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Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6

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* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6: (40 commits)
  [SCSI] aic79xx: Print out signalling
  [SCSI] aic7xxx: Remove slave_destroy
  [SCSI] aic79xx: set precompensation
  [SCSI] aic79xx: Fixup external device reset
  [SCSI] replace u8 and u32 with __u8 and __u32 in scsi.h for user space
  [SCSI] lpfc: fix printk format warning
  [SCSI] aic79xx: make ahd_set_tags() static
  [SCSI] aic7xxx: cleanups
  [SCSI] drivers/scsi: Handcrafted MIN/MAX macro removal
  [SCSI] scsi_debug: support REPORT TARGET PORT GROUPS
  [SCSI] qla1280 bus reset typo
  [SCSI] libiscsi: fix logout pdu processing
  [SCSI] libiscsi: fix aen support
  [SCSI] libiscsi: fix missed iscsi_task_put in xmit error path
  [SCSI] libiscsi: fix oops in connection create failure path
  [SCSI] iscsi class: fix slab corruption during restart
  [SCSI] Switch fdomain to the pci_get API
  [SCSI] add can_queue to host parameters
  [SCSI] megaraid_{mm,mbox}: 64-bit DMA capability fix
  [SCSI] aic94xx: Supermicro motherboards support
  ...
This commit is contained in:
Linus Torvalds 2006-10-25 20:22:55 -07:00
commit 71fa0a849b
64 changed files with 1010 additions and 874 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
drivers/fc4/fc.c
View File

@ -70,9 +70,9 @@
#define FCP_CMND(SCpnt) ((fcp_cmnd *)&(SCpnt->SCp))
#define FC_SCMND(SCpnt) ((fc_channel *)(SCpnt->device->host->hostdata[0]))
#define SC_FCMND(fcmnd) ((Scsi_Cmnd *)((long)fcmnd - (long)&(((Scsi_Cmnd *)0)->SCp)))
#define SC_FCMND(fcmnd) ((struct scsi_cmnd *)((long)fcmnd - (long)&(((struct scsi_cmnd *)0)->SCp)))
static int fcp_scsi_queue_it(fc_channel *, Scsi_Cmnd *, fcp_cmnd *, int);
static int fcp_scsi_queue_it(fc_channel *, struct scsi_cmnd *, fcp_cmnd *, int);
void fcp_queue_empty(fc_channel *);
static void fcp_scsi_insert_queue (fc_channel *fc, fcp_cmnd *fcmd)
@ -378,14 +378,14 @@ void fcp_register(fc_channel *fc, u8 type, int unregister)
printk ("FC: %segistering unknown type %02x\n", unregister ? "Unr" : "R", type);
}
static void fcp_scsi_done(Scsi_Cmnd *SCpnt);
static void fcp_scsi_done(struct scsi_cmnd *SCpnt);
static inline void fcp_scsi_receive(fc_channel *fc, int token, int status, fc_hdr *fch)
{
fcp_cmnd *fcmd;
fcp_rsp *rsp;
int host_status;
Scsi_Cmnd *SCpnt;
struct scsi_cmnd *SCpnt;
int sense_len;
int rsp_status;
@ -757,13 +757,14 @@ void fcp_release(fc_channel *fcchain, int count) /* count must > 0 */
}
static void fcp_scsi_done (Scsi_Cmnd *SCpnt)
static void fcp_scsi_done(struct scsi_cmnd *SCpnt)
{
if (FCP_CMND(SCpnt)->done)
FCP_CMND(SCpnt)->done(SCpnt);
}
static int fcp_scsi_queue_it(fc_channel *fc, Scsi_Cmnd *SCpnt, fcp_cmnd *fcmd, int prepare)
static int fcp_scsi_queue_it(fc_channel *fc, struct scsi_cmnd *SCpnt,
fcp_cmnd *fcmd, int prepare)
{
long i;
fcp_cmd *cmd;
@ -837,7 +838,8 @@ static int fcp_scsi_queue_it(fc_channel *fc, Scsi_Cmnd *SCpnt, fcp_cmnd *fcmd, i
return 0;
}
int fcp_scsi_queuecommand(Scsi_Cmnd *SCpnt, void (* done)(Scsi_Cmnd *))
int fcp_scsi_queuecommand(struct scsi_cmnd *SCpnt,
void (* done)(struct scsi_cmnd *))
{
fcp_cmnd *fcmd = FCP_CMND(SCpnt);
fc_channel *fc = FC_SCMND(SCpnt);
@ -873,7 +875,7 @@ void fcp_queue_empty(fc_channel *fc)
}
}
int fcp_scsi_abort(Scsi_Cmnd *SCpnt)
int fcp_scsi_abort(struct scsi_cmnd *SCpnt)
{
/* Internal bookkeeping only. Lose 1 cmd_slots slot. */
fcp_cmnd *fcmd = FCP_CMND(SCpnt);
@ -910,7 +912,7 @@ int fcp_scsi_abort(Scsi_Cmnd *SCpnt)
}
#if 0
void fcp_scsi_reset_done(Scsi_Cmnd *SCpnt)
void fcp_scsi_reset_done(struct scsi_cmnd *SCpnt)
{
fc_channel *fc = FC_SCMND(SCpnt);
@ -921,7 +923,7 @@ void fcp_scsi_reset_done(Scsi_Cmnd *SCpnt)
#define FCP_RESET_TIMEOUT (2*HZ)
int fcp_scsi_dev_reset(Scsi_Cmnd *SCpnt)
int fcp_scsi_dev_reset(struct scsi_cmnd *SCpnt)
{
#if 0 /* broken junk, but if davem wants to compile this driver, let him.. */
unsigned long flags;
@ -931,7 +933,7 @@ int fcp_scsi_dev_reset(Scsi_Cmnd *SCpnt)
DECLARE_MUTEX_LOCKED(sem);
if (!fc->rst_pkt) {
fc->rst_pkt = (Scsi_Cmnd *) kmalloc(sizeof(SCpnt), GFP_KERNEL);
fc->rst_pkt = (struct scsi_cmnd *) kmalloc(sizeof(SCpnt), GFP_KERNEL);
if (!fc->rst_pkt) return FAILED;
fcmd = FCP_CMND(fc->rst_pkt);
@ -999,7 +1001,7 @@ int fcp_scsi_dev_reset(Scsi_Cmnd *SCpnt)
return SUCCESS;
}
static int __fcp_scsi_host_reset(Scsi_Cmnd *SCpnt)
static int __fcp_scsi_host_reset(struct scsi_cmnd *SCpnt)
{
fc_channel *fc = FC_SCMND(SCpnt);
fcp_cmnd *fcmd = FCP_CMND(SCpnt);
@ -1020,7 +1022,7 @@ static int __fcp_scsi_host_reset(Scsi_Cmnd *SCpnt)
else return FAILED;
}
int fcp_scsi_host_reset(Scsi_Cmnd *SCpnt)
int fcp_scsi_host_reset(struct scsi_cmnd *SCpnt)
{
unsigned long flags;
int rc;

15
drivers/fc4/fcp_impl.h
View File

@ -39,7 +39,7 @@ struct _fc_channel;
typedef struct fcp_cmnd {
struct fcp_cmnd *next;
struct fcp_cmnd *prev;
void (*done)(Scsi_Cmnd *);
void (*done)(struct scsi_cmnd *);
unsigned short proto;
unsigned short token;
unsigned int did;
@ -94,14 +94,14 @@ typedef struct _fc_channel {
long *scsi_bitmap;
long scsi_bitmap_end;
int scsi_free;
int (*encode_addr)(Scsi_Cmnd *, u16 *, struct _fc_channel *, fcp_cmnd *);
int (*encode_addr)(struct scsi_cmnd *, u16 *, struct _fc_channel *, fcp_cmnd *);
fcp_cmnd *scsi_que;
char scsi_name[4];
fcp_cmnd **cmd_slots;
int channels;
int targets;
long *ages;
Scsi_Cmnd *rst_pkt;
struct scsi_cmnd *rst_pkt;
fcp_posmap *posmap;
/* LOGIN stuff */
fcp_cmnd *login;
@ -155,9 +155,10 @@ int fc_do_prli(fc_channel *, unsigned char);
for_each_fc_channel(fc) \
if (fc->state == FC_STATE_ONLINE)
int fcp_scsi_queuecommand(Scsi_Cmnd *, void (* done)(Scsi_Cmnd *));
int fcp_scsi_abort(Scsi_Cmnd *);
int fcp_scsi_dev_reset(Scsi_Cmnd *);
int fcp_scsi_host_reset(Scsi_Cmnd *);
int fcp_scsi_queuecommand(struct scsi_cmnd *,
void (* done) (struct scsi_cmnd *));
int fcp_scsi_abort(struct scsi_cmnd *);
int fcp_scsi_dev_reset(struct scsi_cmnd *);
int fcp_scsi_host_reset(struct scsi_cmnd *);
#endif /* !(_FCP_SCSI_H) */

4
drivers/message/fusion/mptbase.h
View File

@ -75,8 +75,8 @@
#define COPYRIGHT "Copyright (c) 1999-2005 " MODULEAUTHOR
#endif
#define MPT_LINUX_VERSION_COMMON "3.04.01"
#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.04.01"
#define MPT_LINUX_VERSION_COMMON "3.04.02"
#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.04.02"
#define WHAT_MAGIC_STRING "@" "(" "#" ")"
#define show_mptmod_ver(s,ver) \

89
drivers/message/fusion/mptfc.c
View File

@ -96,6 +96,10 @@ static int mptfc_qcmd(struct scsi_cmnd *SCpnt,
static void mptfc_target_destroy(struct scsi_target *starget);
static void mptfc_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout);
static void __devexit mptfc_remove(struct pci_dev *pdev);
static int mptfc_abort(struct scsi_cmnd *SCpnt);
static int mptfc_dev_reset(struct scsi_cmnd *SCpnt);
static int mptfc_bus_reset(struct scsi_cmnd *SCpnt);
static int mptfc_host_reset(struct scsi_cmnd *SCpnt);
static struct scsi_host_template mptfc_driver_template = {
.module = THIS_MODULE,
@ -110,10 +114,10 @@ static struct scsi_host_template mptfc_driver_template = {
.target_destroy = mptfc_target_destroy,
.slave_destroy = mptscsih_slave_destroy,
.change_queue_depth = mptscsih_change_queue_depth,
.eh_abort_handler = mptscsih_abort,
.eh_device_reset_handler = mptscsih_dev_reset,
.eh_bus_reset_handler = mptscsih_bus_reset,
.eh_host_reset_handler = mptscsih_host_reset,
.eh_abort_handler = mptfc_abort,
.eh_device_reset_handler = mptfc_dev_reset,
.eh_bus_reset_handler = mptfc_bus_reset,
.eh_host_reset_handler = mptfc_host_reset,
.bios_param = mptscsih_bios_param,
.can_queue = MPT_FC_CAN_QUEUE,
.this_id = -1,
@ -171,6 +175,77 @@ static struct fc_function_template mptfc_transport_functions = {
.show_host_symbolic_name = 1,
};
static int
mptfc_block_error_handler(struct scsi_cmnd *SCpnt,
int (*func)(struct scsi_cmnd *SCpnt),
const char *caller)
{
struct scsi_device *sdev = SCpnt->device;
struct Scsi_Host *shost = sdev->host;
struct fc_rport *rport = starget_to_rport(scsi_target(sdev));
unsigned long flags;
int ready;
spin_lock_irqsave(shost->host_lock, flags);
while ((ready = fc_remote_port_chkready(rport) >> 16) == DID_IMM_RETRY) {
spin_unlock_irqrestore(shost->host_lock, flags);
dfcprintk ((MYIOC_s_INFO_FMT
"mptfc_block_error_handler.%d: %d:%d, port status is "
"DID_IMM_RETRY, deferring %s recovery.\n",
((MPT_SCSI_HOST *) shost->hostdata)->ioc->name,
((MPT_SCSI_HOST *) shost->hostdata)->ioc->sh->host_no,
SCpnt->device->id,SCpnt->device->lun,caller));
msleep(1000);
spin_lock_irqsave(shost->host_lock, flags);
}
spin_unlock_irqrestore(shost->host_lock, flags);
if (ready == DID_NO_CONNECT || !SCpnt->device->hostdata) {
dfcprintk ((MYIOC_s_INFO_FMT
"%s.%d: %d:%d, failing recovery, "
"port state %d, vdev %p.\n", caller,
((MPT_SCSI_HOST *) shost->hostdata)->ioc->name,
((MPT_SCSI_HOST *) shost->hostdata)->ioc->sh->host_no,
SCpnt->device->id,SCpnt->device->lun,ready,
SCpnt->device->hostdata));
return FAILED;
}
dfcprintk ((MYIOC_s_INFO_FMT
"%s.%d: %d:%d, executing recovery.\n", caller,
((MPT_SCSI_HOST *) shost->hostdata)->ioc->name,
((MPT_SCSI_HOST *) shost->hostdata)->ioc->sh->host_no,
SCpnt->device->id,SCpnt->device->lun));
return (*func)(SCpnt);
}
static int
mptfc_abort(struct scsi_cmnd *SCpnt)
{
return
mptfc_block_error_handler(SCpnt, mptscsih_abort, __FUNCTION__);
}
static int
mptfc_dev_reset(struct scsi_cmnd *SCpnt)
{
return
mptfc_block_error_handler(SCpnt, mptscsih_dev_reset, __FUNCTION__);
}
static int
mptfc_bus_reset(struct scsi_cmnd *SCpnt)
{
return
mptfc_block_error_handler(SCpnt, mptscsih_bus_reset, __FUNCTION__);
}
static int
mptfc_host_reset(struct scsi_cmnd *SCpnt)
{
return
mptfc_block_error_handler(SCpnt, mptscsih_host_reset, __FUNCTION__);
}
static void
mptfc_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
{
@ -562,6 +637,12 @@ mptfc_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
return 0;
}
if (!SCpnt->device->hostdata) { /* vdev */
SCpnt->result = DID_NO_CONNECT << 16;
done(SCpnt);
return 0;
}
/* dd_data is null until finished adding target */
ri = *((struct mptfc_rport_info **)rport->dd_data);
if (unlikely(!ri)) {

4
drivers/s390/scsi/zfcp_def.h
View File

@ -107,6 +107,10 @@ zfcp_address_to_sg(void *address, struct scatterlist *list)
(ZFCP_MAX_SBALS_PER_REQ * ZFCP_MAX_SBALES_PER_SBAL - 2)
/* request ID + QTCB in SBALE 0 + 1 of first SBAL in chain */
#define ZFCP_MAX_SECTORS (ZFCP_MAX_SBALES_PER_REQ * 8)
/* max. number of (data buffer) SBALEs in largest SBAL chain
multiplied with number of sectors per 4k block */
/* FIXME(tune): free space should be one max. SBAL chain plus what? */
#define ZFCP_QDIO_PCI_INTERVAL (QDIO_MAX_BUFFERS_PER_Q \
- (ZFCP_MAX_SBALS_PER_REQ + 4))

1
drivers/s390/scsi/zfcp_scsi.c
View File

@ -58,6 +58,7 @@ struct zfcp_data zfcp_data = {
.cmd_per_lun = 1,
.use_clustering = 1,
.sdev_attrs = zfcp_sysfs_sdev_attrs,
.max_sectors = ZFCP_MAX_SECTORS,
},
.driver_version = ZFCP_VERSION,
};

66
drivers/scsi/aic7xxx/aic79xx.h
View File

@ -53,14 +53,6 @@ struct ahd_platform_data;
struct scb_platform_data;
/****************************** Useful Macros *********************************/
#ifndef MAX
#define MAX(a,b) (((a) > (b)) ? (a) : (b))
#endif
#ifndef MIN
#define MIN(a,b) (((a) < (b)) ? (a) : (b))
#endif
#ifndef TRUE
#define TRUE 1
#endif
@ -972,8 +964,6 @@ int ahd_read_seeprom(struct ahd_softc *ahd, uint16_t *buf,
int ahd_write_seeprom(struct ahd_softc *ahd, uint16_t *buf,
u_int start_addr, u_int count);
int ahd_wait_seeprom(struct ahd_softc *ahd);
int ahd_verify_vpd_cksum(struct vpd_config *vpd);
int ahd_verify_cksum(struct seeprom_config *sc);
int ahd_acquire_seeprom(struct ahd_softc *ahd);
void ahd_release_seeprom(struct ahd_softc *ahd);
@ -1320,8 +1310,6 @@ struct ahd_pci_identity {
char *name;
ahd_device_setup_t *setup;
};
extern struct ahd_pci_identity ahd_pci_ident_table [];
extern const u_int ahd_num_pci_devs;
/***************************** VL/EISA Declarations ***************************/
struct aic7770_identity {
@ -1339,15 +1327,6 @@ extern const int ahd_num_aic7770_devs;
/*************************** Function Declarations ****************************/
/******************************************************************************/
void ahd_reset_cmds_pending(struct ahd_softc *ahd);
u_int ahd_find_busy_tcl(struct ahd_softc *ahd, u_int tcl);
void ahd_busy_tcl(struct ahd_softc *ahd,
u_int tcl, u_int busyid);
static __inline void ahd_unbusy_tcl(struct ahd_softc *ahd, u_int tcl);
static __inline void
ahd_unbusy_tcl(struct ahd_softc *ahd, u_int tcl)
{
ahd_busy_tcl(ahd, tcl, SCB_LIST_NULL);
}
/***************************** PCI Front End *********************************/
struct ahd_pci_identity *ahd_find_pci_device(ahd_dev_softc_t);
@ -1356,7 +1335,6 @@ int ahd_pci_config(struct ahd_softc *,
int ahd_pci_test_register_access(struct ahd_softc *);
/************************** SCB and SCB queue management **********************/
int ahd_probe_scbs(struct ahd_softc *);
void ahd_qinfifo_requeue_tail(struct ahd_softc *ahd,
struct scb *scb);
int ahd_match_scb(struct ahd_softc *ahd, struct scb *scb,
@ -1374,33 +1352,20 @@ int ahd_parse_vpddata(struct ahd_softc *ahd,
int ahd_parse_cfgdata(struct ahd_softc *ahd,
struct seeprom_config *sc);
void ahd_intr_enable(struct ahd_softc *ahd, int enable);
void ahd_update_coalescing_values(struct ahd_softc *ahd,
u_int timer,
u_int maxcmds,
u_int mincmds);
void ahd_enable_coalescing(struct ahd_softc *ahd,
int enable);
void ahd_pause_and_flushwork(struct ahd_softc *ahd);
int ahd_suspend(struct ahd_softc *ahd);
int ahd_resume(struct ahd_softc *ahd);
void ahd_set_unit(struct ahd_softc *, int);
void ahd_set_name(struct ahd_softc *, char *);
struct scb *ahd_get_scb(struct ahd_softc *ahd, u_int col_idx);
void ahd_free_scb(struct ahd_softc *ahd, struct scb *scb);
void ahd_alloc_scbs(struct ahd_softc *ahd);
void ahd_free(struct ahd_softc *ahd);
int ahd_reset(struct ahd_softc *ahd, int reinit);
void ahd_shutdown(void *arg);
int ahd_write_flexport(struct ahd_softc *ahd,
u_int addr, u_int value);
int ahd_read_flexport(struct ahd_softc *ahd, u_int addr,
uint8_t *value);
int ahd_wait_flexport(struct ahd_softc *ahd);
/*************************** Interrupt Services *******************************/
void ahd_pci_intr(struct ahd_softc *ahd);
void ahd_clear_intstat(struct ahd_softc *ahd);
void ahd_flush_qoutfifo(struct ahd_softc *ahd);
void ahd_run_qoutfifo(struct ahd_softc *ahd);
#ifdef AHD_TARGET_MODE
void ahd_run_tqinfifo(struct ahd_softc *ahd, int paused);
@ -1409,7 +1374,6 @@ void ahd_handle_hwerrint(struct ahd_softc *ahd);
void ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat);
void ahd_handle_scsiint(struct ahd_softc *ahd,
u_int intstat);
void ahd_clear_critical_section(struct ahd_softc *ahd);
/***************************** Error Recovery *********************************/
typedef enum {
@ -1426,23 +1390,9 @@ int ahd_search_disc_list(struct ahd_softc *ahd, int target,
char channel, int lun, u_int tag,
int stop_on_first, int remove,
int save_state);
void ahd_freeze_devq(struct ahd_softc *ahd, struct scb *scb);
int ahd_reset_channel(struct ahd_softc *ahd, char channel,
int initiate_reset);
int ahd_abort_scbs(struct ahd_softc *ahd, int target,
char channel, int lun, u_int tag,
role_t role, uint32_t status);
void ahd_restart(struct ahd_softc *ahd);
void ahd_clear_fifo(struct ahd_softc *ahd, u_int fifo);
void ahd_handle_scb_status(struct ahd_softc *ahd,
struct scb *scb);
void ahd_handle_scsi_status(struct ahd_softc *ahd,
struct scb *scb);
void ahd_calc_residual(struct ahd_softc *ahd,
struct scb *scb);
/*************************** Utility Functions ********************************/
struct ahd_phase_table_entry*
ahd_lookup_phase_entry(int phase);
void ahd_compile_devinfo(struct ahd_devinfo *devinfo,
u_int our_id, u_int target,
u_int lun, char channel,
@ -1450,14 +1400,6 @@ void ahd_compile_devinfo(struct ahd_devinfo *devinfo,
/************************** Transfer Negotiation ******************************/
void ahd_find_syncrate(struct ahd_softc *ahd, u_int *period,
u_int *ppr_options, u_int maxsync);
void ahd_validate_offset(struct ahd_softc *ahd,
struct ahd_initiator_tinfo *tinfo,
u_int period, u_int *offset,
int wide, role_t role);
void ahd_validate_width(struct ahd_softc *ahd,
struct ahd_initiator_tinfo *tinfo,
u_int *bus_width,
role_t role);
/*
* Negotiation types. These are used to qualify if we should renegotiate
* even if our goal and current transport parameters are identical.
@ -1486,11 +1428,6 @@ typedef enum {
AHD_QUEUE_TAGGED
} ahd_queue_alg;
void ahd_set_tags(struct ahd_softc *ahd,
struct scsi_cmnd *cmd,
struct ahd_devinfo *devinfo,
ahd_queue_alg alg);
/**************************** Target Mode *************************************/
#ifdef AHD_TARGET_MODE
void ahd_send_lstate_events(struct ahd_softc *,
@ -1528,10 +1465,8 @@ extern uint32_t ahd_debug;
#define AHD_SHOW_INT_COALESCING 0x10000
#define AHD_DEBUG_SEQUENCER 0x20000
#endif
void ahd_print_scb(struct scb *scb);
void ahd_print_devinfo(struct ahd_softc *ahd,
struct ahd_devinfo *devinfo);
void ahd_dump_sglist(struct scb *scb);
void ahd_dump_card_state(struct ahd_softc *ahd);
int ahd_print_register(ahd_reg_parse_entry_t *table,
u_int num_entries,
@ -1540,5 +1475,4 @@ int ahd_print_register(ahd_reg_parse_entry_t *table,
u_int value,
u_int *cur_column,
u_int wrap_point);
void ahd_dump_scbs(struct ahd_softc *ahd);
#endif /* _AIC79XX_H_ */

