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Fix rt2x00 compilation and upgrade to the current mainline version (2.6.24)

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10573 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
florian
2008-03-09 10:55:19 +00:00
parent eccad93958
commit bffb95528c
27 changed files with 6901 additions and 5202 deletions
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321
package/rt2x00/src/rt2x00debug.c
View File

@@ -21,22 +21,22 @@
/*
Module: rt2x00lib
Abstract: rt2x00 debugfs specific routines.
Supported chipsets: RT2460, RT2560, RT2570,
rt2561, rt2561s, rt2661, rt2571W & rt2671.
*/
#include <linux/debugfs.h>
/*
* Set enviroment defines for rt2x00.h
*/
#define DRV_NAME "rt2x00lib"
#include <asm/uaccess.h>
#include <linux/debugfs.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/uaccess.h>
#include "rt2x00.h"
#include "rt2x00debug.h"
#include "rt2x00lib.h"
#define PRINT_REG8_STR ( "0x%.2x\n" )
#define PRINT_REG16_STR ( "0x%.4x\n" )
#define PRINT_REG32_STR ( "0x%.8x\n" )
#define PRINT_REG_LEN_MAX ( 16 )
#define PRINT_LINE_LEN_MAX ( 32 )
#define PRINT_LINE_LEN_MAX 32
struct rt2x00debug_intf {
/*
@@ -57,19 +57,24 @@ struct rt2x00debug_intf {
* - driver folder
* - driver file
* - chipset file
* - device flags file
* - register offset/value files
* - eeprom offset/value files
* - bbp offset/value files
* - rf offset/value files
*/
struct dentry *driver_folder;
struct dentry *driver_entry;
struct dentry *chipset_entry;
struct dentry *dev_flags;
struct dentry *csr_off_entry;
struct dentry *csr_val_entry;
struct dentry *eeprom_off_entry;
struct dentry *eeprom_val_entry;
struct dentry *bbp_off_entry;
struct dentry *bbp_val_entry;
struct dentry *rf_off_entry;
struct dentry *rf_val_entry;
/*
* Driver and chipset files will use a data buffer
@@ -85,6 +90,7 @@ struct rt2x00debug_intf {
unsigned int offset_csr;
unsigned int offset_eeprom;
unsigned int offset_bbp;
unsigned int offset_rf;
};
static int rt2x00debug_file_open(struct inode *inode, struct file *file)
@@ -108,127 +114,120 @@ static int rt2x00debug_file_release(struct inode *inode, struct file *file)
return 0;
}
static ssize_t rt2x00debug_file_read(void *device, char __user *buf,
loff_t *offset, unsigned int word, const struct rt2x00debug_reg *reg)
#define RT2X00DEBUGFS_OPS_READ(__name, __format, __type) \
static ssize_t rt2x00debug_read_##__name(struct file *file, \
char __user *buf, \
size_t length, \
loff_t *offset) \
{ \
struct rt2x00debug_intf *intf = file->private_data; \
const struct rt2x00debug *debug = intf->debug; \
char line[16]; \
size_t size; \
__type value; \
\
if (*offset) \
return 0; \
\
if (intf->offset_##__name >= debug->__name.word_count) \
return -EINVAL; \
\
debug->__name.read(intf->rt2x00dev, \
intf->offset_##__name, &value); \
\
size = sprintf(line, __format, value); \
\
if (copy_to_user(buf, line, size)) \
return -EFAULT; \
\
*offset += size; \
return size; \
}
