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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: Bjorn Helgaas <bjorn.helgaas@hp.com>
Cc: Len Brown <lenb@kernel.org>
Cc: Adam Belay <ambx1@neo.rr.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Bjorn Helgaas 2007-07-26 10:41:20 -07:00 committed by Linus Torvalds
parent 8ec3cf7d29
commit 9dd78466c9
20 changed files with 1662 additions and 1312 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

43
drivers/pnp/card.c
View File

@ -13,8 +13,8 @@
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) {
@ -23,11 +23,13 @@ static const struct pnp_card_device_id * match_card(struct pnp_card_driver * drv
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;
}
@ -136,8 +138,8 @@ static void pnp_release_card(struct device *dmdev)
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);
@ -147,7 +149,8 @@ static ssize_t pnp_show_card_name(struct device *dmdev, struct device_attribute
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);
@ -165,10 +168,12 @@ 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;
if (rc)
return rc;
rc = device_create_file(&card->dev, &dev_attr_card_id);
if (rc) goto err_name;
if (rc)
goto err_name;
return 0;
@ -189,7 +194,8 @@ int pnp_add_card(struct pnp_card * card)
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;
@ -212,11 +218,14 @@ int pnp_add_card(struct pnp_card * card)
/* 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);
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;
}
@ -253,8 +262,8 @@ int pnp_add_card_device(struct pnp_card * card, struct pnp_dev * dev)
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);
@ -283,7 +292,8 @@ 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;
@ -390,7 +400,8 @@ int pnp_register_card_driver(struct pnp_card_driver * drv)
spin_unlock(&pnp_lock);
list_for_each_safe(pos, temp, &pnp_cards) {
struct pnp_card *card = list_entry(pos, struct pnp_card, global_list);
struct pnp_card *card =
list_entry(pos, struct pnp_card, global_list);
card_probe(card, drv);
}
return 0;

5
drivers/pnp/core.c
View File

@ -18,7 +18,6 @@
#include "base.h"
static LIST_HEAD(pnp_protocols);
LIST_HEAD(pnp_global);
DEFINE_SPINLOCK(pnp_lock);
@ -93,7 +92,6 @@ 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;
@ -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);
}

12
drivers/pnp/driver.c
View File

@ -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;
@ -42,7 +40,8 @@ int compare_pnp_id(struct pnp_id *pos, const char *id)
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)
@ -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)

93
drivers/pnp/interface.c
View File

@ -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;
@ -85,7 +89,8 @@ 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;
@ -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;
@ -204,8 +210,8 @@ 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;
@ -235,8 +241,9 @@ static ssize_t pnp_show_options(struct device *dmdev, struct device_attribute *a
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;
@ -265,8 +272,10 @@ static ssize_t pnp_show_current_resources(struct device *dmdev, struct device_at
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));
(unsigned long long)
pnp_port_start(dev, i),
(unsigned long long)pnp_port_end(dev,
i));
}
}
for (i = 0; i < PNP_MAX_MEM; i++) {
@ -276,8 +285,10 @@ static ssize_t pnp_show_current_resources(struct device *dmdev, struct device_at
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));
(unsigned long long)
pnp_mem_start(dev, i),
(unsigned long long)pnp_mem_end(dev,
i));
}
}
for (i = 0; i < PNP_MAX_IRQ; 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;
@ -316,7 +328,8 @@ 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;
}
@ -370,17 +383,21 @@ pnp_set_current_resources(struct device * dmdev, struct device_attribute *attr,
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 == '-') {
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;
@ -390,17 +407,21 @@ pnp_set_current_resources(struct device * dmdev, struct device_attribute *attr,
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 == '-') {
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;
@ -411,8 +432,10 @@ pnp_set_current_resources(struct device * dmdev, struct device_attribute *attr,
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;
@ -423,8 +446,10 @@ pnp_set_current_resources(struct device * dmdev, struct device_attribute *attr,
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;
@ -444,7 +469,8 @@ pnp_set_current_resources(struct device * dmdev, struct device_attribute *attr,
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);
@ -462,11 +488,14 @@ 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;
if (rc)
goto err;
rc = device_create_file(&dev->dev, &dev_attr_resources);
if (rc) goto err_opt;
if (rc)
goto err_opt;
rc = device_create_file(&dev->dev, &dev_attr_id);
if (rc) goto err_res;
if (rc)
goto err_res;
return 0;

16
drivers/pnp/isapnp/compat.c
View File

@ -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];
@ -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;
}

