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Diffstat (limited to 'drivers/mtd/maps')
-rw-r--r--drivers/mtd/maps/pcmciamtd.c34
-rw-r--r--drivers/mtd/maps/sun_uflash.c75
2 files changed, 45 insertions, 64 deletions
diff --git a/drivers/mtd/maps/pcmciamtd.c b/drivers/mtd/maps/pcmciamtd.c
index 90924fb00481..d600c2deff73 100644
--- a/drivers/mtd/maps/pcmciamtd.c
+++ b/drivers/mtd/maps/pcmciamtd.c
@@ -118,7 +118,8 @@ static caddr_t remap_window(struct map_info *map, unsigned long to)
DEBUG(2, "Remapping window from 0x%8.8x to 0x%8.8x",
dev->offset, mrq.CardOffset);
mrq.Page = 0;
- if( (ret = pcmcia_map_mem_page(win, &mrq)) != CS_SUCCESS) {
+ ret = pcmcia_map_mem_page(win, &mrq);
+ if (ret != 0) {
cs_error(dev->p_dev, MapMemPage, ret);
return NULL;
}
@@ -326,9 +327,8 @@ static void pcmciamtd_set_vpp(struct map_info *map, int on)
DEBUG(2, "dev = %p on = %d vpp = %d\n", dev, on, dev->vpp);
ret = pcmcia_modify_configuration(link, &mod);
- if(ret != CS_SUCCESS) {
+ if (ret != 0)
cs_error(link, ModifyConfiguration, ret);
- }
}
@@ -368,14 +368,14 @@ static void card_settings(struct pcmciamtd_dev *dev, struct pcmcia_device *link,
tuple.DesiredTuple = RETURN_FIRST_TUPLE;
rc = pcmcia_get_first_tuple(link, &tuple);
- while(rc == CS_SUCCESS) {
+ while (rc == 0) {
rc = pcmcia_get_tuple_data(link, &tuple);
- if(rc != CS_SUCCESS) {
+ if (rc != 0) {
cs_error(link, GetTupleData, rc);
break;
}
- rc = pcmcia_parse_tuple(link, &tuple, &parse);
- if(rc != CS_SUCCESS) {
+ rc = pcmcia_parse_tuple(&tuple, &parse);
+ if (rc != 0) {
cs_error(link, ParseTuple, rc);
break;
}
@@ -493,18 +493,11 @@ static int pcmciamtd_config(struct pcmcia_device *link)
int last_ret = 0, last_fn = 0;
int ret;
int i;
- config_info_t t;
static char *probes[] = { "jedec_probe", "cfi_probe" };
int new_name = 0;
DEBUG(3, "link=0x%p", link);
- DEBUG(2, "Validating CIS");
- ret = pcmcia_validate_cis(link, NULL);
- if(ret != CS_SUCCESS) {
- cs_error(link, GetTupleData, ret);
- }
-
card_settings(dev, link, &new_name);
dev->pcmcia_map.phys = NO_XIP;
@@ -571,10 +564,7 @@ static int pcmciamtd_config(struct pcmcia_device *link)
dev->pcmcia_map.map_priv_1 = (unsigned long)dev;
dev->pcmcia_map.map_priv_2 = (unsigned long)link->win;
- DEBUG(2, "Getting configuration");
- CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link, &t));
- DEBUG(2, "Vcc = %d Vpp1 = %d Vpp2 = %d", t.Vcc, t.Vpp1, t.Vpp2);
- dev->vpp = (vpp) ? vpp : t.Vpp1;
+ dev->vpp = (vpp) ? vpp : link->socket.socket.Vpp;
link->conf.Attributes = 0;
if(setvpp == 2) {
link->conf.Vpp = dev->vpp;
@@ -583,16 +573,10 @@ static int pcmciamtd_config(struct pcmcia_device *link)
}
link->conf.IntType = INT_MEMORY;
- link->conf.ConfigBase = t.ConfigBase;
- link->conf.Status = t.Status;
- link->conf.Pin = t.Pin;
- link->conf.Copy = t.Copy;
- link->conf.ExtStatus = t.ExtStatus;
link->conf.ConfigIndex = 0;
- link->conf.Present = t.Present;
DEBUG(2, "Setting Configuration");
ret = pcmcia_request_configuration(link, &link->conf);
- if(ret != CS_SUCCESS) {
+ if (ret != 0) {
cs_error(link, RequestConfiguration, ret);
if (dev->win_base) {
iounmap(dev->win_base);
diff --git a/drivers/mtd/maps/sun_uflash.c b/drivers/mtd/maps/sun_uflash.c
index 0d7c88396c88..fd7a1017399a 100644
--- a/drivers/mtd/maps/sun_uflash.c
+++ b/drivers/mtd/maps/sun_uflash.c
@@ -1,13 +1,10 @@
-/*
- *
- * sun_uflash - Driver implementation for user-programmable flash
- * present on many Sun Microsystems SME boardsets.
+/* sun_uflash.c - Driver for user-programmable flash on
+ * Sun Microsystems SME boardsets.
*
* This driver does NOT provide access to the OBP-flash for
* safety reasons-- use <linux>/drivers/sbus/char/flash.c instead.
