| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * A really private header file for the (dumb) serial driver in arch/ppc/boot |
| 3 | * |
| 4 | * Shamelessly taken from include/linux/serialP.h: |
| 5 | * |
| 6 | * Copyright (C) 1997 by Theodore Ts'o. |
| 7 | * |
| 8 | * Redistribution of this file is permitted under the terms of the GNU |
| 9 | * Public License (GPL) |
| 10 | */ |
| 11 | |
| 12 | #ifndef _PPC_BOOT_SERIALP_H |
| 13 | #define _PPC_BOOT_SERIALP_H |
| 14 | |
| 15 | /* |
| 16 | * This is our internal structure for each serial port's state. |
| 17 | * |
| 18 | * Many fields are paralleled by the structure used by the serial_struct |
| 19 | * structure. |
| 20 | * |
| 21 | * Given that this is how SERIAL_PORT_DFNS are done, and that we need |
| 22 | * to use a few of their fields, we need to have our own copy of it. |
| 23 | */ |
| 24 | struct serial_state { |
| 25 | int magic; |
| 26 | int baud_base; |
| 27 | unsigned long port; |
| 28 | int irq; |
| 29 | int flags; |
| 30 | int hub6; |
| 31 | int type; |
| 32 | int line; |
| 33 | int revision; /* Chip revision (950) */ |
| 34 | int xmit_fifo_size; |
| 35 | int custom_divisor; |
| 36 | int count; |
| 37 | u8 *iomem_base; |
| 38 | u16 iomem_reg_shift; |
| 39 | unsigned short close_delay; |
| 40 | unsigned short closing_wait; /* time to wait before closing */ |
| 41 | unsigned long icount; |
| 42 | int io_type; |
| 43 | void *info; |
| 44 | void *dev; |
| 45 | }; |
| 46 | #endif /* _PPC_BOOT_SERIAL_H */ |