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-rw-r--r--src/superio/ite/it8661f/Makefile.inc2
-rw-r--r--src/superio/ite/it8661f/chip.h8
-rw-r--r--src/superio/ite/it8661f/it8661f.h3
-rw-r--r--src/superio/ite/it8661f/it8661f_early_serial.c33
-rw-r--r--src/superio/ite/it8661f/superio.c9
-rw-r--r--src/superio/ite/it8671f/Makefile.inc2
-rw-r--r--src/superio/ite/it8671f/chip.h6
-rw-r--r--src/superio/ite/it8671f/it8671f.h5
-rw-r--r--src/superio/ite/it8671f/it8671f_early_serial.c20
-rw-r--r--src/superio/ite/it8671f/superio.c7
-rw-r--r--src/superio/ite/it8673f/Makefile.inc2
-rw-r--r--src/superio/ite/it8673f/chip.h6
-rw-r--r--src/superio/ite/it8673f/it8673f.h5
-rw-r--r--src/superio/ite/it8673f/it8673f_early_serial.c27
-rw-r--r--src/superio/ite/it8673f/superio.c7
-rw-r--r--src/superio/ite/it8705f/Makefile.inc2
-rw-r--r--src/superio/ite/it8705f/chip.h8
-rw-r--r--src/superio/ite/it8705f/it8705f.h4
-rw-r--r--src/superio/ite/it8705f/it8705f_early_serial.c22
-rw-r--r--src/superio/ite/it8705f/superio.c9
-rw-r--r--src/superio/ite/it8712f/Makefile.inc2
-rw-r--r--src/superio/ite/it8712f/chip.h6
-rw-r--r--src/superio/ite/it8712f/it8712f.h3
-rw-r--r--src/superio/ite/it8712f/it8712f_early_serial.c70
-rw-r--r--src/superio/ite/it8712f/superio.c22
-rw-r--r--src/superio/ite/it8716f/Makefile.inc2
-rw-r--r--src/superio/ite/it8716f/chip.h6
-rw-r--r--src/superio/ite/it8716f/it8716f.h13
-rw-r--r--src/superio/ite/it8716f/it8716f_early_init.c2
-rw-r--r--src/superio/ite/it8716f/it8716f_early_serial.c22
-rw-r--r--src/superio/ite/it8716f/superio.c44
-rw-r--r--src/superio/ite/it8718f/Makefile.inc2
-rw-r--r--src/superio/ite/it8718f/chip.h6
-rw-r--r--src/superio/ite/it8718f/it8718f.h8
-rw-r--r--src/superio/ite/it8718f/it8718f_early_serial.c55
-rw-r--r--src/superio/ite/it8718f/superio.c7
36 files changed, 191 insertions, 266 deletions
diff --git a/src/superio/ite/it8661f/Makefile.inc b/src/superio/ite/it8661f/Makefile.inc
index 599cd27423..0e9e51d6fc 100644
--- a/src/superio/ite/it8661f/Makefile.inc
+++ b/src/superio/ite/it8661f/Makefile.inc
@@ -18,5 +18,5 @@
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
##
-#config chip.h
ramstage-$(CONFIG_SUPERIO_ITE_IT8661F) += superio.c
+
diff --git a/src/superio/ite/it8661f/chip.h b/src/superio/ite/it8661f/chip.h
index f00e49e851..81cf1fc03d 100644
--- a/src/superio/ite/it8661f/chip.h
+++ b/src/superio/ite/it8661f/chip.h
@@ -18,10 +18,10 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#ifndef _SUPERIO_ITE_IT8661F
-#define _SUPERIO_ITE_IT8661F
+#ifndef SUPERIO_ITE_IT8661F_CHIP_H
+#define SUPERIO_ITE_IT8661F_CHIP_H
-/* This chip doesn't seem to have keyboard and mouse support. */
+/* This chip doesn't have keyboard and mouse support. */
#include <device/device.h>
#include <uart8250.h>
@@ -32,4 +32,4 @@ struct superio_ite_it8661f_config {
struct uart8250 com1, com2;
};
-#endif /* _SUPERIO_ITE_IT8661F */
+#endif
diff --git a/src/superio/ite/it8661f/it8661f.h b/src/superio/ite/it8661f/it8661f.h
index 453627ae6d..5934908eee 100644
--- a/src/superio/ite/it8661f/it8661f.h
+++ b/src/superio/ite/it8661f/it8661f.h
@@ -19,9 +19,6 @@
*/
/* Datasheet: http://www.ite.com.tw/product_info/PC/Brief-IT8661_2.asp */
-/* Status: Untested on real hardware, but it compiles. */
-
-/* This chip doesn't seem to have keyboard and mouse support. */
#define IT8661F_FDC 0x00 /* Floppy */
#define IT8661F_SP1 0x01 /* Com1 */
diff --git a/src/superio/ite/it8661f/it8661f_early_serial.c b/src/superio/ite/it8661f/it8661f_early_serial.c
index 12da301616..b3a344a7d8 100644
--- a/src/superio/ite/it8661f/it8661f_early_serial.c
+++ b/src/superio/ite/it8661f/it8661f_early_serial.c
@@ -24,7 +24,7 @@
/* The base address is 0x3f0, 0x3bd, or 0x370, depending on config bytes. */
#define SIO_BASE 0x3f0
#define SIO_INDEX SIO_BASE
-#define SIO_DATA SIO_BASE+1
+#define SIO_DATA (SIO_BASE + 1)
/* Global configuration registers. */
#define IT8661F_CONFIG_REG_CC 0x02 /* Configure Control (write-only). */
@@ -34,18 +34,18 @@
#define IT8661F_CONFIGURATION_PORT 0x0279 /* Write-only. */
-/* Special values used for entering MB PnP mode. The first four bytes of
- each line determine the address port, the last four are data. */
-static const uint8_t init_values[] = {
+/*
+ * Special values used for entering MB PnP mode. The first four bytes of
+ * each line determine the address port, the last four are data.
+ */
+static const u8 init_values[] = {
0x6a, 0xb5, 0xda, 0xed, /**/ 0xf6, 0xfb, 0x7d, 0xbe,
0xdf, 0x6f, 0x37, 0x1b, /**/ 0x0d, 0x86, 0xc3, 0x61,
0xb0, 0x58, 0x2c, 0x16, /**/ 0x8b, 0x45, 0xa2, 0xd1,
0xe8, 0x74, 0x3a, 0x9d, /**/ 0xce, 0xe7, 0x73, 0x39,
};
-/* The content of IT8661F_CONFIG_REG_LDN (index 0x07) must be set to the
- LDN the register belongs to, before you can access the register. */
-static void it8661f_sio_write(uint8_t ldn, uint8_t index, uint8_t value)
+static void it8661f_sio_write(u8 ldn, u8 index, u8 value)
{
outb(IT8661F_CONFIG_REG_LDN, SIO_BASE);
outb(ldn, SIO_DATA);
@@ -53,10 +53,10 @@ static void it8661f_sio_write(uint8_t ldn, uint8_t index, uint8_t value)
outb(value, SIO_DATA);
}
-/* Enable the peripheral devices on the IT8661F Super I/O chip. */
-static void it8661f_enable_serial(device_t dev, unsigned iobase)
+/* Enable the serial port(s). */
+static void it8661f_enable_serial(device_t dev, u16 iobase)
{
- uint8_t i;
+ int i;
/* (1) Enter the configuration state (MB PnP mode). */
@@ -70,19 +70,20 @@ static void it8661f_enable_serial(device_t dev, unsigned iobase)
outb(0x55, IT8661F_CONFIGURATION_PORT);
/* Sequentially write the 32 special values. */
- for (i = 0; i < 32; i++) {
+ for (i = 0; i < 32; i++)
outb(init_values[i], SIO_BASE);
- }
/* (2) Modify the data of configuration registers. */
- /* Allow all devices to be enabled. Bits: FDC (0), Com1 (1), Com2 (2),
- PP (3), IR (4). Bits 5-7 are reserved. */
+ /*
+ * Allow all devices to be enabled. Bits: FDC (0), Com1 (1), Com2 (2),
+ * PP (3), IR (4). Bits 5-7 are reserved.
