* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
- * $Id: pci.c,v 1.5 2003/05/20 20:59:31 dwmw2 Exp $
+ * $Id: pci.c,v 1.9 2004/11/28 09:40:40 dwmw2 Exp $
*
* Generic PCI memory map driver. We support the following boards:
* - Intel IQ80310 ATU.
struct map_pci_info {
struct map_info map;
- void *base;
+ void __iomem *base;
void (*exit)(struct pci_dev *dev, struct map_pci_info *map);
unsigned long (*translate)(struct map_pci_info *map, unsigned long ofs);
struct pci_dev *dev;
};
+static map_word mtd_pci_read8(struct map_info *_map, unsigned long ofs)
+{
+ struct map_pci_info *map = (struct map_pci_info *)_map;
+ map_word val;
+ val.x[0]= readb(map->base + map->translate(map, ofs));
+// printk("read8 : %08lx => %02x\n", ofs, val.x[0]);
+ return val;
+}
+
+#if 0
+static map_word mtd_pci_read16(struct map_info *_map, unsigned long ofs)
+{
+ struct map_pci_info *map = (struct map_pci_info *)_map;
+ map_word val;
+ val.x[0] = readw(map->base + map->translate(map, ofs));
+// printk("read16: %08lx => %04x\n", ofs, val.x[0]);
+ return val;
+}
+#endif
+static map_word mtd_pci_read32(struct map_info *_map, unsigned long ofs)
+{
+ struct map_pci_info *map = (struct map_pci_info *)_map;
+ map_word val;
+ val.x[0] = readl(map->base + map->translate(map, ofs));
+// printk("read32: %08lx => %08x\n", ofs, val.x[0]);
+ return val;
+}
+
+static void mtd_pci_copyfrom(struct map_info *_map, void *to, unsigned long from, ssize_t len)
+{
+ struct map_pci_info *map = (struct map_pci_info *)_map;
+ memcpy_fromio(to, map->base + map->translate(map, from), len);
+}
+
+static void mtd_pci_write8(struct map_info *_map, map_word val, unsigned long ofs)
+{
+ struct map_pci_info *map = (struct map_pci_info *)_map;
+// printk("write8 : %08lx <= %02x\n", ofs, val.x[0]);
+ writeb(val.x[0], map->base + map->translate(map, ofs));
+}
+
+#if 0
+static void mtd_pci_write16(struct map_info *_map, map_word val, unsigned long ofs)
+{
+ struct map_pci_info *map = (struct map_pci_info *)_map;
+// printk("write16: %08lx <= %04x\n", ofs, val.x[0]);
+ writew(val.x[0], map->base + map->translate(map, ofs));
+}
+#endif
+static void mtd_pci_write32(struct map_info *_map, map_word val, unsigned long ofs)
+{
+ struct map_pci_info *map = (struct map_pci_info *)_map;
+// printk("write32: %08lx <= %08x\n", ofs, val.x[0]);
+ writel(val.x[0], map->base + map->translate(map, ofs));
+}
+
+static void mtd_pci_copyto(struct map_info *_map, unsigned long to, const void *from, ssize_t len)
+{
+ struct map_pci_info *map = (struct map_pci_info *)_map;
+ memcpy_toio(map->base + map->translate(map, to), from, len);
+}
+
+static struct map_info mtd_pci_map = {
+ .phys = NO_XIP,
+ .copy_from = mtd_pci_copyfrom,
+ .copy_to = mtd_pci_copyto,
+};
+
/*
* Intel IOP80310 Flash driver
*/
{
u32 win_base;
- map->map.buswidth = 1;
+ map->map.bankwidth = 1;
+ map->map.read = mtd_pci_read8,
+ map->map.write = mtd_pci_write8,
+
map->map.size = 0x00800000;
map->base = ioremap_nocache(pci_resource_start(dev, 0),
pci_resource_len(dev, 0));
intel_iq80310_exit(struct pci_dev *dev, struct map_pci_info *map)
{
if (map->base)
- iounmap((void *)map->base);
+ iounmap(map->base);
pci_write_config_dword(dev, 0x44, map->map.map_priv_2);
}
if (!len || !base)
return -ENXIO;
- map->map.buswidth = 4;
+ map->map.bankwidth = 4;
+ map->map.read = mtd_pci_read32,
+ map->map.write = mtd_pci_write32,
map->map.size = len;
map->base = ioremap_nocache(base, len);
u32 val;
if (map->base)
- iounmap((void *)map->base);
+ iounmap(map->base);
/*
* We need to undo the PCI BAR2/PCI ROM BAR address alteration.
* Generic code follows.
*/
-static u8 mtd_pci_read8(struct map_info *_map, unsigned long ofs)
-{
- struct map_pci_info *map = (struct map_pci_info *)_map;
- u8 val = readb(map->base + map->translate(map, ofs));
-// printk("read8 : %08lx => %02x\n", ofs, val);
- return val;
-}
-
-static u16 mtd_pci_read16(struct map_info *_map, unsigned long ofs)
-{
- struct map_pci_info *map = (struct map_pci_info *)_map;
- u16 val = readw(map->base + map->translate(map, ofs));
-// printk("read16: %08lx => %04x\n", ofs, val);
- return val;
-}
-
-static u32 mtd_pci_read32(struct map_info *_map, unsigned long ofs)
-{
- struct map_pci_info *map = (struct map_pci_info *)_map;
- u32 val = readl(map->base + map->translate(map, ofs));
-// printk("read32: %08lx => %08x\n", ofs, val);
- return val;
-}
-
-static void mtd_pci_copyfrom(struct map_info *_map, void *to, unsigned long from, ssize_t len)
-{
- struct map_pci_info *map = (struct map_pci_info *)_map;
- memcpy_fromio(to, map->base + map->translate(map, from), len);
-}
-
-static void mtd_pci_write8(struct map_info *_map, u8 val, unsigned long ofs)
-{
- struct map_pci_info *map = (struct map_pci_info *)_map;
-// printk("write8 : %08lx <= %02x\n", ofs, val);
- writeb(val, map->base + map->translate(map, ofs));
-}
-
-static void mtd_pci_write16(struct map_info *_map, u16 val, unsigned long ofs)
-{
- struct map_pci_info *map = (struct map_pci_info *)_map;
-// printk("write16: %08lx <= %04x\n", ofs, val);
- writew(val, map->base + map->translate(map, ofs));
-}
-
-static void mtd_pci_write32(struct map_info *_map, u32 val, unsigned long ofs)
-{
- struct map_pci_info *map = (struct map_pci_info *)_map;
-// printk("write32: %08lx <= %08x\n", ofs, val);
- writel(val, map->base + map->translate(map, ofs));
-}
-
-static void mtd_pci_copyto(struct map_info *_map, unsigned long to, const void *from, ssize_t len)
-{
- struct map_pci_info *map = (struct map_pci_info *)_map;
- memcpy_toio(map->base + map->translate(map, to), from, len);
-}
-
-static struct map_info mtd_pci_map = {
- .phys = NO_XIP,
- .read8 = mtd_pci_read8,
- .read16 = mtd_pci_read16,
- .read32 = mtd_pci_read32,
- .copy_from = mtd_pci_copyfrom,
- .write8 = mtd_pci_write8,
- .write16 = mtd_pci_write16,
- .write32 = mtd_pci_write32,
- .copy_to = mtd_pci_copyto,
-};
-
static int __devinit
mtd_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
{