if (cnt % 16)
printk("\n");
}
-
-/**************************************************************************
- * qla2x00_print_scsi_cmd
- * Dumps out info about the scsi cmd and srb.
- * Input
- * cmd : struct scsi_cmnd
- **************************************************************************/
-void
-qla2x00_print_scsi_cmd(struct scsi_cmnd * cmd)
-{
- int i;
- struct scsi_qla_host *ha;
- srb_t *sp;
-
- ha = shost_priv(cmd->device->host);
-
- sp = (srb_t *) cmd->SCp.ptr;
- printk("SCSI Command @=0x%p, Handle=0x%p\n", cmd, cmd->host_scribble);
- printk(" chan=0x%02x, target=0x%02x, lun=0x%02x, cmd_len=0x%02x\n",
- cmd->device->channel, cmd->device->id, cmd->device->lun,
- cmd->cmd_len);
- printk(" CDB: ");
- for (i = 0; i < cmd->cmd_len; i++) {
- printk("0x%02x ", cmd->cmnd[i]);
- }
- printk("\n seg_cnt=%d, allowed=%d, retries=%d\n",
- scsi_sg_count(cmd), cmd->allowed, cmd->retries);
- printk(" request buffer=0x%p, request buffer len=0x%x\n",
- scsi_sglist(cmd), scsi_bufflen(cmd));
- printk(" tag=%d, transfersize=0x%x\n",
- cmd->tag, cmd->transfersize);
- printk(" serial_number=%lx, SP=%p\n", cmd->serial_number, sp);
- printk(" data direction=%d\n", cmd->sc_data_direction);
-
- if (!sp)
- return;
-
- printk(" sp flags=0x%x\n", sp->flags);
-}
-
-#if defined(QL_DEBUG_ROUTINES)
-/*
- * qla2x00_formatted_dump_buffer
- * Prints string plus buffer.
- *
- * Input:
- * string = Null terminated string (no newline at end).
- * buffer = buffer address.
- * wd_size = word size 8, 16, 32 or 64 bits
- * count = number of words.
- */
-void
-qla2x00_formatted_dump_buffer(char *string, uint8_t * buffer,
- uint8_t wd_size, uint32_t count)
-{
- uint32_t cnt;
- uint16_t *buf16;
- uint32_t *buf32;
-
- if (strcmp(string, "") != 0)
- printk("%s\n",string);
-
- switch (wd_size) {
- case 8:
- printk(" 0 1 2 3 4 5 6 7 "
- "8 9 Ah Bh Ch Dh Eh Fh\n");
- printk("-----------------------------------------"
- "-------------------------------------\n");
-
- for (cnt = 1; cnt <= count; cnt++, buffer++) {
- printk("%02x",*buffer);
- if (cnt % 16 == 0)
- printk("\n");
- else
- printk(" ");
- }
- if (cnt % 16 != 0)
- printk("\n");
- break;
- case 16:
- printk(" 0 2 4 6 8 Ah "
- " Ch Eh\n");
- printk("-----------------------------------------"
- "-------------\n");
-
- buf16 = (uint16_t *) buffer;
- for (cnt = 1; cnt <= count; cnt++, buf16++) {
- printk("%4x",*buf16);
-
- if (cnt % 8 == 0)
- printk("\n");
- else if (*buf16 < 10)
- printk(" ");
- else
- printk(" ");
- }
- if (cnt % 8 != 0)
- printk("\n");
- break;
- case 32:
- printk(" 0 4 8 Ch\n");
- printk("------------------------------------------\n");
-
- buf32 = (uint32_t *) buffer;
- for (cnt = 1; cnt <= count; cnt++, buf32++) {
- printk("%8x", *buf32);
-
- if (cnt % 4 == 0)
- printk("\n");
- else if (*buf32 < 10)
- printk(" ");
- else
- printk(" ");
- }
- if (cnt % 4 != 0)
- printk("\n");
- break;
- default:
- break;
- }
-}
-#endif
/* #define QL_DEBUG_LEVEL_13 */ /* Output fdmi function trace msgs */
/* #define QL_DEBUG_LEVEL_14 */ /* Output RSCN trace msgs */
/* #define QL_DEBUG_LEVEL_15 */ /* Output NPIV trace msgs */
-/*
- * Local Macro Definitions.
