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authorJonathan A. Kollasch <jakllsch@kollasch.net>2015-07-12 11:49:16 -0500
committerJonathan A. Kollasch <jakllsch@kollasch.net>2015-07-13 17:11:00 +0200
commit260a01f2cb025bcac6e4670be00ea29b95e53174 (patch)
tree35a628a1a465df2bcad2c8765d2b68551aecb77e /src/superio/smsc
parent8964717c4d9a7d0d74caa80f0147858adf87dea2 (diff)
downloadcoreboot-260a01f2cb025bcac6e4670be00ea29b95e53174.tar.xz
superio/smsc: Add support for SMSC DME1737
Change-Id: If2ba9ca48c809fe4f7dc0595a3cb3df168d630fd Signed-off-by: Jonathan A. Kollasch <jakllsch@kollasch.net> Reviewed-on: http://review.coreboot.org/10893 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/superio/smsc')
-rw-r--r--src/superio/smsc/Kconfig2
-rw-r--r--src/superio/smsc/Makefile.inc1
-rw-r--r--src/superio/smsc/dme1737/Makefile.inc4
-rw-r--r--src/superio/smsc/dme1737/dme1737.h21
-rw-r--r--src/superio/smsc/dme1737/early_serial.c4
-rw-r--r--src/superio/smsc/dme1737/superio.c112
6 files changed, 30 insertions, 114 deletions
diff --git a/src/superio/smsc/Kconfig b/src/superio/smsc/Kconfig
index ceb53a69dd..00d41263b5 100644
--- a/src/superio/smsc/Kconfig
+++ b/src/superio/smsc/Kconfig
@@ -21,6 +21,8 @@
config SUPERIO_WANTS_14MHZ_CLOCK
bool
+config SUPERIO_SMSC_DME1737
+ bool
config SUPERIO_SMSC_FDC37M60X
bool
config SUPERIO_SMSC_FDC37N972
diff --git a/src/superio/smsc/Makefile.inc b/src/superio/smsc/Makefile.inc
index 78cb2aeaa3..185688435b 100644
--- a/src/superio/smsc/Makefile.inc
+++ b/src/superio/smsc/Makefile.inc
@@ -18,6 +18,7 @@
## Foundation, Inc.
##
+subdirs-y += dme1737
subdirs-y += fdc37m60x
subdirs-y += fdc37n972
subdirs-y += lpc47b272
diff --git a/src/superio/smsc/dme1737/Makefile.inc b/src/superio/smsc/dme1737/Makefile.inc
index 5e359d7981..fcd8ff19b3 100644
--- a/src/superio/smsc/dme1737/Makefile.inc
+++ b/src/superio/smsc/dme1737/Makefile.inc
@@ -20,5 +20,5 @@
## Foundation, Inc.
##
-romstage-$(CONFIG_SUPERIO_SMSC_LPC47B397) += early_serial.c
-ramstage-$(CONFIG_SUPERIO_SMSC_LPC47B397) += superio.c
+romstage-$(CONFIG_SUPERIO_SMSC_DME1737) += early_serial.c
+ramstage-$(CONFIG_SUPERIO_SMSC_DME1737) += superio.c
diff --git a/src/superio/smsc/dme1737/dme1737.h b/src/superio/smsc/dme1737/dme1737.h
index bc70ba9491..ee2d43dad2 100644
--- a/src/superio/smsc/dme1737/dme1737.h
+++ b/src/superio/smsc/dme1737/dme1737.h
@@ -20,20 +20,19 @@
* Foundation, Inc.
*/
-#ifndef SUPERIO_SMSC_LPC47B397_H
-#define SUPERIO_SMSC_LPC47B397_H
+#ifndef SUPERIO_SMSC_DME1737_H
+#define SUPERIO_SMSC_DME1737_H
-#define LPC47B397_FDC 0 /* Floppy */
-#define LPC47B397_PP 3 /* Parallel Port */
-#define LPC47B397_SP1 4 /* Com1 */
-#define LPC47B397_SP2 5 /* Com2 */
-#define LPC47B397_KBC 7 /* Keyboard & Mouse */
-#define LPC47B397_HWM 8 /* HW Monitor */
-#define LPC47B397_RT 10 /* Runtime reg*/
+#define DME1737_FDC 0 /* Floppy */
+#define DME1737_PP 3 /* Parallel Port */
+#define DME1737_SP1 4 /* Com1 */
+#define DME1737_SP2 5 /* Com2 */
+#define DME1737_KBC 7 /* Keyboard & Mouse */
+#define DME1737_RT 10 /* Runtime reg*/
#include <arch/io.h>
#include <stdint.h>
-void lpc47b397_enable_serial(pnp_devfn_t dev, u16 iobase);
+void dme1737_enable_serial(pnp_devfn_t dev, u16 iobase);
-#endif /* SUPERIO_SMSC_LPC47B397_H */
+#endif /* SUPERIO_SMSC_DME1737_H */
diff --git a/src/superio/smsc/dme1737/early_serial.c b/src/superio/smsc/dme1737/early_serial.c
index f5b321e489..d2d4764e72 100644
--- a/src/superio/smsc/dme1737/early_serial.c
+++ b/src/superio/smsc/dme1737/early_serial.c
@@ -23,7 +23,7 @@
#include <arch/io.h>
#include <device/pnp.h>
#include <stdint.h>
-#include "lpc47b397.h"
+#include "dme1737.h"
static void pnp_enter_conf_state(pnp_devfn_t dev)
{
@@ -37,7 +37,7 @@ static void pnp_exit_conf_state(pnp_devfn_t dev)
outb(0xaa, port);
}
-void lpc47b397_enable_serial(pnp_devfn_t dev, u16 iobase)
+void dme1737_enable_serial(pnp_devfn_t dev, u16 iobase)
{
pnp_enter_conf_state(dev);
pnp_set_logical_device(dev);
diff --git a/src/superio/smsc/dme1737/superio.c b/src/superio/smsc/dme1737/superio.c
index a9a80926cb..528f71dafa 100644
--- a/src/superio/smsc/dme1737/superio.c
+++ b/src/superio/smsc/dme1737/superio.c
@@ -29,123 +29,37 @@
#include <string.h>
