smbios: Add generic type41 write function
Mainboards were defining their own SMBIOS type41
write function. Instead pull this into the generic
SMBIOS code and change the existing mainboards to
make use of it.
Change-Id: I3c8a95ca51fe2a3118dc8d1154011ccfed5fbcbc
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/56619
Reviewed-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/4187
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
diff --git a/src/arch/x86/boot/smbios.c b/src/arch/x86/boot/smbios.c
index b8f2ec7..65bf538 100644
--- a/src/arch/x86/boot/smbios.c
+++ b/src/arch/x86/boot/smbios.c
@@ -303,6 +303,32 @@
return len;
}
+int smbios_write_type41(unsigned long *current, int *handle,
+ const char *name, u8 instance, u16 segment,
+ u8 bus, u8 device, u8 function)
+{
+ struct smbios_type41 *t = (struct smbios_type41 *)*current;
+ int len = sizeof(struct smbios_type41);
+
+ memset(t, 0, sizeof(struct smbios_type41));
+ t->type = SMBIOS_ONBOARD_DEVICES_EXTENDED_INFORMATION;
+ t->handle = *handle;
+ t->length = len - 2;
+ t->reference_designation = smbios_add_string(t->eos, name);
+ t->device_type = SMBIOS_DEVICE_TYPE_OTHER;
+ t->device_status = 1;
+ t->device_type_instance = instance;
+ t->segment_group_number = segment;
+ t->bus_number = bus;
+ t->device_number = device;
+ t->function_number = function;
+
+ len = t->length + smbios_string_table_len(t->eos);
+ *current += len;
+ *handle += 1;
+ return len;
+}
+
static int smbios_write_type127(unsigned long *current, int handle)
{
struct smbios_type127 *t = (struct smbios_type127 *)*current;
diff --git a/src/include/smbios.h b/src/include/smbios.h
index ebe167e..42c5d2d 100644
--- a/src/include/smbios.h
+++ b/src/include/smbios.h
@@ -8,8 +8,14 @@
int smbios_add_string(char *start, const char *str);
int smbios_string_table_len(char *start);
+/* Used by mainboard to add an on-board device */
+int smbios_write_type41(unsigned long *current, int *handle,
+ const char *name, u8 instance, u16 segment,
+ u8 bus, u8 device, u8 function);
+
const char *smbios_mainboard_manufacturer(void);
const char *smbios_mainboard_product_name(void);
+
const char *smbios_mainboard_serial_number(void);
const char *smbios_mainboard_version(void);
void smbios_mainboard_set_uuid(u8 *uuid);
diff --git a/src/mainboard/google/butterfly/mainboard.c b/src/mainboard/google/butterfly/mainboard.c
index 32a8308..b11c226 100644
--- a/src/mainboard/google/butterfly/mainboard.c
+++ b/src/mainboard/google/butterfly/mainboard.c
@@ -343,40 +343,19 @@
}
}
-static int butterfly_smbios_type41(int *handle, unsigned long *current,
- const char *name, u8 irq, u8 addr)
-{
- struct smbios_type41 *t = (struct smbios_type41 *)*current;
- int len = sizeof(struct smbios_type41);
-
- memset(t, 0, sizeof(struct smbios_type41));
- t->type = SMBIOS_ONBOARD_DEVICES_EXTENDED_INFORMATION;
- t->handle = *handle;
- t->length = len - 2;
- t->reference_designation = smbios_add_string(t->eos, name);
- t->device_type = SMBIOS_DEVICE_TYPE_OTHER;
- t->device_status = 1;
- t->device_type_instance = irq;
- t->segment_group_number = 0;
- t->bus_number = addr;
- t->function_number = 0;
- t->device_number = 0;
-
- len = t->length + smbios_string_table_len(t->eos);
- *current += len;
- *handle += 1;
- return len;
-}
-
static int butterfly_onboard_smbios_data(device_t dev, int *handle,
unsigned long *current)
{
int len = 0;
- len += butterfly_smbios_type41(handle, current,
- BUTTERFLY_TRACKPAD_NAME,
- BUTTERFLY_TRACKPAD_IRQ,
- BUTTERFLY_TRACKPAD_I2C_ADDR);
+ len += smbios_write_type41(
+ current, handle,
+ BUTTERFLY_TRACKPAD_NAME, /* name */
+ BUTTERFLY_TRACKPAD_IRQ, /* instance */
+ 0, /* segment */
+ BUTTERFLY_TRACKPAD_I2C_ADDR, /* bus */
+ 0, /* device */
+ 0); /* function */
return len;
}
diff --git a/src/mainboard/google/link/mainboard.c b/src/mainboard/google/link/mainboard.c
index 2731df0..08b1c02 100644