+ */
it8661f_sio_write(0x00, IT8661F_CONFIG_REG_LDE, 0x1f);
/* Enable serial port(s). */
- it8661f_sio_write(IT8661F_SP1, 0x30, 0x1); /* Serial port 1 */
- it8661f_sio_write(IT8661F_SP2, 0x30, 0x1); /* Serial port 2 */
+ it8661f_sio_write(IT8661F_SP1, 0x30, 0x1); /* Serial port 1 */
+ it8661f_sio_write(IT8661F_SP2, 0x30, 0x1); /* Serial port 2 */
/* Select 24MHz CLKIN (clear bit 1) and clear software suspend mode
(clear bit 0). */
diff --git a/src/superio/ite/it8661f/superio.c b/src/superio/ite/it8661f/superio.c
index 7c5294d65b..e367ab8555 100644
--- a/src/superio/ite/it8661f/superio.c
+++ b/src/superio/ite/it8661f/superio.c
@@ -18,8 +18,6 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-/* This chip doesn't seem to have keyboard and mouse support. */
-
#include <device/device.h>
#include <device/pnp.h>
#include <uart8250.h>
@@ -29,14 +27,11 @@
static void init(device_t dev)
{
- struct superio_ite_it8661f_config *conf;
+ struct superio_ite_it8661f_config *conf = dev->chip_info;
struct resource *res0, *res1;
- if (!dev->enabled) {
+ if (!dev->enabled)
return;
- }
-
- conf = dev->chip_info;
switch (dev->path.pnp.device) {
case IT8661F_FDC: /* TODO. */
diff --git a/src/superio/ite/it8671f/Makefile.inc b/src/superio/ite/it8671f/Makefile.inc
index 1870e62c15..b442ae0918 100644
--- a/src/superio/ite/it8671f/Makefile.inc
+++ b/src/superio/ite/it8671f/Makefile.inc
@@ -18,5 +18,5 @@
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
##
-#config chip.h
ramstage-$(CONFIG_SUPERIO_ITE_IT8671F) += superio.c
+
diff --git a/src/superio/ite/it8671f/chip.h b/src/superio/ite/it8671f/chip.h
index 7d0e5acb6a..529c6b4458 100644
--- a/src/superio/ite/it8671f/chip.h
+++ b/src/superio/ite/it8671f/chip.h
@@ -18,8 +18,8 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#ifndef _SUPERIO_ITE_IT8671F
-#define _SUPERIO_ITE_IT8671F
+#ifndef SUPERIO_ITE_IT8671F_CHIP_H
+#define SUPERIO_ITE_IT8671F_CHIP_H
#include <device/device.h>
#include <pc80/keyboard.h>
@@ -32,4 +32,4 @@ struct superio_ite_it8671f_config {
struct pc_keyboard keyboard;
};
-#endif /* _SUPERIO_ITE_IT8671F */
+#endif
diff --git a/src/superio/ite/it8671f/it8671f.h b/src/superio/ite/it8671f/it8671f.h
index 07b4d542cc..8c9daab6af 100644
--- a/src/superio/ite/it8671f/it8671f.h
+++ b/src/superio/ite/it8671f/it8671f.h
@@ -19,11 +19,10 @@
*/
/* Datasheet: Not available online, got it from ITE per request. */
-/* Status: Com1 is tested and works. */
#define IT8671F_FDC 0x00 /* Floppy */
#define IT8671F_SP1 0x01 /* Com1 */
#define IT8671F_SP2 0x02 /* Com2 */
#define IT8671F_PP 0x03 /* Parallel port */
-#define IT8671F_KBCK 0x05 /* Keyboard */
-#define IT8671F_KBCM 0x06 /* Mouse */
+#define IT8671F_KBCK 0x05 /* PS/2 keyboard */
+#define IT8671F_KBCM 0x06 /* PS/2 mouse */
diff --git a/src/superio/ite/it8671f/it8671f_early_serial.c b/src/superio/ite/it8671f/it8671f_early_serial.c
index 849235f1ce..68062ec813 100644
--- a/src/superio/ite/it8671f/it8671f_early_serial.c
+++ b/src/superio/ite/it8671f/it8671f_early_serial.c
@@ -38,18 +38,14 @@
* Special values used for entering MB PnP mode. The first four bytes of
* each line determine the address port, the last four are data.
*/
-static const uint8_t init_values[] = {
+static const u8 init_values[] = {
0x6a, 0xb5, 0xda, 0xed, /**/ 0xf6, 0xfb, 0x7d, 0xbe,
0xdf, 0x6f, 0x37, 0x1b, /**/ 0x0d, 0x86, 0xc3, 0x61,
0xb0, 0x58, 0x2c, 0x16, /**/ 0x8b, 0x45, 0xa2, 0xd1,
0xe8, 0x74, 0x3a, 0x9d, /**/ 0xce, 0xe7, 0x73, 0x39,
};
-/*
- * The content of IT8671F_CONFIG_REG_LDN (index 0x07) must be set to the
- * LDN the register belongs to, before you can access the register.
- */
-static void it8671f_sio_write(uint8_t ldn, uint8_t index, uint8_t value)
+static void it8671f_sio_write(u8 ldn, u8 index, u8 value)
{
outb(IT8671F_CONFIG_REG_LDN, SIO_BASE);
outb(ldn, SIO_DATA);
@@ -60,7 +56,7 @@ static void it8671f_sio_write(uint8_t ldn, uint8_t index, uint8_t value)
/* Enter the configuration state (MB PnP mode). */
static void it8671f_enter_conf(void)
{
- uint8_t i;
+ int i;
/* Perform MB PnP setup to put the SIO chip at 0x3f0. */
/* Base address 0x3f0: 0x86 0x80 0x55 0x55. */
@@ -90,13 +86,15 @@ void it8671f_48mhz_clkin(void)
it8671f_exit_conf();
}
-/* Enable the serial ports on the IT8671F Super I/O chip. */
-static void it8671f_enable_serial(device_t dev, unsigned iobase)
+/* Enable the serial port(s). */
+static void it8671f_enable_serial(device_t dev, u16 iobase)
{
it8671f_enter_conf();
- /* Allow all devices to be enabled. Bits: FDC (0), Com1 (1), Com2 (2),
- PP (3), Reserved (4), KBCK (5), KBCM (6), Reserved (7). */
+ /*
+ * Allow all devices to be enabled. Bits: FDC (0), Com1 (1), Com2 (2),
+ * PP (3), Reserved (4), KBCK (5), KBCM (6), Reserved (7).
