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Commit 903d1fe4 authored by Linus Torvalds's avatar Linus Torvalds
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Merge bk://kernel.bkbits.net/davem/net-2.5 

into home.transmeta.com:/home/torvalds/v2.5/linux
parents fa72effd 40f911f6
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Showing with 368 additions and 323 deletions
arch/i386/lib/usercopy.c
View file @ 903d1fe4
......@@ -12,14 +12,16 @@
#include <asm/uaccess.h>
#include <asm/mmx.h>
static inline int movsl_is_ok(const void *a1, const void *a2, unsigned long n)
static inline int __movsl_is_ok(unsigned long a1, unsigned long a2, unsigned long n)
{
#ifdef CONFIG_X86_INTEL_USERCOPY
if (n >= 64 && (((const long)a1 ^ (const long)a2) & movsl_mask.mask))
if (n >= 64 && ((a1 ^ a2) & movsl_mask.mask))
return 0;
#endif
return 1;
}
#define movsl_is_ok(a1,a2,n) \
__movsl_is_ok((unsigned long)(a1),(unsigned long)(a2),(n))
/*
* Copy a null terminated string from userspace.
......@@ -74,7 +76,7 @@ do { \
* and returns @count.
*/
long
__strncpy_from_user(char *dst, const char *src, long count)
__strncpy_from_user(char *dst, const char __user *src, long count)
{
long res;
__do_strncpy_from_user(dst, src, count, res);
......@@ -100,7 +102,7 @@ __strncpy_from_user(char *dst, const char *src, long count)
* and returns @count.
*/
long
strncpy_from_user(char *dst, const char *src, long count)
strncpy_from_user(char *dst, const char __user *src, long count)
{
long res = -EFAULT;
if (access_ok(VERIFY_READ, src, 1))
......@@ -145,7 +147,7 @@ do { \
* On success, this will be zero.
*/
unsigned long
clear_user(void *to, unsigned long n)
clear_user(void __user *to, unsigned long n)
{
if (access_ok(VERIFY_WRITE, to, n))
__do_clear_user(to, n);
......@@ -164,7 +166,7 @@ clear_user(void *to, unsigned long n)
* On success, this will be zero.
*/
unsigned long
__clear_user(void *to, unsigned long n)
__clear_user(void __user *to, unsigned long n)
{
__do_clear_user(to, n);
return n;
......@@ -181,7 +183,7 @@ __clear_user(void *to, unsigned long n)
* On exception, returns 0.
* If the string is too long, returns a value greater than @n.
*/
long strnlen_user(const char *s, long n)
long strnlen_user(const char __user *s, long n)
{
unsigned long mask = -__addr_ok(s);
unsigned long res, tmp;
......@@ -484,7 +486,7 @@ do { \
} while (0)
unsigned long __copy_to_user_ll(void *to, const void *from, unsigned long n)
unsigned long __copy_to_user_ll(void __user *to, const void *from, unsigned long n)
{
#ifndef CONFIG_X86_WP_WORKS_OK
if (unlikely(boot_cpu_data.wp_works_ok == 0) &&
......@@ -534,17 +536,17 @@ unsigned long __copy_to_user_ll(void *to, const void *from, unsigned long n)
}
#endif
if (movsl_is_ok(to, from, n))
__copy_user(to, from, n);
__copy_user((void *)to, from, n);
else
n = __copy_user_intel(to, from, n);
n = __copy_user_intel((void *)to, from, n);
return n;
}
unsigned long __copy_from_user_ll(void *to, const void *from, unsigned long n)
unsigned long __copy_from_user_ll(void *to, const void __user *from, unsigned long n)
{
if (movsl_is_ok(to, from, n))
__copy_user_zeroing(to, from, n);
__copy_user_zeroing(to, (const void *) from, n);
else
n = __copy_user_zeroing_intel(to, from, n);
n = __copy_user_zeroing_intel(to, (const void *) from, n);
return n;
}
drivers/char/agp/Makefile
View file @ 903d1fe4
agpgart-y := backend.o frontend.o generic.o generic-3.0.o
agpgart-y := backend.o frontend.o generic.o isoch.o
obj-$(CONFIG_AGP) += agpgart.o
obj-$(CONFIG_AGP_ALI) += ali-agp.o
......
drivers/char/agp/agp.h
View file @ 903d1fe4
......@@ -139,6 +139,8 @@ struct agp_bridge_data {
int max_memory_agp; /* in number of pages */
int aperture_size_idx;
int capndx;
char major_version;
char minor_version;
};
#define OUTREG64(mmap, addr, val) __raw_writeq((val), (mmap)+(addr))
......@@ -388,27 +390,38 @@ void agp_free_key(int key);
int agp_num_entries(void);
u32 agp_collect_device_status(u32 mode, u32 command);
void agp_device_command(u32 command, int agp_v3);
int agp_3_0_node_enable(struct agp_bridge_data *bridge, u32 mode, u32 minor);
int agp_3_0_enable(struct agp_bridge_data *bridge, u32 mode);
int agp_3_5_enable(struct agp_bridge_data *bridge, u32 mode);
void global_cache_flush(void);
void get_agp_version(struct agp_bridge_data *bridge);
/* Standard agp registers */
#define AGPSTAT 0x4
#define AGPCMD 0x8
#define AGPNISTAT 0xc
#define AGPNEPG 0x16
#define AGPNICMD 0x20
#define AGP_MAJOR_VERSION_SHIFT (20)
#define AGP_MINOR_VERSION_SHIFT (16)
#define AGPSTAT_RQ_DEPTH (0xff000000)
#define AGPSTAT_CAL_MASK (1<<12|1<<11|1<<10)
#define AGPSTAT_ARQSZ (1<<15|1<<14|1<<13)
#define AGPSTAT_ARQSZ_SHIFT 13
#define AGPSTAT_AGP_ENABLE (1<<8)
#define AGPSTAT_SBA (1<<9)
#define AGPSTAT_AGP_ENABLE (1<<8)
#define AGPSTAT_FW (1<<4)
#define AGPSTAT_MODE_3_0 (1<<3)
#define AGPSTAT2_1X (1<<0)
#define AGPSTAT2_2X (1<<1)
#define AGPSTAT2_4X (1<<2)
#define AGPSTAT_FW (1<<4)
#define AGPSTAT3_RSVD (1<<2)
#define AGPSTAT3_8X (1<<1)
#define AGPSTAT3_4X (1)
#endif /* _AGP_BACKEND_PRIV_H */
drivers/char/agp/amd-k8-agp.c
View file @ 903d1fe4
......@@ -253,8 +253,10 @@ static int __init agp_amdk8_probe(struct pci_dev *pdev,
{
struct agp_bridge_data *bridge;
struct pci_dev *loop_dev;
u8 rev_id;
u8 cap_ptr;
int i = 0;
char *revstring=" ";
cap_ptr = pci_find_capability(pdev, PCI_CAP_ID_AGP);
if (!cap_ptr)
......@@ -266,14 +268,38 @@ static int __init agp_amdk8_probe(struct pci_dev *pdev,
if (!bridge)
return -ENOMEM;
/* Assume here we have an 8151. (Later this assumption will be fixed). */
pci_read_config_byte(pdev, PCI_REVISION_ID, &rev_id);
switch (rev_id) {
case 0x01: revstring="A0";
break;
case 0x02: revstring="A1";
break;
case 0x11: revstring="B0";
break;
case 0x12: revstring="B1";
break;
case 0x13: revstring="B2";
break;
default: revstring="??";
break;
}
printk ("Detected AMD 8151 AGP Bridge rev %s", revstring);
/*
* Work around errata.
* Chips before B2 stepping incorrectly reporting v3.5
*/
if (rev_id < 0x13) {
bridge->major_version = 3;
bridge->minor_version = 0;
}
bridge->driver = &amd_8151_driver;
bridge->dev = pdev;
bridge->capndx = cap_ptr;
/* Fill in the mode register */
pci_read_config_dword(pdev,
bridge->capndx+PCI_AGP_STATUS,
&bridge->mode);
pci_read_config_dword(pdev, bridge->capndx+PCI_AGP_STATUS, &bridge->mode);
/* cache pci_devs of northbridges. */
pci_for_each_dev(loop_dev) {
......@@ -290,7 +316,7 @@ static int __init agp_amdk8_probe(struct pci_dev *pdev,
pci_set_drvdata(pdev, bridge);
return agp_add_bridge(bridge);
out_free:
out_free:
agp_put_bridge(bridge);
return -ENOMEM;
}
......
