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PNP: fix up after Lindent 

These are manual fixups after running Lindent.  No functional change.

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 10:41:21 -07:00 committed by Linus Torvalds
parent 9dd78466c9
commit 07d4e9af10
20 changed files with 312 additions and 634 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
drivers/pnp/card.c
View File

@ -2,7 +2,6 @@
* card.c - contains functions for managing groups of PnP devices
*
* Copyright 2002 Adam Belay <ambx1@neo.rr.com>
*
*/
#include <linux/module.h>
@ -17,12 +16,15 @@ static const struct pnp_card_device_id *match_card(struct pnp_card_driver *drv,
struct pnp_card *card)
{
const struct pnp_card_device_id *drv_id = drv->id_table;
while (*drv_id->id) {
if (compare_pnp_id(card->id, drv_id->id)) {
int i = 0;
for (;;) {
int found;
struct pnp_dev *dev;
if (i == PNP_MAX_DEVICES
|| !*drv_id->devs[i].id)
return drv_id;
@ -52,6 +54,7 @@ static void card_remove(struct pnp_dev *dev)
static void card_remove_first(struct pnp_dev *dev)
{
struct pnp_card_driver *drv = to_pnp_card_driver(dev->driver);
if (!dev->card || !drv)
return;
if (drv->remove)
@ -96,12 +99,11 @@ static int card_probe(struct pnp_card *card, struct pnp_card_driver *drv)
* pnp_add_card_id - adds an EISA id to the specified card
* @id: pointer to a pnp_id structure
* @card: pointer to the desired card
*
*/
int pnp_add_card_id(struct pnp_id *id, struct pnp_card *card)
{
struct pnp_id *ptr;
if (!id)
return -EINVAL;
if (!card)
@ -121,6 +123,7 @@ static void pnp_free_card_ids(struct pnp_card *card)
{
struct pnp_id *id;
struct pnp_id *next;
if (!card)
return;
id = card->id;
@ -134,6 +137,7 @@ static void pnp_free_card_ids(struct pnp_card *card)
static void pnp_release_card(struct device *dmdev)
{
struct pnp_card *card = to_pnp_card(dmdev);
pnp_free_card_ids(card);
kfree(card);
}
@ -143,6 +147,7 @@ static ssize_t pnp_show_card_name(struct device *dmdev,
{
char *str = buf;
struct pnp_card *card = to_pnp_card(dmdev);
str += sprintf(str, "%s\n", card->name);
return (str - buf);
}
@ -168,6 +173,7 @@ 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;
@ -186,11 +192,11 @@ static int pnp_interface_attach_card(struct pnp_card *card)
* pnp_add_card - adds a PnP card to the PnP Layer
* @card: pointer to the card to add
*/
int pnp_add_card(struct pnp_card *card)
{
int error;
struct list_head *pos, *temp;
if (!card || !card->protocol)
return -EINVAL;
@ -233,10 +239,10 @@ int pnp_add_card(struct pnp_card *card)
* pnp_remove_card - removes a PnP card from the PnP Layer
* @card: pointer to the card to remove
*/
void pnp_remove_card(struct pnp_card *card)
{
struct list_head *pos, *temp;
if (!card)
return;
device_unregister(&card->dev);
@ -255,7 +261,6 @@ void pnp_remove_card(struct pnp_card *card)
* @card: pointer to the card to add to
* @dev: pointer to the device to add
*/
int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev)
{
if (!card || !dev || !dev->protocol)
@ -275,7 +280,6 @@ int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev)
* pnp_remove_card_device- removes a device from the specified card
* @dev: pointer to the device to remove
*/
void pnp_remove_card_device(struct pnp_dev *dev)
{
spin_lock(&pnp_lock);
@ -291,7 +295,6 @@ void pnp_remove_card_device(struct pnp_dev *dev)
* @id: pointer to a PnP ID structure that explains the rules for finding the device
* @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)
{
@ -299,6 +302,7 @@ struct pnp_dev *pnp_request_card_device(struct pnp_card_link *clink,
struct pnp_dev *dev;
struct pnp_card_driver *drv;
struct pnp_card *card;
if (!clink || !id)
goto done;
card = clink->card;
@ -340,10 +344,10 @@ struct pnp_dev *pnp_request_card_device(struct pnp_card_link *clink,
* pnp_release_card_device - call this when the driver no longer needs the device
* @dev: pointer to the PnP device stucture
*/
void pnp_release_card_device(struct pnp_dev *dev)
{
struct pnp_card_driver *drv = dev->card_link->driver;
if (!drv)
return;
drv->link.remove = &card_remove;
@ -357,6 +361,7 @@ void pnp_release_card_device(struct pnp_dev *dev)
static int card_suspend(struct pnp_dev *dev, pm_message_t state)
{
struct pnp_card_link *link = dev->card_link;
if (link->pm_state.event == state.event)
return 0;
link->pm_state = state;
@ -366,6 +371,7 @@ static int card_suspend(struct pnp_dev *dev, pm_message_t state)
static int card_resume(struct pnp_dev *dev)
{
struct pnp_card_link *link = dev->card_link;
if (link->pm_state.event == PM_EVENT_ON)
return 0;
link->pm_state = PMSG_ON;
@ -377,7 +383,6 @@ static int card_resume(struct pnp_dev *dev)
* pnp_register_card_driver - registers a PnP card driver with the PnP Layer
* @drv: pointer to the driver to register
*/
int pnp_register_card_driver(struct pnp_card_driver *drv)
{
int error;
@ -411,7 +416,6 @@ int pnp_register_card_driver(struct pnp_card_driver *drv)
* pnp_unregister_card_driver - unregisters a PnP card driver from the PnP Layer
* @drv: pointer to the driver to unregister
*/
void pnp_unregister_card_driver(struct pnp_card_driver *drv)
{
spin_lock(&pnp_lock);
@ -420,13 +424,6 @@ void pnp_unregister_card_driver(struct pnp_card_driver *drv)
pnp_unregister_driver(&drv->link);
}
#if 0
EXPORT_SYMBOL(pnp_add_card);
EXPORT_SYMBOL(pnp_remove_card);
EXPORT_SYMBOL(pnp_add_card_device);
EXPORT_SYMBOL(pnp_remove_card_device);
EXPORT_SYMBOL(pnp_add_card_id);
#endif /* 0 */
EXPORT_SYMBOL(pnp_request_card_device);
EXPORT_SYMBOL(pnp_release_card_device);
EXPORT_SYMBOL(pnp_register_card_driver);

29
drivers/pnp/core.c
View File

@ -2,7 +2,6 @@
* core.c - contains all core device and protocol registration functions
*
* Copyright 2002 Adam Belay <ambx1@neo.rr.com>
*
*/
#include <linux/pnp.h>
@ -48,7 +47,6 @@ void *pnp_alloc(long size)
*
* Ex protocols: ISAPNP, PNPBIOS, etc
*/
int pnp_register_protocol(struct pnp_protocol *protocol)
{
int nodenum;
@ -82,7 +80,6 @@ int pnp_register_protocol(struct pnp_protocol *protocol)
/**
* pnp_protocol_unregister - removes a pnp protocol from the pnp layer
* @protocol: pointer to the corresponding pnp_protocol structure
*
*/
void pnp_unregister_protocol(struct pnp_protocol *protocol)
{
@ -96,6 +93,7 @@ static void pnp_free_ids(struct pnp_dev *dev)
{
struct pnp_id *id;
struct pnp_id *next;
if (!dev)
return;
id = dev->id;
@ -109,6 +107,7 @@ static void pnp_free_ids(struct pnp_dev *dev)
static void pnp_release_device(struct device *dmdev)
{
struct pnp_dev *dev = to_pnp_dev(dmdev);
pnp_free_option(dev->independent);
pnp_free_option(dev->dependent);
pnp_free_ids(dev);
@ -118,6 +117,7 @@ static void pnp_release_device(struct device *dmdev)
int __pnp_add_device(struct pnp_dev *dev)
{
int ret;
pnp_fixup_device(dev);
dev->dev.bus = &pnp_bus_type;
dev->dev.dma_mask = &dev->dma_mask;
@ -141,7 +141,6 @@ int __pnp_add_device(struct pnp_dev *dev)
*
* adds to driver model, name database, fixups, interface, etc.
*/
int pnp_add_device(struct pnp_dev *dev)
{
if (!dev || !dev->protocol || dev->card)
@ -161,21 +160,6 @@ void __pnp_remove_device(struct pnp_dev *dev)
device_unregister(&dev->dev);
}
/**
* pnp_remove_device - removes a pnp device from the pnp layer
* @dev: pointer to dev to add
*
* this function will free all mem used by dev
*/
#if 0
void pnp_remove_device(struct pnp_dev *dev)
{
if (!dev || dev->card)
return;
__pnp_remove_device(dev);
}
#endif /* 0 */
static int __init pnp_init(void)
{
printk(KERN_INFO "Linux Plug and Play Support v0.97 (c) Adam Belay\n");
@ -183,10 +167,3 @@ static int __init pnp_init(void)
}
subsys_initcall(pnp_init);
#if 0
EXPORT_SYMBOL(pnp_register_protocol);
EXPORT_SYMBOL(pnp_unregister_protocol);
EXPORT_SYMBOL(pnp_add_device);
EXPORT_SYMBOL(pnp_remove_device);
#endif /* 0 */

