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#ifndef _I8042_X86IA64IO_H
#define _I8042_X86IA64IO_H
/*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published by
* the Free Software Foundation.
*/
/*
* Names.
*/
#define I8042_KBD_PHYS_DESC "isa0060/serio0"
#define I8042_AUX_PHYS_DESC "isa0060/serio1"
#define I8042_MUX_PHYS_DESC "isa0060/serio%d"
/*
* IRQs.
*/
#if defined(__ia64__)
# define I8042_MAP_IRQ(x) isa_irq_to_vector((x))
#else
# define I8042_MAP_IRQ(x) (x)
#endif
#define I8042_KBD_IRQ i8042_kbd_irq
#define I8042_AUX_IRQ i8042_aux_irq
static int i8042_kbd_irq;
static int i8042_aux_irq;
/*
* Register numbers.
*/
#define I8042_COMMAND_REG i8042_command_reg
#define I8042_STATUS_REG i8042_command_reg
#define I8042_DATA_REG i8042_data_reg
static int i8042_command_reg = 0x64;
static int i8042_data_reg = 0x60;
static inline int i8042_read_data(void)
{
return inb(I8042_DATA_REG);
}
static inline int i8042_read_status(void)
{
return inb(I8042_STATUS_REG);
}
static inline void i8042_write_data(int val)
{
outb(val, I8042_DATA_REG);
}
static inline void i8042_write_command(int val)
{
outb(val, I8042_COMMAND_REG);
}
#if defined(__i386__)
#include <linux/dmi.h>
static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = {
{
.ident = "Compaq Proliant 8500",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
DMI_MATCH(DMI_PRODUCT_VERSION, "8500"),
},
},
{
.ident = "Compaq Proliant DL760",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
},
},
{ }
};
/*
* Some Fujitsu notebooks are ahving trouble with touhcpads if
* active multiplexing mode is activated. Luckily they don't have
* external PS/2 ports so we can safely disable it.
*/
static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
{
.ident = "Fujitsu Lifebook P7010/P7010D",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
},
},
{
.ident = "Fujitsu Lifebook P5020D",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
},
},
{
.ident = "Fujitsu Lifebook S2000",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
},
},
{
.ident = "Fujitsu T70H",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
},
},
{ }
};
#endif
#ifdef CONFIG_PNP
#include <linux/pnp.h>
static int i8042_pnp_kbd_registered;
static int i8042_pnp_aux_registered;
static int i8042_pnp_command_reg;
static int i8042_pnp_data_reg;
static int i8042_pnp_kbd_irq;
static int i8042_pnp_aux_irq;
static char i8042_pnp_kbd_name[32];
static char i8042_pnp_aux_name[32];
static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
{
if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
i8042_pnp_data_reg = pnp_port_start(dev,0);
if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
i8042_pnp_command_reg = pnp_port_start(dev, 1);
if (pnp_irq_valid(dev,0))
i8042_pnp_kbd_irq = pnp_irq(dev, 0);
strncpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
if (strlen(pnp_dev_name(dev))) {
strncat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
strncat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
}
return 0;
}
static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
{
if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
i8042_pnp_data_reg = pnp_port_start(dev,0);
if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
i8042_pnp_command_reg = pnp_port_start(dev, 1);
if (pnp_irq_valid(dev, 0))
i8042_pnp_aux_irq = pnp_irq(dev, 0);
strncpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
if (strlen(pnp_dev_name(dev))) {
