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Diffstat (limited to 'drivers/ata/pata_platform.c')
-rw-r--r--drivers/ata/pata_platform.c120
1 files changed, 24 insertions, 96 deletions
diff --git a/drivers/ata/pata_platform.c b/drivers/ata/pata_platform.c
index aad7adc6ea5..a5579b55e33 100644
--- a/drivers/ata/pata_platform.c
+++ b/drivers/ata/pata_platform.c
@@ -5,7 +5,7 @@
*
* Based on pata_pcmcia:
*
- * Copyright 2005-2006 Red Hat Inc <alan@redhat.com>, all rights reserved.
+ * Copyright 2005-2006 Red Hat Inc, all rights reserved.
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
@@ -13,7 +13,6 @@
*/
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/blkdev.h>
#include <scsi/scsi_host.h>
#include <linux/ata.h>
@@ -34,62 +33,25 @@ static int pata_platform_set_mode(struct ata_link *link, struct ata_device **unu
{
struct ata_device *dev;
- ata_link_for_each_dev(dev, link) {
- if (ata_dev_enabled(dev)) {
- /* We don't really care */
- dev->pio_mode = dev->xfer_mode = XFER_PIO_0;
- dev->xfer_shift = ATA_SHIFT_PIO;
- dev->flags |= ATA_DFLAG_PIO;
- ata_dev_printk(dev, KERN_INFO, "configured for PIO\n");
- }
+ ata_for_each_dev(dev, link, ENABLED) {
+ /* We don't really care */
+ dev->pio_mode = dev->xfer_mode = XFER_PIO_0;
+ dev->xfer_shift = ATA_SHIFT_PIO;
+ dev->flags |= ATA_DFLAG_PIO;
+ ata_dev_info(dev, "configured for PIO\n");
}
return 0;
}
-static int ata_dummy_ret0(struct ata_port *ap) { return 0; }
-
static struct scsi_host_template pata_platform_sht = {
- .module = THIS_MODULE,
- .name = DRV_NAME,
- .ioctl = ata_scsi_ioctl,
- .queuecommand = ata_scsi_queuecmd,
- .can_queue = ATA_DEF_QUEUE,
- .this_id = ATA_SHT_THIS_ID,
- .sg_tablesize = LIBATA_MAX_PRD,
- .cmd_per_lun = ATA_SHT_CMD_PER_LUN,
- .emulated = ATA_SHT_EMULATED,
- .use_clustering = ATA_SHT_USE_CLUSTERING,
- .proc_name = DRV_NAME,
- .dma_boundary = ATA_DMA_BOUNDARY,
- .slave_configure = ata_scsi_slave_config,
- .slave_destroy = ata_scsi_slave_destroy,
- .bios_param = ata_std_bios_param,
+ ATA_PIO_SHT(DRV_NAME),
};
static struct ata_port_operations pata_platform_port_ops = {
- .set_mode = pata_platform_set_mode,
-
- .tf_load = ata_tf_load,
- .tf_read = ata_tf_read,
- .check_status = ata_check_status,
- .exec_command = ata_exec_command,
- .dev_select = ata_std_dev_select,
-
- .freeze = ata_bmdma_freeze,
- .thaw = ata_bmdma_thaw,
- .error_handler = ata_bmdma_error_handler,
- .post_internal_cmd = ata_bmdma_post_internal_cmd,
+ .inherits = &ata_sff_port_ops,
+ .sff_data_xfer = ata_sff_data_xfer_noirq,
.cable_detect = ata_cable_unknown,
-
- .qc_prep = ata_qc_prep,
- .qc_issue = ata_qc_issue_prot,
-
- .data_xfer = ata_data_xfer_noirq,
-
- .irq_clear = ata_bmdma_irq_clear,
- .irq_on = ata_irq_on,
-
- .port_start = ata_dummy_ret0,
+ .set_mode = pata_platform_set_mode,
};
static void pata_platform_setup_port(struct ata_ioports *ioaddr,
@@ -135,12 +97,9 @@ static void pata_platform_setup_port(struct ata_ioports *ioaddr,
*
* If no IRQ resource is present, PIO polling mode is used instead.
