more compatibility functions to get adl_pci9111.c driver working on 2.2 kernels

diff --git a/include/linux/pci.h b/include/linux/pci.h
index fafb5fb67968b673e6a5623df7ed0c323a4e446f..a1ac11f597afbce10a9a7c9c94865db18af69628 100644 (file)
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -34,6 +34,7 @@ struct pci_device_id {
 // stuff for allocating pci dma buffers
 #include <asm/io.h>
 #include <linux/malloc.h>
+#include <linux/ioport.h>
 #define PCI_DMA_FROMDEVICE              0
 #define PCI_DMA_TODEVICE                0
 
@@ -47,7 +48,7 @@ extern inline void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size,
                 gfp |= GFP_DMA;
         ret = (void *) __get_free_pages(gfp, get_order(size));
 
-        if (ret != NULL) 
+        if (ret != NULL)
        {
                 memset(ret, 0, size);
                 *dma_handle = virt_to_bus(ret);
@@ -72,6 +73,61 @@ extern inline unsigned long pci_resource_start(struct pci_dev *dev, unsigned int
                return dev->base_address[bar] & PCI_BASE_ADDRESS_IO_MASK;
        return dev->base_address[bar] & PCI_BASE_ADDRESS_MEM_MASK;
 }
+
+extern inline unsigned long pci_resource_end(struct pci_dev *dev, unsigned int bar)
+{
+       return pci_resource_start(dev, bar) + pci_resource_len(dev, bar) - 1;
+}
+
+extern inline int pci_request_regions(struct pci_dev *dev, char *name)
+{
+       const int max_num_base_addr = 6;
+       int i;
+       int retval = 0;
+
+       for(i = 0; i < max_num_base_addr; i++)
+       {
+               if(dev->base_address[i])
+               {
+                       if(dev->base_address[i] & PCI_BASE_ADDRESS_SPACE_IO)
+                               retval = check_region(pci_resource_start(dev, i),
+                                       pci_resource_len(dev, i));
+                       if( retval )
+                               break;
+               }
+       }
+
+       if(retval) return retval;
+
+       for(i = 0; i < max_num_base_addr; i++)
+       {
+               if(dev->base_address[i])
+               {
+                       if(dev->base_address[i] & PCI_BASE_ADDRESS_SPACE_IO)
+                               request_region(pci_resource_start(dev, i),
+                                       pci_resource_len(dev, i), name);
+               }
+       }
+
+       return 0;
+}
+
+extern inline void pci_release_regions(struct pci_dev *dev)
+{
+       const int max_num_base_addr = 6;
+       int i;
+
+       for(i = 0; i < max_num_base_addr; i++)
+       {
+               if(dev->base_address[i])
+               {
+                       if(dev->base_address[i] & PCI_BASE_ADDRESS_SPACE_IO)
+                               release_region(pci_resource_start(dev, i),
+                                       pci_resource_len(dev, i));
+               }
+       }
+}
+
 #endif
 
 #endif