#include <asm/uaccess.h>
#include <asm/byteorder.h>
+#include "pci.h"
static int proc_initialized; /* = 0 */
loff_t new = -1;
struct inode *inode = file->f_dentry->d_inode;
- down(&inode->i_sem);
+ mutex_lock(&inode->i_mutex);
switch (whence) {
case 0:
new = off;
new = -EINVAL;
else
file->f_pos = new;
- up(&inode->i_sem);
+ mutex_unlock(&inode->i_mutex);
return new;
}
if ((pos & 1) && cnt) {
unsigned char val;
- pci_read_config_byte(dev, pos, &val);
+ pci_user_read_config_byte(dev, pos, &val);
__put_user(val, buf);
buf++;
pos++;
if ((pos & 3) && cnt > 2) {
unsigned short val;
- pci_read_config_word(dev, pos, &val);
+ pci_user_read_config_word(dev, pos, &val);
__put_user(cpu_to_le16(val), (unsigned short __user *) buf);
buf += 2;
pos += 2;
while (cnt >= 4) {
unsigned int val;
- pci_read_config_dword(dev, pos, &val);
+ pci_user_read_config_dword(dev, pos, &val);
__put_user(cpu_to_le32(val), (unsigned int __user *) buf);
buf += 4;
pos += 4;
if (cnt >= 2) {
unsigned short val;
- pci_read_config_word(dev, pos, &val);
+ pci_user_read_config_word(dev, pos, &val);
__put_user(cpu_to_le16(val), (unsigned short __user *) buf);
buf += 2;
pos += 2;
if (cnt) {
unsigned char val;
- pci_read_config_byte(dev, pos, &val);
+ pci_user_read_config_byte(dev, pos, &val);
__put_user(val, buf);
buf++;
pos++;
if ((pos & 1) && cnt) {
unsigned char val;
__get_user(val, buf);
- pci_write_config_byte(dev, pos, val);
+ pci_user_write_config_byte(dev, pos, val);
buf++;
pos++;
cnt--;
if ((pos & 3) && cnt > 2) {
unsigned short val;
__get_user(val, (unsigned short __user *) buf);
- pci_write_config_word(dev, pos, le16_to_cpu(val));
+ pci_user_write_config_word(dev, pos, le16_to_cpu(val));
buf += 2;
pos += 2;
cnt -= 2;
while (cnt >= 4) {
unsigned int val;
__get_user(val, (unsigned int __user *) buf);
- pci_write_config_dword(dev, pos, le32_to_cpu(val));
+ pci_user_write_config_dword(dev, pos, le32_to_cpu(val));
buf += 4;
pos += 4;
cnt -= 4;
if (cnt >= 2) {
unsigned short val;
__get_user(val, (unsigned short __user *) buf);
- pci_write_config_word(dev, pos, le16_to_cpu(val));
+ pci_user_write_config_word(dev, pos, le16_to_cpu(val));
buf += 2;
pos += 2;
cnt -= 2;
if (cnt) {
unsigned char val;
__get_user(val, buf);
- pci_write_config_byte(dev, pos, val);
+ pci_user_write_config_byte(dev, pos, val);
buf++;
pos++;
cnt--;
struct pci_dev *dev = NULL;
loff_t n = *pos;
- dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev);
- while (n--) {
- dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev);
- if (dev == NULL)
- goto exit;
+ for_each_pci_dev(dev) {
+ if (!n--)
+ break;
}
-exit:
return dev;
}
dev->device,
dev->irq);
/* Here should be 7 and not PCI_NUM_RESOURCES as we need to preserve compatibility */
- for(i=0; i<7; i++)
+ for (i=0; i<7; i++) {
+ u64 start, end;
+ pci_resource_to_user(dev, i, &dev->resource[i], &start, &end);
seq_printf(m, LONG_FORMAT,
- dev->resource[i].start |
+ ((unsigned long)start) |
(dev->resource[i].flags & PCI_REGION_FLAG_MASK));
- for(i=0; i<7; i++)
+ }
+ for (i=0; i<7; i++) {
+ u64 start, end;
+ pci_resource_to_user(dev, i, &dev->resource[i], &start, &end);
seq_printf(m, LONG_FORMAT,
dev->resource[i].start < dev->resource[i].end ?