drivers/char/agp/generic.c
View file @ 903d1fe4
......@@ -270,14 +270,16 @@ EXPORT_SYMBOL_GPL(agp_num_entries);
int agp_copy_info(agp_kern_info * info)
{
memset(info, 0, sizeof(agp_kern_info));
if (agp_bridge->type == NOT_SUPPORTED) {
info->chipset = agp_bridge->type;
if (!agp_bridge || agp_bridge->type == NOT_SUPPORTED ||
!agp_bridge->version) {
info->chipset = NOT_SUPPORTED;
return -EIO;
}
info->version.major = agp_bridge->version->major;
info->version.minor = agp_bridge->version->minor;
info->device = agp_bridge->dev;
info->chipset = agp_bridge->type;
info->device = agp_bridge->dev;
info->mode = agp_bridge->mode;
info->aper_base = agp_bridge->gart_bus_addr;
info->aper_size = agp_return_size();
......@@ -366,60 +368,106 @@ EXPORT_SYMBOL(agp_unbind_memory);
/* Generic Agp routines - Start */
static void agp_v2_parse_one(u32 *mode, u32 *cmd, u32 *tmp)
{
/* disable SBA if it's not supported */
if (!((*cmd & AGPSTAT_SBA) && (*tmp & AGPSTAT_SBA) && (*mode & AGPSTAT_SBA)))
*cmd &= ~AGPSTAT_SBA;
/* disable FW if it's not supported */
if (!((*cmd & AGPSTAT_FW) && (*tmp & AGPSTAT_FW) && (*mode & AGPSTAT_FW)))
*cmd &= ~AGPSTAT_FW;
/* Set speed */
if (!((*cmd & AGPSTAT2_4X) && (*tmp & AGPSTAT2_4X) && (*mode & AGPSTAT2_4X)))
*cmd &= ~AGPSTAT2_4X;
if (!((*cmd & AGPSTAT2_2X) && (*tmp & AGPSTAT2_2X) && (*mode & AGPSTAT2_2X)))
*cmd &= ~AGPSTAT2_2X;
if (!((*cmd & AGPSTAT2_1X) && (*tmp & AGPSTAT2_1X) && (*mode & AGPSTAT2_1X)))
*cmd &= ~AGPSTAT2_1X;
/* Now we know what mode it should be, clear out the unwanted bits. */
if (*cmd & AGPSTAT2_4X)
*cmd &= ~(AGPSTAT2_1X | AGPSTAT2_2X); /* 4X */
if (*cmd & AGPSTAT2_2X)
*cmd &= ~(AGPSTAT2_1X | AGPSTAT2_4X); /* 2X */
if (*cmd & AGPSTAT2_1X)
*cmd &= ~(AGPSTAT2_2X | AGPSTAT2_4X); /* 1Xf */
}
u32 agp_collect_device_status(u32 mode, u32 command)
static void agp_v3_parse_one(u32 *mode, u32 *cmd, u32 *tmp)
{
/* ARQSZ - Set the value to the maximum one.
* Don't allow the mode register to override values. */
*cmd = ((*cmd & ~AGPSTAT_ARQSZ) |
max_t(u32,(*cmd & AGPSTAT_ARQSZ),(*tmp & AGPSTAT_ARQSZ)));
/* Calibration cycle.
* Don't allow the mode register to override values. */
*cmd = ((*cmd & ~AGPSTAT_CAL_MASK) |
min_t(u32,(*cmd & AGPSTAT_CAL_MASK),(*tmp & AGPSTAT_CAL_MASK)));
/* SBA *must* be supported for AGP v3 */
*cmd |= AGPSTAT_SBA;
/* disable FW if it's not supported */
if (!((*cmd & AGPSTAT_FW) && (*tmp & AGPSTAT_FW) && (*mode & AGPSTAT_FW)))
*cmd &= ~AGPSTAT_FW;
/* Set speed. */
if (!((*cmd & AGPSTAT3_8X) && (*tmp & AGPSTAT3_8X) && (*mode & AGPSTAT3_8X)))
*cmd &= ~AGPSTAT3_8X;
if (!((*cmd & AGPSTAT3_4X) && (*tmp & AGPSTAT3_4X) && (*mode & AGPSTAT3_4X)))
*cmd &= ~AGPSTAT3_4X;
/* Clear out unwanted bits. */
if (*cmd & AGPSTAT3_8X)
*cmd *= ~(AGPSTAT3_4X | AGPSTAT3_RSVD);
if (*cmd & AGPSTAT3_4X)
*cmd *= ~(AGPSTAT3_8X | AGPSTAT3_RSVD);
}
//FIXME: This doesn't smell right.
//We need a function we pass an agp_device to.
u32 agp_collect_device_status(u32 mode, u32 cmd)
{
struct pci_dev *device;
u8 agp;
u32 scratch;
u8 cap_ptr;
u32 tmp;
u32 agp3;
pci_for_each_dev(device) {
agp = pci_find_capability(device, PCI_CAP_ID_AGP);
if (!agp)
cap_ptr = pci_find_capability(device, PCI_CAP_ID_AGP);
if (!cap_ptr)
continue;
/*
* Ok, here we have a AGP device. Disable impossible
* settings, and adjust the readqueue to the minimum.
*/
pci_read_config_dword(device, agp + PCI_AGP_STATUS, &scratch);
pci_read_config_dword(device, cap_ptr+PCI_AGP_STATUS, &tmp);
/* adjust RQ depth */
command = ((command & ~AGPSTAT_RQ_DEPTH) |
cmd = ((cmd & ~AGPSTAT_RQ_DEPTH) |
min_t(u32, (mode & AGPSTAT_RQ_DEPTH),
min_t(u32, (command & AGPSTAT_RQ_DEPTH),
(scratch & AGPSTAT_RQ_DEPTH))));
/* disable SBA if it's not supported */
if (!((command & AGPSTAT_SBA) && (scratch & AGPSTAT_SBA) && (mode & AGPSTAT_SBA)))
command &= ~AGPSTAT_SBA;
/* disable FW if it's not supported */
if (!((command & AGPSTAT_FW) && (scratch & AGPSTAT_FW) && (mode & AGPSTAT_FW)))
command &= ~AGPSTAT_FW;
/* Set speed */
if (!((command & AGPSTAT2_4X) && (scratch & AGPSTAT2_4X) && (mode & AGPSTAT2_4X)))
command &= ~AGPSTAT2_4X;
min_t(u32, (cmd & AGPSTAT_RQ_DEPTH), (tmp & AGPSTAT_RQ_DEPTH))));
if (!((command & AGPSTAT2_2X) && (scratch & AGPSTAT2_2X) && (mode & AGPSTAT2_2X)))
command &= ~AGPSTAT2_2X;
pci_read_config_dword(device, cap_ptr+AGPSTAT, &agp3);
if (!((command & AGPSTAT2_1X) && (scratch & AGPSTAT2_1X) && (mode & AGPSTAT2_1X)))
command &= ~AGPSTAT2_1X;
/* Check to see if we are operating in 3.0 mode */
if (agp3 & AGPSTAT_MODE_3_0) {
agp_v3_parse_one(&mode, &cmd, &tmp);
} else {
agp_v2_parse_one(&mode, &cmd, &tmp);
}
/* Now we know what mode it should be, clear out the unwanted bits. */
if (command & AGPSTAT2_4X)
command &= ~(AGPSTAT2_1X | AGPSTAT2_2X); /* 4X */
if (command & AGPSTAT2_2X)
command &= ~(AGPSTAT2_1X | AGPSTAT2_4X); /* 2X */
if (command & AGPSTAT2_1X)
command &= ~(AGPSTAT2_2X | AGPSTAT2_4X); /* 1Xf */
return command;
}
return cmd;
}
EXPORT_SYMBOL(agp_collect_device_status);
......@@ -446,29 +494,33 @@ void agp_device_command(u32 command, int agp_v3)
EXPORT_SYMBOL(agp_device_command);
void agp_generic_enable(u32 mode)
void get_agp_version(struct agp_bridge_data *bridge)
{
u32 command, ncapid, major, minor;
u32 ncapid;
/* Exit early if already set by errata workarounds. */
if (agp_bridge->major_version != 0)
return;
pci_read_config_dword(agp_bridge->dev, agp_bridge->capndx, &ncapid);
major = (ncapid >> 20) & 0xf;
minor = (ncapid >> 16) & 0xf;
printk(KERN_INFO PFX "Found an AGP %d.%d compliant device.\n",major, minor);
agp_bridge->major_version = (ncapid >> AGP_MAJOR_VERSION_SHIFT) & 0xf;
agp_bridge->minor_version = (ncapid >> AGP_MINOR_VERSION_SHIFT) & 0xf;
}
EXPORT_SYMBOL(get_agp_version);
if(major >= 3) {
u32 agp_3_0;
pci_read_config_dword(agp_bridge->dev, agp_bridge->capndx + 0x4, &agp_3_0);
/* Check to see if we are operating in 3.0 mode */
if((agp_3_0 >> 3) & 0x1) {
agp_3_0_node_enable(agp_bridge, mode, minor);
return;
} else {
printk (KERN_INFO PFX "not in AGP 3.0 mode, falling back to 2.x\n");
}
}
void agp_generic_enable(u32 mode)
{
u32 command;
u32 agp3;
get_agp_version(agp_bridge);
printk(KERN_INFO PFX "Found an AGP %d.%d compliant device at %s.\n",
agp_bridge->major_version,
agp_bridge->minor_version,
agp_bridge->dev->slot_name);
/* AGP v<3 */
pci_read_config_dword(agp_bridge->dev,
agp_bridge->capndx + PCI_AGP_STATUS, &command);
......@@ -477,7 +529,27 @@ void agp_generic_enable(u32 mode)
pci_write_config_dword(agp_bridge->dev,
agp_bridge->capndx + PCI_AGP_COMMAND, command);
agp_device_command(command, 0);
/* Do AGP version specific frobbing. */
if(agp_bridge->major_version >= 3) {
pci_read_config_dword(agp_bridge->dev,
agp_bridge->capndx+AGPSTAT, &agp3);
/* Check to see if we are operating in 3.0 mode */
if (agp3 & AGPSTAT_MODE_3_0) {
/* If we have 3.5, we can do the isoch stuff. */
if (agp_bridge->minor_version >= 5)
agp_3_5_enable(agp_bridge, mode);
agp_device_command(command, TRUE);
return;
} else {
printk (KERN_INFO PFX "Device is in legacy mode,"
" falling back to 2.x\n");
}
}
/* AGP v<3 */
agp_device_command(command, FALSE);
}
EXPORT_SYMBOL(agp_generic_enable);
......@@ -831,6 +903,7 @@ void agp_enable(u32 mode)
}
EXPORT_SYMBOL(agp_enable);
#ifdef CONFIG_SMP
static void ipi_handler(void *null)
{
......
drivers/char/agp/generic-3.0.c → drivers/char/agp/isoch.c
View file @ 903d1fe4
/*
* Generic routines for AGP 3.0 compliant bridges.