#define RT2X00DEBUGFS_OPS_WRITE(__name, __type) \
static ssize_t rt2x00debug_write_##__name(struct file *file, \
const char __user *buf,\
size_t length, \
loff_t *offset) \
{ \
struct rt2x00debug_intf *intf = file->private_data; \
const struct rt2x00debug *debug = intf->debug; \
char line[16]; \
size_t size; \
__type value; \
\
if (*offset) \
return 0; \
\
if (!capable(CAP_NET_ADMIN)) \
return -EPERM; \
\
if (intf->offset_##__name >= debug->__name.word_count) \
return -EINVAL; \
\
if (copy_from_user(line, buf, length)) \
return -EFAULT; \
\
size = strlen(line); \
value = simple_strtoul(line, NULL, 0); \
\
debug->__name.write(intf->rt2x00dev, \
intf->offset_##__name, value); \
\
*offset += size; \
return size; \
}
#define RT2X00DEBUGFS_OPS(__name, __format, __type) \
RT2X00DEBUGFS_OPS_READ(__name, __format, __type); \
RT2X00DEBUGFS_OPS_WRITE(__name, __type); \
\
static const struct file_operations rt2x00debug_fop_##__name = {\
.owner = THIS_MODULE, \
.read = rt2x00debug_read_##__name, \
.write = rt2x00debug_write_##__name, \
.open = rt2x00debug_file_open, \
.release = rt2x00debug_file_release, \
};
RT2X00DEBUGFS_OPS(csr, "0x%.8x\n", u32);
RT2X00DEBUGFS_OPS(eeprom, "0x%.4x\n", u16);
RT2X00DEBUGFS_OPS(bbp, "0x%.2x\n", u8);
RT2X00DEBUGFS_OPS(rf, "0x%.8x\n", u32);
static ssize_t rt2x00debug_read_dev_flags(struct file *file,
char __user *buf,
size_t length,
loff_t *offset)
{
unsigned long value;
unsigned int size;
char *line;
struct rt2x00debug_intf *intf = file->private_data;
char line[16];
size_t size;
if (*offset)
return 0;
line = kzalloc(PRINT_REG_LEN_MAX, GFP_KERNEL);
if (!line)
return -ENOMEM;
reg->read(device, word, &value);
if (reg->word_size == sizeof(u8))
size = sprintf(line, PRINT_REG8_STR, (u8)value);
else if (reg->word_size == sizeof(u16))
size = sprintf(line, PRINT_REG16_STR, (u16)value);
else
size = sprintf(line, PRINT_REG32_STR, (u32)value);
size = sprintf(line, "0x%.8x\n", (unsigned int)intf->rt2x00dev->flags);
if (copy_to_user(buf, line, size))
goto exit;
kfree(line);
return -EFAULT;
*offset += size;
return size;
exit:
kfree(line);
return -EFAULT;
}
static ssize_t rt2x00debug_file_write(void *device, const char __user *buf,
loff_t *offset, unsigned int word, unsigned int length,
const struct rt2x00debug_reg *reg)
{
unsigned long value;
int size;
char *line;
line = kzalloc(length, GFP_KERNEL);
if (!line)
return -ENOMEM;
if (copy_from_user(line, buf, length))
goto exit;
size = strlen(line);
value = simple_strtoul(line, NULL, 0);
reg->write(device, word, &value);
kfree(line);
*offset += size;
return size;
exit:
kfree(line);
return -EFAULT;
}
#define RT2X00DEBUGFS_OPS_READ(__name) \
static ssize_t rt2x00debug_read_##__name(struct file *file, \
char __user *buf, size_t length, loff_t *offset) \
{ \
struct rt2x00debug_intf *intf = file->private_data; \
const struct rt2x00debug *debug = intf->debug; \
const struct rt2x00debug_reg *reg = &debug->reg_##__name;\
\
if (intf->offset_##__name > reg->word_count) \