*
* Copyright (c) 2001 Eric Brower (ebrower@usa.net)
- *
*/
#include <linux/kernel.h>
@@ -16,8 +13,8 @@
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/ioport.h>
-#include <asm/ebus.h>
-#include <asm/oplib.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
#include <asm/prom.h>
#include <asm/uaccess.h>
#include <asm/io.h>
@@ -26,67 +23,65 @@
#include <linux/mtd/map.h>
#define UFLASH_OBPNAME "flashprom"
-#define UFLASH_DEVNAME "userflash"
+#define DRIVER_NAME "sun_uflash"
+#define PFX DRIVER_NAME ": "
#define UFLASH_WINDOW_SIZE 0x200000
#define UFLASH_BUSWIDTH 1 /* EBus is 8-bit */
MODULE_AUTHOR("Eric Brower <ebrower@usa.net>");
MODULE_DESCRIPTION("User-programmable flash device on Sun Microsystems boardsets");
-MODULE_SUPPORTED_DEVICE("userflash");
+MODULE_SUPPORTED_DEVICE(DRIVER_NAME);
MODULE_LICENSE("GPL");
-MODULE_VERSION("2.0");
+MODULE_VERSION("2.1");
-static LIST_HEAD(device_list);
struct uflash_dev {
const char *name; /* device name */
struct map_info map; /* mtd map info */
struct mtd_info *mtd; /* mtd info */
};
-
struct map_info uflash_map_templ = {
.name = "SUNW,???-????",
.size = UFLASH_WINDOW_SIZE,
.bankwidth = UFLASH_BUSWIDTH,
};
-int uflash_devinit(struct linux_ebus_device *edev, struct device_node *dp)
+int uflash_devinit(struct of_device *op, struct device_node *dp)
{
struct uflash_dev *up;
- struct resource *res;
- res = &edev->resource[0];
-
- if (edev->num_addrs != 1) {
+ if (op->resource[1].flags) {
/* Non-CFI userflash device-- once I find one we
* can work on supporting it.
*/
- printk("%s: unsupported device at 0x%llx (%d regs): " \
- "email ebrower@usa.net\n",
- dp->full_name, (unsigned long long)res->start,
- edev->num_addrs);
+ printk(KERN_ERR PFX "Unsupported device at %s, 0x%llx\n",
+ dp->full_name, (unsigned long long)op->resource[0].start);
return -ENODEV;
}
up = kzalloc(sizeof(struct uflash_dev), GFP_KERNEL);
- if (!up)
+ if (!up) {
+ printk(KERN_ERR PFX "Cannot allocate struct uflash_dev\n");
return -ENOMEM;
+ }
/* copy defaults and tweak parameters */
memcpy(&up->map, &uflash_map_templ, sizeof(uflash_map_templ));
- up->map.size = (res->end - res->start) + 1UL;
+
+ up->map.size = resource_size(&op->resource[0]);
up->name = of_get_property(dp, "model", NULL);
if (up->name && 0 < strlen(up->name))
up->map.name = (char *)up->name;
- up->map.phys = res->start;
+ up->map.phys = op->resource[0].start;
- up->map.virt = ioremap_nocache(res->start, up->map.size);
+ up->map.virt = of_ioremap(&op->resource[0], 0, up->map.size,
+ DRIVER_NAME);
if (!up->map.virt) {
- printk("%s: Failed to map device.\n", dp->full_name);
+ printk(KERN_ERR PFX "Failed to map device.\n");
kfree(up);
return -EINVAL;
@@ -97,7 +92,7 @@ int uflash_devinit(struct linux_ebus_device *edev, struct device_node *dp)
/* MTD registration */
up->mtd = do_map_probe("cfi_probe", &up->map);
if (!up->mtd) {
- iounmap(up->map.virt);
+ of_iounmap(&op->resource[0], up->map.virt, up->map.size);
kfree(up);
return -ENXIO;
@@ -107,32 +102,34 @@ int uflash_devinit(struct linux_ebus_device *edev, struct device_node *dp)
add_mtd_device(up->mtd);
- dev_set_drvdata(&edev->ofdev.dev, up);
+ dev_set_drvdata(&op->dev, up);
return 0;
}
-static int __devinit uflash_probe(struct of_device *dev, const struct of_device_id *match)
+static int __devinit uflash_probe(struct of_device *op, const struct of_device_id *match)
{
- struct linux_ebus_device *edev = to_ebus_device(&dev->dev);
- struct device_node *dp = dev->node;
+ struct device_node *dp = op->node;
- if (of_find_property(dp, "user", NULL))
+ /* Flashprom must have the "user" property in order to
+ * be used by this driver.
+ */
+ if (!of_find_property(dp, "user", NULL))
return -ENODEV;
- return uflash_devinit(edev, dp);
+ return uflash_devinit(op, dp);
}
-static int __devexit uflash_remove(struct of_device *dev)
+static int __devexit uflash_remove(struct of_device *op)
{
- struct uflash_dev *up = dev_get_drvdata(&dev->dev);
+ struct uflash_dev *up = dev_get_drvdata(&op->dev);
if (up->mtd) {
del_mtd_device(up->mtd);
map_destroy(up->mtd);
}
if (up->map.virt) {
- iounmap(up->map.virt);
+ of_iounmap(&op->resource[0], up->map.virt, up->map.size);
up->map.virt = NULL;
}
@@ -141,7 +138,7 @@ static int __devexit uflash_remove(struct of_device *dev)
return 0;
}
-static struct of_device_id uflash_match[] = {
+static const struct of_device_id uflash_match[] = {
{
.name = UFLASH_OBPNAME,
},
@@ -151,7 +148,7 @@ static struct of_device_id uflash_match[] = {
MODULE_DEVICE_TABLE(of, uflash_match);
static struct of_platform_driver uflash_driver = {
- .name = UFLASH_DEVNAME,
+ .name = DRIVER_NAME,
.match_table = uflash_match,
.probe = uflash_probe,
.remove = __devexit_p(uflash_remove),
@@ -159,7 +156,7 @@ static struct of_platform_driver uflash_driver = {
static int __init uflash_init(void)
{
- return of_register_driver(&uflash_driver, &ebus_bus_type);
+ return of_register_driver(&uflash_driver, &of_bus_type);
}
static void __exit uflash_exit(void)
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-03 04:09:19 +0300