20
drivers/pnp/driver.c
View File

@ -2,7 +2,6 @@
* driver.c - device id matching, driver model, etc.
*
* Copyright 2002 Adam Belay <ambx1@neo.rr.com>
*
*/
#include <linux/string.h>
@ -16,6 +15,7 @@
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++) {
if (ida[i] != 'X' &&
@ -44,6 +44,7 @@ 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)
return NULL;
@ -140,6 +141,7 @@ static int pnp_bus_match(struct device *dev, struct device_driver *drv)
{
struct pnp_dev *pnp_dev = to_pnp_dev(dev);
struct pnp_driver *pnp_drv = to_pnp_driver(drv);
if (match_device(pnp_drv, pnp_dev) == NULL)
return 0;
return 1;
@ -197,12 +199,12 @@ static int pnp_bus_resume(struct device *dev)
}
struct bus_type pnp_bus_type = {
.name = "pnp",
.match = pnp_bus_match,
.probe = pnp_device_probe,
.remove = pnp_device_remove,
.name = "pnp",
.match = pnp_bus_match,
.probe = pnp_device_probe,
.remove = pnp_device_remove,
.suspend = pnp_bus_suspend,
.resume = pnp_bus_resume,
.resume = pnp_bus_resume,
};
int pnp_register_driver(struct pnp_driver *drv)
@ -225,12 +227,11 @@ void pnp_unregister_driver(struct pnp_driver *drv)
* pnp_add_id - adds an EISA id to the specified device
* @id: pointer to a pnp_id structure
* @dev: pointer to the desired device
*
*/
int pnp_add_id(struct pnp_id *id, struct pnp_dev *dev)
{
struct pnp_id *ptr;
if (!id)
return -EINVAL;
if (!dev)
@ -248,8 +249,5 @@ int pnp_add_id(struct pnp_id *id, struct pnp_dev *dev)
EXPORT_SYMBOL(pnp_register_driver);
EXPORT_SYMBOL(pnp_unregister_driver);
#if 0
EXPORT_SYMBOL(pnp_add_id);
#endif
EXPORT_SYMBOL(pnp_device_attach);
EXPORT_SYMBOL(pnp_device_detach);

2
drivers/pnp/interface.c
View File

@ -3,7 +3,6 @@
*
* Some code, especially possible resource dumping is based on isapnp_proc.c (c) Jaroslav Kysela <perex@suse.cz>
* Copyright 2002 Adam Belay <ambx1@neo.rr.com>
*
*/
#include <linux/pnp.h>
@ -488,6 +487,7 @@ static DEVICE_ATTR(id, S_IRUGO, pnp_show_current_ids, NULL);
int pnp_interface_attach_device(struct pnp_dev *dev)
{
int rc = device_create_file(&dev->dev, &dev_attr_options);
if (rc)
goto err;
rc = device_create_file(&dev->dev, &dev_attr_resources);

23
drivers/pnp/isapnp/compat.c
View File

@ -3,11 +3,8 @@
* the old isapnp APIs. If possible use the new APIs instead.
*
* Copyright 2002 Adam Belay <ambx1@neo.rr.com>
*
*/
/* TODO: see if more isapnp functions are needed here */
#include <linux/module.h>
#include <linux/isapnp.h>
#include <linux/string.h>
@ -19,16 +16,17 @@ static void pnp_convert_id(char *buf, unsigned short vendor,
'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 >> 4) & 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)
struct pnp_card *pnp_find_card(unsigned short vendor, unsigned short device,
struct pnp_card *from)
{
char id[8];
char any[8];
struct list_head *list;
pnp_convert_id(id, vendor, device);
pnp_convert_id(any, ISAPNP_ANY_ID, ISAPNP_ANY_ID);
@ -36,6 +34,7 @@ struct pnp_card *pnp_find_card(unsigned short vendor,
while (list != &pnp_cards) {
struct pnp_card *card = global_to_pnp_card(list);
if (compare_pnp_id(card->id, id) || (memcmp(id, any, 7) == 0))
return card;
list = list->next;
@ -43,12 +42,12 @@ struct pnp_card *pnp_find_card(unsigned short vendor,
return NULL;
}
struct pnp_dev *pnp_find_dev(struct pnp_card *card,
unsigned short vendor,
struct pnp_dev *pnp_find_dev(struct pnp_card *card, unsigned short vendor,
unsigned short function, struct pnp_dev *from)
{
char id[8];
char any[8];
pnp_convert_id(id, vendor, function);
pnp_convert_id(any, ISAPNP_ANY_ID, ISAPNP_ANY_ID);
if (card == NULL) { /* look for a logical device from all cards */
@ -60,8 +59,9 @@ 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;
}
@ -76,6 +76,7 @@ struct pnp_dev *pnp_find_dev(struct pnp_card *card,
}
while (list != &card->devices) {
struct pnp_dev *dev = card_to_pnp_dev(list);
if (compare_pnp_id(dev->id, id))
return dev;
list = list->next;

30
drivers/pnp/isapnp/core.c
View File

@ -252,7 +252,6 @@ static inline void isapnp_set_rdp(void)
* Perform an isolation. The port selection code now tries to avoid
* "dangerous to read" ports.
*/
static int __init isapnp_isolate_rdp_select(void)
{
isapnp_wait();
@ -281,7 +280,6 @@ static int __init isapnp_isolate_rdp_select(void)
/*
* Isolate (assign uniqued CSN) to all ISA PnP devices.
*/
static int __init isapnp_isolate(void)
{
unsigned char checksum = 0x6a;
@ -352,7 +350,6 @@ static int __init isapnp_isolate(void)
/*
* Read one tag from stream.
*/
static int __init isapnp_read_tag(unsigned char *type, unsigned short *size)
{
unsigned char tag, tmp[2];
@ -380,7 +377,6 @@ static int __init isapnp_read_tag(unsigned char *type, unsigned short *size)
/*
* Skip specified number of bytes from stream.
*/
static void __init isapnp_skip_bytes(int count)
{
isapnp_peek(NULL, count);
@ -389,11 +385,11 @@ 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)
{
struct pnp_id *id;
if (!dev)
return;
id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL);
@ -411,7 +407,6 @@ static void isapnp_parse_id(struct pnp_dev *dev, unsigned short vendor,
/*
* Parse logical device tag.
*/
static struct pnp_dev *__init isapnp_parse_device(struct pnp_card *card,
int size, int number)
{
@ -440,7 +435,6 @@ static struct pnp_dev *__init isapnp_parse_device(struct pnp_card *card,
/*
* Add IRQ resource to resources list.
*/
static void __init isapnp_parse_irq_resource(struct pnp_option *option,
int size)
{
@ -459,13 +453,11 @@ static void __init isapnp_parse_irq_resource(struct pnp_option *option,
else
irq->flags = IORESOURCE_IRQ_HIGHEDGE;
pnp_register_irq_resource(option, irq);
return;
}
/*
* Add DMA resource to resources list.
*/
static void __init isapnp_parse_dma_resource(struct pnp_option *option,
int size)
{
@ -479,13 +471,11 @@ static void __init isapnp_parse_dma_resource(struct pnp_option *option,
dma->map = tmp[0];
dma->flags = tmp[1];
pnp_register_dma_resource(option, dma);
return;
}
/*
* Add port resource to resources list.
*/
static void __init isapnp_parse_port_resource(struct pnp_option *option,
int size)
{
@ -502,13 +492,11 @@ static void __init isapnp_parse_port_resource(struct pnp_option *option,
port->size = tmp[6];
port->flags = tmp[0] ? PNP_PORT_FLAG_16BITADDR : 0;
pnp_register_port_resource(option, port);
return;
}
/*
* Add fixed port resource to resources list.
*/
static void __init isapnp_parse_fixed_port_resource(struct pnp_option *option,
int size)
{
@ -524,13 +512,11 @@ static void __init isapnp_parse_fixed_port_resource(struct pnp_option *option,
port->align = 0;
port->flags = PNP_PORT_FLAG_FIXED;
pnp_register_port_resource(option, port);
return;
}
/*
* Add memory resource to resources list.
*/
static void __init isapnp_parse_mem_resource(struct pnp_option *option,
int size)
{
@ -547,13 +533,11 @@ static void __init isapnp_parse_mem_resource(struct pnp_option *option,
mem->size = ((tmp[8] << 8) | tmp[7]) << 8;
mem->flags = tmp[0];
pnp_register_mem_resource(option, mem);
return;
}
/*
* Add 32-bit memory resource to resources list.
*/
static void __init isapnp_parse_mem32_resource(struct pnp_option *option,
int size)
{
@ -577,7 +561,6 @@ static void __init isapnp_parse_mem32_resource(struct pnp_option *option,
/*
* Add 32-bit fixed memory resource to resources list.
*/
static void __init isapnp_parse_fixed_mem32_resource(struct pnp_option *option,
int size)
{
@ -599,7 +582,6 @@ static void __init isapnp_parse_fixed_mem32_resource(struct pnp_option *option,
/*
* Parse card name for ISA PnP device.
*/
static void __init
isapnp_parse_name(char *name, unsigned int name_max, unsigned short *size)
{
@ -619,7 +601,6 @@ isapnp_parse_name(char *name, unsigned int name_max, unsigned short *size)
/*
* Parse resource map for logical device.
*/
static int __init isapnp_create_device(struct pnp_card *card,
unsigned short size)
{
@ -627,6 +608,7 @@ static int __init isapnp_create_device(struct pnp_card *card,
unsigned char type, tmp[17];
struct pnp_option *option;
struct pnp_dev *dev;
if ((dev = isapnp_parse_device(card, size, number++)) == NULL)
return 1;
option = pnp_register_independent_option(dev);
@ -761,7 +743,6 @@ static int __init isapnp_create_device(struct pnp_card *card,
/*
* Parse resource map for ISA PnP card.
*/
static void __init isapnp_parse_resource_map(struct pnp_card *card)
{
unsigned char type, tmp[17];
@ -816,7 +797,6 @@ static void __init isapnp_parse_resource_map(struct pnp_card *card)
/*
* Compute ISA PnP checksum for first eight bytes.
*/
static unsigned char __init isapnp_checksum(unsigned char *data)
{
int i, j;
@ -839,11 +819,11 @@ 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)
{
struct pnp_id *id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL);
if (!id)
return;
sprintf(id->id, "%c%c%c%x%x%x%x",
@ -858,7 +838,6 @@ static void isapnp_parse_card_id(struct pnp_card *card, unsigned short vendor,
/*
* Build device list for all present ISA PnP devices.
*/
static int __init isapnp_build_device_list(void)
{
int csn;
@ -911,6 +890,7 @@ static int __init isapnp_build_device_list(void)
int isapnp_present(void)
{
struct pnp_card *card;
pnp_for_each_card(card) {
if (card->protocol == &isapnp_protocol)
return 1;
@ -953,7 +933,7 @@ int isapnp_cfg_end(void)
}
/*
* Inititialization.
* Initialization.
*/
EXPORT_SYMBOL(isapnp_protocol);

