[PATCH] PCI: Replace pci_pool with generic dma_pool, part 2

include/linux changes:

- Add dma_pools member to struct device
- Add include/linux/dmapool.h
- Remove pools memober from struct pci_dev
- Replace pci_pool_* functions with macros that map to dma_pool_* functions

include/linux/device.h

@@ -284,6 +284,7 @@ struct device {
 					   detached from its driver. */
 
 	u64		*dma_mask;	/* dma mask (if dma'able device) */
+	struct list_head	dma_pools;	/* dma pools (if dma'ble) */
 
 	void	(*release)(struct device * dev);
 };

include/linux/dmapool.h

+/*
+ * include/linux/dmapool.h
+ *
+ * Allocation pools for DMAable (coherent) memory.
+ *
+ * This file is licensed under  the terms of the GNU General Public 
+ * License version 2. This program is licensed "as is" without any 
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef LINUX_DMAPOOL_H
+#define	LINUX_DMAPOOL_H
+
+#include <asm/io.h>
+#include <asm/scatterlist.h>
+
+struct dma_pool *dma_pool_create(const char *name, struct device *dev, 
+			size_t size, size_t align, size_t allocation);
+
+void dma_pool_destroy(struct dma_pool *pool);
+
+void *dma_pool_alloc(struct dma_pool *pool, int mem_flags, dma_addr_t *handle);
+
+void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t addr);
+
+#endif
+

include/linux/pci.h

@@ -393,7 +393,6 @@ struct pci_dev {
 					   0xffffffff.  You only need to change
 					   this if your device has broken DMA
 					   or supports 64-bit transfers.  */
-	struct list_head pools;		/* pci_pools tied to this device */
 
 	u64		consistent_dma_mask;/* Like dma_mask, but for
 					       pci_alloc_consistent mappings as
@@ -692,12 +691,15 @@ const struct pci_device_id *pci_match_device(const struct pci_device_id *ids, co
 int pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max, int pass);
 
 /* kmem_cache style wrapper around pci_alloc_consistent() */
-struct pci_pool *pci_pool_create (const char *name, struct pci_dev *dev,
-		size_t size, size_t align, size_t allocation);
-void pci_pool_destroy (struct pci_pool *pool);
 
-void *pci_pool_alloc (struct pci_pool *pool, int flags, dma_addr_t *handle);
-void pci_pool_free (struct pci_pool *pool, void *vaddr, dma_addr_t addr);
+#include <linux/dmapool.h>
+
+#define	pci_pool dma_pool
+#define pci_pool_create(name, pdev, size, align, allocation) \
+		dma_pool_create(name, &pdev->dev, size, align, allocation)
+#define	pci_pool_destroy(pool) dma_pool_destroy(pool)
+#define	pci_pool_alloc(pool, flags, handle) dma_pool_alloc(pool, flags, handle)
+#define	pci_pool_free(pool, vaddr, addr) dma_pool_free(pool, vaddr, addr)
 
 #if defined(CONFIG_ISA) || defined(CONFIG_EISA)
 extern struct pci_dev *isa_bridge;