#include "qla_def.h"
#include <linux/delay.h>
+#include <scsi/scsi_transport_fc.h>
#include "qla_devtbl.h"
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 void qla2x00_init_tgt_map(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 *);
-static void qla2x00_lun_discovery(scsi_qla_host_t *, fc_port_t *);
-static int qla2x00_rpt_lun_discovery(scsi_qla_host_t *, fc_port_t *,
- inq_cmd_rsp_t *, dma_addr_t);
-static int qla2x00_report_lun(scsi_qla_host_t *, fc_port_t *,
- rpt_lun_cmd_rsp_t *, dma_addr_t);
-static fc_lun_t *qla2x00_cfg_lun(scsi_qla_host_t *, fc_port_t *, uint16_t,
- inq_cmd_rsp_t *, dma_addr_t);
-static fc_lun_t * qla2x00_add_lun(fc_port_t *, uint16_t);
-static int qla2x00_inquiry(scsi_qla_host_t *, fc_port_t *, uint16_t,
- inq_cmd_rsp_t *, dma_addr_t);
static int qla2x00_configure_fabric(scsi_qla_host_t *);
static int qla2x00_find_all_fabric_devs(scsi_qla_host_t *, struct list_head *);
static int qla2x00_device_resync(scsi_qla_host_t *);
static int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *,
uint16_t *);
-static void qla2x00_config_os(scsi_qla_host_t *ha);
-static uint16_t qla2x00_fcport_bind(scsi_qla_host_t *ha, fc_port_t *fcport);
-static os_lun_t * qla2x00_fclun_bind(scsi_qla_host_t *, fc_port_t *,
- fc_lun_t *);
-static void qla2x00_lun_free(scsi_qla_host_t *, uint16_t, uint16_t);
-
-static int qla2x00_bstr_to_hex(char *, uint8_t *, int);
-static int qla2x00_find_propname(scsi_qla_host_t *,
- char *, char *, char *, int);
-#if 0
-static void qla2x00_get_lun_mask_from_config(scsi_qla_host_t *, fc_port_t *,
- uint16_t, uint16_t);
-static int qla2x00_get_prop_16chars(scsi_qla_host_t *,
- char *, char *, char *);
-static void qla2x00_get_properties(scsi_qla_host_t *, char *);
-
-static void qla2x00_cfg_persistent_binding(scsi_qla_host_t *);
-static os_tgt_t *qla2x00_persistent_bind(scsi_qla_host_t *, uint8_t *,
- uint8_t *, port_id_t *, uint16_t);
-#endif
static int qla2x00_restart_isp(scsi_qla_host_t *);
static void qla2x00_reset_adapter(scsi_qla_host_t *);
qla2x00_reset_chip(ha);
- /* Initialize target map database. */
- qla2x00_init_tgt_map(ha);
-
qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n");
qla2x00_nvram_config(ha);
qla_printk(KERN_INFO, ha, "Verifying loaded RISC code...\n");
-#if 0
- /*
- * If the user specified a device configuration on the command line
- * then use it as the configuration. Otherwise, we scan for all
- * devices.
- */
- if (ql2xdevconf) {
- ha->cmdline = ql2xdevconf;
- qla2x00_get_properties(ha, ql2xdevconf);
- }
-#endif
-
retry = 10;
/*
* Try to configure the loop.
rval = QLA_FUNCTION_FAILED;
if (ha->mem_err)
restart_risc = 1;
- }
+ } else if (ha->device_flags & DFLG_NO_CABLE)
+ /* If no cable, then all is good. */
+ rval = QLA_SUCCESS;
}
} while (restart_risc && retry--);
/* 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);
/* 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);
qla2x00_reset_chip(scsi_qla_host_t *ha)
{
unsigned long flags = 0;
- device_reg_t *reg = ha->iobase;
+ device_reg_t __iomem *reg = ha->iobase;
uint32_t cnt;
unsigned long mbx_flags = 0;
uint16_t cmd;
udelay(100);
}
} else {
+ RD_REG_WORD(®->hccr); /* PCI Posting. */
udelay(10);
}
/* Select FPM registers. */
WRT_REG_WORD(®->ctrl_status, 0x20);
+ RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
/* FPM Soft Reset. */
WRT_REG_WORD(®->fpm_diag_config, 0x100);
+ RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */
/* Toggle Fpm Reset. */
- if (!IS_QLA2200(ha))
+ if (!IS_QLA2200(ha)) {
WRT_REG_WORD(®->fpm_diag_config, 0x0);
+ RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */
+ }
/* Select frame buffer registers. */
WRT_REG_WORD(®->ctrl_status, 0x10);
+ RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
/* Reset frame buffer FIFOs. */
if (IS_QLA2200(ha)) {
WRT_FB_CMD_REG(ha, reg, 0xa000);
+ RD_FB_CMD_REG(ha, reg); /* PCI Posting. */
} else {
WRT_FB_CMD_REG(ha, reg, 0x00fc);
/* Select RISC module registers. */
WRT_REG_WORD(®->ctrl_status, 0);
+ RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
/* Reset RISC processor. */
WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
+ RD_REG_WORD(®->hccr); /* PCI Posting. */
/* Release RISC processor. */
WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
+ RD_REG_WORD(®->hccr); /* PCI Posting. */
}
WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT);
/* Release RISC processor. */
WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
- RD_REG_WORD(®->hccr); /* PCI Posting. */
+ RD_REG_WORD(®->hccr); /* PCI Posting. */
if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
for (cnt = 0; cnt < 30000; cnt++) {
pci_write_config_word(ha->pdev, PCI_COMMAND, cmd);
/* Disable RISC pause on FPM parity error. */
- if (!IS_QLA2100(ha))
+ if (!IS_QLA2100(ha)) {
WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE);
+ RD_REG_WORD(®->hccr); /* PCI Posting. */
+ }
spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
qla2x00_chip_diag(scsi_qla_host_t *ha)
{
int rval;
- device_reg_t *reg = ha->iobase;
+ device_reg_t __iomem *reg = ha->iobase;
unsigned long flags = 0;
uint16_t data;
uint32_t cnt;
/* Reset ISP chip. */
WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET);
+
/*
* We need to have a delay here since the card will not respond while
* in reset causing an MCA on some architectures.
return (rval);
}
+/**
+ * qla2x00_resize_request_q() - Resize request queue given available ISP memory.
+ * @ha: HA context
+ *
+ * Returns 0 on success.
+ */
+static void
+qla2x00_resize_request_q(scsi_qla_host_t *ha)
+{
+ int rval;
+ uint16_t fw_iocb_cnt = 0;
+ uint16_t request_q_length = REQUEST_ENTRY_CNT_2XXX_EXT_MEM;
+ dma_addr_t request_dma;
+ request_t *request_ring;
+
+ /* Valid only on recent ISPs. */
+ if (IS_QLA2100(ha) || IS_QLA2200(ha))
+ return;
+
+ /* Retrieve IOCB counts available to the firmware. */
+ rval = qla2x00_get_resource_cnts(ha, NULL, NULL, NULL, &fw_iocb_cnt);
+ if (rval)
+ return;
+ /* No point in continuing if current settings are sufficient. */
+ if (fw_iocb_cnt < 1024)
+ return;
+ if (ha->request_q_length >= request_q_length)
+ return;
+
+ /* Attempt to claim larger area for request queue. */
+ request_ring = dma_alloc_coherent(&ha->pdev->dev,
+ (request_q_length + 1) * sizeof(request_t), &request_dma,
+ GFP_KERNEL);
+ if (request_ring == NULL)
+ return;
+
+ /* Resize successful, report extensions. */
+ qla_printk(KERN_INFO, ha, "Extended memory detected (%d KB)...\n",
+ (ha->fw_memory_size + 1) / 1024);
+ qla_printk(KERN_INFO, ha, "Resizing request queue depth "
+ "(%d -> %d)...\n", ha->request_q_length, request_q_length);
+
+ /* Clear old allocations. */
+ dma_free_coherent(&ha->pdev->dev,
+ (ha->request_q_length + 1) * sizeof(request_t), ha->request_ring,
+ ha->request_dma);
+
+ /* Begin using larger queue. */
+ ha->request_q_length = request_q_length;
+ ha->request_ring = request_ring;
+ ha->request_dma = request_dma;
+}
+
/**
* qla2x00_setup_chip() - Load and start RISC firmware.
