cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

bast-ide.c (1918B)

      1// SPDX-License-Identifier: GPL-2.0
      2//
      3// Copyright 2007 Simtec Electronics
      4//	http://www.simtec.co.uk/products/EB2410ITX/
      5//	http://armlinux.simtec.co.uk/
      6//	Ben Dooks <ben@simtec.co.uk>
      7
      8#include <linux/kernel.h>
      9#include <linux/types.h>
     10#include <linux/init.h>
     11#include <linux/interrupt.h>
     12
     13#include <linux/platform_device.h>
     14#include <linux/ata_platform.h>
     15
     16#include <asm/mach-types.h>
     17
     18#include <asm/mach/arch.h>
     19#include <asm/mach/map.h>
     20#include <asm/mach/irq.h>
     21
     22#include "map.h"
     23#include "irqs.h"
     24
     25#include "bast.h"
     26
     27/* IDE ports */
     28
     29static struct pata_platform_info bast_ide_platdata = {
     30	.ioport_shift	= 5,
     31};
     32
     33static struct resource bast_ide0_resource[] = {
     34	[0] = DEFINE_RES_MEM(BAST_IDE_CS + BAST_PA_IDEPRI, 8 * 0x20),
     35	[1] = DEFINE_RES_MEM(BAST_IDE_CS + BAST_PA_IDEPRIAUX + (6 * 0x20), 0x20),
     36	[2] = DEFINE_RES_IRQ(BAST_IRQ_IDE0),
     37};
     38
     39static struct platform_device bast_device_ide0 = {
     40	.name		= "pata_platform",
     41	.id		= 0,
     42	.num_resources	= ARRAY_SIZE(bast_ide0_resource),
     43	.resource	= bast_ide0_resource,
     44	.dev		= {
     45		.platform_data = &bast_ide_platdata,
     46		.coherent_dma_mask = ~0,
     47	}
     48
     49};
     50
     51static struct resource bast_ide1_resource[] = {
     52	[0] = DEFINE_RES_MEM(BAST_IDE_CS + BAST_PA_IDESEC, 8 * 0x20),
     53	[1] = DEFINE_RES_MEM(BAST_IDE_CS + BAST_PA_IDESECAUX + (6 * 0x20), 0x20),
     54	[2] = DEFINE_RES_IRQ(BAST_IRQ_IDE1),
     55};
     56
     57static struct platform_device bast_device_ide1 = {
     58	.name		= "pata_platform",
     59	.id		= 1,
     60	.num_resources	= ARRAY_SIZE(bast_ide1_resource),
     61	.resource	= bast_ide1_resource,
     62	.dev		= {
     63		.platform_data = &bast_ide_platdata,
     64		.coherent_dma_mask = ~0,
     65	}
     66};
     67
     68static struct platform_device *bast_ide_devices[] __initdata = {
     69	&bast_device_ide0,
     70	&bast_device_ide1,
     71};
     72
     73static __init int bast_ide_init(void)
     74{
     75	if (machine_is_bast() || machine_is_vr1000())
     76		return platform_add_devices(bast_ide_devices,
     77					    ARRAY_SIZE(bast_ide_devices));
     78
     79	return 0;
     80}
     81
     82fs_initcall(bast_ide_init);