350
drivers/scsi/aic7xxx/aic79xx_core.c
View File

@ -52,7 +52,7 @@
/***************************** Lookup Tables **********************************/
char *ahd_chip_names[] =
static char *ahd_chip_names[] =
{
"NONE",
"aic7901",
@ -237,10 +237,33 @@ static int ahd_handle_target_cmd(struct ahd_softc *ahd,
struct target_cmd *cmd);
#endif
static int ahd_abort_scbs(struct ahd_softc *ahd, int target,
char channel, int lun, u_int tag,
role_t role, uint32_t status);
static void ahd_alloc_scbs(struct ahd_softc *ahd);
static void ahd_busy_tcl(struct ahd_softc *ahd, u_int tcl,
u_int scbid);
static void ahd_calc_residual(struct ahd_softc *ahd,
struct scb *scb);
static void ahd_clear_critical_section(struct ahd_softc *ahd);
static void ahd_clear_intstat(struct ahd_softc *ahd);
static void ahd_enable_coalescing(struct ahd_softc *ahd,
int enable);
static u_int ahd_find_busy_tcl(struct ahd_softc *ahd, u_int tcl);
static void ahd_freeze_devq(struct ahd_softc *ahd,
struct scb *scb);
static void ahd_handle_scb_status(struct ahd_softc *ahd,
struct scb *scb);
static struct ahd_phase_table_entry* ahd_lookup_phase_entry(int phase);
static void ahd_shutdown(void *arg);
static void ahd_update_coalescing_values(struct ahd_softc *ahd,
u_int timer,
u_int maxcmds,
u_int mincmds);
static int ahd_verify_vpd_cksum(struct vpd_config *vpd);
static int ahd_wait_seeprom(struct ahd_softc *ahd);
/******************************** Private Inlines *****************************/
static __inline void ahd_assert_atn(struct ahd_softc *ahd);
static __inline int ahd_currently_packetized(struct ahd_softc *ahd);
static __inline int ahd_set_active_fifo(struct ahd_softc *ahd);
static __inline void
ahd_assert_atn(struct ahd_softc *ahd)
@ -294,11 +317,44 @@ ahd_set_active_fifo(struct ahd_softc *ahd)
}
}
static __inline void
ahd_unbusy_tcl(struct ahd_softc *ahd, u_int tcl)
{
ahd_busy_tcl(ahd, tcl, SCB_LIST_NULL);
}
/*
* Determine whether the sequencer reported a residual
* for this SCB/transaction.
*/
static __inline void
ahd_update_residual(struct ahd_softc *ahd, struct scb *scb)
{
uint32_t sgptr;
sgptr = ahd_le32toh(scb->hscb->sgptr);
if ((sgptr & SG_STATUS_VALID) != 0)
ahd_calc_residual(ahd, scb);
}
static __inline void
ahd_complete_scb(struct ahd_softc *ahd, struct scb *scb)
{
uint32_t sgptr;
sgptr = ahd_le32toh(scb->hscb->sgptr);
if ((sgptr & SG_STATUS_VALID) != 0)
ahd_handle_scb_status(ahd, scb);
else
ahd_done(ahd, scb);
}
/************************* Sequencer Execution Control ************************/
/*
* Restart the sequencer program from address zero
*/
void
static void
ahd_restart(struct ahd_softc *ahd)
{
@ -342,7 +398,7 @@ ahd_restart(struct ahd_softc *ahd)
ahd_unpause(ahd);
}
void
static void
ahd_clear_fifo(struct ahd_softc *ahd, u_int fifo)
{
ahd_mode_state saved_modes;
@ -366,7 +422,7 @@ ahd_clear_fifo(struct ahd_softc *ahd, u_int fifo)
* Flush and completed commands that are sitting in the command
* complete queues down on the chip but have yet to be dma'ed back up.
*/
void
static void
ahd_flush_qoutfifo(struct ahd_softc *ahd)
{
struct scb *scb;
@ -905,6 +961,51 @@ ahd_handle_hwerrint(struct ahd_softc *ahd)
ahd_free(ahd);
}
#ifdef AHD_DEBUG
static void
ahd_dump_sglist(struct scb *scb)
{
int i;
if (scb->sg_count > 0) {
if ((scb->ahd_softc->flags & AHD_64BIT_ADDRESSING) != 0) {
struct ahd_dma64_seg *sg_list;
sg_list = (struct ahd_dma64_seg*)scb->sg_list;
for (i = 0; i < scb->sg_count; i++) {
uint64_t addr;
uint32_t len;
addr = ahd_le64toh(sg_list[i].addr);
len = ahd_le32toh(sg_list[i].len);
printf("sg[%d] - Addr 0x%x%x : Length %d%s\n",
i,
(uint32_t)((addr >> 32) & 0xFFFFFFFF),
(uint32_t)(addr & 0xFFFFFFFF),
sg_list[i].len & AHD_SG_LEN_MASK,
(sg_list[i].len & AHD_DMA_LAST_SEG)
? " Last" : "");
}
} else {
struct ahd_dma_seg *sg_list;
sg_list = (struct ahd_dma_seg*)scb->sg_list;
for (i = 0; i < scb->sg_count; i++) {
uint32_t len;
len = ahd_le32toh(sg_list[i].len);
printf("sg[%d] - Addr 0x%x%x : Length %d%s\n",
i,
(len & AHD_SG_HIGH_ADDR_MASK) >> 24,
ahd_le32toh(sg_list[i].addr),
len & AHD_SG_LEN_MASK,
len & AHD_DMA_LAST_SEG ? " Last" : "");
}
}
}
}
#endif /* AHD_DEBUG */
void
ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat)
{
@ -1053,10 +1154,12 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat)
* If a target takes us into the command phase
* assume that it has been externally reset and
* has thus lost our previous packetized negotiation
* agreement.
* Revert to async/narrow transfers until we
* can renegotiate with the device and notify
* the OSM about the reset.
* agreement. Since we have not sent an identify
* message and may not have fully qualified the
* connection, we change our command to TUR, assert
* ATN and ABORT the task when we go to message in
* phase. The OSM will see the REQUEUE_REQUEST
* status and retry the command.
*/
scbid = ahd_get_scbptr(ahd);
scb = ahd_lookup_scb(ahd, scbid);
@ -1083,7 +1186,28 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat)
ahd_set_syncrate(ahd, &devinfo, /*period*/0,
/*offset*/0, /*ppr_options*/0,
AHD_TRANS_ACTIVE, /*paused*/TRUE);
scb->flags |= SCB_EXTERNAL_RESET;
/* Hand-craft TUR command */
ahd_outb(ahd, SCB_CDB_STORE, 0);
ahd_outb(ahd, SCB_CDB_STORE+1, 0);
ahd_outb(ahd, SCB_CDB_STORE+2, 0);
ahd_outb(ahd, SCB_CDB_STORE+3, 0);
ahd_outb(ahd, SCB_CDB_STORE+4, 0);
ahd_outb(ahd, SCB_CDB_STORE+5, 0);
ahd_outb(ahd, SCB_CDB_LEN, 6);
scb->hscb->control &= ~(TAG_ENB|SCB_TAG_TYPE);
scb->hscb->control |= MK_MESSAGE;
ahd_outb(ahd, SCB_CONTROL, scb->hscb->control);
ahd_outb(ahd, MSG_OUT, HOST_MSG);
ahd_outb(ahd, SAVED_SCSIID, scb->hscb->scsiid);
/*
* The lun is 0, regardless of the SCB's lun
* as we have not sent an identify message.
*/
ahd_outb(ahd, SAVED_LUN, 0);
ahd_outb(ahd, SEQ_FLAGS, 0);
ahd_assert_atn(ahd);
scb->flags &= ~SCB_PACKETIZED;
scb->flags |= SCB_ABORT|SCB_EXTERNAL_RESET;
ahd_freeze_devq(ahd, scb);
ahd_set_transaction_status(scb, CAM_REQUEUE_REQ);
ahd_freeze_scb(scb);
@ -1519,8 +1643,10 @@ ahd_handle_scsiint(struct ahd_softc *ahd, u_int intstat)
/*
* Ignore external resets after a bus reset.
*/
if (((status & SCSIRSTI) != 0) && (ahd->flags & AHD_BUS_RESET_ACTIVE))
if (((status & SCSIRSTI) != 0) && (ahd->flags & AHD_BUS_RESET_ACTIVE)) {
ahd_outb(ahd, CLRSINT1, CLRSCSIRSTI);
return;
}
/*
* Clear bus reset flag
@ -2200,6 +2326,22 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd)
if (sent_msg == MSG_ABORT_TAG)
tag = SCB_GET_TAG(scb);
if ((scb->flags & SCB_EXTERNAL_RESET) != 0) {
/*
* This abort is in response to an
* unexpected switch to command phase
* for a packetized connection. Since
* the identify message was never sent,
* "saved lun" is 0. We really want to
* abort only the SCB that encountered
* this error, which could have a different
* lun. The SCB will be retried so the OS
* will see the UA after renegotiating to
* packetized.
*/
tag = SCB_GET_TAG(scb);
saved_lun = scb->hscb->lun;
}
found = ahd_abort_scbs(ahd, target, 'A', saved_lun,
tag, ROLE_INITIATOR,
CAM_REQ_ABORTED);
@ -2523,7 +2665,7 @@ ahd_force_renegotiation(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
}
#define AHD_MAX_STEPS 2000
void
static void
ahd_clear_critical_section(struct ahd_softc *ahd)
{
ahd_mode_state saved_modes;
@ -2646,7 +2788,7 @@ ahd_clear_critical_section(struct ahd_softc *ahd)
/*
* Clear any pending interrupt status.
*/
void
static void
ahd_clear_intstat(struct ahd_softc *ahd)
{
AHD_ASSERT_MODES(ahd, ~(AHD_MODE_UNKNOWN_MSK|AHD_MODE_CFG_MSK),
@ -2677,6 +2819,8 @@ ahd_clear_intstat(struct ahd_softc *ahd)
#ifdef AHD_DEBUG
uint32_t ahd_debug = AHD_DEBUG_OPTS;
#endif
#if 0
void
ahd_print_scb(struct scb *scb)
{
@ -2701,49 +2845,7 @@ ahd_print_scb(struct scb *scb)
SCB_GET_TAG(scb));
ahd_dump_sglist(scb);
}
void
ahd_dump_sglist(struct scb *scb)
{
int i;
if (scb->sg_count > 0) {
if ((scb->ahd_softc->flags & AHD_64BIT_ADDRESSING) != 0) {
struct ahd_dma64_seg *sg_list;
sg_list = (struct ahd_dma64_seg*)scb->sg_list;
for (i = 0; i < scb->sg_count; i++) {
uint64_t addr;
uint32_t len;
addr = ahd_le64toh(sg_list[i].addr);
len = ahd_le32toh(sg_list[i].len);
printf("sg[%d] - Addr 0x%x%x : Length %d%s\n",
i,
(uint32_t)((addr >> 32) & 0xFFFFFFFF),
(uint32_t)(addr & 0xFFFFFFFF),
sg_list[i].len & AHD_SG_LEN_MASK,
(sg_list[i].len & AHD_DMA_LAST_SEG)
? " Last" : "");
}
} else {
struct ahd_dma_seg *sg_list;
sg_list = (struct ahd_dma_seg*)scb->sg_list;
for (i = 0; i < scb->sg_count; i++) {
uint32_t len;
len = ahd_le32toh(sg_list[i].len);
printf("sg[%d] - Addr 0x%x%x : Length %d%s\n",
i,
(len & AHD_SG_HIGH_ADDR_MASK) >> 24,
ahd_le32toh(sg_list[i].addr),
len & AHD_SG_LEN_MASK,
len & AHD_DMA_LAST_SEG ? " Last" : "");
}
}
}
}
#endif /* 0 */
/************************* Transfer Negotiation *******************************/
/*
@ -2850,14 +2952,14 @@ ahd_devlimited_syncrate(struct ahd_softc *ahd,
transinfo = &tinfo->goal;
*ppr_options &= (transinfo->ppr_options|MSG_EXT_PPR_PCOMP_EN);
if (transinfo->width == MSG_EXT_WDTR_BUS_8_BIT) {
maxsync = MAX(maxsync, AHD_SYNCRATE_ULTRA2);
maxsync = max(maxsync, (u_int)AHD_SYNCRATE_ULTRA2);
*ppr_options &= ~MSG_EXT_PPR_DT_REQ;
}
if (transinfo->period == 0) {
*period = 0;
*ppr_options = 0;
} else {
*period = MAX(*period, transinfo->period);
*period = max(*period, (u_int)transinfo->period);
ahd_find_syncrate(ahd, period, ppr_options, maxsync);
}
}
@ -2906,7 +3008,7 @@ ahd_find_syncrate(struct ahd_softc *ahd, u_int *period,
* Truncate the given synchronous offset to a value the
* current adapter type and syncrate are capable of.
*/
void
static void
ahd_validate_offset(struct ahd_softc *ahd,
struct ahd_initiator_tinfo *tinfo,
u_int period, u_int *offset, int wide,
@ -2924,12 +3026,12 @@ ahd_validate_offset(struct ahd_softc *ahd,
maxoffset = MAX_OFFSET_PACED;
} else
maxoffset = MAX_OFFSET_NON_PACED;
*offset = MIN(*offset, maxoffset);
*offset = min(*offset, maxoffset);
if (tinfo != NULL) {
if (role == ROLE_TARGET)
*offset = MIN(*offset, tinfo->user.offset);
*offset = min(*offset, (u_int)tinfo->user.offset);
else
*offset = MIN(*offset, tinfo->goal.offset);
*offset = min(*offset, (u_int)tinfo->goal.offset);
}
}
@ -2937,7 +3039,7 @@ ahd_validate_offset(struct ahd_softc *ahd,
* Truncate the given transfer width parameter to a value the
* current adapter type is capable of.
*/
void
static void
ahd_validate_width(struct ahd_softc *ahd, struct ahd_initiator_tinfo *tinfo,
u_int *bus_width, role_t role)
{
@ -2955,9 +3057,9 @@ ahd_validate_width(struct ahd_softc *ahd, struct ahd_initiator_tinfo *tinfo,
}
if (tinfo != NULL) {
if (role == ROLE_TARGET)
*bus_width = MIN(tinfo->user.width, *bus_width);
*bus_width = min((u_int)tinfo->user.width, *bus_width);
else
*bus_width = MIN(tinfo->goal.width, *bus_width);
*bus_width = min((u_int)tinfo->goal.width, *bus_width);
}
}
@ -3210,7 +3312,7 @@ ahd_set_width(struct ahd_softc *ahd, struct ahd_devinfo *devinfo,
/*
* Update the current state of tagged queuing for a given target.
*/
void
static void
ahd_set_tags(struct ahd_softc *ahd, struct scsi_cmnd *cmd,
struct ahd_devinfo *devinfo, ahd_queue_alg alg)
{
@ -3466,7 +3568,7 @@ ahd_print_devinfo(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
devinfo->target, devinfo->lun);
}
struct ahd_phase_table_entry*
static struct ahd_phase_table_entry*
ahd_lookup_phase_entry(int phase)
{
struct ahd_phase_table_entry *entry;
@ -5351,7 +5453,7 @@ ahd_free(struct ahd_softc *ahd)
return;
}
void
static void
ahd_shutdown(void *arg)
{
struct ahd_softc *ahd;
@ -5480,7 +5582,7 @@ ahd_reset(struct ahd_softc *ahd, int reinit)
/*
* Determine the number of SCBs available on the controller
*/
int
static int
ahd_probe_scbs(struct ahd_softc *ahd) {
int i;
@ -5929,7 +6031,7 @@ ahd_free_scb(struct ahd_softc *ahd, struct scb *scb)
ahd_platform_scb_free(ahd, scb);
}
void
static void
ahd_alloc_scbs(struct ahd_softc *ahd)
{
struct scb_data *scb_data;
@ -6057,9 +6159,9 @@ ahd_alloc_scbs(struct ahd_softc *ahd)
#endif
}
newcount = MIN(scb_data->sense_left, scb_data->scbs_left);
newcount = MIN(newcount, scb_data->sgs_left);
newcount = MIN(newcount, (AHD_SCB_MAX_ALLOC - scb_data->numscbs));
newcount = min(scb_data->sense_left, scb_data->scbs_left);
newcount = min(newcount, scb_data->sgs_left);
newcount = min(newcount, (AHD_SCB_MAX_ALLOC - scb_data->numscbs));
for (i = 0; i < newcount; i++) {
struct scb_platform_data *pdata;
u_int col_tag;
@ -6982,7 +7084,7 @@ ahd_intr_enable(struct ahd_softc *ahd, int enable)
ahd_outb(ahd, HCNTRL, hcntrl);
}
void
static void
ahd_update_coalescing_values(struct ahd_softc *ahd, u_int timer, u_int maxcmds,
u_int mincmds)
{
@ -7000,7 +7102,7 @@ ahd_update_coalescing_values(struct ahd_softc *ahd, u_int timer, u_int maxcmds,
ahd_outb(ahd, INT_COALESCING_MINCMDS, -mincmds);
}
void
static void
ahd_enable_coalescing(struct ahd_softc *ahd, int enable)
{
@ -7070,6 +7172,7 @@ ahd_pause_and_flushwork(struct ahd_softc *ahd)
ahd->flags &= ~AHD_ALL_INTERRUPTS;
}
#if 0
int
ahd_suspend(struct ahd_softc *ahd)
{
@ -7083,7 +7186,9 @@ ahd_suspend(struct ahd_softc *ahd)
ahd_shutdown(ahd);
return (0);
}
#endif /* 0 */
#if 0
int
ahd_resume(struct ahd_softc *ahd)
{
@ -7093,6 +7198,7 @@ ahd_resume(struct ahd_softc *ahd)
ahd_restart(ahd);
return (0);
}
#endif /* 0 */
/************************** Busy Target Table *********************************/
/*
@ -7125,7 +7231,7 @@ ahd_index_busy_tcl(struct ahd_softc *ahd, u_int *saved_scbid, u_int tcl)
/*
* Return the untagged transaction id for a given target/channel lun.
*/
u_int
static u_int
ahd_find_busy_tcl(struct ahd_softc *ahd, u_int tcl)
{
u_int scbid;
@ -7138,7 +7244,7 @@ ahd_find_busy_tcl(struct ahd_softc *ahd, u_int tcl)
return (scbid);
}
void
static void
ahd_busy_tcl(struct ahd_softc *ahd, u_int tcl, u_int scbid)
{
u_int scb_offset;
@ -7186,7 +7292,7 @@ ahd_match_scb(struct ahd_softc *ahd, struct scb *scb, int target,
return match;
}
void
static void
ahd_freeze_devq(struct ahd_softc *ahd, struct scb *scb)
{
int target;
@ -7690,7 +7796,7 @@ ahd_add_scb_to_free_list(struct ahd_softc *ahd, u_int scbid)
* been modified from CAM_REQ_INPROG. This routine assumes that the sequencer
* is paused before it is called.
*/
int
static int
ahd_abort_scbs(struct ahd_softc *ahd, int target, char channel,
int lun, u_int tag, role_t role, uint32_t status)
{
@ -7919,6 +8025,11 @@ ahd_reset_channel(struct ahd_softc *ahd, char channel, int initiate_reset)
ahd_clear_fifo(ahd, 0);
ahd_clear_fifo(ahd, 1);
/*
* Clear SCSI interrupt status
*/
ahd_outb(ahd, CLRSINT1, CLRSCSIRSTI);
/*
* Reenable selections
*/
@ -7952,10 +8063,6 @@ ahd_reset_channel(struct ahd_softc *ahd, char channel, int initiate_reset)
}
}
#endif
/* Notify the XPT that a bus reset occurred */
ahd_send_async(ahd, devinfo.channel, CAM_TARGET_WILDCARD,
CAM_LUN_WILDCARD, AC_BUS_RESET);
/*
* Revert to async/narrow transfers until we renegotiate.
*/
@ -7977,6 +8084,10 @@ ahd_reset_channel(struct ahd_softc *ahd, char channel, int initiate_reset)
}
}
/* Notify the XPT that a bus reset occurred */
ahd_send_async(ahd, devinfo.channel, CAM_TARGET_WILDCARD,
CAM_LUN_WILDCARD, AC_BUS_RESET);
ahd_restart(ahd);
return (found);
@ -8019,18 +8130,8 @@ ahd_stat_timer(void *arg)
}
/****************************** Status Processing *****************************/
void
ahd_handle_scb_status(struct ahd_softc *ahd, struct scb *scb)
{
if (scb->hscb->shared_data.istatus.scsi_status != 0) {
ahd_handle_scsi_status(ahd, scb);
} else {
ahd_calc_residual(ahd, scb);
ahd_done(ahd, scb);
}
}
void
static void
ahd_handle_scsi_status(struct ahd_softc *ahd, struct scb *scb)
{
struct hardware_scb *hscb;
@ -8238,10 +8339,21 @@ ahd_handle_scsi_status(struct ahd_softc *ahd, struct scb *scb)
}
}
static void
ahd_handle_scb_status(struct ahd_softc *ahd, struct scb *scb)
{
if (scb->hscb->shared_data.istatus.scsi_status != 0) {
ahd_handle_scsi_status(ahd, scb);
} else {
ahd_calc_residual(ahd, scb);
ahd_done(ahd, scb);
}
}
/*
* Calculate the residual for a just completed SCB.
*/
void
static void
ahd_calc_residual(struct ahd_softc *ahd, struct scb *scb)
{
struct hardware_scb *hscb;
@ -8668,7 +8780,7 @@ ahd_resolve_seqaddr(struct ahd_softc *ahd, u_int address)
if (skip_addr > i) {
int end_addr;
end_addr = MIN(address, skip_addr);
end_addr = min(address, skip_addr);
address_offset += end_addr - i;
i = skip_addr;
} else {
@ -9092,6 +9204,7 @@ ahd_dump_card_state(struct ahd_softc *ahd)
ahd_unpause(ahd);
}
#if 0
void
ahd_dump_scbs(struct ahd_softc *ahd)
{
@ -9117,6 +9230,7 @@ ahd_dump_scbs(struct ahd_softc *ahd)
ahd_set_scbptr(ahd, saved_scb_index);
ahd_restore_modes(ahd, saved_modes);
}
#endif /* 0 */
/**************************** Flexport Logic **********************************/
/*
@ -9219,7 +9333,7 @@ ahd_write_seeprom(struct ahd_softc *ahd, uint16_t *buf,
/*
* Wait ~100us for the serial eeprom to satisfy our request.
*/
int
static int
ahd_wait_seeprom(struct ahd_softc *ahd)
{
int cnt;
@ -9237,7 +9351,7 @@ ahd_wait_seeprom(struct ahd_softc *ahd)
* Validate the two checksums in the per_channel
* vital product data struct.
*/
int
static int
ahd_verify_vpd_cksum(struct vpd_config *vpd)
{
int i;
@ -9316,6 +9430,24 @@ ahd_release_seeprom(struct ahd_softc *ahd)
/* Currently a no-op */
}
/*
* Wait at most 2 seconds for flexport arbitration to succeed.
*/
static int
ahd_wait_flexport(struct ahd_softc *ahd)
{
int cnt;
AHD_ASSERT_MODES(ahd, AHD_MODE_SCSI_MSK, AHD_MODE_SCSI_MSK);
cnt = 1000000 * 2 / 5;
while ((ahd_inb(ahd, BRDCTL) & FLXARBACK) == 0 && --cnt)
ahd_delay(5);
if (cnt == 0)
return (ETIMEDOUT);
return (0);
}
int
ahd_write_flexport(struct ahd_softc *ahd, u_int addr, u_int value)
{
@ -9357,24 +9489,6 @@ ahd_read_flexport(struct ahd_softc *ahd, u_int addr, uint8_t *value)
return (0);
}
/*
* Wait at most 2 seconds for flexport arbitration to succeed.
*/
int
ahd_wait_flexport(struct ahd_softc *ahd)
{
int cnt;
AHD_ASSERT_MODES(ahd, AHD_MODE_SCSI_MSK, AHD_MODE_SCSI_MSK);
cnt = 1000000 * 2 / 5;
while ((ahd_inb(ahd, BRDCTL) & FLXARBACK) == 0 && --cnt)
ahd_delay(5);
if (cnt == 0)
return (ETIMEDOUT);
return (0);
}
/************************* Target Mode ****************************************/
#ifdef AHD_TARGET_MODE
cam_status

