projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * linux/include/linux/serial_8250.h | |
| 3 | * | |
| 4 | * Copyright (C) 2004 Russell King | |
| 5 | * | |
| 6 | * This program is free software; you can redistribute it and/or modify | |
| 7 | * it under the terms of the GNU General Public License as published by | |
| 8 | * the Free Software Foundation; either version 2 of the License, or | |
| 9 | * (at your option) any later version. | |
| 10 | */ | |
| 11 | #ifndef _LINUX_SERIAL_8250_H | |
| 12 | #define _LINUX_SERIAL_8250_H | |
| 13 | ||
| 14 | #include <linux/serial_core.h> | |
| d052d1be | 15 | #include <linux/platform_device.h> |
| 1da177e4 | 16 | |
| bc49a661 RK |
17 | /* |
| 18 | * This is the platform device platform_data structure | |
| 19 | */ | |
| 1da177e4 LT |
20 | struct plat_serial8250_port { |
| 21 | unsigned long iobase; /* io base address */ | |
| 22 | void __iomem *membase; /* ioremap cookie or NULL */ | |
| 23 | unsigned long mapbase; /* resource base */ | |
| 24 | unsigned int irq; /* interrupt number */ | |
| 25 | unsigned int uartclk; /* UART clock rate */ | |
| 26 | unsigned char regshift; /* register shift */ | |
| 27 | unsigned char iotype; /* UPIO_* */ | |
| ec9f47cd | 28 | unsigned char hub6; |
| 0077d45e | 29 | upf_t flags; /* UPF_* flags */ |
| 1da177e4 LT |
30 | }; |
| 31 | ||
| 6df29deb RK |
32 | /* |
| 33 | * Allocate 8250 platform device IDs. Nothing is implied by | |
| 34 | * the numbering here, except for the legacy entry being -1. | |
| 35 | */ | |
| 36 | enum { | |
| 37 | PLAT8250_DEV_LEGACY = -1, | |
| 38 | PLAT8250_DEV_PLATFORM, | |
| 39 | PLAT8250_DEV_PLATFORM1, | |
| 104c7b03 | 40 | PLAT8250_DEV_PLATFORM2, |
| 6df29deb RK |
41 | PLAT8250_DEV_FOURPORT, |
| 42 | PLAT8250_DEV_ACCENT, | |
| 43 | PLAT8250_DEV_BOCA, | |
| e0980daf | 44 | PLAT8250_DEV_EXAR_ST16C554, |
| 6df29deb RK |
45 | PLAT8250_DEV_HUB6, |
| 46 | PLAT8250_DEV_MCA, | |
| 21c614a7 | 47 | PLAT8250_DEV_AU1X00, |
| 6df29deb RK |
48 | }; |
| 49 | ||
| bc49a661 RK |
50 | /* |
| 51 | * This should be used by drivers which want to register | |
| 52 | * their own 8250 ports without registering their own | |
| 53 | * platform device. Using these will make your driver | |
| 54 | * dependent on the 8250 driver. | |
| 55 | */ | |
| 56 | struct uart_port; | |
| 57 | ||
| 58 | int serial8250_register_port(struct uart_port *); | |
| 59 | void serial8250_unregister_port(int line); | |
| 60 | void serial8250_suspend_port(int line); | |
| 61 | void serial8250_resume_port(int line); | |
| 62 | ||
| 1da177e4 | 63 | #endif |