- */
-#if defined(QL_DEBUG_LEVEL_1) || defined(QL_DEBUG_LEVEL_2) || \
- defined(QL_DEBUG_LEVEL_3) || defined(QL_DEBUG_LEVEL_4) || \
- defined(QL_DEBUG_LEVEL_5) || defined(QL_DEBUG_LEVEL_6) || \
- defined(QL_DEBUG_LEVEL_7) || defined(QL_DEBUG_LEVEL_8) || \
- defined(QL_DEBUG_LEVEL_9) || defined(QL_DEBUG_LEVEL_10) || \
- defined(QL_DEBUG_LEVEL_11) || defined(QL_DEBUG_LEVEL_12) || \
- defined(QL_DEBUG_LEVEL_13) || defined(QL_DEBUG_LEVEL_14) || \
- defined(QL_DEBUG_LEVEL_15)
- #define QL_DEBUG_ROUTINES
-#endif
/*
* Macros use for debugging the driver.
#define MBX_TIMEDOUT BIT_5
#define MBX_ACCESS_TIMEDOUT BIT_6
- mbx_cmd_t mc;
-
/* Basic firmware related information. */
uint16_t fw_major_version;
uint16_t fw_minor_version;
extern int qla2x00_fabric_login(scsi_qla_host_t *, fc_port_t *, uint16_t *);
extern int qla2x00_local_device_login(scsi_qla_host_t *, fc_port_t *);
-extern void qla2x00_restart_queues(scsi_qla_host_t *, uint8_t);
-
-extern void qla2x00_rescan_fcports(scsi_qla_host_t *);
extern void qla2x00_update_fcports(scsi_qla_host_t *);
extern int qla2x00_abort_isp(scsi_qla_host_t *);
extern void qla25xx_fw_dump(scsi_qla_host_t *, int);
extern void qla2x00_dump_regs(scsi_qla_host_t *);
extern void qla2x00_dump_buffer(uint8_t *, uint32_t);
-extern void qla2x00_print_scsi_cmd(struct scsi_cmnd *);
/*
* Global Function Prototypes in qla_gs.c source file.
*/
#include "qla_def.h"
-static inline struct ct_sns_req *
-qla2x00_prep_ct_req(struct ct_sns_req *, uint16_t, uint16_t);
-
-static inline struct sns_cmd_pkt *
-qla2x00_prep_sns_cmd(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t);
-
static int qla2x00_sns_ga_nxt(scsi_qla_host_t *, fc_port_t *);
static int qla2x00_sns_gid_pt(scsi_qla_host_t *, sw_info_t *);
static int qla2x00_sns_gpn_id(scsi_qla_host_t *, sw_info_t *);
#include <asm/prom.h>
#endif
-/* XXX(hch): this is ugly, but we don't want to pull in exioctl.h */
-#ifndef EXT_IS_LUN_BIT_SET
-#define EXT_IS_LUN_BIT_SET(P,L) \
- (((P)->mask[L/8] & (0x80 >> (L%8)))?1:0)
-#define EXT_SET_LUN_BIT(P,L) \
- ((P)->mask[L/8] |= (0x80 >> (L%8)))
-#endif
-
/*
* QLogic ISP2x00 Hardware Support Function Prototypes.