* Setup routines for AGP 3.5 compliant bridges.
*/
#include <linux/list.h>
......@@ -9,47 +9,47 @@
#include "agp.h"
/* Generic AGP 3.0 enabling routines */
/* Generic AGP 3.5 enabling routines */
struct agp_3_0_dev {
struct agp_3_5_dev {
struct list_head list;
u8 capndx;
u32 maxbw;
struct pci_dev *dev;
};
static void agp_3_0_dev_list_insert(struct list_head *head, struct list_head *new)
static void agp_3_5_dev_list_insert(struct list_head *head, struct list_head *new)
{
struct agp_3_0_dev *cur, *n = list_entry(new, struct agp_3_0_dev, list);
struct agp_3_5_dev *cur, *n = list_entry(new, struct agp_3_5_dev, list);
struct list_head *pos;
list_for_each(pos, head) {
cur = list_entry(pos, struct agp_3_0_dev, list);
cur = list_entry(pos, struct agp_3_5_dev, list);
if(cur->maxbw > n->maxbw)
break;
}
list_add_tail(new, pos);
}
static void agp_3_0_dev_list_sort(struct agp_3_0_dev *list, unsigned int ndevs)
static void agp_3_5_dev_list_sort(struct agp_3_5_dev *list, unsigned int ndevs)
{
struct agp_3_0_dev *cur;
struct agp_3_5_dev *cur;
struct pci_dev *dev;
struct list_head *pos, *tmp, *head = &list->list, *start = head->next;
u32 nistat;
INIT_LIST_HEAD(head);
for(pos = start; pos != head;) {
cur = list_entry(pos, struct agp_3_0_dev, list);
for (pos=start; pos!=head; ) {
cur = list_entry(pos, struct agp_3_5_dev, list);
dev = cur->dev;
pci_read_config_dword(dev, cur->capndx + 0x0c, &nistat);
pci_read_config_dword(dev, cur->capndx+AGPNISTAT, &nistat);
cur->maxbw = (nistat >> 16) & 0xff;
tmp = pos;
pos = pos->next;
agp_3_0_dev_list_insert(head, tmp);
agp_3_5_dev_list_insert(head, tmp);
}
}
......@@ -59,8 +59,8 @@ static void agp_3_0_dev_list_sort(struct agp_3_0_dev *list, unsigned int ndevs)
* lying behind it...)
*/
static int agp_3_0_isochronous_node_enable(struct agp_bridge_data *bridge,
struct agp_3_0_dev *dev_list, unsigned int ndevs)
static int agp_3_5_isochronous_node_enable(struct agp_bridge_data *bridge,
struct agp_3_5_dev *dev_list, unsigned int ndevs)
{
/*
* Convenience structure to make the calculations clearer
......@@ -72,12 +72,12 @@ static int agp_3_0_isochronous_node_enable(struct agp_bridge_data *bridge,
u32 y;
u32 l;
u32 rq;
struct agp_3_0_dev *dev;
struct agp_3_5_dev *dev;
};
struct pci_dev *td = bridge->dev, *dev;
struct list_head *head = &dev_list->list, *pos;
struct agp_3_0_dev *cur;
struct agp_3_5_dev *cur;
struct isoch_data *master, target;
unsigned int cdev = 0;
u32 mnistat, tnistat, tstatus, mcmd;
......@@ -91,7 +91,7 @@ static int agp_3_0_isochronous_node_enable(struct agp_bridge_data *bridge,
* We'll work with an array of isoch_data's (one for each
* device in dev_list) throughout this function.
*/
if((master = kmalloc(ndevs * sizeof(*master), GFP_KERNEL)) == NULL) {
if ((master = kmalloc(ndevs * sizeof(*master), GFP_KERNEL)) == NULL) {
ret = -ENOMEM;
goto get_out;
}
......@@ -112,9 +112,9 @@ static int agp_3_0_isochronous_node_enable(struct agp_bridge_data *bridge,
* transfers are enabled and consequently whether maxbw will mean
* anything.
*/
agp_3_0_dev_list_sort(dev_list, ndevs);
agp_3_5_dev_list_sort(dev_list, ndevs);
pci_read_config_dword(td, bridge->capndx + 0x0c, &tnistat);
pci_read_config_dword(td, bridge->capndx+AGPNISTAT, &tnistat);
pci_read_config_dword(td, bridge->capndx+AGPSTAT, &tstatus);
/* Extract power-on defaults from the target */
......@@ -132,12 +132,12 @@ static int agp_3_0_isochronous_node_enable(struct agp_bridge_data *bridge,
* by these devices and the largest requested payload size.
*/
list_for_each(pos, head) {
cur = list_entry(pos, struct agp_3_0_dev, list);
cur = list_entry(pos, struct agp_3_5_dev, list);
dev = cur->dev;
mcapndx = cur->capndx;
pci_read_config_dword(dev, cur->capndx + 0x0c, &mnistat);
pci_read_config_dword(dev, cur->capndx+AGPNISTAT, &mnistat);
master[cdev].maxbw = (mnistat >> 16) & 0xff;
master[cdev].n = (mnistat >> 8) & 0xff;
......@@ -151,7 +151,7 @@ static int agp_3_0_isochronous_node_enable(struct agp_bridge_data *bridge,
}
/* Check if this configuration has any chance of working */
if(tot_bw > target.maxbw) {
if (tot_bw > target.maxbw) {
printk(KERN_ERR PFX "isochronous bandwidth required "
"by AGP 3.0 devices exceeds that which is supported by "
"the AGP 3.0 bridge!\n");
......@@ -167,17 +167,17 @@ static int agp_3_0_isochronous_node_enable(struct agp_bridge_data *bridge,
* in the target's NISTAT register, so we need to do this now
* to get an accurate value for ISOCH_N later.
*/
pci_read_config_word(td, bridge->capndx + 0x20, &tnicmd);
pci_read_config_word(td, bridge->capndx+AGPNICMD, &tnicmd);
tnicmd &= ~(0x3 << 6);
tnicmd |= target.y << 6;
pci_write_config_word(td, bridge->capndx + 0x20, tnicmd);
pci_write_config_word(td, bridge->capndx+AGPNICMD, tnicmd);
/* Reread the target's ISOCH_N */
pci_read_config_dword(td, bridge->capndx + 0x0c, &tnistat);
pci_read_config_dword(td, bridge->capndx+AGPNISTAT, &tnistat);
target.n = (tnistat >> 8) & 0xff;
/* Calculate the minimum ISOCH_N needed by each master */
for(cdev = 0; cdev < ndevs; cdev++) {
for (cdev=0; cdev<ndevs; cdev++) {
master[cdev].y = target.y;
master[cdev].n = master[cdev].maxbw / (master[cdev].y + 1);
......@@ -186,7 +186,7 @@ static int agp_3_0_isochronous_node_enable(struct agp_bridge_data *bridge,
/* Exit if the minimal ISOCH_N allocation among the masters is more
* than the target can handle. */
if(tot_n > target.n) {
if (tot_n > target.n) {
printk(KERN_ERR PFX "number of isochronous "
"transactions per period required by AGP 3.0 devices "
"exceeds that which is supported by the AGP 3.0 "
......@@ -204,7 +204,7 @@ static int agp_3_0_isochronous_node_enable(struct agp_bridge_data *bridge,
* Along the way, distribute the extra ISOCH_N capability calculated
* above.
*/
for(cdev = 0; cdev < ndevs; cdev++) {
for (cdev=0; cdev<ndevs; cdev++) {
/*
* This is a little subtle. If ISOCH_Y > 64B, then ISOCH_Y
* byte isochronous writes will be broken into 64B pieces.
......@@ -213,13 +213,12 @@ static int agp_3_0_isochronous_node_enable(struct agp_bridge_data *bridge,
* many writes on the AGP bus).
