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path: root/drivers/mtd/maps/pcmciamtd.c
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Diffstat (limited to 'drivers/mtd/maps/pcmciamtd.c')
-rw-r--r--drivers/mtd/maps/pcmciamtd.c102
1 files changed, 35 insertions, 67 deletions
diff --git a/drivers/mtd/maps/pcmciamtd.c b/drivers/mtd/maps/pcmciamtd.c
index e9ca5ba7d9d..57a1acfe22c 100644
--- a/drivers/mtd/maps/pcmciamtd.c
+++ b/drivers/mtd/maps/pcmciamtd.c
@@ -16,7 +16,6 @@
#include <asm/io.h>
#include <asm/system.h>
-#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/ds.h>
@@ -101,7 +100,7 @@ MODULE_PARM_DESC(mem_type, "Set Memory type (0=Flash, 1=RAM, 2=ROM, default=0)")
static caddr_t remap_window(struct map_info *map, unsigned long to)
{
struct pcmciamtd_dev *dev = (struct pcmciamtd_dev *)map->map_priv_1;
- window_handle_t win = (window_handle_t)map->map_priv_2;
+ struct resource *win = (struct resource *) map->map_priv_2;
unsigned int offset;
int ret;
@@ -316,30 +315,19 @@ static void pcmciamtd_set_vpp(struct map_info *map, int on)
{
struct pcmciamtd_dev *dev = (struct pcmciamtd_dev *)map->map_priv_1;
struct pcmcia_device *link = dev->p_dev;
- modconf_t mod;
- int ret;
-
- mod.Attributes = CONF_VPP1_CHANGE_VALID | CONF_VPP2_CHANGE_VALID;
- mod.Vcc = 0;
- mod.Vpp1 = mod.Vpp2 = on ? dev->vpp : 0;
DEBUG(2, "dev = %p on = %d vpp = %d\n", dev, on, dev->vpp);
- ret = pcmcia_modify_configuration(link, &mod);
+ pcmcia_fixup_vpp(link, on ? dev->vpp : 0);
}
-/* After a card is removed, pcmciamtd_release() will unregister the
- * device, and release the PCMCIA configuration. If the device is
- * still open, this will be postponed until it is closed.
- */
-
static void pcmciamtd_release(struct pcmcia_device *link)
{
struct pcmciamtd_dev *dev = link->priv;
DEBUG(3, "link = 0x%p", link);
- if (link->win) {
+ if (link->resource[2]->end) {
if(dev->win_base) {
iounmap(dev->win_base);
dev->win_base = NULL;
@@ -482,18 +470,12 @@ static void card_settings(struct pcmciamtd_dev *dev, struct pcmcia_device *p_dev
}
-/* pcmciamtd_config() is scheduled to run after a CARD_INSERTION event
- * is received, to configure the PCMCIA socket, and to make the
- * MTD device available to the system.
- */
-
static int pcmciamtd_config(struct pcmcia_device *link)
{
struct pcmciamtd_dev *dev = link->priv;
struct mtd_info *mtd = NULL;
- win_req_t req;
int ret;
- int i;
+ int i, j = 0;
static char *probes[] = { "jedec_probe", "cfi_probe" };
int new_name = 0;
@@ -520,28 +502,34 @@ static int pcmciamtd_config(struct pcmcia_device *link)
* smaller windows until we succeed
*/
- req.Attributes = WIN_MEMORY_TYPE_CM | WIN_ENABLE;
- req.Attributes |= (dev->pcmcia_map.bankwidth == 1) ? WIN_DATA_WIDTH_8 : WIN_DATA_WIDTH_16;
- req.Base = 0;
- req.AccessSpeed = mem_speed;
- link->win = (window_handle_t)link;
- req.Size = (force_size) ? force_size << 20 : MAX_PCMCIA_ADDR;
+ link->resource[2]->flags |= WIN_MEMORY_TYPE_CM | WIN_ENABLE;
+ link->resource[2]->flags |= (dev->pcmcia_map.bankwidth == 1) ?
+ WIN_DATA_WIDTH_8 : WIN_DATA_WIDTH_16;
+ link->resource[2]->start = 0;
+ link->resource[2]->end = (force_size) ? force_size << 20 :
+ MAX_PCMCIA_ADDR;
dev->win_size = 0;
do {
int ret;
- DEBUG(2, "requesting window with size = %dKiB memspeed = %d",
- req.Size >> 10, req.AccessSpeed);
- ret = pcmcia_request_window(link, &req, &link->win);
+ DEBUG(2, "requesting window with size = %luKiB memspeed = %d",
+ (unsigned long) resource_size(link->resource[2]) >> 10,
+ mem_speed);
+ ret = pcmcia_request_window(link, link->resource[2], mem_speed);
DEBUG(2, "ret = %d dev->win_size = %d", ret, dev->win_size);
if(ret) {
- req.Size >>= 1;
+ j++;
+ link->resource[2]->start = 0;
+ link->resource[2]->end = (force_size) ?
