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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.c467
1 files changed, 213 insertions, 254 deletions
diff --git a/drivers/mtd/maps/pcmciamtd.c b/drivers/mtd/maps/pcmciamtd.c
index d600c2deff7..a3cfad392ed 100644
--- a/drivers/mtd/maps/pcmciamtd.c
+++ b/drivers/mtd/maps/pcmciamtd.c
@@ -14,36 +14,14 @@
#include <linux/timer.h>
#include <linux/init.h>
#include <asm/io.h>
-#include <asm/system.h>
-#include <pcmcia/cs_types.h>
-#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/ds.h>
#include <linux/mtd/map.h>
#include <linux/mtd/mtd.h>
-#ifdef CONFIG_MTD_DEBUG
-static int debug = CONFIG_MTD_DEBUG_VERBOSE;
-module_param(debug, int, 0);
-MODULE_PARM_DESC(debug, "Set Debug Level 0=quiet, 5=noisy");
-#undef DEBUG
-#define DEBUG(n, format, arg...) \
- if (n <= debug) { \
- printk(KERN_DEBUG __FILE__ ":%s(): " format "\n", __func__ , ## arg); \
- }
-
-#else
-#undef DEBUG
-#define DEBUG(n, arg...)
-static const int debug = 0;
-#endif
-
-#define err(format, arg...) printk(KERN_ERR "pcmciamtd: " format "\n" , ## arg)
#define info(format, arg...) printk(KERN_INFO "pcmciamtd: " format "\n" , ## arg)
-#define warn(format, arg...) printk(KERN_WARNING "pcmciamtd: " format "\n" , ## arg)
-
#define DRIVER_DESC "PCMCIA Flash memory card driver"
@@ -52,7 +30,6 @@ static const int debug = 0;
struct pcmciamtd_dev {
struct pcmcia_device *p_dev;
- dev_node_t node; /* device node */
caddr_t win_base; /* ioremapped address of PCMCIA window */
unsigned int win_size; /* size of window */
unsigned int offset; /* offset into card the window currently points at */
@@ -100,30 +77,29 @@ module_param(mem_type, int, 0);
MODULE_PARM_DESC(mem_type, "Set Memory type (0=Flash, 1=RAM, 2=ROM, default=0)");
-/* read/write{8,16} copy_{from,to} routines with window remapping to access whole card */
+/* read/write{8,16} copy_{from,to} routines with window remapping
+ * to access whole card
+ */
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;
- memreq_t mrq;
+ struct resource *win = (struct resource *) map->map_priv_2;
+ unsigned int offset;
int ret;
if (!pcmcia_dev_present(dev->p_dev)) {
- DEBUG(1, "device removed");
+ pr_debug("device removed\n");
return 0;
}
- mrq.CardOffset = to & ~(dev->win_size-1);
- if(mrq.CardOffset != dev->offset) {
- DEBUG(2, "Remapping window from 0x%8.8x to 0x%8.8x",
- dev->offset, mrq.CardOffset);
- mrq.Page = 0;
- ret = pcmcia_map_mem_page(win, &mrq);
- if (ret != 0) {
- cs_error(dev->p_dev, MapMemPage, ret);
+ offset = to & ~(dev->win_size-1);
+ if (offset != dev->offset) {
+ pr_debug("Remapping window from 0x%8.8x to 0x%8.8x\n",
+ dev->offset, offset);
+ ret = pcmcia_map_mem_page(dev->p_dev, win, offset);
+ if (ret != 0)
return NULL;
- }
- dev->offset = mrq.CardOffset;
+ dev->offset = offset;
}
return dev->win_base + (to & (dev->win_size-1));
}
@@ -139,7 +115,7 @@ static map_word pcmcia_read8_remap(struct map_info *map, unsigned long ofs)
