mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-17 01:04:19 +08:00
2b0c28d7f8
Adds PPC32 RIO support. Init code for the MPC85xx RIO ports and glue for the STx GP3 board to use it. Signed-off-by: Matt Porter <mporter@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
53 lines
1.2 KiB
C
53 lines
1.2 KiB
C
/*
|
|
* RapidIO PPC32 support
|
|
*
|
|
* Copyright 2005 MontaVista Software, Inc.
|
|
* Matt Porter <mporter@kernel.crashing.org>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the
|
|
* Free Software Foundation; either version 2 of the License, or (at your
|
|
* option) any later version.
|
|
*/
|
|
|
|
#include <linux/init.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/rio.h>
|
|
|
|
#include <asm/rio.h>
|
|
|
|
/**
|
|
* platform_rio_init - Do platform specific RIO init
|
|
*
|
|
* Any platform specific initialization of RapdIO
|
|
* hardware is done here as well as registration
|
|
* of any active master ports in the system.
|
|
*/
|
|
void __attribute__ ((weak))
|
|
platform_rio_init(void)
|
|
{
|
|
printk(KERN_WARNING "RIO: No platform_rio_init() present\n");
|
|
}
|
|
|
|
/**
|
|
* ppc_rio_init - Do PPC32 RIO init
|
|
*
|
|
* Calls platform-specific RIO init code and then calls
|
|
* rio_init_mports() to initialize any master ports that
|
|
* have been registered with the RIO subsystem.
|
|
*/
|
|
static int __init ppc_rio_init(void)
|
|
{
|
|
printk(KERN_INFO "RIO: RapidIO init\n");
|
|
|
|
/* Platform specific initialization */
|
|
platform_rio_init();
|
|
|
|
/* Enumerate all registered ports */
|
|
rio_init_mports();
|
|
|
|
return 0;
|
|
}
|
|
|
|
subsys_initcall(ppc_rio_init);
|