2300_fw_dump(ha, 1);
ha->isp_ops.fw_dump(ha, 1);
if (mb[1] == 0) {
qla_printk(KERN_INFO, ha,

101
drivers/scsi/qla2xxx/qla_os.c
Просмотреть файл

@ -178,7 +178,7 @@ void qla2x00_sp_compl(scsi_qla_host_t *ha, srb_t *);
/* -------------------------------------------------------------------------- */
static char *
qla2x00_get_pci_info_str(struct scsi_qla_host *ha, char *str)
qla2x00_pci_info_str(struct scsi_qla_host *ha, char *str)
{
static char *pci_bus_modes[] = {
"33", "66", "100", "133",
@ -201,7 +201,7 @@ qla2x00_get_pci_info_str(struct scsi_qla_host *ha, char *str)
}
char *
qla2x00_get_fw_version_str(struct scsi_qla_host *ha, char *str)
qla2x00_fw_version_str(struct scsi_qla_host *ha, char *str)
{
char un_str[10];
@ -493,7 +493,7 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
DEBUG3(qla2x00_print_scsi_cmd(cmd);)
spin_unlock_irqrestore(&ha->hardware_lock, flags);
if (qla2x00_abort_command(ha, sp)) {
if (ha->isp_ops.abort_command(ha, sp)) {
DEBUG2(printk("%s(%ld): abort_command "
"mbx failed.\n", __func__, ha->host_no));
} else {
@ -624,7 +624,7 @@ qla2xxx_eh_device_reset(struct scsi_cmnd *cmd)
#if defined(LOGOUT_AFTER_DEVICE_RESET)
if (ret == SUCCESS) {
if (fcport->flags & FC_FABRIC_DEVICE) {
qla2x00_fabric_logout(ha, fcport->loop_id);
ha->isp_ops.fabric_logout(ha, fcport->loop_id);
qla2x00_mark_device_lost(ha, fcport);
}
}
@ -925,7 +925,7 @@ static int
qla2x00_device_reset(scsi_qla_host_t *ha, fc_port_t *reset_fcport)
{
/* Abort Target command will clear Reservation */
return qla2x00_abort_target(reset_fcport);
return ha->isp_ops.abort_target(reset_fcport);
}
static int
@ -989,8 +989,6 @@ qla2x00_config_dma_addressing(scsi_qla_host_t *ha)
{
/* Assume 32bit DMA address */
ha->flags.enable_64bit_addressing = 0;
ha->calc_request_entries = qla2x00_calc_iocbs_32;
ha->build_scsi_iocbs = qla2x00_build_scsi_iocbs_32;
/*
* Given the two variants pci_set_dma_mask(), allow the compiler to
@ -999,8 +997,8 @@ qla2x00_config_dma_addressing(scsi_qla_host_t *ha)
if (sizeof(dma_addr_t) > 4) {
if (pci_set_dma_mask(ha->pdev, DMA_64BIT_MASK) == 0) {
ha->flags.enable_64bit_addressing = 1;
ha->calc_request_entries = qla2x00_calc_iocbs_64;
ha->build_scsi_iocbs = qla2x00_build_scsi_iocbs_64;
ha->isp_ops.calc_req_entries = qla2x00_calc_iocbs_64;
ha->isp_ops.build_iocbs = qla2x00_build_scsi_iocbs_64;
if (pci_set_consistent_dma_mask(ha->pdev,
DMA_64BIT_MASK)) {
@ -1087,6 +1085,35 @@ iospace_error_exit:
return (-ENOMEM);
}
static void
qla2x00_enable_intrs(scsi_qla_host_t *ha)
{
unsigned long flags = 0;
device_reg_t __iomem *reg = ha->iobase;
spin_lock_irqsave(&ha->hardware_lock, flags);
ha->interrupts_on = 1;
/* enable risc and host interrupts */
WRT_REG_WORD(&reg->ictrl, ICR_EN_INT | ICR_EN_RISC);
RD_REG_WORD(&reg->ictrl);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
static void
qla2x00_disable_intrs(scsi_qla_host_t *ha)
{
unsigned long flags = 0;
device_reg_t __iomem *reg = ha->iobase;
spin_lock_irqsave(&ha->hardware_lock, flags);
ha->interrupts_on = 0;
/* disable risc and host interrupts */
WRT_REG_WORD(&reg->ictrl, 0);
RD_REG_WORD(&reg->ictrl);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
/*
* PCI driver interface
*/
@ -1140,6 +1167,28 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
ha->prev_topology = 0;
ha->ports = MAX_BUSES;
/* Assign ISP specific operations. */
ha->isp_ops.pci_config = qla2100_pci_config;
ha->isp_ops.reset_chip = qla2x00_reset_chip;
ha->isp_ops.chip_diag = qla2x00_chip_diag;
ha->isp_ops.config_rings = qla2x00_config_rings;
ha->isp_ops.reset_adapter = qla2x00_reset_adapter;
ha->isp_ops.nvram_config = qla2x00_nvram_config;
ha->isp_ops.update_fw_options = qla2x00_update_fw_options;
ha->isp_ops.pci_info_str = qla2x00_pci_info_str;
ha->isp_ops.fw_version_str = qla2x00_fw_version_str;
ha->isp_ops.intr_handler = qla2100_intr_handler;
ha->isp_ops.enable_intrs = qla2x00_enable_intrs;
ha->isp_ops.disable_intrs = qla2x00_disable_intrs;
