cregit-Linux how code gets into the kernel

Release 4.11 arch/arm/mach-iop13xx/io.c

/*
 * iop13xx custom ioremap implementation
 * Copyright (c) 2005-2006, Intel Corporation.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope 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., 59 Temple
 * Place - Suite 330, Boston, MA 02111-1307 USA.
 *
 */
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/io.h>
#include <mach/hardware.h>

#include "pci.h"


static void __iomem *__iop13xx_ioremap_caller(phys_addr_t cookie, size_t size, unsigned int mtype, void *caller) { void __iomem * retval; switch (cookie) { case IOP13XX_PCIX_LOWER_MEM_RA ... IOP13XX_PCIX_UPPER_MEM_RA: if (unlikely(!iop13xx_atux_mem_base)) retval = NULL; else retval = (iop13xx_atux_mem_base + (cookie - IOP13XX_PCIX_LOWER_MEM_RA)); break; case IOP13XX_PCIE_LOWER_MEM_RA ... IOP13XX_PCIE_UPPER_MEM_RA: if (unlikely(!iop13xx_atue_mem_base)) retval = NULL; else retval = (iop13xx_atue_mem_base + (cookie - IOP13XX_PCIE_LOWER_MEM_RA)); break; case IOP13XX_PBI_LOWER_MEM_RA ... IOP13XX_PBI_UPPER_MEM_RA: retval = __arm_ioremap_caller(IOP13XX_PBI_LOWER_MEM_PA + (cookie - IOP13XX_PBI_LOWER_MEM_RA), size, mtype, __builtin_return_address(0)); break; case IOP13XX_PMMR_PHYS_MEM_BASE ... IOP13XX_PMMR_UPPER_MEM_PA: retval = IOP13XX_PMMR_PHYS_TO_VIRT(cookie); break; default: retval = __arm_ioremap_caller(cookie, size, mtype, caller); } return retval; }

Contributors

PersonTokensPropCommitsCommitProp
Dan J Williams13286.27%120.00%
Russell King127.84%240.00%
Rob Herring85.23%120.00%
Laura Abbott10.65%120.00%
Total153100.00%5100.00%


static void __iop13xx_iounmap(volatile void __iomem *addr) { if (iop13xx_atue_mem_base) if (addr >= (void __iomem *) iop13xx_atue_mem_base && addr < (void __iomem *) (iop13xx_atue_mem_base + iop13xx_atue_mem_size)) goto skip; if (iop13xx_atux_mem_base) if (addr >= (void __iomem *) iop13xx_atux_mem_base && addr < (void __iomem *) (iop13xx_atux_mem_base + iop13xx_atux_mem_size)) goto skip; switch ((u32) addr) { case (u32)IOP13XX_PMMR_VIRT_MEM_BASE ... (u32)IOP13XX_PMMR_UPPER_MEM_VA: goto skip; } __iounmap(addr); skip: return; }

Contributors

PersonTokensPropCommitsCommitProp
Dan J Williams9792.38%133.33%
Arnd Bergmann65.71%133.33%
Rob Herring21.90%133.33%
Total105100.00%3100.00%


void __init iop13xx_init_early(void) { arch_ioremap_caller = __iop13xx_ioremap_caller; arch_iounmap = __iop13xx_iounmap; }

Contributors

PersonTokensPropCommitsCommitProp
Rob Herring1487.50%150.00%
Dan J Williams212.50%150.00%
Total16100.00%2100.00%


Overall Contributors

PersonTokensPropCommitsCommitProp
Dan J Williams24283.45%112.50%
Rob Herring279.31%225.00%
Russell King144.83%337.50%
Arnd Bergmann62.07%112.50%
Laura Abbott10.34%112.50%
Total290100.00%8100.00%
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