7
drivers/pnp/isapnp/proc.c
View File

@ -2,7 +2,6 @@
* ISA Plug & Play support
* Copyright (c) by Jaroslav Kysela <perex@suse.cz>
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
@ -16,7 +15,6 @@
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include <linux/module.h>
@ -139,11 +137,12 @@ static int __exit isapnp_proc_detach_bus(struct pnp_card *bus)
remove_proc_entry(name, isapnp_proc_bus_dir);
return 0;
}
#endif /* MODULE */
#endif /* MODULE */
int __init isapnp_proc_init(void)
{
struct pnp_dev *dev;
isapnp_proc_bus_dir = proc_mkdir("isapnp", proc_bus);
protocol_for_each_dev(&isapnp_protocol, dev) {
isapnp_proc_attach_device(dev);
@ -167,4 +166,4 @@ int __exit isapnp_proc_done(void)
remove_proc_entry("isapnp", proc_bus);
return 0;
}
#endif /* MODULE */
#endif /* MODULE */

24
drivers/pnp/manager.c
View File

@ -3,7 +3,6 @@
*
* based on isapnp.c resource management (c) Jaroslav Kysela <perex@suse.cz>
* Copyright 2003 Adam Belay <ambx1@neo.rr.com>
*
*/
#include <linux/errno.h>
@ -222,11 +221,11 @@ static int pnp_assign_dma(struct pnp_dev *dev, struct pnp_dma *rule, int idx)
/**
* pnp_init_resources - Resets a resource table to default values.
* @table: pointer to the desired resource table
*
*/
void pnp_init_resource_table(struct pnp_resource_table *table)
{
int idx;
for (idx = 0; idx < PNP_MAX_IRQ; idx++) {
table->irq_resource[idx].name = NULL;
table->irq_resource[idx].start = -1;
@ -260,11 +259,11 @@ void pnp_init_resource_table(struct pnp_resource_table *table)
/**
* pnp_clean_resources - clears resources that were not manually set
* @res: the resources to clean
*
*/
static void pnp_clean_resource_table(struct pnp_resource_table *res)
{
int idx;
for (idx = 0; idx < PNP_MAX_IRQ; idx++) {
if (!(res->irq_resource[idx].flags & IORESOURCE_AUTO))
continue;
@ -410,6 +409,7 @@ int pnp_manual_config_dev(struct pnp_dev *dev, struct pnp_resource_table *res,
{
int i;
struct pnp_resource_table *bak;
if (!dev || !res)
return -EINVAL;
if (!pnp_can_configure(dev))
@ -454,7 +454,6 @@ int pnp_manual_config_dev(struct pnp_dev *dev, struct pnp_resource_table *res,
/**
* pnp_auto_config_dev - automatically assigns resources to a device
* @dev: pointer to the desired device
*
*/
int pnp_auto_config_dev(struct pnp_dev *dev)
{
@ -491,9 +490,8 @@ int pnp_auto_config_dev(struct pnp_dev *dev)
* pnp_start_dev - low-level start of the PnP device
* @dev: pointer to the desired device
*
* assumes that resources have alread been allocated
* assumes that resources have already been allocated
*/
int pnp_start_dev(struct pnp_dev *dev)
{
if (!pnp_can_write(dev)) {
@ -508,7 +506,6 @@ int pnp_start_dev(struct pnp_dev *dev)
}
pnp_info("Device %s activated.", dev->dev.bus_id);
return 0;
}
@ -518,7 +515,6 @@ int pnp_start_dev(struct pnp_dev *dev)
*
* does not free resources
*/
int pnp_stop_dev(struct pnp_dev *dev)
{
if (!pnp_can_disable(dev)) {
@ -532,7 +528,6 @@ int pnp_stop_dev(struct pnp_dev *dev)
}
pnp_info("Device %s disabled.", dev->dev.bus_id);
return 0;
}
@ -548,9 +543,8 @@ int pnp_activate_dev(struct pnp_dev *dev)
if (!dev)
return -EINVAL;
if (dev->active) {
if (dev->active)
return 0; /* the device is already active */
}
/* ensure resources are allocated */
if (pnp_auto_config_dev(dev))
@ -561,7 +555,6 @@ int pnp_activate_dev(struct pnp_dev *dev)
return error;
dev->active = 1;
return 1;
}
@ -577,9 +570,8 @@ int pnp_disable_dev(struct pnp_dev *dev)
if (!dev)
return -EINVAL;
if (!dev->active) {
if (!dev->active)
return 0; /* the device is already disabled */
}
error = pnp_stop_dev(dev);
if (error)
@ -600,7 +592,6 @@ int pnp_disable_dev(struct pnp_dev *dev)
* @resource: pointer to resource to be changed
* @start: start of region
* @size: size of region
*
*/
void pnp_resource_change(struct resource *resource, resource_size_t start,
resource_size_t size)
@ -613,9 +604,6 @@ void pnp_resource_change(struct resource *resource, resource_size_t start,
}
EXPORT_SYMBOL(pnp_manual_config_dev);
#if 0
EXPORT_SYMBOL(pnp_auto_config_dev);
#endif
EXPORT_SYMBOL(pnp_start_dev);
EXPORT_SYMBOL(pnp_stop_dev);
EXPORT_SYMBOL(pnp_activate_dev);