+ */
it8671f_sio_write(0x00, IT8671F_CONFIG_REG_LDE, 0x6f);
/* Enable serial port(s). */
diff --git a/src/superio/ite/it8671f/superio.c b/src/superio/ite/it8671f/superio.c
index 9fd60425e1..9c5296df6c 100644
--- a/src/superio/ite/it8671f/superio.c
+++ b/src/superio/ite/it8671f/superio.c
@@ -28,14 +28,11 @@
static void init(device_t dev)
{
- struct superio_ite_it8671f_config *conf;
+ struct superio_ite_it8671f_config *conf = dev->chip_info;
struct resource *res0, *res1;
- if (!dev->enabled) {
+ if (!dev->enabled)
return;
- }
-
- conf = dev->chip_info;
switch (dev->path.pnp.device) {
case IT8671F_FDC: /* TODO. */
diff --git a/src/superio/ite/it8673f/Makefile.inc b/src/superio/ite/it8673f/Makefile.inc
index 97bacd0061..13033a05a5 100644
--- a/src/superio/ite/it8673f/Makefile.inc
+++ b/src/superio/ite/it8673f/Makefile.inc
@@ -18,5 +18,5 @@
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
##
-#config chip.h
ramstage-$(CONFIG_SUPERIO_ITE_IT8673F) += superio.c
+
diff --git a/src/superio/ite/it8673f/chip.h b/src/superio/ite/it8673f/chip.h
index 6967059317..bfb6d72b37 100644
--- a/src/superio/ite/it8673f/chip.h
+++ b/src/superio/ite/it8673f/chip.h
@@ -18,8 +18,8 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#ifndef _SUPERIO_ITE_IT8673F
-#define _SUPERIO_ITE_IT8673F
+#ifndef SUPERIO_ITE_IT8673F_CHIP_H
+#define SUPERIO_ITE_IT8673F_CHIP_H
#include <device/device.h>
#include <pc80/keyboard.h>
@@ -32,4 +32,4 @@ struct superio_ite_it8673f_config {
struct pc_keyboard keyboard;
};
-#endif /* _SUPERIO_ITE_IT8673F */
+#endif
diff --git a/src/superio/ite/it8673f/it8673f.h b/src/superio/ite/it8673f/it8673f.h
index 6734c0e259..f3b407ce5b 100644
--- a/src/superio/ite/it8673f/it8673f.h
+++ b/src/superio/ite/it8673f/it8673f.h
@@ -19,12 +19,11 @@
*/
/* Datasheet: http://www.datasheet4u.com/html/I/T/8/IT8673F_ITE.pdf.html */
-/* Status: Untested on real hardware, but it compiles. */
#define IT8673F_FDC 0x00 /* Floppy */
#define IT8673F_SP1 0x01 /* Com1 */
#define IT8673F_SP2 0x02 /* Com2 */
#define IT8673F_PP 0x03 /* Parallel port */
#define IT8673F_FAN 0x04 /* Fan controller */
-#define IT8673F_KBCK 0x05 /* Keyboard */
-#define IT8673F_KBCM 0x06 /* Mouse */
+#define IT8673F_KBCK 0x05 /* PS/2 keyboard */
+#define IT8673F_KBCM 0x06 /* PS/2 mouse */
diff --git a/src/superio/ite/it8673f/it8673f_early_serial.c b/src/superio/ite/it8673f/it8673f_early_serial.c
index 9edbfb9adc..37d4c74f1d 100644
--- a/src/superio/ite/it8673f/it8673f_early_serial.c
+++ b/src/superio/ite/it8673f/it8673f_early_serial.c
@@ -24,7 +24,7 @@
/* The base address is 0x3f0, 0x3bd, or 0x370, depending on config bytes. */
#define SIO_BASE 0x3f0
#define SIO_INDEX SIO_BASE
-#define SIO_DATA SIO_BASE+1
+#define SIO_DATA (SIO_BASE + 1)
/* Global configuration registers. */
#define IT8673F_CONFIG_REG_CC 0x02 /* Configure Control (write-only). */
@@ -34,18 +34,18 @@
#define IT8673F_CONFIGURATION_PORT 0x0279 /* Write-only. */
-/* Special values used for entering MB PnP mode. The first four bytes of
- each line determine the address port, the last four are data. */
-static const uint8_t init_values[] = {
+/*
+ * Special values used for entering MB PnP mode. The first four bytes of
+ * each line determine the address port, the last four are data.
+ */
+static const u8 init_values[] = {
0x6a, 0xb5, 0xda, 0xed, /**/ 0xf6, 0xfb, 0x7d, 0xbe,
0xdf, 0x6f, 0x37, 0x1b, /**/ 0x0d, 0x86, 0xc3, 0x61,
0xb0, 0x58, 0x2c, 0x16, /**/ 0x8b, 0x45, 0xa2, 0xd1,
0xe8, 0x74, 0x3a, 0x9d, /**/ 0xce, 0xe7, 0x73, 0x39,
};
-/* The content of IT8673F_CONFIG_REG_LDN (index 0x07) must be set to the
- LDN the register belongs to, before you can access the register. */
-static void it8673f_sio_write(uint8_t ldn, uint8_t index, uint8_t value)
+static void it8673f_sio_write(u8 ldn, u8 index, u8 value)
{
outb(IT8673F_CONFIG_REG_LDN, SIO_BASE);
outb(ldn, SIO_DATA);
@@ -53,10 +53,10 @@ static void it8673f_sio_write(uint8_t ldn, uint8_t index, uint8_t value)
outb(value, SIO_DATA);
}
-/* Enable the peripheral devices on the IT8673F Super I/O chip. */
-static void it8673f_enable_serial(device_t dev, unsigned iobase)
+/* Enable the serial port(s). */
+static void it8673f_enable_serial(device_t dev, u16 iobase)
{
- uint8_t i;
+ int i;
/* (1) Enter the configuration state (MB PnP mode). */
@@ -70,15 +70,14 @@ static void it8673f_enable_serial(device_t dev, unsigned iobase)
outb(0x55, IT8673F_CONFIGURATION_PORT);
/* Sequentially write the 32 special values. */
- for (i = 0; i < 32; i++) {
+ for (i = 0; i < 32; i++)
outb(init_values[i], SIO_BASE);
- }