return -EINVAL; \
\
return rt2x00debug_file_read(intf->rt2x00dev, buf, \
offset, intf->offset_##__name, reg); \
}
RT2X00DEBUGFS_OPS_READ(csr);
RT2X00DEBUGFS_OPS_READ(eeprom);
RT2X00DEBUGFS_OPS_READ(bbp);
#define RT2X00DEBUGFS_OPS_WRITE(__name) \
static ssize_t rt2x00debug_write_##__name(struct file *file, \
const char __user *buf, size_t length, loff_t *offset) \
{ \
struct rt2x00debug_intf *intf = file->private_data; \
const struct rt2x00debug *debug = intf->debug; \
const struct rt2x00debug_reg *reg = &debug->reg_##__name;\
\
if (intf->offset_##__name > reg->word_count) \
return -EINVAL; \
\
return rt2x00debug_file_write(intf->rt2x00dev, buf, \
offset, intf->offset_##__name, length, reg); \
}
RT2X00DEBUGFS_OPS_WRITE(csr);
RT2X00DEBUGFS_OPS_WRITE(eeprom);
RT2X00DEBUGFS_OPS_WRITE(bbp);
#define RT2X00DEBUGFS_OPS(__name) \
static const struct file_operations rt2x00debug_fop_##__name = {\
.owner = THIS_MODULE, \
.read = rt2x00debug_read_##__name, \
.write = rt2x00debug_write_##__name, \
.open = rt2x00debug_file_open, \
.release = rt2x00debug_file_release, \
};
RT2X00DEBUGFS_OPS(csr);
RT2X00DEBUGFS_OPS(eeprom);
RT2X00DEBUGFS_OPS(bbp);
static const struct file_operations rt2x00debug_fop_dev_flags = {
.owner = THIS_MODULE,
.read = rt2x00debug_read_dev_flags,
.open = rt2x00debug_file_open,
.release = rt2x00debug_file_release,
};
static struct dentry *rt2x00debug_create_file_driver(const char *name,
struct rt2x00debug_intf *intf, struct debugfs_blob_wrapper *blob)
struct rt2x00debug_intf
*intf,
struct debugfs_blob_wrapper
*blob)
{
char *data;
@@ -246,20 +245,24 @@ static struct dentry *rt2x00debug_create_file_driver(const char *name,
}
static struct dentry *rt2x00debug_create_file_chipset(const char *name,
struct rt2x00debug_intf *intf, struct debugfs_blob_wrapper *blob)
struct rt2x00debug_intf
*intf,
struct
debugfs_blob_wrapper
*blob)
{
const struct rt2x00debug *debug = intf->debug;
char *data;
data = kzalloc(3 * PRINT_LINE_LEN_MAX, GFP_KERNEL);
data = kzalloc(4 * PRINT_LINE_LEN_MAX, GFP_KERNEL);
if (!data)
return NULL;
blob->data = data;
data += sprintf(data, "csr length: %d\n", debug->reg_csr.word_count);
data += sprintf(data, "eeprom length: %d\n",
debug->reg_eeprom.word_count);
data += sprintf(data, "bbp length: %d\n", debug->reg_bbp.word_count);
data += sprintf(data, "csr length: %d\n", debug->csr.word_count);
data += sprintf(data, "eeprom length: %d\n", debug->eeprom.word_count);
data += sprintf(data, "bbp length: %d\n", debug->bbp.word_count);
data += sprintf(data, "rf length: %d\n", debug->rf.word_count);
blob->size = strlen(blob->data);
return debugfs_create_blob(name, S_IRUGO, intf->driver_folder, blob);
@@ -280,53 +283,54 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
intf->rt2x00dev = rt2x00dev;
rt2x00dev->debugfs_intf = intf;
intf->driver_folder = debugfs_create_dir(intf->rt2x00dev->ops->name,
rt2x00dev->hw->wiphy->debugfsdir);
intf->driver_folder =
debugfs_create_dir(intf->rt2x00dev->ops->name,