* @ha: HA context
&ha->fw_minor_version,
&ha->fw_subminor_version,
&ha->fw_attributes, &ha->fw_memory_size);
+ qla2x00_resize_request_q(ha);
}
- }
- else {
+ } else {
DEBUG2(printk(KERN_INFO
"scsi(%ld): ISP Firmware failed checksum.\n",
ha->host_no));
static void
qla2x00_update_fw_options(scsi_qla_host_t *ha)
{
- /* Setup seriallink options */
- uint16_t swing, emphasis;
+ uint16_t swing, emphasis, tx_sens, rx_sens;
memset(ha->fw_options, 0, sizeof(ha->fw_options));
qla2x00_get_fw_options(ha, ha->fw_options);
sizeof(ha->fw_seriallink_options)));
ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING;
- if (ha->fw_seriallink_options[1] & BIT_2)
+ if (ha->fw_seriallink_options[3] & BIT_2) {
ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING;
- /* 1G settings */
- swing = ha->fw_seriallink_options[0] & (BIT_2 | BIT_1 | BIT_0);
- emphasis = ha->fw_seriallink_options[0] & (BIT_4 | BIT_3);
- emphasis >>= 3;
- ha->fw_options[10] = (emphasis << 14) | (swing << 8) | 0x3;
-
- /* 2G settings */
- swing = ha->fw_seriallink_options[0] & (BIT_7 | BIT_6 | BIT_5);
- swing >>= 5;
- emphasis = ha->fw_seriallink_options[1] & (BIT_1 | BIT_0);
- ha->fw_options[11] = (emphasis << 14) | (swing << 8) | 0x3;
+ /* 1G settings */
+ swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0);
+ emphasis = (ha->fw_seriallink_options[2] &
+ (BIT_4 | BIT_3)) >> 3;
+ tx_sens = ha->fw_seriallink_options[0] &
+ (BIT_3 | BIT_2 | BIT_1 | BIT_0);
+ rx_sens = (ha->fw_seriallink_options[0] &
+ (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4;
+ ha->fw_options[10] = (emphasis << 14) | (swing << 8);
+ if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
+ if (rx_sens == 0x0)
+ rx_sens = 0x3;
+ ha->fw_options[10] |= (tx_sens << 4) | rx_sens;
+ } else if (IS_QLA2322(ha) || IS_QLA6322(ha))
+ ha->fw_options[10] |= BIT_5 |
+ ((rx_sens & (BIT_1 | BIT_0)) << 2) |
+ (tx_sens & (BIT_1 | BIT_0));
+
+ /* 2G settings */
+ swing = (ha->fw_seriallink_options[2] &
+ (BIT_7 | BIT_6 | BIT_5)) >> 5;
+ emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0);
+ tx_sens = ha->fw_seriallink_options[1] &
+ (BIT_3 | BIT_2 | BIT_1 | BIT_0);
+ rx_sens = (ha->fw_seriallink_options[1] &
+ (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4;
+ ha->fw_options[11] = (emphasis << 14) | (swing << 8);
+ if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
+ if (rx_sens == 0x0)
+ rx_sens = 0x3;
+ ha->fw_options[11] |= (tx_sens << 4) | rx_sens;
+ } else if (IS_QLA2322(ha) || IS_QLA6322(ha))
+ ha->fw_options[11] |= BIT_5 |
+ ((rx_sens & (BIT_1 | BIT_0)) << 2) |
+ (tx_sens & (BIT_1 | BIT_0));
+ }
/* FCP2 options. */
/* Return command IOCBs without waiting for an ABTS to complete. */
ha->fw_options[3] |= BIT_13;
- /* Update Serial Link options. */
+ /* LED scheme. */
+ if (ha->flags.enable_led_scheme)
+ ha->fw_options[2] |= BIT_12;
+
+ /* Update firmware options. */
qla2x00_set_fw_options(ha, ha->fw_options);
}
int rval;
unsigned long flags = 0;
int cnt;
- device_reg_t *reg = ha->iobase;
+ device_reg_t __iomem *reg = ha->iobase;
spin_lock_irqsave(&ha->hardware_lock, flags);
/* Clear outstanding commands array. */
for (cnt = 0; cnt < MAX_OUTSTANDING_COMMANDS; cnt++)
- ha->outstanding_cmds[cnt] = 0;
+ ha->outstanding_cmds[cnt] = NULL;
ha->current_outstanding_cmd = 0;
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_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));
+ RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */
spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ /* Update any ISP specific firmware options before initialization. */
+ qla2x00_update_fw_options(ha);
+
DEBUG(printk("scsi(%ld): Issue init firmware.\n", ha->host_no));
rval = qla2x00_init_firmware(ha, sizeof(init_cb_t));
if (rval) {
DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n",
ha->host_no));
} else {
- /* Update any ISP specific firmware options. */
- qla2x00_update_fw_options(ha);
-
DEBUG3(printk("scsi(%ld): Init firmware -- success.\n",
ha->host_no));
}
break;
/* Delay for a while */
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(HZ / 2);
+ msleep(500);
DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n",
ha->host_no, fw_state, jiffies));
if (rval != QLA_SUCCESS) {
qla_printk(KERN_WARNING, ha,
"ERROR -- Unable to get host loop ID.\n");
+ set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
return (rval);
}
init_cb_t *icb = ha->init_cb;
nvram_t *nv = (nvram_t *)ha->request_ring;
uint16_t *wptr = (uint16_t *)ha->request_ring;
- device_reg_t *reg = ha->iobase;
+ device_reg_t __iomem *reg = ha->iobase;
uint8_t timer_mode;
rval = QLA_SUCCESS;
- if (ha->flags.init_done)
- return (rval);
-
/* Determine NVRAM starting address. */
ha->nvram_base = 0;
if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha))
ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0);
ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0);
ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0);
+ ha->flags.enable_led_scheme = ((nv->efi_parameters & BIT_3) ? 1 : 0);
ha->operating_mode =
(icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4;
- ha->fw_seriallink_options[0] = nv->seriallink_options[0];
- ha->fw_seriallink_options[1] = nv->seriallink_options[1];
+ memcpy(ha->fw_seriallink_options, nv->seriallink_options,
+ sizeof(ha->fw_seriallink_options));
/* save HBA serial number */
ha->serial0 = icb->port_name[5];
ha->binding_type = BIND_BY_PORT_NAME;
}
- /*
- * Setup ring parameters in initialization control block
- */
- icb->request_q_outpointer = __constant_cpu_to_le16(0);
- icb->response_q_inpointer = __constant_cpu_to_le16(0);
- icb->request_q_length = cpu_to_le16(ha->request_q_length);
- icb->response_q_length = cpu_to_le16(ha->response_q_length);
- icb->request_q_address[0] = cpu_to_le32(LSD(ha->request_dma));
- icb->request_q_address[1] = cpu_to_le32(MSD(ha->request_dma));
- icb->response_q_address[0] = cpu_to_le32(LSD(ha->response_dma));
- icb->response_q_address[1] = cpu_to_le32(MSD(ha->response_dma));
-
icb->lun_enables = __constant_cpu_to_le16(0);
icb->command_resource_count = 0;
icb->immediate_notify_resource_count = 0;
return (rval);
}
-/*
-* qla2x00_init_tgt_map
-* Initializes target map.
-*
-* Input:
-* ha = adapter block pointer.
-*
-* Output:
-* TGT_Q initialized
-*/
-static void
-qla2x00_init_tgt_map(scsi_qla_host_t *ha)
-{
- uint32_t t;
-
- for (t = 0; t < MAX_TARGETS; t++)
- TGT_Q(ha, t) = (os_tgt_t *)NULL;
-}
-
/**
* qla2x00_alloc_fcport() - Allocate a generic fcport.
