#include <linux/dma-mapping.h>
#include <scsi/sg.h>
-
#include "scsi.h"
-
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,0)
-#include "hosts.h"
-#else
#include <scsi/scsi_host.h>
-#endif
#include "ips.h"
#include <linux/module.h>
#include <linux/stat.h>
-#include <linux/config.h>
#include <linux/spinlock.h>
#include <linux/init.h>
#warning "This driver has only been tested on the x86/ia64/x86_64 platforms"
#endif
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,0)
-#include <linux/blk.h>
-#include "sd.h"
-#define IPS_LOCK_SAVE(lock,flags) spin_lock_irqsave(&io_request_lock,flags)
-#define IPS_UNLOCK_RESTORE(lock,flags) spin_unlock_irqrestore(&io_request_lock,flags)
-#ifndef __devexit_p
-#define __devexit_p(x) x
-#endif
-#else
-#define IPS_LOCK_SAVE(lock,flags) do{spin_lock(lock);(void)flags;}while(0)
-#define IPS_UNLOCK_RESTORE(lock,flags) do{spin_unlock(lock);(void)flags;}while(0)
-#endif
-
#define IPS_DMA_DIR(scb) ((!scb->scsi_cmd || ips_is_passthru(scb->scsi_cmd) || \
DMA_NONE == scb->scsi_cmd->sc_data_direction) ? \
PCI_DMA_BIDIRECTIONAL : \
*/
static int ips_detect(struct scsi_host_template *);
static int ips_release(struct Scsi_Host *);
-static int ips_eh_abort(Scsi_Cmnd *);
-static int ips_eh_reset(Scsi_Cmnd *);
-static int ips_queue(Scsi_Cmnd *, void (*)(Scsi_Cmnd *));
+static int ips_eh_abort(struct scsi_cmnd *);
+static int ips_eh_reset(struct scsi_cmnd *);
+static int ips_queue(struct scsi_cmnd *, void (*)(struct scsi_cmnd *));
static const char *ips_info(struct Scsi_Host *);
-static irqreturn_t do_ipsintr(int, void *, struct pt_regs *);
+static irqreturn_t do_ipsintr(int, void *);
static int ips_hainit(ips_ha_t *);
static int ips_map_status(ips_ha_t *, ips_scb_t *, ips_stat_t *);
static int ips_send_wait(ips_ha_t *, ips_scb_t *, int, int);
static uint32_t ips_statupd_morpheus(ips_ha_t *);
static ips_scb_t *ips_getscb(ips_ha_t *);
static void ips_putq_scb_head(ips_scb_queue_t *, ips_scb_t *);
-static void ips_putq_wait_tail(ips_wait_queue_t *, Scsi_Cmnd *);
+static void ips_putq_wait_tail(ips_wait_queue_t *, struct scsi_cmnd *);
static void ips_putq_copp_tail(ips_copp_queue_t *,
ips_copp_wait_item_t *);
static ips_scb_t *ips_removeq_scb_head(ips_scb_queue_t *);
static ips_scb_t *ips_removeq_scb(ips_scb_queue_t *, ips_scb_t *);
-static Scsi_Cmnd *ips_removeq_wait_head(ips_wait_queue_t *);
-static Scsi_Cmnd *ips_removeq_wait(ips_wait_queue_t *, Scsi_Cmnd *);
+static struct scsi_cmnd *ips_removeq_wait_head(ips_wait_queue_t *);
+static struct scsi_cmnd *ips_removeq_wait(ips_wait_queue_t *,
+ struct scsi_cmnd *);
static ips_copp_wait_item_t *ips_removeq_copp(ips_copp_queue_t *,
ips_copp_wait_item_t *);
static ips_copp_wait_item_t *ips_removeq_copp_head(ips_copp_queue_t *);
-static int ips_is_passthru(Scsi_Cmnd *);
-static int ips_make_passthru(ips_ha_t *, Scsi_Cmnd *, ips_scb_t *, int);
+static int ips_is_passthru(struct scsi_cmnd *);
+static int ips_make_passthru(ips_ha_t *, struct scsi_cmnd *, ips_scb_t *, int);
static int ips_usrcmd(ips_ha_t *, ips_passthru_t *, ips_scb_t *);