*/
return (rval);
}
-static void
-qla2x00_probe_for_all_luns(scsi_qla_host_t *ha)
-{
- fc_port_t *fcport;
-
- qla2x00_mark_all_devices_lost(ha, 0);
- list_for_each_entry(fcport, &ha->fcports, list) {
- if (fcport->port_type != FCT_TARGET)
- continue;
-
- qla2x00_update_fcport(ha, fcport);
- }
-}
-
static void
qla2x00_iidma_fcport(scsi_qla_host_t *ha, fc_port_t *fcport)
{
return (rval);
}
-void
-qla2x00_rescan_fcports(scsi_qla_host_t *ha)
-{
- int rescan_done;
- fc_port_t *fcport;
-
- rescan_done = 0;
- list_for_each_entry(fcport, &ha->fcports, list) {
- if ((fcport->flags & FCF_RESCAN_NEEDED) == 0)
- continue;
-
- qla2x00_update_fcport(ha, fcport);
- fcport->flags &= ~FCF_RESCAN_NEEDED;
-
- rescan_done = 1;
- }
- qla2x00_probe_for_all_luns(ha);
-}
-
void
qla2x00_update_fcports(scsi_qla_host_t *ha)
{
* See LICENSE.qla2xxx for copyright and licensing details.
*/
-static __inline__ uint16_t qla2x00_debounce_register(volatile uint16_t __iomem *);
/*
* qla2x00_debounce_register
* Debounce register.
return (first);
}
-static __inline__ int qla2x00_normalize_dma_addr(
- dma_addr_t *e_addr, uint32_t *e_len,
- dma_addr_t *ne_addr, uint32_t *ne_len);
-
-/**
- * qla2x00_normalize_dma_addr() - Normalize an DMA address.
- * @e_addr: Raw DMA address
- * @e_len: Raw DMA length
- * @ne_addr: Normalized second DMA address
- * @ne_len: Normalized second DMA length
- *
- * If the address does not span a 4GB page boundary, the contents of @ne_addr
- * and @ne_len are undefined. @e_len is updated to reflect a normalization.
- *
- * Example:
- *
- * ffffabc0ffffeeee (e_addr) start of DMA address
- * 0000000020000000 (e_len) length of DMA transfer
- * ffffabc11fffeeed end of DMA transfer
- *
- * Is the 4GB boundary crossed?
- *
- * ffffabc0ffffeeee (e_addr)
- * ffffabc11fffeeed (e_addr + e_len - 1)
- * 00000001e0000003 ((e_addr ^ (e_addr + e_len - 1))
- * 0000000100000000 ((e_addr ^ (e_addr + e_len - 1)) & ~(0xffffffff)
- *
- * Compute start of second DMA segment:
- *
- * ffffabc0ffffeeee (e_addr)
- * ffffabc1ffffeeee (0x100000000 + e_addr)
- * ffffabc100000000 (0x100000000 + e_addr) & ~(0xffffffff)
- * ffffabc100000000 (ne_addr)
- *
- * Compute length of second DMA segment:
- *
- * 00000000ffffeeee (e_addr & 0xffffffff)
- * 0000000000001112 (0x100000000 - (e_addr & 0xffffffff))
- * 000000001fffeeee (e_len - (0x100000000 - (e_addr & 0xffffffff))
- * 000000001fffeeee (ne_len)
- *
- * Adjust length of first DMA segment
- *
- * 0000000020000000 (e_len)
- * 0000000000001112 (e_len - ne_len)
- * 0000000000001112 (e_len)
- *
- * Returns non-zero if the specified address was normalized, else zero.