*/
master[cdev].rq = master[cdev].n;
if(master[cdev].y > 0x1) {
if(master[cdev].y > 0x1)
master[cdev].rq *= (1 << (master[cdev].y - 1));
}
tot_rq += master[cdev].rq;
if(cdev == ndevs - 1)
if (cdev == ndevs-1)
master[cdev].n += rem;
}
......@@ -230,7 +229,7 @@ static int agp_3_0_isochronous_node_enable(struct agp_bridge_data *bridge,
/* Exit if the minimal RQ needs of the masters exceeds what the target
* can provide. */
if(tot_rq > rq_isoch) {
if (tot_rq > rq_isoch) {
printk(KERN_ERR PFX "number of request queue slots "
"required by the isochronous bandwidth requested by "
"AGP 3.0 devices exceeds the number provided by the "
......@@ -247,7 +246,7 @@ static int agp_3_0_isochronous_node_enable(struct agp_bridge_data *bridge,
/* Distribute the extra RQ slots calculated above and write our
* isochronous settings out to the actual devices. */
for(cdev = 0; cdev < ndevs; cdev++) {
for (cdev=0; cdev<ndevs; cdev++) {
cur = master[cdev].dev;
dev = cur->dev;
......@@ -256,7 +255,7 @@ static int agp_3_0_isochronous_node_enable(struct agp_bridge_data *bridge,
master[cdev].rq += (cdev == ndevs - 1)
? (rem_async + rem_isoch) : step;
pci_read_config_word(dev, cur->capndx + 0x20, &mnicmd);
pci_read_config_word(dev, cur->capndx+AGPNICMD, &mnicmd);
pci_read_config_dword(dev, cur->capndx+AGPCMD, &mcmd);
mnicmd &= ~(0xff << 8);
......@@ -268,7 +267,7 @@ static int agp_3_0_isochronous_node_enable(struct agp_bridge_data *bridge,
mcmd |= master[cdev].rq << 24;
pci_write_config_dword(dev, cur->capndx+AGPCMD, mcmd);
pci_write_config_word(dev, cur->capndx + 0x20, mnicmd);
pci_write_config_word(dev, cur->capndx+AGPNICMD, mnicmd);
}
free_and_exit:
......@@ -285,24 +284,24 @@ static int agp_3_0_isochronous_node_enable(struct agp_bridge_data *bridge,
* target by ndevs. Distribute this many slots to each AGP 3.0 device,
* giving any left over slots to the last device in dev_list.
*/
static void agp_3_0_nonisochronous_node_enable(struct agp_bridge_data *bridge,
struct agp_3_0_dev *dev_list, unsigned int ndevs)
static void agp_3_5_nonisochronous_node_enable(struct agp_bridge_data *bridge,
struct agp_3_5_dev *dev_list, unsigned int ndevs)
{
struct agp_3_0_dev *cur;
struct agp_3_5_dev *cur;
struct list_head *head = &dev_list->list, *pos;
u32 tstatus, mcmd;
u32 trq, mrq, rem;
unsigned int cdev = 0;
pci_read_config_dword(bridge->dev, bridge->capndx + 0x04, &tstatus);
pci_read_config_dword(bridge->dev, bridge->capndx+AGPSTAT, &tstatus);
trq = (tstatus >> 24) & 0xff;
mrq = trq / ndevs;
rem = mrq + (trq % ndevs);
for(pos = head->next; cdev < ndevs; cdev++, pos = pos->next) {
cur = list_entry(pos, struct agp_3_0_dev, list);
for (pos=head->next; cdev<ndevs; cdev++, pos=pos->next) {
cur = list_entry(pos, struct agp_3_5_dev, list);
pci_read_config_dword(cur->dev, cur->capndx+AGPCMD, &mcmd);
mcmd &= ~(0xff << 24);
......@@ -315,24 +314,32 @@ static void agp_3_0_nonisochronous_node_enable(struct agp_bridge_data *bridge,
* Fully configure and enable an AGP 3.0 host bridge and all the devices
* lying behind it.
*/
int agp_3_0_node_enable(struct agp_bridge_data *bridge, u32 mode, u32 minor)
int agp_3_5_enable(struct agp_bridge_data *bridge, u32 mode)
{
struct pci_dev *td = bridge->dev, *dev;
u8 mcapndx;
u32 isoch, arqsz, cal_cycle, tmp, rate;
u32 tstatus, tcmd, mcmd, mstatus, ncapid;
u32 mmajor, mminor;
u32 isoch, arqsz;
u32 tstatus, mstatus, ncapid;
u32 mmajor;
u16 mpstat;
struct agp_3_0_dev *dev_list, *cur;
struct agp_3_5_dev *dev_list, *cur;
struct list_head *head, *pos;
unsigned int ndevs = 0;
int ret = 0;
/* Extract some power-on defaults from the target */
pci_read_config_dword(td, bridge->capndx+AGPSTAT, &tstatus);
isoch = (tstatus >> 17) & 0x1;
if (isoch == 0) /* isoch xfers not available, bail out. */
return -ENODEV;
arqsz = (tstatus >> 13) & 0x7;
/*
* Allocate a head for our AGP 3.0 device list (multiple AGP 3.0
* devices are allowed behind a single bridge).
* Allocate a head for our AGP 3.5 device list
* (multiple AGP v3 devices are allowed behind a single bridge).
*/
if((dev_list = kmalloc(sizeof(*dev_list), GFP_KERNEL)) == NULL) {
if ((dev_list = kmalloc(sizeof(*dev_list), GFP_KERNEL)) == NULL) {
ret = -ENOMEM;
goto get_out;
}
......@@ -342,6 +349,9 @@ int agp_3_0_node_enable(struct agp_bridge_data *bridge, u32 mode, u32 minor)
/* Find all AGP devices, and add them to dev_list. */
pci_for_each_dev(dev) {
mcapndx = pci_find_capability(dev, PCI_CAP_ID_AGP);
if (mcapndx == 0)
continue;
switch ((dev->class >>8) & 0xff00) {
case 0x0600: /* Bridge */
/* Skip bridges. We should call this function for each one. */
......@@ -357,9 +367,6 @@ int agp_3_0_node_enable(struct agp_bridge_data *bridge, u32 mode, u32 minor)
case 0x0300: /* Display controller */
case 0x0400: /* Multimedia controller */
if (mcapndx == 0)
continue;
if((cur = kmalloc(sizeof(*cur), GFP_KERNEL)) == NULL) {
ret = -ENOMEM;
goto free_and_exit;
......@@ -376,51 +383,41 @@ int agp_3_0_node_enable(struct agp_bridge_data *bridge, u32 mode, u32 minor)
}
}
/* Extract some power-on defaults from the target */
pci_read_config_dword(td, bridge->capndx + 0x04, &tstatus);
isoch = (tstatus >> 17) & 0x1;
arqsz = (tstatus >> 13) & 0x7;
cal_cycle = (tstatus >> 10) & 0x7;
rate = tstatus & 0x7;
/*
* Take an initial pass through the devices lying behind our host
* bridge. Make sure each one is actually an AGP 3.0 device, otherwise
* exit with an error message. Along the way store the AGP 3.0
* cap_ptr for each device, the minimum supported cal_cycle, and the
* minimum supported data rate.
* cap_ptr for each device
*/
list_for_each(pos, head) {
cur = list_entry(pos, struct agp_3_0_dev, list);
cur = list_entry(pos, struct agp_3_5_dev, list);
dev = cur->dev;
pci_read_config_word(dev, PCI_STATUS, &mpstat);
if((mpstat & PCI_STATUS_CAP_LIST) == 0)
if ((mpstat & PCI_STATUS_CAP_LIST) == 0)
continue;
pci_read_config_byte(dev, PCI_CAPABILITY_LIST, &mcapndx);
if (mcapndx != 0x00) {
if (mcapndx != 0) {
do {
pci_read_config_dword(dev, mcapndx, &ncapid);
if ((ncapid & 0xff) != 0x02)
if ((ncapid & 0xff) != 2)
mcapndx = (ncapid >> 8) & 0xff;
}
while (((ncapid & 0xff) != 0x02) && (mcapndx != 0x00));
while (((ncapid & 0xff) != 2) && (mcapndx != 0));
}
if(mcapndx == 0) {
if (mcapndx == 0) {
printk(KERN_ERR PFX "woah! Non-AGP device "
"found on the secondary bus of an AGP 3.0 bridge!\n");
"found on the secondary bus of an AGP 3.5 bridge!\n");
ret = -ENODEV;
goto free_and_exit;
}
mmajor = (ncapid >> AGP_MAJOR_VERSION_SHIFT) & 0xf;
mminor = (ncapid >> AGP_MINOR_VERSION_SHIFT) & 0xf;
if(mmajor < 3) {
if (mmajor < 3) {
printk(KERN_ERR PFX "woah! AGP 2.0 device "
"found on the secondary bus of an AGP 3.0 "
"found on the secondary bus of an AGP 3.5 "
"bridge operating with AGP 3.0 electricals!\n");
ret = -ENODEV;
goto free_and_exit;
......@@ -428,40 +425,16 @@ int agp_3_0_node_enable(struct agp_bridge_data *bridge, u32 mode, u32 minor)
cur->capndx = mcapndx;
pci_read_config_dword(dev, cur->capndx + 0x04, &mstatus);
pci_read_config_dword(dev, cur->capndx+AGPSTAT, &mstatus);
if(((mstatus >> 3) & 0x1) == 0) {
printk(KERN_ERR PFX "woah! AGP 3.0 device "
"not operating in AGP 3.0 mode found on the "
"secondary bus of an AGP 3.0 bridge operating "
if (((mstatus >> 3) & 0x1) == 0) {
printk(KERN_ERR PFX "woah! AGP 3.x device "
"not operating in AGP 3.x mode found on the "
"secondary bus of an AGP 3.5 bridge operating "
"with AGP 3.0 electricals!\n");
ret = -ENODEV;
goto free_and_exit;
}
tmp = (mstatus >> 10) & 0x7;
cal_cycle = min(cal_cycle, tmp);
/* figure the lesser rate */
tmp = mstatus & 0x7;
if(tmp < rate)
rate = tmp;
}
/* Turn rate into something we can actually write out to AGPCMD */
switch(rate) {
case 0x1:
case 0x2:
break;
case 0x3:
rate = 0x2;
break;
default:
printk(KERN_ERR PFX "woah! Bogus AGP rate (%d) "
"value found advertised behind an AGP 3.0 bridge!\n", rate);
ret = -ENODEV;
goto free_and_exit;
}
/*
......@@ -470,59 +443,19 @@ int agp_3_0_node_enable(struct agp_bridge_data *bridge, u32 mode, u32 minor)
* whether isochronous transfers are supported.
