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Commit 9dd78466 authored by Bjorn Helgaas's avatar Bjorn Helgaas Committed by Linus Torvalds
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PNP: Lindent all source files 

Run Lindent on all PNP source files.

Produced by:

    $ quilt new pnp-lindent
    $ find drivers/pnp -name \*.[ch] | xargs quilt add
    $ quilt add include/linux/{pnp.h,pnpbios.h}
    $ scripts/Lindent drivers/pnp/*.c drivers/pnp/*/*.c include/linux/pnp*.h
    $ quilt refresh --sort
Signed-off-by: default avatarBjorn Helgaas <bjorn.helgaas@hp.com>
Cc: Len Brown <lenb@kernel.org>
Cc: Adam Belay <ambx1@neo.rr.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 8ec3cf7d
Show whitespace changes
Inline Side-by-side
Showing with 1652 additions and 1302 deletions
drivers/pnp/card.c
View file @ 9dd78466
......@@ -13,26 +13,28 @@
LIST_HEAD(pnp_cards);
static LIST_HEAD(pnp_card_drivers);
static const struct pnp_card_device_id * match_card(struct pnp_card_driver * drv, struct pnp_card * card)
static const struct pnp_card_device_id *match_card(struct pnp_card_driver *drv,
struct pnp_card *card)
{
const struct pnp_card_device_id * drv_id = drv->id_table;
while (*drv_id->id){
if (compare_pnp_id(card->id,drv_id->id)) {
const struct pnp_card_device_id *drv_id = drv->id_table;
while (*drv_id->id) {
if (compare_pnp_id(card->id, drv_id->id)) {
int i = 0;
for (;;) {
int found;
struct pnp_dev *dev;
if (i == PNP_MAX_DEVICES || ! *drv_id->devs[i].id)
if (i == PNP_MAX_DEVICES
|| !*drv_id->devs[i].id)
return drv_id;
found = 0;
card_for_each_dev(card, dev) {
if (compare_pnp_id(dev->id, drv_id->devs[i].id)) {
if (compare_pnp_id
(dev->id, drv_id->devs[i].id)) {
found = 1;
break;
}
}
if (! found)
if (!found)
break;
i++;
}
......@@ -42,14 +44,14 @@ static const struct pnp_card_device_id * match_card(struct pnp_card_driver * drv
return NULL;
}
static void card_remove(struct pnp_dev * dev)
static void card_remove(struct pnp_dev *dev)
{
dev->card_link = NULL;
}
static void card_remove_first(struct pnp_dev * dev)
static void card_remove_first(struct pnp_dev *dev)
{
struct pnp_card_driver * drv = to_pnp_card_driver(dev->driver);
struct pnp_card_driver *drv = to_pnp_card_driver(dev->driver);
if (!dev->card || !drv)
return;
if (drv->remove)
......@@ -67,7 +69,7 @@ static int card_probe(struct pnp_card *card, struct pnp_card_driver *drv)
if (!drv->probe)
return 0;
id = match_card(drv,card);
id = match_card(drv, card);
if (!id)
return 0;
......@@ -97,9 +99,9 @@ static int card_probe(struct pnp_card *card, struct pnp_card_driver *drv)
*
*/
int pnp_add_card_id(struct pnp_id *id, struct pnp_card * card)
int pnp_add_card_id(struct pnp_id *id, struct pnp_card *card)
{
struct pnp_id * ptr;
struct pnp_id *ptr;
if (!id)
return -EINVAL;
if (!card)
......@@ -115,9 +117,9 @@ int pnp_add_card_id(struct pnp_id *id, struct pnp_card * card)
return 0;
}
static void pnp_free_card_ids(struct pnp_card * card)
static void pnp_free_card_ids(struct pnp_card *card)
{
struct pnp_id * id;
struct pnp_id *id;
struct pnp_id *next;
if (!card)
return;
......@@ -131,49 +133,52 @@ static void pnp_free_card_ids(struct pnp_card * card)
static void pnp_release_card(struct device *dmdev)
{
struct pnp_card * card = to_pnp_card(dmdev);
struct pnp_card *card = to_pnp_card(dmdev);
pnp_free_card_ids(card);
kfree(card);
}
static ssize_t pnp_show_card_name(struct device *dmdev, struct device_attribute *attr, char *buf)
static ssize_t pnp_show_card_name(struct device *dmdev,
struct device_attribute *attr, char *buf)
{
char *str = buf;
struct pnp_card *card = to_pnp_card(dmdev);
str += sprintf(str,"%s\n", card->name);
str += sprintf(str, "%s\n", card->name);
return (str - buf);
}
static DEVICE_ATTR(name,S_IRUGO,pnp_show_card_name,NULL);
static DEVICE_ATTR(name, S_IRUGO, pnp_show_card_name, NULL);
static ssize_t pnp_show_card_ids(struct device *dmdev, struct device_attribute *attr, char *buf)
static ssize_t pnp_show_card_ids(struct device *dmdev,
struct device_attribute *attr, char *buf)
{
char *str = buf;
struct pnp_card *card = to_pnp_card(dmdev);
struct pnp_id * pos = card->id;
struct pnp_id *pos = card->id;
while (pos) {
str += sprintf(str,"%s\n", pos->id);
str += sprintf(str, "%s\n", pos->id);
pos = pos->next;
}
return (str - buf);
}
static DEVICE_ATTR(card_id,S_IRUGO,pnp_show_card_ids,NULL);
static DEVICE_ATTR(card_id, S_IRUGO, pnp_show_card_ids, NULL);
static int pnp_interface_attach_card(struct pnp_card *card)
{
int rc = device_create_file(&card->dev,&dev_attr_name);
if (rc) return rc;
int rc = device_create_file(&card->dev, &dev_attr_name);
if (rc)
return rc;
rc = device_create_file(&card->dev,&dev_attr_card_id);
if (rc) goto err_name;
rc = device_create_file(&card->dev, &dev_attr_card_id);
if (rc)
goto err_name;
return 0;
err_name:
device_remove_file(&card->dev,&dev_attr_name);
err_name:
device_remove_file(&card->dev, &dev_attr_name);
return rc;
}
......@@ -182,14 +187,15 @@ static int pnp_interface_attach_card(struct pnp_card *card)
* @card: pointer to the card to add
*/
int pnp_add_card(struct pnp_card * card)
int pnp_add_card(struct pnp_card *card)
{
int error;
struct list_head * pos, * temp;
struct list_head *pos, *temp;
if (!card || !card->protocol)
return -EINVAL;
sprintf(card->dev.bus_id, "%02x:%02x", card->protocol->number, card->number);
sprintf(card->dev.bus_id, "%02x:%02x", card->protocol->number,
card->number);
card->dev.parent = &card->protocol->dev;
card->dev.bus = NULL;
card->dev.release = &pnp_release_card;
......@@ -205,18 +211,21 @@ int pnp_add_card(struct pnp_card * card)
/* we wait until now to add devices in order to ensure the drivers
* will be able to use all of the related devices on the card
* without waiting any unresonable length of time */
list_for_each(pos,&card->devices){
list_for_each(pos, &card->devices) {
struct pnp_dev *dev = card_to_pnp_dev(pos);
__pnp_add_device(dev);
}
/* match with card drivers */
list_for_each_safe(pos,temp,&pnp_card_drivers){
struct pnp_card_driver * drv = list_entry(pos, struct pnp_card_driver, global_list);
card_probe(card,drv);
list_for_each_safe(pos, temp, &pnp_card_drivers) {
struct pnp_card_driver *drv =
list_entry(pos, struct pnp_card_driver,
global_list);
card_probe(card, drv);
}
} else
pnp_err("sysfs failure, card '%s' will be unavailable", card->dev.bus_id);
pnp_err("sysfs failure, card '%s' will be unavailable",
card->dev.bus_id);
return error;
}
......@@ -225,7 +234,7 @@ int pnp_add_card(struct pnp_card * card)
* @card: pointer to the card to remove
*/
void pnp_remove_card(struct pnp_card * card)
void pnp_remove_card(struct pnp_card *card)
{
struct list_head *pos, *temp;
if (!card)
......@@ -235,7 +244,7 @@ void pnp_remove_card(struct pnp_card * card)
list_del(&card->global_list);
list_del(&card->protocol_list);
spin_unlock(&pnp_lock);
list_for_each_safe(pos,temp,&card->devices){
list_for_each_safe(pos, temp, &card->devices) {
struct pnp_dev *dev = card_to_pnp_dev(pos);
pnp_remove_card_device(dev);
}
......@@ -247,14 +256,14 @@ void pnp_remove_card(struct pnp_card * card)
* @dev: pointer to the device to add
*/
int pnp_add_card_device(struct pnp_card * card, struct pnp_dev * dev)
int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev)
{
if (!card || !dev || !dev->protocol)
return -EINVAL;
dev->dev.parent = &card->dev;
dev->card_link = NULL;
snprintf(dev->dev.bus_id, BUS_ID_SIZE, "%02x:%02x.%02x", dev->protocol->number,
card->number,dev->number);
snprintf(dev->dev.bus_id, BUS_ID_SIZE, "%02x:%02x.%02x",
dev->protocol->number, card->number, dev->number);
spin_lock(&pnp_lock);
dev->card = card;
list_add_tail(&dev->card_list, &card->devices);
......@@ -267,7 +276,7 @@ int pnp_add_card_device(struct pnp_card * card, struct pnp_dev * dev)
* @dev: pointer to the device to remove
*/
void pnp_remove_card_device(struct pnp_dev * dev)
void pnp_remove_card_device(struct pnp_dev *dev)
{
spin_lock(&pnp_lock);
dev->card = NULL;
......@@ -283,12 +292,13 @@ void pnp_remove_card_device(struct pnp_dev * dev)
* @from: Starting place to search from. If NULL it will start from the begining.
*/
struct pnp_dev * pnp_request_card_device(struct pnp_card_link *clink, const char * id, struct pnp_dev * from)
struct pnp_dev *pnp_request_card_device(struct pnp_card_link *clink,
const char *id, struct pnp_dev *from)
{
struct list_head * pos;
struct pnp_dev * dev;
struct pnp_card_driver * drv;
struct pnp_card * card;
struct list_head *pos;
struct pnp_dev *dev;
struct pnp_card_driver *drv;
struct pnp_card *card;
if (!clink || !id)
goto done;
card = clink->card;
......@@ -302,15 +312,15 @@ struct pnp_dev * pnp_request_card_device(struct pnp_card_link *clink, const char
}
while (pos != &card->devices) {
dev = card_to_pnp_dev(pos);
if ((!dev->card_link) && compare_pnp_id(dev->id,id))
if ((!dev->card_link) && compare_pnp_id(dev->id, id))
goto found;
pos = pos->next;
}
done:
done:
return NULL;
found:
found:
dev->card_link = clink;
dev->dev.driver = &drv->link.driver;
if (pnp_bus_type.probe(&dev->dev))
......@@ -320,7 +330,7 @@ struct pnp_dev * pnp_request_card_device(struct pnp_card_link *clink, const char
return dev;
err_out:
err_out:
dev->dev.driver = NULL;
dev->card_link = NULL;
return NULL;
......@@ -331,9 +341,9 @@ struct pnp_dev * pnp_request_card_device(struct pnp_card_link *clink, const char
* @dev: pointer to the PnP device stucture
*/
void pnp_release_card_device(struct pnp_dev * dev)
void pnp_release_card_device(struct pnp_dev *dev)
{
struct pnp_card_driver * drv = dev->card_link->driver;
struct pnp_card_driver *drv = dev->card_link->driver;
if (!drv)
return;
drv->link.remove = &card_remove;
......@@ -368,7 +378,7 @@ static int card_resume(struct pnp_dev *dev)
* @drv: pointer to the driver to register
*/
int pnp_register_card_driver(struct pnp_card_driver * drv)
int pnp_register_card_driver(struct pnp_card_driver *drv)
{
int error;
struct list_head *pos, *temp;
......@@ -389,9 +399,10 @@ int pnp_register_card_driver(struct pnp_card_driver * drv)
list_add_tail(&drv->global_list, &pnp_card_drivers);
spin_unlock(&pnp_lock);
list_for_each_safe(pos,temp,&pnp_cards){
struct pnp_card *card = list_entry(pos, struct pnp_card, global_list);
card_probe(card,drv);
list_for_each_safe(pos, temp, &pnp_cards) {
struct pnp_card *card =
list_entry(pos, struct pnp_card, global_list);
card_probe(card, drv);
}
return 0;
}
......@@ -401,7 +412,7 @@ int pnp_register_card_driver(struct pnp_card_driver * drv)
* @drv: pointer to the driver to unregister
*/
void pnp_unregister_card_driver(struct pnp_card_driver * drv)
void pnp_unregister_card_driver(struct pnp_card_driver *drv)
{
spin_lock(&pnp_lock);
list_del(&drv->global_list);
......
drivers/pnp/core.c
View file @ 9dd78466
......@@ -18,7 +18,6 @@
#include "base.h"
static LIST_HEAD(pnp_protocols);
LIST_HEAD(pnp_global);
DEFINE_SPINLOCK(pnp_lock);
......@@ -36,7 +35,7 @@ void *pnp_alloc(long size)
void *result;
result = kzalloc(size, GFP_KERNEL);
if (!result){
if (!result) {
printk(KERN_ERR "pnp: Out of Memory\n");
return NULL;
}
......@@ -53,7 +52,7 @@ void *pnp_alloc(long size)
int pnp_register_protocol(struct pnp_protocol *protocol)
{
int nodenum;
struct list_head * pos;
struct list_head *pos;
if (!protocol)
return -EINVAL;
......@@ -64,9 +63,9 @@ int pnp_register_protocol(struct pnp_protocol *protocol)
spin_lock(&pnp_lock);
/* assign the lowest unused number */
list_for_each(pos,&pnp_protocols) {
struct pnp_protocol * cur = to_pnp_protocol(pos);
if (cur->number == nodenum){
list_for_each(pos, &pnp_protocols) {
struct pnp_protocol *cur = to_pnp_protocol(pos);
if (cur->number == nodenum) {
pos = &pnp_protocols;
nodenum++;
}
......@@ -93,11 +92,10 @@ void pnp_unregister_protocol(struct pnp_protocol *protocol)
device_unregister(&protocol->dev);
}
static void pnp_free_ids(struct pnp_dev *dev)
{
struct pnp_id * id;
struct pnp_id * next;
struct pnp_id *id;
struct pnp_id *next;
if (!dev)
return;
id = dev->id;
......@@ -110,7 +108,7 @@ static void pnp_free_ids(struct pnp_dev *dev)
static void pnp_release_device(struct device *dmdev)
{
struct pnp_dev * dev = to_pnp_dev(dmdev);
struct pnp_dev *dev = to_pnp_dev(dmdev);
pnp_free_option(dev->independent);
pnp_free_option(dev->dependent);
pnp_free_ids(dev);
......@@ -149,7 +147,8 @@ int pnp_add_device(struct pnp_dev *dev)
if (!dev || !dev->protocol || dev->card)
return -EINVAL;
dev->dev.parent = &dev->protocol->dev;
sprintf(dev->dev.bus_id, "%02x:%02x", dev->protocol->number, dev->number);
sprintf(dev->dev.bus_id, "%02x:%02x", dev->protocol->number,
dev->number);
return __pnp_add_device(dev);
}
......
drivers/pnp/driver.c
View file @ 9dd78466
......@@ -17,11 +17,9 @@ static int compare_func(const char *ida, const char *idb)
{
int i;
/* we only need to compare the last 4 chars */
for (i=3; i<7; i++)
{
for (i = 3; i < 7; i++) {
if (ida[i] != 'X' &&
idb[i] != 'X' &&
toupper(ida[i]) != toupper(idb[i]))
idb[i] != 'X' && toupper(ida[i]) != toupper(idb[i]))
return 0;
}
return 1;
......@@ -31,18 +29,19 @@ int compare_pnp_id(struct pnp_id *pos, const char *id)
{
if (!pos || !id || (strlen(id) != 7))
return 0;
if (memcmp(id,"ANYDEVS",7)==0)
if (memcmp(id, "ANYDEVS", 7) == 0)
return 1;
while (pos){
if (memcmp(pos->id,id,3)==0)
if (compare_func(pos->id,id)==1)
while (pos) {
if (memcmp(pos->id, id, 3) == 0)
if (compare_func(pos->id, id) == 1)
return 1;
pos = pos->next;
}
return 0;
}
static const struct pnp_device_id * match_device(struct pnp_driver *drv, struct pnp_dev *dev)
static const struct pnp_device_id *match_device(struct pnp_driver *drv,
struct pnp_dev *dev)
{
const struct pnp_device_id *drv_id = drv->id_table;
if (!drv_id)
......@@ -59,7 +58,7 @@ static const struct pnp_device_id * match_device(struct pnp_driver *drv, struct
int pnp_device_attach(struct pnp_dev *pnp_dev)
{
spin_lock(&pnp_lock);
if(pnp_dev->status != PNP_READY){
if (pnp_dev->status != PNP_READY) {
spin_unlock(&pnp_lock);
return -EBUSY;
}
......@@ -86,7 +85,8 @@ static int pnp_device_probe(struct device *dev)
pnp_dev = to_pnp_dev(dev);
pnp_drv = to_pnp_driver(dev->driver);
pnp_dbg("match found with the PnP device '%s' and the driver '%s'", dev->bus_id,pnp_drv->name);
pnp_dbg("match found with the PnP device '%s' and the driver '%s'",
dev->bus_id, pnp_drv->name);
error = pnp_device_attach(pnp_dev);
if (error < 0)
......@@ -110,22 +110,22 @@ static int pnp_device_probe(struct device *dev)
if (dev_id != NULL)
error = pnp_drv->probe(pnp_dev, dev_id);
}
if (error >= 0){
if (error >= 0) {
pnp_dev->driver = pnp_drv;
error = 0;
} else
goto fail;
return error;
fail:
fail:
pnp_device_detach(pnp_dev);
return error;
}
static int pnp_device_remove(struct device *dev)
{
struct pnp_dev * pnp_dev = to_pnp_dev(dev);
struct pnp_driver * drv = pnp_dev->driver;
struct pnp_dev *pnp_dev = to_pnp_dev(dev);
struct pnp_driver *drv = pnp_dev->driver;
if (drv) {
if (drv->remove)
......@@ -138,8 +138,8 @@ static int pnp_device_remove(struct device *dev)
static int pnp_bus_match(struct device *dev, struct device_driver *drv)
{
struct pnp_dev * pnp_dev = to_pnp_dev(dev);
struct pnp_driver * pnp_drv = to_pnp_driver(drv);
struct pnp_dev *pnp_dev = to_pnp_dev(dev);
struct pnp_driver *pnp_drv = to_pnp_driver(drv);
if (match_device(pnp_drv, pnp_dev) == NULL)
return 0;
return 1;
......@@ -147,8 +147,8 @@ static int pnp_bus_match(struct device *dev, struct device_driver *drv)
static int pnp_bus_suspend(struct device *dev, pm_message_t state)
{
struct pnp_dev * pnp_dev = to_pnp_dev(dev);
struct pnp_driver * pnp_drv = pnp_dev->driver;
struct pnp_dev *pnp_dev = to_pnp_dev(dev);
struct pnp_driver *pnp_drv = pnp_dev->driver;
int error;
if (!pnp_drv)
......@@ -174,8 +174,8 @@ static int pnp_bus_suspend(struct device *dev, pm_message_t state)
static int pnp_bus_resume(struct device *dev)
{
struct pnp_dev * pnp_dev = to_pnp_dev(dev);
struct pnp_driver * pnp_drv = pnp_dev->driver;
struct pnp_dev *pnp_dev = to_pnp_dev(dev);
struct pnp_driver *pnp_drv = pnp_dev->driver;
int error;
if (!pnp_drv)
......
drivers/pnp/interface.c
View file @ 9dd78466
......@@ -29,7 +29,7 @@ struct pnp_info_buffer {
typedef struct pnp_info_buffer pnp_info_buffer_t;
static int pnp_printf(pnp_info_buffer_t * buffer, char *fmt,...)
static int pnp_printf(pnp_info_buffer_t * buffer, char *fmt, ...)
{
va_list args;
int res;
......@@ -48,14 +48,18 @@ static int pnp_printf(pnp_info_buffer_t * buffer, char *fmt,...)
