#include <linux/dmi.h>
static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = {
+ {
+ /* AUX LOOP command does not raise AUX IRQ */
+ .ident = "ASUS P65UP5",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
+ DMI_MATCH(DMI_BOARD_NAME, "P/I-P65UP5"),
+ DMI_MATCH(DMI_BOARD_VERSION, "REV 2.X"),
+ },
+ },
{
.ident = "Compaq Proliant 8500",
.matches = {
DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
},
},
+ {
+ /* AUX LOOP does not work properly */
+ .ident = "ULI EV4873",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ULI"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
+ },
+ },
+ {
+ .ident = "Microsoft Virtual Machine",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"),
+ },
+ },
{ }
};
DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
},
},
+ {
+ /*
+ * Like DV4017EA does not raise AUXERR for errors on MUX ports.
+ */
+ .ident = "HP Pavilion ZT1000",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
+ },
+ },
+ {
+ /*
+ * Like DV4017EA does not raise AUXERR for errors on MUX ports.
+ */
+ .ident = "HP Pavilion DV4270ca",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
+ },
+ },
{
.ident = "Toshiba P10",
.matches = {
static int __init i8042_pnp_init(void)
{
char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
+ int pnp_data_busted = 0;
int err;
if (i8042_nopnp) {
#endif
if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
- i8042_pnp_data_reg != i8042_data_reg) || !i8042_pnp_data_reg) {
- printk(KERN_WARNING "PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
+ i8042_pnp_data_reg != i8042_data_reg) ||
+ !i8042_pnp_data_reg) {
+ printk(KERN_WARNING
+ "PNP: PS/2 controller has invalid data port %#x; "
+ "using default %#x\n",
i8042_pnp_data_reg, i8042_data_reg);
i8042_pnp_data_reg = i8042_data_reg;
+ pnp_data_busted = 1;
}
if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
- i8042_pnp_command_reg != i8042_command_reg) || !i8042_pnp_command_reg) {
- printk(KERN_WARNING "PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
+ i8042_pnp_command_reg != i8042_command_reg) ||
+ !i8042_pnp_command_reg) {
+ printk(KERN_WARNING
+ "PNP: PS/2 controller has invalid command port %#x; "
+ "using default %#x\n",
i8042_pnp_command_reg, i8042_command_reg);
i8042_pnp_command_reg = i8042_command_reg;
+ pnp_data_busted = 1;
}
if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
- printk(KERN_WARNING "PNP: PS/2 controller doesn't have KBD irq; using default %d\n", i8042_kbd_irq);
+ printk(KERN_WARNING
+ "PNP: PS/2 controller doesn't have KBD irq; "
+ "using default %d\n", i8042_kbd_irq);
i8042_pnp_kbd_irq = i8042_kbd_irq;
+ pnp_data_busted = 1;
}
if (!i8042_noaux && !i8042_pnp_aux_irq) {
- printk(KERN_WARNING "PNP: PS/2 controller doesn't have AUX irq; using default %d\n", i8042_aux_irq);
- i8042_pnp_aux_irq = i8042_aux_irq;
+ if (!pnp_data_busted && i8042_pnp_kbd_irq) {
+ printk(KERN_WARNING
+ "PNP: PS/2 appears to have AUX port disabled, "
+ "if this is incorrect please boot with "
+ "i8042.nopnp\n");
+ i8042_noaux = 1;
+ } else {
+ printk(KERN_WARNING
+ "PNP: PS/2 controller doesn't have AUX irq; "
+ "using default %d\n", i8042_aux_irq);
+ i8042_pnp_aux_irq = i8042_aux_irq;
+ }
}
i8042_data_reg = i8042_pnp_data_reg;