-/* linux/drivers/mtd/maps/scx200_docflash.c
+/* linux/drivers/mtd/maps/scx200_docflash.c
Copyright (c) 2001,2002 Christer Weinigel <wingel@nano-system.com>
- $Id: scx200_docflash.c,v 1.10 2004/11/28 09:40:40 dwmw2 Exp $
+ $Id: scx200_docflash.c,v 1.12 2005/11/07 11:14:28 gleixner Exp $
National Semiconductor SCx200 flash mapped with DOCCS
*/
#include <linux/module.h>
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/init.h>
#ifdef CONFIG_MTD_PARTITIONS
static struct mtd_partition partition_info[] = {
- {
- .name = "DOCCS Boot kernel",
- .offset = 0,
+ {
+ .name = "DOCCS Boot kernel",
+ .offset = 0,
.size = 0xc0000
},
- {
- .name = "DOCCS Low BIOS",
- .offset = 0xc0000,
+ {
+ .name = "DOCCS Low BIOS",
+ .offset = 0xc0000,
.size = 0x40000
},
- {
- .name = "DOCCS File system",
- .offset = 0x100000,
+ {
+ .name = "DOCCS File system",
+ .offset = 0x100000,
.size = ~0 /* calculate from flash size */
},
- {
- .name = "DOCCS High BIOS",
+ {
+ .name = "DOCCS High BIOS",
.offset = ~0, /* calculate from flash size */
.size = 0x80000
},
};
-#define NUM_PARTITIONS (sizeof(partition_info)/sizeof(partition_info[0]))
+#define NUM_PARTITIONS ARRAY_SIZE(partition_info)
#endif
printk(KERN_DEBUG NAME ": NatSemi SCx200 DOCCS Flash Driver\n");
- if ((bridge = pci_find_device(PCI_VENDOR_ID_NS,
+ if ((bridge = pci_get_device(PCI_VENDOR_ID_NS,
PCI_DEVICE_ID_NS_SCx200_BRIDGE,
NULL)) == NULL)
return -ENODEV;
/* check that we have found the configuration block */
- if (!scx200_cb_present())
+ if (!scx200_cb_present()) {
+ pci_dev_put(bridge);
return -ENODEV;
+ }
if (probe) {
/* Try to use the present flash mapping if any */
pci_read_config_dword(bridge, SCx200_DOCCS_BASE, &base);
pci_read_config_dword(bridge, SCx200_DOCCS_CTRL, &ctrl);
+ pci_dev_put(bridge);
+
pmr = inl(scx200_cb_base + SCx200_PMR);
if (base == 0
return -ENOMEM;
}
} else {
+ pci_dev_put(bridge);
for (u = size; u > 1; u >>= 1)
;
if (u != 1) {
printk(KERN_ERR NAME ": invalid size for flash mapping\n");
return -EINVAL;
}
-
+
if (width != 8 && width != 16) {
printk(KERN_ERR NAME ": invalid bus width for flash mapping\n");
return -EINVAL;
}
-
- if (allocate_resource(&iomem_resource, &docmem,
+
+ if (allocate_resource(&iomem_resource, &docmem,
size,
- 0xc0000000, 0xffffffff,
+ 0xc0000000, 0xffffffff,
size, NULL, NULL)) {
printk(KERN_ERR NAME ": unable to allocate memory for flash mapping\n");
return -ENOMEM;
}
-
+
ctrl = 0x07000000 | ((size-1) >> 13);
printk(KERN_INFO "DOCCS BASE=0x%08lx, CTRL=0x%08lx\n", (long)docmem.start, (long)ctrl);
-
+
pci_write_config_dword(bridge, SCx200_DOCCS_BASE, docmem.start);
pci_write_config_dword(bridge, SCx200_DOCCS_CTRL, ctrl);
pmr = inl(scx200_cb_base + SCx200_PMR);
-
+
if (width == 8) {
pmr &= ~(1<<6);
} else {
}
outl(pmr, scx200_cb_base + SCx200_PMR);
}
-
- printk(KERN_INFO NAME ": DOCCS mapped at 0x%lx-0x%lx, width %d\n",
- docmem.start, docmem.end, width);
+
+ printk(KERN_INFO NAME ": DOCCS mapped at 0x%llx-0x%llx, width %d\n",
+ (unsigned long long)docmem.start,
+ (unsigned long long)docmem.end, width);
scx200_docflash_map.size = size;
if (width == 8)