static void ips_cleanup_passthru(ips_ha_t *, ips_scb_t *);
-static void ips_scmd_buf_write(Scsi_Cmnd * scmd, void *data,
+static void ips_scmd_buf_write(struct scsi_cmnd * scmd, void *data,
unsigned int count);
-static void ips_scmd_buf_read(Scsi_Cmnd * scmd, void *data, unsigned int count);
+static void ips_scmd_buf_read(struct scsi_cmnd * scmd, void *data,
+ unsigned int count);
static int ips_proc_info(struct Scsi_Host *, char *, char **, off_t, int, int);
static int ips_host_info(ips_ha_t *, char *, off_t, int);
.eh_abort_handler = ips_eh_abort,
.eh_host_reset_handler = ips_eh_reset,
.proc_name = "ips",
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
.proc_info = ips_proc_info,
.slave_configure = ips_slave_configure,
-#else
- .proc_info = ips_proc24_info,
- .select_queue_depths = ips_select_queue_depth,
-#endif
.bios_param = ips_biosparam,
.this_id = -1,
.sg_tablesize = IPS_MAX_SG,
.cmd_per_lun = 3,
.use_clustering = ENABLE_CLUSTERING,
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
- .use_new_eh_code = 1,
-#endif
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,20) && LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
- .highmem_io = 1,
-#endif
};
/* free IRQ */
free_irq(ha->irq, ha);
- IPS_REMOVE_HOST(sh);
+ scsi_remove_host(sh);
scsi_host_put(sh);
ips_released_controllers++;
/* Abort a command (using the new error code stuff) */
/* Note: this routine is called under the io_request_lock */
/****************************************************************************/
-int
-ips_eh_abort(Scsi_Cmnd * SC)
+int ips_eh_abort(struct scsi_cmnd *SC)
{
ips_ha_t *ha;
ips_copp_wait_item_t *item;
int ret;
- unsigned long cpu_flags;
struct Scsi_Host *host;
METHOD_TRACE("ips_eh_abort", 1);
if (!ha->active)
return (FAILED);
- IPS_LOCK_SAVE(host->host_lock, cpu_flags);
+ spin_lock(host->host_lock);
/* See if the command is on the copp queue */
item = ha->copp_waitlist.head;
ret = (FAILED);
}
- IPS_UNLOCK_RESTORE(host->host_lock, cpu_flags);
+ spin_unlock(host->host_lock);
return ret;
}
/* NOTE: this routine is called under the io_request_lock spinlock */
/* */
/****************************************************************************/
-static int
-__ips_eh_reset(Scsi_Cmnd * SC)
+static int __ips_eh_reset(struct scsi_cmnd *SC)
{
int ret;
int i;
ret = (*ha->func.reset) (ha);
if (!ret) {
- Scsi_Cmnd *scsi_cmd;
+ struct scsi_cmnd *scsi_cmd;
IPS_PRINTK(KERN_NOTICE, ha->pcidev,
"Controller reset failed - controller now offline.\n");
}
if (!ips_clear_adapter(ha, IPS_INTR_IORL)) {
- Scsi_Cmnd *scsi_cmd;
+ struct scsi_cmnd *scsi_cmd;
IPS_PRINTK(KERN_NOTICE, ha->pcidev,
"Controller reset failed - controller now offline.\n");
}
-static int
-ips_eh_reset(Scsi_Cmnd * SC)
+static int ips_eh_reset(struct scsi_cmnd *SC)
{
int rc;
/* Linux obtains io_request_lock before calling this function */
/* */
/****************************************************************************/
-static int
-ips_queue(Scsi_Cmnd * SC, void (*done) (Scsi_Cmnd *))