30
drivers/scsi/aic7xxx/aic79xx_inline.h
View File

@ -418,10 +418,6 @@ ahd_targetcmd_offset(struct ahd_softc *ahd, u_int index)
}
/*********************** Miscelaneous Support Functions ***********************/
static __inline void ahd_complete_scb(struct ahd_softc *ahd,
struct scb *scb);
static __inline void ahd_update_residual(struct ahd_softc *ahd,
struct scb *scb);
static __inline struct ahd_initiator_tinfo *
ahd_fetch_transinfo(struct ahd_softc *ahd,
char channel, u_int our_id,
@ -467,32 +463,6 @@ static __inline uint32_t
ahd_get_sense_bufaddr(struct ahd_softc *ahd,
struct scb *scb);
static __inline void
ahd_complete_scb(struct ahd_softc *ahd, struct scb *scb)
{
uint32_t sgptr;
sgptr = ahd_le32toh(scb->hscb->sgptr);
if ((sgptr & SG_STATUS_VALID) != 0)
ahd_handle_scb_status(ahd, scb);
else
ahd_done(ahd, scb);
}
/*
* Determine whether the sequencer reported a residual
* for this SCB/transaction.
*/
static __inline void
ahd_update_residual(struct ahd_softc *ahd, struct scb *scb)
{
uint32_t sgptr;
sgptr = ahd_le32toh(scb->hscb->sgptr);
if ((sgptr & SG_STATUS_VALID) != 0)
ahd_calc_residual(ahd, scb);
}
/*
* Return pointers to the transfer negotiation information
* for the specified our_id/remote_id pair.

45
drivers/scsi/aic7xxx/aic79xx_osm.c
View File

@ -293,7 +293,7 @@ static uint32_t aic79xx_seltime;
* force all outstanding transactions to be serviced prior to a new
* transaction.
*/
uint32_t aic79xx_periodic_otag;
static uint32_t aic79xx_periodic_otag;
/* Some storage boxes are using an LSI chip which has a bug making it
* impossible to use aic79xx Rev B chip in 320 speeds. The following
@ -773,6 +773,7 @@ struct scsi_host_template aic79xx_driver_template = {
#endif
.can_queue = AHD_MAX_QUEUE,
.this_id = -1,
.max_sectors = 8192,
.cmd_per_lun = 2,
.use_clustering = ENABLE_CLUSTERING,
.slave_alloc = ahd_linux_slave_alloc,
@ -1813,9 +1814,9 @@ ahd_linux_handle_scsi_status(struct ahd_softc *ahd,
u_int sense_offset;
if (scb->flags & SCB_SENSE) {
sense_size = MIN(sizeof(struct scsi_sense_data)
sense_size = min(sizeof(struct scsi_sense_data)
- ahd_get_sense_residual(scb),
sizeof(cmd->sense_buffer));
(u_long)sizeof(cmd->sense_buffer));
sense_offset = 0;
} else {
/*
@ -1824,7 +1825,8 @@ ahd_linux_handle_scsi_status(struct ahd_softc *ahd,
*/
siu = (struct scsi_status_iu_header *)
scb->sense_data;
sense_size = MIN(scsi_4btoul(siu->sense_length),
sense_size = min_t(size_t,
scsi_4btoul(siu->sense_length),
sizeof(cmd->sense_buffer));
sense_offset = SIU_SENSE_OFFSET(siu);
}
@ -2634,8 +2636,22 @@ static void ahd_linux_set_pcomp_en(struct scsi_target *starget, int pcomp)
pcomp ? "Enable" : "Disable");
#endif
if (pcomp)
if (pcomp) {
uint8_t precomp;
if (ahd->unit < ARRAY_SIZE(aic79xx_iocell_info)) {
struct ahd_linux_iocell_opts *iocell_opts;
iocell_opts = &aic79xx_iocell_info[ahd->unit];
precomp = iocell_opts->precomp;
} else {
precomp = AIC79XX_DEFAULT_PRECOMP;
}
ppr_options |= MSG_EXT_PPR_PCOMP_EN;
AHD_SET_PRECOMP(ahd, precomp);
} else {
AHD_SET_PRECOMP(ahd, 0);
}
ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0,
starget->channel + 'A', ROLE_INITIATOR);
@ -2678,7 +2694,25 @@ static void ahd_linux_set_hold_mcs(struct scsi_target *starget, int hold)
ahd_unlock(ahd, &flags);
}
static void ahd_linux_get_signalling(struct Scsi_Host *shost)
{
struct ahd_softc *ahd = *(struct ahd_softc **)shost->hostdata;
unsigned long flags;
u8 mode;
ahd_lock(ahd, &flags);
ahd_pause(ahd);
mode = ahd_inb(ahd, SBLKCTL);
ahd_unpause(ahd);
ahd_unlock(ahd, &flags);
if (mode & ENAB40)
spi_signalling(shost) = SPI_SIGNAL_LVD;
else if (mode & ENAB20)
spi_signalling(shost) = SPI_SIGNAL_SE;
else
spi_signalling(shost) = SPI_SIGNAL_UNKNOWN;
}
static struct spi_function_template ahd_linux_transport_functions = {
.set_offset = ahd_linux_set_offset,
@ -2703,6 +2737,7 @@ static struct spi_function_template ahd_linux_transport_functions = {
.show_pcomp_en = 1,
.set_hold_mcs = ahd_linux_set_hold_mcs,
.show_hold_mcs = 1,
.get_signalling = ahd_linux_get_signalling,
};
static int __init

5
drivers/scsi/aic7xxx/aic79xx_osm.h
View File

@ -506,9 +506,6 @@ struct info_str {
int pos;
};
void ahd_format_transinfo(struct info_str *info,
struct ahd_transinfo *tinfo);
/******************************** Locking *************************************/
static __inline void
ahd_lockinit(struct ahd_softc *ahd)
@ -582,8 +579,6 @@ ahd_unlock(struct ahd_softc *ahd, unsigned long *flags)
#define PCIXM_STATUS_MAXCRDS 0x1C00 /* Maximum Cumulative Read Size */
#define PCIXM_STATUS_RCVDSCEM 0x2000 /* Received a Split Comp w/Error msg */
extern struct pci_driver aic79xx_pci_driver;
typedef enum
{
AHD_POWER_STATE_D0,

2
drivers/scsi/aic7xxx/aic79xx_osm_pci.c
View File

@ -82,7 +82,7 @@ static struct pci_device_id ahd_linux_pci_id_table[] = {
MODULE_DEVICE_TABLE(pci, ahd_linux_pci_id_table);
struct pci_driver aic79xx_pci_driver = {
static struct pci_driver aic79xx_pci_driver = {
.name = "aic79xx",
.probe = ahd_linux_pci_dev_probe,
.remove = ahd_linux_pci_dev_remove,

7
drivers/scsi/aic7xxx/aic79xx_pci.c
View File

@ -97,7 +97,7 @@ static ahd_device_setup_t ahd_aic7901A_setup;
static ahd_device_setup_t ahd_aic7902_setup;
static ahd_device_setup_t ahd_aic790X_setup;
struct ahd_pci_identity ahd_pci_ident_table [] =
static struct ahd_pci_identity ahd_pci_ident_table [] =
{
/* aic7901 based controllers */
{
@ -201,7 +201,7 @@ struct ahd_pci_identity ahd_pci_ident_table [] =
}
};
const u_int ahd_num_pci_devs = ARRAY_SIZE(ahd_pci_ident_table);
static const u_int ahd_num_pci_devs = ARRAY_SIZE(ahd_pci_ident_table);
#define DEVCONFIG 0x40
#define PCIXINITPAT 0x0000E000ul
@ -245,6 +245,7 @@ static int ahd_check_extport(struct ahd_softc *ahd);
static void ahd_configure_termination(struct ahd_softc *ahd,
u_int adapter_control);
static void ahd_pci_split_intr(struct ahd_softc *ahd, u_int intstat);
static void ahd_pci_intr(struct ahd_softc *ahd);
struct ahd_pci_identity *
ahd_find_pci_device(ahd_dev_softc_t pci)
@ -757,7 +758,7 @@ static const char *pci_status_strings[] =
"%s: Address or Write Phase Parity Error Detected in %s.\n"
};
void
static void
ahd_pci_intr(struct ahd_softc *ahd)
{
uint8_t pci_status[8];

2
drivers/scsi/aic7xxx/aic79xx_proc.c
View File

@ -136,7 +136,7 @@ copy_info(struct info_str *info, char *fmt, ...)
return (len);
}
void
static void
ahd_format_transinfo(struct info_str *info, struct ahd_transinfo *tinfo)
{
u_int speed;

11
drivers/scsi/aic7xxx/aic7xxx.h
View File

@ -54,14 +54,6 @@ struct scb_platform_data;
struct seeprom_descriptor;
/****************************** Useful Macros *********************************/
#ifndef MAX
#define MAX(a,b) (((a) > (b)) ? (a) : (b))
#endif
#ifndef MIN
#define MIN(a,b) (((a) < (b)) ? (a) : (b))
#endif
#ifndef TRUE
#define TRUE 1
#endif
@ -1135,8 +1127,6 @@ struct ahc_pci_identity {
char *name;
ahc_device_setup_t *setup;
};
extern struct ahc_pci_identity ahc_pci_ident_table[];
extern const u_int ahc_num_pci_devs;
/***************************** VL/EISA Declarations ***************************/
struct aic7770_identity {
@ -1289,6 +1279,7 @@ typedef enum {
} ahc_queue_alg;
void ahc_set_tags(struct ahc_softc *ahc,
struct scsi_cmnd *cmd,
struct ahc_devinfo *devinfo,
ahc_queue_alg alg);

40
drivers/scsi/aic7xxx/aic7xxx_core.c
View File

@ -1671,7 +1671,7 @@ ahc_devlimited_syncrate(struct ahc_softc *ahc,
transinfo = &tinfo->goal;
*ppr_options &= transinfo->ppr_options;
if (transinfo->width == MSG_EXT_WDTR_BUS_8_BIT) {
maxsync = MAX(maxsync, AHC_SYNCRATE_ULTRA2);
maxsync = max(maxsync, (u_int)AHC_SYNCRATE_ULTRA2);
*ppr_options &= ~MSG_EXT_PPR_DT_REQ;
}
if (transinfo->period == 0) {
@ -1679,7 +1679,7 @@ ahc_devlimited_syncrate(struct ahc_softc *ahc,
*ppr_options = 0;
return (NULL);
}
*period = MAX(*period, transinfo->period);
*period = max(*period, (u_int)transinfo->period);
return (ahc_find_syncrate(ahc, period, ppr_options, maxsync));
}
@ -1804,12 +1804,12 @@ ahc_validate_offset(struct ahc_softc *ahc,
else
maxoffset = MAX_OFFSET_8BIT;
}
*offset = MIN(*offset, maxoffset);
*offset = min(*offset, maxoffset);
if (tinfo != NULL) {
if (role == ROLE_TARGET)
*offset = MIN(*offset, tinfo->user.offset);
*offset = min(*offset, (u_int)tinfo->user.offset);
else
*offset = MIN(*offset, tinfo->goal.offset);
*offset = min(*offset, (u_int)tinfo->goal.offset);
}
}
@ -1835,9 +1835,9 @@ ahc_validate_width(struct ahc_softc *ahc, struct ahc_initiator_tinfo *tinfo,
}
if (tinfo != NULL) {
if (role == ROLE_TARGET)
*bus_width = MIN(tinfo->user.width, *bus_width);
*bus_width = min((u_int)tinfo->user.width, *bus_width);
else
*bus_width = MIN(tinfo->goal.width, *bus_width);
*bus_width = min((u_int)tinfo->goal.width, *bus_width);
}
}
@ -1986,7 +1986,7 @@ ahc_set_syncrate(struct ahc_softc *ahc, struct ahc_devinfo *devinfo,
tinfo->curr.ppr_options = ppr_options;
ahc_send_async(ahc, devinfo->channel, devinfo->target,
CAM_LUN_WILDCARD, AC_TRANSFER_NEG, NULL);
CAM_LUN_WILDCARD, AC_TRANSFER_NEG);
if (bootverbose) {
if (offset != 0) {
printf("%s: target %d synchronous at %sMHz%s, "
@ -2056,7 +2056,7 @@ ahc_set_width(struct ahc_softc *ahc, struct ahc_devinfo *devinfo,
tinfo->curr.width = width;
ahc_send_async(ahc, devinfo->channel, devinfo->target,
CAM_LUN_WILDCARD, AC_TRANSFER_NEG, NULL);
CAM_LUN_WILDCARD, AC_TRANSFER_NEG);
if (bootverbose) {
printf("%s: target %d using %dbit transfers\n",
ahc_name(ahc), devinfo->target,
@ -2074,12 +2074,14 @@ ahc_set_width(struct ahc_softc *ahc, struct ahc_devinfo *devinfo,
* Update the current state of tagged queuing for a given target.
*/
void
ahc_set_tags(struct ahc_softc *ahc, struct ahc_devinfo *devinfo,
ahc_queue_alg alg)
ahc_set_tags(struct ahc_softc *ahc, struct scsi_cmnd *cmd,
struct ahc_devinfo *devinfo, ahc_queue_alg alg)
{
ahc_platform_set_tags(ahc, devinfo, alg);
struct scsi_device *sdev = cmd->device;
ahc_platform_set_tags(ahc, sdev, devinfo, alg);
ahc_send_async(ahc, devinfo->channel, devinfo->target,
devinfo->lun, AC_TRANSFER_NEG, &alg);
devinfo->lun, AC_TRANSFER_NEG);
}
/*
@ -3489,7 +3491,7 @@ ahc_handle_msg_reject(struct ahc_softc *ahc, struct ahc_devinfo *devinfo)
printf("(%s:%c:%d:%d): refuses tagged commands. "
"Performing non-tagged I/O\n", ahc_name(ahc),
devinfo->channel, devinfo->target, devinfo->lun);
ahc_set_tags(ahc, devinfo, AHC_QUEUE_NONE);
ahc_set_tags(ahc, scb->io_ctx, devinfo, AHC_QUEUE_NONE);
mask = ~0x23;
} else {
printf("(%s:%c:%d:%d): refuses %s tagged commands. "
@ -3497,7 +3499,7 @@ ahc_handle_msg_reject(struct ahc_softc *ahc, struct ahc_devinfo *devinfo)
ahc_name(ahc), devinfo->channel, devinfo->target,
devinfo->lun, tag_type == MSG_ORDERED_TASK
? "ordered" : "head of queue");
ahc_set_tags(ahc, devinfo, AHC_QUEUE_BASIC);
ahc_set_tags(ahc, scb->io_ctx, devinfo, AHC_QUEUE_BASIC);
mask = ~0x03;
}
@ -3763,7 +3765,7 @@ ahc_handle_devreset(struct ahc_softc *ahc, struct ahc_devinfo *devinfo,
if (status != CAM_SEL_TIMEOUT)
ahc_send_async(ahc, devinfo->channel, devinfo->target,
CAM_LUN_WILDCARD, AC_SENT_BDR, NULL);
CAM_LUN_WILDCARD, AC_SENT_BDR);
if (message != NULL
&& (verbose_level <= bootverbose))
@ -4406,7 +4408,7 @@ ahc_alloc_scbs(struct ahc_softc *ahc)
physaddr = sg_map->sg_physaddr;
newcount = (PAGE_SIZE / (AHC_NSEG * sizeof(struct ahc_dma_seg)));
newcount = MIN(newcount, (AHC_SCB_MAX_ALLOC - scb_data->numscbs));
newcount = min(newcount, (AHC_SCB_MAX_ALLOC - scb_data->numscbs));
for (i = 0; i < newcount; i++) {
struct scb_platform_data *pdata;
#ifndef __linux__
@ -6018,7 +6020,7 @@ ahc_reset_channel(struct ahc_softc *ahc, char channel, int initiate_reset)
#endif
/* Notify the XPT that a bus reset occurred */
ahc_send_async(ahc, devinfo.channel, CAM_TARGET_WILDCARD,
CAM_LUN_WILDCARD, AC_BUS_RESET, NULL);
CAM_LUN_WILDCARD, AC_BUS_RESET);
/*
* Revert to async/narrow transfers until we renegotiate.
@ -6442,7 +6444,7 @@ ahc_download_instr(struct ahc_softc *ahc, u_int instrptr, uint8_t *dconsts)
if (skip_addr > i) {
int end_addr;
end_addr = MIN(address, skip_addr);
end_addr = min(address, skip_addr);
address_offset += end_addr - i;
i = skip_addr;
} else {

72
drivers/scsi/aic7xxx/aic7xxx_osm.c
View File

@ -328,7 +328,7 @@ static uint32_t aic7xxx_seltime;
* force all outstanding transactions to be serviced prior to a new
* transaction.
*/
uint32_t aic7xxx_periodic_otag;
static uint32_t aic7xxx_periodic_otag;
/*
* Module information and settable options.
@ -512,7 +512,6 @@ ahc_linux_target_alloc(struct scsi_target *starget)
struct seeprom_config *sc = ahc->seep_config;
unsigned long flags;
struct scsi_target **ahc_targp = ahc_linux_target_in_softc(starget);
struct ahc_linux_target *targ = scsi_transport_target_data(starget);
unsigned short scsirate;
struct ahc_devinfo devinfo;
struct ahc_initiator_tinfo *tinfo;
@ -533,7 +532,6 @@ ahc_linux_target_alloc(struct scsi_target *starget)
BUG_ON(*ahc_targp != NULL);
*ahc_targp = starget;
memset(targ, 0, sizeof(*targ));
if (sc) {
int maxsync = AHC_SYNCRATE_DT;
@ -594,14 +592,11 @@ ahc_linux_slave_alloc(struct scsi_device *sdev)
struct ahc_softc *ahc =
*((struct ahc_softc **)sdev->host->hostdata);
struct scsi_target *starget = sdev->sdev_target;
struct ahc_linux_target *targ = scsi_transport_target_data(starget);
struct ahc_linux_device *dev;
if (bootverbose)
printf("%s: Slave Alloc %d\n", ahc_name(ahc), sdev->id);
BUG_ON(targ->sdev[sdev->lun] != NULL);
dev = scsi_transport_device_data(sdev);
memset(dev, 0, sizeof(*dev));
@ -618,8 +613,6 @@ ahc_linux_slave_alloc(struct scsi_device *sdev)
*/
dev->maxtags = 0;
targ->sdev[sdev->lun] = sdev;
spi_period(starget) = 0;
return 0;
@ -644,22 +637,6 @@ ahc_linux_slave_configure(struct scsi_device *sdev)
return 0;
}
static void
ahc_linux_slave_destroy(struct scsi_device *sdev)
{
struct ahc_softc *ahc;
struct ahc_linux_device *dev = scsi_transport_device_data(sdev);
struct ahc_linux_target *targ = scsi_transport_target_data(sdev->sdev_target);
ahc = *((struct ahc_softc **)sdev->host->hostdata);
if (bootverbose)
printf("%s: Slave Destroy %d\n", ahc_name(ahc), sdev->id);
BUG_ON(dev->active);
targ->sdev[sdev->lun] = NULL;
}
#if defined(__i386__)
/*
* Return the disk geometry for the given SCSI device.
@ -777,11 +754,11 @@ struct scsi_host_template aic7xxx_driver_template = {
#endif
.can_queue = AHC_MAX_QUEUE,
.this_id = -1,
.max_sectors = 8192,
.cmd_per_lun = 2,
.use_clustering = ENABLE_CLUSTERING,
.slave_alloc = ahc_linux_slave_alloc,
.slave_configure = ahc_linux_slave_configure,
.slave_destroy = ahc_linux_slave_destroy,
.target_alloc = ahc_linux_target_alloc,
.target_destroy = ahc_linux_target_destroy,
};
@ -1203,21 +1180,13 @@ void
ahc_platform_free(struct ahc_softc *ahc)
{
struct scsi_target *starget;
int i, j;
int i;
if (ahc->platform_data != NULL) {
/* destroy all of the device and target objects */
for (i = 0; i < AHC_NUM_TARGETS; i++) {
starget = ahc->platform_data->starget[i];
if (starget != NULL) {
for (j = 0; j < AHC_NUM_LUNS; j++) {
struct ahc_linux_target *targ =
scsi_transport_target_data(starget);
if (targ->sdev[j] == NULL)
continue;
targ->sdev[j] = NULL;
}
ahc->platform_data->starget[i] = NULL;
}
}
@ -1251,24 +1220,13 @@ ahc_platform_freeze_devq(struct ahc_softc *ahc, struct scb *scb)
}
void
ahc_platform_set_tags(struct ahc_softc *ahc, struct ahc_devinfo *devinfo,
ahc_queue_alg alg)
ahc_platform_set_tags(struct ahc_softc *ahc, struct scsi_device *sdev,
struct ahc_devinfo *devinfo, ahc_queue_alg alg)
{
struct scsi_target *starget;
struct ahc_linux_target *targ;
struct ahc_linux_device *dev;
struct scsi_device *sdev;
u_int target_offset;
int was_queuing;
int now_queuing;
target_offset = devinfo->target;
if (devinfo->channel != 'A')
target_offset += 8;
starget = ahc->platform_data->starget[target_offset];
targ = scsi_transport_target_data(starget);
BUG_ON(targ == NULL);
sdev = targ->sdev[devinfo->lun];
if (sdev == NULL)
return;
dev = scsi_transport_device_data(sdev);
@ -1401,11 +1359,15 @@ ahc_linux_device_queue_depth(struct scsi_device *sdev)
tags = ahc_linux_user_tagdepth(ahc, &devinfo);
if (tags != 0 && sdev->tagged_supported != 0) {
ahc_set_tags(ahc, &devinfo, AHC_QUEUE_TAGGED);
ahc_platform_set_tags(ahc, sdev, &devinfo, AHC_QUEUE_TAGGED);
ahc_send_async(ahc, devinfo.channel, devinfo.target,
devinfo.lun, AC_TRANSFER_NEG);
ahc_print_devinfo(ahc, &devinfo);
printf("Tagged Queuing enabled. Depth %d\n", tags);
} else {
ahc_set_tags(ahc, &devinfo, AHC_QUEUE_NONE);
ahc_platform_set_tags(ahc, sdev, &devinfo, AHC_QUEUE_NONE);
ahc_send_async(ahc, devinfo.channel, devinfo.target,
devinfo.lun, AC_TRANSFER_NEG);
}
}
@ -1629,7 +1591,7 @@ ahc_platform_flushwork(struct ahc_softc *ahc)
void
ahc_send_async(struct ahc_softc *ahc, char channel,
u_int target, u_int lun, ac_code code, void *arg)
u_int target, u_int lun, ac_code code)
{
switch (code) {
case AC_TRANSFER_NEG:
@ -1875,9 +1837,9 @@ ahc_linux_handle_scsi_status(struct ahc_softc *ahc,
if (scb->flags & SCB_SENSE) {
u_int sense_size;
sense_size = MIN(sizeof(struct scsi_sense_data)
sense_size = min(sizeof(struct scsi_sense_data)
- ahc_get_sense_residual(scb),
sizeof(cmd->sense_buffer));
(u_long)sizeof(cmd->sense_buffer));
memcpy(cmd->sense_buffer,
ahc_get_sense_buf(ahc, scb), sense_size);
if (sense_size < sizeof(cmd->sense_buffer))
@ -1946,7 +1908,7 @@ ahc_linux_handle_scsi_status(struct ahc_softc *ahc,
}
ahc_set_transaction_status(scb, CAM_REQUEUE_REQ);
ahc_set_scsi_status(scb, SCSI_STATUS_OK);
ahc_platform_set_tags(ahc, &devinfo,
ahc_platform_set_tags(ahc, sdev, &devinfo,
(dev->flags & AHC_DEV_Q_BASIC)
? AHC_QUEUE_BASIC : AHC_QUEUE_TAGGED);
break;
@ -1957,7 +1919,7 @@ ahc_linux_handle_scsi_status(struct ahc_softc *ahc,
*/
dev->openings = 1;
ahc_set_scsi_status(scb, SCSI_STATUS_BUSY);
ahc_platform_set_tags(ahc, &devinfo,
ahc_platform_set_tags(ahc, sdev, &devinfo,
(dev->flags & AHC_DEV_Q_BASIC)
? AHC_QUEUE_BASIC : AHC_QUEUE_TAGGED);
break;
@ -2599,8 +2561,6 @@ ahc_linux_init(void)
if (!ahc_linux_transport_template)
return -ENODEV;
scsi_transport_reserve_target(ahc_linux_transport_template,
sizeof(struct ahc_linux_target));
scsi_transport_reserve_device(ahc_linux_transport_template,
sizeof(struct ahc_linux_device));