return res;
}
static void pnp_print_port(pnp_info_buffer_t *buffer, char *space, struct pnp_port *port)
static void pnp_print_port(pnp_info_buffer_t * buffer, char *space,
struct pnp_port *port)
{
pnp_printf(buffer, "%sport 0x%x-0x%x, align 0x%x, size 0x%x, %i-bit address decoding\n",
space, port->min, port->max, port->align ? (port->align-1) : 0, port->size,
pnp_printf(buffer,
"%sport 0x%x-0x%x, align 0x%x, size 0x%x, %i-bit address decoding\n",
space, port->min, port->max,
port->align ? (port->align - 1) : 0, port->size,
port->flags & PNP_PORT_FLAG_16BITADDR ? 16 : 10);
}
static void pnp_print_irq(pnp_info_buffer_t *buffer, char *space, struct pnp_irq *irq)
static void pnp_print_irq(pnp_info_buffer_t * buffer, char *space,
struct pnp_irq *irq)
{
int first = 1, i;
......@@ -85,14 +89,15 @@ static void pnp_print_irq(pnp_info_buffer_t *buffer, char *space, struct pnp_irq
pnp_printf(buffer, "\n");
}
static void pnp_print_dma(pnp_info_buffer_t *buffer, char *space, struct pnp_dma *dma)
static void pnp_print_dma(pnp_info_buffer_t * buffer, char *space,
struct pnp_dma *dma)
{
int first = 1, i;
char *s;
pnp_printf(buffer, "%sdma ", space);
for (i = 0; i < 8; i++)
if (dma->map & (1<<i)) {
if (dma->map & (1 << i)) {
if (!first) {
pnp_printf(buffer, ",");
} else {
......@@ -136,7 +141,8 @@ static void pnp_print_dma(pnp_info_buffer_t *buffer, char *space, struct pnp_dma
pnp_printf(buffer, " %s\n", s);
}
static void pnp_print_mem(pnp_info_buffer_t *buffer, char *space, struct pnp_mem *mem)
static void pnp_print_mem(pnp_info_buffer_t * buffer, char *space,
struct pnp_mem *mem)
{
char *s;
......@@ -168,7 +174,7 @@ static void pnp_print_mem(pnp_info_buffer_t *buffer, char *space, struct pnp_mem
pnp_printf(buffer, ", %s\n", s);
}
static void pnp_print_option(pnp_info_buffer_t *buffer, char *space,
static void pnp_print_option(pnp_info_buffer_t * buffer, char *space,
struct pnp_option *option, int dep)
{
char *s;
......@@ -191,7 +197,7 @@ static void pnp_print_option(pnp_info_buffer_t *buffer, char *space,
default:
s = "invalid";
}
pnp_printf(buffer, "Dependent: %02i - Priority %s\n",dep, s);
pnp_printf(buffer, "Dependent: %02i - Priority %s\n", dep, s);
}
for (port = option->port; port; port = port->next)
......@@ -204,12 +210,12 @@ static void pnp_print_option(pnp_info_buffer_t *buffer, char *space,
pnp_print_mem(buffer, space, mem);
}
static ssize_t pnp_show_options(struct device *dmdev, struct device_attribute *attr, char *buf)
static ssize_t pnp_show_options(struct device *dmdev,
struct device_attribute *attr, char *buf)
{
struct pnp_dev *dev = to_pnp_dev(dmdev);
struct pnp_option * independent = dev->independent;
struct pnp_option * dependent = dev->dependent;
struct pnp_option *independent = dev->independent;
struct pnp_option *dependent = dev->dependent;
int ret, dep = 1;
pnp_info_buffer_t *buffer = (pnp_info_buffer_t *)
......@@ -223,7 +229,7 @@ static ssize_t pnp_show_options(struct device *dmdev, struct device_attribute *a
if (independent)
pnp_print_option(buffer, "", independent, 0);
while (dependent){
while (dependent) {
pnp_print_option(buffer, " ", dependent, dep);
dependent = dependent->next;
dep++;
......@@ -233,10 +239,11 @@ static ssize_t pnp_show_options(struct device *dmdev, struct device_attribute *a
return ret;
}
static DEVICE_ATTR(options,S_IRUGO,pnp_show_options,NULL);
static DEVICE_ATTR(options, S_IRUGO, pnp_show_options, NULL);
static ssize_t pnp_show_current_resources(struct device *dmdev, struct device_attribute *attr, char *buf)
static ssize_t pnp_show_current_resources(struct device *dmdev,
struct device_attribute *attr,
char *buf)
{
struct pnp_dev *dev = to_pnp_dev(dmdev);
int i, ret;
......@@ -252,51 +259,55 @@ static ssize_t pnp_show_current_resources(struct device *dmdev, struct device_at
buffer->buffer = buf;
buffer->curr = buffer->buffer;
pnp_printf(buffer,"state = ");
pnp_printf(buffer, "state = ");
if (dev->active)
pnp_printf(buffer,"active\n");
pnp_printf(buffer, "active\n");
else
pnp_printf(buffer,"disabled\n");
pnp_printf(buffer, "disabled\n");
for (i = 0; i < PNP_MAX_PORT; i++) {
if (pnp_port_valid(dev, i)) {
pnp_printf(buffer,"io");
pnp_printf(buffer, "io");
if (pnp_port_flags(dev, i) & IORESOURCE_DISABLED)
pnp_printf(buffer," disabled\n");
pnp_printf(buffer, " disabled\n");
else
pnp_printf(buffer," 0x%llx-0x%llx\n",
(unsigned long long)pnp_port_start(dev, i),
(unsigned long long)pnp_port_end(dev, i));
pnp_printf(buffer, " 0x%llx-0x%llx\n",
(unsigned long long)
pnp_port_start(dev, i),
(unsigned long long)pnp_port_end(dev,
i));
}
}
for (i = 0; i < PNP_MAX_MEM; i++) {
if (pnp_mem_valid(dev, i)) {
pnp_printf(buffer,"mem");
pnp_printf(buffer, "mem");
if (pnp_mem_flags(dev, i) & IORESOURCE_DISABLED)
pnp_printf(buffer," disabled\n");
pnp_printf(buffer, " disabled\n");
else
pnp_printf(buffer," 0x%llx-0x%llx\n",
(unsigned long long)pnp_mem_start(dev, i),
(unsigned long long)pnp_mem_end(dev, i));
pnp_printf(buffer, " 0x%llx-0x%llx\n",
(unsigned long long)
pnp_mem_start(dev, i),
(unsigned long long)pnp_mem_end(dev,
i));
}
}
for (i = 0; i < PNP_MAX_IRQ; i++) {
if (pnp_irq_valid(dev, i)) {
pnp_printf(buffer,"irq");
pnp_printf(buffer, "irq");
if (pnp_irq_flags(dev, i) & IORESOURCE_DISABLED)
pnp_printf(buffer," disabled\n");
pnp_printf(buffer, " disabled\n");
else
pnp_printf(buffer," %lld\n",
pnp_printf(buffer, " %lld\n",
(unsigned long long)pnp_irq(dev, i));
}
}
for (i = 0; i < PNP_MAX_DMA; i++) {
if (pnp_dma_valid(dev, i)) {
pnp_printf(buffer,"dma");
pnp_printf(buffer, "dma");
if (pnp_dma_flags(dev, i) & IORESOURCE_DISABLED)
pnp_printf(buffer," disabled\n");
pnp_printf(buffer, " disabled\n");
else
pnp_printf(buffer," %lld\n",
pnp_printf(buffer, " %lld\n",
(unsigned long long)pnp_dma(dev, i));
}
}
......@@ -308,7 +319,8 @@ static ssize_t pnp_show_current_resources(struct device *dmdev, struct device_at
extern struct semaphore pnp_res_mutex;
static ssize_t
pnp_set_current_resources(struct device * dmdev, struct device_attribute *attr, const char * ubuf, size_t count)
pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr,
const char *ubuf, size_t count)
{
struct pnp_dev *dev = to_pnp_dev(dmdev);
char *buf = (void *)ubuf;
......@@ -316,47 +328,48 @@ pnp_set_current_resources(struct device * dmdev, struct device_attribute *attr,
if (dev->status & PNP_ATTACHED) {
retval = -EBUSY;
pnp_info("Device %s cannot be configured because it is in use.", dev->dev.bus_id);
pnp_info("Device %s cannot be configured because it is in use.",
dev->dev.bus_id);
goto done;
}
while (isspace(*buf))
++buf;
if (!strnicmp(buf,"disable",7)) {
if (!strnicmp(buf, "disable", 7)) {
retval = pnp_disable_dev(dev);
goto done;
}
if (!strnicmp(buf,"activate",8)) {
if (!strnicmp(buf, "activate", 8)) {
retval = pnp_activate_dev(dev);
goto done;
}
if (!strnicmp(buf,"fill",4)) {
if (!strnicmp(buf, "fill", 4)) {
if (dev->active)
goto done;
retval = pnp_auto_config_dev(dev);
goto done;
}
if (!strnicmp(buf,"auto",4)) {
if (!strnicmp(buf, "auto", 4)) {
if (dev->active)
goto done;
pnp_init_resource_table(&dev->res);
retval = pnp_auto_config_dev(dev);
goto done;
}
if (!strnicmp(buf,"clear",5)) {
if (!strnicmp(buf, "clear", 5)) {
if (dev->active)
goto done;
pnp_init_resource_table(&dev->res);
goto done;
}
if (!strnicmp(buf,"get",3)) {
if (!strnicmp(buf, "get", 3)) {
down(&pnp_res_mutex);
if (pnp_can_read(dev))
dev->protocol->get(dev, &dev->res);
up(&pnp_res_mutex);
goto done;
}
if (!strnicmp(buf,"set",3)) {
if (!strnicmp(buf, "set", 3)) {
int nport = 0, nmem = 0, nirq = 0, ndma = 0;
if (dev->active)
goto done;
......@@ -366,65 +379,77 @@ pnp_set_current_resources(struct device * dmdev, struct device_attribute *attr,
while (1) {
while (isspace(*buf))
++buf;
if (!strnicmp(buf,"io",2)) {
if (!strnicmp(buf, "io", 2)) {
buf += 2;
while (isspace(*buf))
++buf;
dev->res.port_resource[nport].start = simple_strtoul(buf,&buf,0);
dev->res.port_resource[nport].start =
simple_strtoul(buf, &buf, 0);
while (isspace(*buf))
++buf;
if(*buf == '-') {
if (*buf == '-') {
buf += 1;
while (isspace(*buf))
++buf;
dev->res.port_resource[nport].end = simple_strtoul(buf,&buf,0);
dev->res.port_resource[nport].end =
simple_strtoul(buf, &buf, 0);
} else
dev->res.port_resource[nport].end = dev->res.port_resource[nport].start;
dev->res.port_resource[nport].flags = IORESOURCE_IO;
dev->res.port_resource[nport].end =
dev->res.port_resource[nport].start;
dev->res.port_resource[nport].flags =
IORESOURCE_IO;
nport++;
if (nport >= PNP_MAX_PORT)
break;
continue;
}
if (!strnicmp(buf,"mem",3)) {
if (!strnicmp(buf, "mem", 3)) {
buf += 3;
while (isspace(*buf))
++buf;
dev->res.mem_resource[nmem].start = simple_strtoul(buf,&buf,0);
dev->res.mem_resource[nmem].start =
simple_strtoul(buf, &buf, 0);
while (isspace(*buf))
++buf;
if(*buf == '-') {
if (*buf == '-') {
buf += 1;
while (isspace(*buf))
++buf;
dev->res.mem_resource[nmem].end = simple_strtoul(buf,&buf,0);
dev->res.mem_resource[nmem].end =
simple_strtoul(buf, &buf, 0);
} else
dev->res.mem_resource[nmem].end = dev->res.mem_resource[nmem].start;
dev->res.mem_resource[nmem].flags = IORESOURCE_MEM;
dev->res.mem_resource[nmem].end =
dev->res.mem_resource[nmem].start;
dev->res.mem_resource[nmem].flags =
IORESOURCE_MEM;
nmem++;
if (nmem >= PNP_MAX_MEM)
break;
continue;
}
if (!strnicmp(buf,"irq",3)) {
if (!strnicmp(buf, "irq", 3)) {
buf += 3;
while (isspace(*buf))
++buf;
dev->res.irq_resource[nirq].start =
dev->res.irq_resource[nirq].end = simple_strtoul(buf,&buf,0);
dev->res.irq_resource[nirq].flags = IORESOURCE_IRQ;
dev->res.irq_resource[nirq].end =
simple_strtoul(buf, &buf, 0);
dev->res.irq_resource[nirq].flags =
IORESOURCE_IRQ;
nirq++;
if (nirq >= PNP_MAX_IRQ)
break;
continue;
}
if (!strnicmp(buf,"dma",3)) {
if (!strnicmp(buf, "dma", 3)) {
buf += 3;
while (isspace(*buf))
++buf;
dev->res.dma_resource[ndma].start =
dev->res.dma_resource[ndma].end = simple_strtoul(buf,&buf,0);
dev->res.dma_resource[ndma].flags = IORESOURCE_DMA;
dev->res.dma_resource[ndma].end =
simple_strtoul(buf, &buf, 0);
dev->res.dma_resource[ndma].flags =
IORESOURCE_DMA;
ndma++;
if (ndma >= PNP_MAX_DMA)
break;
......@@ -441,39 +466,43 @@ pnp_set_current_resources(struct device * dmdev, struct device_attribute *attr,
return count;
}
static DEVICE_ATTR(resources,S_IRUGO | S_IWUSR,
pnp_show_current_resources,pnp_set_current_resources);
static DEVICE_ATTR(resources, S_IRUGO | S_IWUSR,
pnp_show_current_resources, pnp_set_current_resources);
static ssize_t pnp_show_current_ids(struct device *dmdev, struct device_attribute *attr, char *buf)
static ssize_t pnp_show_current_ids(struct device *dmdev,
struct device_attribute *attr, char *buf)
{
char *str = buf;
struct pnp_dev *dev = to_pnp_dev(dmdev);
struct pnp_id * pos = dev->id;
struct pnp_id *pos = dev->id;
while (pos) {
str += sprintf(str,"%s\n", pos->id);
str += sprintf(str, "%s\n", pos->id);
pos = pos->next;
}
return (str - buf);
}
static DEVICE_ATTR(id,S_IRUGO,pnp_show_current_ids,NULL);
static DEVICE_ATTR(id, S_IRUGO, pnp_show_current_ids, NULL);
int pnp_interface_attach_device(struct pnp_dev *dev)
{
int rc = device_create_file(&dev->dev,&dev_attr_options);
if (rc) goto err;
rc = device_create_file(&dev->dev,&dev_attr_resources);
if (rc) goto err_opt;
rc = device_create_file(&dev->dev,&dev_attr_id);
if (rc) goto err_res;
int rc = device_create_file(&dev->dev, &dev_attr_options);
if (rc)
goto err;
rc = device_create_file(&dev->dev, &dev_attr_resources);
if (rc)
goto err_opt;
rc = device_create_file(&dev->dev, &dev_attr_id);
if (rc)
goto err_res;
return 0;
err_res:
device_remove_file(&dev->dev,&dev_attr_resources);
err_opt:
device_remove_file(&dev->dev,&dev_attr_options);
err:
err_res:
device_remove_file(&dev->dev, &dev_attr_resources);
err_opt:
device_remove_file(&dev->dev, &dev_attr_options);
err:
return rc;
}
drivers/pnp/isapnp/compat.c
View file @ 9dd78466
......@@ -12,21 +12,19 @@
#include <linux/isapnp.h>
#include <linux/string.h>
static void pnp_convert_id(char *buf, unsigned short vendor, unsigned short device)
static void pnp_convert_id(char *buf, unsigned short vendor,
unsigned short device)
{
sprintf(buf, "%c%c%c%x%x%x%x",
'A' + ((vendor >> 2) & 0x3f) - 1,
'A' + (((vendor & 3) << 3) | ((vendor >> 13) & 7)) - 1,
'A' + ((vendor >> 8) & 0x1f) - 1,
(device >> 4) & 0x0f,
device & 0x0f,
(device >> 12) & 0x0f,
(device >> 8) & 0x0f);
device & 0x0f, (device >> 12) & 0x0f, (device >> 8) & 0x0f);
}
struct pnp_card *pnp_find_card(unsigned short vendor,
unsigned short device,
struct pnp_card *from)
unsigned short device, struct pnp_card *from)
{
char id[8];
char any[8];
......@@ -38,7 +36,7 @@ struct pnp_card *pnp_find_card(unsigned short vendor,
while (list != &pnp_cards) {
struct pnp_card *card = global_to_pnp_card(list);
if (compare_pnp_id(card->id,id) || (memcmp(id,any,7)==0))
if (compare_pnp_id(card->id, id) || (memcmp(id, any, 7) == 0))
return card;
list = list->next;
}
......@@ -47,8 +45,7 @@ struct pnp_card *pnp_find_card(unsigned short vendor,
struct pnp_dev *pnp_find_dev(struct pnp_card *card,
unsigned short vendor,
unsigned short function,
struct pnp_dev *from)
unsigned short function, struct pnp_dev *from)
{
char id[8];
char any[8];
......@@ -63,7 +60,8 @@ struct pnp_dev *pnp_find_dev(struct pnp_card *card,
while (list != &pnp_global) {
struct pnp_dev *dev = global_to_pnp_dev(list);
if (compare_pnp_id(dev->id,id) || (memcmp(id,any,7)==0))
if (compare_pnp_id(dev->id, id)
|| (memcmp(id, any, 7) == 0))
return dev;
list = list->next;
}
......@@ -78,7 +76,7 @@ struct pnp_dev *pnp_find_dev(struct pnp_card *card,
}
while (list != &card->devices) {
struct pnp_dev *dev = card_to_pnp_dev(list);
if (compare_pnp_id(dev->id,id))
if (compare_pnp_id(dev->id, id))
return dev;
list = list->next;
}
......
drivers/pnp/isapnp/core.c
View file @ 9dd78466
......@@ -126,7 +126,7 @@ static unsigned short isapnp_read_word(unsigned char idx)
unsigned short val;
val = isapnp_read_byte(idx);
val = (val << 8) + isapnp_read_byte(idx+1);
val = (val << 8) + isapnp_read_byte(idx + 1);
return val;
}
......@@ -139,7 +139,7 @@ void isapnp_write_byte(unsigned char idx, unsigned char val)
static void isapnp_write_word(unsigned char idx, unsigned short val)
{
isapnp_write_byte(idx, val >> 8);
isapnp_write_byte(idx+1, val);
isapnp_write_byte(idx + 1, val);
}
static void isapnp_key(void)
......@@ -193,7 +193,7 @@ static void isapnp_deactivate(unsigned char logdev)
static void __init isapnp_peek(unsigned char *data, int bytes)
{
int i, j;
unsigned char d=0;
unsigned char d = 0;
for (i = 1; i <= bytes; i++) {
for (j = 0; j < 20; j++) {
......@@ -221,8 +221,7 @@ static int isapnp_next_rdp(void)
int rdp = isapnp_rdp;
static int old_rdp = 0;
if(old_rdp)
{
if (old_rdp) {
release_region(old_rdp, 1);
old_rdp = 0;
}
......@@ -231,8 +230,8 @@ static int isapnp_next_rdp(void)
* We cannot use NE2000 probe spaces for ISAPnP or we
* will lock up machines.
*/
if ((rdp < 0x280 || rdp > 0x380) && request_region(rdp, 1, "ISAPnP"))
{
if ((rdp < 0x280 || rdp > 0x380)
&& request_region(rdp, 1, "ISAPnP")) {
isapnp_rdp = rdp;
old_rdp = rdp;
return 0;
......@@ -305,7 +304,9 @@ static int __init isapnp_isolate(void)
udelay(250);
if (data == 0x55aa)
bit = 0x01;
checksum = ((((checksum ^ (checksum >> 1)) & 0x01) ^ bit) << 7) | (checksum >> 1);
checksum =
((((checksum ^ (checksum >> 1)) & 0x01) ^ bit) << 7)
| (checksum >> 1);
bit = 0x00;
}
for (i = 65; i <= 72; i++) {
......@@ -368,7 +369,8 @@ static int __init isapnp_read_tag(unsigned char *type, unsigned short *size)
*size = tag & 0x07;
}
#if 0
printk(KERN_DEBUG "tag = 0x%x, type = 0x%x, size = %i\n", tag, *type, *size);
printk(KERN_DEBUG "tag = 0x%x, type = 0x%x, size = %i\n", tag, *type,
*size);
#endif
if (*type == 0xff && *size == 0xffff) /* probably invalid data */
return -1;
......@@ -388,9 +390,10 @@ static void __init isapnp_skip_bytes(int count)
* Parse EISA id.
*/
static void isapnp_parse_id(struct pnp_dev * dev, unsigned short vendor, unsigned short device)
static void isapnp_parse_id(struct pnp_dev *dev, unsigned short vendor,
unsigned short device)
{
struct pnp_id * id;
struct pnp_id *id;
if (!dev)
return;
id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL);
......@@ -401,9 +404,7 @@ static void isapnp_parse_id(struct pnp_dev * dev, unsigned short vendor, unsigne
'A' + (((vendor & 3) << 3) | ((vendor >> 13) & 7)) - 1,
'A' + ((vendor >> 8) & 0x1f) - 1,
(device >> 4) & 0x0f,
device & 0x0f,
(device >> 12) & 0x0f,
(device >> 8) & 0x0f);
device & 0x0f, (device >> 12) & 0x0f, (device >> 8) & 0x0f);
pnp_add_id(id, dev);
}
......@@ -411,7 +412,8 @@ static void isapnp_parse_id(struct pnp_dev * dev, unsigned short vendor, unsigne
* Parse logical device tag.
*/
static struct pnp_dev * __init isapnp_parse_device(struct pnp_card *card, int size, int number)
static struct pnp_dev *__init isapnp_parse_device(struct pnp_card *card,
int size, int number)
{
unsigned char tmp[6];
struct pnp_dev *dev;
......@@ -435,7 +437,6 @@ static struct pnp_dev * __init isapnp_parse_device(struct pnp_card *card, int si
return dev;
}
/*
* Add IRQ resource to resources list.
*/
......@@ -500,7 +501,7 @@ static void __init isapnp_parse_port_resource(struct pnp_option *option,
port->align = tmp[5];
port->size = tmp[6];
port->flags = tmp[0] ? PNP_PORT_FLAG_16BITADDR : 0;
pnp_register_port_resource(option,port);
pnp_register_port_resource(option, port);
return;
}
......@@ -522,7 +523,7 @@ static void __init isapnp_parse_fixed_port_resource(struct pnp_option *option,
port->size = tmp[2];
port->align = 0;
port->flags = PNP_PORT_FLAG_FIXED;
pnp_register_port_resource(option,port);
pnp_register_port_resource(option, port);
return;
}
......@@ -545,7 +546,7 @@ static void __init isapnp_parse_mem_resource(struct pnp_option *option,
mem->align = (tmp[6] << 8) | tmp[5];
mem->size = ((tmp[8] << 8) | tmp[7]) << 8;
mem->flags = tmp[0];
pnp_register_mem_resource(option,mem);
pnp_register_mem_resource(option, mem);
return;
}
......@@ -565,10 +566,12 @@ static void __init isapnp_parse_mem32_resource(struct pnp_option *option,
return;
mem->min = (tmp[4] << 24) | (tmp[3] << 16) | (tmp[2] << 8) | tmp[1];
mem->max = (tmp[8] << 24) | (tmp[7] << 16) | (tmp[6] << 8) | tmp[5];
mem->align = (tmp[12] << 24) | (tmp[11] << 16) | (tmp[10] << 8) | tmp[9];
mem->size = (tmp[16] << 24) | (tmp[15] << 16) | (tmp[14] << 8) | tmp[13];
mem->align =
(tmp[12] << 24) | (tmp[11] << 16) | (tmp[10] << 8) | tmp[9];
mem->size =
(tmp[16] << 24) | (tmp[15] << 16) | (tmp[14] << 8) | tmp[13];
mem->flags = tmp[0];
pnp_register_mem_resource(option,mem);
pnp_register_mem_resource(option, mem);
}
/*
......@@ -585,11 +588,12 @@ static void __init isapnp_parse_fixed_mem32_resource(struct pnp_option *option,
mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL);
if (!mem)
return;
mem->min = mem->max = (tmp[4] << 24) | (tmp[3] << 16) | (tmp[2] << 8) | tmp[1];
mem->min = mem->max =
(tmp[4] << 24) | (tmp[3] << 16) | (tmp[2] << 8) | tmp[1];
mem->size = (tmp[8] << 24) | (tmp[7] << 16) | (tmp[6] << 8) | tmp[5];
mem->align = 0;
mem->flags = tmp[0];
pnp_register_mem_resource(option,mem);
pnp_register_mem_resource(option, mem);
}
/*
......@@ -600,7 +604,8 @@ static void __init
isapnp_parse_name(char *name, unsigned int name_max, unsigned short *size)
{
if (name[0] == '\0') {
unsigned short size1 = *size >= name_max ? (name_max - 1) : *size;
unsigned short size1 =
*size >= name_max ? (name_max - 1) : *size;
isapnp_peek(name, size1);
name[size1] = '\0';
*size -= size1;
......@@ -629,17 +634,19 @@ static int __init isapnp_create_device(struct pnp_card *card,
kfree(dev);
return 1;
}
pnp_add_card_device(card,dev);
pnp_add_card_device(card, dev);
while (1) {
if (isapnp_read_tag(&type, &size)<0)
if (isapnp_read_tag(&type, &size) < 0)
return 1;
if (skip && type != _STAG_LOGDEVID && type != _STAG_END)
goto __skip;
switch (type) {
case _STAG_LOGDEVID:
if (size >= 5 && size <= 6) {
if ((dev = isapnp_parse_device(card, size, number++)) == NULL)
if ((dev =
isapnp_parse_device(card, size,
number++)) == NULL)
return 1;
size = 0;
skip = 0;
......@@ -648,7 +655,7 @@ static int __init isapnp_create_device(struct pnp_card *card,
kfree(dev);
return 1;
}
pnp_add_card_device(card,dev);
pnp_add_card_device(card, dev);
} else {
skip = 1;
}
......@@ -658,7 +665,8 @@ static int __init isapnp_create_device(struct pnp_card *card,
case _STAG_COMPATDEVID:
if (size == 4 && compat < DEVICE_COUNT_COMPATIBLE) {
isapnp_peek(tmp, 4);
isapnp_parse_id(dev,(tmp[1] << 8) | tmp[0], (tmp[3] << 8) | tmp[2]);
isapnp_parse_id(dev, (tmp[1] << 8) | tmp[0],
(tmp[3] << 8) | tmp[2]);
compat++;
size = 0;
}
......@@ -684,7 +692,7 @@ static int __init isapnp_create_device(struct pnp_card *card,
priority = 0x100 | tmp[0];
size = 0;
}
option = pnp_register_dependent_option(dev,priority);
option = pnp_register_dependent_option(dev, priority);
if (!option)
return 1;
break;
......@@ -739,7 +747,9 @@ static int __init isapnp_create_device(struct pnp_card *card,
isapnp_skip_bytes(size);
return 1;
default:
printk(KERN_ERR "isapnp: unexpected or unknown tag type 0x%x for logical device %i (device %i), ignored\n", type, dev->number, card->number);
printk(KERN_ERR
"isapnp: unexpected or unknown tag type 0x%x for logical device %i (device %i), ignored\n",
type, dev->number, card->number);
}
__skip:
if (size > 0)
......@@ -758,7 +768,7 @@ static void __init isapnp_parse_resource_map(struct pnp_card *card)
unsigned short size;
while (1) {
if (isapnp_read_tag(&type, &size)<0)
if (isapnp_read_tag(&type, &size) < 0)
return;
switch (type) {
case _STAG_PNPVERNO:
......@@ -771,7 +781,7 @@ static void __init isapnp_parse_resource_map(struct pnp_card *card)
break;
case _STAG_LOGDEVID:
if (size >= 5 && size <= 6) {
if (isapnp_create_device(card, size)==1)
if (isapnp_create_device(card, size) == 1)
return;
size = 0;
}
......@@ -779,7 +789,8 @@ static void __init isapnp_parse_resource_map(struct pnp_card *card)
case _STAG_VENDOR:
break;
case _LTAG_ANSISTR:
isapnp_parse_name(card->name, sizeof(card->name), &size);
isapnp_parse_name(card->name, sizeof(card->name),
&size);
break;
case _LTAG_UNICODESTR:
/* silently ignore */
......@@ -792,7 +803,9 @@ static void __init isapnp_parse_resource_map(struct pnp_card *card)
isapnp_skip_bytes(size);
return;
default:
printk(KERN_ERR "isapnp: unexpected or unknown tag type 0x%x for device %i, ignored\n", type, card->number);
printk(KERN_ERR
"isapnp: unexpected or unknown tag type 0x%x for device %i, ignored\n",
type, card->number);
}
__skip:
if (size > 0)
......@@ -815,7 +828,9 @@ static unsigned char __init isapnp_checksum(unsigned char *data)
bit = 0;
if (b & (1 << j))
bit = 1;
checksum = ((((checksum ^ (checksum >> 1)) & 0x01) ^ bit) << 7) | (checksum >> 1);
checksum =
((((checksum ^ (checksum >> 1)) & 0x01) ^ bit) << 7)
| (checksum >> 1);
}
}
return checksum;
......@@ -825,9 +840,10 @@ static unsigned char __init isapnp_checksum(unsigned char *data)
* Parse EISA id for ISA PnP card.