*/
-int __devinit __pata_platform_probe(struct device *dev,
- struct resource *io_res,
- struct resource *ctl_res,
- struct resource *irq_res,
- unsigned int ioport_shift,
- int __pio_mask)
+int __pata_platform_probe(struct device *dev, struct resource *io_res,
+ struct resource *ctl_res, struct resource *irq_res,
+ unsigned int ioport_shift, int __pio_mask)
{
struct ata_host *host;
struct ata_port *ap;
@@ -187,14 +146,14 @@ int __devinit __pata_platform_probe(struct device *dev,
*/
if (mmio) {
ap->ioaddr.cmd_addr = devm_ioremap(dev, io_res->start,
- io_res->end - io_res->start + 1);
+ resource_size(io_res));
ap->ioaddr.ctl_addr = devm_ioremap(dev, ctl_res->start,
- ctl_res->end - ctl_res->start + 1);
+ resource_size(ctl_res));
} else {
ap->ioaddr.cmd_addr = devm_ioport_map(dev, io_res->start,
- io_res->end - io_res->start + 1);
+ resource_size(io_res));
ap->ioaddr.ctl_addr = devm_ioport_map(dev, ctl_res->start,
- ctl_res->end - ctl_res->start + 1);
+ resource_size(ctl_res));
}
if (!ap->ioaddr.cmd_addr || !ap->ioaddr.ctl_addr) {
dev_err(dev, "failed to map IO/CTL base\n");
@@ -210,34 +169,17 @@ int __devinit __pata_platform_probe(struct device *dev,
(unsigned long long)ctl_res->start);
/* activate */
- return ata_host_activate(host, irq, irq ? ata_interrupt : NULL,
+ return ata_host_activate(host, irq, irq ? ata_sff_interrupt : NULL,
irq_flags, &pata_platform_sht);
}
EXPORT_SYMBOL_GPL(__pata_platform_probe);
-/**
- * __pata_platform_remove - unplug a platform interface
- * @dev: device
- *
- * A platform bus ATA device has been unplugged. Perform the needed
- * cleanup. Also called on module unload for any active devices.
- */
-int __devexit __pata_platform_remove(struct device *dev)
-{
- struct ata_host *host = dev_get_drvdata(dev);
-
- ata_host_detach(host);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(__pata_platform_remove);
-
-static int __devinit pata_platform_probe(struct platform_device *pdev)
+static int pata_platform_probe(struct platform_device *pdev)
{
struct resource *io_res;
struct resource *ctl_res;
struct resource *irq_res;
- struct pata_platform_info *pp_info = pdev->dev.platform_data;
+ struct pata_platform_info *pp_info = dev_get_platdata(&pdev->dev);
/*
* Simple resource validation ..
@@ -279,31 +221,16 @@ static int __devinit pata_platform_probe(struct platform_device *pdev)
pio_mask);
}
-static int __devexit pata_platform_remove(struct platform_device *pdev)
-{
- return __pata_platform_remove(&pdev->dev);
-}
-
static struct platform_driver pata_platform_driver = {
.probe = pata_platform_probe,
- .remove = __devexit_p(pata_platform_remove),
+ .remove = ata_platform_remove_one,
.driver = {
.name = DRV_NAME,
.owner = THIS_MODULE,
},
};
-static int __init pata_platform_init(void)
-{
- return platform_driver_register(&pata_platform_driver);
-}
-
-static void __exit pata_platform_exit(void)
-{
- platform_driver_unregister(&pata_platform_driver);
-}
-module_init(pata_platform_init);
-module_exit(pata_platform_exit);
+module_platform_driver(pata_platform_driver);
module_param(pio_mask, int, 0);
@@ -311,3 +238,4 @@ MODULE_AUTHOR("Paul Mundt");
MODULE_DESCRIPTION("low-level driver for platform device ATA");
MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_VERSION);
+MODULE_ALIAS("platform:" DRV_NAME);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 07:23:17 +0000