13
drivers/scsi/aic7xxx/aic7xxx_osm.h
View File

@ -256,7 +256,6 @@ typedef enum {
AHC_DEV_PERIODIC_OTAG = 0x40, /* Send OTAG to prevent starvation */
} ahc_linux_dev_flags;
struct ahc_linux_target;
struct ahc_linux_device {
/*
* The number of transactions currently
@ -329,12 +328,6 @@ struct ahc_linux_device {
#define AHC_OTAG_THRESH 500
};
struct ahc_linux_target {
struct scsi_device *sdev[AHC_NUM_LUNS];
struct ahc_transinfo last_tinfo;
struct ahc_softc *ahc;
};
/********************* Definitions Required by the Core ***********************/
/*
* Number of SG segments we require. So long as the S/G segments for
@ -533,8 +526,6 @@ ahc_unlock(struct ahc_softc *ahc, unsigned long *flags)
#define PCIR_SUBVEND_0 0x2c
#define PCIR_SUBDEV_0 0x2e
extern struct pci_driver aic7xxx_pci_driver;
typedef enum
{
AHC_POWER_STATE_D0,
@ -824,7 +815,7 @@ ahc_freeze_scb(struct scb *scb)
}
}
void ahc_platform_set_tags(struct ahc_softc *ahc,
void ahc_platform_set_tags(struct ahc_softc *ahc, struct scsi_device *sdev,
struct ahc_devinfo *devinfo, ahc_queue_alg);
int ahc_platform_abort_scbs(struct ahc_softc *ahc, int target,
char channel, int lun, u_int tag,
@ -834,7 +825,7 @@ irqreturn_t
void ahc_platform_flushwork(struct ahc_softc *ahc);
void ahc_done(struct ahc_softc*, struct scb*);
void ahc_send_async(struct ahc_softc *, char channel,
u_int target, u_int lun, ac_code, void *);
u_int target, u_int lun, ac_code);
void ahc_print_path(struct ahc_softc *, struct scb *);
void ahc_platform_dump_card_state(struct ahc_softc *ahc);

2
drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
View File

@ -130,7 +130,7 @@ static struct pci_device_id ahc_linux_pci_id_table[] = {
MODULE_DEVICE_TABLE(pci, ahc_linux_pci_id_table);
struct pci_driver aic7xxx_pci_driver = {
static struct pci_driver aic7xxx_pci_driver = {
.name = "aic7xxx",
.probe = ahc_linux_pci_dev_probe,
.remove = ahc_linux_pci_dev_remove,

4
drivers/scsi/aic7xxx/aic7xxx_pci.c
View File

@ -168,7 +168,7 @@ static ahc_device_setup_t ahc_aha394XX_setup;
static ahc_device_setup_t ahc_aha494XX_setup;
static ahc_device_setup_t ahc_aha398XX_setup;
struct ahc_pci_identity ahc_pci_ident_table [] =
static struct ahc_pci_identity ahc_pci_ident_table [] =
{
/* aic7850 based controllers */
{
@ -559,7 +559,7 @@ struct ahc_pci_identity ahc_pci_ident_table [] =
}
};
const u_int ahc_num_pci_devs = ARRAY_SIZE(ahc_pci_ident_table);
static const u_int ahc_num_pci_devs = ARRAY_SIZE(ahc_pci_ident_table);
#define AHC_394X_SLOT_CHANNEL_A 4
#define AHC_394X_SLOT_CHANNEL_B 5

10
drivers/scsi/aic7xxx/aic7xxx_proc.c
View File

@ -182,7 +182,6 @@ ahc_dump_target_state(struct ahc_softc *ahc, struct info_str *info,
u_int our_id, char channel, u_int target_id,
u_int target_offset)
{
struct ahc_linux_target *targ;
struct scsi_target *starget;
struct ahc_initiator_tinfo *tinfo;
struct ahc_tmode_tstate *tstate;
@ -198,7 +197,6 @@ ahc_dump_target_state(struct ahc_softc *ahc, struct info_str *info,
starget = ahc->platform_data->starget[target_offset];
if (!starget)
return;
targ = scsi_transport_target_data(starget);
copy_info(info, "\tGoal: ");
ahc_format_transinfo(info, &tinfo->goal);
@ -208,7 +206,7 @@ ahc_dump_target_state(struct ahc_softc *ahc, struct info_str *info,
for (lun = 0; lun < AHC_NUM_LUNS; lun++) {
struct scsi_device *sdev;
sdev = targ->sdev[lun];
sdev = scsi_device_lookup_by_target(starget, lun);
if (sdev == NULL)
continue;
@ -383,11 +381,11 @@ ahc_linux_proc_info(struct Scsi_Host *shost, char *buffer, char **start,
}
copy_info(&info, "\n");
max_targ = 15;
max_targ = 16;
if ((ahc->features & (AHC_WIDE|AHC_TWIN)) == 0)
max_targ = 7;
max_targ = 8;
for (i = 0; i <= max_targ; i++) {
for (i = 0; i < max_targ; i++) {
u_int our_id;
u_int target_id;
char channel;

2
drivers/scsi/aic7xxx_old.c
View File

@ -2646,7 +2646,7 @@ static void aic7xxx_done_cmds_complete(struct aic7xxx_host *p)
while (p->completeq.head != NULL) {
cmd = p->completeq.head;
p->completeq.head = (struct scsi_Cmnd *) cmd->host_scribble;
p->completeq.head = (struct scsi_cmnd *) cmd->host_scribble;
cmd->host_scribble = NULL;
cmd->scsi_done(cmd);
}

1
drivers/scsi/aic94xx/aic94xx_hwi.h
View File

@ -46,6 +46,7 @@
#define PCI_DEVICE_ID_ADAPTEC2_RAZOR10 0x410
#define PCI_DEVICE_ID_ADAPTEC2_RAZOR12 0x412
#define PCI_DEVICE_ID_ADAPTEC2_RAZOR1E 0x41E
#define PCI_DEVICE_ID_ADAPTEC2_RAZOR1F 0x41F
#define PCI_DEVICE_ID_ADAPTEC2_RAZOR30 0x430
#define PCI_DEVICE_ID_ADAPTEC2_RAZOR32 0x432
#define PCI_DEVICE_ID_ADAPTEC2_RAZOR3E 0x43E

2
drivers/scsi/aic94xx/aic94xx_init.c
View File

@ -814,6 +814,8 @@ static const struct pci_device_id aic94xx_pci_table[] __devinitdata = {
0, 0, 1},
{PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR1E),
0, 0, 1},
{PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR1F),
0, 0, 1},
{PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR30),
0, 0, 2},
{PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR32),

4
drivers/scsi/aic94xx/aic94xx_sds.c
View File

@ -630,10 +630,6 @@ static int asd_flash_getid(struct asd_ha_struct *asd_ha)
reg = asd_read_reg_dword(asd_ha, EXSICNFGR);
if (!(reg & FLASHEX)) {
ASD_DPRINTK("flash doesn't exist\n");
return -ENOENT;
}
if (pci_read_config_dword(asd_ha->pcidev, PCI_CONF_FLSH_BAR,
&asd_ha->hw_prof.flash.bar)) {
asd_printk("couldn't read PCI_CONF_FLSH_BAR of %s\n",

30
drivers/scsi/fdomain.c
View File

@ -387,6 +387,7 @@ static void __iomem * bios_mem;
static int bios_major;
static int bios_minor;
static int PCI_bus;
static struct pci_dev *PCI_dev;
static int Quantum; /* Quantum board variant */
static int interrupt_level;
static volatile int in_command;
@ -812,9 +813,10 @@ static int fdomain_pci_bios_detect( int *irq, int *iobase, struct pci_dev **ret_
PCI_DEVICE_ID_FD_36C70 );
#endif
if ((pdev = pci_find_device(PCI_VENDOR_ID_FD, PCI_DEVICE_ID_FD_36C70, pdev)) == NULL)
if ((pdev = pci_get_device(PCI_VENDOR_ID_FD, PCI_DEVICE_ID_FD_36C70, pdev)) == NULL)
return 0;
if (pci_enable_device(pdev)) return 0;
if (pci_enable_device(pdev))
goto fail;
#if DEBUG_DETECT
printk( "scsi: <fdomain> TMC-3260 detect:"
@ -831,7 +833,7 @@ static int fdomain_pci_bios_detect( int *irq, int *iobase, struct pci_dev **ret_
pci_irq = pdev->irq;
if (!request_region( pci_base, 0x10, "fdomain" ))
return 0;
goto fail;
/* Now we have the I/O base address and interrupt from the PCI
configuration registers. */
@ -848,17 +850,22 @@ static int fdomain_pci_bios_detect( int *irq, int *iobase, struct pci_dev **ret_
if (!fdomain_is_valid_port(pci_base)) {
printk(KERN_ERR "scsi: <fdomain> PCI card detected, but driver not loaded (invalid port)\n" );
release_region(pci_base, 0x10);
return 0;
goto fail;
}
/* Fill in a few global variables. Ugh. */
bios_major = bios_minor = -1;
PCI_bus = 1;
PCI_dev = pdev;
Quantum = 0;
bios_base = 0;
return 1;
fail:
pci_dev_put(pdev);
return 0;
}
#endif
struct Scsi_Host *__fdomain_16x0_detect(struct scsi_host_template *tpnt )
@ -909,8 +916,7 @@ struct Scsi_Host *__fdomain_16x0_detect(struct scsi_host_template *tpnt )
if (setup_called) {
printk(KERN_ERR "scsi: <fdomain> Bad LILO/INSMOD parameters?\n");
}
release_region(port_base, 0x10);
return NULL;
goto fail;
}
if (this_id) {
@ -942,8 +948,7 @@ struct Scsi_Host *__fdomain_16x0_detect(struct scsi_host_template *tpnt )
/* Log IRQ with kernel */
if (!interrupt_level) {
printk(KERN_ERR "scsi: <fdomain> Card Detected, but driver not loaded (no IRQ)\n" );
release_region(port_base, 0x10);
return NULL;
goto fail;
} else {
/* Register the IRQ with the kernel */
@ -964,11 +969,14 @@ struct Scsi_Host *__fdomain_16x0_detect(struct scsi_host_template *tpnt )
printk(KERN_ERR " Send mail to faith@acm.org\n" );
}
printk(KERN_ERR "scsi: <fdomain> Detected, but driver not loaded (IRQ)\n" );
release_region(port_base, 0x10);
return NULL;
goto fail;
}
}
return shpnt;
fail:
pci_dev_put(pdev);
release_region(port_base, 0x10);
return NULL;
}
static int fdomain_16x0_detect(struct scsi_host_template *tpnt)
@ -1714,6 +1722,8 @@ static int fdomain_16x0_release(struct Scsi_Host *shpnt)
free_irq(shpnt->irq, shpnt);
if (shpnt->io_port && shpnt->n_io_port)
release_region(shpnt->io_port, shpnt->n_io_port);
if (PCI_bus)
pci_dev_put(PCI_dev);
return 0;
}

2
drivers/scsi/ibmvscsi/ibmvscsi.c
View File

@ -1213,7 +1213,7 @@ void ibmvscsi_handle_crq(struct viosrp_crq *crq,
"ibmvscsi: Re-enabling adapter!\n");
purge_requests(hostdata, DID_REQUEUE);
if ((ibmvscsi_reenable_crq_queue(&hostdata->queue,
hostdata) == 0) ||
hostdata)) ||
(ibmvscsi_send_crq(hostdata,
0xC001000000000000LL, 0))) {
atomic_set(&hostdata->request_limit,

69
drivers/scsi/libiscsi.c
View File

@ -481,8 +481,8 @@ int __iscsi_complete_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
break;
case ISCSI_OP_ASYNC_EVENT:
conn->exp_statsn = be32_to_cpu(hdr->statsn) + 1;
/* we need sth like iscsi_async_event_rsp() */
rc = ISCSI_ERR_BAD_OPCODE;
if (iscsi_recv_pdu(conn->cls_conn, hdr, data, datalen))
rc = ISCSI_ERR_CONN_FAILED;
break;
default:
rc = ISCSI_ERR_BAD_OPCODE;
@ -578,6 +578,27 @@ void iscsi_conn_failure(struct iscsi_conn *conn, enum iscsi_err err)
}
EXPORT_SYMBOL_GPL(iscsi_conn_failure);
static int iscsi_xmit_imm_task(struct iscsi_conn *conn)
{
struct iscsi_hdr *hdr = conn->mtask->hdr;
int rc, was_logout = 0;
if ((hdr->opcode & ISCSI_OPCODE_MASK) == ISCSI_OP_LOGOUT) {
conn->session->state = ISCSI_STATE_IN_RECOVERY;
iscsi_block_session(session_to_cls(conn->session));
was_logout = 1;
}
rc = conn->session->tt->xmit_mgmt_task(conn, conn->mtask);
if (rc)
return rc;
if (was_logout) {
set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_tx);
return -ENODATA;
}
return 0;
}
/**
* iscsi_data_xmit - xmit any command into the scheduled connection
* @conn: iscsi connection
@ -623,7 +644,7 @@ static int iscsi_data_xmit(struct iscsi_conn *conn)
conn->ctask = NULL;
}
if (conn->mtask) {
rc = tt->xmit_mgmt_task(conn, conn->mtask);
rc = iscsi_xmit_imm_task(conn);
if (rc)
goto again;
/* done with this in-progress mtask */
@ -638,7 +659,7 @@ static int iscsi_data_xmit(struct iscsi_conn *conn)
list_add_tail(&conn->mtask->running,
&conn->mgmt_run_list);
spin_unlock_bh(&conn->session->lock);
rc = tt->xmit_mgmt_task(conn, conn->mtask);
rc = iscsi_xmit_imm_task(conn);
if (rc)
goto again;
}
@ -661,8 +682,6 @@ static int iscsi_data_xmit(struct iscsi_conn *conn)
spin_unlock_bh(&conn->session->lock);
rc = tt->xmit_cmd_task(conn, conn->ctask);
if (rc)
goto again;
spin_lock_bh(&conn->session->lock);
__iscsi_put_ctask(conn->ctask);
@ -778,6 +797,10 @@ int iscsi_queuecommand(struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *))
}
conn = session->leadconn;
if (!conn) {
reason = FAILURE_SESSION_FREED;
goto fault;
}
if (!__kfifo_get(session->cmdpool.queue, (void*)&ctask,
sizeof(void*))) {
@ -1377,7 +1400,6 @@ iscsi_session_setup(struct iscsi_transport *iscsit,
}
spin_lock_init(&session->lock);
INIT_LIST_HEAD(&session->connections);
/* initialize immediate command pool */
if (iscsi_pool_init(&session->mgmtpool, session->mgmtpool_max,
@ -1580,16 +1602,11 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn)
kfree(conn->persistent_address);
__kfifo_put(session->mgmtpool.queue, (void*)&conn->login_mtask,
sizeof(void*));
list_del(&conn->item);
if (list_empty(&session->connections))
if (session->leadconn == conn) {
session->leadconn = NULL;
if (session->leadconn && session->leadconn == conn)
session->leadconn = container_of(session->connections.next,
struct iscsi_conn, item);
if (session->leadconn == NULL)
/* no connections exits.. reset sequencing */
session->cmdsn = session->max_cmdsn = session->exp_cmdsn = 1;
}
spin_unlock_bh(&session->lock);
kfifo_free(conn->immqueue);
@ -1777,32 +1794,12 @@ int iscsi_conn_bind(struct iscsi_cls_session *cls_session,
struct iscsi_cls_conn *cls_conn, int is_leading)
{
struct iscsi_session *session = class_to_transport_session(cls_session);
struct iscsi_conn *tmp = ERR_PTR(-EEXIST), *conn = cls_conn->dd_data;
struct iscsi_conn *conn = cls_conn->dd_data;
/* lookup for existing connection */
spin_lock_bh(&session->lock);
list_for_each_entry(tmp, &session->connections, item) {
if (tmp == conn) {
if (conn->c_stage != ISCSI_CONN_STOPPED ||
conn->stop_stage == STOP_CONN_TERM) {
printk(KERN_ERR "iscsi: can't bind "
"non-stopped connection (%d:%d)\n",
conn->c_stage, conn->stop_stage);
spin_unlock_bh(&session->lock);
return -EIO;
}
break;
}
}
if (tmp != conn) {
/* bind new iSCSI connection to session */
conn->session = session;
list_add(&conn->item, &session->connections);
}
spin_unlock_bh(&session->lock);
if (is_leading)
session->leadconn = conn;
spin_unlock_bh(&session->lock);
/*
* Unblock xmitworker(), Login Phase will pass through.