* @ha: HA context
fcport->iodesc_idx_sent = IODESC_INVALID_INDEX;
atomic_set(&fcport->state, FCS_UNCONFIGURED);
fcport->flags = FCF_RLC_SUPPORT;
- INIT_LIST_HEAD(&fcport->fcluns);
return (fcport);
}
test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) {
rval = QLA_FUNCTION_FAILED;
} else {
- qla2x00_config_os(ha);
atomic_set(&ha->loop_state, LOOP_READY);
DEBUG(printk("scsi(%ld): LOOP READY\n", ha->host_no));
uint16_t index;
uint16_t entries;
- struct dev_id {
- uint8_t al_pa;
- uint8_t area;
- uint8_t domain;
- uint8_t loop_id_2100; /* ISP2100/ISP2200 -- 4 bytes. */
- uint16_t loop_id; /* ISP23XX -- 6 bytes. */
- } *id_list;
-#define MAX_ID_LIST_SIZE (sizeof(struct dev_id) * MAX_FIBRE_DEVICES)
- dma_addr_t id_list_dma;
char *id_iter;
uint16_t loop_id;
uint8_t domain, area, al_pa;
found_devs = 0;
new_fcport = NULL;
-
entries = MAX_FIBRE_DEVICES;
- id_list = pci_alloc_consistent(ha->pdev, MAX_ID_LIST_SIZE,
- &id_list_dma);
- if (id_list == NULL) {
- DEBUG2(printk("scsi(%ld): Failed to allocate memory, No local "
- "loop\n", ha->host_no));
-
- qla_printk(KERN_WARNING, ha,
- "Memory Allocation failed - port_list");
-
- ha->mem_err++;
- return (QLA_MEMORY_ALLOC_FAILED);
- }
- memset(id_list, 0, MAX_ID_LIST_SIZE);
DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", ha->host_no));
DEBUG3(qla2x00_get_fcal_position_map(ha, NULL));
/* Get list of logged in devices. */
- rval = qla2x00_get_id_list(ha, id_list, id_list_dma, &entries);
- if (rval != QLA_SUCCESS) {
+ memset(ha->gid_list, 0, GID_LIST_SIZE);
+ rval = qla2x00_get_id_list(ha, ha->gid_list, ha->gid_list_dma,
+ &entries);
+ if (rval != QLA_SUCCESS)
goto cleanup_allocation;
- }
DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n",
ha->host_no, entries));
- DEBUG3(qla2x00_dump_buffer((uint8_t *)id_list,
- entries * sizeof(struct dev_id)));
+ DEBUG3(qla2x00_dump_buffer((uint8_t *)ha->gid_list,
+ entries * sizeof(struct gid_list_info)));
/* Allocate temporary fcport for any new fcports discovered. */
new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL);
}
/* Add devices to port list. */
- id_iter = (char *)id_list;
+ id_iter = (char *)ha->gid_list;
for (index = 0; index < entries; index++) {
- domain = ((struct dev_id *)id_iter)->domain;
- area = ((struct dev_id *)id_iter)->area;
- al_pa = ((struct dev_id *)id_iter)->al_pa;
+ 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)) {
- loop_id =
- (uint16_t)((struct dev_id *)id_iter)->loop_id_2100;
+ loop_id = (uint16_t)
+ ((struct gid_list_info *)id_iter)->loop_id_2100;
id_iter += 4;
} else {
- loop_id =
- le16_to_cpu(((struct dev_id *)id_iter)->loop_id);
+ loop_id = le16_to_cpu(
+ ((struct gid_list_info *)id_iter)->loop_id);
id_iter += 6;
}
}
cleanup_allocation:
- pci_free_consistent(ha->pdev, MAX_ID_LIST_SIZE, id_list, id_list_dma);
-
if (new_fcport)
kfree(new_fcport);
if (fcport->flags & FCF_TAPE_PRESENT) {
spin_lock_irqsave(&ha->hardware_lock, flags);
for (index = 1; index < MAX_OUTSTANDING_COMMANDS; index++) {
+ fc_port_t *sfcp;
+
if ((sp = ha->outstanding_cmds[index]) != 0) {
- if (sp->fclun->fcport == fcport) {
+ sfcp = sp->fcport;
+ if (sfcp == fcport) {
atomic_set(&fcport->state, FCS_ONLINE);
spin_unlock_irqrestore(
&ha->hardware_lock, flags);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
- /* Do LUN discovery. */
if (fcport->port_type == FCT_INITIATOR ||
- fcport->port_type == FCT_BROADCAST) {
+ fcport->port_type == FCT_BROADCAST)
fcport->device_type = TYPE_PROCESSOR;
- } else {
- qla2x00_lun_discovery(ha, fcport);
- }
- atomic_set(&fcport->state, FCS_ONLINE);
-}
-
-/*
- * qla2x00_lun_discovery
- * Issue SCSI inquiry command for LUN discovery.
- *
- * Input:
- * ha: adapter state pointer.
- * fcport: FC port structure pointer.
- *
- * Context:
- * Kernel context.
- */
-static void
-qla2x00_lun_discovery(scsi_qla_host_t *ha, fc_port_t *fcport)
-{
- inq_cmd_rsp_t *inq;
- dma_addr_t inq_dma;
- uint16_t lun;
-
- inq = pci_alloc_consistent(ha->pdev, sizeof(inq_cmd_rsp_t), &inq_dma);
- if (inq == NULL) {
- qla_printk(KERN_WARNING, ha,
- "Memory Allocation failed - INQ\n");
- return;
- }
-
- /* If report LUN works, exit. */
- if (qla2x00_rpt_lun_discovery(ha, fcport, inq, inq_dma) !=
- QLA_SUCCESS) {
- for (lun = 0; lun < ha->max_probe_luns; lun++) {
- /* Configure LUN. */
- qla2x00_cfg_lun(ha, fcport, lun, inq, inq_dma);
- }
- }
-
- pci_free_consistent(ha->pdev, sizeof(inq_cmd_rsp_t), inq, inq_dma);
-}
-
-/*
- * qla2x00_rpt_lun_discovery
- * Issue SCSI report LUN command for LUN discovery.
- *
- * Input:
- * ha: adapter state pointer.
- * fcport: FC port structure pointer.
- *
- * Returns:
- * qla2x00 local function return status code.
- *
- * Context:
- * Kernel context.
- */
-static int
-qla2x00_rpt_lun_discovery(scsi_qla_host_t *ha, fc_port_t *fcport,
- inq_cmd_rsp_t *inq, dma_addr_t inq_dma)
-{
- int rval;
- uint32_t len, cnt;
- uint16_t lun;
- rpt_lun_cmd_rsp_t *rlc;
- dma_addr_t rlc_dma;
-
- /* Assume a failed status */
- rval = QLA_FUNCTION_FAILED;
-
- /* No point in continuing if the device doesn't support RLC */
- if ((fcport->flags & FCF_RLC_SUPPORT) == 0)
- return (rval);
- rlc = pci_alloc_consistent(ha->pdev, sizeof(rpt_lun_cmd_rsp_t),
- &rlc_dma);
- if (rlc == NULL) {
- qla_printk(KERN_WARNING, ha,
- "Memory Allocation failed - RLC");
- return QLA_MEMORY_ALLOC_FAILED;
- }
-
- rval = qla2x00_report_lun(ha, fcport, rlc, rlc_dma);
- if (rval != QLA_SUCCESS) {
- pci_free_consistent(ha->pdev, sizeof(rpt_lun_cmd_rsp_t), rlc,
- rlc_dma);
- return (rval);
- }
-
- /* Always add a fc_lun_t structure for lun 0 -- mid-layer requirement */
- qla2x00_add_lun(fcport, 0);
-
- /* Configure LUN list. */
- len = be32_to_cpu(rlc->list.hdr.len);
- len /= 8;
- for (cnt = 0; cnt < len; cnt++) {
- lun = CHAR_TO_SHORT(rlc->list.lst[cnt].lsb,
- rlc->list.lst[cnt].msb.b);
-
- DEBUG3(printk("scsi(%ld): RLC lun = (%d)\n", ha->host_no, lun));
-
- /* We only support 0 through MAX_LUNS-1 range */
- if (lun < MAX_LUNS) {
- qla2x00_cfg_lun(ha, fcport, lun, inq, inq_dma);
- }
- }
atomic_set(&fcport->state, FCS_ONLINE);
- pci_free_consistent(ha->pdev, sizeof(rpt_lun_cmd_rsp_t), rlc, rlc_dma);
-
- return (rval);
-}
-
-/*
- * qla2x00_report_lun
- * Issue SCSI report LUN command.
- *
- * Input:
- * ha: adapter state pointer.
- * fcport: FC port structure pointer.
- * mem: pointer to dma memory object for report LUN IOCB
- * packet.
- *
- * Returns:
- * qla2x00 local function return status code.
- *
- * Context:
- * Kernel context.