- dev->resource[i].end - dev->resource[i].start + 1 : 0);
+ (unsigned long)(end - start) + 1 : 0);
+ }
seq_putc(m, '\t');
if (drv)
seq_printf(m, "%s", drv->name);
int pci_proc_attach_device(struct pci_dev *dev)
{
struct pci_bus *bus = dev->bus;
- struct proc_dir_entry *de, *e;
+ struct proc_dir_entry *e;
char name[16];
if (!proc_initialized)
return -EACCES;
- if (!(de = bus->procdir)) {
- if (pci_name_bus(name, bus))
- return -EEXIST;
- de = bus->procdir = proc_mkdir(name, proc_bus_pci_dir);
- if (!de)
+ if (!bus->procdir) {
+ if (pci_proc_domain(bus)) {
+ sprintf(name, "%04x:%02x", pci_domain_nr(bus),
+ bus->number);
+ } else {
+ sprintf(name, "%02x", bus->number);
+ }
+ bus->procdir = proc_mkdir(name, proc_bus_pci_dir);
+ if (!bus->procdir)
return -ENOMEM;
}
+
sprintf(name, "%02x.%x", PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn));
- e = dev->procent = create_proc_entry(name, S_IFREG | S_IRUGO | S_IWUSR, de);
+ e = create_proc_entry(name, S_IFREG | S_IRUGO | S_IWUSR, bus->procdir);
if (!e)
return -ENOMEM;
e->proc_fops = &proc_bus_pci_operations;
e->data = dev;
e->size = dev->cfg_size;
+ dev->procent = e;
return 0;
}
return 0;
}
+#if 0
int pci_proc_attach_bus(struct pci_bus* bus)
{
struct proc_dir_entry *de = bus->procdir;
}
return 0;
}
+#endif /* 0 */
int pci_proc_detach_bus(struct pci_bus* bus)
{
struct pci_dev *first_dev;
struct pci_driver *drv;
u32 class_rev;
- unsigned char latency, min_gnt, max_lat, *class;
+ unsigned char latency, min_gnt, max_lat;
int reg;
first_dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, NULL);
drv = pci_dev_driver(dev);
- pci_read_config_dword(dev, PCI_CLASS_REVISION, &class_rev);
- pci_read_config_byte (dev, PCI_LATENCY_TIMER, &latency);
- pci_read_config_byte (dev, PCI_MIN_GNT, &min_gnt);
- pci_read_config_byte (dev, PCI_MAX_LAT, &max_lat);
+ pci_user_read_config_dword(dev, PCI_CLASS_REVISION, &class_rev);
+ pci_user_read_config_byte (dev, PCI_LATENCY_TIMER, &latency);
+ pci_user_read_config_byte (dev, PCI_MIN_GNT, &min_gnt);
+ pci_user_read_config_byte (dev, PCI_MAX_LAT, &max_lat);
seq_printf(m, " Bus %2d, device %3d, function %2d:\n",
dev->bus->number, PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn));
- class = pci_class_name(class_rev >> 16);
- if (class)
- seq_printf(m, " %s", class);
- else
- seq_printf(m, " Class %04x", class_rev >> 16);
-#ifdef CONFIG_PCI_NAMES
- seq_printf(m, ": %s", dev->pretty_name);
-#else
+ seq_printf(m, " Class %04x", class_rev >> 16);
seq_printf(m, ": PCI device %04x:%04x", dev->vendor, dev->device);
-#endif
seq_printf(m, " (rev %d).\n", class_rev & 0xff);
if (dev->irq)
#ifdef CONFIG_HOTPLUG
EXPORT_SYMBOL(pci_proc_attach_device);
-EXPORT_SYMBOL(pci_proc_attach_bus);
EXPORT_SYMBOL(pci_proc_detach_bus);
#endif