rt2x00dev->hw->wiphy->debugfsdir);
if (IS_ERR(intf->driver_folder))
goto exit;
intf->driver_entry = rt2x00debug_create_file_driver("driver",
intf, &intf->driver_blob);
intf->driver_entry =
rt2x00debug_create_file_driver("driver", intf, &intf->driver_blob);
if (IS_ERR(intf->driver_entry))
goto exit;
intf->chipset_entry = rt2x00debug_create_file_chipset("chipset",
intf, &intf->chipset_blob);
intf->chipset_entry =
rt2x00debug_create_file_chipset("chipset",
intf, &intf->chipset_blob);
if (IS_ERR(intf->chipset_entry))
goto exit;
intf->csr_off_entry = debugfs_create_u32("csr_offset",
S_IRUGO | S_IWUSR, intf->driver_folder, &intf->offset_csr);
if (IS_ERR(intf->csr_off_entry))
intf->dev_flags = debugfs_create_file("dev_flags", S_IRUGO,
intf->driver_folder, intf,
&rt2x00debug_fop_dev_flags);
if (IS_ERR(intf->dev_flags))
goto exit;
intf->csr_val_entry = debugfs_create_file("csr_value",
S_IRUGO | S_IWUSR, intf->driver_folder, intf,
&rt2x00debug_fop_csr);
if (IS_ERR(intf->csr_val_entry))
goto exit;
#define RT2X00DEBUGFS_CREATE_ENTRY(__intf, __name) \
({ \
(__intf)->__name##_off_entry = \
debugfs_create_u32(__stringify(__name) "_offset", \
S_IRUGO | S_IWUSR, \
(__intf)->driver_folder, \
&(__intf)->offset_##__name); \
if (IS_ERR((__intf)->__name##_off_entry)) \
goto exit; \
\
(__intf)->__name##_val_entry = \
debugfs_create_file(__stringify(__name) "_value", \
S_IRUGO | S_IWUSR, \
(__intf)->driver_folder, \
(__intf), &rt2x00debug_fop_##__name);\
if (IS_ERR((__intf)->__name##_val_entry)) \
goto exit; \
})
intf->eeprom_off_entry = debugfs_create_u32("eeprom_offset",
S_IRUGO | S_IWUSR, intf->driver_folder, &intf->offset_eeprom);
if (IS_ERR(intf->eeprom_off_entry))
goto exit;
RT2X00DEBUGFS_CREATE_ENTRY(intf, csr);
RT2X00DEBUGFS_CREATE_ENTRY(intf, eeprom);
RT2X00DEBUGFS_CREATE_ENTRY(intf, bbp);
RT2X00DEBUGFS_CREATE_ENTRY(intf, rf);
intf->eeprom_val_entry = debugfs_create_file("eeprom_value",
S_IRUGO | S_IWUSR, intf->driver_folder, intf,
&rt2x00debug_fop_eeprom);
if (IS_ERR(intf->eeprom_val_entry))
goto exit;
intf->bbp_off_entry = debugfs_create_u32("bbp_offset",
S_IRUGO | S_IWUSR, intf->driver_folder, &intf->offset_bbp);
if (IS_ERR(intf->bbp_off_entry))
goto exit;
intf->bbp_val_entry = debugfs_create_file("bbp_value",
S_IRUGO | S_IWUSR, intf->driver_folder, intf,
&rt2x00debug_fop_bbp);
if (IS_ERR(intf->bbp_val_entry))
goto exit;
#undef RT2X00DEBUGFS_CREATE_ENTRY
return;
@@ -344,12 +348,15 @@ void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev)
if (unlikely(!intf))
return;
debugfs_remove(intf->rf_val_entry);
debugfs_remove(intf->rf_off_entry);
debugfs_remove(intf->bbp_val_entry);
debugfs_remove(intf->bbp_off_entry);
debugfs_remove(intf->eeprom_val_entry);
debugfs_remove(intf->eeprom_off_entry);
debugfs_remove(intf->csr_val_entry);
debugfs_remove(intf->csr_off_entry);
debugfs_remove(intf->dev_flags);
debugfs_remove(intf->chipset_entry);
debugfs_remove(intf->driver_entry);
debugfs_remove(intf->driver_folder);