cregit-Linux how code gets into the kernel

Release 4.14 drivers/ide/rapide.c

Directory: drivers/ide
/*
 * Copyright (c) 1996-2002 Russell King.
 */

#include <linux/module.h>
#include <linux/blkdev.h>
#include <linux/errno.h>
#include <linux/ide.h>
#include <linux/init.h>

#include <asm/ecard.h>


static const struct ide_port_info rapide_port_info = {
	.host_flags		= IDE_HFLAG_MMIO | IDE_HFLAG_NO_DMA,
	.chipset		= ide_generic,
};


static void rapide_setup_ports(struct ide_hw *hw, void __iomem *base, void __iomem *ctrl, unsigned int sz, int irq) { unsigned long port = (unsigned long)base; int i; for (i = 0; i <= 7; i++) { hw->io_ports_array[i] = port; port += sz; } hw->io_ports.ctl_addr = (unsigned long)ctrl; hw->irq = irq; }

Contributors

PersonTokensPropCommitsCommitProp
Russell King4147.13%228.57%
Jens Axboe2933.33%114.29%
Bartlomiej Zolnierkiewicz1517.24%342.86%
Alan Cox22.30%114.29%
Total87100.00%7100.00%


static int rapide_probe(struct expansion_card *ec, const struct ecard_id *id) { void __iomem *base; struct ide_host *host; int ret; struct ide_hw hw, *hws[] = { &hw }; ret = ecard_request_resources(ec); if (ret) goto out; base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0); if (!base) { ret = -ENOMEM; goto release; } memset(&hw, 0, sizeof(hw)); rapide_setup_ports(&hw, base, base + 0x818, 1 << 6, ec->irq); hw.dev = &ec->dev; ret = ide_host_add(&rapide_port_info, hws, 1, &host); if (ret) goto release; ecard_set_drvdata(ec, host); goto out; release: ecard_release_resources(ec); out: return ret; }

Contributors

PersonTokensPropCommitsCommitProp
Russell King9253.80%218.18%
Bartlomiej Zolnierkiewicz6236.26%763.64%
Jens Axboe116.43%19.09%
Alan Cox63.51%19.09%
Total171100.00%11100.00%


static void rapide_remove(struct expansion_card *ec) { struct ide_host *host = ecard_get_drvdata(ec); ecard_set_drvdata(ec, NULL); ide_host_remove(host); ecard_release_resources(ec); }

Contributors

PersonTokensPropCommitsCommitProp
Russell King2257.89%125.00%
Alan Cox821.05%125.00%
Bartlomiej Zolnierkiewicz513.16%125.00%
Jens Axboe37.89%125.00%
Total38100.00%4100.00%

static struct ecard_id rapide_ids[] = { { MANU_YELLOWSTONE, PROD_YELLOWSTONE_RAPIDE32 }, { 0xffff, 0xffff } }; static struct ecard_driver rapide_driver = { .probe = rapide_probe, .remove = rapide_remove, .id_table = rapide_ids, .drv = { .name = "rapide", }, };
static int __init rapide_init(void) { return ecard_register_driver(&rapide_driver); }

Contributors

PersonTokensPropCommitsCommitProp
Alan Cox850.00%150.00%
Jens Axboe850.00%150.00%
Total16100.00%2100.00%


static void __exit rapide_exit(void) { ecard_remove_driver(&rapide_driver); }

Contributors

PersonTokensPropCommitsCommitProp
Bartlomiej Zolnierkiewicz1493.33%150.00%
Al Viro16.67%150.00%
Total15100.00%2100.00%

MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Yellowstone RAPIDE driver"); module_init(rapide_init); module_exit(rapide_exit);

Overall Contributors

PersonTokensPropCommitsCommitProp
Russell King15535.39%316.67%
Bartlomiej Zolnierkiewicz12127.63%1266.67%
Alan Cox8419.18%15.56%
Jens Axboe7617.35%15.56%
Al Viro20.46%15.56%
Greg Kroah-Hartman0.00%00.00%
Total438100.00%18100.00%
Directory: drivers/ide
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