+static int ips_queue(struct scsi_cmnd *SC, void (*done) (struct scsi_cmnd *))
{
ips_ha_t *ha;
ips_passthru_t *pt;
/* Set bios geometry for the controller */
/* */
/****************************************************************************/
-static int
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-ips_biosparam(Disk * disk, kdev_t dev, int geom[])
-{
- ips_ha_t *ha = (ips_ha_t *) disk->device->host->hostdata;
- unsigned long capacity = disk->capacity;
-#else
-ips_biosparam(struct scsi_device *sdev, struct block_device *bdev,
- sector_t capacity, int geom[])
+static int ips_biosparam(struct scsi_device *sdev, struct block_device *bdev,
+ sector_t capacity, int geom[])
{
ips_ha_t *ha = (ips_ha_t *) sdev->host->hostdata;
-#endif
int heads;
int sectors;
int cylinders;
return (0);
}
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-
-/* ips_proc24_info is a wrapper around ips_proc_info *
- * for compatibility with the 2.4 scsi parameters */
-static int
-ips_proc24_info(char *buffer, char **start, off_t offset, int length,
- int hostno, int func)
-{
- int i;
-
- for (i = 0; i < ips_next_controller; i++) {
- if (ips_sh[i] && ips_sh[i]->host_no == hostno) {
- return ips_proc_info(ips_sh[i], buffer, start,
- offset, length, func);
- }
- }
- return -EINVAL;
-}
-
-/****************************************************************************/
-/* */
-/* Routine Name: ips_select_queue_depth */
-/* */
-/* Routine Description: */
-/* */
-/* Select queue depths for the devices on the contoller */
-/* */
-/****************************************************************************/
-static void
-ips_select_queue_depth(struct Scsi_Host *host, struct scsi_device * scsi_devs)
-{
- struct scsi_device *device;
- ips_ha_t *ha;
- int count = 0;
- int min;
-
- ha = IPS_HA(host);
- min = ha->max_cmds / 4;
-
- for (device = scsi_devs; device; device = device->next) {
- if (device->host == host) {
- if ((device->channel == 0) && (device->type == 0))
- count++;
- }
- }
-
- for (device = scsi_devs; device; device = device->next) {
- if (device->host == host) {
- if ((device->channel == 0) && (device->type == 0)) {
- device->queue_depth =
- (ha->max_cmds - 1) / count;
- if (device->queue_depth < min)
- device->queue_depth = min;
- } else {
- device->queue_depth = 2;
- }
-
- if (device->queue_depth < 2)
- device->queue_depth = 2;
- }
- }
-}
-
-#else
/****************************************************************************/
/* */
/* Routine Name: ips_slave_configure */
SDptr->skip_ms_page_3f = 1;
return 0;
}
-#endif
/****************************************************************************/
/* */
/* */
/****************************************************************************/
static irqreturn_t
-do_ipsintr(int irq, void *dev_id, struct pt_regs * regs)
+do_ipsintr(int irq, void *dev_id)
{
ips_ha_t *ha;
- unsigned long cpu_flags;
struct Scsi_Host *host;
int irqstatus;
return IRQ_HANDLED;
}
- IPS_LOCK_SAVE(host->host_lock, cpu_flags);
+ spin_lock(host->host_lock);
if (!ha->active) {
- IPS_UNLOCK_RESTORE(host->host_lock, cpu_flags);
