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authorRalf Baechle <ralf@linux-mips.org>2000-05-12 21:05:59 +0000
committerRalf Baechle <ralf@linux-mips.org>2000-05-12 21:05:59 +0000
commitba2dacab305c598cd4c34a604f8e276bf5bab5ff (patch)
tree78670a0139bf4d5ace617b29b7eba82bbc74d602 /drivers/char/synclink.c
parentb77bf69998121e689c5e86cc5630d39a0a9ee6ca (diff)
Merge with Linux 2.3.99-pre7 and various other bits.
Diffstat (limited to 'drivers/char/synclink.c')
-rw-r--r--drivers/char/synclink.c64
1 files changed, 14 insertions, 50 deletions
diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c
index e2e33c748..8eb55b500 100644
--- a/drivers/char/synclink.c
+++ b/drivers/char/synclink.c
@@ -324,8 +324,7 @@ struct mgsl_struct {
char device_name[25]; /* device instance name */
unsigned int bus_type; /* expansion bus type (ISA,EISA,PCI) */
- unsigned char bus; /* expansion bus number (zero based) */
- unsigned char function; /* PCI device number */
+ struct pci_dev *pdev; /* pointer to PCI device info */
unsigned int io_base; /* base I/O address of adapter */
unsigned int io_addr_size; /* size of the I/O address range */
@@ -4524,50 +4523,24 @@ int mgsl_enumerate_devices()
#ifdef CONFIG_PCI
/* Auto detect PCI adapters */
- if ( pcibios_present() ) {
- unsigned char bus;
- unsigned char func;
+ {
unsigned int shared_mem_base;
unsigned int lcr_mem_base;
unsigned int io_base;
unsigned char irq_line;
+ struct pci_dev *pdev = NULL;
- for(i=0;;i++){
- if ( PCIBIOS_SUCCESSFUL == pcibios_find_device(
- MICROGATE_VENDOR_ID, SYNCLINK_DEVICE_ID, i, &bus, &func) ) {
+ while ((pdev = pci_find_device(
+ MICROGATE_VENDOR_ID, SYNCLINK_DEVICE_ID, pdev))) {
-#if LINUX_VERSION_CODE >= VERSION(2,1,0)
- struct pci_dev *pdev = pci_find_slot(bus,func);
irq_line = pdev->irq;
-#else
- if (pcibios_read_config_byte(bus,func,
- PCI_INTERRUPT_LINE,&irq_line) ) {
- printk( "%s(%d):USC I/O addr not set.\n",
- __FILE__,__LINE__);
- continue;
- }
-#endif
- if (pcibios_read_config_dword(bus,func,
- PCI_BASE_ADDRESS_3,&shared_mem_base) ) {
- printk( "%s(%d):Shared mem addr not set.\n",
- __FILE__,__LINE__);
- continue;
- }
-
- if (pcibios_read_config_dword(bus,func,
- PCI_BASE_ADDRESS_0,&lcr_mem_base) ) {
- printk( "%s(%d):LCR mem addr not set.\n",
- __FILE__,__LINE__);
- continue;
- }
-
- if (pcibios_read_config_dword(bus,func,
- PCI_BASE_ADDRESS_2,&io_base) ) {
- printk( "%s(%d):USC I/O addr not set.\n",
- __FILE__,__LINE__);
+ shared_mem_base = pci_resource_start (pdev, 3);
+ lcr_mem_base = pci_resource_start (pdev, 0);
+ io_base = pci_resource_start (pdev, 2);
+
+ if (pci_enable_device (pdev))
continue;
- }
info = mgsl_allocate_device();
if ( !info ) {
@@ -4579,29 +4552,23 @@ int mgsl_enumerate_devices()
/* Copy user configuration info to device instance data */
- info->io_base = io_base & PCI_BASE_ADDRESS_IO_MASK;
+ info->io_base = io_base;
info->irq_level = (unsigned int)irq_line;
-#if LINUX_VERSION_CODE >= VERSION(2,1,0)
info->irq_level = irq_cannonicalize(info->irq_level);
-#else
- if (info->irq_level == 2)
- info->irq_level = 9;
-#endif
- info->phys_memory_base = shared_mem_base & PCI_BASE_ADDRESS_MEM_MASK;
+ info->phys_memory_base = shared_mem_base;
/* Because veremap only works on page boundaries we must map
* a larger area than is actually implemented for the LCR
* memory range. We map a full page starting at the page boundary.
*/
- info->phys_lcr_base = lcr_mem_base & PCI_BASE_ADDRESS_MEM_MASK;
+ info->phys_lcr_base = lcr_mem_base;
info->lcr_offset = info->phys_lcr_base & (PAGE_SIZE-1);
info->phys_lcr_base &= ~(PAGE_SIZE-1);
info->bus_type = MGSL_BUS_TYPE_PCI;
info->io_addr_size = 8;
info->irq_flags = SA_SHIRQ;
- info->bus = bus;
- info->function = func;
+ info->pdev = pdev;
/* override default max frame size if arg available */
if ( num_devices < MAX_TOTAL_DEVICES &&
@@ -4621,9 +4588,6 @@ int mgsl_enumerate_devices()
/* add new device to device list */
mgsl_add_device( info );
- } else {
- break;
- }
}
}
#endif