patch modifies:
it8712f.h -> added GPIO
superio.c -> added entry and exit functions
Signed-off-by: Philipp Degler <[EMAIL PROTECTED]>
Index: superio/ite/it8712f/superio.c
===================================================================
--- superio/ite/it8712f/superio.c (revision 2688)
+++ superio/ite/it8712f/superio.c (working copy)
@@ -2,6 +2,7 @@
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2006 Uwe Hermann <[EMAIL PROTECTED]>
+ * Copyright (C) 2007 Philipp Degler <[EMAIL PROTECTED]>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -22,11 +23,32 @@
#include <device/pnp.h>
#include <uart8250.h>
#include <pc80/keyboard.h>
+#include <arch/io.h>
#include "chip.h"
#include "it8712f.h"
-static void init(device_t dev)
+/* Base address 0x2e: 0x87 0x01 0x55 0x55. */
+/* Base address 0x4e: 0x87 0x01 0x55 0xaa. */
+static void pnp_enter_ext_func_mode(device_t dev)
{
+ outb(0x87, dev->path.u.pnp.port);
+ outb(0x01, dev->path.u.pnp.port);
+ outb(0x55, dev->path.u.pnp.port);
+
+ if (dev->path.u.pnp.port == 0x4e) {
+ outb(0xaa, dev->path.u.pnp.port);
+ } else {
+ outb(0x55, dev->path.u.pnp.port);
+ }
+}
+
+static void pnp_exit_ext_func_mode(device_t dev)
+{
+ pnp_write_config(dev, 0x02, 0x02);
+}
+
+static void it8712f_init(device_t dev)
+{
struct superio_ite_it8712f_config *conf;
struct resource *res0, *res1;
@@ -49,9 +71,10 @@
break;
case IT8712F_PP: /* TODO. */
break;
- case IT8712F_EC: /* TODO. */
+ case IT8712F_EC: /* TODO. */
break;
case IT8712F_KBCK:
+ //enable keyboard
res0 = find_resource(dev, PNP_IDX_IO0);
res1 = find_resource(dev, PNP_IDX_IO1);
init_pc_keyboard(res0->base, res1->base, &conf->keyboard);
@@ -67,19 +90,45 @@
}
}
+static void it8712f_pnp_set_resources(device_t dev)
+{
+ pnp_enter_ext_func_mode(dev);
+ pnp_set_resources(dev);
+ pnp_exit_ext_func_mode(dev);
+}
+
+static void it8712f_pnp_enable_resources(device_t dev)
+{
+ pnp_enter_ext_func_mode(dev);
+ pnp_enable_resources(dev);
+ pnp_exit_ext_func_mode(dev);
+}
+
+static void it8712f_pnp_enable(device_t dev)
+{
+ pnp_enter_ext_func_mode(dev);
+ pnp_set_logical_device(dev);
+ pnp_set_enable(dev, dev->enabled);
+ pnp_exit_ext_func_mode(dev);
+}
+
static struct device_operations ops = {
- .read_resources = pnp_read_resources,
- .set_resources = pnp_set_resources,
- .enable_resources = pnp_enable_resources,
- .enable = pnp_enable,
- .init = init,
+ .read_resources = pnp_read_resources,
+ .set_resources = it8712f_pnp_set_resources,
+ .enable_resources = it8712f_pnp_enable_resources,
+ .enable = it8712f_pnp_enable,
+ .init = it8712f_init,
};
-/* TODO: FDC, PP, EC, KBCM, MIDI, GAME, IR. */
+/* TODO: FDC, MIDI, GAME, IR. */
static struct pnp_info pnp_dev_info[] = {
- { &ops, IT8712F_SP1, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
- { &ops, IT8712F_SP2, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_DRQ1, { 0x7f8, 0 }, },
- { &ops, IT8712F_KBCK, PNP_IO0 | PNP_IO1 | PNP_IRQ0, { 0x7f8, 0 }, { 0x7f8, 0x4}, },
+ {&ops, IT8712F_SP1, PNP_IO0 | PNP_IRQ0, {0x7f8, 0}, },
+ {&ops, IT8712F_SP2, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_DRQ1, {0x7f8, 0}, },
+ {&ops, IT8712F_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x07f8, 0},},
+ {&ops, IT8712F_EC, PNP_IO0 | PNP_IO1 | PNP_IRQ0, {0x7f8, 0}, {0x7f8, 0x4},},
+ {&ops, IT8712F_KBCK, PNP_IO0 | PNP_IO1 | PNP_IRQ0, {0x7f8, 0}, {0x7f8, 0x4}, },
+ {&ops, IT8712F_KBCM, PNP_IRQ0, },
+ {&ops, IT8712F_GPIO, },
};
static void enable_dev(struct device *dev)
Index: superio/ite/it8712f/it8712f.h
===================================================================
--- superio/ite/it8712f/it8712f.h (revision 2688)
+++ superio/ite/it8712f/it8712f.h (working copy)
@@ -28,6 +28,7 @@
#define IT8712F_EC 0x04 /* Environment controller */
#define IT8712F_KBCK 0x05 /* Keyboard */
#define IT8712F_KBCM 0x06 /* Mouse */
+#define IT8712F_GPIO 0x07 /* GPIO */
#define IT8712F_MIDI 0x08 /* MIDI port */
#define IT8712F_GAME 0x09 /* GAME port */
#define IT8712F_IR 0x0a /* Consumer IR */
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