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authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-08 10:17:20 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-08 10:17:20 -0800
commite10154189f001b6428a83f58b03a27954f0f8022 (patch)
tree30b4ac5760c5d310e9cc2cbf8fc4b9c6f9d0e369 /drivers/uio/uio_smx.c
parentd4bab1b091be4a91a7363118c9ede3cc9a7fefd4 (diff)
parent410c17651998944630a95fbb286a50362de2dbb0 (diff)
downloadop-kernel-dev-e10154189f001b6428a83f58b03a27954f0f8022.zip
op-kernel-dev-e10154189f001b6428a83f58b03a27954f0f8022.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6: (62 commits) msi-laptop: depends on RFKILL msi-laptop: Detect 3G device exists by standard ec command msi-laptop: Add resume method for set the SCM load again msi-laptop: Support some MSI 3G netbook that is need load SCM msi-laptop: Add threeg sysfs file for support query 3G state by standard 66/62 ec command msi-laptop: Support standard ec 66/62 command on MSI notebook and nebook Driver core: create lock/unlock functions for struct device sysfs: fix for thinko with sysfs_bin_attr_init() sysfs: Kill unused sysfs_sb variable. sysfs: Pass super_block to sysfs_get_inode driver core: Use sysfs_rename_link in device_rename sysfs: Implement sysfs_rename_link sysfs: Pack sysfs_dirent more tightly. sysfs: Serialize updates to the vfs inode sysfs: windfarm: init sysfs attributes sysfs: Use sysfs_attr_init and sysfs_bin_attr_init on module dynamic attributes sysfs: Document sysfs_attr_init and sysfs_bin_attr_init sysfs: Use sysfs_attr_init and sysfs_bin_attr_init on dynamic attributes sysfs: Use one lockdep class per sysfs attribute. sysfs: Only take active references on attributes. ...
Diffstat (limited to 'drivers/uio/uio_smx.c')
-rw-r--r--drivers/uio/uio_smx.c140
1 files changed, 0 insertions, 140 deletions
diff --git a/drivers/uio/uio_smx.c b/drivers/uio/uio_smx.c
deleted file mode 100644
index 44054a6..0000000
--- a/drivers/uio/uio_smx.c
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * UIO SMX Cryptengine driver.
- *
- * (C) 2008 Nias Digital P/L <bn@niasdigital.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-
-#include <linux/device.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/uio_driver.h>
-#include <linux/io.h>
-
-#define DRV_NAME "smx-ce"
-#define DRV_VERSION "0.03"
-
-#define SMX_CSR 0x00000000
-#define SMX_EnD 0x00000001
-#define SMX_RUN 0x00000002
-#define SMX_DRDY 0x00000004
-#define SMX_ERR 0x00000008
-
-static irqreturn_t smx_handler(int irq, struct uio_info *dev_info)
-{
- void __iomem *csr = dev_info->mem[0].internal_addr + SMX_CSR;
-
- u32 status = ioread32(csr);
-
- if (!(status & SMX_DRDY))
- return IRQ_NONE;
-
- /* Disable interrupt */
- iowrite32(status & ~SMX_DRDY, csr);
- return IRQ_HANDLED;
-}
-
-static int __devinit smx_ce_probe(struct platform_device *dev)
-{
-
- int ret = -ENODEV;
- struct uio_info *info;
- struct resource *regs;
-
- info = kzalloc(sizeof(struct uio_info), GFP_KERNEL);
- if (!info)
- return -ENOMEM;
-
- regs = platform_get_resource(dev, IORESOURCE_MEM, 0);
- if (!regs) {
- dev_err(&dev->dev, "No memory resource specified\n");
- goto out_free;
- }
-
- info->mem[0].addr = regs->start;
- if (!info->mem[0].addr) {
- dev_err(&dev->dev, "Invalid memory resource\n");
- goto out_free;
- }
-
- info->mem[0].size = regs->end - regs->start + 1;
- info->mem[0].internal_addr = ioremap(regs->start, info->mem[0].size);
-
- if (!info->mem[0].internal_addr) {
- dev_err(&dev->dev, "Can't remap memory address range\n");
- goto out_free;
- }
-
- info->mem[0].memtype = UIO_MEM_PHYS;
-
- info->name = "smx-ce";
- info->version = "0.03";
-
- info->irq = platform_get_irq(dev, 0);
- if (info->irq < 0) {
- ret = info->irq;
- dev_err(&dev->dev, "No (or invalid) IRQ resource specified\n");
- goto out_unmap;
- }
-
- info->irq_flags = IRQF_SHARED;
- info->handler = smx_handler;
-
- platform_set_drvdata(dev, info);
-
- ret = uio_register_device(&dev->dev, info);
-
- if (ret)
- goto out_unmap;
-
- return 0;
-
-out_unmap:
- iounmap(info->mem[0].internal_addr);
-out_free:
- kfree(info);
-
- return ret;
-}
-
-static int __devexit smx_ce_remove(struct platform_device *dev)
-{
- struct uio_info *info = platform_get_drvdata(dev);
-
- uio_unregister_device(info);
- platform_set_drvdata(dev, NULL);
- iounmap(info->mem[0].internal_addr);
-
- kfree(info);
-
- return 0;
-}
-
-static struct platform_driver smx_ce_driver = {
- .probe = smx_ce_probe,
- .remove = __devexit_p(smx_ce_remove),
- .driver = {
- .name = DRV_NAME,
- .owner = THIS_MODULE,
- },
-};
-
-static int __init smx_ce_init_module(void)
-{
- return platform_driver_register(&smx_ce_driver);
-}
-module_init(smx_ce_init_module);
-
-static void __exit smx_ce_exit_module(void)
-{
- platform_driver_unregister(&smx_ce_driver);
-}
-module_exit(smx_ce_exit_module);
-
-MODULE_LICENSE("GPL v2");
-MODULE_VERSION(DRV_VERSION);
-MODULE_AUTHOR("Ben Nizette <bn@niasdigital.com>");
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