3
drivers/scsi/lpfc/lpfc_attr.c
View File

@ -594,7 +594,8 @@ lpfc_soft_wwpn_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
return snprintf(buf, PAGE_SIZE, "0x%llx\n", phba->cfg_soft_wwpn);
return snprintf(buf, PAGE_SIZE, "0x%llx\n",
(unsigned long long)phba->cfg_soft_wwpn);
}

3
drivers/scsi/lpfc/lpfc_ct.c
View File

@ -188,7 +188,8 @@ lpfc_alloc_ct_rsp(struct lpfc_hba * phba, int cmdcode, struct ulp_bde64 * bpl,
if (!mp->virt) {
kfree(mp);
lpfc_free_ct_rsp(phba, mlist);
if (mlist)
lpfc_free_ct_rsp(phba, mlist);
return NULL;
}

42
drivers/scsi/pcmcia/nsp_cs.c
View File

@ -183,7 +183,7 @@ static void nsp_cs_dmessage(const char *func, int line, int mask, char *fmt, ...
* Clenaup parameters and call done() functions.
* You must be set SCpnt->result before call this function.
*/
static void nsp_scsi_done(Scsi_Cmnd *SCpnt)
static void nsp_scsi_done(struct scsi_cmnd *SCpnt)
{
nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata;
@ -192,7 +192,8 @@ static void nsp_scsi_done(Scsi_Cmnd *SCpnt)
SCpnt->scsi_done(SCpnt);
}
static int nsp_queuecommand(Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *))
static int nsp_queuecommand(struct scsi_cmnd *SCpnt,
void (*done)(struct scsi_cmnd *))
{
#ifdef NSP_DEBUG
/*unsigned int host_id = SCpnt->device->host->this_id;*/
@ -365,7 +366,7 @@ static int nsphw_init(nsp_hw_data *data)
/*
* Start selection phase
*/
static int nsphw_start_selection(Scsi_Cmnd *SCpnt)
static int nsphw_start_selection(struct scsi_cmnd *SCpnt)
{
unsigned int host_id = SCpnt->device->host->this_id;
unsigned int base = SCpnt->device->host->io_port;
@ -446,7 +447,7 @@ static struct nsp_sync_table nsp_sync_table_20M[] = {
/*
* setup synchronous data transfer mode
*/
static int nsp_analyze_sdtr(Scsi_Cmnd *SCpnt)
static int nsp_analyze_sdtr(struct scsi_cmnd *SCpnt)
{
unsigned char target = scmd_id(SCpnt);
// unsigned char lun = SCpnt->device->lun;
@ -504,7 +505,7 @@ static int nsp_analyze_sdtr(Scsi_Cmnd *SCpnt)
/*
* start ninja hardware timer
*/
static void nsp_start_timer(Scsi_Cmnd *SCpnt, int time)
static void nsp_start_timer(struct scsi_cmnd *SCpnt, int time)
{
unsigned int base = SCpnt->device->host->io_port;
nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata;
@ -517,7 +518,8 @@ static void nsp_start_timer(Scsi_Cmnd *SCpnt, int time)
/*
* wait for bus phase change
*/
static int nsp_negate_signal(Scsi_Cmnd *SCpnt, unsigned char mask, char *str)
static int nsp_negate_signal(struct scsi_cmnd *SCpnt, unsigned char mask,
char *str)
{
unsigned int base = SCpnt->device->host->io_port;
unsigned char reg;
@ -544,9 +546,9 @@ static int nsp_negate_signal(Scsi_Cmnd *SCpnt, unsigned char mask, char *str)
/*
* expect Ninja Irq
*/
static int nsp_expect_signal(Scsi_Cmnd *SCpnt,
unsigned char current_phase,
unsigned char mask)
static int nsp_expect_signal(struct scsi_cmnd *SCpnt,
unsigned char current_phase,
unsigned char mask)
{
unsigned int base = SCpnt->device->host->io_port;
int time_out;
@ -579,7 +581,7 @@ static int nsp_expect_signal(Scsi_Cmnd *SCpnt,
/*
* transfer SCSI message
*/
static int nsp_xfer(Scsi_Cmnd *SCpnt, int phase)
static int nsp_xfer(struct scsi_cmnd *SCpnt, int phase)
{
unsigned int base = SCpnt->device->host->io_port;
nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata;
@ -619,7 +621,7 @@ static int nsp_xfer(Scsi_Cmnd *SCpnt, int phase)
/*
* get extra SCSI data from fifo
*/
static int nsp_dataphase_bypass(Scsi_Cmnd *SCpnt)
static int nsp_dataphase_bypass(struct scsi_cmnd *SCpnt)
{
nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata;
unsigned int count;
@ -651,7 +653,7 @@ static int nsp_dataphase_bypass(Scsi_Cmnd *SCpnt)
/*
* accept reselection
*/
static int nsp_reselected(Scsi_Cmnd *SCpnt)
static int nsp_reselected(struct scsi_cmnd *SCpnt)
{
unsigned int base = SCpnt->device->host->io_port;
unsigned int host_id = SCpnt->device->host->this_id;
@ -690,7 +692,7 @@ static int nsp_reselected(Scsi_Cmnd *SCpnt)
/*
* count how many data transferd
*/
static int nsp_fifo_count(Scsi_Cmnd *SCpnt)
static int nsp_fifo_count(struct scsi_cmnd *SCpnt)
{
unsigned int base = SCpnt->device->host->io_port;
unsigned int count;
@ -717,7 +719,7 @@ static int nsp_fifo_count(Scsi_Cmnd *SCpnt)
/*
* read data in DATA IN phase
*/
static void nsp_pio_read(Scsi_Cmnd *SCpnt)
static void nsp_pio_read(struct scsi_cmnd *SCpnt)
{
unsigned int base = SCpnt->device->host->io_port;
unsigned long mmio_base = SCpnt->device->host->base;
@ -812,7 +814,7 @@ static void nsp_pio_read(Scsi_Cmnd *SCpnt)
/*
* write data in DATA OUT phase
*/
static void nsp_pio_write(Scsi_Cmnd *SCpnt)
static void nsp_pio_write(struct scsi_cmnd *SCpnt)
{
unsigned int base = SCpnt->device->host->io_port;
unsigned long mmio_base = SCpnt->device->host->base;
@ -905,7 +907,7 @@ static void nsp_pio_write(Scsi_Cmnd *SCpnt)
/*
* setup synchronous/asynchronous data transfer mode
*/
static int nsp_nexus(Scsi_Cmnd *SCpnt)
static int nsp_nexus(struct scsi_cmnd *SCpnt)
{
unsigned int base = SCpnt->device->host->io_port;
unsigned char target = scmd_id(SCpnt);
@ -952,7 +954,7 @@ static irqreturn_t nspintr(int irq, void *dev_id)
{
unsigned int base;
unsigned char irq_status, irq_phase, phase;
Scsi_Cmnd *tmpSC;
struct scsi_cmnd *tmpSC;
unsigned char target, lun;
unsigned int *sync_neg;
int i, tmp;
@ -1530,7 +1532,7 @@ nsp_proc_info(
/*---------------------------------------------------------------*/
/*
static int nsp_eh_abort(Scsi_Cmnd *SCpnt)
static int nsp_eh_abort(struct scsi_cmnd *SCpnt)
{
nsp_dbg(NSP_DEBUG_BUSRESET, "SCpnt=0x%p", SCpnt);
@ -1558,7 +1560,7 @@ static int nsp_bus_reset(nsp_hw_data *data)
return SUCCESS;
}
static int nsp_eh_bus_reset(Scsi_Cmnd *SCpnt)
static int nsp_eh_bus_reset(struct scsi_cmnd *SCpnt)
{
nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata;
@ -1567,7 +1569,7 @@ static int nsp_eh_bus_reset(Scsi_Cmnd *SCpnt)
return nsp_bus_reset(data);
}
static int nsp_eh_host_reset(Scsi_Cmnd *SCpnt)
static int nsp_eh_host_reset(struct scsi_cmnd *SCpnt)
{
nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata;

46
drivers/scsi/pcmcia/nsp_cs.h
View File

@ -266,7 +266,7 @@ typedef struct _nsp_hw_data {
int TimerCount;
int SelectionTimeOut;
Scsi_Cmnd *CurrentSC;
struct scsi_cmnd *CurrentSC;
//int CurrnetTarget;
int FifoCount;
@ -319,30 +319,34 @@ static int nsp_proc_info (
int hostno,
#endif
int inout);
static int nsp_queuecommand(Scsi_Cmnd *SCpnt, void (* done)(Scsi_Cmnd *SCpnt));
static int nsp_queuecommand(struct scsi_cmnd *SCpnt,
void (* done)(struct scsi_cmnd *SCpnt));
/* Error handler */
/*static int nsp_eh_abort (Scsi_Cmnd *SCpnt);*/
/*static int nsp_eh_device_reset(Scsi_Cmnd *SCpnt);*/
static int nsp_eh_bus_reset (Scsi_Cmnd *SCpnt);
static int nsp_eh_host_reset (Scsi_Cmnd *SCpnt);
/*static int nsp_eh_abort (struct scsi_cmnd *SCpnt);*/
/*static int nsp_eh_device_reset(struct scsi_cmnd *SCpnt);*/
static int nsp_eh_bus_reset (struct scsi_cmnd *SCpnt);
static int nsp_eh_host_reset (struct scsi_cmnd *SCpnt);
static int nsp_bus_reset (nsp_hw_data *data);
/* */
static int nsphw_init (nsp_hw_data *data);
static int nsphw_start_selection(Scsi_Cmnd *SCpnt);
static void nsp_start_timer (Scsi_Cmnd *SCpnt, int time);
static int nsp_fifo_count (Scsi_Cmnd *SCpnt);
static void nsp_pio_read (Scsi_Cmnd *SCpnt);
static void nsp_pio_write (Scsi_Cmnd *SCpnt);
static int nsp_nexus (Scsi_Cmnd *SCpnt);
static void nsp_scsi_done (Scsi_Cmnd *SCpnt);
static int nsp_analyze_sdtr (Scsi_Cmnd *SCpnt);
static int nsp_negate_signal (Scsi_Cmnd *SCpnt, unsigned char mask, char *str);
static int nsp_expect_signal (Scsi_Cmnd *SCpnt, unsigned char current_phase, unsigned char mask);
static int nsp_xfer (Scsi_Cmnd *SCpnt, int phase);
static int nsp_dataphase_bypass (Scsi_Cmnd *SCpnt);
static int nsp_reselected (Scsi_Cmnd *SCpnt);
static int nsphw_start_selection(struct scsi_cmnd *SCpnt);
static void nsp_start_timer (struct scsi_cmnd *SCpnt, int time);
static int nsp_fifo_count (struct scsi_cmnd *SCpnt);
static void nsp_pio_read (struct scsi_cmnd *SCpnt);
static void nsp_pio_write (struct scsi_cmnd *SCpnt);
static int nsp_nexus (struct scsi_cmnd *SCpnt);
static void nsp_scsi_done (struct scsi_cmnd *SCpnt);
static int nsp_analyze_sdtr (struct scsi_cmnd *SCpnt);
static int nsp_negate_signal (struct scsi_cmnd *SCpnt,
unsigned char mask, char *str);
static int nsp_expect_signal (struct scsi_cmnd *SCpnt,
unsigned char current_phase,
unsigned char mask);
static int nsp_xfer (struct scsi_cmnd *SCpnt, int phase);
static int nsp_dataphase_bypass (struct scsi_cmnd *SCpnt);
static int nsp_reselected (struct scsi_cmnd *SCpnt);
static struct Scsi_Host *nsp_detect(struct scsi_host_template *sht);
/* Interrupt handler */
@ -355,8 +359,8 @@ static void __exit nsp_cs_exit(void);
/* Debug */
#ifdef NSP_DEBUG
static void show_command (Scsi_Cmnd *SCpnt);
static void show_phase (Scsi_Cmnd *SCpnt);
static void show_command (struct scsi_cmnd *SCpnt);
static void show_phase (struct scsi_cmnd *SCpnt);
static void show_busphase(unsigned char stat);
static void show_message (nsp_hw_data *data);
#else

4
drivers/scsi/pcmcia/nsp_debug.c
View File

@ -138,12 +138,12 @@ static void print_commandk (unsigned char *command)
printk("\n");
}
static void show_command(Scsi_Cmnd *SCpnt)
static void show_command(struct scsi_cmnd *SCpnt)
{
print_commandk(SCpnt->cmnd);
}
static void show_phase(Scsi_Cmnd *SCpnt)
static void show_phase(struct scsi_cmnd *SCpnt)
{
int i = SCpnt->SCp.phase;

4
drivers/scsi/pcmcia/nsp_message.c
View File

@ -8,7 +8,7 @@
/* $Id: nsp_message.c,v 1.6 2003/07/26 14:21:09 elca Exp $ */
static void nsp_message_in(Scsi_Cmnd *SCpnt)
static void nsp_message_in(struct scsi_cmnd *SCpnt)
{
unsigned int base = SCpnt->device->host->io_port;
nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata;
@ -50,7 +50,7 @@ static void nsp_message_in(Scsi_Cmnd *SCpnt)
}
static void nsp_message_out(Scsi_Cmnd *SCpnt)
static void nsp_message_out(struct scsi_cmnd *SCpnt)
{
nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata;
int ret = 1;

31
drivers/scsi/psi240i.c
View File

@ -87,11 +87,11 @@ typedef struct
{
USHORT ports[13];
OUR_DEVICE device[8];
Scsi_Cmnd *pSCmnd;
struct scsi_cmnd *pSCmnd;
IDE_STRUCT ide;
ULONG startSector;
USHORT sectorCount;
Scsi_Cmnd *SCpnt;
struct scsi_cmnd *SCpnt;
VOID *buffer;
USHORT expectingIRQ;
} ADAPTER240I, *PADAPTER240I;
@ -253,12 +253,12 @@ static ULONG DecodeError (struct Scsi_Host *pshost, UCHAR status)
****************************************************************/
static void Irq_Handler (int irq, void *dev_id)
{
struct Scsi_Host *shost; // Pointer to host data block
PADAPTER240I padapter; // Pointer to adapter control structure
USHORT *pports; // I/O port array
Scsi_Cmnd *SCpnt;
UCHAR status;
int z;
struct Scsi_Host *shost; // Pointer to host data block
PADAPTER240I padapter; // Pointer to adapter control structure
USHORT *pports; // I/O port array
struct scsi_cmnd *SCpnt;
UCHAR status;
int z;
DEB(printk ("\npsi240i received interrupt\n"));
@ -389,12 +389,17 @@ static irqreturn_t do_Irq_Handler (int irq, void *dev_id)
* Returns: Status code.
*
****************************************************************/
static int Psi240i_QueueCommand (Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *))
static int Psi240i_QueueCommand(struct scsi_cmnd *SCpnt,
void (*done)(struct scsi_cmnd *))
{
UCHAR *cdb = (UCHAR *)SCpnt->cmnd; // Pointer to SCSI CDB
PADAPTER240I padapter = HOSTDATA (SCpnt->device->host); // Pointer to adapter control structure
POUR_DEVICE pdev = &padapter->device [SCpnt->device->id];// Pointer to device information
UCHAR rc; // command return code
UCHAR *cdb = (UCHAR *)SCpnt->cmnd;
// Pointer to SCSI CDB
PADAPTER240I padapter = HOSTDATA (SCpnt->device->host);
// Pointer to adapter control structure
POUR_DEVICE pdev = &padapter->device [SCpnt->device->id];
// Pointer to device information
UCHAR rc;
// command return code
SCpnt->scsi_done = done;
padapter->ide.ide.ides.spigot = pdev->spigot;

6
drivers/scsi/psi240i.h
View File

@ -309,7 +309,7 @@ typedef struct _IDENTIFY_DATA2 {
#endif // PSI_EIDE_SCSIOP
// function prototypes
int Psi240i_Command (Scsi_Cmnd *SCpnt);
int Psi240i_Abort (Scsi_Cmnd *SCpnt);
int Psi240i_Reset (Scsi_Cmnd *SCpnt, unsigned int flags);
int Psi240i_Command(struct scsi_cmnd *SCpnt);
int Psi240i_Abort(struct scsi_cmnd *SCpnt);
int Psi240i_Reset(struct scsi_cmnd *SCpnt, unsigned int flags);
#endif

7
drivers/scsi/qla1280.c
View File

@ -931,11 +931,10 @@ qla1280_error_action(struct scsi_cmnd *cmd, enum action action)
case BUS_RESET:
if (qla1280_verbose)
printk(KERN_INFO "qla1280(%ld:%d): Issuing BUS "
"DEVICE RESET\n", ha->host_no, bus);
if (qla1280_bus_reset(ha, bus == 0))
printk(KERN_INFO "qla1280(%ld:%d): Issued bus "
"reset.\n", ha->host_no, bus);
if (qla1280_bus_reset(ha, bus) == 0)
result = SUCCESS;
break;
case ADAPTER_RESET:

51
drivers/scsi/qla2xxx/qla_attr.c
View File

@ -379,21 +379,37 @@ static struct bin_attribute sysfs_sfp_attr = {
.read = qla2x00_sysfs_read_sfp,
};
static struct sysfs_entry {
char *name;
struct bin_attribute *attr;
int is4GBp_only;
} bin_file_entries[] = {
{ "fw_dump", &sysfs_fw_dump_attr, },
{ "nvram", &sysfs_nvram_attr, },
{ "optrom", &sysfs_optrom_attr, },
{ "optrom_ctl", &sysfs_optrom_ctl_attr, },
{ "vpd", &sysfs_vpd_attr, 1 },
{ "sfp", &sysfs_sfp_attr, 1 },
{ 0 },
};
void
qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha)
{
struct Scsi_Host *host = ha->host;
struct sysfs_entry *iter;
int ret;
sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_fw_dump_attr);
sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr);
sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_optrom_attr);
sysfs_create_bin_file(&host->shost_gendev.kobj,
&sysfs_optrom_ctl_attr);
if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
sysfs_create_bin_file(&host->shost_gendev.kobj,
&sysfs_vpd_attr);
sysfs_create_bin_file(&host->shost_gendev.kobj,
&sysfs_sfp_attr);
for (iter = bin_file_entries; iter->name; iter++) {
if (iter->is4GBp_only && (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)))
continue;
ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
iter->attr);
if (ret)
qla_printk(KERN_INFO, ha,
"Unable to create sysfs %s binary attribute "
"(%d).\n", iter->name, ret);
}
}
@ -401,17 +417,14 @@ void
qla2x00_free_sysfs_attr(scsi_qla_host_t *ha)
{
struct Scsi_Host *host = ha->host;
struct sysfs_entry *iter;
for (iter = bin_file_entries; iter->name; iter++) {
if (iter->is4GBp_only && (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)))
continue;
sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_fw_dump_attr);
sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr);
sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_optrom_attr);
sysfs_remove_bin_file(&host->shost_gendev.kobj,
&sysfs_optrom_ctl_attr);
if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
sysfs_remove_bin_file(&host->shost_gendev.kobj,
&sysfs_vpd_attr);
sysfs_remove_bin_file(&host->shost_gendev.kobj,
&sysfs_sfp_attr);
iter->attr);
}
if (ha->beacon_blink_led == 1)

14
drivers/scsi/qla2xxx/qla_dbg.h
View File

@ -38,7 +38,7 @@
* Macros use for debugging the driver.
*/
#define DEBUG(x) do { if (qla2_extended_error_logging) { x; } } while (0)
#define DEBUG(x) do { if (ql2xextended_error_logging) { x; } } while (0)
#if defined(QL_DEBUG_LEVEL_1)
#define DEBUG1(x) do {x;} while (0)
@ -46,12 +46,12 @@
#define DEBUG1(x) do {} while (0)
#endif
#define DEBUG2(x) do { if (qla2_extended_error_logging) { x; } } while (0)
#define DEBUG2_3(x) do { if (qla2_extended_error_logging) { x; } } while (0)
#define DEBUG2_3_11(x) do { if (qla2_extended_error_logging) { x; } } while (0)
#define DEBUG2_9_10(x) do { if (qla2_extended_error_logging) { x; } } while (0)
#define DEBUG2_11(x) do { if (qla2_extended_error_logging) { x; } } while (0)
#define DEBUG2_13(x) do { if (qla2_extended_error_logging) { x; } } while (0)
#define DEBUG2(x) do { if (ql2xextended_error_logging) { x; } } while (0)
#define DEBUG2_3(x) do { if (ql2xextended_error_logging) { x; } } while (0)
#define DEBUG2_3_11(x) do { if (ql2xextended_error_logging) { x; } } while (0)
#define DEBUG2_9_10(x) do { if (ql2xextended_error_logging) { x; } } while (0)
#define DEBUG2_11(x) do { if (ql2xextended_error_logging) { x; } } while (0)
#define DEBUG2_13(x) do { if (ql2xextended_error_logging) { x; } } while (0)
#if defined(QL_DEBUG_LEVEL_3)
#define DEBUG3(x) do {x;} while (0)

4
drivers/scsi/qla2xxx/qla_def.h
View File

@ -1545,6 +1545,9 @@ typedef struct fc_port {
spinlock_t rport_lock;
struct fc_rport *rport, *drport;
u32 supported_classes;
unsigned long last_queue_full;
unsigned long last_ramp_up;
} fc_port_t;
/*
@ -2255,6 +2258,7 @@ typedef struct scsi_qla_host {
uint16_t mgmt_svr_loop_id;
uint32_t login_retry_count;
int max_q_depth;
/* Fibre Channel Device List. */
struct list_head fcports;

4
drivers/scsi/qla2xxx/qla_gbl.h
View File

@ -48,6 +48,7 @@ extern void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *);
extern void qla2x00_reg_remote_port(scsi_qla_host_t *, fc_port_t *);
extern void qla2x00_alloc_fw_dump(scsi_qla_host_t *);
extern void qla2x00_try_to_stop_firmware(scsi_qla_host_t *);
/*
* Global Data in qla_os.c source file.
@ -60,7 +61,8 @@ extern int ql2xplogiabsentdevice;
extern int ql2xloginretrycount;
extern int ql2xfdmienable;
extern int ql2xallocfwdump;
extern int qla2_extended_error_logging;
extern int ql2xextended_error_logging;
extern int ql2xqfullrampup;
extern void qla2x00_sp_compl(scsi_qla_host_t *, srb_t *);

23
drivers/scsi/qla2xxx/qla_init.c
View File

@ -1644,7 +1644,7 @@ qla2x00_nvram_config(scsi_qla_host_t *ha)
* Set host adapter parameters.
*/
if (nv->host_p[0] & BIT_7)
qla2_extended_error_logging = 1;
ql2xextended_error_logging = 1;
ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0);
/* Always load RISC code on non ISP2[12]00 chips. */
if (!IS_QLA2100(ha) && !IS_QLA2200(ha))
@ -3948,3 +3948,24 @@ qla24xx_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr)
fail_fw_integrity:
return QLA_FUNCTION_FAILED;
}
void
qla2x00_try_to_stop_firmware(scsi_qla_host_t *ha)
{
int ret, retries;
if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha))
return;
ret = qla2x00_stop_firmware(ha);
for (retries = 5; ret != QLA_SUCCESS && retries ; retries--) {
qla2x00_reset_chip(ha);
if (qla2x00_chip_diag(ha) != QLA_SUCCESS)
continue;
if (qla2x00_setup_chip(ha) != QLA_SUCCESS)
continue;
qla_printk(KERN_INFO, ha,
"Attempting retry of stop-firmware command...\n");
ret = qla2x00_stop_firmware(ha);
}
}

