Dave Frodin (dave.frodin@se-eng.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/10145
-gerrit
commit b7c6a699a6f820dcea2f89584cae3f54f5bb324e Author: Dave Frodin dave.frodin@se-eng.com Date: Tue May 12 06:53:11 2015 -0600
superio: Replace the indexed I/O functions
Replace the multiple indexed I/O read and write functions with common functions.
Change-Id: Idfe7a8784c28d51b3fbcb2f4e26beaa0b91741a8 Signed-off-by: Dave Frodin dave.frodin@se-eng.com --- src/include/device/pnp.h | 3 +++ src/superio/Makefile.inc | 1 + src/superio/common/pnp_io.c | 31 ++++++++++++++++++++++++++++++ src/superio/fintek/f71869ad/f71869ad_hwm.c | 6 ------ src/superio/ite/it8716f/superio.c | 11 ----------- src/superio/ite/it8728f/it8728f_hwm.c | 6 ------ src/superio/smsc/lpc47b397/superio.c | 12 ------------ src/superio/winbond/w83627ehg/superio.c | 12 ------------ src/superio/winbond/w83627hf/superio.c | 12 ------------ 9 files changed, 35 insertions(+), 59 deletions(-)
diff --git a/src/include/device/pnp.h b/src/include/device/pnp.h index d0d6fa3..df666a4 100644 --- a/src/include/device/pnp.h +++ b/src/include/device/pnp.h @@ -63,5 +63,8 @@ struct pnp_mode_ops { void pnp_enter_conf_mode(device_t dev); void pnp_exit_conf_mode(device_t dev);
+u8 pnp_read_index(u16 port, u8 reg); +void pnp_write_index(u16 port, u8 reg, u8 value); + #endif /* ! __SIMPLE_DEVICE__ */ #endif /* DEVICE_PNP_H */ diff --git a/src/superio/Makefile.inc b/src/superio/Makefile.inc index acaaacf..a60090e 100644 --- a/src/superio/Makefile.inc +++ b/src/superio/Makefile.inc @@ -29,3 +29,4 @@ subdirs-y += via subdirs-y += winbond
ramstage-$(CONFIG_ARCH_RAMSTAGE_X86_32) += common/conf_mode.c +ramstage-$(CONFIG_ARCH_RAMSTAGE_X86_32) += common/pnp_io.c diff --git a/src/superio/common/pnp_io.c b/src/superio/common/pnp_io.c new file mode 100644 index 0000000..bc1b463 --- /dev/null +++ b/src/superio/common/pnp_io.c @@ -0,0 +1,31 @@ +/* + * This file is part of the coreboot project. + * + * 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 + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <arch/io.h> +#include <device/pnp.h> + +u8 pnp_read_index(u16 port, u8 reg) +{ + outb(reg, port); + return inb(port + 1); +} + +void pnp_write_index(u16 port, u8 reg, u8 value) +{ + outb(reg, port); + outb(value, port + 1); +} diff --git a/src/superio/fintek/f71869ad/f71869ad_hwm.c b/src/superio/fintek/f71869ad/f71869ad_hwm.c index 25bc1ff..d4897c9 100644 --- a/src/superio/fintek/f71869ad/f71869ad_hwm.c +++ b/src/superio/fintek/f71869ad/f71869ad_hwm.c @@ -55,12 +55,6 @@ #define HWM_FAN1_SEG3_SPEED_COUNT 0xAC #define HWM_FAN1_TEMP_MAP_SEL 0xAF
-static void pnp_write_index(u16 port, u8 reg, u8 value) -{ - outb(reg, port); - outb(value, port + 1); -} - /* note: multifunc registers need to be tweaked before here */ void f71869ad_hwm_init(struct device *dev) { diff --git a/src/superio/ite/it8716f/superio.c b/src/superio/ite/it8716f/superio.c index 56747ba..01736ee 100644 --- a/src/superio/ite/it8716f/superio.c +++ b/src/superio/ite/it8716f/superio.c @@ -32,17 +32,6 @@ #include "it8716f.h"
#if !CONFIG_SUPERIO_ITE_IT8716F_OVERRIDE_FANCTL -static void pnp_write_index(u16 port_base, u8 reg, u8 value) -{ - outb(reg, port_base); - outb(value, port_base + 1); -} - -static u8 pnp_read_index(u16 port_base, u8 reg) -{ - outb(reg, port_base); - return inb(port_base + 1); -}
static void init_ec(u16 base) { diff --git a/src/superio/ite/it8728f/it8728f_hwm.c b/src/superio/ite/it8728f/it8728f_hwm.c index 23fa9e8..47dd274 100644 --- a/src/superio/ite/it8728f/it8728f_hwm.c +++ b/src/superio/ite/it8728f/it8728f_hwm.c @@ -35,12 +35,6 @@ #define HWM_FAN3_CTL_PWM 0x17 /* default 0x00 */ #define HWM_ADC_TEMP_CHAN_EN_REG 0x51 /* default 0x00 */
-static void pnp_write_index(u16 port, u8 reg, u8 value) -{ - outb(reg, port); - outb(value, port + 1); -} - void it8728f_hwm_ec_init(struct device *dev) { struct superio_ite_it8728f_config *conf = dev->chip_info; diff --git a/src/superio/smsc/lpc47b397/superio.c b/src/superio/smsc/lpc47b397/superio.c index 9c4a3b6..c3d0aee 100644 --- a/src/superio/smsc/lpc47b397/superio.c +++ b/src/superio/smsc/lpc47b397/superio.c @@ -31,18 +31,6 @@ #include <stdlib.h> #include "lpc47b397.h"
-static void pnp_write_index(u16 port, u8 reg, u8 value) -{ - outb(reg, port); - outb(value, port + 1); -} - -static u8 pnp_read_index(u16 port, u8 reg) -{ - outb(reg, port); - return inb(port + 1); -} - static void enable_hwm_smbus(struct device *dev) { /* Enable SensorBus register access. */ diff --git a/src/superio/winbond/w83627ehg/superio.c b/src/superio/winbond/w83627ehg/superio.c index 73ab022..7c91a42 100644 --- a/src/superio/winbond/w83627ehg/superio.c +++ b/src/superio/winbond/w83627ehg/superio.c @@ -32,18 +32,6 @@ #include <stdlib.h> #include "w83627ehg.h"
-static void pnp_write_index(u16 port, u8 reg, u8 value) -{ - outb(reg, port); - outb(value, port + 1); -} - -static u8 pnp_read_index(u16 port, u8 reg) -{ - outb(reg, port); - return inb(port + 1); -} - static void enable_hwm_smbus(struct device *dev) { u8 reg8; diff --git a/src/superio/winbond/w83627hf/superio.c b/src/superio/winbond/w83627hf/superio.c index 2d69fad..9ac2683 100644 --- a/src/superio/winbond/w83627hf/superio.c +++ b/src/superio/winbond/w83627hf/superio.c @@ -32,18 +32,6 @@ #include <stdlib.h> #include "w83627hf.h"
-static void pnp_write_index(u16 port, u8 reg, u8 value) -{ - outb(reg, port); - outb(value, port + 1); -} - -static u8 pnp_read_index(u16 port, u8 reg) -{ - outb(reg, port); - return inb(port + 1); -} - static void enable_hwm_smbus(struct device *dev) { u8 reg8;