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Commit 788c551c authored by James Bottomley's avatar James Bottomley
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Merge mulgrave.(none):/home/jejb/BK/scsi-drivers-2.5 

into mulgrave.(none):/home/jejb/BK/scsi-for-linus-2.5
parents a0f3a291 000aec7b
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Showing with 235 additions and 267 deletions
drivers/scsi/megaraid.c
View file @ 788c551c
......@@ -2865,16 +2865,14 @@ static int mega_findCard (Scsi_Host_Template * pHostTmpl,
pciDevFun = pdev->devfn;
#endif
if ((flag & BOARD_QUARTZ) && (skip_id == -1)) {
pcibios_read_config_word (pciBus, pciDevFun,
PCI_CONF_AMISIG, &magic);
pci_read_config_word (pdev, PCI_CONF_AMISIG, &magic);
if ((magic != AMI_SIGNATURE)
&& (magic != AMI_SIGNATURE_471)) {
pciIdx++;
continue; /* not an AMI board */
}
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)
pcibios_read_config_dword (pciBus, pciDevFun,
PCI_CONF_AMISIG64, &magic64);
pci_read_config_dword (pdev, PCI_CONF_AMISIG64, &magic64);
if (magic64 == AMI_64BIT_SIGNATURE)
flag |= BOARD_64BIT;
......@@ -3215,7 +3213,6 @@ int megaraid_detect (Scsi_Host_Template * pHostTmpl)
count += mega_findCard (pHostTmpl, PCI_VENDOR_ID_AMI,
PCI_DEVICE_ID_AMI_MEGARAID3, BOARD_QUARTZ);
mega_reorder_hosts ();
#ifdef CONFIG_PROC_FS
if (count) {
......@@ -3481,173 +3478,6 @@ mega_get_boot_ldrv(mega_host_config *megacfg)
}
static void mega_reorder_hosts (void)
{
struct Scsi_Host *shpnt;
struct Scsi_Host *shone;
struct Scsi_Host *shtwo;
mega_host_config *boot_host;
int i;
/*
* Find the (first) host which has it's BIOS enabled
*/
boot_host = NULL;
for (i = 0; i < MAX_CONTROLLERS; i++) {
if (mega_hbas[i].is_bios_enabled) {
boot_host = mega_hbas[i].hostdata_addr;
break;
}
}
if (boot_host == NULL) {
printk (KERN_WARNING "megaraid: no BIOS enabled.\n");
return;
}
/*
* Traverse through the list of SCSI hosts for our HBA locations
*/
shone = shtwo = NULL;
for (shpnt = scsi_hostlist; shpnt; shpnt = shpnt->next) {
/* Is it one of ours? */
for (i = 0; i < MAX_CONTROLLERS; i++) {
if ((mega_host_config *) shpnt->hostdata ==
mega_hbas[i].hostdata_addr) {
/* Does this one has BIOS enabled */
if (mega_hbas[i].hostdata_addr == boot_host) {
/* Are we first */
if (shtwo == NULL) /* Yes! */
return;
else { /* :-( */
shone = shpnt;
}
} else {
if (!shtwo) {
/* were we here before? xchng first */
shtwo = shpnt;
}
}
break;
}
}
/*
* Have we got the boot host and one which does not have the bios
* enabled.
*/
if (shone && shtwo)
break;
}
if (shone && shtwo) {
mega_swap_hosts (shone, shtwo);
}
return;
}
static void mega_swap_hosts (struct Scsi_Host *shone, struct Scsi_Host *shtwo)
{
struct Scsi_Host *prevtoshtwo;
struct Scsi_Host *prevtoshone;
struct Scsi_Host *save = NULL;;
/* Are these two nodes adjacent */
if (shtwo->next == shone) {
if (shtwo == scsi_hostlist && shone->next == NULL) {
/* just two nodes */
scsi_hostlist = shone;
shone->next = shtwo;
shtwo->next = NULL;
} else if (shtwo == scsi_hostlist) {
/* first two nodes of the list */
scsi_hostlist = shone;
shtwo->next = shone->next;
scsi_hostlist->next = shtwo;
} else if (shone->next == NULL) {
/* last two nodes of the list */
prevtoshtwo = scsi_hostlist;
while (prevtoshtwo->next != shtwo)
prevtoshtwo = prevtoshtwo->next;
prevtoshtwo->next = shone;
shone->next = shtwo;
shtwo->next = NULL;
} else {
prevtoshtwo = scsi_hostlist;
while (prevtoshtwo->next != shtwo)
prevtoshtwo = prevtoshtwo->next;
prevtoshtwo->next = shone;
shtwo->next = shone->next;
shone->next = shtwo;
}
} else if (shtwo == scsi_hostlist && shone->next == NULL) {
/* shtwo at head, shone at tail, not adjacent */
prevtoshone = scsi_hostlist;
while (prevtoshone->next != shone)
prevtoshone = prevtoshone->next;
scsi_hostlist = shone;
shone->next = shtwo->next;
prevtoshone->next = shtwo;
shtwo->next = NULL;
} else if (shtwo == scsi_hostlist && shone->next != NULL) {
/* shtwo at head, shone is not at tail */
prevtoshone = scsi_hostlist;
while (prevtoshone->next != shone)
prevtoshone = prevtoshone->next;
scsi_hostlist = shone;
prevtoshone->next = shtwo;
save = shtwo->next;
shtwo->next = shone->next;
shone->next = save;
} else if (shone->next == NULL) {
/* shtwo not at head, shone at tail */
prevtoshtwo = scsi_hostlist;
prevtoshone = scsi_hostlist;
while (prevtoshtwo->next != shtwo)
prevtoshtwo = prevtoshtwo->next;
while (prevtoshone->next != shone)