return d;
d.x[0] = readb(addr);
- DEBUG(3, "ofs = 0x%08lx (%p) data = 0x%02x", ofs, addr, d.x[0]);
+ pr_debug("ofs = 0x%08lx (%p) data = 0x%02lx\n", ofs, addr, d.x[0]);
return d;
}
@@ -154,7 +130,7 @@ static map_word pcmcia_read16_remap(struct map_info *map, unsigned long ofs)
return d;
d.x[0] = readw(addr);
- DEBUG(3, "ofs = 0x%08lx (%p) data = 0x%04x", ofs, addr, d.x[0]);
+ pr_debug("ofs = 0x%08lx (%p) data = 0x%04lx\n", ofs, addr, d.x[0]);
return d;
}
@@ -164,7 +140,7 @@ static void pcmcia_copy_from_remap(struct map_info *map, void *to, unsigned long
struct pcmciamtd_dev *dev = (struct pcmciamtd_dev *)map->map_priv_1;
unsigned long win_size = dev->win_size;
- DEBUG(3, "to = %p from = %lu len = %u", to, from, len);
+ pr_debug("to = %p from = %lu len = %zd\n", to, from, len);
while(len) {
int toread = win_size - (from & (win_size-1));
caddr_t addr;
@@ -176,7 +152,7 @@ static void pcmcia_copy_from_remap(struct map_info *map, void *to, unsigned long
if(!addr)
return;
- DEBUG(4, "memcpy from %p to %p len = %d", addr, to, toread);
+ pr_debug("memcpy from %p to %p len = %d\n", addr, to, toread);
memcpy_fromio(to, addr, toread);
len -= toread;
to += toread;
@@ -192,7 +168,7 @@ static void pcmcia_write8_remap(struct map_info *map, map_word d, unsigned long
if(!addr)
return;
- DEBUG(3, "adr = 0x%08lx (%p) data = 0x%02x", adr, addr, d.x[0]);
+ pr_debug("adr = 0x%08lx (%p) data = 0x%02lx\n", adr, addr, d.x[0]);
writeb(d.x[0], addr);
}
@@ -203,7 +179,7 @@ static void pcmcia_write16_remap(struct map_info *map, map_word d, unsigned long
if(!addr)
return;
- DEBUG(3, "adr = 0x%08lx (%p) data = 0x%04x", adr, addr, d.x[0]);
+ pr_debug("adr = 0x%08lx (%p) data = 0x%04lx\n", adr, addr, d.x[0]);
writew(d.x[0], addr);
}
@@ -213,7 +189,7 @@ static void pcmcia_copy_to_remap(struct map_info *map, unsigned long to, const v
struct pcmciamtd_dev *dev = (struct pcmciamtd_dev *)map->map_priv_1;
unsigned long win_size = dev->win_size;
- DEBUG(3, "to = %lu from = %p len = %u", to, from, len);
+ pr_debug("to = %lu from = %p len = %zd\n", to, from, len);
while(len) {
int towrite = win_size - (to & (win_size-1));
caddr_t addr;
@@ -225,7 +201,7 @@ static void pcmcia_copy_to_remap(struct map_info *map, unsigned long to, const v
if(!addr)
return;
- DEBUG(4, "memcpy from %p to %p len = %d", from, addr, towrite);
+ pr_debug("memcpy from %p to %p len = %d\n", from, addr, towrite);
memcpy_toio(addr, from, towrite);
len -= towrite;
to += towrite;
@@ -247,7 +223,8 @@ static map_word pcmcia_read8(struct map_info *map, unsigned long ofs)
return d;
d.x[0] = readb(win_base + ofs);
- DEBUG(3, "ofs = 0x%08lx (%p) data = 0x%02x", ofs, win_base + ofs, d.x[0]);
+ pr_debug("ofs = 0x%08lx (%p) data = 0x%02lx\n",
+ ofs, win_base + ofs, d.x[0]);
return d;
}
@@ -261,7 +238,8 @@ static map_word pcmcia_read16(struct map_info *map, unsigned long ofs)
return d;
d.x[0] = readw(win_base + ofs);
- DEBUG(3, "ofs = 0x%08lx (%p) data = 0x%04x", ofs, win_base + ofs, d.x[0]);