--- a/src/mainboard/google/link/mainboard.c
+++ b/src/mainboard/google/link/mainboard.c
@@ -180,50 +180,37 @@
}
}
-static int link_smbios_type41(int *handle, unsigned long *current,
- const char *name, u8 irq, u8 addr)
-{
- struct smbios_type41 *t = (struct smbios_type41 *)*current;
- int len = sizeof(struct smbios_type41);
-
- memset(t, 0, sizeof(struct smbios_type41));
- t->type = SMBIOS_ONBOARD_DEVICES_EXTENDED_INFORMATION;
- t->handle = *handle;
- t->length = len - 2;
- t->reference_designation = smbios_add_string(t->eos, name);
- t->device_type = SMBIOS_DEVICE_TYPE_OTHER;
- t->device_status = 1;
- t->device_type_instance = irq;
- t->segment_group_number = 0;
- t->bus_number = addr;
- t->function_number = 0;
- t->device_number = 0;
-
- len = t->length + smbios_string_table_len(t->eos);
- *current += len;
- *handle += 1;
- return len;
-}
-
static int link_onboard_smbios_data(device_t dev, int *handle,
unsigned long *current)
{
int len = 0;
- len += link_smbios_type41(handle, current,
- LINK_LIGHTSENSOR_NAME,
- LINK_LIGHTSENSOR_IRQ,
- LINK_LIGHTSENSOR_I2C_ADDR);
+ len += smbios_write_type41(
+ current, handle,
+ LINK_LIGHTSENSOR_NAME, /* name */
+ LINK_LIGHTSENSOR_IRQ, /* instance */
+ 0, /* segment */
+ LINK_LIGHTSENSOR_I2C_ADDR, /* bus */
+ 0, /* device */
+ 0); /* function */
- len += link_smbios_type41(handle, current,
- LINK_TRACKPAD_NAME,
- LINK_TRACKPAD_IRQ,
- LINK_TRACKPAD_I2C_ADDR);
+ len += smbios_write_type41(
+ current, handle,
+ LINK_TRACKPAD_NAME, /* name */
+ LINK_TRACKPAD_IRQ, /* instance */
+ 0, /* segment */
+ LINK_TRACKPAD_I2C_ADDR, /* bus */
+ 0, /* device */
+ 0); /* function */
- len += link_smbios_type41(handle, current,
- LINK_TOUCHSCREEN_NAME,
- LINK_TOUCHSCREEN_IRQ,
- LINK_TOUCHSCREEN_I2C_ADDR);
+ len += smbios_write_type41(
+ current, handle,
+ LINK_TOUCHSCREEN_NAME, /* name */
+ LINK_TOUCHSCREEN_IRQ, /* instance */
+ 0, /* segment */
+ LINK_TOUCHSCREEN_I2C_ADDR, /* bus */
+ 0, /* device */
+ 0); /* function */
return len;
}
diff --git a/src/mainboard/google/parrot/mainboard.c b/src/mainboard/google/parrot/mainboard.c
index bc505be..34cb24e 100644
--- a/src/mainboard/google/parrot/mainboard.c
+++ b/src/mainboard/google/parrot/mainboard.c
@@ -156,49 +156,31 @@
parrot_ec_init();
}
-static int parrot_smbios_type41(int *handle, unsigned long *current,
- const char *name, u8 irq, u8 addr)
-{
- struct smbios_type41 *t = (struct smbios_type41 *)*current;
- int len = sizeof(struct smbios_type41);
-
- memset(t, 0, sizeof(struct smbios_type41));
- t->type = SMBIOS_ONBOARD_DEVICES_EXTENDED_INFORMATION;
- t->handle = *handle;
- t->length = len - 2;
- t->reference_designation = smbios_add_string(t->eos, name);
- t->device_type = SMBIOS_DEVICE_TYPE_OTHER;
- t->device_status = 1;
- t->device_type_instance = irq;
- t->segment_group_number = 0;
- t->bus_number = addr;
- t->function_number = 0;
- t->device_number = 0;
-
- len = t->length + smbios_string_table_len(t->eos);
- *current += len;
- *handle += 1;
- return len;
-}
-
static int parrot_onboard_smbios_data(device_t dev, int *handle,
unsigned long *current)
{
int len = 0;
u8 hardware_version = parrot_rev();
if (hardware_version < 0x2) { /* DVT vs PVT */
- len += parrot_smbios_type41(handle, current,
- PARROT_TRACKPAD_NAME,
- PARROT_TRACKPAD_IRQ_DVT,
- PARROT_TRACKPAD_I2C_ADDR);
+ len += smbios_write_type41(
+ current, handle,
+ PARROT_TRACKPAD_NAME, /* name */
+ PARROT_TRACKPAD_IRQ_DVT, /* instance */
+ 0, /* segment */
+ PARROT_TRACKPAD_I2C_ADDR, /* bus */
+ 0, /* device */
+ 0); /* function */
} else {
- len += parrot_smbios_type41(handle, current,
- PARROT_TRACKPAD_NAME,
- PARROT_TRACKPAD_IRQ_PVT,
- PARROT_TRACKPAD_I2C_ADDR);
+ len += smbios_write_type41(
+ current, handle,
+ PARROT_TRACKPAD_NAME, /* name */
+ PARROT_TRACKPAD_IRQ_PVT, /* instance */
+ 0, /* segment */
+ PARROT_TRACKPAD_I2C_ADDR, /* bus */
+ 0, /* device */
+ 0); /* function */
}
-
return len;
}