+ spin_unlock(host->host_lock);
return IRQ_HANDLED;
}
irqstatus = (*ha->func.intr) (ha);
- IPS_UNLOCK_RESTORE(host->host_lock, cpu_flags);
+ spin_unlock(host->host_lock);
/* start the next command */
ips_next(ha, IPS_INTR_ON);
/* Determine if the specified SCSI command is really a passthru command */
/* */
/****************************************************************************/
-static int
-ips_is_passthru(Scsi_Cmnd * SC)
+static int ips_is_passthru(struct scsi_cmnd *SC)
{
unsigned long flags;
/* */
/****************************************************************************/
static int
-ips_make_passthru(ips_ha_t * ha, Scsi_Cmnd * SC, ips_scb_t * scb, int intr)
+ips_make_passthru(ips_ha_t *ha, struct scsi_cmnd *SC, ips_scb_t *scb, int intr)
{
ips_passthru_t *pt;
int length = 0;
ips_next(ips_ha_t * ha, int intr)
{
ips_scb_t *scb;
- Scsi_Cmnd *SC;
- Scsi_Cmnd *p;
- Scsi_Cmnd *q;
+ struct scsi_cmnd *SC;
+ struct scsi_cmnd *p;
+ struct scsi_cmnd *q;
ips_copp_wait_item_t *item;
int ret;
- unsigned long cpu_flags = 0;
struct Scsi_Host *host;
METHOD_TRACE("ips_next", 1);
* this command won't time out
*/
if (intr == IPS_INTR_ON)
- IPS_LOCK_SAVE(host->host_lock, cpu_flags);
+ spin_lock(host->host_lock);
if ((ha->subsys->param[3] & 0x300000)
&& (ha->scb_activelist.count == 0)) {
item = ips_removeq_copp_head(&ha->copp_waitlist);
ha->num_ioctl++;
if (intr == IPS_INTR_ON)
- IPS_UNLOCK_RESTORE(host->host_lock, cpu_flags);
+ spin_unlock(host->host_lock);
scb->scsi_cmd = item->scsi_cmd;
kfree(item);
ret = ips_make_passthru(ha, scb->scsi_cmd, scb, intr);
if (intr == IPS_INTR_ON)
- IPS_LOCK_SAVE(host->host_lock, cpu_flags);
+ spin_lock(host->host_lock);
switch (ret) {
case IPS_FAILURE:
if (scb->scsi_cmd) {
dcdb_active[scmd_channel(p) -
1] & (1 << scmd_id(p)))) {
ips_freescb(ha, scb);
- p = (Scsi_Cmnd *) p->host_scribble;
+ p = (struct scsi_cmnd *) p->host_scribble;
continue;
}
SC = ips_removeq_wait(&ha->scb_waitlist, q);
if (intr == IPS_INTR_ON)
- IPS_UNLOCK_RESTORE(host->host_lock, cpu_flags); /* Unlock HA after command is taken off queue */
+ spin_unlock(host->host_lock); /* Unlock HA after command is taken off queue */
SC->result = DID_OK;
SC->host_scribble = NULL;
scb->dcdb.transfer_length = 0;
}
if (intr == IPS_INTR_ON)
- IPS_LOCK_SAVE(host->host_lock, cpu_flags);
+ spin_lock(host->host_lock);
ret = ips_send_cmd(ha, scb);
break;
} /* end case */
- p = (Scsi_Cmnd *) p->host_scribble;
+ p = (struct scsi_cmnd *) p->host_scribble;
} /* end while */
if (intr == IPS_INTR_ON)
- IPS_UNLOCK_RESTORE(host->host_lock, cpu_flags);
+ spin_unlock(host->host_lock);
}
/****************************************************************************/
/* ASSUMED to be called from within the HA lock */
/* */
/****************************************************************************/
-static void
-ips_putq_wait_tail(ips_wait_queue_t * queue, Scsi_Cmnd * item)
+static void ips_putq_wait_tail(ips_wait_queue_t *queue, struct scsi_cmnd *item)
{
METHOD_TRACE("ips_putq_wait_tail", 1);
/* ASSUMED to be called from within the HA lock */
