ia64/linux-2.6.18-xen.hg

view include/asm-v850/v850e_uart.h @ 452:c7ed6fe5dca0

kexec: dont initialise regions in reserve_memory()

There is no need to initialise efi_memmap_res and boot_param_res in
reserve_memory() for the initial xen domain as it is done in
machine_kexec_setup_resources() using values from the kexec hypercall.

Signed-off-by: Simon Horman <horms@verge.net.au>
author Keir Fraser <keir.fraser@citrix.com>
date Thu Feb 28 10:55:18 2008 +0000 (2008-02-28)
parents 831230e53067
children
line source
1 /*
2 * include/asm-v850/v850e_uart.h -- common V850E on-chip UART driver
3 *
4 * Copyright (C) 2001,02,03 NEC Electronics Corporation
5 * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
6 *
7 * This file is subject to the terms and conditions of the GNU General
8 * Public License. See the file COPYING in the main directory of this
9 * archive for more details.
10 *
11 * Written by Miles Bader <miles@gnu.org>
12 */
14 /* There's not actually a single UART implementation used by V850E CPUs,
15 but rather a series of implementations that are all `close' to one
16 another. This file corresponds to the single driver which handles all
17 of them. */
19 #ifndef __V850_V850E_UART_H__
20 #define __V850_V850E_UART_H__
22 #include <linux/termios.h>
24 #include <asm/v850e_utils.h>
25 #include <asm/types.h>
26 #include <asm/machdep.h> /* Pick up chip-specific defs. */
29 /* Include model-specific definitions. */
30 #ifdef CONFIG_V850E_UART
31 # ifdef CONFIG_V850E_UARTB
32 # include <asm-v850/v850e_uartb.h>
33 # else
34 # include <asm-v850/v850e_uarta.h> /* original V850E UART */
35 # endif
36 #endif
39 /* Optional capabilities some hardware provides. */
41 /* This UART doesn't implement RTS/CTS by default, but some platforms
42 implement them externally, so check to see if <asm/machdep.h> defined
43 anything. */
44 #ifdef V850E_UART_CTS
45 #define v850e_uart_cts(n) V850E_UART_CTS(n)
46 #else
47 #define v850e_uart_cts(n) (1)
48 #endif
50 /* Do the same for RTS. */
51 #ifdef V850E_UART_SET_RTS
52 #define v850e_uart_set_rts(n,v) V850E_UART_SET_RTS(n,v)
53 #else
54 #define v850e_uart_set_rts(n,v) ((void)0)
55 #endif
58 /* This is the serial channel to use for the boot console (if desired). */
59 #ifndef V850E_UART_CONSOLE_CHANNEL
60 # define V850E_UART_CONSOLE_CHANNEL 0
61 #endif
64 #ifndef __ASSEMBLY__
66 /* Setup a console using channel 0 of the builtin uart. */
67 extern void v850e_uart_cons_init (unsigned chan);
69 /* Configure and turn on uart channel CHAN, using the termios `control
70 modes' bits in CFLAGS, and a baud-rate of BAUD. */
71 void v850e_uart_configure (unsigned chan, unsigned cflags, unsigned baud);
73 #endif /* !__ASSEMBLY__ */
76 #endif /* __V850_V850E_UART_H__ */