+ force_size << 20 : MAX_PCMCIA_ADDR;
+ link->resource[2]->end >>= j;
} else {
- DEBUG(2, "Got window of size %dKiB", req.Size >> 10);
- dev->win_size = req.Size;
+ DEBUG(2, "Got window of size %luKiB", (unsigned long)
+ resource_size(link->resource[2]) >> 10);
+ dev->win_size = resource_size(link->resource[2]);
break;
}
- } while(req.Size >= 0x1000);
+ } while (link->resource[2]->end >= 0x1000);
DEBUG(2, "dev->win_size = %d", dev->win_size);
@@ -553,33 +541,31 @@ static int pcmciamtd_config(struct pcmcia_device *link)
DEBUG(1, "Allocated a window of %dKiB", dev->win_size >> 10);
/* Get write protect status */
- DEBUG(2, "window handle = 0x%8.8lx", (unsigned long)link->win);
- dev->win_base = ioremap(req.Base, req.Size);
+ dev->win_base = ioremap(link->resource[2]->start,
+ resource_size(link->resource[2]));
if(!dev->win_base) {
- dev_err(&dev->p_dev->dev, "ioremap(%lu, %u) failed\n",
- req.Base, req.Size);
+ dev_err(&dev->p_dev->dev, "ioremap(%pR) failed\n",
+ link->resource[2]);
pcmciamtd_release(link);
return -ENODEV;
}
- DEBUG(1, "mapped window dev = %p req.base = 0x%lx base = %p size = 0x%x",
- dev, req.Base, dev->win_base, req.Size);
+ DEBUG(1, "mapped window dev = %p @ %pR, base = %p",
+ dev, link->resource[2], dev->win_base);
dev->offset = 0;
dev->pcmcia_map.map_priv_1 = (unsigned long)dev;
- dev->pcmcia_map.map_priv_2 = (unsigned long)link->win;
+ dev->pcmcia_map.map_priv_2 = (unsigned long)link->resource[2];
dev->vpp = (vpp) ? vpp : link->socket->socket.Vpp;
- link->conf.Attributes = 0;
if(setvpp == 2) {
- link->conf.Vpp = dev->vpp;
+ link->vpp = dev->vpp;
} else {
- link->conf.Vpp = 0;
+ link->vpp = 0;
}
- link->conf.IntType = INT_MEMORY;
- link->conf.ConfigIndex = 0;
+ link->config_index = 0;
DEBUG(2, "Setting Configuration");
- ret = pcmcia_request_configuration(link, &link->conf);
+ ret = pcmcia_enable_device(link);
if (ret != 0) {
if (dev->win_base) {
iounmap(dev->win_base);
@@ -680,12 +666,6 @@ static int pcmciamtd_resume(struct pcmcia_device *dev)
}
-/* This deletes a driver "instance". The device is de-registered
- * with Card Services. If it has been released, all local data
- * structures are freed. Otherwise, the structures will be freed
- * when the device is released.
- */
-
static void pcmciamtd_detach(struct pcmcia_device *link)
{
struct pcmciamtd_dev *dev = link->priv;
@@ -703,11 +683,6 @@ static void pcmciamtd_detach(struct pcmcia_device *link)
}
-/* pcmciamtd_attach() creates an "instance" of the driver, allocating
- * local data structures for one device. The device is registered
- * with Card Services.
- */
-
static int pcmciamtd_probe(struct pcmcia_device *link)
{
struct pcmciamtd_dev *dev;
@@ -720,9 +695,6 @@ static int pcmciamtd_probe(struct pcmcia_device *link)
dev->p_dev = link;
link->priv = dev;
- link->conf.Attributes = 0;
- link->conf.IntType = INT_MEMORY;
-
return pcmciamtd_config(link);
}
@@ -757,9 +729,7 @@ static struct pcmcia_device_id pcmciamtd_ids[] = {
MODULE_DEVICE_TABLE(pcmcia, pcmciamtd_ids);
static struct pcmcia_driver pcmciamtd_driver = {
- .drv = {
- .name = "pcmciamtd"
- },
+ .name = "pcmciamtd",
.probe = pcmciamtd_probe,
.remove = pcmciamtd_detach,
.owner = THIS_MODULE,
@@ -771,8 +741,6 @@ static struct pcmcia_driver pcmciamtd_driver = {
static int __init init_pcmciamtd(void)
{
- info(DRIVER_DESC);
-
if(bankwidth && bankwidth != 1 && bankwidth != 2) {
info("bad bankwidth (%d), using default", bankwidth);
bankwidth = 2;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-01 19:17:08 +0000