/* (2) Modify the data of configuration registers. */
/* Enable all devices. */
- it8673f_sio_write(IT8673F_SP1, 0x30, 0x1); /* Serial port 1 */
- it8673f_sio_write(IT8673F_SP2, 0x30, 0x1); /* Serial port 2 */
+ it8673f_sio_write(IT8673F_SP1, 0x30, 0x1); /* Serial port 1 */
+ it8673f_sio_write(IT8673F_SP2, 0x30, 0x1); /* Serial port 2 */
/* Select 24MHz CLKIN (clear bit 0). */
it8673f_sio_write(0x00, IT8673F_CONFIG_REG_CLOCKSEL, 0x00);
diff --git a/src/superio/ite/it8673f/superio.c b/src/superio/ite/it8673f/superio.c
index 4b986ded7e..e1d2f50a0f 100644
--- a/src/superio/ite/it8673f/superio.c
+++ b/src/superio/ite/it8673f/superio.c
@@ -28,14 +28,11 @@
static void init(device_t dev)
{
- struct superio_ite_it8673f_config *conf;
+ struct superio_ite_it8673f_config *conf = dev->chip_info;
struct resource *res0, *res1;
- if (!dev->enabled) {
+ if (!dev->enabled)
return;
- }
-
- conf = dev->chip_info;
switch (dev->path.pnp.device) {
case IT8673F_FDC: /* TODO. */
diff --git a/src/superio/ite/it8705f/Makefile.inc b/src/superio/ite/it8705f/Makefile.inc
index 1aa83fcfc4..9d0871c722 100644
--- a/src/superio/ite/it8705f/Makefile.inc
+++ b/src/superio/ite/it8705f/Makefile.inc
@@ -18,5 +18,5 @@
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
##
-#config chip.h
ramstage-$(CONFIG_SUPERIO_ITE_IT8705F) += superio.c
+
diff --git a/src/superio/ite/it8705f/chip.h b/src/superio/ite/it8705f/chip.h
index 7702247ed9..0697ac77b4 100644
--- a/src/superio/ite/it8705f/chip.h
+++ b/src/superio/ite/it8705f/chip.h
@@ -18,10 +18,10 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#ifndef _SUPERIO_ITE_IT8705F
-#define _SUPERIO_ITE_IT8705F
+#ifndef SUPERIO_ITE_IT8705F_CHIP_H
+#define SUPERIO_ITE_IT8705F_CHIP_H
-/* This chip doesn't seem to have keyboard and mouse support. */
+/* This chip doesn't have keyboard and mouse support. */
#include <device/device.h>
#include <uart8250.h>
@@ -32,4 +32,4 @@ struct superio_ite_it8705f_config {
struct uart8250 com1, com2;
};
-#endif /* _SUPERIO_ITE_IT8705F */
+#endif
diff --git a/src/superio/ite/it8705f/it8705f.h b/src/superio/ite/it8705f/it8705f.h
index 68172d5aec..c2a8e76a32 100644
--- a/src/superio/ite/it8705f/it8705f.h
+++ b/src/superio/ite/it8705f/it8705f.h
@@ -19,10 +19,8 @@
*/
/* Datasheet: http://www.ite.com.tw/product_info/PC/Brief-IT8705_2.asp */
-/* Status: Untested on real hardware, but it compiles. */
-/* Note: This should also work on an IT8705AF, they're almost the same. */
-/* This chip doesn't seem to have keyboard and mouse support. */
+/* Note: This should also work on an IT8705AF, they're almost the same. */
#define IT8705F_FDC 0x00 /* Floppy */
#define IT8705F_SP1 0x01 /* Com1 */
diff --git a/src/superio/ite/it8705f/it8705f_early_serial.c b/src/superio/ite/it8705f/it8705f_early_serial.c
index 8930d1b8df..7971582f9d 100644
--- a/src/superio/ite/it8705f/it8705f_early_serial.c
+++ b/src/superio/ite/it8705f/it8705f_early_serial.c
@@ -24,7 +24,7 @@
/* The base address is 0x2e or 0x4e, depending on config bytes. */
#define SIO_BASE 0x2e
#define SIO_INDEX SIO_BASE
-#define SIO_DATA SIO_BASE+1
+#define SIO_DATA (SIO_BASE + 1)
/* Global configuration registers. */
#define IT8705F_CONFIG_REG_CC 0x02 /* Configure Control (write-only). */
@@ -37,9 +37,7 @@
#define IT8705F_CONFIGURATION_PORT 0x2e /* Write-only. */
-/* The content of IT8705F_CONFIG_REG_LDN (index 0x07) must be set to the
- LDN the register belongs to, before you can access the register. */
-static void it8705f_sio_write(uint8_t ldn, uint8_t index, uint8_t value)
+static void it8705f_sio_write(u8 ldn, u8 index, u8 value)
{
outb(IT8705F_CONFIG_REG_LDN, SIO_BASE);
outb(ldn, SIO_DATA);
@@ -47,8 +45,8 @@ static void it8705f_sio_write(uint8_t ldn, uint8_t index, uint8_t value)
outb(value, SIO_DATA);
}
-/* Enable the peripheral devices on the IT8705F Super I/O chip. */
-static void it8705f_enable_serial(device_t dev, unsigned iobase)
+/* Enable the serial port(s). */
+static void it8705f_enable_serial(device_t dev, u16 iobase)
{
/* (1) Enter the configuration state (MB PnP mode). */
@@ -62,14 +60,16 @@ static void it8705f_enable_serial(device_t dev, unsigned iobase)
/* (2) Modify the data of configuration registers. */
- /* Select the chip to configure (if there's more than one).
- Set bit 7 to select JP3=1, clear bit 7 to select JP3=0.
- If this register is not written, both chips are configured. */
+ /*
+ * Select the chip to configure (if there's more than one).
+ * Set bit 7 to select JP3=1, clear bit 7 to select JP3=0.
+ * If this register is not written, both chips are configured.