#include <pc80/keyboard.h>
#include <stdlib.h>
-#include "lpc47b397.h"
+#include "dme1737.h"
-static void enable_hwm_smbus(struct device *dev)
-{
- /* Enable SensorBus register access. */
- u8 reg8;
-
- reg8 = pnp_read_config(dev, 0xf0);
- reg8 |= (1 << 1);
- pnp_write_config(dev, 0xf0, reg8);
-}
-
-static void lpc47b397_init(struct device *dev)
+static void dme1737_init(struct device *dev)
{
if (!dev->enabled)
return;
switch(dev->path.pnp.device) {
- case LPC47B397_KBC:
+ case DME1737_KBC:
pc_keyboard_init();
break;
}
}
-static void lpc47b397_pnp_enable_resources(struct device *dev)
-{
- pnp_enable_resources(dev);
-
- pnp_enter_conf_mode(dev);
- switch(dev->path.pnp.device) {
- case LPC47B397_HWM:
- printk(BIOS_DEBUG, "LPC47B397 SensorBus register access enabled\n");
- pnp_set_logical_device(dev);
- enable_hwm_smbus(dev);
- break;
- }
- /* dump_pnp_device(dev); */
- pnp_exit_conf_mode(dev);
-}
-
static struct device_operations ops = {
.read_resources = pnp_read_resources,
.set_resources = pnp_set_resources,
- .enable_resources = lpc47b397_pnp_enable_resources,
- .enable = pnp_alt_enable,
- .init = lpc47b397_init,
- .ops_pnp_mode = &pnp_conf_mode_55_aa,
-};
-
-#define HWM_INDEX 0
-#define HWM_DATA 1
-#define SB_INDEX 0x0b
-#define SB_DATA0 0x0c
-#define SB_DATA1 0x0d
-#define SB_DATA2 0x0e
-#define SB_DATA3 0x0f
-
-static int lsmbus_read_byte(struct device *dev, u8 address)
-{
- unsigned int device;
- struct resource *res;
- int result;
-
- device = dev->path.i2c.device;
-
- res = find_resource(get_pbus_smbus(dev)->dev, PNP_IDX_IO0);
-
- pnp_write_index(res->base + HWM_INDEX, 0, device); /* Why 0? */
-
- /* We only read it one byte one time. */
- result = pnp_read_index(res->base + SB_INDEX, address);
-
- return result;
-}
-
-static int lsmbus_write_byte(struct device *dev, u8 address, u8 val)
-{
- unsigned int device;
- struct resource *res;
-
- device = dev->path.i2c.device;
- res = find_resource(get_pbus_smbus(dev)->dev, PNP_IDX_IO0);
-
- pnp_write_index(res->base+HWM_INDEX, 0, device); /* Why 0? */
-
- /* We only write it one byte one time. */
- pnp_write_index(res->base+SB_INDEX, address, val);
-
- return 0;
-}
-
-static struct smbus_bus_operations lops_smbus_bus = {
- /* .recv_byte = lsmbus_recv_byte, */
- /* .send_byte = lsmbus_send_byte, */
- .read_byte = lsmbus_read_byte,
- .write_byte = lsmbus_write_byte,
-};
-
-static struct device_operations ops_hwm = {
- .read_resources = pnp_read_resources,
- .set_resources = pnp_set_resources,
- .enable_resources = lpc47b397_pnp_enable_resources,
+ .enable_resources = pnp_enable_resources,
.enable = pnp_alt_enable,
- .init = lpc47b397_init,
- .ops_smbus_bus = &lops_smbus_bus,
+ .init = dme1737_init,
.ops_pnp_mode = &pnp_conf_mode_55_aa,
};
static struct pnp_info pnp_dev_info[] = {
- { &ops, LPC47B397_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x07f8, 0}, },
- { &ops, LPC47B397_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x07f8, 0}, },
- { &ops, LPC47B397_SP1, PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, },
- { &ops, LPC47B397_SP2, PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, },
- { &ops, LPC47B397_KBC, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1, {0x07ff, 0}, {0x07ff, 4}, },
- { &ops_hwm, LPC47B397_HWM, PNP_IO0, {0x07f0, 0}, },
- { &ops, LPC47B397_RT, PNP_IO0, {0x0780, 0}, },
+ { &ops, DME1737_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x07f8, 0}, },
+ { &ops, DME1737_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x07f8, 0}, },
+ { &ops, DME1737_SP1, PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, },
+ { &ops, DME1737_SP2, PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, },
+ { &ops, DME1737_KBC, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1, {0x07ff, 0}, {0x07ff, 4}, },
+ { &ops, DME1737_RT, PNP_IO0, {0x0780, 0}, },
};
static void enable_dev(struct device *dev)
@@ -154,7 +68,7 @@ static void enable_dev(struct device *dev)
ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
}
-struct chip_operations superio_smsc_lpc47b397_ops = {
- CHIP_NAME("SMSC LPC47B397 Super I/O")
+struct chip_operations superio_smsc_dme1737_ops = {
+ CHIP_NAME("SMSC DME1737 Super I/O")
.enable_dev = enable_dev,
};