23
drivers/pnp/pnpacpi/core.c
View File

@ -34,9 +34,9 @@ static int num = 0;
* used by the kernel (PCI root, ...), as it is harmless and there were
* already present in pnpbios. But there is an exception for devices that
* have irqs (PIC, Timer) because we call acpi_register_gsi.
* Finaly only devices that have a CRS method need to be in this list.
* Finally, only devices that have a CRS method need to be in this list.
*/
static __initdata struct acpi_device_id excluded_id_list[] = {
static struct __initdata acpi_device_id excluded_id_list[] = {
{"PNP0C09", 0}, /* EC */
{"PNP0C0F", 0}, /* Link device */
{"PNP0000", 0}, /* PIC */
@ -88,6 +88,7 @@ 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,
&dev->res);
return ACPI_FAILURE(status) ? -ENODEV : 0;
@ -141,9 +142,9 @@ static int pnpacpi_resume(struct pnp_dev *dev)
}
static struct pnp_protocol pnpacpi_protocol = {
.name = "Plug and Play ACPI",
.get = pnpacpi_get_resources,
.set = pnpacpi_set_resources,
.name = "Plug and Play ACPI",
.get = pnpacpi_get_resources,
.set = pnpacpi_set_resources,
.disable = pnpacpi_disable_resources,
.suspend = pnpacpi_suspend,
.resume = pnpacpi_resume,
@ -168,7 +169,7 @@ static int __init pnpacpi_add_device(struct acpi_device *device)
return -ENOMEM;
}
dev->data = device->handle;
/* .enabled means if the device can decode the resources */
/* .enabled means the device can decode the resources */
dev->active = device->status.enabled;
status = acpi_get_handle(device->handle, "_SRS", &temp);
if (ACPI_SUCCESS(status))
@ -200,8 +201,8 @@ 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);
@ -294,7 +295,7 @@ static int __init acpi_pnp_find_device(struct device *dev, acpi_handle * handle)
* pnpdev->dev.archdata.acpi_handle point to its ACPI sibling.
*/
static struct acpi_bus_type __initdata acpi_pnp_bus = {
.bus = &pnp_bus_type,
.bus = &pnp_bus_type,
.find_device = acpi_pnp_find_device,
};
@ -327,7 +328,3 @@ static int __init pnpacpi_setup(char *str)
}
__setup("pnpacpi=", pnpacpi_setup);
#if 0
EXPORT_SYMBOL(pnpacpi_protocol);
#endif

160
drivers/pnp/pnpacpi/rsparser.c
View File

@ -71,9 +71,9 @@ static void decode_irq_flags(int flag, int *triggering, int *polarity)
}
}
static void
pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res, u32 gsi,
int triggering, int polarity, int shareable)
static void pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res,
u32 gsi, int triggering,
int polarity, int shareable)
{
int i = 0;
int irq;
@ -146,11 +146,12 @@ static int dma_flags(int type, int bus_master, int transfer)
return flags;
}
static void
pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res, u32 dma,
int type, int bus_master, int transfer)
static void pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res,
u32 dma, int type,
int bus_master, int transfer)
{
int i = 0;
while (i < PNP_MAX_DMA &&
!(res->dma_resource[i].flags & IORESOURCE_UNSET))
i++;
@ -167,11 +168,11 @@ pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res, u32 dma,
}
}
static void
pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res,
u64 io, u64 len, int io_decode)
static void pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res,
u64 io, u64 len, int io_decode)
{
int i = 0;
while (!(res->port_resource[i].flags & IORESOURCE_UNSET) &&
i < PNP_MAX_PORT)
i++;
@ -188,11 +189,12 @@ pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res,
}
}
static void
pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res,
u64 mem, u64 len, int write_protect)
static void pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res,
u64 mem, u64 len,
int write_protect)
{
int i = 0;
while (!(res->mem_resource[i].flags & IORESOURCE_UNSET) &&
(i < PNP_MAX_MEM))
i++;
@ -210,9 +212,8 @@ pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res,
}
}
static void
pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res_table,
struct acpi_resource *res)
static void pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res_table,
struct acpi_resource *res)
{
struct acpi_resource_address64 addr, *p = &addr;
acpi_status status;
@ -229,16 +230,13 @@ 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,
@ -256,34 +254,27 @@ 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.type,
res->data.dma.
bus_master,
res->data.dma.
transfer);
res->data.dma.channels[0],
res->data.dma.type,
res->data.dma.bus_master,
res->data.dma.transfer);
break;
case ACPI_RESOURCE_TYPE_IO:
pnpacpi_parse_allocated_ioresource(res_table,
res->data.io.minimum,
res->data.io.address_length,
res->data.io.io_decode);
res->data.io.minimum,
res->data.io.address_length,
res->data.io.io_decode);
break;
case ACPI_RESOURCE_TYPE_START_DEPENDENT:
@ -292,10 +283,9 @@ 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,
ACPI_DECODE_10);
res->data.fixed_io.address,
res->data.fixed_io.address_length,
ACPI_DECODE_10);
break;
case ACPI_RESOURCE_TYPE_VENDOR:
@ -306,28 +296,21 @@ 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.minimum,
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.minimum,
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:
@ -346,18 +329,10 @@ 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;
@ -400,7 +375,6 @@ static void pnpacpi_parse_dma_option(struct pnp_option *option,
dma->flags = dma_flags(p->type, p->bus_master, p->transfer);
pnp_register_dma_resource(option, dma);
return;
}
static void pnpacpi_parse_irq_option(struct pnp_option *option,
@ -421,7 +395,6 @@ static void pnpacpi_parse_irq_option(struct pnp_option *option,
irq->flags = irq_flags(p->triggering, p->polarity);
pnp_register_irq_resource(option, irq);
return;
}
static void pnpacpi_parse_ext_irq_option(struct pnp_option *option,
@ -442,12 +415,10 @@ static void pnpacpi_parse_ext_irq_option(struct pnp_option *option,
irq->flags = irq_flags(p->triggering, p->polarity);
pnp_register_irq_resource(option, irq);
return;
}
static void
pnpacpi_parse_port_option(struct pnp_option *option,
struct acpi_resource_io *io)
static void pnpacpi_parse_port_option(struct pnp_option *option,
struct acpi_resource_io *io)
{
struct pnp_port *port;
@ -463,12 +434,10 @@ pnpacpi_parse_port_option(struct pnp_option *option,
port->flags = ACPI_DECODE_16 == io->io_decode ?
PNP_PORT_FLAG_16BITADDR : 0;
pnp_register_port_resource(option, port);
return;
}
static void
pnpacpi_parse_fixed_port_option(struct pnp_option *option,
struct acpi_resource_fixed_io *io)
static void pnpacpi_parse_fixed_port_option(struct pnp_option *option,
struct acpi_resource_fixed_io *io)
{
struct pnp_port *port;
@ -482,12 +451,10 @@ pnpacpi_parse_fixed_port_option(struct pnp_option *option,
port->align = 0;
port->flags = PNP_PORT_FLAG_FIXED;
pnp_register_port_resource(option, port);
return;
}
static void
pnpacpi_parse_mem24_option(struct pnp_option *option,
struct acpi_resource_memory24 *p)
static void pnpacpi_parse_mem24_option(struct pnp_option *option,
struct acpi_resource_memory24 *p)
{
struct pnp_mem *mem;
@ -505,12 +472,10 @@ pnpacpi_parse_mem24_option(struct pnp_option *option,
IORESOURCE_MEM_WRITEABLE : 0;
pnp_register_mem_resource(option, mem);
return;
}
static void
pnpacpi_parse_mem32_option(struct pnp_option *option,
struct acpi_resource_memory32 *p)
static void pnpacpi_parse_mem32_option(struct pnp_option *option,
struct acpi_resource_memory32 *p)
{
struct pnp_mem *mem;
@ -528,12 +493,10 @@ pnpacpi_parse_mem32_option(struct pnp_option *option,
IORESOURCE_MEM_WRITEABLE : 0;
pnp_register_mem_resource(option, mem);
return;
}
static void
pnpacpi_parse_fixed_mem32_option(struct pnp_option *option,
struct acpi_resource_fixed_memory32 *p)
static void pnpacpi_parse_fixed_mem32_option(struct pnp_option *option,
struct acpi_resource_fixed_memory32 *p)
{
struct pnp_mem *mem;
@ -550,11 +513,10 @@ pnpacpi_parse_fixed_mem32_option(struct pnp_option *option,
IORESOURCE_MEM_WRITEABLE : 0;
pnp_register_mem_resource(option, mem);
return;
}
static void
pnpacpi_parse_address_option(struct pnp_option *option, struct acpi_resource *r)
static void pnpacpi_parse_address_option(struct pnp_option *option,
struct acpi_resource *r)
{
struct acpi_resource_address64 addr, *p = &addr;
acpi_status status;
@ -635,7 +597,7 @@ static acpi_status pnpacpi_option_resource(struct acpi_resource *res,
priority = PNP_RES_PRIORITY_INVALID;
break;
}
/* TBD: Considering performace/robustness bits */
/* TBD: Consider performance/robustness bits */
option = pnp_register_dependent_option(dev, priority);
if (!option)
return AE_ERROR;