172
drivers/pnp/isapnp/core.c
View File

@ -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;
@ -388,7 +390,8 @@ 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;
if (!dev)
@ -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.
*/
@ -565,8 +566,10 @@ 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);
}
@ -585,7 +588,8 @@ 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];
@ -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;
@ -639,7 +644,9 @@ static int __init isapnp_create_device(struct pnp_card *card,
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;
@ -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;
}
@ -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)
@ -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;
@ -825,7 +840,8 @@ 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);
if (!id)
@ -835,9 +851,7 @@ 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);
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);
}
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();
@ -1053,12 +1099,15 @@ 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
@ -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");
@ -1107,16 +1158,20 @@ static int __init isapnp_init(void)
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");
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");
}
@ -1148,4 +1203,3 @@ static int __init isapnp_setup_isapnp(char *str)
}
__setup("isapnp=", isapnp_setup_isapnp);

6
drivers/pnp/isapnp/proc.c
View File

@ -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);
@ -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,
};

52
drivers/pnp/manager.c
View File

@ -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;
}
@ -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;
}
@ -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;
}
@ -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;
}
}
@ -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;
}
}
@ -341,7 +353,8 @@ 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)
for (i = 1, dep = dev->dependent; i < depnum;
i++, dep = dep->next)
if (!dep)
goto fail;
port = dep->port;
@ -392,7 +405,8 @@ fail:
*
* 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;
@ -451,7 +465,8 @@ int pnp_auto_config_dev(struct pnp_dev *dev)
return -EINVAL;
if (!pnp_can_configure(dev)) {
pnp_dbg("Device %s does not support resource configuration.", dev->dev.bus_id);
pnp_dbg("Device %s does not support resource configuration.",
dev->dev.bus_id);
return -ENODEV;
}
@ -482,7 +497,8 @@ 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;
}
@ -506,7 +522,8 @@ 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) {
@ -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);

27
drivers/pnp/pnpacpi/core.c
View File

@ -84,7 +84,8 @@ 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,
@ -92,7 +93,8 @@ static int pnpacpi_get_resources(struct pnp_dev * dev, struct pnp_resource_table
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;
@ -128,7 +130,9 @@ static int pnpacpi_suspend(struct pnp_dev *dev, pm_message_t state)
{
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)
@ -196,9 +200,11 @@ static int __init pnpacpi_add_device(struct acpi_device *device)
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;
}
}
@ -207,7 +213,8 @@ static int __init pnpacpi_add_device(struct acpi_device *device)
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;
}
}
@ -244,7 +251,8 @@ err:
}
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;
@ -272,8 +280,7 @@ static int __init acpi_pnp_find_device(struct device *dev, acpi_handle *handle)
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

115
drivers/pnp/pnpacpi/rsparser.c
View File

@ -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;
@ -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;
@ -343,15 +372,18 @@ 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;
@ -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)
{
@ -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;
@ -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:
@ -892,7 +924,8 @@ 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;
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);
@ -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:

156
drivers/pnp/pnpbios/bioscalls.c
View File

@ -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
*/
@ -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"
@ -131,28 +125,26 @@ 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)
"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"
);
"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;
@ -165,60 +157,78 @@ void pnpbios_print_status(const char * module, u16 status)
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
*/
@ -245,8 +255,10 @@ 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;
}
@ -273,7 +285,8 @@ 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;
@ -282,8 +295,10 @@ static int __pnp_bios_get_dev_node(u8 *nodenum, char boot, struct pnp_bios_node
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;
}
@ -297,22 +312,23 @@ int pnp_bios_get_dev_node(u8 *nodenum, char boot, struct pnp_bios_node *data)
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)
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;
}
@ -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
@ -399,8 +420,9 @@ 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;
}
@ -422,8 +444,9 @@ 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
@ -436,8 +459,10 @@ 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;
}
@ -458,8 +483,10 @@ 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;
}
@ -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;
}
@ -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));
}
}

63
drivers/pnp/pnpbios/core.c
View File

@ -71,7 +71,6 @@
#include "pnpbios.h"
/*
*
* PnP BIOS INTERFACE
@ -161,8 +160,7 @@ 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
*/
@ -192,13 +189,13 @@ static int pnp_dock_thread(void * unused)
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
}
}
@ -208,7 +205,8 @@ 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;
@ -230,7 +228,8 @@ 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;
@ -278,7 +277,8 @@ 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)
@ -381,10 +381,12 @@ static void __init build_devlist(void)
* 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++;
@ -396,13 +398,17 @@ static void __init build_devlist(void)
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);
}
@ -462,25 +468,31 @@ static int __init pnpbios_probe_system(void)
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);
@ -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;
}

48
drivers/pnp/pnpbios/proc.c
View File

@ -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)
@ -83,29 +78,35 @@ 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;
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);
@ -134,7 +135,8 @@ 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;) {
u8 thisnodenum = nodenum;
@ -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;
}
@ -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;
@ -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;
}

