static void amd8111_lpc_bridge_check(struct edac_device_ctl_info *edac_dev)
{
struct amd8111_dev_info *dev_info = edac_dev->pvt_info;
struct pci_dev *dev = dev_info->dev;
u8 val8;
edac_pci_read_byte(dev, REG_IO_CTRL_1, &val8);
if (val8 & IO_CTRL_1_CLEAR_MASK) {
printk(KERN_INFO
"Error(s) in IO control register on %s device\n",
dev_info->ctl_name);
printk(KERN_INFO "LPC ERR: %d, PW2LPC: %d\n",
(val8 & IO_CTRL_1_LPC_ERR) != 0,
(val8 & IO_CTRL_1_PW2LPC) != 0);
val8 |= IO_CTRL_1_CLEAR_MASK;
edac_pci_write_byte(dev, REG_IO_CTRL_1, val8);
edac_device_handle_ue(edac_dev, 0, 0, edac_dev->ctl_name);
}
if (at_compat_reg_broken == 0) {
u8 out8 = 0;
val8 = __do_inb(REG_AT_COMPAT);
if (val8 & AT_COMPAT_SERR)
out8 = AT_COMPAT_CLRSERR;
if (val8 & AT_COMPAT_IOCHK)
out8 |= AT_COMPAT_CLRIOCHK;
if (out8 > 0) {
__do_outb(out8, REG_AT_COMPAT);
edac_device_handle_ue(edac_dev, 0, 0,
edac_dev->ctl_name);
}
}
}
/* device-specific methods for amd8111 LPC Bridge device */
static void amd8111_lpc_bridge_init(struct amd8111_dev_info *dev_info)
{
u8 val8;
struct pci_dev *dev = dev_info->dev;
/* First clear REG_AT_COMPAT[SERR, IOCHK] if necessary */
legacy_io_res = request_region(REG_AT_COMPAT, LEGACY_NR_PORTS,
AMD8111_EDAC_MOD_STR);
if (!legacy_io_res)
printk(KERN_INFO "%s: failed to request legacy I/O region "
"start %d, len %d\n", __func__,
REG_AT_COMPAT, LEGACY_NR_PORTS);
else {
val8 = __do_inb(REG_AT_COMPAT);
if (val8 == 0xff) { /* buggy port */
printk(KERN_INFO "%s: port %d is buggy, not supported"
" by hardware?\n", __func__, REG_AT_COMPAT);
at_compat_reg_
/* device-specific methods for amd8111 LPC Bridge device */
static void amd8111_lpc_bridge_init(struct amd8111_dev_info *dev_info)
{
u8 val8;
struct pci_dev *dev = dev_info->dev;
/* First clear REG_AT_COMPAT[SERR, IOCHK] if necessary */
legacy_io_res = request_region(REG_AT_COMPAT, LEGACY_NR_PORTS,
AMD8111_EDAC_MOD_STR);
if (!legacy_io_res)
printk(KERN_INFO "%s: failed to request legacy I/O region "
"start %d, len %d\n", __func__,
REG_AT_COMPAT, LEGACY_NR_PORTS);
else {
val8 = __do_inb(REG_AT_COMPAT);
if (val8 == 0xff) { /* buggy port */
printk(KERN_INFO "%s: port %d is buggy, not supported"
" by hardware?\n", __func__, REG_AT_COMPAT);
at_compat_reg_broken = 1;
release_region(REG_AT_COMPAT, LEGACY_NR_PORTS);
legacy_io_res = NULL;
} else {
u8 out8 = 0;
if (val8 & AT_COMPAT_SERR)
out8 = AT_COMPAT_CLRSERR;
if (val8 & AT_COMPAT_IOCHK)
out8 |= AT_COMPAT_CLRIOCHK;
if (out8 > 0)
__do_outb(out8, REG_AT_COMPAT);
}
}
/* Second clear error flags on LPC bridge */
edac_pci_read_byte(dev, REG_IO_CTRL_1, &val8);
if (val8 & IO_CTRL_1_CLEAR_MASK)
edac_pci_write_byte(dev, REG_IO_CTRL_1, val8);
}
u8 val8;
struct pci_dev *dev = dev_info->dev;
/* First clear REG_AT_COMPAT[SERR, IOCHK] if necessary */
legacy_io_res = request_region(REG_AT_COMPAT, LEGACY_NR_PORTS,
AMD8111_EDAC_MOD_STR);
if (!legacy_io_res)
#ifdef CONFIG_DEBUG_PRINTK
printk(KERN_INFO "%s: failed to request legacy I/O region "
"start %d, len %d\n", __func__,
REG_AT_COMPAT, LEGACY_NR_PORTS);
#else
;
#endif
else {
val8 = __do_inb(REG_AT_COMPAT);
if (val8 == 0xff) { /* buggy port */
#ifdef CONFIG_DEBUG_PRINTK
printk(KERN_INFO "%s: port %d is buggy, not supported"
" by hardware?\n", __func__, REG_AT_COMPAT);
#else
;
#endif
at_compat_reg_broken = 1;
release_region(REG_AT_COMPAT, LEGACY_NR_PORTS);
legacy_io_res = NULL;
} else {
u8 out8 = 0;
if (val8 & AT_COMPAT_SERR)
out8 = AT_COMPAT_CLRSERR;
if (val8 & AT_COMPAT_IOCHK)