*/
if (isoch) {
ret = agp_3_0_isochronous_node_enable(bridge, dev_list, ndevs);
ret = agp_3_5_isochronous_node_enable(bridge, dev_list, ndevs);
if (ret) {
printk(KERN_INFO PFX "Something bad happened setting "
"up isochronous xfers. Falling back to "
"non-isochronous xfer mode.\n");
}
}
agp_3_0_nonisochronous_node_enable(bridge, dev_list, ndevs);
/*
* Set the calculated minimum supported cal_cycle and minimum
* supported transfer rate in the target's AGPCMD register.
* Also set the AGP_ENABLE bit, effectively 'turning on' the
* target (this has to be done _before_ turning on the masters).
*/
pci_read_config_dword(td, bridge->capndx+AGPCMD, &tcmd);
tcmd &= ~(0x7 << 10);
tcmd &= ~0x7;
tcmd |= cal_cycle << 10;
tcmd |= 0x1 << 8;
tcmd |= rate;
pci_write_config_dword(td, bridge->capndx+AGPCMD, tcmd);
/*
* Set the target's advertised arqsz value, the minimum supported
* transfer rate, and the AGP_ENABLE bit in each master's AGPCMD
* register.
*/
list_for_each(pos, head) {
cur = list_entry(pos, struct agp_3_0_dev, list);
dev = cur->dev;
mcapndx = cur->capndx;
pci_read_config_dword(dev, cur->capndx+AGPCMD, &mcmd);
mcmd &= ~(0x7 << AGPSTAT_ARQSZ_SHIFT);
mcmd &= ~0x7;
mcmd |= arqsz << 13;
mcmd |= AGPSTAT_AGP_ENABLE;
mcmd |= rate;
pci_write_config_dword(dev, cur->capndx+AGPCMD, mcmd);
}
agp_3_5_nonisochronous_node_enable(bridge, dev_list, ndevs);
free_and_exit:
/* Be sure to free the dev_list */
for(pos = head->next; pos != head;) {
cur = list_entry(pos, struct agp_3_0_dev, list);
for (pos=head->next; pos!=head; ) {
cur = list_entry(pos, struct agp_3_5_dev, list);
pos = pos->next;
kfree(cur);
......@@ -533,5 +466,3 @@ int agp_3_0_node_enable(struct agp_bridge_data *bridge, u32 mode, u32 minor)
return ret;
}
EXPORT_SYMBOL_GPL(agp_3_0_node_enable);
drivers/char/drm/Kconfig
View file @ 903d1fe4
......@@ -49,7 +49,7 @@ config DRM_RADEON
config DRM_I810
tristate "Intel I810"
depends on DRM && AGP
depends on DRM && AGP && AGP_INTEL
help
Choose this option if you have an Intel I810 graphics card. If M is
selected, the module will be called i810. AGP support is required
......@@ -57,7 +57,7 @@ config DRM_I810
config DRM_I830
tristate "Intel 830M, 845G, 852GM, 855GM, 865G"
depends on DRM && AGP
depends on DRM && AGP && AGP_INTEL
help
Choose this option if you have a system that has Intel 830M, 845G,
852GM, 855GM or 865G integrated graphics. If M is selected, the
......
include/sound/seq_kernel.h
View file @ 903d1fe4
......@@ -158,7 +158,7 @@ extern int snd_seq_create_kernel_client(snd_card_t *card, int client_index, snd_
extern int snd_seq_delete_kernel_client(int client);
extern int snd_seq_kernel_client_enqueue(int client, snd_seq_event_t *ev, int atomic, int hop);
extern int snd_seq_kernel_client_dispatch(int client, snd_seq_event_t *ev, int atomic, int hop);
extern int snd_seq_kernel_client_ctl(int client, unsigned int cmd, void *arg);
extern int snd_seq_kernel_client_ctl(int client, unsigned int cmd, void __user *arg);
#define SNDRV_SEQ_EXT_MASK 0xc0000000
#define SNDRV_SEQ_EXT_USRPTR 0x80000000
......
sound/core/seq/oss/seq_oss_device.h
View file @ 903d1fe4
......@@ -135,8 +135,8 @@ int snd_seq_oss_delete_client(void);
int snd_seq_oss_open(struct file *file, int level);
void snd_seq_oss_release(seq_oss_devinfo_t *dp);
int snd_seq_oss_ioctl(seq_oss_devinfo_t *dp, unsigned int cmd, unsigned long arg);
int snd_seq_oss_read(seq_oss_devinfo_t *dev, char *buf, int count);
int snd_seq_oss_write(seq_oss_devinfo_t *dp, const char *buf, int count, struct file *opt);
int snd_seq_oss_read(seq_oss_devinfo_t *dev, char __user *buf, int count);
int snd_seq_oss_write(seq_oss_devinfo_t *dp, const char __user *buf, int count, struct file *opt);
unsigned int snd_seq_oss_poll(seq_oss_devinfo_t *dp, struct file *file, poll_table * wait);
void snd_seq_oss_reset(seq_oss_devinfo_t *dp);
......
sound/core/seq/oss/seq_oss_ioctl.c
View file @ 903d1fe4
......@@ -35,7 +35,7 @@ snd_seq_oss_ioctl(seq_oss_devinfo_t *dp, unsigned int cmd, unsigned long carg)
struct synth_info inf;
struct midi_info minf;
unsigned char ev[8];
void *arg = (void*)carg;
void __user *arg = (void __user *)carg;
snd_seq_event_t tmpev;
switch (cmd) {
......
sound/core/seq/oss/seq_oss_rw.c
View file @ 903d1fe4
......@@ -41,7 +41,7 @@ static int insert_queue(seq_oss_devinfo_t *dp, evrec_t *rec, struct file *opt);
*/
int
snd_seq_oss_read(seq_oss_devinfo_t *dp, char *buf, int count)
snd_seq_oss_read(seq_oss_devinfo_t *dp, char __user *buf, int count)
{
seq_oss_readq_t *readq = dp->readq;
int cnt, pos;
......@@ -81,7 +81,7 @@ snd_seq_oss_read(seq_oss_devinfo_t *dp, char *buf, int count)
*/
int
snd_seq_oss_write(seq_oss_devinfo_t *dp, const char *buf, int count, struct file *opt)
snd_seq_oss_write(seq_oss_devinfo_t *dp, const char __user *buf, int count, struct file *opt)
{
int rc, c, p, ev_size;
evrec_t rec;
......
sound/core/seq/oss/seq_oss_synth.c
View file @ 903d1fe4
......@@ -450,7 +450,7 @@ snd_seq_oss_synth_reset(seq_oss_devinfo_t *dp, int dev)
*/
int
snd_seq_oss_synth_load_patch(seq_oss_devinfo_t *dp, int dev, int fmt,
const char *buf, int p, int c)
const char __user *buf, int p, int c)
{
seq_oss_synth_t *rec;
int rc;
......
sound/core/seq/oss/seq_oss_timer.c
View file @ 903d1fe4
......@@ -227,19 +227,19 @@ snd_seq_oss_timer_tempo(seq_oss_timer_t *timer, int value)
* ioctls
*/
int
snd_seq_oss_timer_ioctl(seq_oss_timer_t *timer, unsigned int cmd, void *arg)
snd_seq_oss_timer_ioctl(seq_oss_timer_t *timer, unsigned int cmd, int __user *arg)
{
int value;
if (cmd == SNDCTL_SEQ_CTRLRATE) {
debug_printk(("ctrl rate\n"));
/* if *arg == 0, just return the current rate */
if (get_user(value, (int *)arg))
if (get_user(value, arg))
return -EFAULT;
if (value)
return -EINVAL;
value = ((timer->oss_tempo * timer->oss_timebase) + 30) / 60;
return put_user(value, (int *)arg) ? -EFAULT : 0;
return put_user(value, arg) ? -EFAULT : 0;
}
if (timer->dp->seq_mode == SNDRV_SEQ_OSS_MODE_SYNTH)
......@@ -257,12 +257,12 @@ snd_seq_oss_timer_ioctl(seq_oss_timer_t *timer, unsigned int cmd, void *arg)
return snd_seq_oss_timer_continue(timer);
case SNDCTL_TMR_TEMPO:
debug_printk(("timer tempo\n"));
if (get_user(value, (int *)arg))
if (get_user(value, arg))
return -EFAULT;
return snd_seq_oss_timer_tempo(timer, value);
case SNDCTL_TMR_TIMEBASE:
debug_printk(("timer timebase\n"));
if (get_user(value, (int *)arg))
if (get_user(value, arg))
return -EFAULT;
if (value < MIN_OSS_TIMEBASE)
value = MIN_OSS_TIMEBASE;
......