112
drivers/pnp/pnpbios/rsparser.c
View File

@ -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"
@ -56,7 +58,9 @@ static void
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) {
@ -88,10 +92,13 @@ pnpbios_parse_allocated_dmaresource(struct pnp_resource_table * res, int 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) {
@ -104,10 +111,13 @@ pnpbios_parse_allocated_ioresource(struct pnp_resource_table * res, int io, int
}
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) {
@ -119,8 +129,11 @@ pnpbios_parse_allocated_memresource(struct pnp_resource_table * res, int mem, in
}
}
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;
@ -182,7 +195,8 @@ pnpbios_parse_allocated_resource_data(unsigned char * p, unsigned char * end, st
io = -1;
mask = p[1] + p[2] * 256;
for (i = 0; i < 16; i++, mask = mask >> 1)
if(mask & 0x01) io=i;
if (mask & 0x01)
io = i;
pnpbios_parse_allocated_irqresource(res, io);
break;
@ -192,7 +206,8 @@ pnpbios_parse_allocated_resource_data(unsigned char * p, unsigned char * end, st
io = -1;
mask = p[1];
for (i = 0; i < 8; i++, mask = mask >> 1)
if(mask & 0x01) io=i;
if (mask & 0x01)
io = i;
pnpbios_parse_allocated_dmaresource(res, io);
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
*/
@ -261,7 +278,8 @@ pnpbios_parse_mem_option(unsigned char *p, int size, struct pnp_option *option)
}
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;
mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL);
@ -277,7 +295,8 @@ pnpbios_parse_mem32_option(unsigned char *p, int size, struct pnp_option *option
}
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;
mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL);
@ -340,7 +359,8 @@ pnpbios_parse_port_option(unsigned char *p, int size, struct pnp_option *option)
}
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;
port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL);
@ -354,8 +374,9 @@ pnpbios_parse_fixed_port_option(unsigned char *p, int size, struct pnp_option *o
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;
@ -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
*/
@ -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];
@ -520,8 +546,10 @@ pnpbios_parse_compatible_ids(unsigned char *p, unsigned char *end, struct pnp_de
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 */
@ -530,7 +558,8 @@ pnpbios_parse_compatible_ids(unsigned char *p, unsigned char *end, struct pnp_de
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;
}
@ -553,12 +584,12 @@ 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
*/
@ -596,7 +627,8 @@ static void pnpbios_encode_mem32(unsigned char *p, struct resource * res)
}
static void pnpbios_encode_fixed_mem32(unsigned char *p, struct resource *res)
{ unsigned long base = res->start;
{
unsigned long base = res->start;
unsigned long len = res->end - res->start + 1;
p[4] = base & 0xff;
p[5] = (base >> 8) & 0xff;
@ -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;
@ -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;
}
@ -741,18 +778,17 @@ 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);

11
drivers/pnp/quirks.c
View File

@ -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;
@ -69,7 +68,8 @@ static void quirk_cmi8330_resources(struct pnp_dev *dev)
}
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 )
if ((dma->flags & IORESOURCE_DMA_TYPE_MASK) ==
IORESOURCE_DMA_8BIT)
dma->map = 0x000A;
}
printk(KERN_INFO "pnp: CMI8330 quirk - fixing interrupts and dma\n");
@ -103,7 +103,8 @@ static void quirk_sb16audio_resources(struct pnp_dev *dev)
changed = 1;
}
if (changed)
printk(KERN_INFO "pnp: SB audio device quirk - increasing port range\n");
printk(KERN_INFO
"pnp: SB audio device quirk - increasing port range\n");
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
@ -240,8 +240,7 @@ void pnp_fixup_device(struct pnp_dev *dev)
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);
pnp_dbg("Calling quirk for %s", dev->dev.bus_id);
pnp_fixups[i].quirk_function(dev);
}
i++;

19
drivers/pnp/resource.c
View File

@ -25,7 +25,6 @@ static int pnp_reserve_dma[8] = { [0 ... 7] = -1 }; /* reserve (don't use) some
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
*/
@ -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
*/
@ -279,7 +278,8 @@ 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;
@ -335,7 +335,8 @@ 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;
@ -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;
@ -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)

5
drivers/pnp/support.c
View File

@ -20,13 +20,10 @@ 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);

6
drivers/pnp/system.c
View File

@ -22,7 +22,8 @@ static const struct pnp_device_id pnp_dev_table[] = {
{"", 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;
@ -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;

203
include/linux/pnp.h
View File

@ -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
*/
@ -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
@ -294,7 +291,8 @@ struct pnp_driver {
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);
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);
@ -308,7 +306,8 @@ struct pnp_card_driver {
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);
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);
@ -321,7 +320,6 @@ 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
*/
@ -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)
@ -376,7 +373,8 @@ 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);
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);
@ -384,13 +382,16 @@ 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_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);
@ -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)

6
include/linux/pnpbios.h
View File

@ -134,8 +134,10 @@ struct pnp_bios_node {
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_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);