*/
static void isapnp_parse_card_id(struct pnp_card * card, unsigned short vendor, unsigned short device)
static void isapnp_parse_card_id(struct pnp_card *card, unsigned short vendor,
unsigned short device)
{
struct pnp_id * id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL);
struct pnp_id *id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL);
if (!id)
return;
sprintf(id->id, "%c%c%c%x%x%x%x",
......@@ -835,10 +851,8 @@ static void isapnp_parse_card_id(struct pnp_card * card, unsigned short vendor,
'A' + (((vendor & 3) << 3) | ((vendor >> 13) & 7)) - 1,
'A' + ((vendor >> 8) & 0x1f) - 1,
(device >> 4) & 0x0f,
device & 0x0f,
(device >> 12) & 0x0f,
(device >> 8) & 0x0f);
pnp_add_card_id(id,card);
device & 0x0f, (device >> 12) & 0x0f, (device >> 8) & 0x0f);
pnp_add_card_id(id, card);
}
/*
......@@ -858,22 +872,29 @@ static int __init isapnp_build_device_list(void)
isapnp_peek(header, 9);
checksum = isapnp_checksum(header);
#if 0
printk(KERN_DEBUG "vendor: %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n",
header[0], header[1], header[2], header[3],
header[4], header[5], header[6], header[7], header[8]);
printk(KERN_DEBUG
"vendor: %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n",
header[0], header[1], header[2], header[3], header[4],
header[5], header[6], header[7], header[8]);
printk(KERN_DEBUG "checksum = 0x%x\n", checksum);
#endif
if ((card = kzalloc(sizeof(struct pnp_card), GFP_KERNEL)) == NULL)
if ((card =
kzalloc(sizeof(struct pnp_card), GFP_KERNEL)) == NULL)
continue;
card->number = csn;
INIT_LIST_HEAD(&card->devices);
isapnp_parse_card_id(card, (header[1] << 8) | header[0], (header[3] << 8) | header[2]);
card->serial = (header[7] << 24) | (header[6] << 16) | (header[5] << 8) | header[4];
isapnp_parse_card_id(card, (header[1] << 8) | header[0],
(header[3] << 8) | header[2]);
card->serial =
(header[7] << 24) | (header[6] << 16) | (header[5] << 8) |
header[4];
isapnp_checksum_value = 0x00;
isapnp_parse_resource_map(card);
if (isapnp_checksum_value != 0x00)
printk(KERN_ERR "isapnp: checksum for device %i is not valid (0x%x)\n", csn, isapnp_checksum_value);
printk(KERN_ERR
"isapnp: checksum for device %i is not valid (0x%x)\n",
csn, isapnp_checksum_value);
card->checksum = isapnp_checksum_value;
card->protocol = &isapnp_protocol;
......@@ -931,12 +952,10 @@ int isapnp_cfg_end(void)
return 0;
}
/*
* Inititialization.
*/
EXPORT_SYMBOL(isapnp_protocol);
EXPORT_SYMBOL(isapnp_present);
EXPORT_SYMBOL(isapnp_cfg_begin);
......@@ -946,7 +965,8 @@ EXPORT_SYMBOL(isapnp_read_byte);
#endif
EXPORT_SYMBOL(isapnp_write_byte);
static int isapnp_read_resources(struct pnp_dev *dev, struct pnp_resource_table *res)
static int isapnp_read_resources(struct pnp_dev *dev,
struct pnp_resource_table *res)
{
int tmp, ret;
......@@ -960,31 +980,37 @@ static int isapnp_read_resources(struct pnp_dev *dev, struct pnp_resource_table
res->port_resource[tmp].flags = IORESOURCE_IO;
}
for (tmp = 0; tmp < PNP_MAX_MEM; tmp++) {
ret = isapnp_read_word(ISAPNP_CFG_MEM + (tmp << 3)) << 8;
ret =
isapnp_read_word(ISAPNP_CFG_MEM + (tmp << 3)) << 8;
if (!ret)
continue;
res->mem_resource[tmp].start = ret;
res->mem_resource[tmp].flags = IORESOURCE_MEM;
}
for (tmp = 0; tmp < PNP_MAX_IRQ; tmp++) {
ret = (isapnp_read_word(ISAPNP_CFG_IRQ + (tmp << 1)) >> 8);
ret =
(isapnp_read_word(ISAPNP_CFG_IRQ + (tmp << 1)) >>
8);
if (!ret)
continue;
res->irq_resource[tmp].start = res->irq_resource[tmp].end = ret;
res->irq_resource[tmp].start =
res->irq_resource[tmp].end = ret;
res->irq_resource[tmp].flags = IORESOURCE_IRQ;
}
for (tmp = 0; tmp < PNP_MAX_DMA; tmp++) {
ret = isapnp_read_byte(ISAPNP_CFG_DMA + tmp);
if (ret == 4)
continue;
res->dma_resource[tmp].start = res->dma_resource[tmp].end = ret;
res->dma_resource[tmp].start =
res->dma_resource[tmp].end = ret;
res->dma_resource[tmp].flags = IORESOURCE_DMA;
}
}
return 0;
}
static int isapnp_get_resources(struct pnp_dev *dev, struct pnp_resource_table * res)
static int isapnp_get_resources(struct pnp_dev *dev,
struct pnp_resource_table *res)
{
int ret;
pnp_init_resource_table(res);
......@@ -994,24 +1020,44 @@ static int isapnp_get_resources(struct pnp_dev *dev, struct pnp_resource_table *
return ret;
}
static int isapnp_set_resources(struct pnp_dev *dev, struct pnp_resource_table * res)
static int isapnp_set_resources(struct pnp_dev *dev,
struct pnp_resource_table *res)
{
int tmp;
isapnp_cfg_begin(dev->card->number, dev->number);
dev->active = 1;
for (tmp = 0; tmp < PNP_MAX_PORT && (res->port_resource[tmp].flags & (IORESOURCE_IO | IORESOURCE_UNSET)) == IORESOURCE_IO; tmp++)
isapnp_write_word(ISAPNP_CFG_PORT+(tmp<<1), res->port_resource[tmp].start);
for (tmp = 0; tmp < PNP_MAX_IRQ && (res->irq_resource[tmp].flags & (IORESOURCE_IRQ | IORESOURCE_UNSET)) == IORESOURCE_IRQ; tmp++) {
for (tmp = 0;
tmp < PNP_MAX_PORT
&& (res->port_resource[tmp].
flags & (IORESOURCE_IO | IORESOURCE_UNSET)) == IORESOURCE_IO;
tmp++)
isapnp_write_word(ISAPNP_CFG_PORT + (tmp << 1),
res->port_resource[tmp].start);
for (tmp = 0;
tmp < PNP_MAX_IRQ
&& (res->irq_resource[tmp].
flags & (IORESOURCE_IRQ | IORESOURCE_UNSET)) == IORESOURCE_IRQ;
tmp++) {
int irq = res->irq_resource[tmp].start;
if (irq == 2)
irq = 9;
isapnp_write_byte(ISAPNP_CFG_IRQ+(tmp<<1), irq);
isapnp_write_byte(ISAPNP_CFG_IRQ + (tmp << 1), irq);
}
for (tmp = 0; tmp < PNP_MAX_DMA && (res->dma_resource[tmp].flags & (IORESOURCE_DMA | IORESOURCE_UNSET)) == IORESOURCE_DMA; tmp++)
isapnp_write_byte(ISAPNP_CFG_DMA+tmp, res->dma_resource[tmp].start);
for (tmp = 0; tmp < PNP_MAX_MEM && (res->mem_resource[tmp].flags & (IORESOURCE_MEM | IORESOURCE_UNSET)) == IORESOURCE_MEM; tmp++)
isapnp_write_word(ISAPNP_CFG_MEM+(tmp<<3), (res->mem_resource[tmp].start >> 8) & 0xffff);
for (tmp = 0;
tmp < PNP_MAX_DMA
&& (res->dma_resource[tmp].
flags & (IORESOURCE_DMA | IORESOURCE_UNSET)) == IORESOURCE_DMA;
tmp++)
isapnp_write_byte(ISAPNP_CFG_DMA + tmp,
res->dma_resource[tmp].start);
for (tmp = 0;
tmp < PNP_MAX_MEM
&& (res->mem_resource[tmp].
flags & (IORESOURCE_MEM | IORESOURCE_UNSET)) == IORESOURCE_MEM;
tmp++)
isapnp_write_word(ISAPNP_CFG_MEM + (tmp << 3),
(res->mem_resource[tmp].start >> 8) & 0xffff);
/* FIXME: We aren't handling 32bit mems properly here */
isapnp_activate(dev->number);
isapnp_cfg_end();
......@@ -1053,19 +1099,22 @@ static int __init isapnp_init(void)
#endif
#ifdef ISAPNP_REGION_OK
if (!request_region(_PIDXR, 1, "isapnp index")) {
printk(KERN_ERR "isapnp: Index Register 0x%x already used\n", _PIDXR);
printk(KERN_ERR "isapnp: Index Register 0x%x already used\n",
_PIDXR);
return -EBUSY;
}
#endif
if (!request_region(_PNPWRP, 1, "isapnp write")) {
printk(KERN_ERR "isapnp: Write Data Register 0x%x already used\n", _PNPWRP);
printk(KERN_ERR
"isapnp: Write Data Register 0x%x already used\n",
_PNPWRP);
#ifdef ISAPNP_REGION_OK
release_region(_PIDXR, 1);
#endif
return -EBUSY;
}
if(pnp_register_protocol(&isapnp_protocol)<0)
if (pnp_register_protocol(&isapnp_protocol) < 0)
return -EBUSY;
/*
......@@ -1077,7 +1126,9 @@ static int __init isapnp_init(void)
if (isapnp_rdp >= 0x203 && isapnp_rdp <= 0x3ff) {
isapnp_rdp |= 3;
if (!request_region(isapnp_rdp, 1, "isapnp read")) {
printk(KERN_ERR "isapnp: Read Data Register 0x%x already used\n", isapnp_rdp);
printk(KERN_ERR
"isapnp: Read Data Register 0x%x already used\n",
isapnp_rdp);
#ifdef ISAPNP_REGION_OK
release_region(_PIDXR, 1);
#endif
......@@ -1089,14 +1140,14 @@ static int __init isapnp_init(void)
isapnp_detected = 1;
if (isapnp_rdp < 0x203 || isapnp_rdp > 0x3ff) {
cards = isapnp_isolate();
if (cards < 0 ||
(isapnp_rdp < 0x203 || isapnp_rdp > 0x3ff)) {
if (cards < 0 || (isapnp_rdp < 0x203 || isapnp_rdp > 0x3ff)) {
#ifdef ISAPNP_REGION_OK
release_region(_PIDXR, 1);
#endif
release_region(_PNPWRP, 1);
isapnp_detected = 0;
printk(KERN_INFO "isapnp: No Plug & Play device found\n");
printk(KERN_INFO
"isapnp: No Plug & Play device found\n");
return 0;
}
request_region(isapnp_rdp, 1, "isapnp read");
......@@ -1104,19 +1155,23 @@ static int __init isapnp_init(void)
isapnp_build_device_list();
cards = 0;
protocol_for_each_card(&isapnp_protocol,card) {
protocol_for_each_card(&isapnp_protocol, card) {
cards++;
if (isapnp_verbose) {
printk(KERN_INFO "isapnp: Card '%s'\n", card->name[0]?card->name:"Unknown");
printk(KERN_INFO "isapnp: Card '%s'\n",
card->name[0] ? card->name : "Unknown");
if (isapnp_verbose < 2)
continue;
card_for_each_dev(card,dev) {
printk(KERN_INFO "isapnp: Device '%s'\n", dev->name[0]?dev->name:"Unknown");
card_for_each_dev(card, dev) {
printk(KERN_INFO "isapnp: Device '%s'\n",
dev->name[0] ? dev->name : "Unknown");
}
}
}
if (cards) {
printk(KERN_INFO "isapnp: %i Plug & Play card%s detected total\n", cards, cards>1?"s":"");
printk(KERN_INFO
"isapnp: %i Plug & Play card%s detected total\n", cards,
cards > 1 ? "s" : "");
} else {
printk(KERN_INFO "isapnp: No Plug & Play card found\n");
}
......@@ -1141,11 +1196,10 @@ __setup("noisapnp", isapnp_setup_disable);
static int __init isapnp_setup_isapnp(char *str)
{
(void)((get_option(&str,&isapnp_rdp) == 2) &&
(get_option(&str,&isapnp_reset) == 2) &&
(get_option(&str,&isapnp_verbose) == 2));
(void)((get_option(&str, &isapnp_rdp) == 2) &&
(get_option(&str, &isapnp_reset) == 2) &&
(get_option(&str, &isapnp_verbose) == 2));
return 1;
}
__setup("isapnp=", isapnp_setup_isapnp);
drivers/pnp/isapnp/proc.c
View file @ 9dd78466
......@@ -54,7 +54,8 @@ static loff_t isapnp_proc_bus_lseek(struct file *file, loff_t off, int whence)
return (file->f_pos = new);
}
static ssize_t isapnp_proc_bus_read(struct file *file, char __user *buf, size_t nbytes, loff_t *ppos)
static ssize_t isapnp_proc_bus_read(struct file *file, char __user * buf,
size_t nbytes, loff_t * ppos)
{
struct inode *ino = file->f_path.dentry->d_inode;
struct proc_dir_entry *dp = PDE(ino);
......@@ -74,7 +75,7 @@ static ssize_t isapnp_proc_bus_read(struct file *file, char __user *buf, size_t
return -EINVAL;
isapnp_cfg_begin(dev->card->number, dev->number);
for ( ; pos < 256 && cnt > 0; pos++, buf++, cnt--) {
for (; pos < 256 && cnt > 0; pos++, buf++, cnt--) {
unsigned char val;
val = isapnp_read_byte(pos);
__put_user(val, buf);
......@@ -85,8 +86,7 @@ static ssize_t isapnp_proc_bus_read(struct file *file, char __user *buf, size_t
return nbytes;
}
static const struct file_operations isapnp_proc_bus_file_operations =
{
static const struct file_operations isapnp_proc_bus_file_operations = {
.llseek = isapnp_proc_bus_lseek,
.read = isapnp_proc_bus_read,
};
......@@ -145,7 +145,7 @@ int __init isapnp_proc_init(void)
{
struct pnp_dev *dev;
isapnp_proc_bus_dir = proc_mkdir("isapnp", proc_bus);
protocol_for_each_dev(&isapnp_protocol,dev) {
protocol_for_each_dev(&isapnp_protocol, dev) {
isapnp_proc_attach_device(dev);
}
return 0;
......
drivers/pnp/manager.c
View file @ 9dd78466
......@@ -26,7 +26,8 @@ static int pnp_assign_port(struct pnp_dev *dev, struct pnp_port *rule, int idx)
return -EINVAL;
if (idx >= PNP_MAX_PORT) {
pnp_err("More than 4 ports is incompatible with pnp specifications.");
pnp_err
("More than 4 ports is incompatible with pnp specifications.");
/* pretend we were successful so at least the manager won't try again */
return 1;
}
......@@ -70,7 +71,8 @@ static int pnp_assign_mem(struct pnp_dev *dev, struct pnp_mem *rule, int idx)
return -EINVAL;
if (idx >= PNP_MAX_MEM) {
pnp_err("More than 8 mems is incompatible with pnp specifications.");
pnp_err
("More than 8 mems is incompatible with pnp specifications.");
/* pretend we were successful so at least the manager won't try again */
return 1;
}
......@@ -103,7 +105,7 @@ static int pnp_assign_mem(struct pnp_dev *dev, struct pnp_mem *rule, int idx)
}
*start = rule->min;
*end = *start + rule->size -1;
*end = *start + rule->size - 1;
/* run through until pnp_check_mem is happy */
while (!pnp_check_mem(dev, idx)) {
......@@ -115,7 +117,7 @@ static int pnp_assign_mem(struct pnp_dev *dev, struct pnp_mem *rule, int idx)
return 1;
}
static int pnp_assign_irq(struct pnp_dev * dev, struct pnp_irq *rule, int idx)
static int pnp_assign_irq(struct pnp_dev *dev, struct pnp_irq *rule, int idx)
{
resource_size_t *start, *end;
unsigned long *flags;
......@@ -130,7 +132,8 @@ static int pnp_assign_irq(struct pnp_dev * dev, struct pnp_irq *rule, int idx)
return -EINVAL;
if (idx >= PNP_MAX_IRQ) {
pnp_err("More than 2 irqs is incompatible with pnp specifications.");
pnp_err
("More than 2 irqs is incompatible with pnp specifications.");
/* pretend we were successful so at least the manager won't try again */
return 1;
}
......@@ -159,9 +162,9 @@ static int pnp_assign_irq(struct pnp_dev * dev, struct pnp_irq *rule, int idx)
return 1;
}
for (i = 0; i < 16; i++) {
if(test_bit(xtab[i], rule->map)) {
if (test_bit(xtab[i], rule->map)) {
*start = *end = xtab[i];
if(pnp_check_irq(dev, idx))
if (pnp_check_irq(dev, idx))
return 1;
}
}
......@@ -183,7 +186,8 @@ static int pnp_assign_dma(struct pnp_dev *dev, struct pnp_dma *rule, int idx)
return -EINVAL;
if (idx >= PNP_MAX_DMA) {
pnp_err("More than 2 dmas is incompatible with pnp specifications.");
pnp_err
("More than 2 dmas is incompatible with pnp specifications.");
/* pretend we were successful so at least the manager won't try again */
return 1;
}
......@@ -206,9 +210,9 @@ static int pnp_assign_dma(struct pnp_dev *dev, struct pnp_dma *rule, int idx)
}
for (i = 0; i < 8; i++) {
if(rule->map & (1<<xtab[i])) {
if (rule->map & (1 << xtab[i])) {
*start = *end = xtab[i];
if(pnp_check_dma(dev, idx))
if (pnp_check_dma(dev, idx))
return 1;
}
}
......@@ -227,25 +231,29 @@ void pnp_init_resource_table(struct pnp_resource_table *table)
table->irq_resource[idx].name = NULL;
table->irq_resource[idx].start = -1;
table->irq_resource[idx].end = -1;
table->irq_resource[idx].flags = IORESOURCE_IRQ | IORESOURCE_AUTO | IORESOURCE_UNSET;
table->irq_resource[idx].flags =
IORESOURCE_IRQ | IORESOURCE_AUTO | IORESOURCE_UNSET;
}
for (idx = 0; idx < PNP_MAX_DMA; idx++) {
table->dma_resource[idx].name = NULL;
table->dma_resource[idx].start = -1;
table->dma_resource[idx].end = -1;
table->dma_resource[idx].flags = IORESOURCE_DMA | IORESOURCE_AUTO | IORESOURCE_UNSET;
table->dma_resource[idx].flags =
IORESOURCE_DMA | IORESOURCE_AUTO | IORESOURCE_UNSET;
}
for (idx = 0; idx < PNP_MAX_PORT; idx++) {
table->port_resource[idx].name = NULL;
table->port_resource[idx].start = 0;
table->port_resource[idx].end = 0;
table->port_resource[idx].flags = IORESOURCE_IO | IORESOURCE_AUTO | IORESOURCE_UNSET;
table->port_resource[idx].flags =
IORESOURCE_IO | IORESOURCE_AUTO | IORESOURCE_UNSET;
}
for (idx = 0; idx < PNP_MAX_MEM; idx++) {
table->mem_resource[idx].name = NULL;
table->mem_resource[idx].start = 0;
table->mem_resource[idx].end = 0;
table->mem_resource[idx].flags = IORESOURCE_MEM | IORESOURCE_AUTO | IORESOURCE_UNSET;
table->mem_resource[idx].flags =
IORESOURCE_MEM | IORESOURCE_AUTO | IORESOURCE_UNSET;
}
}
......@@ -254,7 +262,7 @@ void pnp_init_resource_table(struct pnp_resource_table *table)
* @res: the resources to clean
*
*/
static void pnp_clean_resource_table(struct pnp_resource_table * res)
static void pnp_clean_resource_table(struct pnp_resource_table *res)
{
int idx;
for (idx = 0; idx < PNP_MAX_IRQ; idx++) {
......@@ -262,28 +270,32 @@ static void pnp_clean_resource_table(struct pnp_resource_table * res)
continue;
res->irq_resource[idx].start = -1;
res->irq_resource[idx].end = -1;
res->irq_resource[idx].flags = IORESOURCE_IRQ | IORESOURCE_AUTO | IORESOURCE_UNSET;
res->irq_resource[idx].flags =
IORESOURCE_IRQ | IORESOURCE_AUTO | IORESOURCE_UNSET;
}
for (idx = 0; idx < PNP_MAX_DMA; idx++) {
if (!(res->dma_resource[idx].flags & IORESOURCE_AUTO))
continue;
res->dma_resource[idx].start = -1;
res->dma_resource[idx].end = -1;
res->dma_resource[idx].flags = IORESOURCE_DMA | IORESOURCE_AUTO | IORESOURCE_UNSET;
res->dma_resource[idx].flags =
IORESOURCE_DMA | IORESOURCE_AUTO | IORESOURCE_UNSET;
}
for (idx = 0; idx < PNP_MAX_PORT; idx++) {
if (!(res->port_resource[idx].flags & IORESOURCE_AUTO))
continue;
res->port_resource[idx].start = 0;
res->port_resource[idx].end = 0;
res->port_resource[idx].flags = IORESOURCE_IO | IORESOURCE_AUTO | IORESOURCE_UNSET;
res->port_resource[idx].flags =
IORESOURCE_IO | IORESOURCE_AUTO | IORESOURCE_UNSET;
}
for (idx = 0; idx < PNP_MAX_MEM; idx++) {
if (!(res->mem_resource[idx].flags & IORESOURCE_AUTO))
continue;
res->mem_resource[idx].start = 0;
res->mem_resource[idx].end = 0;
res->mem_resource[idx].flags = IORESOURCE_MEM | IORESOURCE_AUTO | IORESOURCE_UNSET;
res->mem_resource[idx].flags =
IORESOURCE_MEM | IORESOURCE_AUTO | IORESOURCE_UNSET;
}
}
......@@ -341,10 +353,11 @@ static int pnp_assign_resources(struct pnp_dev *dev, int depnum)
if (depnum) {
struct pnp_option *dep;
int i;
for (i=1,dep=dev->dependent; i<depnum; i++, dep=dep->next)
if(!dep)
for (i = 1, dep = dev->dependent; i < depnum;
i++, dep = dep->next)
if (!dep)
goto fail;
port =dep->port;
port = dep->port;
mem = dep->mem;
irq = dep->irq;
dma = dep->dma;
......@@ -378,7 +391,7 @@ static int pnp_assign_resources(struct pnp_dev *dev, int depnum)
up(&pnp_res_mutex);
return 1;
fail:
fail:
pnp_clean_resource_table(&dev->res);
up(&pnp_res_mutex);
return 0;
......@@ -392,10 +405,11 @@ static int pnp_assign_resources(struct pnp_dev *dev, int depnum)
*
* This function can be used by drivers that want to manually set thier resources.
*/
int pnp_manual_config_dev(struct pnp_dev *dev, struct pnp_resource_table * res, int mode)
int pnp_manual_config_dev(struct pnp_dev *dev, struct pnp_resource_table *res,
int mode)
{
int i;
struct pnp_resource_table * bak;
struct pnp_resource_table *bak;
if (!dev || !res)
return -EINVAL;
if (!pnp_can_configure(dev))
......@@ -409,19 +423,19 @@ int pnp_manual_config_dev(struct pnp_dev *dev, struct pnp_resource_table * res,
dev->res = *res;
if (!(mode & PNP_CONFIG_FORCE)) {
for (i = 0; i < PNP_MAX_PORT; i++) {
if(!pnp_check_port(dev,i))
if (!pnp_check_port(dev, i))
goto fail;
}
for (i = 0; i < PNP_MAX_MEM; i++) {
if(!pnp_check_mem(dev,i))
if (!pnp_check_mem(dev, i))
goto fail;
}
for (i = 0; i < PNP_MAX_IRQ; i++) {
if(!pnp_check_irq(dev,i))
if (!pnp_check_irq(dev, i))
goto fail;
}
for (i = 0; i < PNP_MAX_DMA; i++) {
if(!pnp_check_dma(dev,i))
if (!pnp_check_dma(dev, i))
goto fail;
}
}
......@@ -430,7 +444,7 @@ int pnp_manual_config_dev(struct pnp_dev *dev, struct pnp_resource_table * res,
kfree(bak);
return 0;
fail:
fail:
dev->res = *bak;
up(&pnp_res_mutex);
kfree(bak);
......@@ -447,11 +461,12 @@ int pnp_auto_config_dev(struct pnp_dev *dev)
struct pnp_option *dep;
int i = 1;
if(!dev)
if (!dev)
return -EINVAL;
if(!pnp_can_configure(dev)) {
pnp_dbg("Device %s does not support resource configuration.", dev->dev.bus_id);
if (!pnp_can_configure(dev)) {
pnp_dbg("Device %s does not support resource configuration.",
dev->dev.bus_id);
return -ENODEV;
}
......@@ -482,11 +497,12 @@ int pnp_auto_config_dev(struct pnp_dev *dev)
int pnp_start_dev(struct pnp_dev *dev)
{
if (!pnp_can_write(dev)) {
pnp_dbg("Device %s does not support activation.", dev->dev.bus_id);
pnp_dbg("Device %s does not support activation.",
dev->dev.bus_id);
return -EINVAL;
}
if (dev->protocol->set(dev, &dev->res)<0) {
if (dev->protocol->set(dev, &dev->res) < 0) {
pnp_err("Failed to activate device %s.", dev->dev.bus_id);
return -EIO;
}
......@@ -506,10 +522,11 @@ int pnp_start_dev(struct pnp_dev *dev)
int pnp_stop_dev(struct pnp_dev *dev)
{
if (!pnp_can_disable(dev)) {
pnp_dbg("Device %s does not support disabling.", dev->dev.bus_id);
pnp_dbg("Device %s does not support disabling.",
dev->dev.bus_id);
return -EINVAL;
}
if (dev->protocol->disable(dev)<0) {
if (dev->protocol->disable(dev) < 0) {
pnp_err("Failed to disable device %s.", dev->dev.bus_id);
return -EIO;
}
......@@ -595,7 +612,6 @@ void pnp_resource_change(struct resource *resource, resource_size_t start,
resource->end = start + size - 1;
}
EXPORT_SYMBOL(pnp_manual_config_dev);
#if 0
EXPORT_SYMBOL(pnp_auto_config_dev);
......
drivers/pnp/pnpacpi/core.c
View file @ 9dd78466
......@@ -36,7 +36,7 @@ static int num = 0;
* have irqs (PIC, Timer) because we call acpi_register_gsi.