161
drivers/pnp/pnpbios/bioscalls.c
View File

@ -1,6 +1,5 @@
/*
* bioscalls.c - the lowlevel layer of the PnPBIOS driver
*
*/
#include <linux/types.h>
@ -52,7 +51,8 @@ __asm__(".text \n"
" 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 { \
@ -125,7 +125,8 @@ 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)),
@ -253,12 +254,12 @@ void pnpbios_print_status(const char *module, u16 status)
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;
}
@ -266,6 +267,7 @@ static int __pnp_bios_dev_node_info(struct pnp_dev_node_info *data)
int pnp_bios_dev_node_info(struct pnp_dev_node_info *data)
{
int status = __pnp_bios_dev_node_info(data);
if (status)
pnpbios_print_status("dev_node_info", status);
return status;
@ -285,27 +287,28 @@ 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,
static int __pnp_bios_get_dev_node(u8 *nodenum, char boot,
struct pnp_bios_node *data)
{
u16 status;
u16 tmp_nodenum;
if (!pnp_bios_present())
return PNP_FUNCTION_NOT_SUPPORTED;
if (!boot && pnpbios_dont_use_current_config)
return PNP_FUNCTION_NOT_SUPPORTED;
tmp_nodenum = *nodenum;
status =
call_pnp_bios(PNP_GET_SYS_DEV_NODE, 0, PNP_TS1, 0, PNP_TS2,
boot ? 2 : 1, PNP_DS, 0, &tmp_nodenum,
sizeof(tmp_nodenum), data, 65536);
status = call_pnp_bios(PNP_GET_SYS_DEV_NODE, 0, PNP_TS1, 0, PNP_TS2,
boot ? 2 : 1, PNP_DS, 0, &tmp_nodenum,
sizeof(tmp_nodenum), data, 65536);
*nodenum = tmp_nodenum;
return status;
}
int pnp_bios_get_dev_node(u8 * nodenum, char boot, struct pnp_bios_node *data)
int pnp_bios_get_dev_node(u8 *nodenum, char boot, struct pnp_bios_node *data)
{
int status;
status = __pnp_bios_get_dev_node(nodenum, boot, data);
if (status)
pnpbios_print_status("get_dev_node", status);
@ -322,19 +325,21 @@ 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;
}
int pnp_bios_set_dev_node(u8 nodenum, char boot, struct pnp_bios_node *data)
{
int status;
status = __pnp_bios_set_dev_node(nodenum, boot, data);
if (status) {
pnpbios_print_status("set_dev_node", status);
@ -348,68 +353,21 @@ int pnp_bios_set_dev_node(u8 nodenum, char boot, struct pnp_bios_node *data)
return status;
}
#if needed
/*
* Call PnP BIOS with function 0x03, "get event"
*/
static int pnp_bios_get_event(u16 * event)
{
u16 status;
if (!pnp_bios_present())
return PNP_FUNCTION_NOT_SUPPORTED;
status = call_pnp_bios(PNP_GET_EVENT, 0, PNP_TS1, PNP_DS, 0, 0, 0, 0,
event, sizeof(u16), NULL, 0);
return status;
}
#endif
#if needed
/*
* Call PnP BIOS with function 0x04, "send message"
*/
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);
return status;
}
#endif
/*
* Call PnP BIOS with function 0x05, "get docking station information"
*/
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);
return status;
}
#if needed
/*
* Call PnP BIOS with function 0x09, "set statically allocated resource
* information"
*/
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_GET_DOCKING_STATION_INFORMATION, 0, PNP_TS1,
PNP_DS, 0, 0, 0, 0, data,
sizeof(struct pnp_docking_station_info), NULL,
0);
return status;
}
#endif
/*
* Call PnP BIOS with function 0x0a, "get statically allocated resource
@ -418,57 +376,43 @@ static int pnp_bios_set_stat_res(char *info)
static int __pnp_bios_get_stat_res(char *info)
{
u16 status;
if (!pnp_bios_present())
return PNP_FUNCTION_NOT_SUPPORTED;
status =
call_pnp_bios(PNP_GET_STATIC_ALLOCED_RES_INFO, 0, PNP_TS1, PNP_DS,
0, 0, 0, 0, info, 65536, NULL, 0);
status = call_pnp_bios(PNP_GET_STATIC_ALLOCED_RES_INFO, 0, PNP_TS1,
PNP_DS, 0, 0, 0, 0, info, 65536, NULL, 0);
return status;
}
int pnp_bios_get_stat_res(char *info)
{
int status;
status = __pnp_bios_get_stat_res(info);
if (status)
pnpbios_print_status("get_stat_res", status);
return status;
}
#if needed
/*
* Call PnP BIOS with function 0x0b, "get APM id table"
*/
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));
return status;
}
#endif
/*
* Call PnP BIOS with function 0x40, "get isa pnp configuration structure"
*/
static int __pnp_bios_isapnp_config(struct pnp_isa_config_struc *data)
{
u16 status;
if (!pnp_bios_present())
return PNP_FUNCTION_NOT_SUPPORTED;
status =
call_pnp_bios(PNP_GET_PNP_ISA_CONFIG_STRUC, 0, PNP_TS1, PNP_DS, 0,
0, 0, 0, data, sizeof(struct pnp_isa_config_struc),
NULL, 0);
status = call_pnp_bios(PNP_GET_PNP_ISA_CONFIG_STRUC, 0, PNP_TS1, PNP_DS,
0, 0, 0, 0, data,
sizeof(struct pnp_isa_config_struc), NULL, 0);
return status;
}
int pnp_bios_isapnp_config(struct pnp_isa_config_struc *data)
{
int status;
status = __pnp_bios_isapnp_config(data);
if (status)
pnpbios_print_status("isapnp_config", status);
@ -481,18 +425,19 @@ int pnp_bios_isapnp_config(struct pnp_isa_config_struc *data)
static int __pnp_bios_escd_info(struct escd_info_struc *data)
{
u16 status;
if (!pnp_bios_present())
return ESCD_FUNCTION_NOT_SUPPORTED;
status =
call_pnp_bios(PNP_GET_ESCD_INFO, 0, PNP_TS1, 2, PNP_TS1, 4, PNP_TS1,
PNP_DS, data, sizeof(struct escd_info_struc), NULL,
0);
status = call_pnp_bios(PNP_GET_ESCD_INFO, 0, PNP_TS1, 2, PNP_TS1, 4,
PNP_TS1, PNP_DS, data,
sizeof(struct escd_info_struc), NULL, 0);
return status;
}
int pnp_bios_escd_info(struct escd_info_struc *data)
{
int status;
status = __pnp_bios_escd_info(data);
if (status)
pnpbios_print_status("escd_info", status);
@ -506,46 +451,28 @@ int pnp_bios_escd_info(struct escd_info_struc *data)
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,
data, 65536, __va(nvram_base), 65536);
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;
}
int pnp_bios_read_escd(char *data, u32 nvram_base)
{
int status;
status = __pnp_bios_read_escd(data, nvram_base);
if (status)
pnpbios_print_status("read_escd", status);
return status;
}
#if needed
/*
* Call PnP BIOS function 0x43, "write ESCD"
*/
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,
data, 65536, __va(nvram_base), 65536);
return status;
}
#endif
/*
* Initialization
*/
void pnpbios_calls_init(union pnp_bios_install_struct *header)
{
int i;
spin_lock_init(&pnp_bios_lock);
pnp_bios_callpoint.offset = header->fields.pm16offset;
pnp_bios_callpoint.segment = PNP_CS16;