91
drivers/scsi/qla2xxx/qla_isr.c
View File

@ -6,6 +6,8 @@
*/
#include "qla_def.h"
#include <scsi/scsi_tcq.h>
static void qla2x00_mbx_completion(scsi_qla_host_t *, uint16_t);
static void qla2x00_async_event(scsi_qla_host_t *, uint16_t *);
static void qla2x00_process_completed_request(struct scsi_qla_host *, uint32_t);
@ -593,6 +595,67 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
}
}
static void
qla2x00_adjust_sdev_qdepth_up(struct scsi_device *sdev, void *data)
{
fc_port_t *fcport = data;
if (fcport->ha->max_q_depth <= sdev->queue_depth)
return;
if (sdev->ordered_tags)
scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG,
sdev->queue_depth + 1);
else
scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG,
sdev->queue_depth + 1);
fcport->last_ramp_up = jiffies;
DEBUG2(qla_printk(KERN_INFO, fcport->ha,
"scsi(%ld:%d:%d:%d): Queue depth adjusted-up to %d.\n",
fcport->ha->host_no, sdev->channel, sdev->id, sdev->lun,
sdev->queue_depth));
}
static void
qla2x00_adjust_sdev_qdepth_down(struct scsi_device *sdev, void *data)
{
fc_port_t *fcport = data;
if (!scsi_track_queue_full(sdev, sdev->queue_depth - 1))
return;
DEBUG2(qla_printk(KERN_INFO, fcport->ha,
"scsi(%ld:%d:%d:%d): Queue depth adjusted-down to %d.\n",
fcport->ha->host_no, sdev->channel, sdev->id, sdev->lun,
sdev->queue_depth));
}
static inline void
qla2x00_ramp_up_queue_depth(scsi_qla_host_t *ha, srb_t *sp)
{
fc_port_t *fcport;
struct scsi_device *sdev;
sdev = sp->cmd->device;
if (sdev->queue_depth >= ha->max_q_depth)
return;
fcport = sp->fcport;
if (time_before(jiffies,
fcport->last_ramp_up + ql2xqfullrampup * HZ))
return;
if (time_before(jiffies,
fcport->last_queue_full + ql2xqfullrampup * HZ))
return;
spin_unlock_irq(&ha->hardware_lock);
starget_for_each_device(sdev->sdev_target, fcport,
qla2x00_adjust_sdev_qdepth_up);
spin_lock_irq(&ha->hardware_lock);
}
/**
* qla2x00_process_completed_request() - Process a Fast Post response.
* @ha: SCSI driver HA context
@ -624,6 +687,8 @@ qla2x00_process_completed_request(struct scsi_qla_host *ha, uint32_t index)
/* Save ISP completion status */
sp->cmd->result = DID_OK << 16;
qla2x00_ramp_up_queue_depth(ha, sp);
qla2x00_sp_compl(ha, sp);
} else {
DEBUG2(printk("scsi(%ld): Invalid ISP SCSI completion handle\n",
@ -823,6 +888,7 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt)
*/
switch (comp_status) {
case CS_COMPLETE:
case CS_QUEUE_FULL:
if (scsi_status == 0) {
cp->result = DID_OK << 16;
break;
@ -849,6 +915,20 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt)
}
cp->result = DID_OK << 16 | lscsi_status;
if (lscsi_status == SAM_STAT_TASK_SET_FULL) {
DEBUG2(printk(KERN_INFO
"scsi(%ld): QUEUE FULL status detected "
"0x%x-0x%x.\n", ha->host_no, comp_status,
scsi_status));
/* Adjust queue depth for all luns on the port. */
fcport->last_queue_full = jiffies;
spin_unlock_irq(&ha->hardware_lock);
starget_for_each_device(cp->device->sdev_target,
fcport, qla2x00_adjust_sdev_qdepth_down);
spin_lock_irq(&ha->hardware_lock);
break;
}
if (lscsi_status != SS_CHECK_CONDITION)
break;
@ -1066,17 +1146,6 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt)
qla2x00_mark_device_lost(ha, fcport, 1, 1);
break;
case CS_QUEUE_FULL:
DEBUG2(printk(KERN_INFO
"scsi(%ld): QUEUE FULL status detected 0x%x-0x%x.\n",
ha->host_no, comp_status, scsi_status));
/* SCSI Mid-Layer handles device queue full */
cp->result = DID_OK << 16 | lscsi_status;
break;
default:
DEBUG3(printk("scsi(%ld): Error detected (unknown status) "
"0x%x-0x%x.\n", ha->host_no, comp_status, scsi_status));

35
drivers/scsi/qla2xxx/qla_os.c
View File

@ -61,9 +61,9 @@ MODULE_PARM_DESC(ql2xallocfwdump,
"during HBA initialization. Memory allocation requirements "
"vary by ISP type. Default is 1 - allocate memory.");
int qla2_extended_error_logging;
module_param(qla2_extended_error_logging, int, S_IRUGO|S_IRUSR);
MODULE_PARM_DESC(qla2_extended_error_logging,
int ql2xextended_error_logging;
module_param(ql2xextended_error_logging, int, S_IRUGO|S_IRUSR);
MODULE_PARM_DESC(ql2xextended_error_logging,
"Option to enable extended error logging, "
"Default is 0 - no logging. 1 - log errors.");
@ -77,6 +77,19 @@ MODULE_PARM_DESC(ql2xfdmienable,
"Enables FDMI registratons "
"Default is 0 - no FDMI. 1 - perfom FDMI.");
#define MAX_Q_DEPTH 32
static int ql2xmaxqdepth = MAX_Q_DEPTH;
module_param(ql2xmaxqdepth, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(ql2xmaxqdepth,
"Maximum queue depth to report for target devices.");
int ql2xqfullrampup = 120;
module_param(ql2xqfullrampup, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(ql2xqfullrampup,
"Number of seconds to wait to begin to ramp-up the queue "
"depth for a device after a queue-full condition has been "
"detected. Default is 120 seconds.");
/*
* SCSI host template entry points
*/
@ -1104,9 +1117,9 @@ qla2xxx_slave_configure(struct scsi_device *sdev)
struct fc_rport *rport = starget_to_rport(sdev->sdev_target);
if (sdev->tagged_supported)
scsi_activate_tcq(sdev, 32);
scsi_activate_tcq(sdev, ha->max_q_depth);
else
scsi_deactivate_tcq(sdev, 32);
scsi_deactivate_tcq(sdev, ha->max_q_depth);
rport->dev_loss_tmo = ha->port_down_retry_count + 5;
@ -1413,6 +1426,10 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
ha->link_data_rate = PORT_SPEED_UNKNOWN;
ha->optrom_size = OPTROM_SIZE_2300;
ha->max_q_depth = MAX_Q_DEPTH;
if (ql2xmaxqdepth != 0 && ql2xmaxqdepth <= 0xffffU)
ha->max_q_depth = ql2xmaxqdepth;
/* Assign ISP specific operations. */
ha->isp_ops.pci_config = qla2100_pci_config;
ha->isp_ops.reset_chip = qla2x00_reset_chip;
@ -1712,8 +1729,10 @@ qla2x00_free_device(scsi_qla_host_t *ha)
if (ha->eft)
qla2x00_trace_control(ha, TC_DISABLE, 0, 0);
ha->flags.online = 0;
/* Stop currently executing firmware. */
qla2x00_stop_firmware(ha);
qla2x00_try_to_stop_firmware(ha);
/* turn-off interrupts on the card */
if (ha->interrupts_on)
@ -1721,8 +1740,6 @@ qla2x00_free_device(scsi_qla_host_t *ha)
qla2x00_mem_free(ha);
ha->flags.online = 0;
/* Detach interrupts */
if (ha->host->irq)
free_irq(ha->host->irq, ha);
@ -2697,7 +2714,7 @@ qla2x00_module_init(void)
/* Derive version string. */
strcpy(qla2x00_version_str, QLA2XXX_VERSION);
if (qla2_extended_error_logging)
if (ql2xextended_error_logging)
strcat(qla2x00_version_str, "-debug");
qla2xxx_transport_template =

2
drivers/scsi/qla2xxx/qla_version.h
View File

@ -7,7 +7,7 @@
/*
* Driver version
*/
#define QLA2XXX_VERSION "8.01.07-k2"
#define QLA2XXX_VERSION "8.01.07-k3"
#define QLA_DRIVER_MAJOR_VER 8
#define QLA_DRIVER_MINOR_VER 1

4
drivers/scsi/qla4xxx/ql4_dbg.h
View File

@ -22,14 +22,14 @@
#endif
#if defined(QL_DEBUG_LEVEL_2)
#define DEBUG2(x) do {if(qla4_extended_error_logging == 2) x;} while (0);
#define DEBUG2(x) do {if(ql4xextended_error_logging == 2) x;} while (0);
#define DEBUG2_3(x) do {x;} while (0);
#else /* */
#define DEBUG2(x) do {} while (0);
#endif /* */
#if defined(QL_DEBUG_LEVEL_3)
#define DEBUG3(x) do {if(qla4_extended_error_logging == 3) x;} while (0);
#define DEBUG3(x) do {if(ql4xextended_error_logging == 3) x;} while (0);
#else /* */
#define DEBUG3(x) do {} while (0);
#if !defined(QL_DEBUG_LEVEL_2)

2
drivers/scsi/qla4xxx/ql4_glbl.h
View File

@ -72,7 +72,7 @@ int qla4xxx_reinitialize_ddb_list(struct scsi_qla_host * ha);
int qla4xxx_process_ddb_changed(struct scsi_qla_host * ha,
uint32_t fw_ddb_index, uint32_t state);
extern int qla4_extended_error_logging;
extern int ql4xextended_error_logging;
extern int ql4xdiscoverywait;
extern int ql4xdontresethba;
#endif /* _QLA4x_GBL_H */

2
drivers/scsi/qla4xxx/ql4_mbx.c
View File

@ -701,7 +701,7 @@ void qla4xxx_get_conn_event_log(struct scsi_qla_host * ha)
DEBUG3(printk("scsi%ld: Connection Event Log Dump (%d entries):\n",
ha->host_no, num_valid_entries));
if (qla4_extended_error_logging == 3) {
if (ql4xextended_error_logging == 3) {
if (oldest_entry == 0) {
/* Circular Buffer has not wrapped around */
for (i=0; i < num_valid_entries; i++) {

10
drivers/scsi/qla4xxx/ql4_os.c
View File

@ -34,9 +34,9 @@ MODULE_PARM_DESC(ql4xdontresethba,
" default it will reset hba :0"
" set to 1 to avoid resetting HBA");
int qla4_extended_error_logging = 0; /* 0 = off, 1 = log errors */
module_param(qla4_extended_error_logging, int, S_IRUGO | S_IRUSR);
MODULE_PARM_DESC(qla4_extended_error_logging,
int ql4xextended_error_logging = 0; /* 0 = off, 1 = log errors */
module_param(ql4xextended_error_logging, int, S_IRUGO | S_IRUSR);
MODULE_PARM_DESC(ql4xextended_error_logging,
"Option to enable extended error logging, "
"Default is 0 - no logging, 1 - debug logging");
@ -1714,7 +1714,7 @@ static int __init qla4xxx_module_init(void)
/* Derive version string. */
strcpy(qla4xxx_version_str, QLA4XXX_DRIVER_VERSION);
if (qla4_extended_error_logging)
if (ql4xextended_error_logging)
strcat(qla4xxx_version_str, "-debug");
qla4xxx_scsi_transport =
@ -1724,13 +1724,13 @@ static int __init qla4xxx_module_init(void)
goto release_srb_cache;
}
printk(KERN_INFO "QLogic iSCSI HBA Driver\n");
ret = pci_register_driver(&qla4xxx_pci_driver);
if (ret)
goto unregister_transport;
printk(KERN_INFO "QLogic iSCSI HBA Driver\n");
return 0;
unregister_transport:
iscsi_unregister_transport(&qla4xxx_iscsi_transport);
release_srb_cache:

18
drivers/scsi/qlogicfas408.c
View File

@ -209,7 +209,7 @@ static int ql_wai(struct qlogicfas408_priv *priv)
* caller must hold host lock
*/
static void ql_icmd(Scsi_Cmnd * cmd)
static void ql_icmd(struct scsi_cmnd *cmd)
{
struct qlogicfas408_priv *priv = get_priv_by_cmd(cmd);
int qbase = priv->qbase;
@ -256,7 +256,7 @@ static void ql_icmd(Scsi_Cmnd * cmd)
* Process scsi command - usually after interrupt
*/
static unsigned int ql_pcmd(Scsi_Cmnd * cmd)
static unsigned int ql_pcmd(struct scsi_cmnd *cmd)
{
unsigned int i, j;
unsigned long k;
@ -407,7 +407,7 @@ static unsigned int ql_pcmd(Scsi_Cmnd * cmd)
static void ql_ihandl(void *dev_id)
{
Scsi_Cmnd *icmd;
struct scsi_cmnd *icmd;
struct Scsi_Host *host = dev_id;
struct qlogicfas408_priv *priv = get_priv_by_host(host);
int qbase = priv->qbase;
@ -447,7 +447,8 @@ irqreturn_t qlogicfas408_ihandl(int irq, void *dev_id)
* Queued command
*/
int qlogicfas408_queuecommand(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *))
int qlogicfas408_queuecommand(struct scsi_cmnd *cmd,
void (*done) (struct scsi_cmnd *))
{
struct qlogicfas408_priv *priv = get_priv_by_cmd(cmd);
if (scmd_id(cmd) == priv->qinitid) {
@ -470,9 +471,8 @@ int qlogicfas408_queuecommand(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *))
* Return bios parameters
*/
int qlogicfas408_biosparam(struct scsi_device * disk,
struct block_device *dev,
sector_t capacity, int ip[])
int qlogicfas408_biosparam(struct scsi_device *disk, struct block_device *dev,
sector_t capacity, int ip[])
{
/* This should mimic the DOS Qlogic driver's behavior exactly */
ip[0] = 0x40;
@ -494,7 +494,7 @@ int qlogicfas408_biosparam(struct scsi_device * disk,
* Abort a command in progress
*/
int qlogicfas408_abort(Scsi_Cmnd * cmd)
int qlogicfas408_abort(struct scsi_cmnd *cmd)
{
struct qlogicfas408_priv *priv = get_priv_by_cmd(cmd);
priv->qabort = 1;
@ -508,7 +508,7 @@ int qlogicfas408_abort(Scsi_Cmnd * cmd)
* the PCMCIA qlogic_stub code. This wants fixing
*/
int qlogicfas408_bus_reset(Scsi_Cmnd * cmd)
int qlogicfas408_bus_reset(struct scsi_cmnd *cmd)
{
struct qlogicfas408_priv *priv = get_priv_by_cmd(cmd);
unsigned long flags;

29
drivers/scsi/qlogicfas408.h
View File

@ -75,15 +75,15 @@
/*----------------------------------------------------------------*/
struct qlogicfas408_priv {
int qbase; /* Port */
int qinitid; /* initiator ID */
int qabort; /* Flag to cause an abort */
int qlirq; /* IRQ being used */
int int_type; /* type of irq, 2 for ISA board, 0 for PCMCIA */
char qinfo[80]; /* description */
Scsi_Cmnd *qlcmd; /* current command being processed */
struct Scsi_Host *shost; /* pointer back to host */
struct qlogicfas408_priv *next; /* next private struct */
int qbase; /* Port */
int qinitid; /* initiator ID */
int qabort; /* Flag to cause an abort */
int qlirq; /* IRQ being used */
int int_type; /* type of irq, 2 for ISA board, 0 for PCMCIA */
char qinfo[80]; /* description */
struct scsi_cmnd *qlcmd; /* current command being processed */
struct Scsi_Host *shost; /* pointer back to host */
struct qlogicfas408_priv *next; /* next private struct */
};
/* The qlogic card uses two register maps - These macros select which one */
@ -103,12 +103,13 @@ struct qlogicfas408_priv {
#define get_priv_by_host(x) (struct qlogicfas408_priv *)&((x)->hostdata[0])
irqreturn_t qlogicfas408_ihandl(int irq, void *dev_id);
int qlogicfas408_queuecommand(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *));
int qlogicfas408_queuecommand(struct scsi_cmnd * cmd,
void (*done) (struct scsi_cmnd *));
int qlogicfas408_biosparam(struct scsi_device * disk,
struct block_device *dev,
sector_t capacity, int ip[]);
int qlogicfas408_abort(Scsi_Cmnd * cmd);
int qlogicfas408_bus_reset(Scsi_Cmnd * cmd);
struct block_device *dev,
sector_t capacity, int ip[]);
int qlogicfas408_abort(struct scsi_cmnd * cmd);
int qlogicfas408_bus_reset(struct scsi_cmnd * cmd);
const char *qlogicfas408_info(struct Scsi_Host *host);
int qlogicfas408_get_chip_type(int qbase, int int_type);
void qlogicfas408_setup(int qbase, int id, int int_type);

141
drivers/scsi/scsi_debug.c
View File

@ -52,7 +52,7 @@
#include "scsi_debug.h"
#define SCSI_DEBUG_VERSION "1.80"
static const char * scsi_debug_version_date = "20060914";
static const char * scsi_debug_version_date = "20061018";
/* Additional Sense Code (ASC) used */
#define NO_ADDITIONAL_SENSE 0x0
@ -254,6 +254,8 @@ static int resp_requests(struct scsi_cmnd * SCpnt,
struct sdebug_dev_info * devip);
static int resp_start_stop(struct scsi_cmnd * scp,
struct sdebug_dev_info * devip);
static int resp_report_tgtpgs(struct scsi_cmnd * scp,
struct sdebug_dev_info * devip);
static int resp_readcap(struct scsi_cmnd * SCpnt,
struct sdebug_dev_info * devip);
static int resp_readcap16(struct scsi_cmnd * SCpnt,
@ -287,9 +289,9 @@ static void __init sdebug_build_parts(unsigned char * ramp);
static void __init init_all_queued(void);
static void stop_all_queued(void);
static int stop_queued_cmnd(struct scsi_cmnd * cmnd);
static int inquiry_evpd_83(unsigned char * arr, int target_dev_id,
int dev_id_num, const char * dev_id_str,
int dev_id_str_len);
static int inquiry_evpd_83(unsigned char * arr, int port_group_id,
int target_dev_id, int dev_id_num,
const char * dev_id_str, int dev_id_str_len);
static int inquiry_evpd_88(unsigned char * arr, int target_dev_id);
static int do_create_driverfs_files(void);
static void do_remove_driverfs_files(void);
@ -422,6 +424,15 @@ int scsi_debug_queuecommand(struct scsi_cmnd * SCpnt, done_funct_t done)
}
errsts = resp_readcap16(SCpnt, devip);
break;
case MAINTENANCE_IN:
if (MI_REPORT_TARGET_PGS != cmd[1]) {
mk_sense_buffer(devip, ILLEGAL_REQUEST,
INVALID_OPCODE, 0);
errsts = check_condition_result;
break;
}
errsts = resp_report_tgtpgs(SCpnt, devip);
break;
case READ_16:
case READ_12:
case READ_10:
@ -665,8 +676,9 @@ static const char * inq_vendor_id = "Linux ";
static const char * inq_product_id = "scsi_debug ";
static const char * inq_product_rev = "0004";
static int inquiry_evpd_83(unsigned char * arr, int target_dev_id,
int dev_id_num, const char * dev_id_str,
static int inquiry_evpd_83(unsigned char * arr, int port_group_id,
int target_dev_id, int dev_id_num,
const char * dev_id_str,
int dev_id_str_len)
{
int num, port_a;
@ -720,6 +732,15 @@ static int inquiry_evpd_83(unsigned char * arr, int target_dev_id,
arr[num++] = (port_a >> 16) & 0xff;
arr[num++] = (port_a >> 8) & 0xff;
arr[num++] = port_a & 0xff;
/* NAA-5, Target port group identifier */
arr[num++] = 0x61; /* proto=sas, binary */
arr[num++] = 0x95; /* piv=1, target port group id */
arr[num++] = 0x0;
arr[num++] = 0x4;
arr[num++] = 0;
arr[num++] = 0;
arr[num++] = (port_group_id >> 8) & 0xff;
arr[num++] = port_group_id & 0xff;
/* NAA-5, Target device identifier */
arr[num++] = 0x61; /* proto=sas, binary */
arr[num++] = 0xa3; /* piv=1, target device, naa */
@ -928,12 +949,12 @@ static int resp_inquiry(struct scsi_cmnd * scp, int target,
struct sdebug_dev_info * devip)
{
unsigned char pq_pdt;
unsigned char arr[SDEBUG_MAX_INQ_ARR_SZ];
unsigned char * arr;
unsigned char *cmd = (unsigned char *)scp->cmnd;
int alloc_len, n;
int alloc_len, n, ret;
alloc_len = (cmd[3] << 8) + cmd[4];
memset(arr, 0, SDEBUG_MAX_INQ_ARR_SZ);
arr = kzalloc(SDEBUG_MAX_INQ_ARR_SZ, GFP_KERNEL);
if (devip->wlun)
pq_pdt = 0x1e; /* present, wlun */
else if (scsi_debug_no_lun_0 && (0 == devip->lun))
@ -944,12 +965,15 @@ static int resp_inquiry(struct scsi_cmnd * scp, int target,
if (0x2 & cmd[1]) { /* CMDDT bit set */
mk_sense_buffer(devip, ILLEGAL_REQUEST, INVALID_FIELD_IN_CDB,
0);
kfree(arr);
return check_condition_result;
} else if (0x1 & cmd[1]) { /* EVPD bit set */
int lu_id_num, target_dev_id, len;
int lu_id_num, port_group_id, target_dev_id, len;
char lu_id_str[6];
int host_no = devip->sdbg_host->shost->host_no;
port_group_id = (((host_no + 1) & 0x7f) << 8) +
(devip->channel & 0x7f);
if (0 == scsi_debug_vpd_use_hostno)
host_no = 0;
lu_id_num = devip->wlun ? -1 : (((host_no + 1) * 2000) +
@ -977,8 +1001,9 @@ static int resp_inquiry(struct scsi_cmnd * scp, int target,
memcpy(&arr[4], lu_id_str, len);
} else if (0x83 == cmd[2]) { /* device identification */
arr[1] = cmd[2]; /*sanity */
arr[3] = inquiry_evpd_83(&arr[4], target_dev_id,
lu_id_num, lu_id_str, len);
arr[3] = inquiry_evpd_83(&arr[4], port_group_id,
target_dev_id, lu_id_num,
lu_id_str, len);
} else if (0x84 == cmd[2]) { /* Software interface ident. */
arr[1] = cmd[2]; /*sanity */
arr[3] = inquiry_evpd_84(&arr[4]);
@ -1012,17 +1037,22 @@ static int resp_inquiry(struct scsi_cmnd * scp, int target,
/* Illegal request, invalid field in cdb */
mk_sense_buffer(devip, ILLEGAL_REQUEST,
INVALID_FIELD_IN_CDB, 0);
kfree(arr);
return check_condition_result;
}
len = min(((arr[2] << 8) + arr[3]) + 4, alloc_len);
return fill_from_dev_buffer(scp, arr,
ret = fill_from_dev_buffer(scp, arr,
min(len, SDEBUG_MAX_INQ_ARR_SZ));
kfree(arr);
return ret;
}
/* drops through here for a standard inquiry */
arr[1] = DEV_REMOVEABLE(target) ? 0x80 : 0; /* Removable disk */
arr[2] = scsi_debug_scsi_level;
arr[3] = 2; /* response_data_format==2 */
arr[4] = SDEBUG_LONG_INQ_SZ - 5;
if (0 == scsi_debug_vpd_use_hostno)
arr[5] = 0x10; /* claim: implicit TGPS */
arr[6] = 0x10; /* claim: MultiP */
/* arr[6] |= 0x40; ... claim: EncServ (enclosure services) */
arr[7] = 0xa; /* claim: LINKED + CMDQUE */
@ -1039,8 +1069,10 @@ static int resp_inquiry(struct scsi_cmnd * scp, int target,
arr[n++] = 0x3; arr[n++] = 0x60; /* SSC-2 no version */
}
arr[n++] = 0xc; arr[n++] = 0xf; /* SAS-1.1 rev 10 */
return fill_from_dev_buffer(scp, arr,
ret = fill_from_dev_buffer(scp, arr,
min(alloc_len, SDEBUG_LONG_INQ_SZ));
kfree(arr);
return ret;
}
static int resp_requests(struct scsi_cmnd * scp,
@ -1171,6 +1203,87 @@ static int resp_readcap16(struct scsi_cmnd * scp,
min(alloc_len, SDEBUG_READCAP16_ARR_SZ));
}
#define SDEBUG_MAX_TGTPGS_ARR_SZ 1412
static int resp_report_tgtpgs(struct scsi_cmnd * scp,
struct sdebug_dev_info * devip)
{
unsigned char *cmd = (unsigned char *)scp->cmnd;
unsigned char * arr;
int host_no = devip->sdbg_host->shost->host_no;
int n, ret, alen, rlen;
int port_group_a, port_group_b, port_a, port_b;
alen = ((cmd[6] << 24) + (cmd[7] << 16) + (cmd[8] << 8)
+ cmd[9]);
arr = kzalloc(SDEBUG_MAX_TGTPGS_ARR_SZ, GFP_KERNEL);
/*
* EVPD page 0x88 states we have two ports, one
* real and a fake port with no device connected.
* So we create two port groups with one port each
* and set the group with port B to unavailable.
*/
port_a = 0x1; /* relative port A */
port_b = 0x2; /* relative port B */
port_group_a = (((host_no + 1) & 0x7f) << 8) +
(devip->channel & 0x7f);
port_group_b = (((host_no + 1) & 0x7f) << 8) +
(devip->channel & 0x7f) + 0x80;
/*
* The asymmetric access state is cycled according to the host_id.
*/
n = 4;
if (0 == scsi_debug_vpd_use_hostno) {
arr[n++] = host_no % 3; /* Asymm access state */
arr[n++] = 0x0F; /* claim: all states are supported */
} else {
arr[n++] = 0x0; /* Active/Optimized path */
arr[n++] = 0x01; /* claim: only support active/optimized paths */
}
arr[n++] = (port_group_a >> 8) & 0xff;
arr[n++] = port_group_a & 0xff;
arr[n++] = 0; /* Reserved */
arr[n++] = 0; /* Status code */
arr[n++] = 0; /* Vendor unique */
arr[n++] = 0x1; /* One port per group */
arr[n++] = 0; /* Reserved */
arr[n++] = 0; /* Reserved */
arr[n++] = (port_a >> 8) & 0xff;
arr[n++] = port_a & 0xff;
arr[n++] = 3; /* Port unavailable */
arr[n++] = 0x08; /* claim: only unavailalbe paths are supported */
arr[n++] = (port_group_b >> 8) & 0xff;
arr[n++] = port_group_b & 0xff;
arr[n++] = 0; /* Reserved */
arr[n++] = 0; /* Status code */
arr[n++] = 0; /* Vendor unique */
arr[n++] = 0x1; /* One port per group */
arr[n++] = 0; /* Reserved */
arr[n++] = 0; /* Reserved */
arr[n++] = (port_b >> 8) & 0xff;
arr[n++] = port_b & 0xff;
rlen = n - 4;
arr[0] = (rlen >> 24) & 0xff;
arr[1] = (rlen >> 16) & 0xff;
arr[2] = (rlen >> 8) & 0xff;
arr[3] = rlen & 0xff;
/*
* Return the smallest value of either
* - The allocated length
* - The constructed command length
* - The maximum array size
*/
rlen = min(alen,n);
ret = fill_from_dev_buffer(scp, arr,
min(rlen, SDEBUG_MAX_TGTPGS_ARR_SZ));
kfree(arr);
return ret;
}
/* <<Following mode page info copied from ST318451LW>> */
static int resp_err_recov_pg(unsigned char * p, int pcontrol, int target)

