1 files changed, 333 insertions, 0 deletions

diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
new file mode 100644
index 000000000000..f64867808fea
--- /dev/null
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -0,0 +1,333 @@
+#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("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 (result_aux > 0 && !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 */