diff options
| -rw-r--r-- | arch/x86/cpu/baytrail/cpu.c | 1 | ||||
| -rw-r--r-- | arch/x86/cpu/broadwell/cpu.c | 1 | ||||
| -rw-r--r-- | arch/x86/cpu/cpu_x86.c | 13 | ||||
| -rw-r--r-- | arch/x86/cpu/ivybridge/model_206ax.c | 1 | ||||
| -rw-r--r-- | arch/x86/include/asm/cpu_x86.h | 13 | ||||
| -rw-r--r-- | drivers/cpu/cpu-uclass.c | 10 | ||||
| -rw-r--r-- | include/cpu.h | 20 |
7 files changed, 59 insertions, 0 deletions
diff --git a/arch/x86/cpu/baytrail/cpu.c b/arch/x86/cpu/baytrail/cpu.c index 2837709..0bb0852 100644 --- a/arch/x86/cpu/baytrail/cpu.c +++ b/arch/x86/cpu/baytrail/cpu.c @@ -189,6 +189,7 @@ static const struct cpu_ops cpu_x86_baytrail_ops = { .get_desc = cpu_x86_get_desc, .get_info = baytrail_get_info, .get_count = baytrail_get_count, + .get_vendor = cpu_x86_get_vendor, }; static const struct udevice_id cpu_x86_baytrail_ids[] = { diff --git a/arch/x86/cpu/broadwell/cpu.c b/arch/x86/cpu/broadwell/cpu.c index 3ba21aa..6977e86 100644 --- a/arch/x86/cpu/broadwell/cpu.c +++ b/arch/x86/cpu/broadwell/cpu.c @@ -743,6 +743,7 @@ static const struct cpu_ops cpu_x86_broadwell_ops = { .get_desc = cpu_x86_get_desc, .get_info = broadwell_get_info, .get_count = broadwell_get_count, + .get_vendor = cpu_x86_get_vendor, }; static const struct udevice_id cpu_x86_broadwell_ids[] = { diff --git a/arch/x86/cpu/cpu_x86.c b/arch/x86/cpu/cpu_x86.c index 39004ee..157f3de 100644 --- a/arch/x86/cpu/cpu_x86.c +++ b/arch/x86/cpu/cpu_x86.c @@ -27,6 +27,18 @@ int cpu_x86_bind(struct udevice *dev) return 0; } +int cpu_x86_get_vendor(struct udevice *dev, char *buf, int size) +{ + const char *vendor = cpu_vendor_name(gd->arch.x86_vendor); + + if (size < (strlen(vendor) + 1)) + return -ENOSPC; + + strcpy(buf, vendor); + + return 0; +} + int cpu_x86_get_desc(struct udevice *dev, char *buf, int size) { if (size < CPU_MAX_NAME_LEN) @@ -65,6 +77,7 @@ static int cpu_x86_get_count(struct udevice *dev) static const struct cpu_ops cpu_x86_ops = { .get_desc = cpu_x86_get_desc, .get_count = cpu_x86_get_count, + .get_vendor = cpu_x86_get_vendor, }; static const struct udevice_id cpu_x86_ids[] = { diff --git a/arch/x86/cpu/ivybridge/model_206ax.c b/arch/x86/cpu/ivybridge/model_206ax.c index b074367..09b5342 100644 --- a/arch/x86/cpu/ivybridge/model_206ax.c +++ b/arch/x86/cpu/ivybridge/model_206ax.c @@ -477,6 +477,7 @@ static const struct cpu_ops cpu_x86_model_206ax_ops = { .get_desc = cpu_x86_get_desc, .get_info = model_206ax_get_info, .get_count = model_206ax_get_count, + .get_vendor = cpu_x86_get_vendor, }; static const struct udevice_id cpu_x86_model_206ax_ids[] = { diff --git a/arch/x86/include/asm/cpu_x86.h b/arch/x86/include/asm/cpu_x86.h index 1940480..74b82ed 100644 --- a/arch/x86/include/asm/cpu_x86.h +++ b/arch/x86/include/asm/cpu_x86.h @@ -31,4 +31,17 @@ int cpu_x86_bind(struct udevice *dev); */ int cpu_x86_get_desc(struct udevice *dev, char *buf, int size); +/** + * cpu_x86_get_vendor() - Get a vendor string for an x86 CPU + * + * This uses cpu_vendor_name() and is suitable to use as the get_vendor() + * method for the CPU uclass. + * + * @dev: Device to check (UCLASS_CPU) + * @buf: Buffer to place string + * @size: Size of string space + * @return: 0 if OK, -ENOSPC if buffer is too small, other -ve on error + */ +int cpu_x86_get_vendor(struct udevice *dev, char *buf, int size); + #endif /* _ASM_CPU_X86_H */ diff --git a/drivers/cpu/cpu-uclass.c b/drivers/cpu/cpu-uclass.c index 7660f99..c57ac16 100644 --- a/drivers/cpu/cpu-uclass.c +++ b/drivers/cpu/cpu-uclass.c @@ -44,6 +44,16 @@ int cpu_get_count(struct udevice *dev) return ops->get_count(dev); } +int cpu_get_vendor(struct udevice *dev, char *buf, int size) +{ + struct cpu_ops *ops = cpu_get_ops(dev); + + if (!ops->get_vendor) + return -ENOSYS; + + return ops->get_vendor(dev, buf, size); +} + U_BOOT_DRIVER(cpu_bus) = { .name = "cpu_bus", .id = UCLASS_SIMPLE_BUS, diff --git a/include/cpu.h b/include/cpu.h index 7d4486b..9542577 100644 --- a/include/cpu.h +++ b/include/cpu.h @@ -73,6 +73,16 @@ struct cpu_ops { * @return CPU count if OK, -ve on error */ int (*get_count)(struct udevice *dev); + + /** + * get_vendor() - Get vendor name of a CPU + * + * @dev: Device to check (UCLASS_CPU) + * @buf: Buffer to place string + * @size: Size of string space + * @return 0 if OK, -ENOSPC if buffer is too small, other -ve on error + */ + int (*get_vendor)(struct udevice *dev, char *buf, int size); }; #define cpu_get_ops(dev) ((struct cpu_ops *)(dev)->driver->ops) @@ -104,4 +114,14 @@ int cpu_get_info(struct udevice *dev, struct cpu_info *info); */ int cpu_get_count(struct udevice *dev); +/** + * cpu_get_vendor() - Get vendor name of a CPU + * + * @dev: Device to check (UCLASS_CPU) + * @buf: Buffer to place string + * @size: Size of string space + * @return 0 if OK, -ENOSPC if buffer is too small, other -ve on error + */ +int cpu_get_vendor(struct udevice *dev, char *buf, int size); + #endif |