+ */
/* it8705f_sio_write(0x00, IT8705F_CONFIG_REG_CONFIGSEL, 0x00); */
/* Enable serial port(s). */
- it8705f_sio_write(IT8705F_SP1, 0x30, 0x1); /* Serial port 1 */
- it8705f_sio_write(IT8705F_SP2, 0x30, 0x1); /* Serial port 2 */
+ it8705f_sio_write(IT8705F_SP1, 0x30, 0x1); /* Serial port 1 */
+ it8705f_sio_write(IT8705F_SP2, 0x30, 0x1); /* Serial port 2 */
/* Select 24MHz CLKIN (set bit 0). */
it8705f_sio_write(0x00, IT8705F_CONFIG_REG_CLOCKSEL, 0x01);
diff --git a/src/superio/ite/it8705f/superio.c b/src/superio/ite/it8705f/superio.c
index 27f66c3bf5..04cdd29083 100644
--- a/src/superio/ite/it8705f/superio.c
+++ b/src/superio/ite/it8705f/superio.c
@@ -18,8 +18,6 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-/* This chip doesn't seem to have keyboard and mouse support. */
-
#include <device/device.h>
#include <device/pnp.h>
#include <uart8250.h>
@@ -29,14 +27,11 @@
static void init(device_t dev)
{
- struct superio_ite_it8705f_config *conf;
+ struct superio_ite_it8705f_config *conf = dev->chip_info;
struct resource *res0, *res1;
- if (!dev->enabled) {
+ if (!dev->enabled)
return;
- }
-
- conf = dev->chip_info;
switch (dev->path.pnp.device) {
case IT8705F_FDC: /* TODO. */
diff --git a/src/superio/ite/it8712f/Makefile.inc b/src/superio/ite/it8712f/Makefile.inc
index 08b2223192..8c8ace6fd8 100644
--- a/src/superio/ite/it8712f/Makefile.inc
+++ b/src/superio/ite/it8712f/Makefile.inc
@@ -18,5 +18,5 @@
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
##
-#config chip.h
ramstage-$(CONFIG_SUPERIO_ITE_IT8712F) += superio.c
+
diff --git a/src/superio/ite/it8712f/chip.h b/src/superio/ite/it8712f/chip.h
index 22dfa8dcc8..844d4df7a0 100644
--- a/src/superio/ite/it8712f/chip.h
+++ b/src/superio/ite/it8712f/chip.h
@@ -18,8 +18,8 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#ifndef _SUPERIO_ITE_IT8712F
-#define _SUPERIO_ITE_IT8712F
+#ifndef SUPERIO_ITE_IT8712F_CHIP_H
+#define SUPERIO_ITE_IT8712F_CHIP_H
#include <device/device.h>
#include <pc80/keyboard.h>
@@ -32,4 +32,4 @@ struct superio_ite_it8712f_config {
struct pc_keyboard keyboard;
};
-#endif /* _SUPERIO_ITE_IT8712F */
+#endif
diff --git a/src/superio/ite/it8712f/it8712f.h b/src/superio/ite/it8712f/it8712f.h
index 60c7413b3e..609f361a66 100644
--- a/src/superio/ite/it8712f/it8712f.h
+++ b/src/superio/ite/it8712f/it8712f.h
@@ -19,7 +19,6 @@
*/
/* Datasheet: http://www.ite.com.tw/product_info/PC/Brief-IT8712_2.asp */
-/* Status: Com1 is tested and works. */
#define IT8712F_FDC 0x00 /* Floppy */
#define IT8712F_SP1 0x01 /* Com1 */
@@ -35,7 +34,7 @@
#ifndef __ROMCC__
void it8712f_kill_watchdog(void);
-void it8712f_enable_serial(device_t dev, unsigned iobase);
+void it8712f_enable_serial(device_t dev, u16 iobase);
void it8712f_24mhz_clkin(void);
void it8712f_enable_3vsbsw(void);
#endif
diff --git a/src/superio/ite/it8712f/it8712f_early_serial.c b/src/superio/ite/it8712f/it8712f_early_serial.c
index 76f9bc0d07..ebc8e0a7f1 100644
--- a/src/superio/ite/it8712f/it8712f_early_serial.c
+++ b/src/superio/ite/it8712f/it8712f_early_serial.c
@@ -24,7 +24,7 @@
/* The base address is 0x2e or 0x4e, depending on config bytes. */
#define SIO_BASE 0x2e
#define SIO_INDEX SIO_BASE
-#define SIO_DATA SIO_BASE+1
+#define SIO_DATA (SIO_BASE + 1)
/* Global configuration registers. */
#define IT8712F_CONFIG_REG_CC 0x02 /* Configure Control (write-only). */
@@ -35,11 +35,7 @@
#define IT8712F_CONFIG_REG_MFC 0x2a /* Multi-function control */
#define IT8712F_CONFIG_REG_WATCHDOG 0x72 /* Watchdog control. */
-#define IT8712F_CONFIGURATION_PORT 0x2e /* Write-only. */
-
-/* The content of IT8712F_CONFIG_REG_LDN (index 0x07) must be set to the
- LDN the register belongs to, before you can access the register. */
-static void it8712f_sio_write(uint8_t ldn, uint8_t index, uint8_t value)
+static void it8712f_sio_write(u8 ldn, u8 index, u8 value)
{
outb(IT8712F_CONFIG_REG_LDN, SIO_BASE);
outb(ldn, SIO_DATA);
@@ -49,75 +45,69 @@ static void it8712f_sio_write(uint8_t ldn, uint8_t index, uint8_t value)
static void it8712f_enter_conf(void)
{
- /* Enter the configuration state (MB PnP mode). */
-
- /* Perform MB PnP setup to put the SIO chip at 0x2e. */
- /* Base address 0x2e: 0x87 0x01 0x55 0x55. */
- /* Base address 0x4e: 0x87 0x01 0x55 0xaa. */
- outb(0x87, IT8712F_CONFIGURATION_PORT);
- outb(0x01, IT8712F_CONFIGURATION_PORT);
- outb(0x55, IT8712F_CONFIGURATION_PORT);
- outb(0x55, IT8712F_CONFIGURATION_PORT);
+ u16 port = 0x2e; /* TODO: Don't hardcode! */
+
+ outb(0x87, port);
+ outb(0x01, port);
+ outb(0x55, port);
+ outb((port == 0x4e) ? 0xaa : 0x55, port);
}
static void it8712f_exit_conf(void)
{
- /* Exit the configuration state (MB PnP mode). */
it8712f_sio_write(0x00, IT8712F_CONFIG_REG_CC, 0x02);
}
+/* Select 24MHz CLKIN (48MHz is the default). */
void it8712f_24mhz_clkin(void)
{
it8712f_enter_conf();
-
- /* Select 24MHz CLKIN (48MHZ default)*/
it8712f_sio_write(0x00, IT8712F_CONFIG_REG_CLOCKSEL, 0x1);
-
it8712f_exit_conf();
}
+/*
+ * We need to set enable 3VSBSW#, this was documented only in IT8712F_V0.9.2!
+ *
+ * LDN 7, reg 0x2a - needed for S3, or memory power will be cut off.
+ *
+ * Enable 3VSBSW#. (For System Suspend-to-RAM)
+ * 0: 3VSBSW# will be always inactive.
+ * 1: 3VSBSW# enabled. It will be (NOT SUSB#) NAND SUSC#.
+ */
void it8712f_enable_3vsbsw(void)
{
-
- /* We need to set enable 3VSBSW#, this was documented only in IT8712F_V0.9.2!
- LDN 7, reg 0x2a - needed for S3, or memory power will be cut off.
- Enable 3VSBSW#. (For System Suspend-to-RAM)
- 0: 3VSBSW# will be always inactive.
- 1: 3VSBSW# enabled. It will be (NOT SUSB#) NAND SUSC#.
- */
-
it8712f_enter_conf();
- it8712f_sio_write(0x07, IT8712F_CONFIG_REG_MFC, 0x80);
+ it8712f_sio_write(IT8712F_GPIO, IT8712F_CONFIG_REG_MFC, 0x80);
it8712f_exit_conf();
}
void it8712f_kill_watchdog(void)
{
it8712f_enter_conf();
-
- /* Kill the Watchdog */
- it8712f_sio_write(0x07, IT8712F_CONFIG_REG_WATCHDOG, 0x00);
-
+ it8712f_sio_write(IT8712F_GPIO, IT8712F_CONFIG_REG_WATCHDOG, 0x00);
it8712f_exit_conf();
}
-/* Enable the peripheral devices on the IT8712F Super I/O chip. */
-void it8712f_enable_serial(device_t dev, unsigned iobase)
+/* Enable the serial port(s). */
+void it8712f_enable_serial(device_t dev, u16 iobase)
{
-
/* (1) Enter the configuration state (MB PnP mode). */
it8712f_enter_conf();
/* (2) Modify the data of configuration registers. */
- /* Select the chip to configure (if there's more than one).
