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/*
* arch/arm/mach-tegra/tegra_sysmap.c
*
* APIs and procfs attributes for reading the hardware relocation table
*
* Copyright (c) 2009, NVIDIA Corporation.
*
* 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.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <linux/string.h>
#include <mach/platform.h>
#include <mach/nvrm_linux.h>
#include <asm/irq.h>
#include "nvcommon.h"
#include "nvrm_module.h"
#include "nvrm_interrupt.h"
static NvRmModuleID tegra_map_name_to_mod(const char *name, int inst)
{
if (!strcmp(name, "pl310"))
return NVRM_MODULE_ID(NvRmPrivModuleID_Pl310, inst);
else if (!strcmp(name, "scu"))
return NVRM_MODULE_ID(NvRmPrivModuleID_ArmPerif, inst);
else if (!strcmp(name, "pcie"))
return NVRM_MODULE_ID(NvRmPrivModuleID_Pcie, inst);
return (NvRmModuleID) 0;
}
unsigned long tegra_get_module_inst_base(const char *name, int inst)
{
NvRmModuleID mod_id = tegra_map_name_to_mod(name, inst);
NvRmPhysAddr phys = 0xffffffffUL;
NvU32 len = 0;
if (mod_id)
NvRmModuleGetBaseAddress(s_hRmGlobal, mod_id, &phys, &len);
if (!len)
phys = 0xffffffffUL;
return (unsigned long)phys;
}
unsigned int tegra_get_module_inst_irq(const char *name, int inst,
int mod_int_id)
{
NvRmModuleID mod_id = tegra_map_name_to_mod(name, inst);
NvU16 irq = 0xffff;
if (mod_id)
irq = NvRmGetIrqForLogicalInterrupt(s_hRmGlobal,
mod_id, mod_int_id);
if (irq==0xffff)
return NO_IRQ;
return irq;
}
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