+ pr_debug("ofs = 0x%08lx (%p) data = 0x%04lx\n",
+ ofs, win_base + ofs, d.x[0]);
return d;
}
@@ -273,32 +251,34 @@ static void pcmcia_copy_from(struct map_info *map, void *to, unsigned long from,
if(DEV_REMOVED(map))
return;
- DEBUG(3, "to = %p from = %lu len = %u", to, from, len);
+ pr_debug("to = %p from = %lu len = %zd\n", to, from, len);
memcpy_fromio(to, win_base + from, len);
}
-static void pcmcia_write8(struct map_info *map, u8 d, unsigned long adr)
+static void pcmcia_write8(struct map_info *map, map_word d, unsigned long adr)
{
caddr_t win_base = (caddr_t)map->map_priv_2;
if(DEV_REMOVED(map))
return;
- DEBUG(3, "adr = 0x%08lx (%p) data = 0x%02x", adr, win_base + adr, d);
- writeb(d, win_base + adr);
+ pr_debug("adr = 0x%08lx (%p) data = 0x%02lx\n",
+ adr, win_base + adr, d.x[0]);
+ writeb(d.x[0], win_base + adr);
}
-static void pcmcia_write16(struct map_info *map, u16 d, unsigned long adr)
+static void pcmcia_write16(struct map_info *map, map_word d, unsigned long adr)
{
caddr_t win_base = (caddr_t)map->map_priv_2;
if(DEV_REMOVED(map))
return;
- DEBUG(3, "adr = 0x%08lx (%p) data = 0x%04x", adr, win_base + adr, d);
- writew(d, win_base + adr);
+ pr_debug("adr = 0x%08lx (%p) data = 0x%04lx\n",
+ adr, win_base + adr, d.x[0]);
+ writew(d.x[0], win_base + adr);
}
@@ -309,146 +289,149 @@ static void pcmcia_copy_to(struct map_info *map, unsigned long to, const void *f
if(DEV_REMOVED(map))
return;
- DEBUG(3, "to = %lu from = %p len = %u", to, from, len);
+ pr_debug("to = %lu from = %p len = %zd\n", to, from, len);
memcpy_toio(win_base + to, from, len);
}
+static DEFINE_SPINLOCK(pcmcia_vpp_lock);
+static int pcmcia_vpp_refcnt;
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;
+ unsigned long flags;
- DEBUG(2, "dev = %p on = %d vpp = %d\n", dev, on, dev->vpp);
- ret = pcmcia_modify_configuration(link, &mod);
- if (ret != 0)
- cs_error(link, ModifyConfiguration, ret);
+ pr_debug("dev = %p on = %d vpp = %d\n\n", dev, on, dev->vpp);
+ spin_lock_irqsave(&pcmcia_vpp_lock, flags);
+ if (on) {
+ if (++pcmcia_vpp_refcnt == 1) /* first nested 'on' */
+ pcmcia_fixup_vpp(link, dev->vpp);
+ } else {
+ if (--pcmcia_vpp_refcnt == 0) /* last nested 'off' */
+ pcmcia_fixup_vpp(link, 0);
+ }
+ spin_unlock_irqrestore(&pcmcia_vpp_lock, flags);
}
-/* 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);
+ pr_debug("link = 0x%p\n", link);
- if (link->win) {
+ if (link->resource[2]->end) {
if(dev->win_base) {
iounmap(dev->win_base);
dev->win_base = NULL;
}
- pcmcia_release_window(link->win);
}
pcmcia_disable_device(link);
}
-static void card_settings(struct pcmciamtd_dev *dev, struct pcmcia_device *link, int *new_name)
+static int pcmciamtd_cistpl_format(struct pcmcia_device *p_dev,
+ tuple_t *tuple,
+ void *priv_data)
{
- int rc;
- tuple_t tuple;
cisparse_t parse;
- u_char buf[64];
-
- tuple.Attributes = 0;
- tuple.TupleData = (cisdata_t *)buf;
- tuple.TupleDataMax = sizeof(buf);