- */
-static int
-qla2x00_report_lun(scsi_qla_host_t *ha,
- fc_port_t *fcport, rpt_lun_cmd_rsp_t *rlc, dma_addr_t rlc_dma)
-{
- int rval;
- uint16_t retries;
- uint16_t comp_status;
- uint16_t scsi_status;
-
- rval = QLA_FUNCTION_FAILED;
-
- for (retries = 3; retries; retries--) {
- memset(rlc, 0, sizeof(rpt_lun_cmd_rsp_t));
- rlc->p.cmd.entry_type = COMMAND_A64_TYPE;
- rlc->p.cmd.entry_count = 1;
- SET_TARGET_ID(ha, rlc->p.cmd.target, fcport->loop_id);
- rlc->p.cmd.control_flags =
- __constant_cpu_to_le16(CF_READ | CF_SIMPLE_TAG);
- rlc->p.cmd.scsi_cdb[0] = REPORT_LUNS;
- rlc->p.cmd.scsi_cdb[8] = MSB(sizeof(rpt_lun_lst_t));
- rlc->p.cmd.scsi_cdb[9] = LSB(sizeof(rpt_lun_lst_t));
- rlc->p.cmd.dseg_count = __constant_cpu_to_le16(1);
- rlc->p.cmd.timeout = __constant_cpu_to_le16(10);
- rlc->p.cmd.byte_count =
- __constant_cpu_to_le32(sizeof(rpt_lun_lst_t));
- rlc->p.cmd.dseg_0_address[0] = cpu_to_le32(
- LSD(rlc_dma + sizeof(sts_entry_t)));
- rlc->p.cmd.dseg_0_address[1] = cpu_to_le32(
- MSD(rlc_dma + sizeof(sts_entry_t)));
- rlc->p.cmd.dseg_0_length =
- __constant_cpu_to_le32(sizeof(rpt_lun_lst_t));
-
- rval = qla2x00_issue_iocb(ha, rlc, rlc_dma,
- sizeof(rpt_lun_cmd_rsp_t));
-
- comp_status = le16_to_cpu(rlc->p.rsp.comp_status);
- scsi_status = le16_to_cpu(rlc->p.rsp.scsi_status);
-
- if (rval != QLA_SUCCESS || comp_status != CS_COMPLETE ||
- scsi_status & SS_CHECK_CONDITION) {
-
- /* Device underrun, treat as OK. */
- if (rval == QLA_SUCCESS &&
- comp_status == CS_DATA_UNDERRUN &&
- scsi_status & SS_RESIDUAL_UNDER) {
-
- rval = QLA_SUCCESS;
- break;
- }
-
- DEBUG(printk("scsi(%ld): RLC failed to issue iocb! "
- "fcport=[%04x/%p] rval=%x cs=%x ss=%x\n",
- ha->host_no, fcport->loop_id, fcport, rval,
- comp_status, scsi_status));
-
- rval = QLA_FUNCTION_FAILED;
- if (scsi_status & SS_CHECK_CONDITION) {
- DEBUG2(printk("scsi(%ld): RLC "
- "SS_CHECK_CONDITION Sense Data "
- "%02x %02x %02x %02x %02x %02x %02x %02x\n",
- ha->host_no,
- rlc->p.rsp.req_sense_data[0],
- rlc->p.rsp.req_sense_data[1],
- rlc->p.rsp.req_sense_data[2],
- rlc->p.rsp.req_sense_data[3],
- rlc->p.rsp.req_sense_data[4],
- rlc->p.rsp.req_sense_data[5],
- rlc->p.rsp.req_sense_data[6],
- rlc->p.rsp.req_sense_data[7]));
- if (rlc->p.rsp.req_sense_data[2] ==
- ILLEGAL_REQUEST) {
- fcport->flags &= ~(FCF_RLC_SUPPORT);
- break;
- }
- }
- } else {
- break;
- }
- }
-
- return (rval);
-}
-
-/*
- * qla2x00_cfg_lun
- * Configures LUN into fcport LUN list.
- *
- * Input:
- * fcport: FC port structure pointer.
- * lun: LUN number.
- *
- * Context:
- * Kernel context.
- */
-static fc_lun_t *
-qla2x00_cfg_lun(scsi_qla_host_t *ha, fc_port_t *fcport, uint16_t lun,
- inq_cmd_rsp_t *inq, dma_addr_t inq_dma)
-{
- fc_lun_t *fclun;
-
- /* Bypass LUNs that failed. */
- if (qla2x00_inquiry(ha, fcport, lun, inq, inq_dma) != QLA_SUCCESS) {
- DEBUG2(printk("scsi(%ld): Failed inquiry - loop id=0x%04x "
- "lun=%d\n", ha->host_no, fcport->loop_id, lun));
-
- return (NULL);
- }
-
- switch (inq->inq[0]) {
- case TYPE_DISK:
- case TYPE_PROCESSOR:
- case TYPE_WORM:
- case TYPE_ROM:
- case TYPE_SCANNER:
- case TYPE_MOD:
- case TYPE_MEDIUM_CHANGER:
- case TYPE_ENCLOSURE:
- case 0x20:
- case 0x0C:
- break;
- case TYPE_TAPE:
- fcport->flags |= FCF_TAPE_PRESENT;
- break;
- default:
- DEBUG2(printk("scsi(%ld): Unsupported lun type -- "
- "loop id=0x%04x lun=%d type=%x\n",
- ha->host_no, fcport->loop_id, lun, inq->inq[0]));
- return (NULL);
- }
-
- fcport->device_type = inq->inq[0];
- fclun = qla2x00_add_lun(fcport, lun);
-
- if (fclun != NULL) {
- atomic_set(&fcport->state, FCS_ONLINE);
- }
-
- return (fclun);
+ if (ha->flags.init_done)
+ qla2x00_reg_remote_port(ha, fcport);
}
-/*
- * qla2x00_add_lun
- * Adds LUN to database
- *
- * Input:
- * fcport: FC port structure pointer.
- * lun: LUN number.
- *
- * Context:
- * Kernel context.
- */
-static fc_lun_t *
-qla2x00_add_lun(fc_port_t *fcport, uint16_t lun)
+void
+qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport)
{
- int found;
- fc_lun_t *fclun;
-
- if (fcport == NULL) {
- DEBUG(printk("scsi: Unable to add lun to NULL port\n"));
- return (NULL);
- }
+ struct fc_rport_identifiers rport_ids;
+ struct fc_rport *rport;
- /* Allocate LUN if not already allocated. */
- found = 0;
- list_for_each_entry(fclun, &fcport->fcluns, list) {
- if (fclun->lun == lun) {
- found++;
- break;
- }
- }
- if (found)
- return (NULL);
-
- fclun = kmalloc(sizeof(fc_lun_t), GFP_ATOMIC);
- if (fclun == NULL) {
- printk(KERN_WARNING
- "%s(): Memory Allocation failed - FCLUN\n",
- __func__);
- return (NULL);
+ if (fcport->rport) {
+ fc_remote_port_unblock(fcport->rport);
+ return;
}
- /* Setup LUN structure. */
- memset(fclun, 0, sizeof(fc_lun_t));
- fclun->lun = lun;
- fclun->fcport = fcport;
- fclun->o_fcport = fcport;
- fclun->device_type = fcport->device_type;
- atomic_set(&fcport->state, FCS_UNCONFIGURED);
-
- list_add_tail(&fclun->list, &fcport->fcluns);
-
- return (fclun);
-}
-
-/*
- * qla2x00_inquiry
- * Issue SCSI inquiry command.
- *
- * Input:
- * ha = adapter block pointer.
- * fcport = FC port structure pointer.
- *
- * Return:
- * 0 - Success
- * BIT_0 - error
- *
- * Context:
- * Kernel context.
- */
-static int
-qla2x00_inquiry(scsi_qla_host_t *ha,
- fc_port_t *fcport, uint16_t lun, inq_cmd_rsp_t *inq, dma_addr_t inq_dma)
-{
- int rval;
- uint16_t retries;
- uint16_t comp_status;
- uint16_t scsi_status;
-
- rval = QLA_FUNCTION_FAILED;
+ rport_ids.node_name = be64_to_cpu(*(uint64_t *)fcport->node_name);
+ rport_ids.port_name = be64_to_cpu(*(uint64_t *)fcport->port_name);
+ rport_ids.port_id = fcport->d_id.b.domain << 16 |
+ fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
+ rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
+ if (fcport->port_type == FCT_INITIATOR)
+ rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR;
+ if (fcport->port_type == FCT_TARGET)
+ rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET;
- for (retries = 3; retries; retries--) {
- memset(inq, 0, sizeof(inq_cmd_rsp_t));
- inq->p.cmd.entry_type = COMMAND_A64_TYPE;
- inq->p.cmd.entry_count = 1;
- inq->p.cmd.lun = cpu_to_le16(lun);
- SET_TARGET_ID(ha, inq->p.cmd.target, fcport->loop_id);
- inq->p.cmd.control_flags =
- __constant_cpu_to_le16(CF_READ | CF_SIMPLE_TAG);
- inq->p.cmd.scsi_cdb[0] = INQUIRY;
- inq->p.cmd.scsi_cdb[4] = INQ_DATA_SIZE;
- inq->p.cmd.dseg_count = __constant_cpu_to_le16(1);
- inq->p.cmd.timeout = __constant_cpu_to_le16(10);
- inq->p.cmd.byte_count =
- __constant_cpu_to_le32(INQ_DATA_SIZE);
- inq->p.cmd.dseg_0_address[0] = cpu_to_le32(
- LSD(inq_dma + sizeof(sts_entry_t)));
- inq->p.cmd.dseg_0_address[1] = cpu_to_le32(
- MSD(inq_dma + sizeof(sts_entry_t)));
- inq->p.cmd.dseg_0_length =
- __constant_cpu_to_le32(INQ_DATA_SIZE);
-
- DEBUG5(printk("scsi(%ld): Lun Inquiry - fcport=[%04x/%p],"
- " lun (%d)\n",
- ha->host_no, fcport->loop_id, fcport, lun));
-
- rval = qla2x00_issue_iocb(ha, inq, inq_dma,
- sizeof(inq_cmd_rsp_t));
-
- comp_status = le16_to_cpu(inq->p.rsp.comp_status);
- scsi_status = le16_to_cpu(inq->p.rsp.scsi_status);
-
- DEBUG5(printk("scsi(%ld): lun (%d) inquiry - "
- "inq[0]= 0x%x, comp status 0x%x, scsi status 0x%x, "
- "rval=%d\n",
- ha->host_no, lun, inq->inq[0], comp_status, scsi_status,
- rval));
-
- if (rval != QLA_SUCCESS || comp_status != CS_COMPLETE ||
- scsi_status & SS_CHECK_CONDITION) {
-
- DEBUG(printk("scsi(%ld): INQ failed to issue iocb! "
- "fcport=[%04x/%p] rval=%x cs=%x ss=%x\n",
- ha->host_no, fcport->loop_id, fcport, rval,
- comp_status, scsi_status));
-
- if (rval == QLA_SUCCESS)
- rval = QLA_FUNCTION_FAILED;
-
- if (scsi_status & SS_CHECK_CONDITION) {
- DEBUG2(printk("scsi(%ld): INQ "
- "SS_CHECK_CONDITION Sense Data "
- "%02x %02x %02x %02x %02x %02x %02x %02x\n",
- ha->host_no,
- inq->p.rsp.req_sense_data[0],
- inq->p.rsp.req_sense_data[1],
- inq->p.rsp.req_sense_data[2],
- inq->p.rsp.req_sense_data[3],
- inq->p.rsp.req_sense_data[4],
- inq->p.rsp.req_sense_data[5],
- inq->p.rsp.req_sense_data[6],
- inq->p.rsp.req_sense_data[7]));
- }
+ fcport->rport = rport = fc_remote_port_add(ha->host, 0, &rport_ids);
+ if (!rport)
+ qla_printk(KERN_WARNING, ha,
+ "Unable to allocate fc remote port!\n");
- /* Device underrun drop LUN. */
- if (comp_status == CS_DATA_UNDERRUN &&
- scsi_status & SS_RESIDUAL_UNDER) {
- break;
- }
- } else {
- break;
- }
- }
+ if (rport->scsi_target_id != -1 && rport->scsi_target_id < MAX_TARGETS)
+ fcport->os_target_id = rport->scsi_target_id;
- return (rval);
+ rport->dd_data = fcport;
}
-
/*
* qla2x00_configure_fabric
* Setup SNS devices with loop ID's.