- Set bit 7 to select JP3=1, clear bit 7 to select JP3=0.
- If this register is not written, both chips are configured. */
+ /*
+ * Select the chip to configure (if there's more than one).
+ * Set bit 7 to select JP3=1, clear bit 7 to select JP3=0.
+ * If this register is not written, both chips are configured.
+ */
+
/* it8712f_sio_write(0x00, IT8712F_CONFIG_REG_CONFIGSEL, 0x00); */
/* Enable serial port(s). */
- it8712f_sio_write(IT8712F_SP1, 0x30, 0x1); /* Serial port 1 */
- it8712f_sio_write(IT8712F_SP2, 0x30, 0x1); /* Serial port 2 */
+ it8712f_sio_write(IT8712F_SP1, 0x30, 0x1); /* Serial port 1 */
+ it8712f_sio_write(IT8712F_SP2, 0x30, 0x1); /* Serial port 2 */
/* Clear software suspend mode (clear bit 0). TODO: Needed? */
/* it8712f_sio_write(0x00, IT8712F_CONFIG_REG_SWSUSP, 0x00); */
diff --git a/src/superio/ite/it8712f/superio.c b/src/superio/ite/it8712f/superio.c
index 2d2a83a943..4d41ac3412 100644
--- a/src/superio/ite/it8712f/superio.c
+++ b/src/superio/ite/it8712f/superio.c
@@ -28,19 +28,14 @@
#include "chip.h"
#include "it8712f.h"
-/* 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.pnp.port);
- outb(0x01, dev->path.pnp.port);
- outb(0x55, dev->path.pnp.port);
+ u16 port = dev->path.pnp.port;
- if (dev->path.pnp.port == 0x4e) {
- outb(0xaa, dev->path.pnp.port);
- } else {
- outb(0x55, dev->path.pnp.port);
- }
+ outb(0x87, port);
+ outb(0x01, port);
+ outb(0x55, port);
+ outb((port == 0x4e) ? 0xaa : 0x55, port);
}
static void pnp_exit_ext_func_mode(device_t dev)
@@ -50,14 +45,11 @@ static void pnp_exit_ext_func_mode(device_t dev)
static void it8712f_init(device_t dev)
{
- struct superio_ite_it8712f_config *conf;
+ struct superio_ite_it8712f_config *conf = dev->chip_info;
struct resource *res0, *res1;
- if (!dev->enabled) {
+ if (!dev->enabled)
return;
- }
-
- conf = dev->chip_info;
switch (dev->path.pnp.device) {
case IT8712F_FDC: /* TODO. */
diff --git a/src/superio/ite/it8716f/Makefile.inc b/src/superio/ite/it8716f/Makefile.inc
index 136e79b9cb..d5f717d452 100644
--- a/src/superio/ite/it8716f/Makefile.inc
+++ b/src/superio/ite/it8716f/Makefile.inc
@@ -18,5 +18,5 @@
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
##
-#config chip.h
ramstage-$(CONFIG_SUPERIO_ITE_IT8716F) += superio.c
+
diff --git a/src/superio/ite/it8716f/chip.h b/src/superio/ite/it8716f/chip.h
index b7136f7a59..be6e0a10c1 100644
--- a/src/superio/ite/it8716f/chip.h
+++ b/src/superio/ite/it8716f/chip.h
@@ -18,8 +18,8 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#ifndef _SUPERIO_ITE_IT8716F
-#define _SUPERIO_ITE_IT8716F
+#ifndef SUPERIO_ITE_IT8716F_CHIP_H
+#define SUPERIO_ITE_IT8716F_CHIP_H
#include <device/device.h>
#include <pc80/keyboard.h>
@@ -32,4 +32,4 @@ struct superio_ite_it8716f_config {
struct pc_keyboard keyboard;
};
-#endif /* _SUPERIO_ITE_IT8716F */
+#endif
diff --git a/src/superio/ite/it8716f/it8716f.h b/src/superio/ite/it8716f/it8716f.h
index 2d72a17554..88e44c219d 100644
--- a/src/superio/ite/it8716f/it8716f.h
+++ b/src/superio/ite/it8716f/it8716f.h
@@ -19,7 +19,6 @@
*/
/* Datasheet: http://www.ite.com.tw/product_info/PC/Brief-IT8716_2.asp */
-/* Status: Untested on real hardware, but it compiles. */
#ifndef SUPERIO_ITE_IT8716F_IT8716F_H
#define SUPERIO_ITE_IT8716F_IT8716F_H
@@ -29,22 +28,22 @@
#define IT8716F_SP2 0x02 /* Com2 */
#define IT8716F_PP 0x03 /* Parallel port */
#define IT8716F_EC 0x04 /* Environment controller */
-#define IT8716F_KBCK 0x05 /* Keyboard */
-#define IT8716F_KBCM 0x06 /* Mouse */
+#define IT8716F_KBCK 0x05 /* PS/2 keyboard */
+#define IT8716F_KBCM 0x06 /* PS/2 mouse */
#define IT8716F_GPIO 0x07 /* GPIO */
#define IT8716F_MIDI 0x08 /* MIDI port */
#define IT8716F_GAME 0x09 /* GAME port */
#define IT8716F_IR 0x0a /* Consumer IR */
#if defined(CONFIG_SUPERIO_ITE_IT8716F_OVERRIDE_FANCTL) && CONFIG_SUPERIO_ITE_IT8716F_OVERRIDE_FANCTL
-/* provided by mainboard, called by it8716f superio.c */
-void init_ec(uint16_t base);
+/* Provided by mainboard, called by IT8716F superio.c. */
+void init_ec(u16 base);
#endif
#if defined(__PRE_RAM__) && !defined(__ROMCC__)
void it8716f_disable_dev(device_t dev);
-void it8716f_enable_dev(device_t dev, unsigned iobase);
-void it8716f_enable_serial(device_t dev, unsigned iobase);
+void it8716f_enable_dev(device_t dev, u16 iobase);
+void it8716f_enable_serial(device_t dev, u16 iobase);
#endif
#endif
diff --git a/src/superio/ite/it8716f/it8716f_early_init.c b/src/superio/ite/it8716f/it8716f_early_init.c
index 6f268d97fe..5023dd865b 100644
--- a/src/superio/ite/it8716f/it8716f_early_init.c
+++ b/src/superio/ite/it8716f/it8716f_early_init.c
@@ -28,7 +28,7 @@ void it8716f_disable_dev(device_t dev)
pnp_set_enable(dev, 0);
}
-void it8716f_enable_dev(device_t dev, unsigned iobase)
+void it8716f_enable_dev(device_t dev, u16 iobase)
{
pnp_set_logical_device(dev);
pnp_set_enable(dev, 0);
diff --git a/src/superio/ite/it8716f/it8716f_early_serial.c b/src/superio/ite/it8716f/it8716f_early_serial.c
index 8df4aa22da..747ca3074e 100644
--- a/src/superio/ite/it8716f/it8716f_early_serial.c
+++ b/src/superio/ite/it8716f/it8716f_early_serial.c
@@ -27,7 +27,7 @@
/* The base address is 0x2e or 0x4e, depending on config bytes. */