- tuple.TupleOffset = 0;
- tuple.DesiredTuple = RETURN_FIRST_TUPLE;
-
- rc = pcmcia_get_first_tuple(link, &tuple);
- while (rc == 0) {
- rc = pcmcia_get_tuple_data(link, &tuple);
- if (rc != 0) {
- cs_error(link, GetTupleData, rc);
- break;
- }
- rc = pcmcia_parse_tuple(&tuple, &parse);
- if (rc != 0) {
- cs_error(link, ParseTuple, rc);
- break;
- }
- switch(tuple.TupleCode) {
- case CISTPL_FORMAT: {
- cistpl_format_t *t = &parse.format;
- (void)t; /* Shut up, gcc */
- DEBUG(2, "Format type: %u, Error Detection: %u, offset = %u, length =%u",
- t->type, t->edc, t->offset, t->length);
- break;
+ if (!pcmcia_parse_tuple(tuple, &parse)) {
+ cistpl_format_t *t = &parse.format;
+ (void)t; /* Shut up, gcc */
+ pr_debug("Format type: %u, Error Detection: %u, offset = %u, length =%u\n",
+ t->type, t->edc, t->offset, t->length);
+ }
+ return -ENOSPC;
+}
- }
+static int pcmciamtd_cistpl_jedec(struct pcmcia_device *p_dev,
+ tuple_t *tuple,
+ void *priv_data)
+{
+ cisparse_t parse;
+ int i;
- case CISTPL_DEVICE: {
- cistpl_device_t *t = &parse.device;
- int i;
- DEBUG(2, "Common memory:");
- dev->pcmcia_map.size = t->dev[0].size;
- for(i = 0; i < t->ndev; i++) {
- DEBUG(2, "Region %d, type = %u", i, t->dev[i].type);
- DEBUG(2, "Region %d, wp = %u", i, t->dev[i].wp);
- DEBUG(2, "Region %d, speed = %u ns", i, t->dev[i].speed);
- DEBUG(2, "Region %d, size = %u bytes", i, t->dev[i].size);
- }
- break;
- }
+ if (!pcmcia_parse_tuple(tuple, &parse)) {
+ cistpl_jedec_t *t = &parse.jedec;
+ for (i = 0; i < t->nid; i++)
+ pr_debug("JEDEC: 0x%02x 0x%02x\n",
+ t->id[i].mfr, t->id[i].info);
+ }
+ return -ENOSPC;
+}
- case CISTPL_VERS_1: {
- cistpl_vers_1_t *t = &parse.version_1;
- int i;
- if(t->ns) {
- dev->mtd_name[0] = '\0';
- for(i = 0; i < t->ns; i++) {
- if(i)
- strcat(dev->mtd_name, " ");
- strcat(dev->mtd_name, t->str+t->ofs[i]);
- }
- }
- DEBUG(2, "Found name: %s", dev->mtd_name);
- break;
- }
+static int pcmciamtd_cistpl_device(struct pcmcia_device *p_dev,
+ tuple_t *tuple,
+ void *priv_data)
+{
+ struct pcmciamtd_dev *dev = priv_data;
+ cisparse_t parse;
+ cistpl_device_t *t = &parse.device;
+ int i;
- case CISTPL_JEDEC_C: {
- cistpl_jedec_t *t = &parse.jedec;
- int i;
- for(i = 0; i < t->nid; i++) {
- DEBUG(2, "JEDEC: 0x%02x 0x%02x", t->id[i].mfr, t->id[i].info);
- }
- break;
- }
+ if (pcmcia_parse_tuple(tuple, &parse))
+ return -EINVAL;
+
+ pr_debug("Common memory:\n");
+ dev->pcmcia_map.size = t->dev[0].size;
+ /* from here on: DEBUG only */
+ for (i = 0; i < t->ndev; i++) {
+ pr_debug("Region %d, type = %u\n", i, t->dev[i].type);
+ pr_debug("Region %d, wp = %u\n", i, t->dev[i].wp);
+ pr_debug("Region %d, speed = %u ns\n", i, t->dev[i].speed);
+ pr_debug("Region %d, size = %u bytes\n", i, t->dev[i].size);
+ }
+ return 0;
+}
- case CISTPL_DEVICE_GEO: {
- cistpl_device_geo_t *t = &parse.device_geo;
- int i;
- dev->pcmcia_map.bankwidth = t->geo[0].buswidth;
- for(i = 0; i < t->ngeo; i++) {