* Finaly only devices that have a CRS method need to be in this list.
*/
static __initdata struct acpi_device_id excluded_id_list[] ={
static __initdata struct acpi_device_id excluded_id_list[] = {
{"PNP0C09", 0}, /* EC */
{"PNP0C0F", 0}, /* Link device */
{"PNP0000", 0}, /* PIC */
......@@ -84,15 +84,17 @@ static void __init pnpidacpi_to_pnpid(char *id, char *str)
str[7] = '\0';
}
static int pnpacpi_get_resources(struct pnp_dev * dev, struct pnp_resource_table * res)
static int pnpacpi_get_resources(struct pnp_dev *dev,
struct pnp_resource_table *res)
{
acpi_status status;
status = pnpacpi_parse_allocated_resource((acpi_handle)dev->data,
status = pnpacpi_parse_allocated_resource((acpi_handle) dev->data,
&dev->res);
return ACPI_FAILURE(status) ? -ENODEV : 0;
}
static int pnpacpi_set_resources(struct pnp_dev * dev, struct pnp_resource_table * res)
static int pnpacpi_set_resources(struct pnp_dev *dev,
struct pnp_resource_table *res)
{
acpi_handle handle = dev->data;
struct acpi_buffer buffer;
......@@ -119,21 +121,23 @@ static int pnpacpi_disable_resources(struct pnp_dev *dev)
acpi_status status;
/* acpi_unregister_gsi(pnp_irq(dev, 0)); */
status = acpi_evaluate_object((acpi_handle)dev->data,
status = acpi_evaluate_object((acpi_handle) dev->data,
"_DIS", NULL, NULL);
return ACPI_FAILURE(status) ? -ENODEV : 0;
}
static int pnpacpi_suspend(struct pnp_dev *dev, pm_message_t state)
{
return acpi_bus_set_power((acpi_handle)dev->data,
return acpi_bus_set_power((acpi_handle) dev->data,
acpi_pm_device_sleep_state(&dev->dev,
device_may_wakeup(&dev->dev), NULL));
device_may_wakeup
(&dev->dev),
NULL));
}
static int pnpacpi_resume(struct pnp_dev *dev)
{
return acpi_bus_set_power((acpi_handle)dev->data, ACPI_STATE_D0);
return acpi_bus_set_power((acpi_handle) dev->data, ACPI_STATE_D0);
}
static struct pnp_protocol pnpacpi_protocol = {
......@@ -194,20 +198,23 @@ static int __init pnpacpi_add_device(struct acpi_device *device)
pnpidacpi_to_pnpid(acpi_device_hid(device), dev_id->id);
pnp_add_id(dev_id, dev);
if(dev->active) {
if (dev->active) {
/* parse allocated resource */
status = pnpacpi_parse_allocated_resource(device->handle, &dev->res);
status =
pnpacpi_parse_allocated_resource(device->handle, &dev->res);
if (ACPI_FAILURE(status) && (status != AE_NOT_FOUND)) {
pnp_err("PnPACPI: METHOD_NAME__CRS failure for %s", dev_id->id);
pnp_err("PnPACPI: METHOD_NAME__CRS failure for %s",
dev_id->id);
goto err1;
}
}
if(dev->capabilities & PNP_CONFIGURABLE) {
if (dev->capabilities & PNP_CONFIGURABLE) {
status = pnpacpi_parse_resource_option_data(device->handle,
dev);
if (ACPI_FAILURE(status) && (status != AE_NOT_FOUND)) {
pnp_err("PnPACPI: METHOD_NAME__PRS failure for %s", dev_id->id);
pnp_err("PnPACPI: METHOD_NAME__PRS failure for %s",
dev_id->id);
goto err1;
}
}
......@@ -233,18 +240,19 @@ static int __init pnpacpi_add_device(struct acpi_device *device)
if (!dev->active)
pnp_init_resource_table(&dev->res);
pnp_add_device(dev);
num ++;
num++;
return AE_OK;
err1:
err1:
kfree(dev_id);
err:
err:
kfree(dev);
return -EINVAL;
}
static acpi_status __init pnpacpi_add_device_handler(acpi_handle handle,
u32 lvl, void *context, void **rv)
u32 lvl, void *context,
void **rv)
{
struct acpi_device *device;
......@@ -266,14 +274,13 @@ static int __init acpi_pnp_match(struct device *dev, void *_pnp)
&& compare_pnp_id(pnp->id, acpi->pnp.hardware_id);
}
static int __init acpi_pnp_find_device(struct device *dev, acpi_handle *handle)
static int __init acpi_pnp_find_device(struct device *dev, acpi_handle * handle)
{
struct device *adev;
struct acpi_device *acpi;
adev = bus_find_device(&acpi_bus_type, NULL,
to_pnp_dev(dev),
acpi_pnp_match);
to_pnp_dev(dev), acpi_pnp_match);
if (!adev)
return -ENODEV;
......@@ -307,6 +314,7 @@ static int __init pnpacpi_init(void)
pnp_platform_devices = 1;
return 0;
}
subsys_initcall(pnpacpi_init);
static int __init pnpacpi_setup(char *str)
......@@ -317,6 +325,7 @@ static int __init pnpacpi_setup(char *str)
pnpacpi_disabled = 1;
return 1;
}
__setup("pnpacpi=", pnpacpi_setup);
#if 0
......
drivers/pnp/pnpacpi/rsparser.c
View file @ 9dd78466
......@@ -40,8 +40,7 @@ static int irq_flags(int triggering, int polarity)
flag = IORESOURCE_IRQ_LOWLEVEL;
else
flag = IORESOURCE_IRQ_HIGHLEVEL;
}
else {
} else {
if (polarity == ACPI_ACTIVE_LOW)
flag = IORESOURCE_IRQ_LOWEDGE;
else
......@@ -157,7 +156,8 @@ pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res, u32 dma,
i++;
if (i < PNP_MAX_DMA) {
res->dma_resource[i].flags = IORESOURCE_DMA; // Also clears _UNSET flag
res->dma_resource[i].flags |= dma_flags(type, bus_master, transfer);
res->dma_resource[i].flags |=
dma_flags(type, bus_master, transfer);
if (dma == -1) {
res->dma_resource[i].flags |= IORESOURCE_DISABLED;
return;
......@@ -179,7 +179,7 @@ pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res,
res->port_resource[i].flags = IORESOURCE_IO; // Also clears _UNSET flag
if (io_decode == ACPI_DECODE_16)
res->port_resource[i].flags |= PNP_PORT_FLAG_16BITADDR;
if (len <= 0 || (io + len -1) >= 0x10003) {
if (len <= 0 || (io + len - 1) >= 0x10003) {
res->port_resource[i].flags |= IORESOURCE_DISABLED;
return;
}
......@@ -202,7 +202,7 @@ pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res,
res->mem_resource[i].flags |= IORESOURCE_DISABLED;
return;
}
if(write_protect == ACPI_READ_WRITE_MEMORY)
if (write_protect == ACPI_READ_WRITE_MEMORY)
res->mem_resource[i].flags |= IORESOURCE_MEM_WRITEABLE;
res->mem_resource[i].start = mem;
......@@ -229,17 +229,23 @@ pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res_table,
if (p->resource_type == ACPI_MEMORY_RANGE)
pnpacpi_parse_allocated_memresource(res_table,
p->minimum, p->address_length, p->info.mem.write_protect);
p->minimum,
p->address_length,
p->info.mem.write_protect);
else if (p->resource_type == ACPI_IO_RANGE)
pnpacpi_parse_allocated_ioresource(res_table,
p->minimum, p->address_length,
p->granularity == 0xfff ? ACPI_DECODE_10 : ACPI_DECODE_16);
p->minimum,
p->address_length,
p->granularity ==
0xfff ? ACPI_DECODE_10 :
ACPI_DECODE_16);
}
static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
void *data)
{
struct pnp_resource_table *res_table = (struct pnp_resource_table *)data;
struct pnp_resource_table *res_table =
(struct pnp_resource_table *)data;
int i;
switch (res->type) {
......@@ -250,20 +256,27 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
*/
for (i = 0; i < res->data.irq.interrupt_count; i++) {
pnpacpi_parse_allocated_irqresource(res_table,
res->data.irq.interrupts[i],
res->data.irq.triggering,
res->data.irq.polarity,
res->data.irq.sharable);
res->data.irq.
interrupts[i],
res->data.irq.
triggering,
res->data.irq.
polarity,
res->data.irq.
sharable);
}
break;
case ACPI_RESOURCE_TYPE_DMA:
if (res->data.dma.channel_count > 0)
pnpacpi_parse_allocated_dmaresource(res_table,
res->data.dma.channels[0],
res->data.dma.
channels[0],
res->data.dma.type,
res->data.dma.bus_master,
res->data.dma.transfer);
res->data.dma.
bus_master,
res->data.dma.
transfer);
break;
case ACPI_RESOURCE_TYPE_IO:
......@@ -280,7 +293,8 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
case ACPI_RESOURCE_TYPE_FIXED_IO:
pnpacpi_parse_allocated_ioresource(res_table,
res->data.fixed_io.address,
res->data.fixed_io.address_length,
res->data.fixed_io.
address_length,
ACPI_DECODE_10);
break;
......@@ -293,20 +307,27 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
case ACPI_RESOURCE_TYPE_MEMORY24:
pnpacpi_parse_allocated_memresource(res_table,
res->data.memory24.minimum,
res->data.memory24.address_length,
res->data.memory24.write_protect);
res->data.memory24.
address_length,
res->data.memory24.
write_protect);
break;
case ACPI_RESOURCE_TYPE_MEMORY32:
pnpacpi_parse_allocated_memresource(res_table,
res->data.memory32.minimum,
res->data.memory32.address_length,
res->data.memory32.write_protect);
res->data.memory32.
address_length,
res->data.memory32.
write_protect);
break;
case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
pnpacpi_parse_allocated_memresource(res_table,
res->data.fixed_memory32.address,
res->data.fixed_memory32.address_length,
res->data.fixed_memory32.write_protect);
res->data.fixed_memory32.
address,
res->data.fixed_memory32.
address_length,
res->data.fixed_memory32.
write_protect);
break;
case ACPI_RESOURCE_TYPE_ADDRESS16:
case ACPI_RESOURCE_TYPE_ADDRESS32:
......@@ -325,10 +346,18 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
for (i = 0; i < res->data.extended_irq.interrupt_count; i++) {
pnpacpi_parse_allocated_irqresource(res_table,
res->data.extended_irq.interrupts[i],
res->data.extended_irq.triggering,
res->data.extended_irq.polarity,
res->data.extended_irq.sharable);
res->data.
extended_irq.
interrupts[i],
res->data.
extended_irq.
triggering,
res->data.
extended_irq.
polarity,
res->data.
extended_irq.
sharable);
}
break;
......@@ -343,18 +372,21 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
return AE_OK;
}
acpi_status pnpacpi_parse_allocated_resource(acpi_handle handle, struct pnp_resource_table *res)
acpi_status pnpacpi_parse_allocated_resource(acpi_handle handle,
struct pnp_resource_table * res)
{
/* Blank the resource table values */
pnp_init_resource_table(res);
return acpi_walk_resources(handle, METHOD_NAME__CRS, pnpacpi_allocated_resource, res);
return acpi_walk_resources(handle, METHOD_NAME__CRS,
pnpacpi_allocated_resource, res);
}
static void pnpacpi_parse_dma_option(struct pnp_option *option, struct acpi_resource_dma *p)
static void pnpacpi_parse_dma_option(struct pnp_option *option,
struct acpi_resource_dma *p)
{
int i;
struct pnp_dma * dma;
struct pnp_dma *dma;
if (p->channel_count == 0)
return;
......@@ -362,7 +394,7 @@ static void pnpacpi_parse_dma_option(struct pnp_option *option, struct acpi_reso
if (!dma)
return;
for(i = 0; i < p->channel_count; i++)
for (i = 0; i < p->channel_count; i++)
dma->map |= 1 << p->channels[i];
dma->flags = dma_flags(p->type, p->bus_master, p->transfer);
......@@ -371,7 +403,6 @@ static void pnpacpi_parse_dma_option(struct pnp_option *option, struct acpi_reso
return;
}
static void pnpacpi_parse_irq_option(struct pnp_option *option,
struct acpi_resource_irq *p)
{
......@@ -384,7 +415,7 @@ static void pnpacpi_parse_irq_option(struct pnp_option *option,
if (!irq)
return;
for(i = 0; i < p->interrupt_count; i++)
for (i = 0; i < p->interrupt_count; i++)
if (p->interrupts[i])
__set_bit(p->interrupts[i], irq->map);
irq->flags = irq_flags(p->triggering, p->polarity);
......@@ -405,7 +436,7 @@ static void pnpacpi_parse_ext_irq_option(struct pnp_option *option,
if (!irq)
return;
for(i = 0; i < p->interrupt_count; i++)
for (i = 0; i < p->interrupt_count; i++)
if (p->interrupts[i])
__set_bit(p->interrupts[i], irq->map);
irq->flags = irq_flags(p->triggering, p->polarity);
......@@ -532,7 +563,8 @@ pnpacpi_parse_address_option(struct pnp_option *option, struct acpi_resource *r)
status = acpi_resource_to_address64(r, p);
if (!ACPI_SUCCESS(status)) {
pnp_warn("PnPACPI: failed to convert resource type %d", r->type);
pnp_warn("PnPACPI: failed to convert resource type %d",
r->type);
return;
}
......@@ -547,7 +579,8 @@ pnpacpi_parse_address_option(struct pnp_option *option, struct acpi_resource *r)
mem->size = p->address_length;
mem->align = 0;
mem->flags = (p->info.mem.write_protect ==
ACPI_READ_WRITE_MEMORY) ? IORESOURCE_MEM_WRITEABLE : 0;
ACPI_READ_WRITE_MEMORY) ? IORESOURCE_MEM_WRITEABLE
: 0;
pnp_register_mem_resource(option, mem);
} else if (p->resource_type == ACPI_IO_RANGE) {
port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL);
......@@ -571,7 +604,8 @@ static acpi_status pnpacpi_option_resource(struct acpi_resource *res,
void *data)
{
int priority = 0;
struct acpipnp_parse_option_s *parse_data = (struct acpipnp_parse_option_s *)data;
struct acpipnp_parse_option_s *parse_data =
(struct acpipnp_parse_option_s *)data;
struct pnp_dev *dev = parse_data->dev;
struct pnp_option *option = parse_data->option;
......@@ -609,7 +643,7 @@ static acpi_status pnpacpi_option_resource(struct acpi_resource *res,
break;
case ACPI_RESOURCE_TYPE_END_DEPENDENT:
/*only one EndDependentFn is allowed*/
/*only one EndDependentFn is allowed */
if (!parse_data->option_independent) {
pnp_warn("PnPACPI: more than one EndDependentFn");
return AE_ERROR;
......@@ -623,8 +657,7 @@ static acpi_status pnpacpi_option_resource(struct acpi_resource *res,
break;
case ACPI_RESOURCE_TYPE_FIXED_IO:
pnpacpi_parse_fixed_port_option(option,
&res->data.fixed_io);
pnpacpi_parse_fixed_port_option(option, &res->data.fixed_io);
break;
case ACPI_RESOURCE_TYPE_VENDOR:
......@@ -654,8 +687,7 @@ static acpi_status pnpacpi_option_resource(struct acpi_resource *res,
break;
case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
pnpacpi_parse_ext_irq_option(option,
&res->data.extended_irq);
pnpacpi_parse_ext_irq_option(option, &res->data.extended_irq);
break;
case ACPI_RESOURCE_TYPE_GENERIC_REGISTER:
......@@ -670,7 +702,7 @@ static acpi_status pnpacpi_option_resource(struct acpi_resource *res,
}
acpi_status pnpacpi_parse_resource_option_data(acpi_handle handle,
struct pnp_dev *dev)
struct pnp_dev * dev)
{
acpi_status status;
struct acpipnp_parse_option_s parse_data;
......@@ -836,7 +868,7 @@ static void pnpacpi_encode_io(struct acpi_resource *resource,
struct resource *p)
{
/* Note: pnp_assign_port will copy pnp_port->flags into p->flags */
resource->data.io.io_decode = (p->flags & PNP_PORT_FLAG_16BITADDR)?
resource->data.io.io_decode = (p->flags & PNP_PORT_FLAG_16BITADDR) ?
ACPI_DECODE_16 : ACPI_DECODE_10;
resource->data.io.minimum = p->start;
resource->data.io.maximum = p->end;
......@@ -891,13 +923,14 @@ int pnpacpi_encode_resources(struct pnp_resource_table *res_table,
{
int i = 0;
/* pnpacpi_build_resource_template allocates extra mem */
int res_cnt = (buffer->length - 1)/sizeof(struct acpi_resource) - 1;
struct acpi_resource *resource = (struct acpi_resource*)buffer->pointer;
int res_cnt = (buffer->length - 1) / sizeof(struct acpi_resource) - 1;
struct acpi_resource *resource =
(struct acpi_resource *)buffer->pointer;
int port = 0, irq = 0, dma = 0, mem = 0;
pnp_dbg("res cnt %d", res_cnt);
while (i < res_cnt) {
switch(resource->type) {
switch (resource->type) {
case ACPI_RESOURCE_TYPE_IRQ:
pnp_dbg("Encode irq");
pnpacpi_encode_irq(resource,
......@@ -920,7 +953,8 @@ int pnpacpi_encode_resources(struct pnp_resource_table *res_table,
case ACPI_RESOURCE_TYPE_FIXED_IO:
pnp_dbg("Encode fixed io");
pnpacpi_encode_fixed_io(resource,
&res_table->port_resource[port]);
&res_table->
port_resource[port]);
port++;
break;
case ACPI_RESOURCE_TYPE_MEMORY24:
......@@ -938,7 +972,8 @@ int pnpacpi_encode_resources(struct pnp_resource_table *res_table,
case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
pnp_dbg("Encode fixed mem32");
pnpacpi_encode_fixed_mem32(resource,
&res_table->mem_resource[mem]);
&res_table->
mem_resource[mem]);
mem++;
break;
case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
......
drivers/pnp/pnpbios/bioscalls.c
View file @ 9dd78466
......@@ -30,7 +30,6 @@ static struct {
u16 segment;
} pnp_bios_callpoint;
/*
* These are some opcodes for a "static asmlinkage"
* As this code is *not* executed inside the linux kernel segment, but in a
......@@ -44,8 +43,7 @@ static struct {
asmlinkage void pnp_bios_callfunc(void);
__asm__(
".text \n"
__asm__(".text \n"
__ALIGN_STR "\n"
"pnp_bios_callfunc:\n"
" pushl %edx \n"
......@@ -54,9 +52,7 @@ __asm__(
" pushl %eax \n"
" lcallw *pnp_bios_callpoint\n"
" addl $16, %esp \n"
" lret \n"
".previous \n"
);
" lret \n" ".previous \n");
#define Q2_SET_SEL(cpu, selname, address, size) \
do { \
......@@ -78,7 +74,6 @@ u32 pnp_bios_is_utter_crap = 0;
static spinlock_t pnp_bios_lock;
/*
* Support Functions
*/
......@@ -97,7 +92,7 @@ static inline u16 call_pnp_bios(u16 func, u16 arg1, u16 arg2, u16 arg3,
* PnP BIOSes are generally not terribly re-entrant.
* Also, don't rely on them to save everything correctly.