- */
-static __inline__ int
-qla2x00_normalize_dma_addr(
- dma_addr_t *e_addr, uint32_t *e_len,
- dma_addr_t *ne_addr, uint32_t *ne_len)
-{
- int normalized;
-
- normalized = 0;
- if ((*e_addr ^ (*e_addr + *e_len - 1)) & ~(0xFFFFFFFFULL)) {
- /* Compute normalized crossed address and len */
- *ne_addr = (0x100000000ULL + *e_addr) & ~(0xFFFFFFFFULL);
- *ne_len = *e_len - (0x100000000ULL - (*e_addr & 0xFFFFFFFFULL));
- *e_len -= *ne_len;
-
- normalized++;
- }
- return (normalized);
-}
-
-static __inline__ void qla2x00_poll(scsi_qla_host_t *);
static inline void
qla2x00_poll(scsi_qla_host_t *ha)
{
ha->isp_ops->intr_handler(0, ha);
}
-static __inline__ void qla2x00_check_fabric_devices(scsi_qla_host_t *);
-/*
- * This routine will wait for fabric devices for
- * the reset delay.
- */
-static __inline__ void qla2x00_check_fabric_devices(scsi_qla_host_t *ha)
-{
- uint16_t fw_state;
-
- qla2x00_get_firmware_state(ha, &fw_state);
-}
-
-static __inline__ scsi_qla_host_t * to_qla_parent(scsi_qla_host_t *);
static __inline__ scsi_qla_host_t *
to_qla_parent(scsi_qla_host_t *ha)
{
return (QLA_SUCCESS);
}
-static inline uint8_t *host_to_fcp_swap(uint8_t *, uint32_t);
static inline uint8_t *
host_to_fcp_swap(uint8_t *fcp, uint32_t bsize)
{
return fcp;
}
-static inline int qla2x00_is_reserved_id(scsi_qla_host_t *, uint16_t);
static inline int
qla2x00_is_reserved_id(scsi_qla_host_t *ha, uint16_t loop_id)
{
#include <scsi/scsi_tcq.h>
-static inline uint16_t qla2x00_get_cmd_direction(struct scsi_cmnd *cmd);
-static inline cont_entry_t *qla2x00_prep_cont_type0_iocb(scsi_qla_host_t *);
-static inline cont_a64_entry_t *qla2x00_prep_cont_type1_iocb(scsi_qla_host_t *);
static request_t *qla2x00_req_pkt(scsi_qla_host_t *ha);
static void qla2x00_isp_cmd(scsi_qla_host_t *ha);
static void qla2x00_status_entry(scsi_qla_host_t *, void *);
static void qla2x00_status_cont_entry(scsi_qla_host_t *, sts_cont_entry_t *);
static void qla2x00_error_entry(scsi_qla_host_t *, sts_entry_t *);
-static void qla2x00_ms_entry(scsi_qla_host_t *, ms_iocb_entry_t *);
-
-static void qla24xx_ms_entry(scsi_qla_host_t *, struct ct_entry_24xx *);
/**
* qla2100_intr_handler() - Process interrupts for the ISP2100 and ISP2200.
case STATUS_CONT_TYPE:
qla2x00_status_cont_entry(ha, (sts_cont_entry_t *)pkt);
break;
- case MS_IOCB_TYPE:
- qla2x00_ms_entry(ha, (ms_iocb_entry_t *)pkt);
- break;
default:
/* Type Not Supported. */
DEBUG4(printk(KERN_WARNING
}
}
-/**
- * qla2x00_ms_entry() - Process a Management Server entry.
- * @ha: SCSI driver HA context
- * @index: Response queue out pointer
- */
-static void
-qla2x00_ms_entry(scsi_qla_host_t *ha, ms_iocb_entry_t *pkt)
-{
- srb_t *sp;
-
- DEBUG3(printk("%s(%ld): pkt=%p pkthandle=%d.\n",
- __func__, ha->host_no, pkt, pkt->handle1));
-
- /* Validate handle. */
- if (pkt->handle1 < MAX_OUTSTANDING_COMMANDS)
- sp = ha->outstanding_cmds[pkt->handle1];
- else
- sp = NULL;
-
- if (sp == NULL) {
- DEBUG2(printk("scsi(%ld): MS entry - invalid handle\n",
- ha->host_no));
- qla_printk(KERN_WARNING, ha, "MS entry - invalid handle\n");
-
- set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
- return;
- }
-
- CMD_COMPL_STATUS(sp->cmd) = le16_to_cpu(pkt->status);
- CMD_ENTRY_STATUS(sp->cmd) = pkt->entry_status;
-
- /* Free outstanding command slot. */
- ha->outstanding_cmds[pkt->handle1] = NULL;
-
- qla2x00_sp_compl(ha, sp);
-}
-
-
/**
* qla24xx_mbx_completion() - Process mailbox command completions.