/* */
/****************************************************************************/
-static Scsi_Cmnd *
-ips_removeq_wait_head(ips_wait_queue_t * queue)
+static struct scsi_cmnd *ips_removeq_wait_head(ips_wait_queue_t *queue)
{
- Scsi_Cmnd *item;
+ struct scsi_cmnd *item;
METHOD_TRACE("ips_removeq_wait_head", 1);
return (NULL);
}
- queue->head = (Scsi_Cmnd *) item->host_scribble;
+ queue->head = (struct scsi_cmnd *) item->host_scribble;
item->host_scribble = NULL;
if (queue->tail == item)
/* ASSUMED to be called from within the HA lock */
/* */
/****************************************************************************/
-static Scsi_Cmnd *
-ips_removeq_wait(ips_wait_queue_t * queue, Scsi_Cmnd * item)
+static struct scsi_cmnd *ips_removeq_wait(ips_wait_queue_t *queue,
+ struct scsi_cmnd *item)
{
- Scsi_Cmnd *p;
+ struct scsi_cmnd *p;
METHOD_TRACE("ips_removeq_wait", 1);
p = queue->head;
- while ((p) && (item != (Scsi_Cmnd *) p->host_scribble))
- p = (Scsi_Cmnd *) p->host_scribble;
+ while ((p) && (item != (struct scsi_cmnd *) p->host_scribble))
+ p = (struct scsi_cmnd *) p->host_scribble;
if (p) {
/* found a match */
/* Routine Name: ips_scmd_buf_write */
/* */
/* Routine Description: */
-/* Write data to Scsi_Cmnd request_buffer at proper offsets */
+/* Write data to struct scsi_cmnd request_buffer at proper offsets */
/****************************************************************************/
static void
-ips_scmd_buf_write(Scsi_Cmnd * scmd, void *data, unsigned
- int count)
+ips_scmd_buf_write(struct scsi_cmnd *scmd, void *data, unsigned int count)
{
if (scmd->use_sg) {
int i;
/* Routine Name: ips_scmd_buf_read */
/* */
/* Routine Description: */
-/* Copy data from a Scsi_Cmnd to a new, linear buffer */
+/* Copy data from a struct scsi_cmnd to a new, linear buffer */
/****************************************************************************/
static void
-ips_scmd_buf_read(Scsi_Cmnd * scmd, void *data, unsigned
- int count)
+ips_scmd_buf_read(struct scsi_cmnd *scmd, void *data, unsigned int count)
{
if (scmd->use_sg) {
int i;
break;
/* Delay for 1 Second */
- msleep(IPS_ONE_SEC);
+ MDELAY(IPS_ONE_SEC);
}
if (j >= 45)
break;
/* Delay for 1 Second */
- msleep(IPS_ONE_SEC);
+ MDELAY(IPS_ONE_SEC);
}
if (j >= 240)
break;
/* Delay for 1 Second */
- msleep(IPS_ONE_SEC);
+ MDELAY(IPS_ONE_SEC);
}
if (i >= 240)
break;
/* Delay for 1 Second */
- msleep(IPS_ONE_SEC);
+ MDELAY(IPS_ONE_SEC);
}
if (j >= 45)
break;
/* Delay for 1 Second */
- msleep(IPS_ONE_SEC);
+ MDELAY(IPS_ONE_SEC);
}
if (j >= 240)
break;
/* Delay for 1 Second */
- msleep(IPS_ONE_SEC);
+ MDELAY(IPS_ONE_SEC);
}
if (i >= 240)
break;
/* Delay for 1 Second */
- msleep(IPS_ONE_SEC);
+ MDELAY(IPS_ONE_SEC);
}
if (i >= 45) {
if (Post != 0x4F00)
break;
/* Delay for 1 Second */
- msleep(IPS_ONE_SEC);
+ MDELAY(IPS_ONE_SEC);
}
if (i >= 120) {
break;
/* Delay for 1 Second */
- msleep(IPS_ONE_SEC);
+ MDELAY(IPS_ONE_SEC);
}
if (i >= 240) {
outb(IPS_BIT_RST, ha->io_addr + IPS_REG_SCPR);
/* Delay for 1 Second */