2
drivers/scsi/scsi_lib.c
View File

@ -1084,7 +1084,7 @@ static void scsi_setup_blk_pc_cmnd(struct scsi_cmnd *cmd)
{
struct request *req = cmd->request;
BUG_ON(sizeof(req->cmd) > sizeof(cmd->cmnd));
BUILD_BUG_ON(sizeof(req->cmd) > sizeof(cmd->cmnd));
memcpy(cmd->cmnd, req->cmd, sizeof(cmd->cmnd));
cmd->cmd_len = req->cmd_len;
if (!req->data_len)

2
drivers/scsi/scsi_sysfs.c
View File

@ -192,6 +192,7 @@ static CLASS_DEVICE_ATTR(state, S_IRUGO | S_IWUSR, show_shost_state, store_shost
shost_rd_attr(unique_id, "%u\n");
shost_rd_attr(host_busy, "%hu\n");
shost_rd_attr(cmd_per_lun, "%hd\n");
shost_rd_attr(can_queue, "%hd\n");
shost_rd_attr(sg_tablesize, "%hu\n");
shost_rd_attr(unchecked_isa_dma, "%d\n");
shost_rd_attr2(proc_name, hostt->proc_name, "%s\n");
@ -200,6 +201,7 @@ static struct class_device_attribute *scsi_sysfs_shost_attrs[] = {
&class_device_attr_unique_id,
&class_device_attr_host_busy,
&class_device_attr_cmd_per_lun,
&class_device_attr_can_queue,
&class_device_attr_sg_tablesize,
&class_device_attr_unchecked_isa_dma,
&class_device_attr_proc_name,

246
drivers/scsi/scsi_transport_iscsi.c
View File

@ -21,7 +21,6 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <linux/module.h>
#include <linux/mempool.h>
#include <linux/mutex.h>
#include <net/tcp.h>
#include <scsi/scsi.h>
@ -149,30 +148,6 @@ static DECLARE_TRANSPORT_CLASS(iscsi_connection_class,
static struct sock *nls;
static DEFINE_MUTEX(rx_queue_mutex);
struct mempool_zone {
mempool_t *pool;
atomic_t allocated;
int size;
int hiwat;
struct list_head freequeue;
spinlock_t freelock;
};
static struct mempool_zone *z_reply;
/*
* Z_MAX_* - actual mempool size allocated at the mempool_zone_init() time
* Z_HIWAT_* - zone's high watermark when if_error bit will be set to -ENOMEM
* so daemon will notice OOM on NETLINK tranposrt level and will
* be able to predict or change operational behavior
*/
#define Z_MAX_REPLY 8
#define Z_HIWAT_REPLY 6
#define Z_MAX_PDU 8
#define Z_HIWAT_PDU 6
#define Z_MAX_ERROR 16
#define Z_HIWAT_ERROR 12
static LIST_HEAD(sesslist);
static DEFINE_SPINLOCK(sesslock);
static LIST_HEAD(connlist);
@ -414,59 +389,11 @@ int iscsi_destroy_session(struct iscsi_cls_session *session)
}
EXPORT_SYMBOL_GPL(iscsi_destroy_session);
static void mempool_zone_destroy(struct mempool_zone *zp)
{
mempool_destroy(zp->pool);
kfree(zp);
}
static void*
mempool_zone_alloc_skb(gfp_t gfp_mask, void *pool_data)
{
struct mempool_zone *zone = pool_data;
return alloc_skb(zone->size, gfp_mask);
}
static void
mempool_zone_free_skb(void *element, void *pool_data)
{
kfree_skb(element);
}
static struct mempool_zone *
mempool_zone_init(unsigned max, unsigned size, unsigned hiwat)
{
struct mempool_zone *zp;
zp = kzalloc(sizeof(*zp), GFP_KERNEL);
if (!zp)
return NULL;
zp->size = size;
zp->hiwat = hiwat;
INIT_LIST_HEAD(&zp->freequeue);
spin_lock_init(&zp->freelock);
atomic_set(&zp->allocated, 0);
zp->pool = mempool_create(max, mempool_zone_alloc_skb,
mempool_zone_free_skb, zp);
if (!zp->pool) {
kfree(zp);
return NULL;
}
return zp;
}
static void iscsi_conn_release(struct device *dev)
{
struct iscsi_cls_conn *conn = iscsi_dev_to_conn(dev);
struct device *parent = conn->dev.parent;
mempool_zone_destroy(conn->z_pdu);
mempool_zone_destroy(conn->z_error);
kfree(conn);
put_device(parent);
}
@ -476,31 +403,6 @@ static int iscsi_is_conn_dev(const struct device *dev)
return dev->release == iscsi_conn_release;
}
static int iscsi_create_event_pools(struct iscsi_cls_conn *conn)
{
conn->z_pdu = mempool_zone_init(Z_MAX_PDU,
NLMSG_SPACE(sizeof(struct iscsi_uevent) +
sizeof(struct iscsi_hdr) +
DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH),
Z_HIWAT_PDU);
if (!conn->z_pdu) {
dev_printk(KERN_ERR, &conn->dev, "iscsi: can not allocate "
"pdu zone for new conn\n");
return -ENOMEM;
}
conn->z_error = mempool_zone_init(Z_MAX_ERROR,
NLMSG_SPACE(sizeof(struct iscsi_uevent)),
Z_HIWAT_ERROR);
if (!conn->z_error) {
dev_printk(KERN_ERR, &conn->dev, "iscsi: can not allocate "
"error zone for new conn\n");
mempool_zone_destroy(conn->z_pdu);
return -ENOMEM;
}
return 0;
}
/**
* iscsi_create_conn - create iscsi class connection
* @session: iscsi cls session
@ -533,12 +435,9 @@ iscsi_create_conn(struct iscsi_cls_session *session, uint32_t cid)
conn->transport = transport;
conn->cid = cid;
if (iscsi_create_event_pools(conn))
goto free_conn;
/* this is released in the dev's release function */
if (!get_device(&session->dev))
goto free_conn_pools;
goto free_conn;
snprintf(conn->dev.bus_id, BUS_ID_SIZE, "connection%d:%u",
session->sid, cid);
@ -555,8 +454,6 @@ iscsi_create_conn(struct iscsi_cls_session *session, uint32_t cid)
release_parent_ref:
put_device(&session->dev);
free_conn_pools:
free_conn:
kfree(conn);
return NULL;
@ -599,81 +496,31 @@ iscsi_if_transport_lookup(struct iscsi_transport *tt)
return NULL;
}
static inline struct list_head *skb_to_lh(struct sk_buff *skb)
{
return (struct list_head *)&skb->cb;
}
static void
mempool_zone_complete(struct mempool_zone *zone)
{
unsigned long flags;
struct list_head *lh, *n;
spin_lock_irqsave(&zone->freelock, flags);
list_for_each_safe(lh, n, &zone->freequeue) {
struct sk_buff *skb = (struct sk_buff *)((char *)lh -
offsetof(struct sk_buff, cb));
if (!skb_shared(skb)) {
list_del(skb_to_lh(skb));
mempool_free(skb, zone->pool);
atomic_dec(&zone->allocated);
}
}
spin_unlock_irqrestore(&zone->freelock, flags);
}
static struct sk_buff*
mempool_zone_get_skb(struct mempool_zone *zone)
{
struct sk_buff *skb;
skb = mempool_alloc(zone->pool, GFP_ATOMIC);
if (skb)
atomic_inc(&zone->allocated);
return skb;
}
static int
iscsi_broadcast_skb(struct mempool_zone *zone, struct sk_buff *skb, gfp_t gfp)
iscsi_broadcast_skb(struct sk_buff *skb, gfp_t gfp)
{
unsigned long flags;
int rc;
skb_get(skb);
rc = netlink_broadcast(nls, skb, 0, 1, gfp);
if (rc < 0) {
mempool_free(skb, zone->pool);
printk(KERN_ERR "iscsi: can not broadcast skb (%d)\n", rc);
return rc;
}
spin_lock_irqsave(&zone->freelock, flags);
INIT_LIST_HEAD(skb_to_lh(skb));
list_add(skb_to_lh(skb), &zone->freequeue);
spin_unlock_irqrestore(&zone->freelock, flags);
return 0;
}
static int
iscsi_unicast_skb(struct mempool_zone *zone, struct sk_buff *skb, int pid)
iscsi_unicast_skb(struct sk_buff *skb, int pid)
{
unsigned long flags;
int rc;
skb_get(skb);
rc = netlink_unicast(nls, skb, pid, MSG_DONTWAIT);
if (rc < 0) {
mempool_free(skb, zone->pool);
printk(KERN_ERR "iscsi: can not unicast skb (%d)\n", rc);
return rc;
}
spin_lock_irqsave(&zone->freelock, flags);
INIT_LIST_HEAD(skb_to_lh(skb));
list_add(skb_to_lh(skb), &zone->freequeue);
spin_unlock_irqrestore(&zone->freelock, flags);
return 0;
}
@ -692,9 +539,7 @@ int iscsi_recv_pdu(struct iscsi_cls_conn *conn, struct iscsi_hdr *hdr,
if (!priv)
return -EINVAL;
mempool_zone_complete(conn->z_pdu);
skb = mempool_zone_get_skb(conn->z_pdu);
skb = alloc_skb(len, GFP_ATOMIC);
if (!skb) {
iscsi_conn_error(conn, ISCSI_ERR_CONN_FAILED);
dev_printk(KERN_ERR, &conn->dev, "iscsi: can not deliver "
@ -707,15 +552,13 @@ int iscsi_recv_pdu(struct iscsi_cls_conn *conn, struct iscsi_hdr *hdr,
memset(ev, 0, sizeof(*ev));
ev->transport_handle = iscsi_handle(conn->transport);
ev->type = ISCSI_KEVENT_RECV_PDU;
if (atomic_read(&conn->z_pdu->allocated) >= conn->z_pdu->hiwat)
ev->iferror = -ENOMEM;
ev->r.recv_req.cid = conn->cid;
ev->r.recv_req.sid = iscsi_conn_get_sid(conn);
pdu = (char*)ev + sizeof(*ev);
memcpy(pdu, hdr, sizeof(struct iscsi_hdr));
memcpy(pdu + sizeof(struct iscsi_hdr), data, data_size);
return iscsi_unicast_skb(conn->z_pdu, skb, priv->daemon_pid);
return iscsi_unicast_skb(skb, priv->daemon_pid);
}
EXPORT_SYMBOL_GPL(iscsi_recv_pdu);
@ -731,9 +574,7 @@ void iscsi_conn_error(struct iscsi_cls_conn *conn, enum iscsi_err error)
if (!priv)
return;
mempool_zone_complete(conn->z_error);
skb = mempool_zone_get_skb(conn->z_error);
skb = alloc_skb(len, GFP_ATOMIC);
if (!skb) {
dev_printk(KERN_ERR, &conn->dev, "iscsi: gracefully ignored "
"conn error (%d)\n", error);
@ -744,13 +585,11 @@ void iscsi_conn_error(struct iscsi_cls_conn *conn, enum iscsi_err error)
ev = NLMSG_DATA(nlh);
ev->transport_handle = iscsi_handle(conn->transport);
ev->type = ISCSI_KEVENT_CONN_ERROR;
if (atomic_read(&conn->z_error->allocated) >= conn->z_error->hiwat)
ev->iferror = -ENOMEM;
ev->r.connerror.error = error;
ev->r.connerror.cid = conn->cid;
ev->r.connerror.sid = iscsi_conn_get_sid(conn);
iscsi_broadcast_skb(conn->z_error, skb, GFP_ATOMIC);
iscsi_broadcast_skb(skb, GFP_ATOMIC);
dev_printk(KERN_INFO, &conn->dev, "iscsi: detected conn error (%d)\n",
error);
@ -767,9 +606,7 @@ iscsi_if_send_reply(int pid, int seq, int type, int done, int multi,
int flags = multi ? NLM_F_MULTI : 0;
int t = done ? NLMSG_DONE : type;
mempool_zone_complete(z_reply);
skb = mempool_zone_get_skb(z_reply);
skb = alloc_skb(len, GFP_ATOMIC);
/*
* FIXME:
* user is supposed to react on iferror == -ENOMEM;
@ -780,7 +617,7 @@ iscsi_if_send_reply(int pid, int seq, int type, int done, int multi,
nlh = __nlmsg_put(skb, pid, seq, t, (len - sizeof(*nlh)), 0);
nlh->nlmsg_flags = flags;
memcpy(NLMSG_DATA(nlh), payload, size);
return iscsi_unicast_skb(z_reply, skb, pid);
return iscsi_unicast_skb(skb, pid);
}
static int
@ -810,9 +647,7 @@ iscsi_if_get_stats(struct iscsi_transport *transport, struct nlmsghdr *nlh)
do {
int actual_size;
mempool_zone_complete(conn->z_pdu);
skbstat = mempool_zone_get_skb(conn->z_pdu);
skbstat = alloc_skb(len, GFP_ATOMIC);
if (!skbstat) {
dev_printk(KERN_ERR, &conn->dev, "iscsi: can not "
"deliver stats: OOM\n");
@ -825,8 +660,6 @@ iscsi_if_get_stats(struct iscsi_transport *transport, struct nlmsghdr *nlh)
memset(evstat, 0, sizeof(*evstat));
evstat->transport_handle = iscsi_handle(conn->transport);
evstat->type = nlh->nlmsg_type;
if (atomic_read(&conn->z_pdu->allocated) >= conn->z_pdu->hiwat)
evstat->iferror = -ENOMEM;
evstat->u.get_stats.cid =
ev->u.get_stats.cid;
evstat->u.get_stats.sid =
@ -845,7 +678,7 @@ iscsi_if_get_stats(struct iscsi_transport *transport, struct nlmsghdr *nlh)
skb_trim(skbstat, NLMSG_ALIGN(actual_size));
nlhstat->nlmsg_len = actual_size;
err = iscsi_unicast_skb(conn->z_pdu, skbstat, priv->daemon_pid);
err = iscsi_unicast_skb(skbstat, priv->daemon_pid);
} while (err < 0 && err != -ECONNREFUSED);
return err;
@ -876,9 +709,7 @@ int iscsi_if_destroy_session_done(struct iscsi_cls_conn *conn)
session = iscsi_dev_to_session(conn->dev.parent);
shost = iscsi_session_to_shost(session);
mempool_zone_complete(conn->z_pdu);
skb = mempool_zone_get_skb(conn->z_pdu);
skb = alloc_skb(len, GFP_KERNEL);
if (!skb) {
dev_printk(KERN_ERR, &conn->dev, "Cannot notify userspace of "
"session creation event\n");
@ -896,7 +727,7 @@ int iscsi_if_destroy_session_done(struct iscsi_cls_conn *conn)
* this will occur if the daemon is not up, so we just warn
* the user and when the daemon is restarted it will handle it
*/
rc = iscsi_broadcast_skb(conn->z_pdu, skb, GFP_KERNEL);
rc = iscsi_broadcast_skb(skb, GFP_KERNEL);
if (rc < 0)
dev_printk(KERN_ERR, &conn->dev, "Cannot notify userspace of "
"session destruction event. Check iscsi daemon\n");
@ -939,9 +770,7 @@ int iscsi_if_create_session_done(struct iscsi_cls_conn *conn)
session = iscsi_dev_to_session(conn->dev.parent);
shost = iscsi_session_to_shost(session);
mempool_zone_complete(conn->z_pdu);
skb = mempool_zone_get_skb(conn->z_pdu);
skb = alloc_skb(len, GFP_KERNEL);
if (!skb) {
dev_printk(KERN_ERR, &conn->dev, "Cannot notify userspace of "
"session creation event\n");
@ -959,7 +788,7 @@ int iscsi_if_create_session_done(struct iscsi_cls_conn *conn)
* this will occur if the daemon is not up, so we just warn
* the user and when the daemon is restarted it will handle it
*/
rc = iscsi_broadcast_skb(conn->z_pdu, skb, GFP_KERNEL);
rc = iscsi_broadcast_skb(skb, GFP_KERNEL);
if (rc < 0)
dev_printk(KERN_ERR, &conn->dev, "Cannot notify userspace of "
"session creation event. Check iscsi daemon\n");
@ -1278,9 +1107,6 @@ iscsi_if_rx(struct sock *sk, int len)
err = iscsi_if_send_reply(
NETLINK_CREDS(skb)->pid, nlh->nlmsg_seq,
nlh->nlmsg_type, 0, 0, ev, sizeof(*ev));
if (atomic_read(&z_reply->allocated) >=
z_reply->hiwat)
ev->iferror = -ENOMEM;
} while (err < 0 && err != -ECONNREFUSED);
skb_pull(skb, rlen);
}
@ -1584,32 +1410,6 @@ int iscsi_unregister_transport(struct iscsi_transport *tt)
}
EXPORT_SYMBOL_GPL(iscsi_unregister_transport);
static int
iscsi_rcv_nl_event(struct notifier_block *this, unsigned long event, void *ptr)
{
struct netlink_notify *n = ptr;
if (event == NETLINK_URELEASE &&
n->protocol == NETLINK_ISCSI && n->pid) {
struct iscsi_cls_conn *conn;
unsigned long flags;
mempool_zone_complete(z_reply);
spin_lock_irqsave(&connlock, flags);
list_for_each_entry(conn, &connlist, conn_list) {
mempool_zone_complete(conn->z_error);
mempool_zone_complete(conn->z_pdu);
}
spin_unlock_irqrestore(&connlock, flags);
}
return NOTIFY_DONE;
}
static struct notifier_block iscsi_nl_notifier = {
.notifier_call = iscsi_rcv_nl_event,
};
static __init int iscsi_transport_init(void)
{
int err;
@ -1633,25 +1433,15 @@ static __init int iscsi_transport_init(void)
if (err)
goto unregister_conn_class;
err = netlink_register_notifier(&iscsi_nl_notifier);
if (err)
goto unregister_session_class;
nls = netlink_kernel_create(NETLINK_ISCSI, 1, iscsi_if_rx,
THIS_MODULE);
if (!nls) {
err = -ENOBUFS;
goto unregister_notifier;
goto unregister_session_class;
}
z_reply = mempool_zone_init(Z_MAX_REPLY,
NLMSG_SPACE(sizeof(struct iscsi_uevent)), Z_HIWAT_REPLY);
if (z_reply)
return 0;
return 0;
sock_release(nls->sk_socket);
unregister_notifier:
netlink_unregister_notifier(&iscsi_nl_notifier);
unregister_session_class:
transport_class_unregister(&iscsi_session_class);
unregister_conn_class:
@ -1665,9 +1455,7 @@ unregister_transport_class:
static void __exit iscsi_transport_exit(void)
{
mempool_zone_destroy(z_reply);
sock_release(nls->sk_socket);
netlink_unregister_notifier(&iscsi_nl_notifier);
transport_class_unregister(&iscsi_connection_class);
transport_class_unregister(&iscsi_session_class);
transport_class_unregister(&iscsi_host_class);

