diff options
Diffstat (limited to 'include/linux/amba')
| -rw-r--r-- | include/linux/amba/bus.h | 9 | ||||
| -rw-r--r-- | include/linux/amba/serial.h | 18 |
2 files changed, 27 insertions, 0 deletions
diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h index 9006c4e75cf7..3d8dcdd1aeae 100644 --- a/include/linux/amba/bus.h +++ b/include/linux/amba/bus.h @@ -163,4 +163,13 @@ struct amba_device name##_device = { \ #define module_amba_driver(__amba_drv) \ module_driver(__amba_drv, amba_driver_register, amba_driver_unregister) +/* + * builtin_amba_driver() - Helper macro for drivers that don't do anything + * special in driver initcall. This eliminates a lot of boilerplate. Each + * driver may only use this macro once, and calling it replaces the instance + * device_initcall(). + */ +#define builtin_amba_driver(__amba_drv) \ + builtin_driver(__amba_drv, amba_driver_register) + #endif diff --git a/include/linux/amba/serial.h b/include/linux/amba/serial.h index 0ddb5c02ad8b..d76a19ba2cff 100644 --- a/include/linux/amba/serial.h +++ b/include/linux/amba/serial.h @@ -65,6 +65,24 @@ #define ST_UART011_ABCR 0x100 /* Autobaud control register. */ #define ST_UART011_ABIMSC 0x15C /* Autobaud interrupt mask/clear register. */ +/* + * ZTE UART register offsets. This UART has a radically different address + * allocation from the ARM and ST variants, so we list all registers here. + * We assume unlisted registers do not exist. + */ +#define ZX_UART011_DR 0x04 +#define ZX_UART011_FR 0x14 +#define ZX_UART011_IBRD 0x24 +#define ZX_UART011_FBRD 0x28 +#define ZX_UART011_LCRH 0x30 +#define ZX_UART011_CR 0x34 +#define ZX_UART011_IFLS 0x38 +#define ZX_UART011_IMSC 0x40 +#define ZX_UART011_RIS 0x44 +#define ZX_UART011_MIS 0x48 +#define ZX_UART011_ICR 0x4c +#define ZX_UART011_DMACR 0x50 + #define UART011_DR_OE (1 << 11) #define UART011_DR_BE (1 << 10) #define UART011_DR_PE (1 << 9) |