*/
if(pnp_bios_is_utter_crap)
if (pnp_bios_is_utter_crap)
return PNP_FUNCTION_NOT_SUPPORTED;
cpu = get_cpu();
......@@ -113,8 +108,7 @@ static inline u16 call_pnp_bios(u16 func, u16 arg1, u16 arg2, u16 arg3,
if (ts2_size)
Q2_SET_SEL(smp_processor_id(), PNP_TS2, ts2_base, ts2_size);
__asm__ __volatile__(
"pushl %%ebp\n\t"
__asm__ __volatile__("pushl %%ebp\n\t"
"pushl %%edi\n\t"
"pushl %%esi\n\t"
"pushl %%ds\n\t"
......@@ -131,94 +125,110 @@ static inline u16 call_pnp_bios(u16 func, u16 arg1, u16 arg2, u16 arg3,
"popl %%es\n\t"
"popl %%ds\n\t"
"popl %%esi\n\t"
"popl %%edi\n\t"
"popl %%ebp\n\t"
: "=a" (status)
: "0" ((func) | (((u32)arg1) << 16)),
"b" ((arg2) | (((u32)arg3) << 16)),
"c" ((arg4) | (((u32)arg5) << 16)),
"d" ((arg6) | (((u32)arg7) << 16)),
"i" (PNP_CS32),
"i" (0)
: "memory"
);
"popl %%edi\n\t" "popl %%ebp\n\t":"=a"(status)
:"0"((func) | (((u32) arg1) << 16)),
"b"((arg2) | (((u32) arg3) << 16)),
"c"((arg4) | (((u32) arg5) << 16)),
"d"((arg6) | (((u32) arg7) << 16)),
"i"(PNP_CS32), "i"(0)
:"memory");
spin_unlock_irqrestore(&pnp_bios_lock, flags);
get_cpu_gdt_table(cpu)[0x40 / 8] = save_desc_40;
put_cpu();
/* If we get here and this is set then the PnP BIOS faulted on us. */
if(pnp_bios_is_utter_crap)
{
printk(KERN_ERR "PnPBIOS: Warning! Your PnP BIOS caused a fatal error. Attempting to continue\n");
printk(KERN_ERR "PnPBIOS: You may need to reboot with the \"pnpbios=off\" option to operate stably\n");
printk(KERN_ERR "PnPBIOS: Check with your vendor for an updated BIOS\n");
if (pnp_bios_is_utter_crap) {
printk(KERN_ERR
"PnPBIOS: Warning! Your PnP BIOS caused a fatal error. Attempting to continue\n");
printk(KERN_ERR
"PnPBIOS: You may need to reboot with the \"pnpbios=off\" option to operate stably\n");
printk(KERN_ERR
"PnPBIOS: Check with your vendor for an updated BIOS\n");
}
return status;
}
void pnpbios_print_status(const char * module, u16 status)
void pnpbios_print_status(const char *module, u16 status)
{
switch(status) {
switch (status) {
case PNP_SUCCESS:
printk(KERN_ERR "PnPBIOS: %s: function successful\n", module);
break;
case PNP_NOT_SET_STATICALLY:
printk(KERN_ERR "PnPBIOS: %s: unable to set static resources\n", module);
printk(KERN_ERR "PnPBIOS: %s: unable to set static resources\n",
module);
break;
case PNP_UNKNOWN_FUNCTION:
printk(KERN_ERR "PnPBIOS: %s: invalid function number passed\n", module);
printk(KERN_ERR "PnPBIOS: %s: invalid function number passed\n",
module);
break;
case PNP_FUNCTION_NOT_SUPPORTED:
printk(KERN_ERR "PnPBIOS: %s: function not supported on this system\n", module);
printk(KERN_ERR
"PnPBIOS: %s: function not supported on this system\n",
module);
break;
case PNP_INVALID_HANDLE:
printk(KERN_ERR "PnPBIOS: %s: invalid handle\n", module);
break;
case PNP_BAD_PARAMETER:
printk(KERN_ERR "PnPBIOS: %s: invalid parameters were passed\n", module);
printk(KERN_ERR "PnPBIOS: %s: invalid parameters were passed\n",
module);
break;
case PNP_SET_FAILED:
printk(KERN_ERR "PnPBIOS: %s: unable to set resources\n", module);
printk(KERN_ERR "PnPBIOS: %s: unable to set resources\n",
module);
break;
case PNP_EVENTS_NOT_PENDING:
printk(KERN_ERR "PnPBIOS: %s: no events are pending\n", module);
break;
case PNP_SYSTEM_NOT_DOCKED:
printk(KERN_ERR "PnPBIOS: %s: the system is not docked\n", module);
printk(KERN_ERR "PnPBIOS: %s: the system is not docked\n",
module);
break;
case PNP_NO_ISA_PNP_CARDS:
printk(KERN_ERR "PnPBIOS: %s: no isapnp cards are installed on this system\n", module);
printk(KERN_ERR
"PnPBIOS: %s: no isapnp cards are installed on this system\n",
module);
break;
case PNP_UNABLE_TO_DETERMINE_DOCK_CAPABILITIES:
printk(KERN_ERR "PnPBIOS: %s: cannot determine the capabilities of the docking station\n", module);
printk(KERN_ERR
"PnPBIOS: %s: cannot determine the capabilities of the docking station\n",
module);
break;
case PNP_CONFIG_CHANGE_FAILED_NO_BATTERY:
printk(KERN_ERR "PnPBIOS: %s: unable to undock, the system does not have a battery\n", module);
printk(KERN_ERR
"PnPBIOS: %s: unable to undock, the system does not have a battery\n",
module);
break;
case PNP_CONFIG_CHANGE_FAILED_RESOURCE_CONFLICT:
printk(KERN_ERR "PnPBIOS: %s: could not dock due to resource conflicts\n", module);
printk(KERN_ERR
"PnPBIOS: %s: could not dock due to resource conflicts\n",
module);
break;
case PNP_BUFFER_TOO_SMALL:
printk(KERN_ERR "PnPBIOS: %s: the buffer passed is too small\n", module);
printk(KERN_ERR "PnPBIOS: %s: the buffer passed is too small\n",
module);
break;
case PNP_USE_ESCD_SUPPORT:
printk(KERN_ERR "PnPBIOS: %s: use ESCD instead\n", module);
break;
case PNP_MESSAGE_NOT_SUPPORTED:
printk(KERN_ERR "PnPBIOS: %s: the message is unsupported\n", module);
printk(KERN_ERR "PnPBIOS: %s: the message is unsupported\n",
module);
break;
case PNP_HARDWARE_ERROR:
printk(KERN_ERR "PnPBIOS: %s: a hardware failure has occured\n", module);
printk(KERN_ERR "PnPBIOS: %s: a hardware failure has occured\n",
module);
break;
default:
printk(KERN_ERR "PnPBIOS: %s: unexpected status 0x%x\n", module, status);
printk(KERN_ERR "PnPBIOS: %s: unexpected status 0x%x\n", module,
status);
break;
}
}
/*
* PnP BIOS Low Level Calls
*/
......@@ -245,17 +255,19 @@ static int __pnp_bios_dev_node_info(struct pnp_dev_node_info *data)
u16 status;
if (!pnp_bios_present())
return PNP_FUNCTION_NOT_SUPPORTED;
status = call_pnp_bios(PNP_GET_NUM_SYS_DEV_NODES, 0, PNP_TS1, 2, PNP_TS1, PNP_DS, 0, 0,
data, sizeof(struct pnp_dev_node_info), NULL, 0);
status =
call_pnp_bios(PNP_GET_NUM_SYS_DEV_NODES, 0, PNP_TS1, 2, PNP_TS1,
PNP_DS, 0, 0, data, sizeof(struct pnp_dev_node_info),
NULL, 0);
data->no_nodes &= 0xff;
return status;
}
int pnp_bios_dev_node_info(struct pnp_dev_node_info *data)
{
int status = __pnp_bios_dev_node_info( data );
if ( status )
pnpbios_print_status( "dev_node_info", status );
int status = __pnp_bios_dev_node_info(data);
if (status)
pnpbios_print_status("dev_node_info", status);
return status;
}
......@@ -273,60 +285,64 @@ int pnp_bios_dev_node_info(struct pnp_dev_node_info *data)
* or volatile current (0) config
* Output: *nodenum=next node or 0xff if no more nodes
*/
static int __pnp_bios_get_dev_node(u8 *nodenum, char boot, struct pnp_bios_node *data)
static int __pnp_bios_get_dev_node(u8 * nodenum, char boot,
struct pnp_bios_node *data)
{
u16 status;
u16 tmp_nodenum;
if (!pnp_bios_present())
return PNP_FUNCTION_NOT_SUPPORTED;
if ( !boot && pnpbios_dont_use_current_config )
if (!boot && pnpbios_dont_use_current_config)
return PNP_FUNCTION_NOT_SUPPORTED;
tmp_nodenum = *nodenum;
status = call_pnp_bios(PNP_GET_SYS_DEV_NODE, 0, PNP_TS1, 0, PNP_TS2, boot ? 2 : 1, PNP_DS, 0,
&tmp_nodenum, sizeof(tmp_nodenum), data, 65536);
status =
call_pnp_bios(PNP_GET_SYS_DEV_NODE, 0, PNP_TS1, 0, PNP_TS2,
boot ? 2 : 1, PNP_DS, 0, &tmp_nodenum,
sizeof(tmp_nodenum), data, 65536);
*nodenum = tmp_nodenum;
return status;
}
int pnp_bios_get_dev_node(u8 *nodenum, char boot, struct pnp_bios_node *data)
int pnp_bios_get_dev_node(u8 * nodenum, char boot, struct pnp_bios_node *data)
{
int status;
status = __pnp_bios_get_dev_node( nodenum, boot, data );
if ( status )
pnpbios_print_status( "get_dev_node", status );
status = __pnp_bios_get_dev_node(nodenum, boot, data);
if (status)
pnpbios_print_status("get_dev_node", status);
return status;
}
/*
* Call PnP BIOS with function 0x02, "set system device node"
* Input: *nodenum = desired node,
* boot = whether to set nonvolatile boot (!=0)
* or volatile current (0) config
*/
static int __pnp_bios_set_dev_node(u8 nodenum, char boot, struct pnp_bios_node *data)
static int __pnp_bios_set_dev_node(u8 nodenum, char boot,
struct pnp_bios_node *data)
{
u16 status;
if (!pnp_bios_present())
return PNP_FUNCTION_NOT_SUPPORTED;
if ( !boot && pnpbios_dont_use_current_config )
if (!boot && pnpbios_dont_use_current_config)
return PNP_FUNCTION_NOT_SUPPORTED;
status = call_pnp_bios(PNP_SET_SYS_DEV_NODE, nodenum, 0, PNP_TS1, boot ? 2 : 1, PNP_DS, 0, 0,
data, 65536, NULL, 0);
status =
call_pnp_bios(PNP_SET_SYS_DEV_NODE, nodenum, 0, PNP_TS1,
boot ? 2 : 1, PNP_DS, 0, 0, data, 65536, NULL, 0);
return status;
}
int pnp_bios_set_dev_node(u8 nodenum, char boot, struct pnp_bios_node *data)
{
int status;
status = __pnp_bios_set_dev_node( nodenum, boot, data );
if ( status ) {
pnpbios_print_status( "set_dev_node", status );
status = __pnp_bios_set_dev_node(nodenum, boot, data);
if (status) {
pnpbios_print_status("set_dev_node", status);
return status;
}
if ( !boot ) { /* Update devlist */
status = pnp_bios_get_dev_node( &nodenum, boot, data );
if ( status )
if (!boot) { /* Update devlist */
status = pnp_bios_get_dev_node(&nodenum, boot, data);
if (status)
return status;
}
return status;
......@@ -336,12 +352,12 @@ int pnp_bios_set_dev_node(u8 nodenum, char boot, struct pnp_bios_node *data)
/*
* Call PnP BIOS with function 0x03, "get event"
*/
static int pnp_bios_get_event(u16 *event)
static int pnp_bios_get_event(u16 * event)
{
u16 status;
if (!pnp_bios_present())
return PNP_FUNCTION_NOT_SUPPORTED;
status = call_pnp_bios(PNP_GET_EVENT, 0, PNP_TS1, PNP_DS, 0, 0 ,0 ,0,
status = call_pnp_bios(PNP_GET_EVENT, 0, PNP_TS1, PNP_DS, 0, 0, 0, 0,
event, sizeof(u16), NULL, 0);
return status;
}
......@@ -356,7 +372,9 @@ static int pnp_bios_send_message(u16 message)
u16 status;
if (!pnp_bios_present())
return PNP_FUNCTION_NOT_SUPPORTED;
status = call_pnp_bios(PNP_SEND_MESSAGE, message, PNP_DS, 0, 0, 0, 0, 0, 0, 0, 0, 0);
status =
call_pnp_bios(PNP_SEND_MESSAGE, message, PNP_DS, 0, 0, 0, 0, 0, 0,
0, 0, 0);
return status;
}
#endif
......@@ -369,8 +387,10 @@ int pnp_bios_dock_station_info(struct pnp_docking_station_info *data)
u16 status;
if (!pnp_bios_present())
return PNP_FUNCTION_NOT_SUPPORTED;
status = call_pnp_bios(PNP_GET_DOCKING_STATION_INFORMATION, 0, PNP_TS1, PNP_DS, 0, 0, 0, 0,
data, sizeof(struct pnp_docking_station_info), NULL, 0);
status =
call_pnp_bios(PNP_GET_DOCKING_STATION_INFORMATION, 0, PNP_TS1,
PNP_DS, 0, 0, 0, 0, data,
sizeof(struct pnp_docking_station_info), NULL, 0);
return status;
}
......@@ -384,8 +404,9 @@ static int pnp_bios_set_stat_res(char *info)
u16 status;
if (!pnp_bios_present())
return PNP_FUNCTION_NOT_SUPPORTED;
status = call_pnp_bios(PNP_SET_STATIC_ALLOCED_RES_INFO, 0, PNP_TS1, PNP_DS, 0, 0, 0, 0,
info, *((u16 *) info), 0, 0);
status =
call_pnp_bios(PNP_SET_STATIC_ALLOCED_RES_INFO, 0, PNP_TS1, PNP_DS,
0, 0, 0, 0, info, *((u16 *) info), 0, 0);
return status;
}
#endif
......@@ -399,17 +420,18 @@ static int __pnp_bios_get_stat_res(char *info)
u16 status;
if (!pnp_bios_present())
return PNP_FUNCTION_NOT_SUPPORTED;
status = call_pnp_bios(PNP_GET_STATIC_ALLOCED_RES_INFO, 0, PNP_TS1, PNP_DS, 0, 0, 0, 0,
info, 65536, NULL, 0);
status =
call_pnp_bios(PNP_GET_STATIC_ALLOCED_RES_INFO, 0, PNP_TS1, PNP_DS,
0, 0, 0, 0, info, 65536, NULL, 0);
return status;
}
int pnp_bios_get_stat_res(char *info)
{
int status;
status = __pnp_bios_get_stat_res( info );
if ( status )
pnpbios_print_status( "get_stat_res", status );
status = __pnp_bios_get_stat_res(info);
if (status)
pnpbios_print_status("get_stat_res", status);
return status;
}
......@@ -417,13 +439,14 @@ int pnp_bios_get_stat_res(char *info)
/*
* Call PnP BIOS with function 0x0b, "get APM id table"
*/
static int pnp_bios_apm_id_table(char *table, u16 *size)
static int pnp_bios_apm_id_table(char *table, u16 * size)
{
u16 status;
if (!pnp_bios_present())
return PNP_FUNCTION_NOT_SUPPORTED;
status = call_pnp_bios(PNP_GET_APM_ID_TABLE, 0, PNP_TS2, 0, PNP_TS1, PNP_DS, 0, 0,
table, *size, size, sizeof(u16));
status =
call_pnp_bios(PNP_GET_APM_ID_TABLE, 0, PNP_TS2, 0, PNP_TS1, PNP_DS,
0, 0, table, *size, size, sizeof(u16));
return status;
}
#endif
......@@ -436,17 +459,19 @@ static int __pnp_bios_isapnp_config(struct pnp_isa_config_struc *data)
u16 status;
if (!pnp_bios_present())
return PNP_FUNCTION_NOT_SUPPORTED;
status = call_pnp_bios(PNP_GET_PNP_ISA_CONFIG_STRUC, 0, PNP_TS1, PNP_DS, 0, 0, 0, 0,
data, sizeof(struct pnp_isa_config_struc), NULL, 0);
status =
call_pnp_bios(PNP_GET_PNP_ISA_CONFIG_STRUC, 0, PNP_TS1, PNP_DS, 0,
0, 0, 0, data, sizeof(struct pnp_isa_config_struc),
NULL, 0);
return status;
}
int pnp_bios_isapnp_config(struct pnp_isa_config_struc *data)
{
int status;
status = __pnp_bios_isapnp_config( data );
if ( status )
pnpbios_print_status( "isapnp_config", status );
status = __pnp_bios_isapnp_config(data);
if (status)
pnpbios_print_status("isapnp_config", status);
return status;
}
......@@ -458,17 +483,19 @@ static int __pnp_bios_escd_info(struct escd_info_struc *data)
u16 status;
if (!pnp_bios_present())
return ESCD_FUNCTION_NOT_SUPPORTED;
status = call_pnp_bios(PNP_GET_ESCD_INFO, 0, PNP_TS1, 2, PNP_TS1, 4, PNP_TS1, PNP_DS,
data, sizeof(struct escd_info_struc), NULL, 0);
status =
call_pnp_bios(PNP_GET_ESCD_INFO, 0, PNP_TS1, 2, PNP_TS1, 4, PNP_TS1,
PNP_DS, data, sizeof(struct escd_info_struc), NULL,
0);
return status;
}
int pnp_bios_escd_info(struct escd_info_struc *data)
{
int status;
status = __pnp_bios_escd_info( data );
if ( status )
pnpbios_print_status( "escd_info", status );
status = __pnp_bios_escd_info(data);
if (status)
pnpbios_print_status("escd_info", status);
return status;
}
......@@ -481,7 +508,8 @@ static int __pnp_bios_read_escd(char *data, u32 nvram_base)
u16 status;
if (!pnp_bios_present())
return ESCD_FUNCTION_NOT_SUPPORTED;
status = call_pnp_bios(PNP_READ_ESCD, 0, PNP_TS1, PNP_TS2, PNP_DS, 0, 0, 0,
status =
call_pnp_bios(PNP_READ_ESCD, 0, PNP_TS1, PNP_TS2, PNP_DS, 0, 0, 0,
data, 65536, __va(nvram_base), 65536);
return status;
}
......@@ -489,9 +517,9 @@ static int __pnp_bios_read_escd(char *data, u32 nvram_base)
int pnp_bios_read_escd(char *data, u32 nvram_base)
{
int status;
status = __pnp_bios_read_escd( data, nvram_base );
if ( status )
pnpbios_print_status( "read_escd", status );
status = __pnp_bios_read_escd(data, nvram_base);
if (status)
pnpbios_print_status("read_escd", status);
return status;
}
......@@ -504,13 +532,13 @@ static int pnp_bios_write_escd(char *data, u32 nvram_base)
u16 status;
if (!pnp_bios_present())
return ESCD_FUNCTION_NOT_SUPPORTED;
status = call_pnp_bios(PNP_WRITE_ESCD, 0, PNP_TS1, PNP_TS2, PNP_DS, 0, 0, 0,
status =
call_pnp_bios(PNP_WRITE_ESCD, 0, PNP_TS1, PNP_TS2, PNP_DS, 0, 0, 0,
data, 65536, __va(nvram_base), 65536);
return status;
}
#endif
/*
* Initialization
*/
......@@ -529,7 +557,9 @@ void pnpbios_calls_init(union pnp_bios_install_struct *header)
if (!gdt)
continue;
set_base(gdt[GDT_ENTRY_PNPBIOS_CS32], &pnp_bios_callfunc);
set_base(gdt[GDT_ENTRY_PNPBIOS_CS16], __va(header->fields.pm16cseg));
set_base(gdt[GDT_ENTRY_PNPBIOS_DS], __va(header->fields.pm16dseg));
set_base(gdt[GDT_ENTRY_PNPBIOS_CS16],
__va(header->fields.pm16cseg));
set_base(gdt[GDT_ENTRY_PNPBIOS_DS],
__va(header->fields.pm16dseg));
}
}
drivers/pnp/pnpbios/core.c
View file @ 9dd78466
......@@ -71,14 +71,13 @@
#include "pnpbios.h"
/*
*
* PnP BIOS INTERFACE
*
*/
static union pnp_bios_install_struct * pnp_bios_install = NULL;
static union pnp_bios_install_struct *pnp_bios_install = NULL;
int pnp_bios_present(void)
{
......@@ -104,33 +103,33 @@ static struct completion unload_sem;
static int pnp_dock_event(int dock, struct pnp_docking_station_info *info)
{
char *argv [3], **envp, *buf, *scratch;
char *argv[3], **envp, *buf, *scratch;
int i = 0, value;
if (!current->fs->root) {
return -EAGAIN;
}
if (!(envp = kcalloc(20, sizeof (char *), GFP_KERNEL))) {
if (!(envp = kcalloc(20, sizeof(char *), GFP_KERNEL))) {
return -ENOMEM;
}
if (!(buf = kzalloc(256, GFP_KERNEL))) {
kfree (envp);
kfree(envp);
return -ENOMEM;
}
/* FIXME: if there are actual users of this, it should be integrated into
* the driver core and use the usual infrastructure like sysfs and uevents */
argv [0] = "/sbin/pnpbios";
argv [1] = "dock";
argv [2] = NULL;
argv[0] = "/sbin/pnpbios";
argv[1] = "dock";
argv[2] = NULL;
/* minimal command environment */
envp [i++] = "HOME=/";
envp [i++] = "PATH=/sbin:/bin:/usr/sbin:/usr/bin";
envp[i++] = "HOME=/";
envp[i++] = "PATH=/sbin:/bin:/usr/sbin:/usr/bin";
#ifdef DEBUG
/* hint that policy agent should enter no-stdout debug mode */
envp [i++] = "DEBUG=kernel";
envp[i++] = "DEBUG=kernel";
#endif
/* extensible set of named bus-specific parameters,
* supporting multiple driver selection algorithms.
......@@ -138,31 +137,30 @@ static int pnp_dock_event(int dock, struct pnp_docking_station_info *info)
scratch = buf;
/* action: add, remove */
envp [i++] = scratch;
scratch += sprintf (scratch, "ACTION=%s", dock?"add":"remove") + 1;
envp[i++] = scratch;
scratch += sprintf(scratch, "ACTION=%s", dock ? "add" : "remove") + 1;
/* Report the ident for the dock */
envp [i++] = scratch;
scratch += sprintf (scratch, "DOCK=%x/%x/%x",
envp[i++] = scratch;
scratch += sprintf(scratch, "DOCK=%x/%x/%x",
info->location_id, info->serial, info->capabilities);
envp[i] = NULL;
value = call_usermodehelper (argv [0], argv, envp, UMH_WAIT_EXEC);
kfree (buf);
kfree (envp);
value = call_usermodehelper(argv[0], argv, envp, UMH_WAIT_EXEC);
kfree(buf);
kfree(envp);
return 0;
}
/*
* Poll the PnP docking at regular intervals
*/
static int pnp_dock_thread(void * unused)
static int pnp_dock_thread(void *unused)
{
static struct pnp_docking_station_info now;
int docked = -1, d = 0;
set_freezable();
while (!unloading)
{
while (!unloading) {
int status;
/*
......@@ -175,8 +173,7 @@ static int pnp_dock_thread(void * unused)
status = pnp_bios_dock_station_info(&now);
switch(status)
{
switch (status) {
/*
* No dock to manage
*/
......@@ -189,16 +186,16 @@ static int pnp_dock_thread(void * unused)
d = 1;
break;
default:
pnpbios_print_status( "pnp_dock_thread", status );
pnpbios_print_status("pnp_dock_thread", status);
continue;
}
if(d != docked)
{
if(pnp_dock_event(d, &now)==0)
{
if (d != docked) {
if (pnp_dock_event(d, &now) == 0) {
docked = d;
#if 0
printk(KERN_INFO "PnPBIOS: Docking station %stached\n", docked?"at":"de");
printk(KERN_INFO
"PnPBIOS: Docking station %stached\n",
docked ? "at" : "de");
#endif
}
}
......@@ -208,19 +205,20 @@ static int pnp_dock_thread(void * unused)
#endif /* CONFIG_HOTPLUG */
static int pnpbios_get_resources(struct pnp_dev * dev, struct pnp_resource_table * res)
static int pnpbios_get_resources(struct pnp_dev *dev,
struct pnp_resource_table *res)
{
u8 nodenum = dev->number;
struct pnp_bios_node * node;
struct pnp_bios_node *node;
/* just in case */
if(!pnpbios_is_dynamic(dev))
if (!pnpbios_is_dynamic(dev))
return -EPERM;
node = kzalloc(node_info.max_node_size, GFP_KERNEL);
if (!node)
return -1;
if (pnp_bios_get_dev_node(&nodenum, (char )PNPMODE_DYNAMIC, node)) {
if (pnp_bios_get_dev_node(&nodenum, (char)PNPMODE_DYNAMIC, node)) {
kfree(node);
return -ENODEV;
}
......@@ -230,10 +228,11 @@ static int pnpbios_get_resources(struct pnp_dev * dev, struct pnp_resource_table
return 0;
}
static int pnpbios_set_resources(struct pnp_dev * dev, struct pnp_resource_table * res)
static int pnpbios_set_resources(struct pnp_dev *dev,
struct pnp_resource_table *res)
{
u8 nodenum = dev->number;
struct pnp_bios_node * node;
struct pnp_bios_node *node;
int ret;
/* just in case */
......@@ -243,11 +242,11 @@ static int pnpbios_set_resources(struct pnp_dev * dev, struct pnp_resource_table
node = kzalloc(node_info.max_node_size, GFP_KERNEL);
if (!node)
return -1;
if (pnp_bios_get_dev_node(&nodenum, (char )PNPMODE_DYNAMIC, node)) {
if (pnp_bios_get_dev_node(&nodenum, (char)PNPMODE_DYNAMIC, node)) {
kfree(node);
return -ENODEV;
}
if(pnpbios_write_resources_to_node(res, node)<0) {
if (pnpbios_write_resources_to_node(res, node) < 0) {
kfree(node);
return -1;
}
......@@ -258,18 +257,18 @@ static int pnpbios_set_resources(struct pnp_dev * dev, struct pnp_resource_table
return ret;
}
static void pnpbios_zero_data_stream(struct pnp_bios_node * node)
static void pnpbios_zero_data_stream(struct pnp_bios_node *node)
{
unsigned char * p = (char *)node->data;
unsigned char * end = (char *)(node->data + node->size);
unsigned char *p = (char *)node->data;
unsigned char *end = (char *)(node->data + node->size);
unsigned int len;
int i;
while ((char *)p < (char *)end) {
if(p[0] & 0x80) { /* large tag */
if (p[0] & 0x80) { /* large tag */
len = (p[2] << 8) | p[1];
p += 3;
} else {
if (((p[0]>>3) & 0x0f) == 0x0f)
if (((p[0] >> 3) & 0x0f) == 0x0f)
return;
len = p[0] & 0x07;
p += 1;
......@@ -278,24 +277,25 @@ static void pnpbios_zero_data_stream(struct pnp_bios_node * node)
p[i] = 0;
p += len;
}
printk(KERN_ERR "PnPBIOS: Resource structure did not contain an end tag.\n");
printk(KERN_ERR
"PnPBIOS: Resource structure did not contain an end tag.\n");
}
static int pnpbios_disable_resources(struct pnp_dev *dev)
{
struct pnp_bios_node * node;
struct pnp_bios_node *node;
u8 nodenum = dev->number;
int ret;
/* just in case */
if(dev->flags & PNPBIOS_NO_DISABLE || !pnpbios_is_dynamic(dev))
if (dev->flags & PNPBIOS_NO_DISABLE || !pnpbios_is_dynamic(dev))
return -EPERM;
node = kzalloc(node_info.max_node_size, GFP_KERNEL);
if (!node)
return -ENOMEM;
if (pnp_bios_get_dev_node(&nodenum, (char )PNPMODE_DYNAMIC, node)) {
if (pnp_bios_get_dev_node(&nodenum, (char)PNPMODE_DYNAMIC, node)) {
kfree(node);
return -ENODEV;
}
......@@ -317,16 +317,16 @@ struct pnp_protocol pnpbios_protocol = {
.disable = pnpbios_disable_resources,
};
static int insert_device(struct pnp_dev *dev, struct pnp_bios_node * node)
static int insert_device(struct pnp_dev *dev, struct pnp_bios_node *node)
{
struct list_head * pos;
struct pnp_dev * pnp_dev;
struct list_head *pos;
struct pnp_dev *pnp_dev;
struct pnp_id *dev_id;
char id[8];
/* check if the device is already added */
dev->number = node->handle;
list_for_each (pos, &pnpbios_protocol.devices){
list_for_each(pos, &pnpbios_protocol.devices) {
pnp_dev = list_entry(pos, struct pnp_dev, protocol_list);
if (dev->number == pnp_dev->number)
return -1;
......@@ -336,8 +336,8 @@ static int insert_device(struct pnp_dev *dev, struct pnp_bios_node * node)
dev_id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL);
if (!dev_id)
return -1;
pnpid32_to_pnpid(node->eisa_id,id);
memcpy(dev_id->id,id,7);
pnpid32_to_pnpid(node->eisa_id, id);
memcpy(dev_id->id, id, 7);
pnp_add_id(dev_id, dev);
pnpbios_parse_data_stream(dev, node);
dev->active = pnp_is_active(dev);
......@@ -375,34 +375,40 @@ static void __init build_devlist(void)
if (!node)
return;
for(nodenum=0; nodenum<0xff; ) {
for (nodenum = 0; nodenum < 0xff;) {
u8 thisnodenum = nodenum;
/* eventually we will want to use PNPMODE_STATIC here but for now
* dynamic will help us catch buggy bioses to add to the blacklist.