break;
}
- /* Login and update database */
- qla2x00_fabric_dev_login(ha, fcport, &next_loopid);
-
/* Remove device from the new list and add it to DB */
list_del(&fcport->list);
list_add_tail(&fcport->list, &ha->fcports);
+
+ /* Login and update database */
+ qla2x00_fabric_dev_login(ha, fcport, &next_loopid);
}
} while (0);
{
int rval;
uint16_t loop_id;
- fc_port_t *fcport, *new_fcport;
+ fc_port_t *fcport, *new_fcport, *fcptemp;
int found;
sw_info_t *swl;
/* Send GA_NXT to the switch */
rval = qla2x00_ga_nxt(ha, new_fcport);
if (rval != QLA_SUCCESS) {
+ qla_printk(KERN_WARNING, ha,
+ "SNS scan failed -- assuming zero-entry "
+ "result...\n");
+ list_for_each_entry_safe(fcport, fcptemp,
+ new_fcports, list) {
+ list_del(&fcport->list);
+ kfree(fcport);
+ }
+ rval = QLA_SUCCESS;
break;
}
}
if (atomic_read(&fcport->state) == FCS_ONLINE) {
if (format != 3 ||
fcport->port_type != FCT_INITIATOR) {
- atomic_set(&fcport->state,
- FCS_DEVICE_LOST);
+ qla2x00_mark_device_lost(ha, fcport, 0);
}
}
fcport->flags &= ~FCF_FARP_DONE;
*/
*next_loopid = fcport->loop_id;
qla2x00_fabric_logout(ha, fcport->loop_id);
- fcport->loop_id = FC_NO_LOOP_ID;
+ qla2x00_mark_device_lost(ha, fcport, 1);
- rval = 3;
+ rval = 1;
break;
} else {
/*
fcport->loop_id = FC_NO_LOOP_ID;
atomic_set(&fcport->state, FCS_DEVICE_DEAD);
- rval = 1;
+ rval = 3;
break;
}
}
wait_time &&
(test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)));
}
- qla2x00_restart_queues(ha, 1);
}
if (test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) {
return (rval);
}
-/*
- * qla2x00_restart_queues
- * Restart device queues.
- *
- * Input:
- * ha = adapter block pointer.
- *
- * Context:
- * Kernel/Interrupt context.
- */
void
-qla2x00_restart_queues(scsi_qla_host_t *ha, uint8_t flush)
-{
- srb_t *sp;
- int retry_q_cnt = 0;
- int pending_q_cnt = 0;
- struct list_head *list, *temp;
- unsigned long flags = 0;
-
- clear_bit(RESTART_QUEUES_NEEDED, &ha->dpc_flags);
-
- /* start pending queue */
- pending_q_cnt = ha->qthreads;
- if (flush) {
- spin_lock_irqsave(&ha->list_lock,flags);
- list_for_each_safe(list, temp, &ha->pending_queue) {
- sp = list_entry(list, srb_t, list);
-
- if ((sp->flags & SRB_TAPE))
- continue;
-
- /*
- * When time expire return request back to OS as BUSY
- */
- __del_from_pending_queue(ha, sp);
- sp->cmd->result = DID_BUS_BUSY << 16;
- sp->cmd->host_scribble = (unsigned char *)NULL;
- __add_to_done_queue(ha, sp);
- }
- spin_unlock_irqrestore(&ha->list_lock, flags);
- } else {
- if (!list_empty(&ha->pending_queue))
- qla2x00_next(ha);
- }
-
- /*
- * Clear out our retry queue
- */
- if (flush) {
- spin_lock_irqsave(&ha->list_lock, flags);
- retry_q_cnt = ha->retry_q_cnt;
- list_for_each_safe(list, temp, &ha->retry_queue) {
- sp = list_entry(list, srb_t, list);
- /* when time expire return request back to OS as BUSY */
- __del_from_retry_queue(ha, sp);
- sp->cmd->result = DID_BUS_BUSY << 16;
- sp->cmd->host_scribble = (unsigned char *)NULL;
- __add_to_done_queue(ha, sp);
- }
- spin_unlock_irqrestore(&ha->list_lock, flags);
-
- DEBUG2(printk("%s(%ld): callback %d commands.\n",
- __func__,
- ha->host_no,
- retry_q_cnt);)
- }
-
- DEBUG2(printk("%s(%ld): active=%ld, retry=%d, pending=%d, "
- "done=%ld, scsi retry=%d commands.\n",
- __func__,
- ha->host_no,
- ha->actthreads,
- ha->retry_q_cnt,
- pending_q_cnt,
- ha->done_q_cnt,
- ha->scsi_retry_q_cnt);)
-
- if (!list_empty(&ha->done_queue))
- qla2x00_done(ha);
-}
-
-void
-qla2x00_rescan_fcports(scsi_qla_host_t *ha)
+qla2x00_rescan_fcports(scsi_qla_host_t *ha)
{
int rescan_done;
fc_port_t *fcport;
rescan_done = 1;
}
qla2x00_probe_for_all_luns(ha);
-
- /* Update OS target and lun structures if necessary. */
- if (rescan_done) {
- qla2x00_config_os(ha);
- }
-}
-
-
-/*
- * qla2x00_config_os
- * Setup OS target and LUN structures.
- *
- * Input:
- * ha = adapter state pointer.
- *
- * Context:
- * Kernel context.
- */
-static void
-qla2x00_config_os(scsi_qla_host_t *ha)
-{
- fc_port_t *fcport;
- fc_lun_t *fclun;
- os_tgt_t *tq;
- uint16_t tgt;
-
-
- for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
- if ((tq = TGT_Q(ha, tgt)) == NULL)
- continue;
-
- clear_bit(TQF_ONLINE, &tq->flags);
- }
-
- list_for_each_entry(fcport, &ha->fcports, list) {
- if (atomic_read(&fcport->state) != FCS_ONLINE ||
- fcport->port_type == FCT_INITIATOR ||
- fcport->port_type == FCT_BROADCAST) {
- fcport->os_target_id = MAX_TARGETS;
- continue;
- }
-
- if (fcport->flags & FCF_FO_MASKED) {
- continue;
- }
-
- /* Bind FC port to OS target number. */
- if (qla2x00_fcport_bind(ha, fcport) == MAX_TARGETS) {
- continue;
- }
-
- /* Bind FC LUN to OS LUN number. */
- list_for_each_entry(fclun, &fcport->fcluns, list) {
- qla2x00_fclun_bind(ha, fcport, fclun);
- }
- }
}
-/*
- * qla2x00_fcport_bind
- * Locates a target number for FC port.
- *
- * Input:
- * ha = adapter state pointer.
- * fcport = FC port structure pointer.
- *
- * Returns:
- * target number
- *
- * Context:
- * Kernel context.
- */
-static uint16_t
-qla2x00_fcport_bind(scsi_qla_host_t *ha, fc_port_t *fcport)
-{
- int found;
- uint16_t tgt;
- os_tgt_t *tq;
-
- /* Check for persistent binding. */
- for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
- if ((tq = TGT_Q(ha, tgt)) == NULL)
- continue;
-
- found = 0;
- switch (ha->binding_type) {
- case BIND_BY_PORT_ID:
- if (fcport->d_id.b24 == tq->d_id.b24) {
- memcpy(tq->node_name, fcport->node_name,
- WWN_SIZE);
- memcpy(tq->port_name, fcport->port_name,
- WWN_SIZE);
- found++;
- }
- break;
- case BIND_BY_PORT_NAME:
- if (memcmp(fcport->port_name, tq->port_name,
- WWN_SIZE) == 0) {
- /*
- * In case of persistent binding, update the
- * WWNN.