28
drivers/pnp/pnpbios/core.c
View File

@ -100,25 +100,24 @@ static struct completion unload_sem;
/*
* (Much of this belongs in a shared routine somewhere)
*/
static int pnp_dock_event(int dock, struct pnp_docking_station_info *info)
{
char *argv[3], **envp, *buf, *scratch;
int i = 0, value;
if (!current->fs->root) {
if (!current->fs->root)
return -EAGAIN;
}
if (!(envp = kcalloc(20, sizeof(char *), GFP_KERNEL))) {
if (!(envp = kcalloc(20, sizeof(char *), GFP_KERNEL)))
return -ENOMEM;
}
if (!(buf = kzalloc(256, GFP_KERNEL))) {
kfree(envp);
return -ENOMEM;
}
/* FIXME: if there are actual users of this, it should be integrated into
* the driver core and use the usual infrastructure like sysfs and uevents */
/* FIXME: if there are actual users of this, it should be
* integrated into the driver core and use the usual infrastructure
* like sysfs and uevents
*/
argv[0] = "/sbin/pnpbios";
argv[1] = "dock";
argv[2] = NULL;
@ -146,7 +145,7 @@ static int pnp_dock_event(int dock, struct pnp_docking_station_info *info)
info->location_id, info->serial, info->capabilities);
envp[i] = NULL;
value = call_usermodehelper(argv[0], argv, envp, UMH_WAIT_EXEC);
value = call_usermodehelper(argv [0], argv, envp, UMH_WAIT_EXEC);
kfree(buf);
kfree(envp);
return 0;
@ -159,6 +158,7 @@ static int pnp_dock_thread(void *unused)
{
static struct pnp_docking_station_info now;
int docked = -1, d = 0;
set_freezable();
while (!unloading) {
int status;
@ -203,7 +203,7 @@ static int pnp_dock_thread(void *unused)
complete_and_exit(&unload_sem, 0);
}
#endif /* CONFIG_HOTPLUG */
#endif /* CONFIG_HOTPLUG */
static int pnpbios_get_resources(struct pnp_dev *dev,
struct pnp_resource_table *res)
@ -211,7 +211,6 @@ static int pnpbios_get_resources(struct pnp_dev *dev,
u8 nodenum = dev->number;
struct pnp_bios_node *node;
/* just in case */
if (!pnpbios_is_dynamic(dev))
return -EPERM;
@ -235,7 +234,6 @@ static int pnpbios_set_resources(struct pnp_dev *dev,
struct pnp_bios_node *node;
int ret;
/* just in case */
if (!pnpbios_is_dynamic(dev))
return -EPERM;
@ -263,6 +261,7 @@ static void pnpbios_zero_data_stream(struct pnp_bios_node *node)
unsigned char *end = (char *)(node->data + node->size);
unsigned int len;
int i;
while ((char *)p < (char *)end) {
if (p[0] & 0x80) { /* large tag */
len = (p[2] << 8) | p[1];
@ -287,7 +286,6 @@ static int pnpbios_disable_resources(struct pnp_dev *dev)
u8 nodenum = dev->number;
int ret;
/* just in case */
if (dev->flags & PNPBIOS_NO_DISABLE || !pnpbios_is_dynamic(dev))
return -EPERM;
@ -418,8 +416,8 @@ static void __init build_devlist(void)
*
*/
static int pnpbios_disabled; /* = 0 */
int pnpbios_dont_use_current_config; /* = 0 */
static int pnpbios_disabled;
int pnpbios_dont_use_current_config;
#ifndef MODULE
static int __init pnpbios_setup(char *str)
@ -551,7 +549,7 @@ static int __init pnpbios_init(void)
printk(KERN_INFO "PnPBIOS: Disabled by ACPI PNP\n");
return -ENODEV;
}
#endif /* CONFIG_ACPI */
#endif /* CONFIG_ACPI */
/* scan the system for pnpbios support */
if (!pnpbios_probe_system())

5
drivers/pnp/pnpbios/proc.c
View File

@ -18,9 +18,6 @@
* The other files are human-readable.
*/
//#include <pcmcia/config.h>
//#include <pcmcia/k_compat.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/slab.h>
@ -297,6 +294,4 @@ void __exit pnpbios_proc_exit(void)
remove_proc_entry("devices", proc_pnp);
remove_proc_entry("boot", proc_pnp);
remove_proc_entry("pnp", proc_bus);
return;
}

99
drivers/pnp/pnpbios/rsparser.c
View File

@ -1,6 +1,5 @@
/*
* rsparser.c - parses and encodes pnpbios resource data streams
*
*/
#include <linux/ctype.h>
@ -15,7 +14,7 @@
inline void pcibios_penalize_isa_irq(int irq, int active)
{
}
#endif /* CONFIG_PCI */
#endif /* CONFIG_PCI */
#include "pnpbios.h"
@ -54,10 +53,11 @@ inline void pcibios_penalize_isa_irq(int irq, int active)
* Allocated Resources
*/
static void
pnpbios_parse_allocated_irqresource(struct pnp_resource_table *res, int irq)
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++;
@ -73,10 +73,11 @@ pnpbios_parse_allocated_irqresource(struct pnp_resource_table *res, int irq)
}
}
static void
pnpbios_parse_allocated_dmaresource(struct pnp_resource_table *res, int dma)
static void pnpbios_parse_allocated_dmaresource(struct pnp_resource_table *res,
int dma)
{
int i = 0;
while (i < PNP_MAX_DMA &&
!(res->dma_resource[i].flags & IORESOURCE_UNSET))
i++;
@ -91,11 +92,11 @@ 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)
static void 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++;
@ -110,11 +111,11 @@ pnpbios_parse_allocated_ioresource(struct pnp_resource_table *res, int io,
}
}
static void
pnpbios_parse_allocated_memresource(struct pnp_resource_table *res, int mem,
int len)
static void 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++;
@ -261,10 +262,11 @@ static unsigned char *pnpbios_parse_allocated_resource_data(unsigned char *p,
* Resource Configuration Options
*/
static void
pnpbios_parse_mem_option(unsigned char *p, int size, struct pnp_option *option)
static void pnpbios_parse_mem_option(unsigned char *p, int size,
struct pnp_option *option)
{
struct pnp_mem *mem;
mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL);
if (!mem)
return;
@ -274,14 +276,13 @@ pnpbios_parse_mem_option(unsigned char *p, int size, struct pnp_option *option)
mem->size = ((p[11] << 8) | p[10]) << 8;
mem->flags = p[3];
pnp_register_mem_resource(option, mem);
return;
}
static void
pnpbios_parse_mem32_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)
{
struct pnp_mem *mem;
mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL);
if (!mem)
return;
@ -291,12 +292,10 @@ pnpbios_parse_mem32_option(unsigned char *p, int size,
mem->size = (p[19] << 24) | (p[18] << 16) | (p[17] << 8) | p[16];
mem->flags = p[3];
pnp_register_mem_resource(option, mem);
return;
}
static void
pnpbios_parse_fixed_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)
{
struct pnp_mem *mem;
mem = kzalloc(sizeof(struct pnp_mem), GFP_KERNEL);
@ -307,11 +306,10 @@ pnpbios_parse_fixed_mem32_option(unsigned char *p, int size,
mem->align = 0;
mem->flags = p[3];
pnp_register_mem_resource(option, mem);
return;
}
static void
pnpbios_parse_irq_option(unsigned char *p, int size, struct pnp_option *option)
static void pnpbios_parse_irq_option(unsigned char *p, int size,
struct pnp_option *option)
{
struct pnp_irq *irq;
unsigned long bits;
@ -326,26 +324,26 @@ pnpbios_parse_irq_option(unsigned char *p, int size, struct pnp_option *option)
else
irq->flags = IORESOURCE_IRQ_HIGHEDGE;
pnp_register_irq_resource(option, irq);
return;
}
static void
pnpbios_parse_dma_option(unsigned char *p, int size, struct pnp_option *option)
static void pnpbios_parse_dma_option(unsigned char *p, int size,
struct pnp_option *option)
{
struct pnp_dma *dma;
dma = kzalloc(sizeof(struct pnp_dma), GFP_KERNEL);
if (!dma)
return;
dma->map = p[1];
dma->flags = p[2];
pnp_register_dma_resource(option, dma);
return;
}
static void
pnpbios_parse_port_option(unsigned char *p, int size, struct pnp_option *option)
static void pnpbios_parse_port_option(unsigned char *p, int size,
struct pnp_option *option)
{
struct pnp_port *port;
port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL);
if (!port)
return;
@ -355,14 +353,13 @@ pnpbios_parse_port_option(unsigned char *p, int size, struct pnp_option *option)
port->size = p[7];
port->flags = p[1] ? PNP_PORT_FLAG_16BITADDR : 0;
pnp_register_port_resource(option, port);
return;
}
static void
pnpbios_parse_fixed_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)
{
struct pnp_port *port;
port = kzalloc(sizeof(struct pnp_port), GFP_KERNEL);
if (!port)
return;
@ -371,7 +368,6 @@ pnpbios_parse_fixed_port_option(unsigned char *p, int size,
port->align = 0;
port->flags = PNP_PORT_FLAG_FIXED;
pnp_register_port_resource(option, port);
return;
}
static unsigned char *pnpbios_parse_resource_option_data(unsigned char *p,
@ -498,7 +494,6 @@ static unsigned char *pnpbios_parse_resource_option_data(unsigned char *p,
#define HEX(id,a) hex[((id)>>a) & 15]
#define CHAR(id,a) (0x40 + (((id)>>a) & 31))
//
void pnpid32_to_pnpid(u32 id, char *str)
{
@ -513,11 +508,8 @@ void pnpid32_to_pnpid(u32 id, char *str)
str[5] = HEX(id, 4);
str[6] = HEX(id, 0);
str[7] = '\0';
return;
}
//
#undef CHAR
#undef HEX
@ -598,19 +590,20 @@ static void pnpbios_encode_mem(unsigned char *p, struct resource *res)
{
unsigned long base = res->start;
unsigned long len = res->end - res->start + 1;
p[4] = (base >> 8) & 0xff;
p[5] = ((base >> 8) >> 8) & 0xff;
p[6] = (base >> 8) & 0xff;
p[7] = ((base >> 8) >> 8) & 0xff;
p[10] = (len >> 8) & 0xff;
p[11] = ((len >> 8) >> 8) & 0xff;
return;
}
static void pnpbios_encode_mem32(unsigned char *p, struct resource *res)
{
unsigned long base = res->start;
unsigned long len = res->end - res->start + 1;
p[4] = base & 0xff;
p[5] = (base >> 8) & 0xff;
p[6] = (base >> 16) & 0xff;
@ -623,13 +616,13 @@ static void pnpbios_encode_mem32(unsigned char *p, struct resource *res)
p[17] = (len >> 8) & 0xff;
p[18] = (len >> 16) & 0xff;
p[19] = (len >> 24) & 0xff;
return;
}
static void pnpbios_encode_fixed_mem32(unsigned char *p, struct resource *res)
{
unsigned long base = res->start;
unsigned long len = res->end - res->start + 1;
p[4] = base & 0xff;
p[5] = (base >> 8) & 0xff;
p[6] = (base >> 16) & 0xff;
@ -638,46 +631,45 @@ static void pnpbios_encode_fixed_mem32(unsigned char *p, struct resource *res)
p[9] = (len >> 8) & 0xff;
p[10] = (len >> 16) & 0xff;
p[11] = (len >> 24) & 0xff;
return;
}
static void pnpbios_encode_irq(unsigned char *p, struct resource *res)
{
unsigned long map = 0;
map = 1 << res->start;
p[1] = map & 0xff;
p[2] = (map >> 8) & 0xff;
return;
}
static void pnpbios_encode_dma(unsigned char *p, struct resource *res)
{
unsigned long map = 0;
map = 1 << res->start;
p[1] = map & 0xff;
return;
}
static void pnpbios_encode_port(unsigned char *p, struct resource *res)
{
unsigned long base = res->start;
unsigned long len = res->end - res->start + 1;
p[2] = base & 0xff;
p[3] = (base >> 8) & 0xff;
p[4] = base & 0xff;
p[5] = (base >> 8) & 0xff;
p[7] = len & 0xff;
return;
}
static void pnpbios_encode_fixed_port(unsigned char *p, struct resource *res)
{
unsigned long base = res->start;
unsigned long len = res->end - res->start + 1;
p[1] = base & 0xff;
p[2] = (base >> 8) & 0xff;
p[3] = len & 0xff;
return;
}
static unsigned char *pnpbios_encode_allocated_resource_data(unsigned char *p,
@ -792,6 +784,7 @@ int pnpbios_parse_data_stream(struct pnp_dev *dev, struct pnp_bios_node *node)
{
unsigned char *p = (char *)node->data;
unsigned char *end = (char *)(node->data + node->size);
p = pnpbios_parse_allocated_resource_data(p, end, &dev->res);
if (!p)
return -EIO;
@ -804,24 +797,24 @@ int pnpbios_parse_data_stream(struct pnp_dev *dev, struct pnp_bios_node *node)
return 0;
}
int
pnpbios_read_resources_from_node(struct pnp_resource_table *res,
struct pnp_bios_node *node)
int pnpbios_read_resources_from_node(struct pnp_resource_table *res,
struct pnp_bios_node *node)
{
unsigned char *p = (char *)node->data;
unsigned char *end = (char *)(node->data + node->size);
p = pnpbios_parse_allocated_resource_data(p, end, res);
if (!p)
return -EIO;
return 0;
}
int
pnpbios_write_resources_to_node(struct pnp_resource_table *res,
struct pnp_bios_node *node)
int pnpbios_write_resources_to_node(struct pnp_resource_table *res,
struct pnp_bios_node *node)
{
unsigned char *p = (char *)node->data;
unsigned char *end = (char *)(node->data + node->size);
p = pnpbios_encode_allocated_resource_data(p, end, res);
if (!p)
return -EIO;