* @ha: SCSI driver HA context
case STATUS_CONT_TYPE:
qla2x00_status_cont_entry(ha, (sts_cont_entry_t *)pkt);
break;
- case MS_IOCB_TYPE:
- qla24xx_ms_entry(ha, (struct ct_entry_24xx *)pkt);
- break;
case VP_RPT_ID_IOCB_TYPE:
qla24xx_report_id_acquisition(ha,
(struct vp_rpt_id_entry_24xx *)pkt);
return IRQ_HANDLED;
}
-/**
- * qla24xx_ms_entry() - Process a Management Server entry.
- * @ha: SCSI driver HA context
- * @index: Response queue out pointer
- */
-static void
-qla24xx_ms_entry(scsi_qla_host_t *ha, struct ct_entry_24xx *pkt)
-{
- srb_t *sp;
-
- DEBUG3(printk("%s(%ld): pkt=%p pkthandle=%d.\n",
- __func__, ha->host_no, pkt, pkt->handle));
-
- DEBUG9(printk("%s: ct pkt dump:\n", __func__));
- DEBUG9(qla2x00_dump_buffer((void *)pkt, sizeof(struct ct_entry_24xx)));
-
- /* Validate handle. */
- if (pkt->handle < MAX_OUTSTANDING_COMMANDS)
- sp = ha->outstanding_cmds[pkt->handle];
- else
- sp = NULL;
-
- if (sp == NULL) {
- DEBUG2(printk("scsi(%ld): MS entry - invalid handle\n",
- ha->host_no));
- DEBUG10(printk("scsi(%ld): MS entry - invalid handle\n",
- ha->host_no));
- qla_printk(KERN_WARNING, ha, "MS entry - invalid handle %d\n",
- pkt->handle);
-
- set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
- return;
- }
-
- CMD_COMPL_STATUS(sp->cmd) = le16_to_cpu(pkt->comp_status);
- CMD_ENTRY_STATUS(sp->cmd) = pkt->entry_status;
-
- /* Free outstanding command slot. */
- ha->outstanding_cmds[pkt->handle] = NULL;
-
- qla2x00_sp_compl(ha, sp);
-}
-
static irqreturn_t
qla24xx_msix_rsp_q(int irq, void *dev_id)
{
#include <scsi/scsicam.h>
#include <linux/delay.h>
-void qla2x00_vp_stop_timer(scsi_qla_host_t *);
-
void
qla2x00_vp_stop_timer(scsi_qla_host_t *vha)
{
*/
static struct kmem_cache *srb_cachep;
-/*
- * Ioctl related information.