5
drivers/scsi/st.c
View File

@ -1177,7 +1177,10 @@ static int st_open(struct inode *inode, struct file *filp)
goto err_out;
if ((filp->f_flags & O_NONBLOCK) == 0 &&
retval != CHKRES_READY) {
retval = (-EIO);
if (STp->ready == NO_TAPE)
retval = (-ENOMEDIUM);
else
retval = (-EIO);
goto err_out;
}
return 0;

109
drivers/scsi/sun3_NCR5380.c
View File

@ -266,8 +266,8 @@ static struct scsi_host_template *the_template = NULL;
(struct NCR5380_hostdata *)(in)->hostdata
#define HOSTDATA(in) ((struct NCR5380_hostdata *)(in)->hostdata)
#define NEXT(cmd) ((Scsi_Cmnd *)((cmd)->host_scribble))
#define NEXTADDR(cmd) ((Scsi_Cmnd **)&((cmd)->host_scribble))
#define NEXT(cmd) ((struct scsi_cmnd *)((cmd)->host_scribble))
#define NEXTADDR(cmd) ((struct scsi_cmnd **)&((cmd)->host_scribble))
#define HOSTNO instance->host_no
#define H_NO(cmd) (cmd)->device->host->host_no
@ -360,7 +360,7 @@ static void __init init_tags( void )
* conditions.
*/
static int is_lun_busy( Scsi_Cmnd *cmd, int should_be_tagged )
static int is_lun_busy(struct scsi_cmnd *cmd, int should_be_tagged)
{
SETUP_HOSTDATA(cmd->device->host);
@ -384,7 +384,7 @@ static int is_lun_busy( Scsi_Cmnd *cmd, int should_be_tagged )
* untagged.
*/
static void cmd_get_tag( Scsi_Cmnd *cmd, int should_be_tagged )
static void cmd_get_tag(struct scsi_cmnd *cmd, int should_be_tagged)
{
SETUP_HOSTDATA(cmd->device->host);
@ -416,7 +416,7 @@ static void cmd_get_tag( Scsi_Cmnd *cmd, int should_be_tagged )
* unlock the LUN.
*/
static void cmd_free_tag( Scsi_Cmnd *cmd )
static void cmd_free_tag(struct scsi_cmnd *cmd)
{
SETUP_HOSTDATA(cmd->device->host);
@ -460,18 +460,18 @@ static void free_all_tags( void )
/*
* Function: void merge_contiguous_buffers( Scsi_Cmnd *cmd )
* Function: void merge_contiguous_buffers(struct scsi_cmnd *cmd)
*
* Purpose: Try to merge several scatter-gather requests into one DMA
* transfer. This is possible if the scatter buffers lie on
* physical contiguous addresses.
*
* Parameters: Scsi_Cmnd *cmd
* Parameters: struct scsi_cmnd *cmd
* The command to work on. The first scatter buffer's data are
* assumed to be already transfered into ptr/this_residual.
*/
static void merge_contiguous_buffers( Scsi_Cmnd *cmd )
static void merge_contiguous_buffers(struct scsi_cmnd *cmd)
{
unsigned long endaddr;
#if (NDEBUG & NDEBUG_MERGING)
@ -501,15 +501,15 @@ static void merge_contiguous_buffers( Scsi_Cmnd *cmd )
}
/*
* Function : void initialize_SCp(Scsi_Cmnd *cmd)
* Function : void initialize_SCp(struct scsi_cmnd *cmd)
*
* Purpose : initialize the saved data pointers for cmd to point to the
* start of the buffer.
*
* Inputs : cmd - Scsi_Cmnd structure to have pointers reset.
* Inputs : cmd - struct scsi_cmnd structure to have pointers reset.
*/
static __inline__ void initialize_SCp(Scsi_Cmnd *cmd)
static __inline__ void initialize_SCp(struct scsi_cmnd *cmd)
{
/*
* Initialize the Scsi Pointer field so that all of the commands in the
@ -753,14 +753,15 @@ static void NCR5380_print_status (struct Scsi_Host *instance)
do { if (pos + strlen(fmt) + 20 /* slop */ < buffer + length) \
pos += sprintf(pos, fmt , ## args); } while(0)
static
char *lprint_Scsi_Cmnd (Scsi_Cmnd *cmd, char *pos, char *buffer, int length);
char *lprint_Scsi_Cmnd(struct scsi_cmnd *cmd, char *pos, char *buffer,
int length);
static int NCR5380_proc_info (struct Scsi_Host *instance, char *buffer, char **start,
off_t offset, int length, int inout)
static int NCR5380_proc_info(struct Scsi_Host *instance, char *buffer,
char **start, off_t offset, int length, int inout)
{
char *pos = buffer;
struct NCR5380_hostdata *hostdata;
Scsi_Cmnd *ptr;
struct scsi_cmnd *ptr;
unsigned long flags;
off_t begin = 0;
#define check_offset() \
@ -784,18 +785,19 @@ static int NCR5380_proc_info (struct Scsi_Host *instance, char *buffer, char **s
if (!hostdata->connected)
SPRINTF("scsi%d: no currently connected command\n", HOSTNO);
else
pos = lprint_Scsi_Cmnd ((Scsi_Cmnd *) hostdata->connected,
pos = lprint_Scsi_Cmnd ((struct scsi_cmnd *) hostdata->connected,
pos, buffer, length);
SPRINTF("scsi%d: issue_queue\n", HOSTNO);
check_offset();
for (ptr = (Scsi_Cmnd *) hostdata->issue_queue; ptr; ptr = NEXT(ptr)) {
for (ptr = (struct scsi_cmnd *) hostdata->issue_queue; ptr; ptr = NEXT(ptr))
{
pos = lprint_Scsi_Cmnd (ptr, pos, buffer, length);
check_offset();
}
SPRINTF("scsi%d: disconnected_queue\n", HOSTNO);
check_offset();
for (ptr = (Scsi_Cmnd *) hostdata->disconnected_queue; ptr;
for (ptr = (struct scsi_cmnd *) hostdata->disconnected_queue; ptr;
ptr = NEXT(ptr)) {
pos = lprint_Scsi_Cmnd (ptr, pos, buffer, length);
check_offset();
@ -810,8 +812,8 @@ static int NCR5380_proc_info (struct Scsi_Host *instance, char *buffer, char **s
return length;
}
static char *
lprint_Scsi_Cmnd (Scsi_Cmnd *cmd, char *pos, char *buffer, int length)
static char *lprint_Scsi_Cmnd(struct scsi_cmnd *cmd, char *pos, char *buffer,
int length)
{
int i, s;
unsigned char *command;
@ -888,8 +890,8 @@ static int NCR5380_init (struct Scsi_Host *instance, int flags)
}
/*
* Function : int NCR5380_queue_command (Scsi_Cmnd *cmd,
* void (*done)(Scsi_Cmnd *))
* Function : int NCR5380_queue_command (struct scsi_cmnd *cmd,
* void (*done)(struct scsi_cmnd *))
*
* Purpose : enqueues a SCSI command
*
@ -906,10 +908,11 @@ static int NCR5380_init (struct Scsi_Host *instance, int flags)
*/
/* Only make static if a wrapper function is used */
static int NCR5380_queue_command (Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *))
static int NCR5380_queue_command(struct scsi_cmnd *cmd,
void (*done)(struct scsi_cmnd *))
{
SETUP_HOSTDATA(cmd->device->host);
Scsi_Cmnd *tmp;
struct scsi_cmnd *tmp;
unsigned long flags;
#if (NDEBUG & NDEBUG_NO_WRITE)
@ -990,7 +993,7 @@ static int NCR5380_queue_command (Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *))
NEXT(cmd) = hostdata->issue_queue;
hostdata->issue_queue = cmd;
} else {
for (tmp = (Scsi_Cmnd *)hostdata->issue_queue;
for (tmp = (struct scsi_cmnd *)hostdata->issue_queue;
NEXT(tmp); tmp = NEXT(tmp))
;
LIST(cmd, tmp);
@ -1030,7 +1033,7 @@ static int NCR5380_queue_command (Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *))
static void NCR5380_main (void *bl)
{
Scsi_Cmnd *tmp, *prev;
struct scsi_cmnd *tmp, *prev;
struct Scsi_Host *instance = first_instance;
struct NCR5380_hostdata *hostdata = HOSTDATA(instance);
int done;
@ -1073,12 +1076,12 @@ static void NCR5380_main (void *bl)
* for a target that's not busy.
*/
#if (NDEBUG & NDEBUG_LISTS)
for (tmp = (Scsi_Cmnd *) hostdata->issue_queue, prev = NULL;
for (tmp = (struct scsi_cmnd *) hostdata->issue_queue, prev = NULL;
tmp && (tmp != prev); prev = tmp, tmp = NEXT(tmp))
;
if ((tmp == prev) && tmp) printk(" LOOP\n");/* else printk("\n");*/
#endif
for (tmp = (Scsi_Cmnd *) hostdata->issue_queue,
for (tmp = (struct scsi_cmnd *) hostdata->issue_queue,
prev = NULL; tmp; prev = tmp, tmp = NEXT(tmp) ) {
#if (NDEBUG & NDEBUG_LISTS)
@ -1339,7 +1342,8 @@ static irqreturn_t NCR5380_intr (int irq, void *dev_id)
}
#ifdef NCR5380_STATS
static void collect_stats(struct NCR5380_hostdata* hostdata, Scsi_Cmnd* cmd)
static void collect_stats(struct NCR5380_hostdata *hostdata,
struct scsi_cmnd *cmd)
{
# ifdef NCR5380_STAT_LIMIT
if (cmd->request_bufflen > NCR5380_STAT_LIMIT)
@ -1365,8 +1369,8 @@ static void collect_stats(struct NCR5380_hostdata* hostdata, Scsi_Cmnd* cmd)
#endif
/*
* Function : int NCR5380_select (struct Scsi_Host *instance, Scsi_Cmnd *cmd,
* int tag);
* Function : int NCR5380_select(struct Scsi_Host *instance,
* struct scsi_cmnd *cmd, int tag);
*
* Purpose : establishes I_T_L or I_T_L_Q nexus for new or existing command,
* including ARBITRATION, SELECTION, and initial message out for
@ -1395,7 +1399,8 @@ static void collect_stats(struct NCR5380_hostdata* hostdata, Scsi_Cmnd* cmd)
* cmd->result host byte set to DID_BAD_TARGET.
*/
static int NCR5380_select (struct Scsi_Host *instance, Scsi_Cmnd *cmd, int tag)
static int NCR5380_select(struct Scsi_Host *instance, struct scsi_cmnd *cmd,
int tag)
{
SETUP_HOSTDATA(instance);
unsigned char tmp[3], phase;
@ -1985,7 +1990,7 @@ static void NCR5380_information_transfer (struct Scsi_Host *instance)
#endif
unsigned char *data;
unsigned char phase, tmp, extended_msg[10], old_phase=0xff;
Scsi_Cmnd *cmd = (Scsi_Cmnd *) hostdata->connected;
struct scsi_cmnd *cmd = (struct scsi_cmnd *) hostdata->connected;
#ifdef SUN3_SCSI_VME
dregs->csr |= CSR_INTR;
@ -2272,7 +2277,7 @@ static void NCR5380_information_transfer (struct Scsi_Host *instance)
local_irq_save(flags);
LIST(cmd,hostdata->issue_queue);
NEXT(cmd) = hostdata->issue_queue;
hostdata->issue_queue = (Scsi_Cmnd *) cmd;
hostdata->issue_queue = (struct scsi_cmnd *) cmd;
local_irq_restore(flags);
QU_PRINTK("scsi%d: REQUEST SENSE added to head of "
"issue queue\n", H_NO(cmd));
@ -2502,7 +2507,7 @@ static void NCR5380_information_transfer (struct Scsi_Host *instance)
* Function : void NCR5380_reselect (struct Scsi_Host *instance)
*
* Purpose : does reselection, initializing the instance->connected
* field to point to the Scsi_Cmnd for which the I_T_L or I_T_L_Q
* field to point to the struct scsi_cmnd for which the I_T_L or I_T_L_Q
* nexus has been reestablished,
*
* Inputs : instance - this instance of the NCR5380.
@ -2521,7 +2526,7 @@ static void NCR5380_reselect (struct Scsi_Host *instance)
unsigned char tag;
#endif
unsigned char msg[3];
Scsi_Cmnd *tmp = NULL, *prev;
struct scsi_cmnd *tmp = NULL, *prev;
/* unsigned long flags; */
/*
@ -2577,7 +2582,7 @@ static void NCR5380_reselect (struct Scsi_Host *instance)
* just reestablished, and remove it from the disconnected queue.
*/
for (tmp = (Scsi_Cmnd *) hostdata->disconnected_queue, prev = NULL;
for (tmp = (struct scsi_cmnd *) hostdata->disconnected_queue, prev = NULL;
tmp; prev = tmp, tmp = NEXT(tmp) ) {
if ((target_mask == (1 << tmp->device->id)) && (lun == tmp->device->lun)
#ifdef SUPPORT_TAGS
@ -2668,11 +2673,11 @@ static void NCR5380_reselect (struct Scsi_Host *instance)
/*
* Function : int NCR5380_abort (Scsi_Cmnd *cmd)
* Function : int NCR5380_abort(struct scsi_cmnd *cmd)
*
* Purpose : abort a command
*
* Inputs : cmd - the Scsi_Cmnd to abort, code - code to set the
* Inputs : cmd - the struct scsi_cmnd to abort, code - code to set the
* host byte of the result field to, if zero DID_ABORTED is
* used.
*
@ -2684,11 +2689,11 @@ static void NCR5380_reselect (struct Scsi_Host *instance)
* called where the loop started in NCR5380_main().
*/
static int NCR5380_abort (Scsi_Cmnd *cmd)
static int NCR5380_abort(struct scsi_cmnd *cmd)
{
struct Scsi_Host *instance = cmd->device->host;
SETUP_HOSTDATA(instance);
Scsi_Cmnd *tmp, **prev;
struct scsi_cmnd *tmp, **prev;
unsigned long flags;
printk(KERN_NOTICE "scsi%d: aborting command\n", HOSTNO);
@ -2753,9 +2758,9 @@ static int NCR5380_abort (Scsi_Cmnd *cmd)
* Case 2 : If the command hasn't been issued yet, we simply remove it
* from the issue queue.
*/
for (prev = (Scsi_Cmnd **) &(hostdata->issue_queue),
tmp = (Scsi_Cmnd *) hostdata->issue_queue;
tmp; prev = NEXTADDR(tmp), tmp = NEXT(tmp) )
for (prev = (struct scsi_cmnd **) &(hostdata->issue_queue),
tmp = (struct scsi_cmnd *) hostdata->issue_queue;
tmp; prev = NEXTADDR(tmp), tmp = NEXT(tmp))
if (cmd == tmp) {
REMOVE(5, *prev, tmp, NEXT(tmp));
(*prev) = NEXT(tmp);
@ -2812,7 +2817,7 @@ static int NCR5380_abort (Scsi_Cmnd *cmd)
* it from the disconnected queue.
*/
for (tmp = (Scsi_Cmnd *) hostdata->disconnected_queue; tmp;
for (tmp = (struct scsi_cmnd *) hostdata->disconnected_queue; tmp;
tmp = NEXT(tmp))
if (cmd == tmp) {
local_irq_restore(flags);
@ -2826,8 +2831,8 @@ static int NCR5380_abort (Scsi_Cmnd *cmd)
do_abort (instance);
local_irq_save(flags);
for (prev = (Scsi_Cmnd **) &(hostdata->disconnected_queue),
tmp = (Scsi_Cmnd *) hostdata->disconnected_queue;
for (prev = (struct scsi_cmnd **) &(hostdata->disconnected_queue),
tmp = (struct scsi_cmnd *) hostdata->disconnected_queue;
tmp; prev = NEXTADDR(tmp), tmp = NEXT(tmp) )
if (cmd == tmp) {
REMOVE(5, *prev, tmp, NEXT(tmp));
@ -2868,7 +2873,7 @@ static int NCR5380_abort (Scsi_Cmnd *cmd)
/*
* Function : int NCR5380_bus_reset (Scsi_Cmnd *cmd)
* Function : int NCR5380_bus_reset(struct scsi_cmnd *cmd)
*
* Purpose : reset the SCSI bus.
*
@ -2876,13 +2881,13 @@ static int NCR5380_abort (Scsi_Cmnd *cmd)
*
*/
static int NCR5380_bus_reset( Scsi_Cmnd *cmd)
static int NCR5380_bus_reset(struct scsi_cmnd *cmd)
{
SETUP_HOSTDATA(cmd->device->host);
int i;
unsigned long flags;
#if 1
Scsi_Cmnd *connected, *disconnected_queue;
struct scsi_cmnd *connected, *disconnected_queue;
#endif
@ -2914,9 +2919,9 @@ static int NCR5380_bus_reset( Scsi_Cmnd *cmd)
* remembered in local variables first.
*/
local_irq_save(flags);
connected = (Scsi_Cmnd *)hostdata->connected;
connected = (struct scsi_cmnd *)hostdata->connected;
hostdata->connected = NULL;
disconnected_queue = (Scsi_Cmnd *)hostdata->disconnected_queue;
disconnected_queue = (struct scsi_cmnd *)hostdata->disconnected_queue;
hostdata->disconnected_queue = NULL;
#ifdef SUPPORT_TAGS
free_all_tags();

7
drivers/scsi/sun3_scsi.c
View File

@ -119,7 +119,7 @@ module_param(setup_use_tagged_queuing, int, 0);
static int setup_hostid = -1;
module_param(setup_hostid, int, 0);
static Scsi_Cmnd *sun3_dma_setup_done = NULL;
static struct scsi_cmnd *sun3_dma_setup_done = NULL;
#define AFTER_RESET_DELAY (HZ/2)
@ -521,8 +521,9 @@ static inline unsigned long sun3scsi_dma_residual(struct Scsi_Host *instance)
return last_residual;
}
static inline unsigned long sun3scsi_dma_xfer_len(unsigned long wanted, Scsi_Cmnd *cmd,
int write_flag)
static inline unsigned long sun3scsi_dma_xfer_len(unsigned long wanted,
struct scsi_cmnd *cmd,
int write_flag)
{
if(blk_fs_request(cmd->request))
return wanted;

7
drivers/scsi/sun3_scsi.h
View File

@ -47,11 +47,12 @@
#define IOBASE_SUN3_VMESCSI 0xff200000
static int sun3scsi_abort (Scsi_Cmnd *);
static int sun3scsi_abort(struct scsi_cmnd *);
static int sun3scsi_detect (struct scsi_host_template *);
static const char *sun3scsi_info (struct Scsi_Host *);
static int sun3scsi_bus_reset(Scsi_Cmnd *);
static int sun3scsi_queue_command (Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
static int sun3scsi_bus_reset(struct scsi_cmnd *);
static int sun3scsi_queue_command(struct scsi_cmnd *,
void (*done)(struct scsi_cmnd *));
static int sun3scsi_release (struct Scsi_Host *);
#ifndef CMD_PER_LUN

7
drivers/scsi/sun3_scsi_vme.c
View File

@ -84,7 +84,7 @@ module_param(setup_use_tagged_queuing, int, 0);
static int setup_hostid = -1;
module_param(setup_hostid, int, 0);
static Scsi_Cmnd *sun3_dma_setup_done = NULL;
static struct scsi_cmnd *sun3_dma_setup_done = NULL;
#define AFTER_RESET_DELAY (HZ/2)
@ -455,8 +455,9 @@ static inline unsigned long sun3scsi_dma_residual(struct Scsi_Host *instance)
return last_residual;
}
static inline unsigned long sun3scsi_dma_xfer_len(unsigned long wanted, Scsi_Cmnd *cmd,
int write_flag)
static inline unsigned long sun3scsi_dma_xfer_len(unsigned long wanted,
struct scsi_cmnd *cmd,
int write_flag)
{
if(blk_fs_request(cmd->request))
return wanted;

1
drivers/scsi/tmscsim.c
View File

@ -2304,6 +2304,7 @@ static struct scsi_host_template driver_template = {
.sg_tablesize = SG_ALL,
.cmd_per_lun = 1,
.use_clustering = ENABLE_CLUSTERING,
.max_sectors = 0x4000, /* 8MiB = 16 * 1024 * 512 */
};
/***********************************************************************

3
include/scsi/libiscsi.h
View File

@ -136,7 +136,6 @@ struct iscsi_conn {
/* control data */
int id; /* CID */
struct list_head item; /* maintains list of conns */
int c_stage; /* connection state */
/*
* Preallocated buffer for pdus that have data but do not
@ -235,10 +234,8 @@ struct iscsi_session {
* - mgmtpool, *
* - r2tpool */
int state; /* session state */
struct list_head item;
int age; /* counts session re-opens */
struct list_head connections; /* list of connections */
int cmds_max; /* size of cmds array */
struct iscsi_cmd_task **cmds; /* Original Cmds arr */
struct iscsi_queue cmdpool; /* PDU's pool */

5
include/scsi/scsi.h
View File

@ -97,6 +97,7 @@ extern const unsigned char scsi_command_size[8];
#define PERSISTENT_RESERVE_IN 0x5e
#define PERSISTENT_RESERVE_OUT 0x5f
#define REPORT_LUNS 0xa0
#define MAINTENANCE_IN 0xa3
#define MOVE_MEDIUM 0xa5
#define EXCHANGE_MEDIUM 0xa6
#define READ_12 0xa8
@ -114,6 +115,8 @@ extern const unsigned char scsi_command_size[8];
#define SERVICE_ACTION_IN 0x9e
/* values for service action in */
#define SAI_READ_CAPACITY_16 0x10
/* values for maintenance in */
#define MI_REPORT_TARGET_PGS 0x0a
/* Values for T10/04-262r7 */
#define ATA_16 0x85 /* 16-byte pass-thru */
@ -430,7 +433,7 @@ struct scsi_lun {
#define SCSI_IOCTL_GET_PCI 0x5387
/* Pull a u32 out of a SCSI message (using BE SCSI conventions) */
static inline u32 scsi_to_u32(u8 *ptr)
static inline __u32 scsi_to_u32(__u8 *ptr)
{
return (ptr[0]<<24) + (ptr[1]<<16) + (ptr[2]<<8) + ptr[3];
}

4
include/scsi/scsi_transport_iscsi.h
View File

@ -29,7 +29,6 @@
struct scsi_transport_template;
struct iscsi_transport;
struct Scsi_Host;
struct mempool_zone;
struct iscsi_cls_conn;
struct iscsi_conn;
struct iscsi_cmd_task;
@ -157,9 +156,6 @@ struct iscsi_cls_conn {
int active; /* must be accessed with the connlock */
struct device dev; /* sysfs transport/container device */
struct mempool_zone *z_error;
struct mempool_zone *z_pdu;
struct list_head freequeue;
};
#define iscsi_dev_to_conn(_dev) \