#include <linux/reboot.h>
#include <linux/spinlock.h>
#include <linux/smp_lock.h>
+#include <linux/dma-mapping.h>
#include <linux/timer.h>
#include <linux/string.h>
#include <linux/ioport.h>
+#include <linux/mutex.h>
#include <asm/processor.h> /* for boot_cpu_data */
#include <asm/pgtable.h>
*============================================================================
*/
-static DECLARE_MUTEX(adpt_configuration_lock);
+static DEFINE_MUTEX(adpt_configuration_lock);
static struct i2o_sys_tbl *sys_tbl = NULL;
static int sys_tbl_ind = 0;
*/
// Find HBA (host bus adapter) we are looking for
- down(&adpt_configuration_lock);
+ mutex_lock(&adpt_configuration_lock);
for (pHba = hba_chain; pHba; pHba = pHba->next) {
if (pHba->host == host) {
break; /* found adapter */
}
}
- up(&adpt_configuration_lock);
+ mutex_unlock(&adpt_configuration_lock);
if (pHba == NULL) {
return 0;
}
if(pci_enable_device(pDev)) {
return -EINVAL;
}
+
+ if (pci_request_regions(pDev, "dpt_i2o")) {
+ PERROR("dpti: adpt_config_hba: pci request region failed\n");
+ return -EINVAL;
+ }
+
pci_set_master(pDev);
- if (pci_set_dma_mask(pDev, 0xffffffffffffffffULL) &&
- pci_set_dma_mask(pDev, 0xffffffffULL))
+ if (pci_set_dma_mask(pDev, DMA_64BIT_MASK) &&
+ pci_set_dma_mask(pDev, DMA_32BIT_MASK))
return -EINVAL;
base_addr0_phys = pci_resource_start(pDev,0);
raptorFlag = TRUE;
}
- if (pci_request_regions(pDev, "dpt_i2o")) {
- PERROR("dpti: adpt_config_hba: pci request region failed\n");
- return -EINVAL;
- }
base_addr_virt = ioremap(base_addr0_phys,hba_map0_area_size);
if (!base_addr_virt) {
pci_release_regions(pDev);
}
memset(pHba, 0, sizeof(adpt_hba));
- down(&adpt_configuration_lock);
+ mutex_lock(&adpt_configuration_lock);
if(hba_chain != NULL){
for(p = hba_chain; p->next; p = p->next);
sprintf(pHba->name, "dpti%d", hba_count);
hba_count++;
- up(&adpt_configuration_lock);
+ mutex_unlock(&adpt_configuration_lock);
pHba->pDev = pDev;
pHba->base_addr_phys = base_addr0_phys;
struct adpt_device* pNext;
- down(&adpt_configuration_lock);
+ mutex_lock(&adpt_configuration_lock);
// scsi_unregister calls our adpt_release which
// does a quiese
if(pHba->host){
}
hba_count--;
- up(&adpt_configuration_lock);
+ mutex_unlock(&adpt_configuration_lock);
iounmap(pHba->base_addr_virt);
pci_release_regions(pHba->pDev);
static int adpt_i2o_install_device(adpt_hba* pHba, struct i2o_device *d)
{
- down(&adpt_configuration_lock);
+ mutex_lock(&adpt_configuration_lock);
d->controller=pHba;
d->owner=NULL;
d->next=pHba->devices;
pHba->devices=d;
*d->dev_name = 0;
- up(&adpt_configuration_lock);
+ mutex_unlock(&adpt_configuration_lock);
return 0;
}
if (minor >= hba_count) {
return -ENXIO;
}
- down(&adpt_configuration_lock);
+ mutex_lock(&adpt_configuration_lock);
for (pHba = hba_chain; pHba; pHba = pHba->next) {
if (pHba->unit == minor) {
break; /* found adapter */
}
}
if (pHba == NULL) {
- up(&adpt_configuration_lock);
+ mutex_unlock(&adpt_configuration_lock);
return -ENXIO;
}
// if(pHba->in_use){
- // up(&adpt_configuration_lock);
+ // mutex_unlock(&adpt_configuration_lock);
// return -EBUSY;
// }
pHba->in_use = 1;
- up(&adpt_configuration_lock);
+ mutex_unlock(&adpt_configuration_lock);
return 0;
}
if (minor >= hba_count) {
return -ENXIO;
}
- down(&adpt_configuration_lock);
+ mutex_lock(&adpt_configuration_lock);
for (pHba = hba_chain; pHba; pHba = pHba->next) {
if (pHba->unit == minor) {
break; /* found adapter */
}
}
- up(&adpt_configuration_lock);
+ mutex_unlock(&adpt_configuration_lock);
if (pHba == NULL) {
return -ENXIO;
}
if (minor >= DPTI_MAX_HBA){
return -ENXIO;
}
- down(&adpt_configuration_lock);
+ mutex_lock(&adpt_configuration_lock);
for (pHba = hba_chain; pHba; pHba = pHba->next) {
if (pHba->unit == minor) {
break; /* found adapter */
}
}
- up(&adpt_configuration_lock);
+ mutex_unlock(&adpt_configuration_lock);
if(pHba == NULL){
return -ENXIO;
}