1
drivers/pnp/quirks.c
View File

@ -105,7 +105,6 @@ static void quirk_sb16audio_resources(struct pnp_dev *dev)
if (changed)
printk(KERN_INFO
"pnp: SB audio device quirk - increasing port range\n");
return;
}
static int quirk_smc_fir_enabled(struct pnp_dev *dev)

33
drivers/pnp/resource.c
View File

@ -3,7 +3,6 @@
*
* based on isapnp.c resource management (c) Jaroslav Kysela <perex@suse.cz>
* Copyright 2003 Adam Belay <ambx1@neo.rr.com>
*
*/
#include <linux/module.h>
@ -20,10 +19,10 @@
#include <linux/pnp.h>
#include "base.h"
static int pnp_reserve_irq[16] = {[0...15] = -1 }; /* reserve (don't use) some IRQ */
static int pnp_reserve_dma[8] = {[0...7] = -1 }; /* reserve (don't use) some DMA */
static int pnp_reserve_io[16] = {[0...15] = -1 }; /* reserve (don't use) some I/O region */
static int pnp_reserve_mem[16] = {[0...15] = -1 }; /* reserve (don't use) some memory region */
static int pnp_reserve_irq[16] = {[0 ... 15] = -1 }; /* reserve (don't use) some IRQ */
static int pnp_reserve_dma[8] = {[0 ... 7] = -1 }; /* reserve (don't use) some DMA */
static int pnp_reserve_io[16] = {[0 ... 15] = -1 }; /* reserve (don't use) some I/O region */
static int pnp_reserve_mem[16] = {[0 ... 15] = -1 }; /* reserve (don't use) some memory region */
/*
* option registration
@ -33,7 +32,6 @@ static struct pnp_option *pnp_build_option(int priority)
{
struct pnp_option *option = pnp_alloc(sizeof(struct pnp_option));
/* check if pnp_alloc ran out of memory */
if (!option)
return NULL;
@ -48,6 +46,7 @@ static struct pnp_option *pnp_build_option(int priority)
struct pnp_option *pnp_register_independent_option(struct pnp_dev *dev)
{
struct pnp_option *option;
if (!dev)
return NULL;
@ -64,6 +63,7 @@ struct pnp_option *pnp_register_dependent_option(struct pnp_dev *dev,
int priority)
{
struct pnp_option *option;
if (!dev)
return NULL;
@ -82,6 +82,7 @@ struct pnp_option *pnp_register_dependent_option(struct pnp_dev *dev,
int pnp_register_irq_resource(struct pnp_option *option, struct pnp_irq *data)
{
struct pnp_irq *ptr;
if (!option)
return -EINVAL;
if (!data)
@ -110,6 +111,7 @@ 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)
{
struct pnp_dma *ptr;
if (!option)
return -EINVAL;
if (!data)
@ -129,6 +131,7 @@ 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)
{
struct pnp_port *ptr;
if (!option)
return -EINVAL;
if (!data)
@ -148,6 +151,7 @@ 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)
{
struct pnp_mem *ptr;
if (!option)
return -EINVAL;
if (!data)
@ -240,6 +244,7 @@ int pnp_check_port(struct pnp_dev *dev, int idx)
int tmp;
struct pnp_dev *tdev;
resource_size_t *port, *end, *tport, *tend;
port = &dev->res.port_resource[idx].start;
end = &dev->res.port_resource[idx].end;
@ -297,6 +302,7 @@ int pnp_check_mem(struct pnp_dev *dev, int idx)
int tmp;
struct pnp_dev *tdev;
resource_size_t *addr, *end, *taddr, *tend;
addr = &dev->res.mem_resource[idx].start;
end = &dev->res.mem_resource[idx].end;
@ -474,22 +480,12 @@ int pnp_check_dma(struct pnp_dev *dev, int idx)
return 1;
#else
/* IA64 hasn't legacy DMA */
/* IA64 does not have legacy DMA */
return 0;
#endif
}
#if 0
EXPORT_SYMBOL(pnp_register_dependent_option);
EXPORT_SYMBOL(pnp_register_independent_option);
EXPORT_SYMBOL(pnp_register_irq_resource);
EXPORT_SYMBOL(pnp_register_dma_resource);
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)
{
int i;
@ -503,7 +499,6 @@ static int __init pnp_setup_reserve_irq(char *str)
__setup("pnp_reserve_irq=", pnp_setup_reserve_irq);
/* format is: pnp_reserve_dma=dma1[,dma2] .... */
static int __init pnp_setup_reserve_dma(char *str)
{
int i;
@ -517,7 +512,6 @@ static int __init pnp_setup_reserve_dma(char *str)
__setup("pnp_reserve_dma=", pnp_setup_reserve_dma);
/* format is: pnp_reserve_io=io1,size1[,io2,size2] .... */
static int __init pnp_setup_reserve_io(char *str)
{
int i;
@ -531,7 +525,6 @@ static int __init pnp_setup_reserve_io(char *str)
__setup("pnp_reserve_io=", pnp_setup_reserve_io);
/* format is: pnp_reserve_mem=mem1,size1[,mem2,size2] .... */
static int __init pnp_setup_reserve_mem(char *str)
{
int i;