sound/core/seq/oss/seq_oss_timer.h
View file @ 903d1fe4
......@@ -46,7 +46,7 @@ int snd_seq_oss_timer_continue(seq_oss_timer_t *timer);
int snd_seq_oss_timer_tempo(seq_oss_timer_t *timer, int value);
#define snd_seq_oss_timer_reset snd_seq_oss_timer_start
int snd_seq_oss_timer_ioctl(seq_oss_timer_t *timer, unsigned int cmd, void *arg);
int snd_seq_oss_timer_ioctl(seq_oss_timer_t *timer, unsigned int cmd, int __user *arg);
/*
* get current processed time
......
sound/core/seq/seq_clientmgr.c
View file @ 903d1fe4
......@@ -365,7 +365,7 @@ static int snd_seq_release(struct inode *inode, struct file *file)
* -EINVAL no enough user-space buffer to write the whole event
* -EFAULT seg. fault during copy to user space
*/
static ssize_t snd_seq_read(struct file *file, char *buf, size_t count, loff_t *offset)
static ssize_t snd_seq_read(struct file *file, char __user *buf, size_t count, loff_t *offset)
{
client_t *client = (client_t *) file->private_data;
fifo_t *fifo;
......@@ -959,7 +959,7 @@ static int check_event_type_and_length(snd_seq_event_t *ev)
* -EMLINK too many hops
* others depends on return value from driver callback
*/
static ssize_t snd_seq_write(struct file *file, const char *buf, size_t count, loff_t *offset)
static ssize_t snd_seq_write(struct file *file, const char __user *buf, size_t count, loff_t *offset)
{
client_t *client = (client_t *) file->private_data;
int written = 0, len;
......@@ -1077,7 +1077,7 @@ static unsigned int snd_seq_poll(struct file *file, poll_table * wait)
/* SYSTEM_INFO ioctl() */
static int snd_seq_ioctl_system_info(client_t *client, unsigned long arg)
static int snd_seq_ioctl_system_info(client_t *client, void __user *arg)
{
snd_seq_system_info_t info;
......@@ -1090,20 +1090,20 @@ static int snd_seq_ioctl_system_info(client_t *client, unsigned long arg)
info.cur_clients = client_usage.cur;
info.cur_queues = snd_seq_queue_get_cur_queues();
if (copy_to_user((void*)arg, &info, sizeof(info)))
if (copy_to_user(arg, &info, sizeof(info)))
return -EFAULT;
return 0;
}
/* RUNNING_MODE ioctl() */
static int snd_seq_ioctl_running_mode(client_t *client, unsigned long arg)
static int snd_seq_ioctl_running_mode(client_t *client, void __user *arg)
{
struct sndrv_seq_running_info info;
client_t *cptr;
int err = 0;
if (copy_from_user(&info, (void*)arg, sizeof(info)))
if (copy_from_user(&info, arg, sizeof(info)))
return -EFAULT;
/* requested client number */
......@@ -1148,12 +1148,12 @@ static void get_client_info(client_t *cptr, snd_seq_client_info_t *info)
memset(info->reserved, 0, sizeof(info->reserved));
}
static int snd_seq_ioctl_get_client_info(client_t * client, unsigned long arg)
static int snd_seq_ioctl_get_client_info(client_t * client, void __user *arg)
{
client_t *cptr;
snd_seq_client_info_t client_info;
if (copy_from_user(&client_info, (void*)arg, sizeof(client_info)))
if (copy_from_user(&client_info, arg, sizeof(client_info)))
return -EFAULT;
/* requested client number */
......@@ -1164,18 +1164,18 @@ static int snd_seq_ioctl_get_client_info(client_t * client, unsigned long arg)
get_client_info(cptr, &client_info);
snd_seq_client_unlock(cptr);
if (copy_to_user((void*)arg, &client_info, sizeof(client_info)))
if (copy_to_user(arg, &client_info, sizeof(client_info)))
return -EFAULT;
return 0;
}
/* CLIENT_INFO ioctl() */
static int snd_seq_ioctl_set_client_info(client_t * client, unsigned long arg)
static int snd_seq_ioctl_set_client_info(client_t * client, void __user *arg)
{
snd_seq_client_info_t client_info;
if (copy_from_user(&client_info, (void*)arg, sizeof(client_info)))
if (copy_from_user(&client_info, arg, sizeof(client_info)))
return -EFAULT;
/* it is not allowed to set the info fields for an another client */
......@@ -1201,13 +1201,13 @@ static int snd_seq_ioctl_set_client_info(client_t * client, unsigned long arg)
/*
* CREATE PORT ioctl()
*/
static int snd_seq_ioctl_create_port(client_t * client, unsigned long arg)
static int snd_seq_ioctl_create_port(client_t * client, void __user *arg)
{
client_port_t *port;
snd_seq_port_info_t info;
snd_seq_port_callback_t *callback;
if (copy_from_user(&info, (void*)arg, sizeof(info)))
if (copy_from_user(&info, arg, sizeof(info)))
return -EFAULT;
/* it is not allowed to create the port for an another client */
......@@ -1242,7 +1242,7 @@ static int snd_seq_ioctl_create_port(client_t * client, unsigned long arg)
snd_seq_set_port_info(port, &info);
snd_seq_system_client_ev_port_start(port->addr.client, port->addr.port);
if (copy_to_user((void*)arg, &info, sizeof(info)))
if (copy_to_user(arg, &info, sizeof(info)))
return -EFAULT;
return 0;
......@@ -1251,13 +1251,13 @@ static int snd_seq_ioctl_create_port(client_t * client, unsigned long arg)
/*
* DELETE PORT ioctl()
*/
static int snd_seq_ioctl_delete_port(client_t * client, unsigned long arg)
static int snd_seq_ioctl_delete_port(client_t * client, void __user *arg)
{
snd_seq_port_info_t info;
int err;
/* set passed parameters */
if (copy_from_user(&info, (void*)arg, sizeof(info)))
if (copy_from_user(&info, arg, sizeof(info)))
return -EFAULT;
/* it is not allowed to remove the port for an another client */
......@@ -1274,13 +1274,13 @@ static int snd_seq_ioctl_delete_port(client_t * client, unsigned long arg)
/*
* GET_PORT_INFO ioctl() (on any client)
*/
static int snd_seq_ioctl_get_port_info(client_t *client, unsigned long arg)
static int snd_seq_ioctl_get_port_info(client_t *client, void __user *arg)
{
client_t *cptr;
client_port_t *port;
snd_seq_port_info_t info;
if (copy_from_user(&info, (void*)arg, sizeof(info)))
if (copy_from_user(&info, arg, sizeof(info)))
return -EFAULT;
cptr = snd_seq_client_use_ptr(info.addr.client);
if (cptr == NULL)
......@@ -1297,7 +1297,7 @@ static int snd_seq_ioctl_get_port_info(client_t *client, unsigned long arg)
snd_seq_port_unlock(port);
snd_seq_client_unlock(cptr);
if (copy_to_user((void*)arg, &info, sizeof(info)))
if (copy_to_user(arg, &info, sizeof(info)))
return -EFAULT;
return 0;
}
......@@ -1306,12 +1306,12 @@ static int snd_seq_ioctl_get_port_info(client_t *client, unsigned long arg)
/*
* SET_PORT_INFO ioctl() (only ports on this/own client)
*/
static int snd_seq_ioctl_set_port_info(client_t * client, unsigned long arg)
static int snd_seq_ioctl_set_port_info(client_t * client, void __user *arg)
{
client_port_t *port;
snd_seq_port_info_t info;
if (copy_from_user(&info, (void*)arg, sizeof(info)))
if (copy_from_user(&info, arg, sizeof(info)))
return -EFAULT;
if (info.addr.client != client->number) /* only set our own ports ! */
......@@ -1381,14 +1381,14 @@ int snd_seq_client_notify_subscription(int client, int port,
/*
* add to port's subscription list IOCTL interface
*/
static int snd_seq_ioctl_subscribe_port(client_t * client, unsigned long arg)
static int snd_seq_ioctl_subscribe_port(client_t * client, void __user *arg)
{
int result = -EINVAL;
client_t *receiver = NULL, *sender = NULL;
client_port_t *sport = NULL, *dport = NULL;
snd_seq_port_subscribe_t subs;
if (copy_from_user(&subs, (void*)arg, sizeof(subs)))
if (copy_from_user(&subs, arg, sizeof(subs)))
return -EFAULT;
if ((receiver = snd_seq_client_use_ptr(subs.dest.client)) == NULL)
......@@ -1425,14 +1425,14 @@ static int snd_seq_ioctl_subscribe_port(client_t * client, unsigned long arg)
/*
* remove from port's subscription list
*/