#define SIO_BASE 0x2e
#define SIO_INDEX SIO_BASE
-#define SIO_DATA SIO_BASE+1
+#define SIO_DATA (SIO_BASE + 1)
/* Global configuration registers. */
#define IT8716F_CONFIG_REG_CC 0x02 /* Configure Control (write-only). */
@@ -36,30 +36,22 @@
#define IT8716F_CONFIG_REG_CLOCKSEL 0x23 /* Clock Selection. */
#define IT8716F_CONFIG_REG_SWSUSP 0x24 /* Software Suspend, Flash I/F. */
-#define IT8716F_CONFIGURATION_PORT 0x2e /* Write-only. */
-
-/* Perform MB PnP setup to put the SIO chip at 0x2e. */
-/* Base address 0x2e: 0x87 0x01 0x55 0x55. */
-/* Base address 0x4e: 0x87 0x01 0x55 0xaa. */
-static inline void pnp_enter_ext_func_mode(device_t dev)
+static void pnp_enter_ext_func_mode(device_t dev)
{
- unsigned port = dev >> 8;
+ u16 port = dev >> 8;
+
outb(0x87, port);
outb(0x01, port);
outb(0x55, port);
- if (port == 0x4e) {
- outb(0xaa, port);
- } else {
- outb(0x55, port);
- }
+ outb((port == 0x4e) ? 0xaa : 0x55, port);
}
static void pnp_exit_ext_func_mode(device_t dev)
{
- pnp_write_config(dev, 0x02, 0x02);
+ pnp_write_config(dev, IT8716F_CONFIG_REG_CC, 0x02);
}
-void it8716f_enable_serial(device_t dev, unsigned iobase)
+void it8716f_enable_serial(device_t dev, u16 iobase)
{
pnp_enter_ext_func_mode(dev);
pnp_set_logical_device(dev);
diff --git a/src/superio/ite/it8716f/superio.c b/src/superio/ite/it8716f/superio.c
index a365bf764e..0d4ee68c79 100644
--- a/src/superio/ite/it8716f/superio.c
+++ b/src/superio/ite/it8716f/superio.c
@@ -31,19 +31,14 @@
#include "chip.h"
#include "it8716f.h"
-/* 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.pnp.port);
- outb(0x01, dev->path.pnp.port);
- outb(0x55, dev->path.pnp.port);
-
- if (dev->path.pnp.port == 0x4e) {
- outb(0xaa, dev->path.pnp.port);
- } else {
- outb(0x55, dev->path.pnp.port);
- }
+ u16 port = dev->path.pnp.port;
+
+ outb(0x87, port);
+ outb(0x01, port);
+ outb(0x55, port);
+ outb((port == 0x4e) ? 0xaa : 0x55, port);
}
static void pnp_exit_ext_func_mode(device_t dev)
@@ -52,45 +47,41 @@ static void pnp_exit_ext_func_mode(device_t dev)
}
#if !defined(CONFIG_SUPERIO_ITE_IT8716F_OVERRIDE_FANCTL) || !CONFIG_SUPERIO_ITE_IT8716F_OVERRIDE_FANCTL
-static void pnp_write_index(uint16_t port_base, uint8_t reg, uint8_t value)
+static void pnp_write_index(u16 port_base, u8 reg, u8 value)
{
outb(reg, port_base);
outb(value, port_base + 1);
}
-static uint8_t pnp_read_index(uint16_t port_base, uint8_t reg)
+static u8 pnp_read_index(u16 port_base, u8 reg)
{
outb(reg, port_base);
return inb(port_base + 1);
}
-static void init_ec(uint16_t base)
+static void init_ec(u16 base)
{
- uint8_t value;
+ u8 value;
- /* Read out current value of FAN_CTL control register (0x14). */
+ /* Read out current value of FAN_CTL (0x14). */
value = pnp_read_index(base, 0x14);
printk(BIOS_DEBUG, "FAN_CTL: reg = 0x%04x, read value = 0x%02x\n",
- base + 0x14, value);
+ base + 0x14, value);
- /* Set FAN_CTL control register (0x14) polarity to high, and
- activate fans 1, 2 and 3. */
+ /* Set FAN_CTL (0x14) polarity to high, activate fans 1, 2 and 3. */
pnp_write_index(base, 0x14, value | 0x87);
printk(BIOS_DEBUG, "FAN_CTL: reg = 0x%04x, writing value = 0x%02x\n",
- base + 0x14, value | 0x87);
+ base + 0x14, value | 0x87);
}
#endif
static void it8716f_init(device_t dev)
{
- struct superio_ite_it8716f_config *conf;
+ struct superio_ite_it8716f_config *conf = dev->chip_info;
struct resource *res0, *res1;
- if (!dev->enabled) {
+ if (!dev->enabled)
return;
- }
-
- conf = dev->chip_info;
/* TODO: FDC, PP, KBCM, MIDI, GAME, IR. */
switch (dev->path.pnp.device) {
@@ -163,8 +154,7 @@ static struct pnp_info pnp_dev_info[] = {
static void enable_dev(struct device *dev)
{
- pnp_enable_devices(dev, &ops,
- ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
+ pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
}
struct chip_operations superio_ite_it8716f_ops = {
diff --git a/src/superio/ite/it8718f/Makefile.inc b/src/superio/ite/it8718f/Makefile.inc
index c72bf8c434..e3369083d6 100644
--- a/src/superio/ite/it8718f/Makefile.inc
+++ b/src/superio/ite/it8718f/Makefile.inc
@@ -18,5 +18,5 @@
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
##
-#config chip.h
ramstage-$(CONFIG_SUPERIO_ITE_IT8718F) += superio.c
+
diff --git a/src/superio/ite/it8718f/chip.h b/src/superio/ite/it8718f/chip.h
index c230014b2f..b0ee40566c 100644
--- a/src/superio/ite/it8718f/chip.h
+++ b/src/superio/ite/it8718f/chip.h
@@ -18,8 +18,8 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#ifndef _SUPERIO_ITE_IT8718F
-#define _SUPERIO_ITE_IT8718F
+#ifndef SUPERIO_ITE_IT8718F_CHIP_H
+#define SUPERIO_ITE_IT8718F_CHIP_H
#include <device/device.h>
#include <pc80/keyboard.h>
@@ -32,4 +32,4 @@ struct superio_ite_it8718f_config {
struct pc_keyboard keyboard;
};
-#endif /* _SUPERIO_ITE_IT8718F */
+#endif
diff --git a/src/superio/ite/it8718f/it8718f.h b/src/superio/ite/it8718f/it8718f.h
index c441db3fbd..def5c52951 100644
--- a/src/superio/ite/it8718f/it8718f.h
+++ b/src/superio/ite/it8718f/it8718f.h
@@ -19,20 +19,20 @@
*/
/* Datasheet: http://www.ite.com.tw/product_info/PC/Brief-IT8718_2.asp */
-/* Status: Untested on real hardware, but it compiles. */