- DEBUG(2, "region: %d bankwidth = %u", i, t->geo[i].buswidth);
- DEBUG(2, "region: %d erase_block = %u", i, t->geo[i].erase_block);
- DEBUG(2, "region: %d read_block = %u", i, t->geo[i].read_block);
- DEBUG(2, "region: %d write_block = %u", i, t->geo[i].write_block);
- DEBUG(2, "region: %d partition = %u", i, t->geo[i].partition);
- DEBUG(2, "region: %d interleave = %u", i, t->geo[i].interleave);
- }
- break;
- }
+static int pcmciamtd_cistpl_geo(struct pcmcia_device *p_dev,
+ tuple_t *tuple,
+ void *priv_data)
+{
+ struct pcmciamtd_dev *dev = priv_data;
+ cisparse_t parse;
+ cistpl_device_geo_t *t = &parse.device_geo;
+ int i;
- default:
- DEBUG(2, "Unknown tuple code %d", tuple.TupleCode);
- }
+ if (pcmcia_parse_tuple(tuple, &parse))
+ return -EINVAL;
+
+ dev->pcmcia_map.bankwidth = t->geo[0].buswidth;
+ /* from here on: DEBUG only */
+ for (i = 0; i < t->ngeo; i++) {
+ pr_debug("region: %d bankwidth = %u\n", i, t->geo[i].buswidth);
+ pr_debug("region: %d erase_block = %u\n", i, t->geo[i].erase_block);
+ pr_debug("region: %d read_block = %u\n", i, t->geo[i].read_block);
+ pr_debug("region: %d write_block = %u\n", i, t->geo[i].write_block);
+ pr_debug("region: %d partition = %u\n", i, t->geo[i].partition);
+ pr_debug("region: %d interleave = %u\n", i, t->geo[i].interleave);
+ }
+ return 0;
+}
+
+
+static void card_settings(struct pcmciamtd_dev *dev, struct pcmcia_device *p_dev, int *new_name)
+{
+ int i;
- rc = pcmcia_get_next_tuple(link, &tuple);
+ if (p_dev->prod_id[0]) {
+ dev->mtd_name[0] = '\0';
+ for (i = 0; i < 4; i++) {
+ if (i)
+ strcat(dev->mtd_name, " ");
+ if (p_dev->prod_id[i])
+ strcat(dev->mtd_name, p_dev->prod_id[i]);
+ }
+ pr_debug("Found name: %s\n", dev->mtd_name);
}
+
+ pcmcia_loop_tuple(p_dev, CISTPL_FORMAT, pcmciamtd_cistpl_format, NULL);
+ pcmcia_loop_tuple(p_dev, CISTPL_JEDEC_C, pcmciamtd_cistpl_jedec, NULL);
+ pcmcia_loop_tuple(p_dev, CISTPL_DEVICE, pcmciamtd_cistpl_device, dev);
+ pcmcia_loop_tuple(p_dev, CISTPL_DEVICE_GEO, pcmciamtd_cistpl_geo, dev);
+
if(!dev->pcmcia_map.size)
dev->pcmcia_map.size = MAX_PCMCIA_ADDR;
@@ -457,12 +440,12 @@ static void card_settings(struct pcmciamtd_dev *dev, struct pcmcia_device *link,
if(force_size) {
dev->pcmcia_map.size = force_size << 20;
- DEBUG(2, "size forced to %dM", force_size);
+ pr_debug("size forced to %dM\n", force_size);
}
if(bankwidth) {
dev->pcmcia_map.bankwidth = bankwidth;
- DEBUG(2, "bankwidth forced to %d", bankwidth);
+ pr_debug("bankwidth forced to %d\n", bankwidth);
}
dev->pcmcia_map.name = dev->mtd_name;
@@ -471,32 +454,22 @@ static void card_settings(struct pcmciamtd_dev *dev, struct pcmcia_device *link,
*new_name = 1;
}
- DEBUG(1, "Device: Size: %lu Width:%d Name: %s",
- dev->pcmcia_map.size, dev->pcmcia_map.bankwidth << 3, dev->mtd_name);
+ pr_debug("Device: Size: %lu Width:%d Name: %s\n",
+ dev->pcmcia_map.size,
+ dev->pcmcia_map.bankwidth << 3, dev->mtd_name);
}
-/* 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.