- */
- memcpy(tq->node_name, fcport->node_name,
- WWN_SIZE);
- found++;
- }
- break;
- }
- if (found)
- break;
- }
-
- /* TODO: honor the ConfigRequired flag */
- if (tgt == MAX_TARGETS) {
- /* Check if targetID 0 available. */
- tgt = 0;
-
- if (TGT_Q(ha, tgt) != NULL) {
- /* Locate first free target for device. */
- for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
- if (TGT_Q(ha, tgt) == NULL) {
- break;
- }
- }
- }
- if (tgt != MAX_TARGETS) {
- if ((tq = qla2x00_tgt_alloc(ha, tgt)) != NULL) {
- memcpy(tq->node_name, fcport->node_name,
- WWN_SIZE);
- memcpy(tq->port_name, fcport->port_name,
- WWN_SIZE);
- tq->d_id.b24 = fcport->d_id.b24;
- }
- }
- }
-
- /* Reset target numbers incase it changed. */
- fcport->os_target_id = tgt;
- if (tgt != MAX_TARGETS && tq != NULL) {
- DEBUG2(printk("scsi(%ld): Assigning target ID=%02d @ %p to "
- "loop id=0x%04x, port state=0x%x, port down retry=%d\n",
- ha->host_no, tgt, tq, fcport->loop_id,
- atomic_read(&fcport->state),
- atomic_read(&fcport->port_down_timer)));
-
- fcport->tgt_queue = tq;
- fcport->flags |= FCF_PERSISTENT_BOUND;
- tq->fcport = fcport;
- set_bit(TQF_ONLINE, &tq->flags);
- tq->port_down_retry_count = ha->port_down_retry_count;
-
-#if 0
- qla2x00_get_lun_mask_from_config(ha, fcport, tgt, 0);
-#endif
- }
-
- if (tgt == MAX_TARGETS) {
- qla_printk(KERN_WARNING, ha,
- "Unable to bind fcport, loop_id=%x\n", fcport->loop_id);
- }
-
- return (tgt);
-}
-
-/*
- * qla2x00_fclun_bind
- * Binds all FC device LUNS to OS LUNS.
- *
- * Input:
- * ha: adapter state pointer.
- * fcport: FC port structure pointer.
- *
- * Returns:
- * target number
- *
- * Context:
- * Kernel context.
- */
-static os_lun_t *
-qla2x00_fclun_bind(scsi_qla_host_t *ha, fc_port_t *fcport, fc_lun_t *fclun)
-{
- os_lun_t *lq;
- uint16_t tgt;
- uint16_t lun;
-
- tgt = fcport->os_target_id;
- lun = fclun->lun;
-
- /* Allocate LUNs */
- if (lun >= MAX_LUNS) {
- DEBUG2(printk("scsi(%ld): Unable to bind lun, invalid "
- "lun=(%x).\n", ha->host_no, lun));
- return (NULL);
- }
-
- /* Always alloc LUN 0 so kernel will scan past LUN 0. */
- if (lun != 0 && (EXT_IS_LUN_BIT_SET(&(fcport->lun_mask), lun))) {
- return (NULL);
- }
-
- if ((lq = qla2x00_lun_alloc(ha, tgt, lun)) == NULL) {
- qla_printk(KERN_WARNING, ha,
- "Unable to bind fclun, loop_id=%x lun=%x\n",
- fcport->loop_id, lun);
- return (NULL);
- }
-
- lq->fclun = fclun;
-
- return (lq);
-}
-
-/*
- * qla2x00_tgt_alloc
- * Allocate and pre-initialize target queue.
- *
- * Input:
- * ha = adapter block pointer.
- * t = SCSI target number.
- *
- * Returns:
- * NULL = failure
- *
- * Context:
- * Kernel context.
- */
-os_tgt_t *
-qla2x00_tgt_alloc(scsi_qla_host_t *ha, uint16_t tgt)
-{
- os_tgt_t *tq;
-
- /*
- * If SCSI addressing OK, allocate TGT queue and lock.
- */
- if (tgt >= MAX_TARGETS) {
- DEBUG2(printk("scsi(%ld): Unable to allocate target, invalid "
- "target number %d.\n", ha->host_no, tgt));
- return (NULL);
- }
-
- tq = TGT_Q(ha, tgt);
- if (tq == NULL) {
- tq = kmalloc(sizeof(os_tgt_t), GFP_ATOMIC);
- if (tq != NULL) {
- DEBUG2(printk("scsi(%ld): Alloc Target %d @ %p\n",
- ha->host_no, tgt, tq));
-
- memset(tq, 0, sizeof(os_tgt_t));
- tq->ha = ha;
-
- TGT_Q(ha, tgt) = tq;
- }
- }
- if (tq != NULL) {
- tq->port_down_retry_count = ha->port_down_retry_count;
- } else {
- qla_printk(KERN_WARNING, ha,
- "Unable to allocate target.\n");
- ha->mem_err++;
- }
-
- return (tq);
-}
-
-/*
- * qla2x00_tgt_free
- * Frees target and LUN queues.
- *
- * Input:
- * ha = adapter block pointer.
- * t = SCSI target number.
- *
- * Context:
- * Kernel context.
- */
-void
-qla2x00_tgt_free(scsi_qla_host_t *ha, uint16_t tgt)
-{
- os_tgt_t *tq;
- uint16_t lun;
-
- /*
- * If SCSI addressing OK, allocate TGT queue and lock.
- */
- if (tgt >= MAX_TARGETS) {
- DEBUG2(printk("scsi(%ld): Unable to de-allocate target, "
- "invalid target number %d.\n", ha->host_no, tgt));
-
- return;
- }
-
- tq = TGT_Q(ha, tgt);
- if (tq != NULL) {
- TGT_Q(ha, tgt) = NULL;
-
- /* Free LUN structures. */
- for (lun = 0; lun < MAX_LUNS; lun++)
- qla2x00_lun_free(ha, tgt, lun);
-
- kfree(tq);
- }
-
- return;
-}
-
-/*
- * qla2x00_lun_alloc
- * Allocate and initialize LUN queue.
- *
- * Input:
- * ha = adapter block pointer.
- * t = SCSI target number.
- * l = LUN number.
- *
- * Returns:
- * NULL = failure
- *
- * Context:
- * Kernel context.
- */
-os_lun_t *
-qla2x00_lun_alloc(scsi_qla_host_t *ha, uint16_t tgt, uint16_t lun)
-{
- os_lun_t *lq;
-
- /*
- * If SCSI addressing OK, allocate LUN queue.
- */
- if (tgt >= MAX_TARGETS || lun >= MAX_LUNS || TGT_Q(ha, tgt) == NULL) {
- DEBUG2(printk("scsi(%ld): Unable to allocate lun, invalid "
- "parameter.\n", ha->host_no));
-
- return (NULL);
- }
-
- lq = LUN_Q(ha, tgt, lun);
- if (lq == NULL) {
- lq = kmalloc(sizeof(os_lun_t), GFP_ATOMIC);
- if (lq != NULL) {
- DEBUG2(printk("scsi(%ld): Alloc Lun %d @ tgt %d.\n",
- ha->host_no, lun, tgt));
-
- memset(lq, 0, sizeof (os_lun_t));
- LUN_Q(ha, tgt, lun) = lq;
-
- /*
- * The following lun queue initialization code
- * must be duplicated in alloc_ioctl_mem function
- * for ioctl_lq.
- */
- lq->q_state = LUN_STATE_READY;
- spin_lock_init(&lq->q_lock);
- }
- }
-
- if (lq == NULL) {
- qla_printk(KERN_WARNING, ha, "Unable to allocate lun.\n");
- }
-
- return (lq);
-}
-
-/*
- * qla2x00_lun_free
- * Frees LUN queue.
- *
- * Input:
- * ha = adapter block pointer.
- * t = SCSI target number.
- *
- * Context:
- * Kernel context.
- */
-static void
-qla2x00_lun_free(scsi_qla_host_t *ha, uint16_t tgt, uint16_t lun)
-{
- os_lun_t *lq;
-
- /*
- * If SCSI addressing OK, allocate TGT queue and lock.
- */
- if (tgt >= MAX_TARGETS || lun >= MAX_LUNS) {
- DEBUG2(printk("scsi(%ld): Unable to deallocate lun, invalid "
- "parameter.\n", ha->host_no));
-
- return;
- }
-
- if (TGT_Q(ha, tgt) != NULL && (lq = LUN_Q(ha, tgt, lun)) != NULL) {
- LUN_Q(ha, tgt, lun) = NULL;
- kfree(lq);
- }
-
- return;
-}
-
-
-#if 0
-/*
- * qla2x00_get_lun_mask_from_config
- * Get lun mask from the configuration parameters.