prevtoshone = prevtoshone->next;
prevtoshtwo->next = shone;
shone->next = shtwo->next;
prevtoshone->next = shtwo;
shtwo->next = NULL;
} else {
prevtoshtwo = scsi_hostlist;
prevtoshone = scsi_hostlist;
save = NULL;;
while (prevtoshtwo->next != shtwo)
prevtoshtwo = prevtoshtwo->next;
while (prevtoshone->next != shone)
prevtoshone = prevtoshone->next;
prevtoshtwo->next = shone;
save = shone->next;
shone->next = shtwo->next;
prevtoshone->next = shtwo;
shtwo->next = save;
}
return;
}
static inline void mega_freeSgList (mega_host_config * megaCfg)
{
int i;
......@@ -4293,7 +4123,6 @@ mega_partsize(struct block_device *bdev, sector_t capacity, int *geom)
struct partition *p, *largest = NULL;
int i, largest_cyl;
int heads, cyls, sectors;
int capacity = capacity;
unsigned char *buf;
if (!(buf = scsi_bios_ptable(bdev)))
......@@ -4683,12 +4512,7 @@ static int megadev_ioctl (struct inode *inode, struct file *filep,
/*
* Find this host
*/
for( shpnt = scsi_hostlist; shpnt; shpnt = shpnt->next ) {
if( shpnt->hostdata == (unsigned long *)megaCtlrs[adapno] ) {
megacfg = (mega_host_config *)shpnt->hostdata;
break;
}
}
shpnt = megaCtlrs[adapno]->host;
if(shpnt == NULL) return -ENODEV;
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)
......@@ -4803,12 +4627,7 @@ static int megadev_ioctl (struct inode *inode, struct file *filep,
/*
* Find this host
*/
for( shpnt = scsi_hostlist; shpnt; shpnt = shpnt->next ) {
if( shpnt->hostdata == (unsigned long *)megaCtlrs[adapno] ) {
megacfg = (mega_host_config *)shpnt->hostdata;
break;
}
}
shpnt = megaCtlrs[adapno]->host;
if(shpnt == NULL) return -ENODEV;
/*
......
drivers/scsi/megaraid.h
View file @ 788c551c
......@@ -214,8 +214,6 @@
info: megaraid_info, /* Driver Info Function */\
command: megaraid_command, /* Command Function */\
queuecommand: megaraid_queue, /* Queue Command Function */\
abort: megaraid_abort, /* Abort Command Function */\
reset: megaraid_reset, /* Reset Command Function */\
bios_param: megaraid_biosparam, /* Disk BIOS Parameters */\
can_queue: MAX_COMMANDS, /* Can Queue */\
this_id: 7, /* HBA Target ID */\
......@@ -989,8 +987,6 @@ static void enq_scb_freelist (mega_host_config *, mega_scb *,
int lock, int intr);
static int mega_is_bios_enabled (mega_host_config *);
static void mega_reorder_hosts (void);
static void mega_swap_hosts (struct Scsi_Host *, struct Scsi_Host *);
static void mega_create_proc_entry (int index, struct proc_dir_entry *);
static int mega_support_ext_cdb(mega_host_config *);
......
drivers/scsi/scsi_debug.c
View file @ 788c551c
This diff is collapsed.
drivers/scsi/scsi_debug.h
View file @ 788c551c
......@@ -3,17 +3,20 @@
#include <linux/types.h>
#include <linux/kdev_t.h>
static int scsi_debug_detect(Scsi_Host_Template *);
static int scsi_debug_detect(struct SHT *);
static int scsi_debug_slave_attach(struct scsi_device *);
static void scsi_debug_slave_detach(struct scsi_device *);
static int scsi_debug_release(struct Scsi_Host *);
/* static int scsi_debug_command(Scsi_Cmnd *); */
static int scsi_debug_queuecommand(Scsi_Cmnd *, void (*done) (Scsi_Cmnd *));
static int scsi_debug_ioctl(Scsi_Device *, int, void *);
/* static int scsi_debug_command(struct scsi_cmnd *); */
static int scsi_debug_queuecommand(struct scsi_cmnd *,
void (*done) (struct scsi_cmnd *));
static int scsi_debug_ioctl(struct scsi_device *, int, void *);
static int scsi_debug_biosparam(struct scsi_device *, struct block_device *,
sector_t, int[]);
static int scsi_debug_abort(Scsi_Cmnd *);
static int scsi_debug_bus_reset(Scsi_Cmnd *);
static int scsi_debug_device_reset(Scsi_Cmnd *);
static int scsi_debug_host_reset(Scsi_Cmnd *);
static int scsi_debug_abort(struct scsi_cmnd *);
static int scsi_debug_bus_reset(struct scsi_cmnd *);
static int scsi_debug_device_reset(struct scsi_cmnd *);
static int scsi_debug_host_reset(struct scsi_cmnd *);
static int scsi_debug_proc_info(char *, char **, off_t, int, int, int);
static const char * scsi_debug_info(struct Scsi_Host *);
......@@ -33,6 +36,8 @@ static Scsi_Host_Template driver_template = {
.name = "SCSI DEBUG",
.info = scsi_debug_info,
.detect = scsi_debug_detect,
.slave_attach = scsi_debug_slave_attach,
.slave_detach = scsi_debug_slave_detach,
.release = scsi_debug_release,
.ioctl = scsi_debug_ioctl,
.queuecommand = scsi_debug_queuecommand,
......
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