strncat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
strncat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
}
return 0;
}
static struct pnp_device_id pnp_kbd_devids[] = {
{ .id = "PNP0303", .driver_data = 0 },
{ .id = "PNP030b", .driver_data = 0 },
{ .id = "", },
};
static struct pnp_driver i8042_pnp_kbd_driver = {
.name = "i8042 kbd",
.id_table = pnp_kbd_devids,
.probe = i8042_pnp_kbd_probe,
};
static struct pnp_device_id pnp_aux_devids[] = {
{ .id = "PNP0f03", .driver_data = 0 },
{ .id = "PNP0f0b", .driver_data = 0 },
{ .id = "PNP0f0e", .driver_data = 0 },
{ .id = "PNP0f12", .driver_data = 0 },
{ .id = "PNP0f13", .driver_data = 0 },
{ .id = "PNP0f19", .driver_data = 0 },
{ .id = "PNP0f1c", .driver_data = 0 },
{ .id = "SYN0801", .driver_data = 0 },
{ .id = "", },
};
static struct pnp_driver i8042_pnp_aux_driver = {
.name = "i8042 aux",
.id_table = pnp_aux_devids,
.probe = i8042_pnp_aux_probe,
};
static void i8042_pnp_exit(void)
{
if (i8042_pnp_kbd_registered)
pnp_unregister_driver(&i8042_pnp_kbd_driver);
if (i8042_pnp_aux_registered)
pnp_unregister_driver(&i8042_pnp_aux_driver);
}
static int i8042_pnp_init(void)
{
int result_kbd, result_aux;
if (i8042_nopnp) {
printk(KERN_INFO "i8042: PNP detection disabled\n");
return 0;
}
if ((result_kbd = pnp_register_driver(&i8042_pnp_kbd_driver)) >= 0)
i8042_pnp_kbd_registered = 1;
if ((result_aux = pnp_register_driver(&i8042_pnp_aux_driver)) >= 0)
i8042_pnp_aux_registered = 1;
if (result_kbd <= 0 && result_aux <= 0) {
i8042_pnp_exit();
#if defined(__ia64__)
return -ENODEV;
#else
printk(KERN_WARNING "PNP: No PS/2 controller found. Probing ports directly.\n");
return 0;
#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 = i8042_data_reg;
}
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 = i8042_command_reg;
}
if (!i8042_pnp_kbd_irq) {
printk(KERN_WARNING "PNP: PS/2 controller doesn't have KBD irq; using default %#x\n", i8042_kbd_irq);
i8042_pnp_kbd_irq = i8042_kbd_irq;
}
if (!i8042_pnp_aux_irq) {
printk(KERN_WARNING "PNP: PS/2 controller doesn't have AUX irq; using default %#x\n", i8042_aux_irq);
i8042_pnp_aux_irq = i8042_aux_irq;
}
#if defined(__ia64__)
if (result_aux <= 0)
i8042_noaux = 1;
#endif
i8042_data_reg = i8042_pnp_data_reg;
i8042_command_reg = i8042_pnp_command_reg;
i8042_kbd_irq = i8042_pnp_kbd_irq;
i8042_aux_irq = i8042_pnp_aux_irq;
printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %d%s%d\n",
i8042_pnp_kbd_name, (result_kbd > 0 && result_aux > 0) ? "," : "", i8042_pnp_aux_name,
i8042_data_reg, i8042_command_reg, i8042_kbd_irq,
(result_aux > 0) ? "," : "", i8042_aux_irq);
return 0;
}
#endif
static inline int i8042_platform_init(void)
{
/*
* On ix86 platforms touching the i8042 data register region can do really
* bad things. Because of this the region is always reserved on ix86 boxes.
*
* if (!request_region(I8042_DATA_REG, 16, "i8042"))
* return -1;
*/
i8042_kbd_irq = I8042_MAP_IRQ(1);
i8042_aux_irq = I8042_MAP_IRQ(12);
#ifdef CONFIG_PNP
if (i8042_pnp_init())
return -1;
#endif
#if defined(__ia64__)
i8042_reset = 1;
#endif
#if defined(__i386__)
if (dmi_check_system(i8042_dmi_noloop_table))
i8042_noloop = 1;
if (dmi_check_system(i8042_dmi_nomux_table))
i8042_nomux = 1;
#endif
return 0;
}
static inline void i8042_platform_exit(void)
{
#ifdef CONFIG_PNP
i8042_pnp_exit();
#endif
}
#endif /* _I8042_X86IA64IO_H */
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