diff options
Diffstat (limited to 'include/linux/serial_8250.h')
| -rw-r--r-- | include/linux/serial_8250.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h index 3e3c1fa35b0..317a979b24d 100644 --- a/include/linux/serial_8250.h +++ b/include/linux/serial_8250.h @@ -14,6 +14,9 @@ #include <linux/serial_core.h> #include <linux/device.h> +/* + * This is the platform device platform_data structure + */ struct plat_serial8250_port { unsigned long iobase; /* io base address */ void __iomem *membase; /* ioremap cookie or NULL */ @@ -26,4 +29,32 @@ struct plat_serial8250_port { unsigned int flags; /* UPF_* flags */ }; +/* + * Allocate 8250 platform device IDs. Nothing is implied by + * the numbering here, except for the legacy entry being -1. + */ +enum { + PLAT8250_DEV_LEGACY = -1, + PLAT8250_DEV_PLATFORM, + PLAT8250_DEV_PLATFORM1, + PLAT8250_DEV_FOURPORT, + PLAT8250_DEV_ACCENT, + PLAT8250_DEV_BOCA, + PLAT8250_DEV_HUB6, + PLAT8250_DEV_MCA, +}; + +/* + * This should be used by drivers which want to register + * their own 8250 ports without registering their own + * platform device. Using these will make your driver + * dependent on the 8250 driver. + */ +struct uart_port; + +int serial8250_register_port(struct uart_port *); +void serial8250_unregister_port(int line); +void serial8250_suspend_port(int line); +void serial8250_resume_port(int line); + #endif |