*/
if (!pnpbios_dont_use_current_config) {
if (pnp_bios_get_dev_node(&nodenum, (char )PNPMODE_DYNAMIC, node))
if (pnp_bios_get_dev_node
(&nodenum, (char)PNPMODE_DYNAMIC, node))
break;
} else {
if (pnp_bios_get_dev_node(&nodenum, (char )PNPMODE_STATIC, node))
if (pnp_bios_get_dev_node
(&nodenum, (char)PNPMODE_STATIC, node))
break;
}
nodes_got++;
dev = kzalloc(sizeof (struct pnp_dev), GFP_KERNEL);
dev = kzalloc(sizeof(struct pnp_dev), GFP_KERNEL);
if (!dev)
break;
if(insert_device(dev,node)<0)
if (insert_device(dev, node) < 0)
kfree(dev);
else
devs++;
if (nodenum <= thisnodenum) {
printk(KERN_ERR "PnPBIOS: build_devlist: Node number 0x%x is out of sequence following node 0x%x. Aborting.\n", (unsigned int)nodenum, (unsigned int)thisnodenum);
printk(KERN_ERR
"PnPBIOS: build_devlist: Node number 0x%x is out of sequence following node 0x%x. Aborting.\n",
(unsigned int)nodenum,
(unsigned int)thisnodenum);
break;
}
}
kfree(node);
printk(KERN_INFO "PnPBIOS: %i node%s reported by PnP BIOS; %i recorded by driver\n",
printk(KERN_INFO
"PnPBIOS: %i node%s reported by PnP BIOS; %i recorded by driver\n",
nodes_got, nodes_got != 1 ? "s" : "", devs);
}
......@@ -422,9 +428,9 @@ static int __init pnpbios_setup(char *str)
while ((str != NULL) && (*str != '\0')) {
if (strncmp(str, "off", 3) == 0)
pnpbios_disabled=1;
pnpbios_disabled = 1;
if (strncmp(str, "on", 2) == 0)
pnpbios_disabled=0;
pnpbios_disabled = 0;
invert = (strncmp(str, "no-", 3) == 0);
if (invert)
str += 3;
......@@ -457,30 +463,36 @@ static int __init pnpbios_probe_system(void)
* structure and, if one is found, sets up the selectors and
* entry points
*/
for (check = (union pnp_bios_install_struct *) __va(0xf0000);
check < (union pnp_bios_install_struct *) __va(0xffff0);
for (check = (union pnp_bios_install_struct *)__va(0xf0000);
check < (union pnp_bios_install_struct *)__va(0xffff0);
check = (void *)check + 16) {
if (check->fields.signature != PNP_SIGNATURE)
continue;
printk(KERN_INFO "PnPBIOS: Found PnP BIOS installation structure at 0x%p\n", check);
printk(KERN_INFO
"PnPBIOS: Found PnP BIOS installation structure at 0x%p\n",
check);
length = check->fields.length;
if (!length) {
printk(KERN_ERR "PnPBIOS: installation structure is invalid, skipping\n");
printk(KERN_ERR
"PnPBIOS: installation structure is invalid, skipping\n");
continue;
}
for (sum = 0, i = 0; i < length; i++)
sum += check->chars[i];
if (sum) {
printk(KERN_ERR "PnPBIOS: installation structure is corrupted, skipping\n");
printk(KERN_ERR
"PnPBIOS: installation structure is corrupted, skipping\n");
continue;
}
if (check->fields.version < 0x10) {
printk(KERN_WARNING "PnPBIOS: PnP BIOS version %d.%d is not supported\n",
printk(KERN_WARNING
"PnPBIOS: PnP BIOS version %d.%d is not supported\n",
check->fields.version >> 4,
check->fields.version & 15);
continue;
}
printk(KERN_INFO "PnPBIOS: PnP BIOS version %d.%d, entry 0x%x:0x%x, dseg 0x%x\n",
printk(KERN_INFO
"PnPBIOS: PnP BIOS version %d.%d, entry 0x%x:0x%x, dseg 0x%x\n",
check->fields.version >> 4, check->fields.version & 15,
check->fields.pm16cseg, check->fields.pm16offset,
check->fields.pm16dseg);
......@@ -517,7 +529,7 @@ static struct dmi_system_id pnpbios_dmi_table[] __initdata = {
DMI_MATCH(DMI_BOARD_NAME, "P4P800"),
},
},
{ }
{}
};
static int __init pnpbios_init(void)
......@@ -533,7 +545,6 @@ static int __init pnpbios_init(void)
printk(KERN_INFO "PnPBIOS: Disabled\n");
return -ENODEV;
}
#ifdef CONFIG_PNPACPI
if (!acpi_disabled && !pnpacpi_disabled) {
pnpbios_disabled = 1;
......@@ -552,14 +563,16 @@ static int __init pnpbios_init(void)
/* read the node info */
ret = pnp_bios_dev_node_info(&node_info);
if (ret) {
printk(KERN_ERR "PnPBIOS: Unable to get node info. Aborting.\n");
printk(KERN_ERR
"PnPBIOS: Unable to get node info. Aborting.\n");
return ret;
}
/* register with the pnp layer */
ret = pnp_register_protocol(&pnpbios_protocol);
if (ret) {
printk(KERN_ERR "PnPBIOS: Unable to register driver. Aborting.\n");
printk(KERN_ERR
"PnPBIOS: Unable to register driver. Aborting.\n");
return ret;
}
......
drivers/pnp/pnpbios/proc.c
View file @ 9dd78466
......@@ -47,10 +47,7 @@ static int proc_read_pnpconfig(char *buf, char **start, off_t pos,
"structure_revision %d\n"
"number_of_CSNs %d\n"
"ISA_read_data_port 0x%x\n",
pnps.revision,
pnps.no_csns,
pnps.isa_rd_data_port
);
pnps.revision, pnps.no_csns, pnps.isa_rd_data_port);
}
static int proc_read_escdinfo(char *buf, char **start, off_t pos,
......@@ -65,9 +62,7 @@ static int proc_read_escdinfo(char *buf, char **start, off_t pos,
"ESCD_size %d\n"
"NVRAM_base 0x%x\n",
escd.min_escd_write_size,
escd.escd_size,
escd.nv_storage_base
);
escd.escd_size, escd.nv_storage_base);
}
#define MAX_SANE_ESCD_SIZE (32*1024)
......@@ -83,30 +78,36 @@ static int proc_read_escd(char *buf, char **start, off_t pos,
/* sanity check */
if (escd.escd_size > MAX_SANE_ESCD_SIZE) {
printk(KERN_ERR "PnPBIOS: proc_read_escd: ESCD size reported by BIOS escd_info call is too great\n");
printk(KERN_ERR
"PnPBIOS: proc_read_escd: ESCD size reported by BIOS escd_info call is too great\n");
return -EFBIG;
}
tmpbuf = kzalloc(escd.escd_size, GFP_KERNEL);
if (!tmpbuf) return -ENOMEM;
if (!tmpbuf)
return -ENOMEM;
if (pnp_bios_read_escd(tmpbuf, escd.nv_storage_base)) {
kfree(tmpbuf);
return -EIO;
}
escd_size = (unsigned char)(tmpbuf[0]) + (unsigned char)(tmpbuf[1])*256;
escd_size =
(unsigned char)(tmpbuf[0]) + (unsigned char)(tmpbuf[1]) * 256;
/* sanity check */
if (escd_size > MAX_SANE_ESCD_SIZE) {
printk(KERN_ERR "PnPBIOS: proc_read_escd: ESCD size reported by BIOS read_escd call is too great\n");
printk(KERN_ERR
"PnPBIOS: proc_read_escd: ESCD size reported by BIOS read_escd call is too great\n");
return -EFBIG;
}
escd_left_to_read = escd_size - pos;
if (escd_left_to_read < 0) escd_left_to_read = 0;
if (escd_left_to_read == 0) *eof = 1;
n = min(count,escd_left_to_read);
if (escd_left_to_read < 0)
escd_left_to_read = 0;
if (escd_left_to_read == 0)
*eof = 1;
n = min(count, escd_left_to_read);
memcpy(buf, tmpbuf + pos, n);
kfree(tmpbuf);
*start = buf;
......@@ -134,9 +135,10 @@ static int proc_read_devices(char *buf, char **start, off_t pos,
return 0;
node = kzalloc(node_info.max_node_size, GFP_KERNEL);
if (!node) return -ENOMEM;
if (!node)
return -ENOMEM;
for (nodenum=pos; nodenum<0xff; ) {
for (nodenum = pos; nodenum < 0xff;) {
u8 thisnodenum = nodenum;
/* 26 = the number of characters per line sprintf'ed */
if ((p - buf + 26) > count)
......@@ -148,7 +150,11 @@ static int proc_read_devices(char *buf, char **start, off_t pos,
node->type_code[0], node->type_code[1],
node->type_code[2], node->flags);
if (nodenum <= thisnodenum) {
printk(KERN_ERR "%s Node number 0x%x is out of sequence following node 0x%x. Aborting.\n", "PnPBIOS: proc_read_devices:", (unsigned int)nodenum, (unsigned int)thisnodenum);
printk(KERN_ERR
"%s Node number 0x%x is out of sequence following node 0x%x. Aborting.\n",
"PnPBIOS: proc_read_devices:",
(unsigned int)nodenum,
(unsigned int)thisnodenum);
*eof = 1;
break;
}
......@@ -156,7 +162,7 @@ static int proc_read_devices(char *buf, char **start, off_t pos,
kfree(node);
if (nodenum == 0xff)
*eof = 1;
*start = (char *)((off_t)nodenum - pos);
*start = (char *)((off_t) nodenum - pos);
return p - buf;
}
......@@ -169,7 +175,8 @@ static int proc_read_node(char *buf, char **start, off_t pos,
int len;
node = kzalloc(node_info.max_node_size, GFP_KERNEL);
if (!node) return -ENOMEM;
if (!node)
return -ENOMEM;
if (pnp_bios_get_dev_node(&nodenum, boot, node)) {
kfree(node);
return -EIO;
......@@ -180,7 +187,7 @@ static int proc_read_node(char *buf, char **start, off_t pos,
return len;
}
static int proc_write_node(struct file *file, const char __user *buf,
static int proc_write_node(struct file *file, const char __user * buf,
unsigned long count, void *data)
{
struct pnp_bios_node *node;
......@@ -208,12 +215,12 @@ static int proc_write_node(struct file *file, const char __user *buf,
goto out;
}
ret = count;
out:
out:
kfree(node);
return ret;
}
int pnpbios_interface_attach_device(struct pnp_bios_node * node)
int pnpbios_interface_attach_device(struct pnp_bios_node *node)
{
char name[3];
struct proc_dir_entry *ent;
......@@ -222,7 +229,7 @@ int pnpbios_interface_attach_device(struct pnp_bios_node * node)
if (!proc_pnp)
return -EIO;
if ( !pnpbios_dont_use_current_config ) {
if (!pnpbios_dont_use_current_config) {
ent = create_proc_entry(name, 0, proc_pnp);
if (ent) {
ent->read_proc = proc_read_node;
......@@ -237,7 +244,7 @@ int pnpbios_interface_attach_device(struct pnp_bios_node * node)
if (ent) {
ent->read_proc = proc_read_node;
ent->write_proc = proc_write_node;
ent->data = (void *)(long)(node->handle+0x100);
ent->data = (void *)(long)(node->handle + 0x100);
return 0;
}
......@@ -249,7 +256,7 @@ int pnpbios_interface_attach_device(struct pnp_bios_node * node)
* work and the pnpbios_dont_use_current_config flag
* should already have been set to the appropriate value
*/
int __init pnpbios_proc_init( void )
int __init pnpbios_proc_init(void)
{
proc_pnp = proc_mkdir("pnp", proc_bus);
if (!proc_pnp)
......@@ -258,10 +265,13 @@ int __init pnpbios_proc_init( void )
if (!proc_pnp_boot)
return -EIO;
create_proc_read_entry("devices", 0, proc_pnp, proc_read_devices, NULL);
create_proc_read_entry("configuration_info", 0, proc_pnp, proc_read_pnpconfig, NULL);
create_proc_read_entry("escd_info", 0, proc_pnp, proc_read_escdinfo, NULL);
create_proc_read_entry("configuration_info", 0, proc_pnp,
proc_read_pnpconfig, NULL);
create_proc_read_entry("escd_info", 0, proc_pnp, proc_read_escdinfo,
NULL);
create_proc_read_entry("escd", S_IRUSR, proc_pnp, proc_read_escd, NULL);
create_proc_read_entry("legacy_device_resources", 0, proc_pnp, proc_read_legacyres, NULL);
create_proc_read_entry("legacy_device_resources", 0, proc_pnp,
proc_read_legacyres, NULL);
return 0;
}
......@@ -274,9 +284,9 @@ void __exit pnpbios_proc_exit(void)
if (!proc_pnp)
return;
for (i=0; i<0xff; i++) {
for (i = 0; i < 0xff; i++) {
sprintf(name, "%02x", i);
if ( !pnpbios_dont_use_current_config )
if (!pnpbios_dont_use_current_config)
remove_proc_entry(name, proc_pnp);
remove_proc_entry(name, proc_pnp_boot);
}
......
drivers/pnp/pnpbios/rsparser.c
View file @ 9dd78466
......@@ -12,7 +12,9 @@
#ifdef CONFIG_PCI
#include <linux/pci.h>
#else
inline void pcibios_penalize_isa_irq(int irq, int active) {}
inline void pcibios_penalize_isa_irq(int irq, int active)
{
}
#endif /* CONFIG_PCI */
#include "pnpbios.h"
......@@ -53,10 +55,12 @@ inline void pcibios_penalize_isa_irq(int irq, int active) {}
*/
static void
pnpbios_parse_allocated_irqresource(struct pnp_resource_table * res, int irq)
pnpbios_parse_allocated_irqresource(struct pnp_resource_table *res, int irq)
{
int i = 0;
while (!(res->irq_resource[i].flags & IORESOURCE_UNSET) && i < PNP_MAX_IRQ) i++;
while (!(res->irq_resource[i].flags & IORESOURCE_UNSET)
&& i < PNP_MAX_IRQ)
i++;
if (i < PNP_MAX_IRQ) {
res->irq_resource[i].flags = IORESOURCE_IRQ; // Also clears _UNSET flag
if (irq == -1) {
......@@ -64,13 +68,13 @@ pnpbios_parse_allocated_irqresource(struct pnp_resource_table * res, int irq)
return;
}
res->irq_resource[i].start =
res->irq_resource[i].end = (unsigned long) irq;
res->irq_resource[i].end = (unsigned long)irq;
pcibios_penalize_isa_irq(irq, 1);
}
}
static void
pnpbios_parse_allocated_dmaresource(struct pnp_resource_table * res, int dma)
pnpbios_parse_allocated_dmaresource(struct pnp_resource_table *res, int dma)
{
int i = 0;
while (i < PNP_MAX_DMA &&
......@@ -83,44 +87,53 @@ pnpbios_parse_allocated_dmaresource(struct pnp_resource_table * res, int dma)
return;
}
res->dma_resource[i].start =
res->dma_resource[i].end = (unsigned long) dma;
res->dma_resource[i].end = (unsigned long)dma;
}
}
static void
pnpbios_parse_allocated_ioresource(struct pnp_resource_table * res, int io, int len)
pnpbios_parse_allocated_ioresource(struct pnp_resource_table *res, int io,
int len)
{
int i = 0;
while (!(res->port_resource[i].flags & IORESOURCE_UNSET) && i < PNP_MAX_PORT) i++;
while (!(res->port_resource[i].flags & IORESOURCE_UNSET)
&& i < PNP_MAX_PORT)
i++;
if (i < PNP_MAX_PORT) {
res->port_resource[i].flags = IORESOURCE_IO; // Also clears _UNSET flag
if (len <= 0 || (io + len -1) >= 0x10003) {
if (len <= 0 || (io + len - 1) >= 0x10003) {
res->port_resource[i].flags |= IORESOURCE_DISABLED;
return;
}
res->port_resource[i].start = (unsigned long) io;
res->port_resource[i].start = (unsigned long)io;
res->port_resource[i].end = (unsigned long)(io + len - 1);
}
}
static void
pnpbios_parse_allocated_memresource(struct pnp_resource_table * res, int mem, int len)
pnpbios_parse_allocated_memresource(struct pnp_resource_table *res, int mem,
int len)
{
int i = 0;
while (!(res->mem_resource[i].flags & IORESOURCE_UNSET) && i < PNP_MAX_MEM) i++;
while (!(res->mem_resource[i].flags & IORESOURCE_UNSET)
&& i < PNP_MAX_MEM)
i++;
if (i < PNP_MAX_MEM) {
res->mem_resource[i].flags = IORESOURCE_MEM; // Also clears _UNSET flag
if (len <= 0) {
res->mem_resource[i].flags |= IORESOURCE_DISABLED;
return;
}
res->mem_resource[i].start = (unsigned long) mem;
res->mem_resource[i].start = (unsigned long)mem;
res->mem_resource[i].end = (unsigned long)(mem + len - 1);
}
}
static unsigned char *
pnpbios_parse_allocated_resource_data(unsigned char * p, unsigned char * end, struct pnp_resource_table * res)
static unsigned char *pnpbios_parse_allocated_resource_data(unsigned char *p,
unsigned char *end,
struct
pnp_resource_table
*res)
{
unsigned int len, tag;
int io, size, mask, i;
......@@ -139,7 +152,7 @@ pnpbios_parse_allocated_resource_data(unsigned char * p, unsigned char * end, st
tag = p[0];
} else { /* small tag */
len = p[0] & 0x07;
tag = ((p[0]>>3) & 0x0f);
tag = ((p[0] >> 3) & 0x0f);
}
switch (tag) {
......@@ -147,8 +160,8 @@ pnpbios_parse_allocated_resource_data(unsigned char * p, unsigned char * end, st
case LARGE_TAG_MEM:
if (len != 9)
goto len_err;
io = *(short *) &p[4];
size = *(short *) &p[10];
io = *(short *)&p[4];
size = *(short *)&p[10];
pnpbios_parse_allocated_memresource(res, io, size);
break;
......@@ -163,16 +176,16 @@ pnpbios_parse_allocated_resource_data(unsigned char * p, unsigned char * end, st
case LARGE_TAG_MEM32:
if (len != 17)
goto len_err;
io = *(int *) &p[4];
size = *(int *) &p[16];
io = *(int *)&p[4];
size = *(int *)&p[16];
pnpbios_parse_allocated_memresource(res, io, size);
break;
case LARGE_TAG_FIXEDMEM32:
if (len != 9)
goto len_err;
io = *(int *) &p[4];
size = *(int *) &p[8];
io = *(int *)&p[4];
size = *(int *)&p[8];
pnpbios_parse_allocated_memresource(res, io, size);
break;
......@@ -180,9 +193,10 @@ pnpbios_parse_allocated_resource_data(unsigned char * p, unsigned char * end, st
if (len < 2 || len > 3)
goto len_err;
io = -1;
mask= p[1] + p[2]*256;
for (i=0;i<16;i++, mask=mask>>1)
if(mask & 0x01) io=i;
mask = p[1] + p[2] * 256;
for (i = 0; i < 16; i++, mask = mask >> 1)
if (mask & 0x01)
io = i;
pnpbios_parse_allocated_irqresource(res, io);
break;
......@@ -191,15 +205,16 @@ pnpbios_parse_allocated_resource_data(unsigned char * p, unsigned char * end, st
goto len_err;
io = -1;
mask = p[1];
for (i=0;i<8;i++, mask = mask>>1)
if(mask & 0x01) io=i;
for (i = 0; i < 8; i++, mask = mask >> 1)
if (mask & 0x01)
io = i;
pnpbios_parse_allocated_dmaresource(res, io);
break;
case SMALL_TAG_PORT:
if (len != 7)
goto len_err;
io = p[2] + p[3] *256;
io = p[2] + p[3] * 256;
size = p[7];
pnpbios_parse_allocated_ioresource(res, io, size);
break;
......@@ -223,7 +238,9 @@ pnpbios_parse_allocated_resource_data(unsigned char * p, unsigned char * end, st
default: /* an unkown tag */
len_err:
printk(KERN_ERR "PnPBIOS: Unknown tag '0x%x', length '%d'.\n", tag, len);
printk(KERN_ERR
"PnPBIOS: Unknown tag '0x%x', length '%d'.\n",
tag, len);
break;
}
......@@ -234,12 +251,12 @@ pnpbios_parse_allocated_resource_data(unsigned char * p, unsigned char * end, st
p += len + 1;
}
printk(KERN_ERR "PnPBIOS: Resource structure does not contain an end tag.\n");
printk(KERN_ERR
"PnPBIOS: Resource structure does not contain an end tag.\n");
return NULL;
}
/*
* Resource Configuration Options
*/
......@@ -247,7 +264,7 @@ pnpbios_parse_allocated_resource_data(unsigned char * p, unsigned char * end, st
static void
pnpbios_parse_mem_option(unsigned char *p, int size, struct pnp_option *option)
{
struct pnp_mem * mem;
struct pnp_mem *mem;
mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL);
if (!mem)
return;
......@@ -256,14 +273,15 @@ pnpbios_parse_mem_option(unsigned char *p, int size, struct pnp_option *option)
mem->align = (p[9] << 8) | p[8];
mem->size = ((p[11] << 8) | p[10]) << 8;
mem->flags = p[3];
pnp_register_mem_resource(option,mem);
pnp_register_mem_resource(option, mem);
return;
}
static void
pnpbios_parse_mem32_option(unsigned char *p, int size, struct pnp_option *option)
pnpbios_parse_mem32_option(unsigned char *p, int size,
struct pnp_option *option)
{
struct pnp_mem * mem;
struct pnp_mem *mem;
mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL);
if (!mem)
return;
......@@ -272,14 +290,15 @@ pnpbios_parse_mem32_option(unsigned char *p, int size, struct pnp_option *option
mem->align = (p[15] << 24) | (p[14] << 16) | (p[13] << 8) | p[12];
mem->size = (p[19] << 24) | (p[18] << 16) | (p[17] << 8) | p[16];
mem->flags = p[3];
pnp_register_mem_resource(option,mem);
pnp_register_mem_resource(option, mem);
return;
}
static void
pnpbios_parse_fixed_mem32_option(unsigned char *p, int size, struct pnp_option *option)
pnpbios_parse_fixed_mem32_option(unsigned char *p, int size,
struct pnp_option *option)
{
struct pnp_mem * mem;
struct pnp_mem *mem;
mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL);
if (!mem)
return;
......@@ -287,14 +306,14 @@ pnpbios_parse_fixed_mem32_option(unsigned char *p, int size, struct pnp_option *
mem->size = (p[11] << 24) | (p[10] << 16) | (p[9] << 8) | p[8];
mem->align = 0;
mem->flags = p[3];
pnp_register_mem_resource(option,mem);
pnp_register_mem_resource(option, mem);
return;
}
static void
pnpbios_parse_irq_option(unsigned char *p, int size, struct pnp_option *option)
{
struct pnp_irq * irq;
struct pnp_irq *irq;
unsigned long bits;
irq = kzalloc(sizeof(struct pnp_irq), GFP_KERNEL);
......@@ -306,27 +325,27 @@ pnpbios_parse_irq_option(unsigned char *p, int size, struct pnp_option *option)
irq->flags = p[3];
else
irq->flags = IORESOURCE_IRQ_HIGHEDGE;
pnp_register_irq_resource(option,irq);
pnp_register_irq_resource(option, irq);
return;
}
static void
pnpbios_parse_dma_option(unsigned char *p, int size, struct pnp_option *option)
{
struct pnp_dma * dma;
struct pnp_dma *dma;
dma = kzalloc(sizeof(struct pnp_dma), GFP_KERNEL);
if (!dma)
return;
dma->map = p[1];
dma->flags = p[2];
pnp_register_dma_resource(option,dma);
pnp_register_dma_resource(option, dma);
return;
}
static void
pnpbios_parse_port_option(unsigned char *p, int size, struct pnp_option *option)
{
struct pnp_port * port;
struct pnp_port *port;
port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL);
if (!port)
return;
......@@ -335,14 +354,15 @@ pnpbios_parse_port_option(unsigned char *p, int size, struct pnp_option *option)
port->align = p[6];
port->size = p[7];
port->flags = p[1] ? PNP_PORT_FLAG_16BITADDR : 0;
pnp_register_port_resource(option,port);
pnp_register_port_resource(option, port);
return;
}
static void
pnpbios_parse_fixed_port_option(unsigned char *p, int size, struct pnp_option *option)
pnpbios_parse_fixed_port_option(unsigned char *p, int size,
struct pnp_option *option)
{
struct pnp_port * port;
struct pnp_port *port;
port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL);
if (!port)
return;
......@@ -350,12 +370,13 @@ pnpbios_parse_fixed_port_option(unsigned char *p, int size, struct pnp_option *o
port->size = p[3];
port->align = 0;
port->flags = PNP_PORT_FLAG_FIXED;
pnp_register_port_resource(option,port);
pnp_register_port_resource(option, port);
return;
}
static unsigned char *
pnpbios_parse_resource_option_data(unsigned char * p, unsigned char * end, struct pnp_dev *dev)
static unsigned char *pnpbios_parse_resource_option_data(unsigned char *p,
unsigned char *end,
struct pnp_dev *dev)
{
unsigned int len, tag;
int priority = 0;
......@@ -376,7 +397,7 @@ pnpbios_parse_resource_option_data(unsigned char * p, unsigned char * end, struc
tag = p[0];
} else { /* small tag */
len = p[0] & 0x07;
tag = ((p[0]>>3) & 0x0f);
tag = ((p[0] >> 3) & 0x0f);
}
switch (tag) {
......@@ -442,7 +463,8 @@ pnpbios_parse_resource_option_data(unsigned char * p, unsigned char * end, struc
if (len != 0)
goto len_err;
if (option_independent == option)
printk(KERN_WARNING "PnPBIOS: Missing SMALL_TAG_STARTDEP tag\n");
printk(KERN_WARNING
"PnPBIOS: Missing SMALL_TAG_STARTDEP tag\n");
option = option_independent;
break;
......@@ -451,7 +473,9 @@ pnpbios_parse_resource_option_data(unsigned char * p, unsigned char * end, struc
default: /* an unkown tag */
len_err:
printk(KERN_ERR "PnPBIOS: Unknown tag '0x%x', length '%d'.\n", tag, len);
printk(KERN_ERR
"PnPBIOS: Unknown tag '0x%x', length '%d'.\n",
tag, len);
break;
}
......@@ -462,12 +486,12 @@ pnpbios_parse_resource_option_data(unsigned char * p, unsigned char * end, struc
p += len + 1;
}
printk(KERN_ERR "PnPBIOS: Resource structure does not contain an end tag.\n");
printk(KERN_ERR
"PnPBIOS: Resource structure does not contain an end tag.\n");
return NULL;
}
/*
* Compatible Device IDs
*/
......@@ -483,7 +507,7 @@ void pnpid32_to_pnpid(u32 id, char *str)
id = be32_to_cpu(id);
str[0] = CHAR(id, 26);
str[1] = CHAR(id, 21);
str[2] = CHAR(id,16);
str[2] = CHAR(id, 16);
str[3] = HEX(id, 12);
str[4] = HEX(id, 8);
str[5] = HEX(id, 4);