- */
-
-#define CS_CHECK(fn, ret) \
-do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
-
static int pcmciamtd_config(struct pcmcia_device *link)
{
struct pcmciamtd_dev *dev = link->priv;
struct mtd_info *mtd = NULL;
- cs_status_t status;
- win_req_t req;
- int last_ret = 0, last_fn = 0;
int ret;
- int i;
+ int i, j = 0;
static char *probes[] = { "jedec_probe", "cfi_probe" };
int new_name = 0;
- DEBUG(3, "link=0x%p", link);
+ pr_debug("link=0x%p\n", link);
card_settings(dev, link, &new_name);
@@ -513,71 +486,77 @@ static int pcmciamtd_config(struct pcmcia_device *link)
if(setvpp == 1)
dev->pcmcia_map.set_vpp = pcmciamtd_set_vpp;
- /* Request a memory window for PCMCIA. Some architeures can map windows upto the maximum
- that PCMCIA can support (64MiB) - this is ideal and we aim for a window the size of the
- whole card - otherwise we try 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;
+ /* Request a memory window for PCMCIA. Some architeures can map windows
+ * up to the maximum that PCMCIA can support (64MiB) - this is ideal and
+ * we aim for a window the size of the whole card - otherwise we try
+ * smaller windows until we succeed
+ */
+
+ 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, "ret = %d dev->win_size = %d", ret, dev->win_size);
+ pr_debug("requesting window with size = %luKiB memspeed = %d\n",
+ (unsigned long) resource_size(link->resource[2]) >> 10,
+ mem_speed);
+ ret = pcmcia_request_window(link, link->resource[2], mem_speed);
+ pr_debug("ret = %d dev->win_size = %d\n", 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;
+ pr_debug("Got window of size %luKiB\n", (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);
+ pr_debug("dev->win_size = %d\n", dev->win_size);
if(!dev->win_size) {
- err("Cant allocate memory window");
+ dev_err(&dev->p_dev->dev, "Cannot allocate memory window\n");
pcmciamtd_release(link);
return -ENODEV;
}
- DEBUG(1, "Allocated a window of %dKiB", dev->win_size >> 10);
+ pr_debug("Allocated a window of %dKiB\n", 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) {
- err("ioremap(%lu, %u) failed", 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);
+ pr_debug("mapped window dev = %p @ %pR, base = %p\n",
+ 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;
+ dev->vpp = (vpp) ? vpp : link->socket->socket.Vpp;
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;
- DEBUG(2, "Setting Configuration");
- ret = pcmcia_request_configuration(link, &link->conf);
+ link->config_index = 0;
+ pr_debug("Setting Configuration\n");
+ ret = pcmcia_enable_device(link);
if (ret != 0) {
- cs_error(link, RequestConfiguration, ret);
if (dev->win_base) {
iounmap(dev->win_base);
dev->win_base = NULL;
@@ -591,17 +570,17 @@ static int pcmciamtd_config(struct pcmcia_device *link)
mtd = do_map_probe("map_rom", &dev->pcmcia_map);
} else {
for(i = 0; i < ARRAY_SIZE(probes); i++) {
- DEBUG(1, "Trying %s", probes[i]);
+ pr_debug("Trying %s\n", probes[i]);
mtd = do_map_probe(probes[i], &dev->pcmcia_map);
if(mtd)
break;
- DEBUG(1, "FAILED: %s", probes[i]);
+ pr_debug("FAILED: %s\n", probes[i]);
}
}
if(!mtd) {
- DEBUG(1, "Cant find an MTD");
+ pr_debug("Can not find an MTD\n");
pcmciamtd_release(link);
return -ENODEV;
}
@@ -612,8 +591,9 @@ static int pcmciamtd_config(struct pcmcia_device *link)
if(new_name) {
int size = 0;
char unit = ' ';
- /* Since we are using a default name, make it better by adding in the
- size */
+ /* Since we are using a default name, make it better by adding
+ * in the size
+ */
if(mtd->size < 1048576) { /* <1MiB in size, show size in KiB */
size = mtd->size >> 10;
unit = 'K';
@@ -627,7 +607,7 @@ static int pcmciamtd_config(struct pcmcia_device *link)
/* If the memory found is fits completely into the mapped PCMCIA window,
use the faster non-remapping read/write functions */
if(mtd->size <= dev->win_size) {
- DEBUG(1, "Using non remapping memory functions");