- * Bit order is little endian.
- *
- * Input:
- * ha -- Host adapter
- * tgt -- target/device number
- * port -- pointer to port
- */
-static void
-qla2x00_get_lun_mask_from_config(scsi_qla_host_t *ha,
- fc_port_t *fcport, uint16_t tgt, uint16_t dev_no)
-{
- char propbuf[60]; /* size of search string */
- int rval, lun, bit;
- lun_bit_mask_t lun_mask, *mask_ptr = &lun_mask;
-
- /* Get "target-N-device-N-lun-mask" as a 256 bit lun_mask*/
- sprintf(propbuf, "scsi-qla%ld-tgt-%d-di-%d-lun-disabled",
- ha->instance, tgt, dev_no);
-
- rval = qla2x00_get_prop_xstr(ha, propbuf,
- (uint8_t *)&lun_mask, sizeof(lun_bit_mask_t));
- if (rval == sizeof(lun_bit_mask_t)) {
- memset(&fcport->lun_mask, 0, sizeof(lun_bit_mask_t));
- for (lun = 8 * sizeof(lun_bit_mask_t) - 1, bit = 0;
- lun >= 0; lun--, bit++) {
- if (EXT_IS_LUN_BIT_SET(mask_ptr, lun))
- EXT_SET_LUN_BIT((&fcport->lun_mask), bit);
- }
-
- DEBUG3(printk("scsi(%ld): returning lun mask for fcport "
- "%02x%02x%02x%02x%02x%02x%02x%02x:\n",
- ha->host_no,
- fcport->port_name[0], fcport->port_name[1],
- fcport->port_name[2], fcport->port_name[3],
- fcport->port_name[4], fcport->port_name[5],
- fcport->port_name[6], fcport->port_name[7]));
- DEBUG3(qla2x00_dump_buffer((uint8_t *)&fcport->lun_mask,
- sizeof(lun_bit_mask_t));)
- }
-}
-#endif
-
-/*
- * qla2x00_bstr_to_hex
- * Convert hex byte string to number.
- *
- * Input:
- * s = byte string pointer.
- * bp = byte pointer for number.
- * size = number of bytes.
- *
- * Context:
- * Kernel/Interrupt context.
- */
-static int
-qla2x00_bstr_to_hex(char *s, uint8_t *bp, int size)
-{
- int cnt;
- uint8_t n;
-
- for (cnt = 0; *s != '\0' && cnt / 2 < size; cnt++) {
- if (*s >= 'A' && *s <= 'F') {
- n = (*s++ - 'A') + 10;
- } else if (*s >= 'a' && *s <= 'f') {
- n = (*s++ - 'a') + 10;
- } else if (*s >= '0' && *s <= '9') {
- n = *s++ - '0';
- } else {
- cnt = 0;
- break;
- }
-
- if (cnt & BIT_0)
- *bp++ |= n;
- else
- *bp = n << 4;
- }
-
- /* fixme(dg) Need to swap data little endian */
-
- return (cnt / 2);
-}
-
-/*
- * qla2x00_get_prop_xstr
- * Get a string property value for the specified property name and
- * convert from the property string found in the configuration file,
- * which are ASCII characters representing nibbles, 2 characters represent
- * the hexdecimal value for a byte in the byte array.
- * The byte array is initialized to zero.
- * The resulting converted value is in big endian format (MSB at byte0).
- *
- * Input:
- * ha = adapter state pointer.
- * propname = property name pointer.
- * propval = pointer where to store converted property val.
- * size = max or expected size of 'propval' array.
- *
- * Returns:
- * 0 = empty value string or invalid character in string
- * >0 = count of characters converted
- * -1 = property not found
- *
- * Context:
- * Kernel context.
- */
-int
-qla2x00_get_prop_xstr(scsi_qla_host_t *ha,
- char *propname, uint8_t *propval, int size)
-{
- char *propstr;
- int rval = -1;
- static char buf[LINESIZE];
-
- /* Get the requested property string */
- rval = qla2x00_find_propname(ha, propname, buf, ha->cmdline, size*2);
- DEBUG3(printk("%s(): Ret rval from find propname = %d\n",
- __func__,
- rval);)
-
- propstr = &buf[0];
- if (*propstr == '=')
- propstr++; /* ignore equal sign */
-
- if (rval == 0) { /* not found */
- return (-1);
- }
-
- rval = qla2x00_bstr_to_hex(propstr, (uint8_t *)propval, size);
- if (rval == 0) {
- /* Invalid character in value string */
- qla_printk(KERN_INFO, ha,
- "%s(): %s Invalid hex string for property\n",
- __func__,
- propname);
- qla_printk(KERN_INFO, ha,
- " Invalid string - %s\n",
- propstr);
- }
-
- return (rval);
-}
-
-/*
- * qla2x00_find_propname
- * Get property in database.
- *
- * Input:
- * ha = adapter structure pointer.
- * db = pointer to database
- * propstr = pointer to dest array for string
- * propname = name of property to search for.
- * siz = size of property
- *
- * Returns:
- * 0 = no property
- * size = index of property
- *
- * Context:
- * Kernel context.
- */
-static int
-qla2x00_find_propname(scsi_qla_host_t *ha,
- char *propname, char *propstr,
- char *db, int siz)
-{
- char *cp;
-
- /* find the specified string */
- if (db) {
- /* find the property name */
- if ((cp = strstr(db,propname)) != NULL) {
- while ((*cp) && *cp != '=')
- cp++;
- if (*cp) {
- strncpy(propstr, cp, siz+1);
- propstr[siz+1] = '\0';
- DEBUG(printk("qla2x00_find_propname: found "
- "property = {%s}\n",
- propstr);)
- return (siz); /* match */
- }
- }
- }
-
- return (0);
-}
-
-#if 0
-/*
- * qla2x00_get_prop_16chars
- * Get an 8-byte property value for the specified property name by
- * converting from the property string found in the configuration file.
- * The resulting converted value is in big endian format (MSB at byte0).
- *
- * Input:
- * ha = adapter state pointer.
- * propname = property name pointer.
- * propval = pointer to location for the converted property val.
- * db = pointer to database
- *
- * Returns:
- * 0 = value returned successfully.
- *
- * Context:
- * Kernel context.
- */
-static int
-qla2x00_get_prop_16chars(scsi_qla_host_t *ha,
- char *propname, char *propval, char *db)
-{
- char *propstr;
- int i, k;
- int rval;
- uint8_t nval;
- uint8_t *pchar;
- uint8_t *ret_byte;
- uint8_t *tmp_byte;
- uint8_t *retval = (uint8_t*)propval;
- uint8_t tmpval[8] = {0, 0, 0, 0, 0, 0, 0, 0};
- uint16_t max_byte_cnt = 8; /* 16 chars = 8 bytes */
- uint16_t max_strlen = 16;
- static char buf[LINESIZE];
-
- rval = qla2x00_find_propname(ha, propname, buf, db, max_strlen);
-
- propstr = &buf[0];
- if (*propstr == '=')
- propstr++; /* ignore equal sign */
-
- if (rval == 0) {
- return (1);
- }
-
- /* Convert string to numbers. */
- pchar = (uint8_t *)propstr;
- tmp_byte = (uint8_t *)tmpval;
-
- rval = 0;
- for (i = 0; i < max_strlen; i++) {
- /*
- * Check for invalid character, two at a time,
- * then convert them starting with first byte.
- */
-
- if ((pchar[i] >= '0') && (pchar[i] <= '9')) {
- nval = pchar[i] - '0';
- } else if ((pchar[i] >= 'A') && (pchar[i] <= 'F')) {
- nval = pchar[i] - 'A' + 10;
- } else if ((pchar[i] >= 'a') && (pchar[i] <= 'f')) {
- nval = pchar[i] - 'a' + 10;
- } else {
- /* invalid character */
- rval = 1;
- break;
- }
-
- if (i & BIT_0) {
- *tmp_byte = *tmp_byte | nval;
- tmp_byte++;
- } else {
- *tmp_byte = *tmp_byte | nval << 4;
- }
- }
-
- if (rval != 0) {
- /* Encountered invalid character. */
- return (rval);
- }
-
- /* Copy over the converted value. */
- ret_byte = retval;
- tmp_byte = tmpval;
-
- i = max_byte_cnt;
- k = 0;
- while (i--) {
- *ret_byte++ = *tmp_byte++;
- }
-
- /* big endian retval[0]; */
- return (0);
-}
-
-/*
-* qla2x00_get_properties
-* Find all properties for the specified adapeter in
-* command line.
-*
-* Input:
-* ha = adapter block pointer.
-* cmdline = pointer to command line string
-*
-* Context:
-* Kernel context.