......@@ -492,12 +516,14 @@ void pnpid32_to_pnpid(u32 id, char *str)
return;
}
//
#undef CHAR
#undef HEX
static unsigned char *
pnpbios_parse_compatible_ids(unsigned char *p, unsigned char *end, struct pnp_dev *dev)
static unsigned char *pnpbios_parse_compatible_ids(unsigned char *p,
unsigned char *end,
struct pnp_dev *dev)
{
int len, tag;
char id[8];
......@@ -514,23 +540,26 @@ pnpbios_parse_compatible_ids(unsigned char *p, unsigned char *end, struct pnp_de
tag = p[0];
} else { /* small tag */
len = p[0] & 0x07;
tag = ((p[0]>>3) & 0x0f);
tag = ((p[0] >> 3) & 0x0f);
}
switch (tag) {
case LARGE_TAG_ANSISTR:
strncpy(dev->name, p + 3, len >= PNP_NAME_LEN ? PNP_NAME_LEN - 2 : len);
dev->name[len >= PNP_NAME_LEN ? PNP_NAME_LEN - 1 : len] = '\0';
strncpy(dev->name, p + 3,
len >= PNP_NAME_LEN ? PNP_NAME_LEN - 2 : len);
dev->name[len >=
PNP_NAME_LEN ? PNP_NAME_LEN - 1 : len] = '\0';
break;
case SMALL_TAG_COMPATDEVID: /* compatible ID */
if (len != 4)
goto len_err;
dev_id = kzalloc(sizeof (struct pnp_id), GFP_KERNEL);
dev_id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL);
if (!dev_id)
return NULL;
pnpid32_to_pnpid(p[1] | p[2] << 8 | p[3] << 16 | p[4] << 24,id);
pnpid32_to_pnpid(p[1] | p[2] << 8 | p[3] << 16 | p[4] <<
24, id);
memcpy(&dev_id->id, id, 7);
pnp_add_id(dev_id, dev);
break;
......@@ -542,7 +571,9 @@ pnpbios_parse_compatible_ids(unsigned char *p, unsigned char *end, struct pnp_de
default: /* an unkown tag */
len_err:
printk(KERN_ERR "PnPBIOS: Unknown tag '0x%x', length '%d'.\n", tag, len);
printk(KERN_ERR
"PnPBIOS: Unknown tag '0x%x', length '%d'.\n",
tag, len);
break;
}
......@@ -553,17 +584,17 @@ pnpbios_parse_compatible_ids(unsigned char *p, unsigned char *end, struct pnp_de
p += len + 1;
}
printk(KERN_ERR "PnPBIOS: Resource structure does not contain an end tag.\n");
printk(KERN_ERR
"PnPBIOS: Resource structure does not contain an end tag.\n");
return NULL;
}
/*
* Allocated Resource Encoding
*/
static void pnpbios_encode_mem(unsigned char *p, struct resource * res)
static void pnpbios_encode_mem(unsigned char *p, struct resource *res)
{
unsigned long base = res->start;
unsigned long len = res->end - res->start + 1;
......@@ -576,7 +607,7 @@ static void pnpbios_encode_mem(unsigned char *p, struct resource * res)
return;
}
static void pnpbios_encode_mem32(unsigned char *p, struct resource * res)
static void pnpbios_encode_mem32(unsigned char *p, struct resource *res)
{
unsigned long base = res->start;
unsigned long len = res->end - res->start + 1;
......@@ -595,8 +626,9 @@ static void pnpbios_encode_mem32(unsigned char *p, struct resource * res)
return;
}
static void pnpbios_encode_fixed_mem32(unsigned char *p, struct resource * res)
{ unsigned long base = res->start;
static void pnpbios_encode_fixed_mem32(unsigned char *p, struct resource *res)
{
unsigned long base = res->start;
unsigned long len = res->end - res->start + 1;
p[4] = base & 0xff;
p[5] = (base >> 8) & 0xff;
......@@ -609,7 +641,7 @@ static void pnpbios_encode_fixed_mem32(unsigned char *p, struct resource * res)
return;
}
static void pnpbios_encode_irq(unsigned char *p, struct resource * res)
static void pnpbios_encode_irq(unsigned char *p, struct resource *res)
{
unsigned long map = 0;
map = 1 << res->start;
......@@ -618,7 +650,7 @@ static void pnpbios_encode_irq(unsigned char *p, struct resource * res)
return;
}
static void pnpbios_encode_dma(unsigned char *p, struct resource * res)
static void pnpbios_encode_dma(unsigned char *p, struct resource *res)
{
unsigned long map = 0;
map = 1 << res->start;
......@@ -626,7 +658,7 @@ static void pnpbios_encode_dma(unsigned char *p, struct resource * res)
return;
}
static void pnpbios_encode_port(unsigned char *p, struct resource * res)
static void pnpbios_encode_port(unsigned char *p, struct resource *res)
{
unsigned long base = res->start;
unsigned long len = res->end - res->start + 1;
......@@ -638,7 +670,7 @@ static void pnpbios_encode_port(unsigned char *p, struct resource * res)
return;
}
static void pnpbios_encode_fixed_port(unsigned char *p, struct resource * res)
static void pnpbios_encode_fixed_port(unsigned char *p, struct resource *res)
{
unsigned long base = res->start;
unsigned long len = res->end - res->start + 1;
......@@ -648,8 +680,11 @@ static void pnpbios_encode_fixed_port(unsigned char *p, struct resource * res)
return;
}
static unsigned char *
pnpbios_encode_allocated_resource_data(unsigned char * p, unsigned char * end, struct pnp_resource_table * res)
static unsigned char *pnpbios_encode_allocated_resource_data(unsigned char *p,
unsigned char *end,
struct
pnp_resource_table
*res)
{
unsigned int len, tag;
int port = 0, irq = 0, dma = 0, mem = 0;
......@@ -665,7 +700,7 @@ pnpbios_encode_allocated_resource_data(unsigned char * p, unsigned char * end, s
tag = p[0];
} else { /* small tag */
len = p[0] & 0x07;
tag = ((p[0]>>3) & 0x0f);
tag = ((p[0] >> 3) & 0x0f);
}
switch (tag) {
......@@ -730,7 +765,9 @@ pnpbios_encode_allocated_resource_data(unsigned char * p, unsigned char * end, s
default: /* an unkown tag */
len_err:
printk(KERN_ERR "PnPBIOS: Unknown tag '0x%x', length '%d'.\n", tag, len);
printk(KERN_ERR
"PnPBIOS: Unknown tag '0x%x', length '%d'.\n",
tag, len);
break;
}
......@@ -741,28 +778,27 @@ pnpbios_encode_allocated_resource_data(unsigned char * p, unsigned char * end, s
p += len + 1;
}
printk(KERN_ERR "PnPBIOS: Resource structure does not contain an end tag.\n");
printk(KERN_ERR
"PnPBIOS: Resource structure does not contain an end tag.\n");
return NULL;
}
/*
* Core Parsing Functions
*/
int
pnpbios_parse_data_stream(struct pnp_dev *dev, struct pnp_bios_node * node)
int pnpbios_parse_data_stream(struct pnp_dev *dev, struct pnp_bios_node *node)
{
unsigned char * p = (char *)node->data;
unsigned char * end = (char *)(node->data + node->size);
p = pnpbios_parse_allocated_resource_data(p,end,&dev->res);
unsigned char *p = (char *)node->data;
unsigned char *end = (char *)(node->data + node->size);
p = pnpbios_parse_allocated_resource_data(p, end, &dev->res);
if (!p)
return -EIO;
p = pnpbios_parse_resource_option_data(p,end,dev);
p = pnpbios_parse_resource_option_data(p, end, dev);
if (!p)
return -EIO;
p = pnpbios_parse_compatible_ids(p,end,dev);
p = pnpbios_parse_compatible_ids(p, end, dev);
if (!p)
return -EIO;
return 0;
......@@ -770,11 +806,11 @@ pnpbios_parse_data_stream(struct pnp_dev *dev, struct pnp_bios_node * node)
int
pnpbios_read_resources_from_node(struct pnp_resource_table *res,
struct pnp_bios_node * node)
struct pnp_bios_node *node)
{
unsigned char * p = (char *)node->data;
unsigned char * end = (char *)(node->data + node->size);
p = pnpbios_parse_allocated_resource_data(p,end,res);
unsigned char *p = (char *)node->data;
unsigned char *end = (char *)(node->data + node->size);
p = pnpbios_parse_allocated_resource_data(p, end, res);
if (!p)
return -EIO;
return 0;
......@@ -782,11 +818,11 @@ pnpbios_read_resources_from_node(struct pnp_resource_table *res,
int
pnpbios_write_resources_to_node(struct pnp_resource_table *res,
struct pnp_bios_node * node)
struct pnp_bios_node *node)
{
unsigned char * p = (char *)node->data;
unsigned char * end = (char *)(node->data + node->size);
p = pnpbios_encode_allocated_resource_data(p,end,res);
unsigned char *p = (char *)node->data;
unsigned char *end = (char *)(node->data + node->size);
p = pnpbios_encode_allocated_resource_data(p, end, res);
if (!p)
return -EIO;
return 0;
......
drivers/pnp/quirks.c
View file @ 9dd78466
......@@ -19,7 +19,6 @@
#include <linux/io.h>
#include "base.h"
static void quirk_awe32_resources(struct pnp_dev *dev)
{
struct pnp_port *port, *port2, *port3;
......@@ -31,7 +30,7 @@ static void quirk_awe32_resources(struct pnp_dev *dev)
* two extra ports (at offset 0x400 and 0x800 from the one given) by
* hand.
*/
for ( ; res ; res = res->next ) {
for (; res; res = res->next) {
port2 = pnp_alloc(sizeof(struct pnp_port));
if (!port2)
return;
......@@ -58,18 +57,19 @@ static void quirk_cmi8330_resources(struct pnp_dev *dev)
struct pnp_option *res = dev->dependent;
unsigned long tmp;
for ( ; res ; res = res->next ) {
for (; res; res = res->next) {
struct pnp_irq *irq;
struct pnp_dma *dma;
for( irq = res->irq; irq; irq = irq->next ) { // Valid irqs are 5, 7, 10
for (irq = res->irq; irq; irq = irq->next) { // Valid irqs are 5, 7, 10
tmp = 0x04A0;
bitmap_copy(irq->map, &tmp, 16); // 0000 0100 1010 0000
}
for( dma = res->dma; dma; dma = dma->next ) // Valid 8bit dma channels are 1,3
if( ( dma->flags & IORESOURCE_DMA_TYPE_MASK ) == IORESOURCE_DMA_8BIT )
for (dma = res->dma; dma; dma = dma->next) // Valid 8bit dma channels are 1,3
if ((dma->flags & IORESOURCE_DMA_TYPE_MASK) ==
IORESOURCE_DMA_8BIT)
dma->map = 0x000A;
}
printk(KERN_INFO "pnp: CMI8330 quirk - fixing interrupts and dma\n");
......@@ -87,23 +87,24 @@ static void quirk_sb16audio_resources(struct pnp_dev *dev)
* auto-configured.
*/
for( ; res ; res = res->next ) {
for (; res; res = res->next) {
port = res->port;
if(!port)
if (!port)
continue;
port = port->next;
if(!port)
if (!port)
continue;
port = port->next;
if(!port)
if (!port)
continue;
if(port->min != port->max)
if (port->min != port->max)
continue;
port->max += 0x70;
changed = 1;
}
if(changed)
printk(KERN_INFO "pnp: SB audio device quirk - increasing port range\n");
if (changed)
printk(KERN_INFO
"pnp: SB audio device quirk - increasing port range\n");
return;
}
......@@ -153,8 +154,8 @@ static void quirk_smc_enable(struct pnp_dev *dev)
*/
dev_err(&dev->dev, "%s not responding at SIR 0x%lx, FIR 0x%lx; "
"auto-configuring\n", dev->id->id,
(unsigned long) pnp_port_start(dev, 0),
(unsigned long) pnp_port_start(dev, 1));
(unsigned long)pnp_port_start(dev, 0),
(unsigned long)pnp_port_start(dev, 1));
pnp_disable_dev(dev);
pnp_init_resource_table(&dev->res);
......@@ -162,8 +163,8 @@ static void quirk_smc_enable(struct pnp_dev *dev)
pnp_activate_dev(dev);
if (quirk_smc_fir_enabled(dev)) {
dev_err(&dev->dev, "responds at SIR 0x%lx, FIR 0x%lx\n",
(unsigned long) pnp_port_start(dev, 0),
(unsigned long) pnp_port_start(dev, 1));
(unsigned long)pnp_port_start(dev, 0),
(unsigned long)pnp_port_start(dev, 1));
return;
}
......@@ -175,8 +176,8 @@ static void quirk_smc_enable(struct pnp_dev *dev)
*/
dev_err(&dev->dev, "not responding at SIR 0x%lx, FIR 0x%lx; "
"swapping SIR/FIR and reconfiguring\n",
(unsigned long) pnp_port_start(dev, 0),
(unsigned long) pnp_port_start(dev, 1));
(unsigned long)pnp_port_start(dev, 0),
(unsigned long)pnp_port_start(dev, 1));
/*
* Clear IORESOURCE_AUTO so pnp_activate_dev() doesn't reassign
......@@ -200,8 +201,8 @@ static void quirk_smc_enable(struct pnp_dev *dev)
if (quirk_smc_fir_enabled(dev)) {
dev_err(&dev->dev, "responds at SIR 0x%lx, FIR 0x%lx\n",
(unsigned long) pnp_port_start(dev, 0),
(unsigned long) pnp_port_start(dev, 1));
(unsigned long)pnp_port_start(dev, 0),
(unsigned long)pnp_port_start(dev, 1));
return;
}
......@@ -209,7 +210,6 @@ static void quirk_smc_enable(struct pnp_dev *dev)
"email bjorn.helgaas@hp.com\n");
}
/*
* PnP Quirks
* Cards or devices that need some tweaking due to incomplete resource info
......@@ -217,21 +217,21 @@ static void quirk_smc_enable(struct pnp_dev *dev)
static struct pnp_fixup pnp_fixups[] = {
/* Soundblaster awe io port quirk */
{ "CTL0021", quirk_awe32_resources },
{ "CTL0022", quirk_awe32_resources },
{ "CTL0023", quirk_awe32_resources },
{"CTL0021", quirk_awe32_resources},
{"CTL0022", quirk_awe32_resources},
{"CTL0023", quirk_awe32_resources},
/* CMI 8330 interrupt and dma fix */
{ "@X@0001", quirk_cmi8330_resources },
{"@X@0001", quirk_cmi8330_resources},
/* Soundblaster audio device io port range quirk */
{ "CTL0001", quirk_sb16audio_resources },
{ "CTL0031", quirk_sb16audio_resources },
{ "CTL0041", quirk_sb16audio_resources },
{ "CTL0042", quirk_sb16audio_resources },
{ "CTL0043", quirk_sb16audio_resources },
{ "CTL0044", quirk_sb16audio_resources },
{ "CTL0045", quirk_sb16audio_resources },
{ "SMCf010", quirk_smc_enable },
{ "" }
{"CTL0001", quirk_sb16audio_resources},
{"CTL0031", quirk_sb16audio_resources},
{"CTL0041", quirk_sb16audio_resources},
{"CTL0042", quirk_sb16audio_resources},
{"CTL0043", quirk_sb16audio_resources},
{"CTL0044", quirk_sb16audio_resources},
{"CTL0045", quirk_sb16audio_resources},
{"SMCf010", quirk_smc_enable},
{""}
};
void pnp_fixup_device(struct pnp_dev *dev)
......@@ -239,9 +239,8 @@ void pnp_fixup_device(struct pnp_dev *dev)
int i = 0;
while (*pnp_fixups[i].id) {
if (compare_pnp_id(dev->id,pnp_fixups[i].id)) {
pnp_dbg("Calling quirk for %s",
dev->dev.bus_id);
if (compare_pnp_id(dev->id, pnp_fixups[i].id)) {
pnp_dbg("Calling quirk for %s", dev->dev.bus_id);
pnp_fixups[i].quirk_function(dev);
}
i++;
......
drivers/pnp/resource.c
View file @ 9dd78466
......@@ -20,17 +20,16 @@
#include <linux/pnp.h>
#include "base.h"
static int pnp_reserve_irq[16] = { [0 ... 15] = -1 }; /* reserve (don't use) some IRQ */
static int pnp_reserve_dma[8] = { [0 ... 7] = -1 }; /* reserve (don't use) some DMA */
static int pnp_reserve_io[16] = { [0 ... 15] = -1 }; /* reserve (don't use) some I/O region */
static int pnp_reserve_mem[16] = { [0 ... 15] = -1 }; /* reserve (don't use) some memory region */
static int pnp_reserve_irq[16] = {[0...15] = -1 }; /* reserve (don't use) some IRQ */
static int pnp_reserve_dma[8] = {[0...7] = -1 }; /* reserve (don't use) some DMA */
static int pnp_reserve_io[16] = {[0...15] = -1 }; /* reserve (don't use) some I/O region */
static int pnp_reserve_mem[16] = {[0...15] = -1 }; /* reserve (don't use) some memory region */
/*
* option registration
*/
static struct pnp_option * pnp_build_option(int priority)
static struct pnp_option *pnp_build_option(int priority)
{
struct pnp_option *option = pnp_alloc(sizeof(struct pnp_option));
......@@ -46,7 +45,7 @@ static struct pnp_option * pnp_build_option(int priority)
return option;
}
struct pnp_option * pnp_register_independent_option(struct pnp_dev *dev)
struct pnp_option *pnp_register_independent_option(struct pnp_dev *dev)
{
struct pnp_option *option;
if (!dev)
......@@ -61,7 +60,8 @@ struct pnp_option * pnp_register_independent_option(struct pnp_dev *dev)
return option;
}
struct pnp_option * pnp_register_dependent_option(struct pnp_dev *dev, int priority)
struct pnp_option *pnp_register_dependent_option(struct pnp_dev *dev,
int priority)
{
struct pnp_option *option;
if (!dev)
......@@ -222,7 +222,6 @@ void pnp_free_option(struct pnp_option *option)
}
}
/*
* resource validity checking
*/
......@@ -236,7 +235,7 @@ void pnp_free_option(struct pnp_option *option)
#define cannot_compare(flags) \
((flags) & (IORESOURCE_UNSET | IORESOURCE_DISABLED))
int pnp_check_port(struct pnp_dev * dev, int idx)
int pnp_check_port(struct pnp_dev *dev, int idx)
{
int tmp;
struct pnp_dev *tdev;
......@@ -250,8 +249,8 @@ int pnp_check_port(struct pnp_dev * dev, int idx)
/* check if the resource is already in use, skip if the
* device is active because it itself may be in use */
if(!dev->active) {
if (__check_region(&ioport_resource, *port, length(port,end)))
if (!dev->active) {
if (__check_region(&ioport_resource, *port, length(port, end)))
return 0;
}
......@@ -259,7 +258,7 @@ int pnp_check_port(struct pnp_dev * dev, int idx)
for (tmp = 0; tmp < 8; tmp++) {
int rport = pnp_reserve_io[tmp << 1];
int rend = pnp_reserve_io[(tmp << 1) + 1] + rport - 1;
if (ranged_conflict(port,end,&rport,&rend))
if (ranged_conflict(port, end, &rport, &rend))
return 0;
}
......@@ -268,7 +267,7 @@ int pnp_check_port(struct pnp_dev * dev, int idx)
if (dev->res.port_resource[tmp].flags & IORESOURCE_IO) {
tport = &dev->res.port_resource[tmp].start;
tend = &dev->res.port_resource[tmp].end;
if (ranged_conflict(port,end,tport,tend))
if (ranged_conflict(port, end, tport, tend))
return 0;
}
}
......@@ -279,11 +278,12 @@ int pnp_check_port(struct pnp_dev * dev, int idx)
continue;
for (tmp = 0; tmp < PNP_MAX_PORT; tmp++) {
if (tdev->res.port_resource[tmp].flags & IORESOURCE_IO) {
if (cannot_compare(tdev->res.port_resource[tmp].flags))
if (cannot_compare
(tdev->res.port_resource[tmp].flags))
continue;
tport = &tdev->res.port_resource[tmp].start;
tend = &tdev->res.port_resource[tmp].end;
if (ranged_conflict(port,end,tport,tend))
if (ranged_conflict(port, end, tport, tend))
return 0;
}
}
......@@ -292,7 +292,7 @@ int pnp_check_port(struct pnp_dev * dev, int idx)
return 1;
}
int pnp_check_mem(struct pnp_dev * dev, int idx)
int pnp_check_mem(struct pnp_dev *dev, int idx)
{
int tmp;
struct pnp_dev *tdev;
......@@ -306,8 +306,8 @@ int pnp_check_mem(struct pnp_dev * dev, int idx)
/* check if the resource is already in use, skip if the
* device is active because it itself may be in use */
if(!dev->active) {
if (check_mem_region(*addr, length(addr,end)))
if (!dev->active) {
if (check_mem_region(*addr, length(addr, end)))
return 0;
}
......@@ -315,7 +315,7 @@ int pnp_check_mem(struct pnp_dev * dev, int idx)
for (tmp = 0; tmp < 8; tmp++) {
int raddr = pnp_reserve_mem[tmp << 1];
int rend = pnp_reserve_mem[(tmp << 1) + 1] + raddr - 1;
if (ranged_conflict(addr,end,&raddr,&rend))
if (ranged_conflict(addr, end, &raddr, &rend))
return 0;
}
......@@ -324,7 +324,7 @@ int pnp_check_mem(struct pnp_dev * dev, int idx)
if (dev->res.mem_resource[tmp].flags & IORESOURCE_MEM) {
taddr = &dev->res.mem_resource[tmp].start;
tend = &dev->res.mem_resource[tmp].end;
if (ranged_conflict(addr,end,taddr,tend))
if (ranged_conflict(addr, end, taddr, tend))
return 0;
}
}
......@@ -335,11 +335,12 @@ int pnp_check_mem(struct pnp_dev * dev, int idx)
continue;
for (tmp = 0; tmp < PNP_MAX_MEM; tmp++) {
if (tdev->res.mem_resource[tmp].flags & IORESOURCE_MEM) {
if (cannot_compare(tdev->res.mem_resource[tmp].flags))
if (cannot_compare
(tdev->res.mem_resource[tmp].flags))
continue;
taddr = &tdev->res.mem_resource[tmp].start;
tend = &tdev->res.mem_resource[tmp].end;
if (ranged_conflict(addr,end,taddr,tend))
if (ranged_conflict(addr, end, taddr, tend))
return 0;
}
}
......@@ -353,11 +354,11 @@ static irqreturn_t pnp_test_handler(int irq, void *dev_id)
return IRQ_HANDLED;
}
int pnp_check_irq(struct pnp_dev * dev, int idx)
int pnp_check_irq(struct pnp_dev *dev, int idx)
{
int tmp;
struct pnp_dev *tdev;
resource_size_t * irq = &dev->res.irq_resource[idx].start;
resource_size_t *irq = &dev->res.irq_resource[idx].start;
/* if the resource doesn't exist, don't complain about it */
if (cannot_compare(dev->res.irq_resource[idx].flags))
......@@ -394,9 +395,9 @@ int pnp_check_irq(struct pnp_dev * dev, int idx)
/* check if the resource is already in use, skip if the
* device is active because it itself may be in use */
if(!dev->active) {
if (!dev->active) {
if (request_irq(*irq, pnp_test_handler,
IRQF_DISABLED|IRQF_PROBE_SHARED, "pnp", NULL))
IRQF_DISABLED | IRQF_PROBE_SHARED, "pnp", NULL))
return 0;
free_irq(*irq, NULL);
}
......@@ -407,7 +408,8 @@ int pnp_check_irq(struct pnp_dev * dev, int idx)
continue;
for (tmp = 0; tmp < PNP_MAX_IRQ; tmp++) {
if (tdev->res.irq_resource[tmp].flags & IORESOURCE_IRQ) {
if (cannot_compare(tdev->res.irq_resource[tmp].flags))
if (cannot_compare
(tdev->res.irq_resource[tmp].flags))
continue;
if ((tdev->res.irq_resource[tmp].start == *irq))
return 0;
......@@ -418,12 +420,12 @@ int pnp_check_irq(struct pnp_dev * dev, int idx)
return 1;
}
int pnp_check_dma(struct pnp_dev * dev, int idx)
int pnp_check_dma(struct pnp_dev *dev, int idx)
{
#ifndef CONFIG_IA64
int tmp;
struct pnp_dev *tdev;
resource_size_t * dma = &dev->res.dma_resource[idx].start;
resource_size_t *dma = &dev->res.dma_resource[idx].start;
/* if the resource doesn't exist, don't complain about it */
if (cannot_compare(dev->res.dma_resource[idx].flags))
......@@ -449,7 +451,7 @@ int pnp_check_dma(struct pnp_dev * dev, int idx)
/* check if the resource is already in use, skip if the
* device is active because it itself may be in use */
if(!dev->active) {
if (!dev->active) {
if (request_dma(*dma, "pnp"))
return 0;
free_dma(*dma);
......@@ -461,7 +463,8 @@ int pnp_check_dma(struct pnp_dev * dev, int idx)
continue;
for (tmp = 0; tmp < PNP_MAX_DMA; tmp++) {
if (tdev->res.dma_resource[tmp].flags & IORESOURCE_DMA) {
if (cannot_compare(tdev->res.dma_resource[tmp].flags))
if (cannot_compare
(tdev->res.dma_resource[tmp].flags))
continue;
if ((tdev->res.dma_resource[tmp].start == *dma))
return 0;
......@@ -476,7 +479,6 @@ int pnp_check_dma(struct pnp_dev * dev, int idx)
#endif
}
#if 0
EXPORT_SYMBOL(pnp_register_dependent_option);
EXPORT_SYMBOL(pnp_register_independent_option);
......@@ -486,7 +488,6 @@ EXPORT_SYMBOL(pnp_register_port_resource);
EXPORT_SYMBOL(pnp_register_mem_resource);
#endif /* 0 */
/* format is: pnp_reserve_irq=irq1[,irq2] .... */
static int __init pnp_setup_reserve_irq(char *str)
......@@ -494,7 +495,7 @@ static int __init pnp_setup_reserve_irq(char *str)
int i;
for (i = 0; i < 16; i++)
if (get_option(&str,&pnp_reserve_irq[i]) != 2)
if (get_option(&str, &pnp_reserve_irq[i]) != 2)
break;
return 1;
}
......@@ -508,7 +509,7 @@ static int __init pnp_setup_reserve_dma(char *str)
int i;
for (i = 0; i < 8; i++)
if (get_option(&str,&pnp_reserve_dma[i]) != 2)
if (get_option(&str, &pnp_reserve_dma[i]) != 2)
break;
return 1;
}
......@@ -522,7 +523,7 @@ static int __init pnp_setup_reserve_io(char *str)
int i;
for (i = 0; i < 16; i++)
if (get_option(&str,&pnp_reserve_io[i]) != 2)
if (get_option(&str, &pnp_reserve_io[i]) != 2)
break;
return 1;
}
......@@ -536,7 +537,7 @@ static int __init pnp_setup_reserve_mem(char *str)
int i;
for (i = 0; i < 16; i++)
if (get_option(&str,&pnp_reserve_mem[i]) != 2)
if (get_option(&str, &pnp_reserve_mem[i]) != 2)
break;
return 1;
}
......