static int snd_seq_ioctl_unsubscribe_port(client_t * client, unsigned long arg)
static int snd_seq_ioctl_unsubscribe_port(client_t * client, void __user *arg)
{
int result = -ENXIO;
client_t *receiver = NULL, *sender = NULL;
client_port_t *sport = NULL, *dport = NULL;
snd_seq_port_subscribe_t subs;
if (copy_from_user(&subs, (void*)arg, sizeof(subs)))
if (copy_from_user(&subs, arg, sizeof(subs)))
return -EFAULT;
if ((receiver = snd_seq_client_use_ptr(subs.dest.client)) == NULL)
......@@ -1466,13 +1466,13 @@ static int snd_seq_ioctl_unsubscribe_port(client_t * client, unsigned long arg)
/* CREATE_QUEUE ioctl() */
static int snd_seq_ioctl_create_queue(client_t *client, unsigned long arg)
static int snd_seq_ioctl_create_queue(client_t *client, void __user *arg)
{
snd_seq_queue_info_t info;
int result;
queue_t *q;
if (copy_from_user(&info, (void*)arg, sizeof(info)))
if (copy_from_user(&info, arg, sizeof(info)))
return -EFAULT;
result = snd_seq_queue_alloc(client->number, info.locked, info.flags);
......@@ -1494,30 +1494,30 @@ static int snd_seq_ioctl_create_queue(client_t *client, unsigned long arg)
q->name[sizeof(q->name)-1] = 0;
queuefree(q);
if (copy_to_user((void*)arg, &info, sizeof(info)))
if (copy_to_user(arg, &info, sizeof(info)))
return -EFAULT;
return 0;
}
/* DELETE_QUEUE ioctl() */
static int snd_seq_ioctl_delete_queue(client_t *client, unsigned long arg)
static int snd_seq_ioctl_delete_queue(client_t *client, void __user *arg)
{
snd_seq_queue_info_t info;
if (copy_from_user(&info, (void*)arg, sizeof(info)))
if (copy_from_user(&info, arg, sizeof(info)))
return -EFAULT;
return snd_seq_queue_delete(client->number, info.queue);
}
/* GET_QUEUE_INFO ioctl() */
static int snd_seq_ioctl_get_queue_info(client_t *client, unsigned long arg)
static int snd_seq_ioctl_get_queue_info(client_t *client, void __user *arg)
{
snd_seq_queue_info_t info;
queue_t *q;
if (copy_from_user(&info, (void*)arg, sizeof(info)))
if (copy_from_user(&info, arg, sizeof(info)))
return -EFAULT;
q = queueptr(info.queue);
......@@ -1532,19 +1532,19 @@ static int snd_seq_ioctl_get_queue_info(client_t *client, unsigned long arg)
info.name[sizeof(info.name)-1] = 0;
queuefree(q);
if (copy_to_user((void*)arg, &info, sizeof(info)))
if (copy_to_user(arg, &info, sizeof(info)))
return -EFAULT;
return 0;
}
/* SET_QUEUE_INFO ioctl() */
static int snd_seq_ioctl_set_queue_info(client_t *client, unsigned long arg)
static int snd_seq_ioctl_set_queue_info(client_t *client, void __user *arg)
{
snd_seq_queue_info_t info;
queue_t *q;
if (copy_from_user(&info, (void*)arg, sizeof(info)))
if (copy_from_user(&info, arg, sizeof(info)))
return -EFAULT;
if (info.owner != client->number)
......@@ -1575,12 +1575,12 @@ static int snd_seq_ioctl_set_queue_info(client_t *client, unsigned long arg)
}
/* GET_NAMED_QUEUE ioctl() */
static int snd_seq_ioctl_get_named_queue(client_t *client, unsigned long arg)
static int snd_seq_ioctl_get_named_queue(client_t *client, void __user *arg)
{
snd_seq_queue_info_t info;
queue_t *q;
if (copy_from_user(&info, (void*)arg, sizeof(info)))
if (copy_from_user(&info, arg, sizeof(info)))
return -EFAULT;
q = snd_seq_queue_find_name(info.name);
......@@ -1591,20 +1591,20 @@ static int snd_seq_ioctl_get_named_queue(client_t *client, unsigned long arg)
info.locked = q->locked;
queuefree(q);
if (copy_to_user((void*)arg, &info, sizeof(info)))
if (copy_to_user(arg, &info, sizeof(info)))
return -EFAULT;
return 0;
}
/* GET_QUEUE_STATUS ioctl() */
static int snd_seq_ioctl_get_queue_status(client_t * client, unsigned long arg)
static int snd_seq_ioctl_get_queue_status(client_t * client, void __user *arg)
{
snd_seq_queue_status_t status;
queue_t *queue;
seq_timer_t *tmr;
if (copy_from_user(&status, (void*)arg, sizeof(status)))
if (copy_from_user(&status, arg, sizeof(status)))
return -EFAULT;
queue = queueptr(status.queue);
......@@ -1624,20 +1624,20 @@ static int snd_seq_ioctl_get_queue_status(client_t * client, unsigned long arg)
status.flags = queue->flags;
queuefree(queue);
if (copy_to_user((void*)arg, &status, sizeof(status)))
if (copy_to_user(arg, &status, sizeof(status)))
return -EFAULT;
return 0;
}
/* GET_QUEUE_TEMPO ioctl() */
static int snd_seq_ioctl_get_queue_tempo(client_t * client, unsigned long arg)
static int snd_seq_ioctl_get_queue_tempo(client_t * client, void __user *arg)
{
snd_seq_queue_tempo_t tempo;
queue_t *queue;
seq_timer_t *tmr;
if (copy_from_user(&tempo, (void*)arg, sizeof(tempo)))
if (copy_from_user(&tempo, arg, sizeof(tempo)))
return -EFAULT;
queue = queueptr(tempo.queue);
......@@ -1654,19 +1654,19 @@ static int snd_seq_ioctl_get_queue_tempo(client_t * client, unsigned long arg)
tempo.skew_base = tmr->skew_base;
queuefree(queue);
if (copy_to_user((void*)arg, &tempo, sizeof(tempo)))
if (copy_to_user(arg, &tempo, sizeof(tempo)))
return -EFAULT;
return 0;
}
/* SET_QUEUE_TEMPO ioctl() */
static int snd_seq_ioctl_set_queue_tempo(client_t * client, unsigned long arg)
static int snd_seq_ioctl_set_queue_tempo(client_t * client, void __user *arg)
{
int result;
snd_seq_queue_tempo_t tempo;
if (copy_from_user(&tempo, (void*)arg, sizeof(tempo)))
if (copy_from_user(&tempo, arg, sizeof(tempo)))
return -EFAULT;
if (snd_seq_queue_check_access(tempo.queue, client->number)) {
......@@ -1682,13 +1682,13 @@ static int snd_seq_ioctl_set_queue_tempo(client_t * client, unsigned long arg)
/* GET_QUEUE_TIMER ioctl() */
static int snd_seq_ioctl_get_queue_timer(client_t * client, unsigned long arg)
static int snd_seq_ioctl_get_queue_timer(client_t * client, void __user *arg)
{
snd_seq_queue_timer_t timer;
queue_t *queue;
seq_timer_t *tmr;
if (copy_from_user(&timer, (void*)arg, sizeof(timer)))
if (copy_from_user(&timer, arg, sizeof(timer)))
return -EFAULT;
queue = queueptr(timer.queue);
......@@ -1711,19 +1711,19 @@ static int snd_seq_ioctl_get_queue_timer(client_t * client, unsigned long arg)
up(&queue->timer_mutex);
queuefree(queue);
if (copy_to_user((void*)arg, &timer, sizeof(timer)))
if (copy_to_user(arg, &timer, sizeof(timer)))
return -EFAULT;
return 0;
}
/* SET_QUEUE_TIMER ioctl() */
static int snd_seq_ioctl_set_queue_timer(client_t * client, unsigned long arg)
static int snd_seq_ioctl_set_queue_timer(client_t * client, void __user *arg)
{
int result = 0;
snd_seq_queue_timer_t timer;
if (copy_from_user(&timer, (void*)arg, sizeof(timer)))
if (copy_from_user(&timer, arg, sizeof(timer)))
return -EFAULT;
if (timer.type != SNDRV_SEQ_TIMER_ALSA)
......@@ -1759,12 +1759,12 @@ static int snd_seq_ioctl_set_queue_timer(client_t * client, unsigned long arg)
/* GET_QUEUE_CLIENT ioctl() */
static int snd_seq_ioctl_get_queue_client(client_t * client, unsigned long arg)
static int snd_seq_ioctl_get_queue_client(client_t * client, void __user *arg)
{
snd_seq_queue_client_t info;
int used;
if (copy_from_user(&info, (void*)arg, sizeof(info)))
if (copy_from_user(&info, arg, sizeof(info)))
return -EFAULT;
used = snd_seq_queue_is_used(info.queue, client->number);
......@@ -1773,19 +1773,19 @@ static int snd_seq_ioctl_get_queue_client(client_t * client, unsigned long arg)
info.used = used;
info.client = client->number;
if (copy_to_user((void*)arg, &info, sizeof(info)))
if (copy_to_user(arg, &info, sizeof(info)))
return -EFAULT;
return 0;
}
/* SET_QUEUE_CLIENT ioctl() */
static int snd_seq_ioctl_set_queue_client(client_t * client, unsigned long arg)