ha->isp_ops.abort_command = qla2x00_abort_command;
ha->isp_ops.abort_target = qla2x00_abort_target;
ha->isp_ops.fabric_login = qla2x00_login_fabric;
ha->isp_ops.fabric_logout = qla2x00_fabric_logout;
ha->isp_ops.calc_req_entries = qla2x00_calc_iocbs_32;
ha->isp_ops.build_iocbs = qla2x00_build_scsi_iocbs_32;
ha->isp_ops.prep_ms_iocb = qla2x00_prep_ms_iocb;
ha->isp_ops.fw_dump = qla2100_fw_dump;
ha->isp_ops.ascii_fw_dump = qla2100_ascii_fw_dump;
if (IS_QLA2100(ha)) {
host->max_id = MAX_TARGETS_2100;
ha->mbx_count = MAILBOX_REGISTER_COUNT_2100;
@ -1147,18 +1196,25 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
ha->response_q_length = RESPONSE_ENTRY_CNT_2100;
ha->last_loop_id = SNS_LAST_LOOP_ID_2100;
host->sg_tablesize = 32;
ha->gid_list_info_size = 4;
} else if (IS_QLA2200(ha)) {
host->max_id = MAX_TARGETS_2200;
ha->mbx_count = MAILBOX_REGISTER_COUNT;
ha->request_q_length = REQUEST_ENTRY_CNT_2200;
ha->response_q_length = RESPONSE_ENTRY_CNT_2100;
ha->last_loop_id = SNS_LAST_LOOP_ID_2100;
ha->gid_list_info_size = 4;
} else /*if (IS_QLA2300(ha))*/ {
host->max_id = MAX_TARGETS_2200;
ha->mbx_count = MAILBOX_REGISTER_COUNT;
ha->request_q_length = REQUEST_ENTRY_CNT_2200;
ha->response_q_length = RESPONSE_ENTRY_CNT_2300;
ha->last_loop_id = SNS_LAST_LOOP_ID_2300;
ha->isp_ops.pci_config = qla2300_pci_config;
ha->isp_ops.intr_handler = qla2300_intr_handler;
ha->isp_ops.fw_dump = qla2300_fw_dump;
ha->isp_ops.ascii_fw_dump = qla2300_ascii_fw_dump;
ha->gid_list_info_size = 6;
}
host->can_queue = ha->request_q_length + 128;
@ -1229,12 +1285,8 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
host->max_lun = MAX_LUNS;
host->transportt = qla2xxx_transport_template;
if (IS_QLA2100(ha) || IS_QLA2200(ha))
ret = request_irq(host->irq, qla2100_intr_handler,
SA_INTERRUPT|SA_SHIRQ, ha->brd_info->drv_name, ha);
else
ret = request_irq(host->irq, qla2300_intr_handler,
SA_INTERRUPT|SA_SHIRQ, ha->brd_info->drv_name, ha);
ret = request_irq(host->irq, ha->isp_ops.intr_handler,
SA_INTERRUPT|SA_SHIRQ, ha->brd_info->drv_name, ha);
if (ret) {
qla_printk(KERN_WARNING, ha,
"Failed to reserve interrupt %d already in use.\n",
@ -1250,8 +1302,7 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
reg = ha->iobase;
/* Disable ISP interrupts. */
qla2x00_disable_intrs(ha);
ha->isp_ops.disable_intrs(ha);
/* Ensure mailbox registers are free. */
spin_lock_irqsave(&ha->hardware_lock, flags);
@ -1270,8 +1321,7 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
}
spin_unlock_irqrestore(&ha->hardware_lock, flags);
/* Enable chip interrupts. */
qla2x00_enable_intrs(ha);
ha->isp_ops.enable_intrs(ha);
/* v2.19.5b6 */
/*
@ -1306,9 +1356,9 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
" QLogic %s - %s\n"
" %s: %s @ %s hdma%c, host#=%ld, fw=%s\n", qla2x00_version_str,
ha->model_number, ha->model_desc ? ha->model_desc: "",
ha->brd_info->isp_name, qla2x00_get_pci_info_str(ha, pci_info),
ha->brd_info->isp_name, ha->isp_ops.pci_info_str(ha, pci_info),
pci_name(ha->pdev), ha->flags.enable_64bit_addressing ? '+': '-',
ha->host_no, qla2x00_get_fw_version_str(ha, fw_str));
ha->host_no, ha->isp_ops.fw_version_str(ha, fw_str));
/* Go with fc_rport registration. */
list_for_each_entry(fcport, &ha->fcports, list)
@ -1362,7 +1412,7 @@ qla2x00_free_device(scsi_qla_host_t *ha)
/* turn-off interrupts on the card */
if (ha->interrupts_on)
qla2x00_disable_intrs(ha);
ha->isp_ops.disable_intrs(ha);
/* Disable timer */
if (ha->timer_active)
@ -1951,9 +2001,8 @@ qla2x00_do_dpc(void *data)
if (fcport->flags & FCF_FABRIC_DEVICE) {
if (fcport->flags &
FCF_TAPE_PRESENT)
qla2x00_fabric_logout(
ha,
fcport->loop_id);
ha->isp_ops.fabric_logout(
ha, fcport->loop_id);
status = qla2x00_fabric_login(
ha, fcport, &next_loopid);
} else
@ -2034,7 +2083,7 @@ qla2x00_do_dpc(void *data)
}
if (!ha->interrupts_on)
qla2x00_enable_intrs(ha);
ha->isp_ops.enable_intrs(ha);
ha->dpc_active = 0;
} /* End of while(1) */