drivers/pnp/support.c
View file @ 9dd78466
......@@ -16,17 +16,14 @@
*
*/
int pnp_is_active(struct pnp_dev * dev)
int pnp_is_active(struct pnp_dev *dev)
{
if (!pnp_port_start(dev, 0) && pnp_port_len(dev, 0) <= 1 &&
!pnp_mem_start(dev, 0) && pnp_mem_len(dev, 0) <= 1 &&
pnp_irq(dev, 0) == -1 &&
pnp_dma(dev, 0) == -1)
pnp_irq(dev, 0) == -1 && pnp_dma(dev, 0) == -1)
return 0;
else
return 1;
}
EXPORT_SYMBOL(pnp_is_active);
drivers/pnp/system.c
View file @ 9dd78466
......@@ -16,13 +16,14 @@
static const struct pnp_device_id pnp_dev_table[] = {
/* General ID for reserving resources */
{ "PNP0c02", 0 },
{"PNP0c02", 0},
/* memory controller */
{ "PNP0c01", 0 },
{ "", 0 }
{"PNP0c01", 0},
{"", 0}
};
static void reserve_range(const char *pnpid, resource_size_t start, resource_size_t end, int port)
static void reserve_range(const char *pnpid, resource_size_t start,
resource_size_t end, int port)
{
struct resource *res;
char *regionid;
......@@ -32,9 +33,9 @@ static void reserve_range(const char *pnpid, resource_size_t start, resource_siz
return;
snprintf(regionid, 16, "pnp %s", pnpid);
if (port)
res = request_region(start, end-start+1, regionid);
res = request_region(start, end - start + 1, regionid);
else
res = request_mem_region(start, end-start+1, regionid);
res = request_mem_region(start, end - start + 1, regionid);
if (res == NULL)
kfree(regionid);
else
......@@ -88,7 +89,8 @@ static void reserve_resources_of_dev(const struct pnp_dev *dev)
return;
}
static int system_pnp_probe(struct pnp_dev * dev, const struct pnp_device_id *dev_id)
static int system_pnp_probe(struct pnp_dev *dev,
const struct pnp_device_id *dev_id)
{
reserve_resources_of_dev(dev);
return 0;
......
include/linux/pnp.h
View file @ 9dd78466
......@@ -23,7 +23,6 @@
struct pnp_protocol;
struct pnp_dev;
/*
* Resource Management
*/
......@@ -127,7 +126,6 @@ struct pnp_resource_table {
struct resource irq_resource[PNP_MAX_IRQ];
};
/*
* Device Managemnt
*/
......@@ -139,8 +137,8 @@ struct pnp_card {
struct list_head protocol_list; /* node in protocol's list of cards */
struct list_head devices; /* devices attached to the card */
struct pnp_protocol * protocol;
struct pnp_id * id; /* contains supported EISA IDs*/
struct pnp_protocol *protocol;
struct pnp_id *id; /* contains supported EISA IDs */
char name[PNP_NAME_LEN]; /* contains a human-readable name */
unsigned char pnpver; /* Plug & Play version */
......@@ -159,18 +157,18 @@ struct pnp_card {
(card) = global_to_pnp_card((card)->global_list.next))
struct pnp_card_link {
struct pnp_card * card;
struct pnp_card_driver * driver;
void * driver_data;
struct pnp_card *card;
struct pnp_card_driver *driver;
void *driver_data;
pm_message_t pm_state;
};
static inline void *pnp_get_card_drvdata (struct pnp_card_link *pcard)
static inline void *pnp_get_card_drvdata(struct pnp_card_link *pcard)
{
return pcard->driver_data;
}
static inline void pnp_set_card_drvdata (struct pnp_card_link *pcard, void *data)
static inline void pnp_set_card_drvdata(struct pnp_card_link *pcard, void *data)
{
pcard->driver_data = data;
}
......@@ -186,17 +184,17 @@ struct pnp_dev {
struct list_head card_list; /* node in card's list of devices */
struct list_head rdev_list; /* node in cards list of requested devices */
struct pnp_protocol * protocol;
struct pnp_card * card; /* card the device is attached to, none if NULL */
struct pnp_driver * driver;
struct pnp_card_link * card_link;
struct pnp_protocol *protocol;
struct pnp_card *card; /* card the device is attached to, none if NULL */
struct pnp_driver *driver;
struct pnp_card_link *card_link;
struct pnp_id * id; /* supported EISA IDs*/
struct pnp_id *id; /* supported EISA IDs */
int active;
int capabilities;
struct pnp_option * independent;
struct pnp_option * dependent;
struct pnp_option *independent;
struct pnp_option *dependent;
struct pnp_resource_table res;
char name[PNP_NAME_LEN]; /* contains a human-readable name */
......@@ -220,19 +218,19 @@ struct pnp_dev {
(dev) = card_to_pnp_dev((dev)->card_list.next))
#define pnp_dev_name(dev) (dev)->name
static inline void *pnp_get_drvdata (struct pnp_dev *pdev)
static inline void *pnp_get_drvdata(struct pnp_dev *pdev)
{
return dev_get_drvdata(&pdev->dev);
}
static inline void pnp_set_drvdata (struct pnp_dev *pdev, void *data)
static inline void pnp_set_drvdata(struct pnp_dev *pdev, void *data)
{
dev_set_drvdata(&pdev->dev, data);
}
struct pnp_fixup {
char id[7];
void (*quirk_function)(struct pnp_dev *dev); /* fixup function */
void (*quirk_function) (struct pnp_dev * dev); /* fixup function */
};
/* config parameters */
......@@ -269,7 +267,6 @@ extern struct pnp_protocol pnpbios_protocol;
#define pnp_device_is_pnpbios(dev) 0
#endif
/* status */
#define PNP_READY 0x0000
#define PNP_ATTACHED 0x0001
......@@ -287,17 +284,18 @@ extern struct pnp_protocol pnpbios_protocol;
struct pnp_id {
char id[PNP_ID_LEN];
struct pnp_id * next;
struct pnp_id *next;
};
struct pnp_driver {
char * name;
char *name;
const struct pnp_device_id *id_table;
unsigned int flags;
int (*probe) (struct pnp_dev *dev, const struct pnp_device_id *dev_id);
void (*remove) (struct pnp_dev *dev);
int (*suspend) (struct pnp_dev *dev, pm_message_t state);
int (*resume) (struct pnp_dev *dev);
int (*probe) (struct pnp_dev * dev,
const struct pnp_device_id * dev_id);
void (*remove) (struct pnp_dev * dev);
int (*suspend) (struct pnp_dev * dev, pm_message_t state);
int (*resume) (struct pnp_dev * dev);
struct device_driver driver;
};
......@@ -305,13 +303,14 @@ struct pnp_driver {
struct pnp_card_driver {
struct list_head global_list;
char * name;
char *name;
const struct pnp_card_device_id *id_table;
unsigned int flags;
int (*probe) (struct pnp_card_link *card, const struct pnp_card_device_id *card_id);
void (*remove) (struct pnp_card_link *card);
int (*suspend) (struct pnp_card_link *card, pm_message_t state);
int (*resume) (struct pnp_card_link *card);
int (*probe) (struct pnp_card_link * card,
const struct pnp_card_device_id * card_id);
void (*remove) (struct pnp_card_link * card);
int (*suspend) (struct pnp_card_link * card, pm_message_t state);
int (*resume) (struct pnp_card_link * card);
struct pnp_driver link;
};
......@@ -321,26 +320,25 @@ struct pnp_card_driver {
#define PNP_DRIVER_RES_DO_NOT_CHANGE 0x0001 /* do not change the state of the device */
#define PNP_DRIVER_RES_DISABLE 0x0003 /* ensure the device is disabled */
/*
* Protocol Management
*/
struct pnp_protocol {
struct list_head protocol_list;
char * name;
char *name;
/* resource control functions */
int (*get)(struct pnp_dev *dev, struct pnp_resource_table *res);
int (*set)(struct pnp_dev *dev, struct pnp_resource_table *res);
int (*disable)(struct pnp_dev *dev);
int (*get) (struct pnp_dev * dev, struct pnp_resource_table * res);
int (*set) (struct pnp_dev * dev, struct pnp_resource_table * res);
int (*disable) (struct pnp_dev * dev);
/* protocol specific suspend/resume */
int (*suspend)(struct pnp_dev *dev, pm_message_t state);
int (*resume)(struct pnp_dev *dev);
int (*suspend) (struct pnp_dev * dev, pm_message_t state);
int (*resume) (struct pnp_dev * dev);
/* used by pnp layer only (look but don't touch) */
unsigned char number; /* protocol number*/
unsigned char number; /* protocol number */
struct device dev; /* link to driver model */
struct list_head cards;
struct list_head devices;
......@@ -356,7 +354,6 @@ struct pnp_protocol {
(dev) != protocol_to_pnp_dev(&(protocol)->devices); \
(dev) = protocol_to_pnp_dev((dev)->protocol_list.next))
extern struct bus_type pnp_bus_type;
#if defined(CONFIG_PNP)
......@@ -376,21 +373,25 @@ void pnp_remove_card(struct pnp_card *card);
int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev);
void pnp_remove_card_device(struct pnp_dev *dev);
int pnp_add_card_id(struct pnp_id *id, struct pnp_card *card);
struct pnp_dev * pnp_request_card_device(struct pnp_card_link *clink, const char * id, struct pnp_dev * from);
void pnp_release_card_device(struct pnp_dev * dev);
int pnp_register_card_driver(struct pnp_card_driver * drv);
void pnp_unregister_card_driver(struct pnp_card_driver * drv);
struct pnp_dev *pnp_request_card_device(struct pnp_card_link *clink,
const char *id, struct pnp_dev *from);
void pnp_release_card_device(struct pnp_dev *dev);
int pnp_register_card_driver(struct pnp_card_driver *drv);
void pnp_unregister_card_driver(struct pnp_card_driver *drv);
extern struct list_head pnp_cards;
/* resource management */
struct pnp_option * pnp_register_independent_option(struct pnp_dev *dev);
struct pnp_option * pnp_register_dependent_option(struct pnp_dev *dev, int priority);
struct pnp_option *pnp_register_independent_option(struct pnp_dev *dev);
struct pnp_option *pnp_register_dependent_option(struct pnp_dev *dev,
int priority);
int pnp_register_irq_resource(struct pnp_option *option, struct pnp_irq *data);
int pnp_register_dma_resource(struct pnp_option *option, struct pnp_dma *data);
int pnp_register_port_resource(struct pnp_option *option, struct pnp_port *data);
int pnp_register_port_resource(struct pnp_option *option,
struct pnp_port *data);
int pnp_register_mem_resource(struct pnp_option *option, struct pnp_mem *data);
void pnp_init_resource_table(struct pnp_resource_table *table);
int pnp_manual_config_dev(struct pnp_dev *dev, struct pnp_resource_table *res, int mode);
int pnp_manual_config_dev(struct pnp_dev *dev, struct pnp_resource_table *res,
int mode);
int pnp_auto_config_dev(struct pnp_dev *dev);
int pnp_validate_config(struct pnp_dev *dev);
int pnp_start_dev(struct pnp_dev *dev);
......@@ -401,8 +402,8 @@ void pnp_resource_change(struct resource *resource, resource_size_t start,
resource_size_t size);
/* protocol helpers */
int pnp_is_active(struct pnp_dev * dev);
int compare_pnp_id(struct pnp_id * pos, const char * id);
int pnp_is_active(struct pnp_dev *dev);
int compare_pnp_id(struct pnp_id *pos, const char *id);
int pnp_add_id(struct pnp_id *id, struct pnp_dev *dev);
int pnp_register_driver(struct pnp_driver *drv);
void pnp_unregister_driver(struct pnp_driver *drv);
......@@ -410,54 +411,162 @@ void pnp_unregister_driver(struct pnp_driver *drv);
#else
/* device management */
static inline int pnp_register_protocol(struct pnp_protocol *protocol) { return -ENODEV; }
static inline void pnp_unregister_protocol(struct pnp_protocol *protocol) { }
static inline int pnp_init_device(struct pnp_dev *dev) { return -ENODEV; }
static inline int pnp_add_device(struct pnp_dev *dev) { return -ENODEV; }
static inline int pnp_device_attach(struct pnp_dev *pnp_dev) { return -ENODEV; }
static inline void pnp_device_detach(struct pnp_dev *pnp_dev) { ; }
static inline int pnp_register_protocol(struct pnp_protocol *protocol)
{
return -ENODEV;
}
static inline void pnp_unregister_protocol(struct pnp_protocol *protocol)
{
}
static inline int pnp_init_device(struct pnp_dev *dev)
{
return -ENODEV;
}
static inline int pnp_add_device(struct pnp_dev *dev)
{
return -ENODEV;
}
static inline int pnp_device_attach(struct pnp_dev *pnp_dev)
{
return -ENODEV;
}
static inline void pnp_device_detach(struct pnp_dev *pnp_dev)
{;
}
#define pnp_platform_devices 0
/* multidevice card support */
static inline int pnp_add_card(struct pnp_card *card) { return -ENODEV; }
static inline void pnp_remove_card(struct pnp_card *card) { ; }
static inline int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev) { return -ENODEV; }
static inline void pnp_remove_card_device(struct pnp_dev *dev) { ; }
static inline int pnp_add_card_id(struct pnp_id *id, struct pnp_card *card) { return -ENODEV; }
static inline struct pnp_dev * pnp_request_card_device(struct pnp_card_link *clink, const char * id, struct pnp_dev * from) { return NULL; }
static inline void pnp_release_card_device(struct pnp_dev * dev) { ; }
static inline int pnp_register_card_driver(struct pnp_card_driver * drv) { return -ENODEV; }
static inline void pnp_unregister_card_driver(struct pnp_card_driver * drv) { ; }
static inline int pnp_add_card(struct pnp_card *card)
{
return -ENODEV;
}
static inline void pnp_remove_card(struct pnp_card *card)
{;
}
static inline int pnp_add_card_device(struct pnp_card *card,
struct pnp_dev *dev)
{
return -ENODEV;
}
static inline void pnp_remove_card_device(struct pnp_dev *dev)
{;
}
static inline int pnp_add_card_id(struct pnp_id *id, struct pnp_card *card)
{
return -ENODEV;
}
static inline struct pnp_dev *pnp_request_card_device(struct pnp_card_link
*clink, const char *id,
struct pnp_dev *from)
{
return NULL;
}
static inline void pnp_release_card_device(struct pnp_dev *dev)
{;
}
static inline int pnp_register_card_driver(struct pnp_card_driver *drv)
{
return -ENODEV;
}
static inline void pnp_unregister_card_driver(struct pnp_card_driver *drv)
{;
}
/* resource management */
static inline struct pnp_option * pnp_register_independent_option(struct pnp_dev *dev) { return NULL; }
static inline struct pnp_option * pnp_register_dependent_option(struct pnp_dev *dev, int priority) { return NULL; }
static inline int pnp_register_irq_resource(struct pnp_option *option, struct pnp_irq *data) { return -ENODEV; }
static inline int pnp_register_dma_resource(struct pnp_option *option, struct pnp_dma *data) { return -ENODEV; }
static inline int pnp_register_port_resource(struct pnp_option *option, struct pnp_port *data) { return -ENODEV; }
static inline int pnp_register_mem_resource(struct pnp_option *option, struct pnp_mem *data) { return -ENODEV; }
static inline void pnp_init_resource_table(struct pnp_resource_table *table) { }
static inline int pnp_manual_config_dev(struct pnp_dev *dev, struct pnp_resource_table *res, int mode) { return -ENODEV; }
static inline int pnp_auto_config_dev(struct pnp_dev *dev) { return -ENODEV; }
static inline int pnp_validate_config(struct pnp_dev *dev) { return -ENODEV; }
static inline int pnp_start_dev(struct pnp_dev *dev) { return -ENODEV; }
static inline int pnp_stop_dev(struct pnp_dev *dev) { return -ENODEV; }
static inline int pnp_activate_dev(struct pnp_dev *dev) { return -ENODEV; }
static inline int pnp_disable_dev(struct pnp_dev *dev) { return -ENODEV; }
static inline struct pnp_option *pnp_register_independent_option(struct pnp_dev
*dev)
{
return NULL;
}
static inline struct pnp_option *pnp_register_dependent_option(struct pnp_dev
*dev,
int priority)
{
return NULL;
}
static inline int pnp_register_irq_resource(struct pnp_option *option,
struct pnp_irq *data)
{
return -ENODEV;
}
static inline int pnp_register_dma_resource(struct pnp_option *option,
struct pnp_dma *data)
{
return -ENODEV;
}
static inline int pnp_register_port_resource(struct pnp_option *option,
struct pnp_port *data)
{
return -ENODEV;
}
static inline int pnp_register_mem_resource(struct pnp_option *option,
struct pnp_mem *data)
{
return -ENODEV;
}
static inline void pnp_init_resource_table(struct pnp_resource_table *table)
{
}
static inline int pnp_manual_config_dev(struct pnp_dev *dev,
struct pnp_resource_table *res,
int mode)
{
return -ENODEV;
}
static inline int pnp_auto_config_dev(struct pnp_dev *dev)
{
return -ENODEV;
}
static inline int pnp_validate_config(struct pnp_dev *dev)
{
return -ENODEV;
}
static inline int pnp_start_dev(struct pnp_dev *dev)
{
return -ENODEV;
}
static inline int pnp_stop_dev(struct pnp_dev *dev)
{
return -ENODEV;
}
static inline int pnp_activate_dev(struct pnp_dev *dev)
{
return -ENODEV;
}
static inline int pnp_disable_dev(struct pnp_dev *dev)
{
return -ENODEV;
}
static inline void pnp_resource_change(struct resource *resource,
resource_size_t start,
resource_size_t size) { }
resource_size_t size)
{
}
/* protocol helpers */
static inline int pnp_is_active(struct pnp_dev * dev) { return 0; }
static inline int compare_pnp_id(struct pnp_id * pos, const char * id) { return -ENODEV; }
static inline int pnp_add_id(struct pnp_id *id, struct pnp_dev *dev) { return -ENODEV; }
static inline int pnp_register_driver(struct pnp_driver *drv) { return -ENODEV; }
static inline void pnp_unregister_driver(struct pnp_driver *drv) { ; }
static inline int pnp_is_active(struct pnp_dev *dev)
{
return 0;
}
static inline int compare_pnp_id(struct pnp_id *pos, const char *id)
{
return -ENODEV;
}
static inline int pnp_add_id(struct pnp_id *id, struct pnp_dev *dev)
{
return -ENODEV;
}
static inline int pnp_register_driver(struct pnp_driver *drv)
{
return -ENODEV;
}
static inline void pnp_unregister_driver(struct pnp_driver *drv)
{;
}
#endif /* CONFIG_PNP */
#define pnp_err(format, arg...) printk(KERN_ERR "pnp: " format "\n" , ## arg)
#define pnp_info(format, arg...) printk(KERN_INFO "pnp: " format "\n" , ## arg)
#define pnp_warn(format, arg...) printk(KERN_WARNING "pnp: " format "\n" , ## arg)
......
include/linux/pnpbios.h
View file @ 9dd78466
......@@ -133,21 +133,23 @@ struct pnp_bios_node {
/* non-exported */
extern struct pnp_dev_node_info node_info;
extern int pnp_bios_dev_node_info (struct pnp_dev_node_info *data);
extern int pnp_bios_get_dev_node (u8 *nodenum, char config, struct pnp_bios_node *data);
extern int pnp_bios_set_dev_node (u8 nodenum, char config, struct pnp_bios_node *data);
extern int pnp_bios_get_stat_res (char *info);
extern int pnp_bios_isapnp_config (struct pnp_isa_config_struc *data);
extern int pnp_bios_escd_info (struct escd_info_struc *data);
extern int pnp_bios_read_escd (char *data, u32 nvram_base);
extern int pnp_bios_dev_node_info(struct pnp_dev_node_info *data);
extern int pnp_bios_get_dev_node(u8 * nodenum, char config,
struct pnp_bios_node *data);
extern int pnp_bios_set_dev_node(u8 nodenum, char config,
struct pnp_bios_node *data);
extern int pnp_bios_get_stat_res(char *info);
extern int pnp_bios_isapnp_config(struct pnp_isa_config_struc *data);
extern int pnp_bios_escd_info(struct escd_info_struc *data);
extern int pnp_bios_read_escd(char *data, u32 nvram_base);
extern int pnp_bios_dock_station_info(struct pnp_docking_station_info *data);
#define needed 0
#if needed
extern int pnp_bios_get_event (u16 *message);
extern int pnp_bios_send_message (u16 message);
extern int pnp_bios_set_stat_res (char *info);
extern int pnp_bios_apm_id_table (char *table, u16 *size);
extern int pnp_bios_write_escd (char *data, u32 nvram_base);
extern int pnp_bios_get_event(u16 * message);
extern int pnp_bios_send_message(u16 message);
extern int pnp_bios_set_stat_res(char *info);
extern int pnp_bios_apm_id_table(char *table, u16 * size);
extern int pnp_bios_write_escd(char *data, u32 nvram_base);
#endif
#endif /* CONFIG_PNPBIOS */
......
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