+ pr_debug("Using non remapping memory functions\n");
dev->pcmcia_map.map_priv_2 = (unsigned long)dev->win_base;
if (dev->pcmcia_map.bankwidth == 1) {
dev->pcmcia_map.read = pcmcia_read8;
@@ -640,29 +620,22 @@ static int pcmciamtd_config(struct pcmcia_device *link)
dev->pcmcia_map.copy_to = pcmcia_copy_to;
}
- if(add_mtd_device(mtd)) {
+ if (mtd_device_register(mtd, NULL, 0)) {
map_destroy(mtd);
dev->mtd_info = NULL;
- err("Couldnt register MTD device");
+ dev_err(&dev->p_dev->dev,
+ "Could not register the MTD device\n");
pcmciamtd_release(link);
return -ENODEV;
}
- snprintf(dev->node.dev_name, sizeof(dev->node.dev_name), "mtd%d", mtd->index);
- info("mtd%d: %s", mtd->index, mtd->name);
- link->dev_node = &dev->node;
+ dev_info(&dev->p_dev->dev, "mtd%d: %s\n", mtd->index, mtd->name);
return 0;
-
- cs_failed:
- cs_error(link, last_fn, last_ret);
- err("CS Error, exiting");
- pcmciamtd_release(link);
- return -ENODEV;
}
static int pcmciamtd_suspend(struct pcmcia_device *dev)
{
- DEBUG(2, "EVENT_PM_RESUME");
+ pr_debug("EVENT_PM_RESUME\n");
/* get_lock(link); */
@@ -671,7 +644,7 @@ static int pcmciamtd_suspend(struct pcmcia_device *dev)
static int pcmciamtd_resume(struct pcmcia_device *dev)
{
- DEBUG(2, "EVENT_PM_SUSPEND");
+ pr_debug("EVENT_PM_SUSPEND\n");
/* free_lock(link); */
@@ -679,33 +652,23 @@ 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;
- DEBUG(3, "link=0x%p", link);
+ pr_debug("link=0x%p\n", link);
if(dev->mtd_info) {
- del_mtd_device(dev->mtd_info);
+ mtd_device_unregister(dev->mtd_info);
+ dev_info(&dev->p_dev->dev, "mtd%d: Removing\n",
+ dev->mtd_info->index);
map_destroy(dev->mtd_info);
- info("mtd%d: Removed", dev->mtd_info->index);
}
pcmciamtd_release(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;
@@ -713,18 +676,15 @@ static int pcmciamtd_probe(struct pcmcia_device *link)
/* Create new memory card device */
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (!dev) return -ENOMEM;
- DEBUG(1, "dev=0x%p", dev);
+ pr_debug("dev=0x%p\n", dev);
dev->p_dev = link;
link->priv = dev;
- link->conf.Attributes = 0;
- link->conf.IntType = INT_MEMORY;
-
return pcmciamtd_config(link);
}
-static struct pcmcia_device_id pcmciamtd_ids[] = {
+static const struct pcmcia_device_id pcmciamtd_ids[] = {
PCMCIA_DEVICE_FUNC_ID(1),
PCMCIA_DEVICE_PROD_ID123("IO DATA", "PCS-2M", "2MB SRAM", 0x547e66dc, 0x1fed36cd, 0x36eadd21),
PCMCIA_DEVICE_PROD_ID12("IBM", "2MB SRAM", 0xb569a6e5, 0x36eadd21),
@@ -738,8 +698,11 @@ static struct pcmcia_device_id pcmciamtd_ids[] = {
PCMCIA_DEVICE_PROD_ID12("intel", "VALUE SERIES 100 ", 0x40ade711, 0xdf8506d8),
PCMCIA_DEVICE_PROD_ID12("KINGMAX TECHNOLOGY INC.", "SRAM 256K Bytes", 0x54d0c69c, 0xad12c29c),
PCMCIA_DEVICE_PROD_ID12("Maxtor", "MAXFL MobileMax Flash Memory Card", 0xb68968c8, 0x2dfb47b0),
+ PCMCIA_DEVICE_PROD_ID123("M-Systems", "M-SYS Flash Memory Card", "(c) M-Systems", 0x7ed2ad87, 0x675dc3fb, 0x7aef3965),
+ PCMCIA_DEVICE_PROD_ID12("PRETEC", " 2MB SRAM CARD", 0xebf91155, 0x805360ca),
PCMCIA_DEVICE_PROD_ID12("SEIKO EPSON", "WWB101EN20", 0xf9876baf, 0xad0b207b),
PCMCIA_DEVICE_PROD_ID12("SEIKO EPSON", "WWB513EN20", 0xf9876baf, 0xe8d884ad),
+ PCMCIA_DEVICE_PROD_ID12("SMART Modular Technologies", " 4MB FLASH Card", 0x96fd8277, 0x737a5b05),
PCMCIA_DEVICE_PROD_ID12("Starfish, Inc.", "REX-3000", 0x05ddca47, 0xe7d67bca),
PCMCIA_DEVICE_PROD_ID12("Starfish, Inc.", "REX-4100", 0x05ddca47, 0x7bc32944),
/* the following was commented out in pcmcia-cs-3.2.7 */
@@ -752,9 +715,7 @@ 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,
@@ -766,8 +727,6 @@ 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;
@@ -786,7 +745,7 @@ static int __init init_pcmciamtd(void)
static void __exit exit_pcmciamtd(void)
{
- DEBUG(1, DRIVER_DESC " unloading");
+ pr_debug(DRIVER_DESC " unloading");
pcmcia_unregister_driver(&pcmciamtd_driver);
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-10 20:58:47 +0000