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raspberrypi-kernel
提交 07d4e9af 编写于 作者: B Bjorn Helgaas 提交者： Linus Torvalds
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PNP: fix up after Lindent 

These are manual fixups after running Lindent.  No functional change.
Signed-off-by: NBjorn Helgaas <bjorn.helgaas@hp.com>
Cc: Len Brown <lenb@kernel.org>
Cc: Adam Belay <ambx1@neo.rr.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
上级 9dd78466
隐藏空白更改
内联 并排
Showing with 312 addition and 634 deletion
drivers/pnp/card.c
浏览文件 @ 07d4e9af
......@@ -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);
......
drivers/pnp/core.c
浏览文件 @ 07d4e9af
......@@ -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 */
drivers/pnp/driver.c
浏览文件 @ 07d4e9af
......@@ -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);
drivers/pnp/interface.c
浏览文件 @ 07d4e9af
......@@ -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);
......
drivers/pnp/isapnp/compat.c
浏览文件 @ 07d4e9af
......@@ -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;
......
drivers/pnp/isapnp/core.c
浏览文件 @ 07d4e9af
......@@ -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);
......
drivers/pnp/isapnp/proc.c
浏览文件 @ 07d4e9af
......@@ -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 */
drivers/pnp/manager.c
浏览文件 @ 07d4e9af
......@@ -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);
......
drivers/pnp/pnpacpi/core.c
浏览文件 @ 07d4e9af
......@@ -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
drivers/pnp/pnpacpi/rsparser.c
浏览文件 @ 07d4e9af
......@@ -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;
......
drivers/pnp/pnpbios/bioscalls.c
浏览文件 @ 07d4e9af
/*
* 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;
......
drivers/pnp/pnpbios/core.c
浏览文件 @ 07d4e9af
......@@ -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())
......
drivers/pnp/pnpbios/proc.c
浏览文件 @ 07d4e9af
......@@ -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;
}
drivers/pnp/pnpbios/rsparser.c
浏览文件 @ 07d4e9af
/*
* 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;
......
drivers/pnp/quirks.c
浏览文件 @ 07d4e9af
......@@ -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)
......
drivers/pnp/resource.c
浏览文件 @ 07d4e9af
......@@ -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;
......
drivers/pnp/support.c
浏览文件 @ 07d4e9af
/*
* 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 &&
......
drivers/pnp/system.c
浏览文件 @ 07d4e9af
......@@ -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)
......
include/linux/pnp.h
浏览文件 @ 07d4e9af
/*
* 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 */
......
include/linux/pnpbios.h
浏览文件 @ 07d4e9af
......@@ -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 */
......
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