static int snd_seq_ioctl_set_queue_client(client_t * client, void __user *arg)
{
int err;
snd_seq_queue_client_t info;
if (copy_from_user(&info, (void*)arg, sizeof(info)))
if (copy_from_user(&info, arg, sizeof(info)))
return -EFAULT;
if (info.used >= 0) {
......@@ -1799,12 +1799,12 @@ static int snd_seq_ioctl_set_queue_client(client_t * client, unsigned long arg)
/* GET_CLIENT_POOL ioctl() */
static int snd_seq_ioctl_get_client_pool(client_t * client, unsigned long arg)
static int snd_seq_ioctl_get_client_pool(client_t * client, void __user *arg)
{
snd_seq_client_pool_t info;
client_t *cptr;
if (copy_from_user(&info, (void*)arg, sizeof(info)))
if (copy_from_user(&info, arg, sizeof(info)))
return -EFAULT;
cptr = snd_seq_client_use_ptr(info.client);
......@@ -1827,18 +1827,18 @@ static int snd_seq_ioctl_get_client_pool(client_t * client, unsigned long arg)
}
snd_seq_client_unlock(cptr);
if (copy_to_user((void*)arg, &info, sizeof(info)))
if (copy_to_user(arg, &info, sizeof(info)))
return -EFAULT;
return 0;
}
/* SET_CLIENT_POOL ioctl() */
static int snd_seq_ioctl_set_client_pool(client_t * client, unsigned long arg)
static int snd_seq_ioctl_set_client_pool(client_t * client, void __user *arg)
{
snd_seq_client_pool_t info;
int rc;
if (copy_from_user(&info, (void*)arg, sizeof(info)))
if (copy_from_user(&info, arg, sizeof(info)))
return -EFAULT;
if (client->number != info.client)
......@@ -1877,11 +1877,11 @@ static int snd_seq_ioctl_set_client_pool(client_t * client, unsigned long arg)
/* REMOVE_EVENTS ioctl() */
static int snd_seq_ioctl_remove_events(client_t * client, unsigned long arg)
static int snd_seq_ioctl_remove_events(client_t * client, void __user *arg)
{
snd_seq_remove_events_t info;
if (copy_from_user(&info, (void*)arg, sizeof(info)))
if (copy_from_user(&info, arg, sizeof(info)))
return -EFAULT;
/*
......@@ -1906,7 +1906,7 @@ static int snd_seq_ioctl_remove_events(client_t * client, unsigned long arg)
/*
* get subscription info
*/
static int snd_seq_ioctl_get_subscription(client_t *client, unsigned long arg)
static int snd_seq_ioctl_get_subscription(client_t *client, void __user *arg)
{
int result;
client_t *sender = NULL;
......@@ -1914,7 +1914,7 @@ static int snd_seq_ioctl_get_subscription(client_t *client, unsigned long arg)
snd_seq_port_subscribe_t subs;
subscribers_t *p;
if (copy_from_user(&subs, (void*)arg, sizeof(subs)))
if (copy_from_user(&subs, arg, sizeof(subs)))
return -EFAULT;
result = -EINVAL;
......@@ -1935,7 +1935,7 @@ static int snd_seq_ioctl_get_subscription(client_t *client, unsigned long arg)
if (sender)
snd_seq_client_unlock(sender);
if (result >= 0) {
if (copy_to_user((void*)arg, &subs, sizeof(subs)))
if (copy_to_user(arg, &subs, sizeof(subs)))
return -EFAULT;
}
return result;
......@@ -1945,7 +1945,7 @@ static int snd_seq_ioctl_get_subscription(client_t *client, unsigned long arg)
/*
* get subscription info - check only its presence
*/
static int snd_seq_ioctl_query_subs(client_t *client, unsigned long arg)
static int snd_seq_ioctl_query_subs(client_t *client, void __user *arg)
{
int result = -ENXIO;
client_t *cptr = NULL;
......@@ -1955,7 +1955,7 @@ static int snd_seq_ioctl_query_subs(client_t *client, unsigned long arg)
struct list_head *p;
int i;
if (copy_from_user(&subs, (void*)arg, sizeof(subs)))
if (copy_from_user(&subs, arg, sizeof(subs)))
return -EFAULT;
if ((cptr = snd_seq_client_use_ptr(subs.root.client)) == NULL)
......@@ -2004,7 +2004,7 @@ static int snd_seq_ioctl_query_subs(client_t *client, unsigned long arg)
if (cptr)
snd_seq_client_unlock(cptr);
if (result >= 0) {
if (copy_to_user((void*)arg, &subs, sizeof(subs)))
if (copy_to_user(arg, &subs, sizeof(subs)))
return -EFAULT;
}
return result;
......@@ -2014,12 +2014,12 @@ static int snd_seq_ioctl_query_subs(client_t *client, unsigned long arg)
/*
* query next client
*/
static int snd_seq_ioctl_query_next_client(client_t *client, unsigned long arg)
static int snd_seq_ioctl_query_next_client(client_t *client, void __user *arg)
{
client_t *cptr = NULL;
snd_seq_client_info_t info;
if (copy_from_user(&info, (void*)arg, sizeof(info)))
if (copy_from_user(&info, arg, sizeof(info)))
return -EFAULT;
/* search for next client */
......@@ -2037,7 +2037,7 @@ static int snd_seq_ioctl_query_next_client(client_t *client, unsigned long arg)
get_client_info(cptr, &info);
snd_seq_client_unlock(cptr);
if (copy_to_user((void*)arg, &info, sizeof(info)))
if (copy_to_user(arg, &info, sizeof(info)))
return -EFAULT;
return 0;
}
......@@ -2045,13 +2045,13 @@ static int snd_seq_ioctl_query_next_client(client_t *client, unsigned long arg)
/*
* query next port
*/
static int snd_seq_ioctl_query_next_port(client_t *client, unsigned long arg)
static int snd_seq_ioctl_query_next_port(client_t *client, void __user *arg)
{
client_t *cptr;
client_port_t *port = NULL;
snd_seq_port_info_t info;
if (copy_from_user(&info, (void*)arg, sizeof(info)))
if (copy_from_user(&info, arg, sizeof(info)))
return -EFAULT;
cptr = snd_seq_client_use_ptr(info.addr.client);
if (cptr == NULL)
......@@ -2071,7 +2071,7 @@ static int snd_seq_ioctl_query_next_port(client_t *client, unsigned long arg)
snd_seq_port_unlock(port);
snd_seq_client_unlock(cptr);
if (copy_to_user((void*)arg, &info, sizeof(info)))
if (copy_to_user(arg, &info, sizeof(info)))
return -EFAULT;
return 0;
}
......@@ -2080,7 +2080,7 @@ static int snd_seq_ioctl_query_next_port(client_t *client, unsigned long arg)
static struct seq_ioctl_table {
unsigned int cmd;
int (*func)(client_t *client, unsigned long arg);
int (*func)(client_t *client, void __user * arg);
} ioctl_tables[] = {
{ SNDRV_SEQ_IOCTL_SYSTEM_INFO, snd_seq_ioctl_system_info },
{ SNDRV_SEQ_IOCTL_RUNNING_MODE, snd_seq_ioctl_running_mode },
......@@ -2114,7 +2114,7 @@ static struct seq_ioctl_table {
{ 0, NULL },
};
static int snd_seq_do_ioctl(client_t *client, unsigned int cmd, unsigned long arg)
static int snd_seq_do_ioctl(client_t *client, unsigned int cmd, void __user *arg)
{
struct seq_ioctl_table *p;
......@@ -2131,7 +2131,7 @@ static int snd_seq_do_ioctl(client_t *client, unsigned int cmd, unsigned long ar
return -EFAULT;
for (p = ioctl_tables; p->cmd; p++) {
if (p->cmd == cmd)
return p->func(client, arg);
return p->func(client, (void __user *) arg);
}
snd_printd("seq unknown ioctl() 0x%x (type='%c', number=0x%2x)\n",
cmd, _IOC_TYPE(cmd), _IOC_NR(cmd));
......@@ -2146,7 +2146,7 @@ static int snd_seq_ioctl(struct inode *inode, struct file *file,
snd_assert(client != NULL, return -ENXIO);
return snd_seq_do_ioctl(client, cmd, arg);
return snd_seq_do_ioctl(client, cmd, (void __user *) arg);
}
......@@ -2315,7 +2315,7 @@ int snd_seq_kernel_client_dispatch(int client, snd_seq_event_t * ev,
* exported, called by kernel clients to perform same functions as with
* userland ioctl()
*/
int snd_seq_kernel_client_ctl(int clientid, unsigned int cmd, void *arg)
int snd_seq_kernel_client_ctl(int clientid, unsigned int cmd, void __user *arg)
{
client_t *client;
mm_segment_t fs;
......@@ -2325,7 +2325,7 @@ int snd_seq_kernel_client_ctl(int clientid, unsigned int cmd, void *arg)
if (client == NULL)
return -ENXIO;
fs = snd_enter_user();
result = snd_seq_do_ioctl(client, cmd, (unsigned long)arg);
result = snd_seq_do_ioctl(client, cmd, arg);
snd_leave_user(fs);
return result;
}
......
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