-*/
-static void
-qla2x00_get_properties(scsi_qla_host_t *ha, char *cmdline)
-{
- int rval;
- static char propbuf[LINESIZE];
- uint8_t fc_name[8];
-
- /* Adapter FC node names. */
- sprintf(propbuf, "scsi-qla%d-adapter-node", (int) ha->instance);
- rval = qla2x00_get_prop_16chars(ha, propbuf, fc_name, cmdline);
- if (rval == QLA_SUCCESS)
- memcpy(ha->init_cb->node_name, fc_name, WWN_SIZE);
-
- /* DG 04/07 check portname of adapter */
- sprintf(propbuf, "scsi-qla%d-adapter-port", (int)ha->instance);
- rval = qla2x00_get_prop_16chars(ha, propbuf, fc_name, cmdline);
- if (rval == QLA_SUCCESS &&
- memcmp(ha->init_cb->port_name, fc_name, WWN_SIZE)) {
- /*
- * Adapter port name is WWN, and cannot be changed.
- * Inform users of the mismatch, then just continue driver
- * loading using the original adapter port name in NVRAM.
- */
- qla_printk(KERN_WARNING, ha,
- "Found mismatch in adapter port names.\n");
- qla_printk(KERN_INFO, ha,
- " qla%ld port name found in NVRAM -> "
- "%02x%02x%02x%02x%02x%02x%02x%02x\n",
- ha->instance,
- ha->init_cb->port_name[0],
- ha->init_cb->port_name[1],
- ha->init_cb->port_name[2],
- ha->init_cb->port_name[3],
- ha->init_cb->port_name[4],
- ha->init_cb->port_name[5],
- ha->init_cb->port_name[6],
- ha->init_cb->port_name[7]);
- qla_printk(KERN_INFO, ha,
- " qla%ld port name found on command line -> "
- "%02x%02x%02x%02x%02x%02x%02x%02x\n",
- ha->instance,
- fc_name[0], fc_name[1], fc_name[2], fc_name[3],
- fc_name[4], fc_name[5], fc_name[6], fc_name[7]);
- qla_printk(KERN_INFO, ha,
- " Using port name from NVRAM.\n");
- }
-
- qla2x00_cfg_persistent_binding(ha);
-}
-
-/*
- * qla2x00_cfg_persistent_binding
- * Get driver configuration file target persistent binding entries.
- *
- * Input:
- * ha = adapter block pointer.
- *
- * Context:
- * Kernel context.
- */
-static void
-qla2x00_cfg_persistent_binding(scsi_qla_host_t *ha)
-{
- int rval;
- static char propbuf[LINESIZE];
- char *cmdline = ha->cmdline;
- uint16_t tgt;
- port_id_t d_id;
- uint8_t portid[3];
- uint8_t port_name[8];
-
- for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
- if (ha->binding_type == BIND_BY_PORT_ID) {
- sprintf(propbuf, "scsi-qla%d-tgt-%d-di-0-pid",
- (int)ha->instance, tgt);
- rval = qla2x00_get_prop_xstr(ha,
- propbuf, portid, sizeof(portid));
- if (rval != sizeof(portid))
- continue;
-
- memset(&d_id, 0, sizeof(port_id_t));
- d_id.r.d_id[0] = portid[2];
- d_id.r.d_id[1] = portid[1];
- d_id.r.d_id[2] = portid[0];
- } else {
- sprintf(propbuf, "scsi-qla%d-tgt-%d-di-0-port",
- (int)ha->instance, tgt);
- rval = qla2x00_get_prop_16chars(ha,
- propbuf, port_name, cmdline);
- if (rval != QLA_SUCCESS)
- continue;
-
- /* Fallthru since port_name already populated */
- }
-
- /*
- * Create target context for device.
- */
- if (ha->binding_type == BIND_BY_PORT_ID) {
- qla2x00_persistent_bind(ha, NULL, NULL, &d_id, tgt);
- } else {
- qla2x00_persistent_bind(ha, NULL, port_name, NULL, tgt);
- }
- }
-}
-
-/*
- * qla2x00_persistent_bind
- * Allocates target and fcport.
- *
- * Input:
- * ha: adapter state pointer.
- * node_name: node name pointer.
- * port_name: port name pointer.
- * d_id: port ID pointer.
- * tgt: OS target number.
- *
- * Returns:
- * success = target queue pointer.
- * failure = NULL.
- *
- * Context:
- * Kernel context.
- */
-static os_tgt_t *
-qla2x00_persistent_bind(scsi_qla_host_t *ha, uint8_t *node_name,
- uint8_t *port_name, port_id_t *d_id, uint16_t tgt)
-{
- os_tgt_t *tq;
- uint16_t tgt2;
-
- /*
- * Check for duplicates.
- */
- for (tgt2 = 0; tgt2 < MAX_TARGETS; tgt2++) {
- if ((tq = TGT_Q(ha, tgt2)) == NULL) {
- continue;
- }
-
- if (ha->binding_type == BIND_BY_PORT_ID) {
- if (tq->d_id.b24 != d_id->b24) {
- continue;
- }
- } else if (memcmp(tq->port_name, port_name, WWN_SIZE) != 0) {
- continue;
- }
-
- qla_printk(KERN_WARNING, ha,
- "Duplicate persistent bindings found for "
- "WWPN: %02x%02x%02x%02x%02x%02x%02x%02x.\n",
- port_name[0], port_name[1], port_name[2], port_name[3],
- port_name[4], port_name[5], port_name[6], port_name[7]);
-
- return (tq);
- }
-
- tq = qla2x00_tgt_alloc(ha, tgt);
- if (tq == NULL) {
- return (NULL);
- }
-
- if (node_name != NULL) {
- memcpy(tq->node_name, node_name, WWN_SIZE);
- }
- if (port_name != NULL) {
- memcpy(tq->port_name, port_name, WWN_SIZE);
- }
- if (d_id != NULL) {
- tq->d_id.b24 = d_id->b24;
- }
-
- return (tq);
-}
-#endif
-
/*
* qla2x00_abort_isp
* Resets ISP and aborts all outstanding commands.
for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) {
sp = ha->outstanding_cmds[cnt];
if (sp) {
- ha->outstanding_cmds[cnt] = 0;
+ ha->outstanding_cmds[cnt] = NULL;
if (ha->actthreads)
ha->actthreads--;
- sp->lun_queue->out_cnt--;
-
- /*
- * Set the cmd host_byte status depending on
- * whether the scsi_error_handler is
- * active or not.
- */
- if (sp->flags & SRB_TAPE) {
- sp->cmd->result = DID_NO_CONNECT << 16;
- } else {
- if (ha->host->eh_active != EH_ACTIVE)
- sp->cmd->result =
- DID_BUS_BUSY << 16;
- else
- sp->cmd->result =
- DID_RESET << 16;
- }
sp->flags = 0;
+ sp->cmd->result = DID_RESET << 16;
sp->cmd->host_scribble = (unsigned char *)NULL;
- add_to_done_queue(ha, sp);
+ qla2x00_sp_compl(ha, sp);
}
}
spin_unlock_irqrestore(&ha->hardware_lock, flags);
/* Enable ISP interrupts. */
qla2x00_enable_intrs(ha);
- /* v2.19.5b6 Return all commands */
- qla2x00_abort_queues(ha, 1);
-
- /* Restart queues that may have been stopped. */
- qla2x00_restart_queues(ha, 1);
ha->isp_abort_cnt = 0;
clear_bit(ISP_ABORT_RETRY, &ha->dpc_flags);
} else { /* failed the ISP abort */
* completely.
*/
qla2x00_reset_adapter(ha);
- qla2x00_abort_queues(ha, 0);
ha->flags.online = 0;
clear_bit(ISP_ABORT_RETRY,
&ha->dpc_flags);
qla2x00_restart_isp(scsi_qla_host_t *ha)
{
uint8_t status = 0;
- device_reg_t *reg;
+ device_reg_t __iomem *reg = ha->iobase;
unsigned long flags = 0;
uint32_t wait_time;
}
reg = ha->iobase;
+
spin_lock_irqsave(&ha->hardware_lock, flags);
+
/* Disable SRAM, Instruction RAM and GP RAM parity. */
WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x0));
+ RD_REG_WORD(®->hccr); /* PCI Posting. */
+
spin_unlock_irqrestore(&ha->hardware_lock, flags);
status = qla2x00_setup_chip(ha);
/* SRAM, Instruction RAM and GP RAM parity */
WRT_REG_WORD(®->hccr,
(HCCR_ENABLE_PARITY + 0x7));
+ RD_REG_WORD(®->hccr); /* PCI Posting. */
spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
qla2x00_reset_adapter(scsi_qla_host_t *ha)
{
unsigned long flags = 0;
- device_reg_t *reg = ha->iobase;
+ device_reg_t __iomem *reg = ha->iobase;
ha->flags.online = 0;
qla2x00_disable_intrs(ha);
+
/* Reset RISC processor. */
spin_lock_irqsave(&ha->hardware_lock, flags);
WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
+ RD_REG_WORD(®->hccr); /* PCI Posting. */
WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
+ RD_REG_WORD(®->hccr); /* PCI Posting. */
spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
git://git.onelab.eu / linux-2.6.git / blobdiff