- msleep(IPS_ONE_SEC);
+ MDELAY(IPS_ONE_SEC);
outb(0, ha->io_addr + IPS_REG_SCPR);
/* Delay for 1 Second */
- msleep(IPS_ONE_SEC);
+ MDELAY(IPS_ONE_SEC);
if ((*ha->func.init) (ha))
break;
writeb(IPS_BIT_RST, ha->mem_ptr + IPS_REG_SCPR);
/* Delay for 1 Second */
- msleep(IPS_ONE_SEC);
+ MDELAY(IPS_ONE_SEC);
writeb(0, ha->mem_ptr + IPS_REG_SCPR);
/* Delay for 1 Second */
- msleep(IPS_ONE_SEC);
+ MDELAY(IPS_ONE_SEC);
if ((*ha->func.init) (ha))
break;
writel(0x80000000, ha->mem_ptr + IPS_REG_I960_IDR);
/* Delay for 5 Seconds */
- msleep(5 * IPS_ONE_SEC);
+ MDELAY(5 * IPS_ONE_SEC);
/* Do a PCI config read to wait for adapter */
pci_read_config_byte(ha->pcidev, 4, &junk);
/* VPP failure */
return (1);
- /* check for succesful flash */
+ /* check for successful flash */
if (status & 0x30)
/* sequence error */
return (1);
/* VPP failure */
return (1);
- /* check for succesful flash */
+ /* check for successful flash */
if (status & 0x30)
/* sequence error */
return (1);
memcpy(ha, oldha, sizeof (ips_ha_t));
free_irq(oldha->irq, oldha);
/* Install the interrupt handler with the new ha */
- if (request_irq(ha->irq, do_ipsintr, SA_SHIRQ, ips_name, ha)) {
+ if (request_irq(ha->irq, do_ipsintr, IRQF_SHARED, ips_name, ha)) {
IPS_PRINTK(KERN_WARNING, ha->pcidev,
"Unable to install interrupt handler\n");
scsi_host_put(sh);
kfree(oldha);
ips_sh[index] = sh;
ips_ha[index] = ha;
- IPS_SCSI_SET_DEVICE(sh, ha);
/* Store away needed values for later use */
sh->io_port = ha->io_addr;
sh->cmd_per_lun = sh->hostt->cmd_per_lun;
sh->unchecked_isa_dma = sh->hostt->unchecked_isa_dma;
sh->use_clustering = sh->hostt->use_clustering;
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,7)
sh->max_sectors = 128;
-#endif
sh->max_id = ha->ntargets;
sh->max_lun = ha->nlun;
sh->max_channel = ha->nbus - 1;
sh->can_queue = ha->max_cmds - 1;
- IPS_ADD_HOST(sh, NULL);
+ scsi_add_host(sh, NULL);
+ scsi_scan_host(sh);
+
return 0;
}
static int __init
ips_module_init(void)
{
- if (pci_module_init(&ips_pci_driver) < 0)
+ if (pci_register_driver(&ips_pci_driver) < 0)
return -ENODEV;
ips_driver_template.module = THIS_MODULE;
ips_order_controllers();
- if (IPS_REGISTER_HOSTS(&ips_driver_template)) {
+ if (!ips_detect(&ips_driver_template)) {
pci_unregister_driver(&ips_pci_driver);
return -ENODEV;
}
static void __exit
ips_module_exit(void)
{
- IPS_UNREGISTER_HOSTS(&ips_driver_template);
pci_unregister_driver(&ips_pci_driver);
unregister_reboot_notifier(&ips_notifier);
}
}
/* Install the interrupt handler */
- if (request_irq(ha->irq, do_ipsintr, SA_SHIRQ, ips_name, ha)) {
+ if (request_irq(ha->irq, do_ipsintr, IRQF_SHARED, ips_name, ha)) {
IPS_PRINTK(KERN_WARNING, ha->pcidev,
"Unable to install interrupt handler\n");
return ips_abort_init(ha, index);
return SUCCESS;
}
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,9)
MODULE_LICENSE("GPL");
-#endif
-
MODULE_DESCRIPTION("IBM ServeRAID Adapter Driver " IPS_VER_STRING);
-
-#ifdef MODULE_VERSION
MODULE_VERSION(IPS_VER_STRING);
-#endif
/*
projects / linux-2.6-omap-h63xx.git / blobdiff