#define IT8718F_FDC 0x00 /* Floppy */
#define IT8718F_SP1 0x01 /* Com1 */
#define IT8718F_SP2 0x02 /* Com2 */
#define IT8718F_PP 0x03 /* Parallel port */
#define IT8718F_EC 0x04 /* Environment controller */
-#define IT8718F_KBCK 0x05 /* Keyboard */
-#define IT8718F_KBCM 0x06 /* Mouse */
+#define IT8718F_KBCK 0x05 /* PS/2 keyboard */
+#define IT8718F_KBCM 0x06 /* PS/2 mouse */
+#define IT8718F_GPIO 0x07 /* GPIO */
#define IT8718F_IR 0x0a /* Consumer IR */
#if defined(__PRE_RAM__) && !defined(__ROMCC__)
void it8718f_24mhz_clkin(void);
void it8718f_disable_reboot(void);
-void it8718f_enable_serial(device_t dev, unsigned iobase);
+void it8718f_enable_serial(device_t dev, u16 iobase);
#endif
diff --git a/src/superio/ite/it8718f/it8718f_early_serial.c b/src/superio/ite/it8718f/it8718f_early_serial.c
index c3a8c73264..76f9b0daf6 100644
--- a/src/superio/ite/it8718f/it8718f_early_serial.c
+++ b/src/superio/ite/it8718f/it8718f_early_serial.c
@@ -24,7 +24,7 @@
/* The base address is 0x2e or 0x4e, depending on config bytes. */
#define SIO_BASE 0x2e
#define SIO_INDEX SIO_BASE
-#define SIO_DATA SIO_BASE+1
+#define SIO_DATA (SIO_BASE + 1)
/* Global configuration registers. */
#define IT8718F_CONFIG_REG_CC 0x02 /* Configure Control (write-only). */
@@ -33,11 +33,7 @@
#define IT8718F_CONFIG_REG_CLOCKSEL 0x23 /* Clock Selection. */
#define IT8718F_CONFIG_REG_SWSUSP 0x24 /* Software Suspend, Flash I/F. */
-#define IT8718F_CONFIGURATION_PORT 0x2e /* Write-only. */
-
-/* The content of IT8718F_CONFIG_REG_LDN (index 0x07) must be set to the
- LDN the register belongs to, before you can access the register. */
-static void it8718f_sio_write(uint8_t ldn, uint8_t index, uint8_t value)
+static void it8718f_sio_write(u8 ldn, u8 index, u8 value)
{
outb(IT8718F_CONFIG_REG_LDN, SIO_BASE);
outb(ldn, SIO_DATA);
@@ -47,63 +43,58 @@ static void it8718f_sio_write(uint8_t ldn, uint8_t index, uint8_t value)
static void it8718f_enter_conf(void)
{
- /* Enter the configuration state (MB PnP mode). */
-
- /* Perform MB PnP setup to put the SIO chip at 0x2e. */
- /* Base address 0x2e: 0x87 0x01 0x55 0x55. */
- /* Base address 0x4e: 0x87 0x01 0x55 0xaa. */
- outb(0x87, IT8718F_CONFIGURATION_PORT);
- outb(0x01, IT8718F_CONFIGURATION_PORT);
- outb(0x55, IT8718F_CONFIGURATION_PORT);
- outb(0x55, IT8718F_CONFIGURATION_PORT);
+ u16 port = 0x2e; /* TODO: Don't hardcode! */
+
+ outb(0x87, port);
+ outb(0x01, port);
+ outb(0x55, port);
+ outb((port == 0x4e) ? 0xaa : 0x55, port);
}
static void it8718f_exit_conf(void)
{
- /* Exit the configuration state (MB PnP mode). */
it8718f_sio_write(0x00, IT8718F_CONFIG_REG_CC, 0x02);
}
+/* Select 24MHz CLKIN (48MHz default). */
void it8718f_24mhz_clkin(void)
{
it8718f_enter_conf();
-
- /* Select 24MHz CLKIN (48MHZ default)*/
it8718f_sio_write(0x00, IT8718F_CONFIG_REG_CLOCKSEL, 0x1);
-
it8718f_exit_conf();
}
-/* GIGABYTE uses a special SuperIO register to protect its Dual BIOS
+/*
+ * GIGABYTE uses a special Super I/O register to protect its Dual BIOS
* mechanism. It lives in the GPIO LDN. However, register 0xEF is not
- * mentioned in the IT8718F datasheet so just hardcode it to 0x7E for
- * now.
+ * mentioned in the IT8718F datasheet so just hardcode it to 0x7E for now.
*/
void it8718f_disable_reboot(void)
{
it8718f_enter_conf();
-
- it8718f_sio_write(0x07, 0xEF, 0x7E);
-
+ it8718f_sio_write(IT8718F_GPIO, 0xEF, 0x7E);
it8718f_exit_conf();
}
-/* Enable the peripheral devices on the IT8718F Super I/O chip. */
-void it8718f_enable_serial(device_t dev, unsigned iobase)
+/* Enable the serial port(s). */
+void it8718f_enable_serial(device_t dev, u16 iobase)
{
/* (1) Enter the configuration state (MB PnP mode). */
it8718f_enter_conf();
/* (2) Modify the data of configuration registers. */
- /* Select the chip to configure (if there's more than one).
- Set bit 7 to select JP3=1, clear bit 7 to select JP3=0.
- If this register is not written, both chips are configured. */
+ /*
+ * Select the chip to configure (if there's more than one).
+ * Set bit 7 to select JP3=1, clear bit 7 to select JP3=0.
+ * If this register is not written, both chips are configured.
+ */
+
/* it8718f_sio_write(0x00, IT8718F_CONFIG_REG_CONFIGSEL, 0x00); */
/* Enable serial port(s). */
- it8718f_sio_write(IT8718F_SP1, 0x30, 0x1); /* Serial port 1 */
- it8718f_sio_write(IT8718F_SP2, 0x30, 0x1); /* Serial port 2 */
+ it8718f_sio_write(IT8718F_SP1, 0x30, 0x1); /* Serial port 1 */
+ it8718f_sio_write(IT8718F_SP2, 0x30, 0x1); /* Serial port 2 */
/* Clear software suspend mode (clear bit 0). TODO: Needed? */
/* it8718f_sio_write(0x00, IT8718F_CONFIG_REG_SWSUSP, 0x00); */
diff --git a/src/superio/ite/it8718f/superio.c b/src/superio/ite/it8718f/superio.c
index d0f971d233..3bf2f2fc65 100644
--- a/src/superio/ite/it8718f/superio.c
+++ b/src/superio/ite/it8718f/superio.c
@@ -28,14 +28,11 @@
static void init(device_t dev)
{
- struct superio_ite_it8718f_config *conf;
+ struct superio_ite_it8718f_config *conf = dev->chip_info;
struct resource *res0, *res1;
- if (!dev->enabled) {
+ if (!dev->enabled)
return;
- }
-
- conf = dev->chip_info;
switch (dev->path.pnp.device) {
case IT8718F_FDC: /* TODO. */