- */
int num_hosts;
int ql2xlogintimeout = 20;
module_param(ql2xlogintimeout, int, S_IRUGO|S_IRUSR);
static int qla2xxx_eh_device_reset(struct scsi_cmnd *);
static int qla2xxx_eh_bus_reset(struct scsi_cmnd *);
static int qla2xxx_eh_host_reset(struct scsi_cmnd *);
-static int qla2x00_device_reset(scsi_qla_host_t *, fc_port_t *);
static int qla2x00_change_queue_depth(struct scsi_device *, int);
static int qla2x00_change_queue_type(struct scsi_device *, int);
DEBUG2(printk("%s(%ld): aborting sp %p from RISC. pid=%ld.\n",
__func__, ha->host_no, sp, serial));
- DEBUG3(qla2x00_print_scsi_cmd(cmd));
spin_unlock_irqrestore(&pha->hardware_lock, flags);
if (ha->isp_ops->abort_command(ha, sp)) {
goto eh_dev_reset_done;
if (qla2x00_wait_for_loop_ready(ha) == QLA_SUCCESS) {
- if (qla2x00_device_reset(ha, fcport) == 0)
+ if (ha->isp_ops->abort_target(fcport) == 0)
ret = SUCCESS;
} else {
DEBUG2(printk(KERN_INFO
if (fcport->port_type != FCT_TARGET)
continue;
- ret = qla2x00_device_reset(ha, fcport);
+ ret = ha->isp_ops->abort_target(fcport);
if (ret != QLA_SUCCESS) {
DEBUG2_3(printk("%s(%ld): bus_reset failed: "
"target_reset=%d d_id=%x.\n", __func__,
return QLA_SUCCESS;
}
-/*
- * qla2x00_device_reset
- * Issue bus device reset message to the target.
- *
- * Input:
- * ha = adapter block pointer.
- * t = SCSI ID.
- * TARGET_QUEUE_LOCK must be released.
- * ADAPTER_STATE_LOCK must be released.
- *
- * Context:
- * Kernel context.
- */
-static int
-qla2x00_device_reset(scsi_qla_host_t *ha, fc_port_t *reset_fcport)
-{
- /* Abort Target command will clear Reservation */
- return ha->isp_ops->abort_target(reset_fcport);
-}
-
void
qla2x00_abort_all_cmds(scsi_qla_host_t *ha, int res)
{
if (test_and_clear_bit(FCPORT_UPDATE_NEEDED, &ha->dpc_flags))
qla2x00_update_fcports(ha);
- if (test_and_clear_bit(LOOP_RESET_NEEDED, &ha->dpc_flags)) {
- DEBUG(printk("scsi(%ld): dpc: sched loop_reset()\n",
- ha->host_no));
- qla2x00_loop_reset(ha);
- }
-
if (test_and_clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags) &&
(!(test_and_set_bit(RESET_ACTIVE, &ha->dpc_flags)))) {
ha->host_no));
}
- if ((test_bit(LOGIN_RETRY_NEEDED, &ha->dpc_flags)) &&
- atomic_read(&ha->loop_state) != LOOP_DOWN) {
-
- clear_bit(LOGIN_RETRY_NEEDED, &ha->dpc_flags);
- DEBUG(printk("scsi(%ld): qla2x00_login_retry()\n",
- ha->host_no));
-
- set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
-
- DEBUG(printk("scsi(%ld): qla2x00_login_retry - end\n",
- ha->host_no));
- }
-
if (test_and_clear_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) {
DEBUG(printk("scsi(%ld): qla2x00_loop_resync()\n",
ha->host_no));
}
- if (test_and_clear_bit(FCPORT_RESCAN_NEEDED, &ha->dpc_flags)) {
-
- DEBUG(printk("scsi(%ld): Rescan flagged fcports...\n",
- ha->host_no));
-
- qla2x00_rescan_fcports(ha);
-
- DEBUG(printk("scsi(%ld): Rescan flagged fcports..."
- "end.\n",
- ha->host_no));
- }
-
if (!ha->interrupts_on)
ha->isp_ops->enable_intrs(ha);
/* Schedule the DPC routine if needed */
if ((test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) ||
test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) ||
- test_bit(LOOP_RESET_NEEDED, &ha->dpc_flags) ||
test_bit(FCPORT_UPDATE_NEEDED, &ha->dpc_flags) ||
start_dpc ||
- test_bit(LOGIN_RETRY_NEEDED, &ha->dpc_flags) ||
test_bit(RESET_MARKER_NEEDED, &ha->dpc_flags) ||
test_bit(BEACON_BLINK_NEEDED, &ha->dpc_flags) ||
test_bit(VP_DPC_NEEDED, &ha->dpc_flags) ||
projects / linux-2.6 / commitdiff