diff options
Diffstat (limited to 'include/pch.h')
| -rw-r--r-- | include/pch.h | 64 |
1 files changed, 40 insertions, 24 deletions
diff --git a/include/pch.h b/include/pch.h index 79f49bd5f6..222e9081c3 100644 --- a/include/pch.h +++ b/include/pch.h @@ -8,12 +8,6 @@ #ifndef __pch_h #define __pch_h -enum pch_version { - PCHV_UNKNOWN, - PCHV_7, - PCHV_9, -}; - #define PCH_RCBA 0xf0 #define BIOS_CTRL_BIOSWE BIT(0) @@ -21,20 +15,13 @@ enum pch_version { /* Operations for the Platform Controller Hub */ struct pch_ops { /** - * get_sbase() - get the address of SPI base + * get_spi_base() - get the address of SPI base * * @dev: PCH device to check * @sbasep: Returns address of SPI base if available, else 0 * @return 0 if OK, -ve on error (e.g. there is no SPI base) */ - int (*get_sbase)(struct udevice *dev, ulong *sbasep); - - /** - * get_version() - get the PCH version - * - * @return version, or -ENOSYS if unknown - */ - enum pch_version (*get_version)(struct udevice *dev); + int (*get_spi_base)(struct udevice *dev, ulong *sbasep); /** * set_spi_protect() - set whether SPI flash is protected or not @@ -45,25 +32,36 @@ struct pch_ops { * @return 0 on success, -ENOSYS if not implemented */ int (*set_spi_protect)(struct udevice *dev, bool protect); + + /** + * get_gpio_base() - get the address of GPIO base + * + * @dev: PCH device to check + * @gbasep: Returns address of GPIO base if available, else 0 + * @return 0 if OK, -ve on error (e.g. there is no GPIO base) + */ + int (*get_gpio_base)(struct udevice *dev, u32 *gbasep); + + /** + * get_io_base() - get the address of IO base + * + * @dev: PCH device to check + * @iobasep: Returns address of IO base if available, else 0 + * @return 0 if OK, -ve on error (e.g. there is no IO base) + */ + int (*get_io_base)(struct udevice *dev, u32 *iobasep); }; #define pch_get_ops(dev) ((struct pch_ops *)(dev)->driver->ops) /** - * pch_get_sbase() - get the address of SPI base + * pch_get_spi_base() - get the address of SPI base * * @dev: PCH device to check * @sbasep: Returns address of SPI base if available, else 0 * @return 0 if OK, -ve on error (e.g. there is no SPI base) */ -int pch_get_sbase(struct udevice *dev, ulong *sbasep); - -/** - * pch_get_version() - get the PCH version - * - * @return version, or -ENOSYS if unknown - */ -enum pch_version pch_get_version(struct udevice *dev); +int pch_get_spi_base(struct udevice *dev, ulong *sbasep); /** * set_spi_protect() - set whether SPI flash is protected or not @@ -75,4 +73,22 @@ enum pch_version pch_get_version(struct udevice *dev); */ int pch_set_spi_protect(struct udevice *dev, bool protect); +/** + * pch_get_gpio_base() - get the address of GPIO base + * + * @dev: PCH device to check + * @gbasep: Returns address of GPIO base if available, else 0 + * @return 0 if OK, -ve on error (e.g. there is no GPIO base) + */ +int pch_get_gpio_base(struct udevice *dev, u32 *gbasep); + +/** + * pch_get_io_base() - get the address of IO base + * + * @dev: PCH device to check + * @iobasep: Returns address of IO base if available, else 0 + * @return 0 if OK, -ve on error (e.g. there is no IO base) + */ +int pch_get_io_base(struct udevice *dev, u32 *iobasep); + #endif |