8
drivers/pnp/support.c
View File

@ -1,8 +1,7 @@
/*
* support.c - provides standard pnp functions for the use of pnp protocol drivers,
* support.c - standard functions for the use of pnp protocol drivers
*
* Copyright 2003 Adam Belay <ambx1@neo.rr.com>
*
*/
#include <linux/module.h>
@ -11,11 +10,10 @@
#include "base.h"
/**
* pnp_is_active - Determines if a device is active based on its current resources
* pnp_is_active - Determines if a device is active based on its current
* resources
* @dev: pointer to the desired PnP device
*
*/
int pnp_is_active(struct pnp_dev *dev)
{
if (!pnp_port_start(dev, 0) && pnp_port_len(dev, 0) <= 1 &&

12
drivers/pnp/system.c
View File

@ -45,8 +45,7 @@ static void reserve_range(const char *pnpid, resource_size_t start,
* example do reserve stuff they know about too, so we may well
* have double reservations.
*/
printk(KERN_INFO
"pnp: %s: %s range 0x%llx-0x%llx %s reserved\n",
printk(KERN_INFO "pnp: %s: %s range 0x%llx-0x%llx %s reserved\n",
pnpid, port ? "ioport" : "iomem",
(unsigned long long)start, (unsigned long long)end,
NULL != res ? "has been" : "could not be");
@ -85,8 +84,6 @@ static void reserve_resources_of_dev(const struct pnp_dev *dev)
reserve_range(dev->dev.bus_id, pnp_mem_start(dev, i),
pnp_mem_end(dev, i), 0);
}
return;
}
static int system_pnp_probe(struct pnp_dev *dev,
@ -97,11 +94,10 @@ static int system_pnp_probe(struct pnp_dev *dev,
}
static struct pnp_driver system_pnp_driver = {
.name = "system",
.name = "system",
.id_table = pnp_dev_table,
.flags = PNP_DRIVER_RES_DO_NOT_CHANGE,
.probe = system_pnp_probe,
.remove = NULL,
.flags = PNP_DRIVER_RES_DO_NOT_CHANGE,
.probe = system_pnp_probe,
};
static int __init pnp_system_init(void)

238
include/linux/pnp.h
View File

@ -1,7 +1,6 @@
/*
* Linux Plug and Play Support
* Copyright by Adam Belay <ambx1@neo.rr.com>
*
*/
#ifndef _LINUX_PNP_H
@ -83,7 +82,7 @@ struct pnp_port {
#define PNP_IRQ_NR 256
struct pnp_irq {
DECLARE_BITMAP(map, PNP_IRQ_NR); /* bitmaks for IRQ lines */
DECLARE_BITMAP(map, PNP_IRQ_NR); /* bitmask for IRQ lines */
unsigned char flags; /* IRQ flags */
unsigned char pad; /* pad */
struct pnp_irq *next; /* next IRQ */
@ -112,10 +111,10 @@ struct pnp_mem {
struct pnp_option {
unsigned short priority; /* priority */
struct pnp_port *port; /* first port */
struct pnp_irq *irq; /* first IRQ */
struct pnp_dma *dma; /* first DMA */
struct pnp_mem *mem; /* first memory resource */
struct pnp_port *port; /* first port */
struct pnp_irq *irq; /* first IRQ */
struct pnp_dma *dma; /* first DMA */
struct pnp_mem *mem; /* first memory resource */
struct pnp_option *next; /* used to chain dependent resources */
};
@ -131,20 +130,20 @@ struct pnp_resource_table {
*/
struct pnp_card {
struct device dev; /* Driver Model device interface */
unsigned char number; /* used as an index, must be unique */
struct device dev; /* Driver Model device interface */
unsigned char number; /* used as an index, must be unique */
struct list_head global_list; /* node in global list of cards */
struct list_head protocol_list; /* node in protocol's list of cards */
struct list_head devices; /* devices attached to the card */
struct pnp_protocol *protocol;
struct pnp_id *id; /* contains supported EISA IDs */
struct pnp_id *id; /* contains supported EISA IDs */
char name[PNP_NAME_LEN]; /* contains a human-readable name */
unsigned char pnpver; /* Plug & Play version */
unsigned char pnpver; /* Plug & Play version */
unsigned char productver; /* product version */
unsigned int serial; /* serial number */
unsigned char checksum; /* if zero - checksum passed */
unsigned int serial; /* serial number */
unsigned char checksum; /* if zero - checksum passed */
struct proc_dir_entry *procdir; /* directory entry in /proc/bus/isapnp */
};
@ -174,9 +173,9 @@ static inline void pnp_set_card_drvdata(struct pnp_card_link *pcard, void *data)
}
struct pnp_dev {
struct device dev; /* Driver Model device interface */
struct device dev; /* Driver Model device interface */
u64 dma_mask;
unsigned char number; /* used as an index, must be unique */
unsigned char number; /* used as an index, must be unique */
int status;
struct list_head global_list; /* node in global list of devices */
@ -189,7 +188,7 @@ struct pnp_dev {
struct pnp_driver *driver;
struct pnp_card_link *card_link;
struct pnp_id *id; /* supported EISA IDs */
struct pnp_id *id; /* supported EISA IDs */
int active;
int capabilities;
@ -198,8 +197,8 @@ struct pnp_dev {
struct pnp_resource_table res;
char name[PNP_NAME_LEN]; /* contains a human-readable name */
unsigned short regs; /* ISAPnP: supported registers */
int flags; /* used by protocols */
unsigned short regs; /* ISAPnP: supported registers */
int flags; /* used by protocols */
struct proc_dir_entry *procent; /* device entry in /proc/bus/isapnp */
void *data;
};
@ -291,11 +290,10 @@ 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);
void (*remove) (struct pnp_dev * dev);
int (*suspend) (struct pnp_dev * dev, pm_message_t state);
int (*resume) (struct pnp_dev * dev);
int (*probe) (struct pnp_dev *dev, const struct pnp_device_id *dev_id);
void (*remove) (struct pnp_dev *dev);
int (*suspend) (struct pnp_dev *dev, pm_message_t state);
int (*resume) (struct pnp_dev *dev);
struct device_driver driver;
};
@ -306,11 +304,11 @@ 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);
void (*remove) (struct pnp_card_link * card);
int (*suspend) (struct pnp_card_link * card, pm_message_t state);
int (*resume) (struct pnp_card_link * card);
int (*probe) (struct pnp_card_link *card,
const struct pnp_card_device_id *card_id);
void (*remove) (struct pnp_card_link *card);
int (*suspend) (struct pnp_card_link *card, pm_message_t state);
int (*resume) (struct pnp_card_link *card);
struct pnp_driver link;
};
@ -329,9 +327,9 @@ struct pnp_protocol {
char *name;
/* resource control functions */
int (*get) (struct pnp_dev * dev, struct pnp_resource_table * res);
int (*set) (struct pnp_dev * dev, struct pnp_resource_table * res);
int (*disable) (struct pnp_dev * dev);
int (*get) (struct pnp_dev *dev, struct pnp_resource_table *res);
int (*set) (struct pnp_dev *dev, struct pnp_resource_table *res);
int (*disable) (struct pnp_dev *dev);
/* protocol specific suspend/resume */
int (*suspend) (struct pnp_dev * dev, pm_message_t state);
@ -411,159 +409,49 @@ 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 void pnp_resource_change(struct resource *resource,
resource_size_t start,
resource_size_t size)
{
}
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) { }
/* 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 */

10
include/linux/pnpbios.h
View File

@ -134,7 +134,7 @@ 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,
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);
@ -143,14 +143,6 @@ extern int pnp_bios_isapnp_config(struct pnp_isa_config_struc *data);
extern int pnp_bios_escd_info(struct escd_info_struc *data);
extern int pnp_bios_read_escd(char *data, u32 nvram_base);
extern int pnp_bios_dock_station_info(struct pnp_docking_station_info *data);
#define needed 0
#if needed
extern int pnp_bios_get_event(u16 * message);
extern int pnp_bios_send_message(u16 message);
extern int pnp_bios_set_stat_res(char *info);
extern int pnp_bios_apm_id_table(char *table, u16 * size);
extern int pnp_bios_write_escd(char *data, u32 nvram_base);
#endif
#endif /* CONFIG_PNPBIOS */