u-boot/drivers/ata/sata.c
Tom Rini b630f8b3ae scsi: Forceably finish migration to DM_SCSI
The migration deadline for moving to DM_SCSI was v2023.04. A further
reminder was sent out in August 2023 to the remaining platforms that had
not migrated already, and that a few more over the line (or configs
deleted).

With this commit we:
- Rename CONFIG_DM_SCSI to CONFIG_SCSI.
- Remove all of the non-DM SCSI code. This includes removing other
  legacy symbols and code and removes some legacy non-DM AHCI code.
- Some platforms that had previously been DM_SCSI=y && SCSI=n are now
  fully migrated to DM_SCSI as a few corner cases in the code assumed
  DM_SCSI=y meant SCSI=y.

Signed-off-by: Tom Rini <trini@konsulko.com>
2023-11-07 18:36:06 -05:00

109 lines
2.1 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2000-2005, DENX Software Engineering
* Wolfgang Denk <wd@denx.de>
* Copyright (C) Procsys. All rights reserved.
* Mushtaq Khan <mushtaq_k@procsys.com>
* <mushtaqk_921@yahoo.co.in>
* Copyright (C) 2008 Freescale Semiconductor, Inc.
* Dave Liu <daveliu@freescale.com>
*/
#include <common.h>
#include <ahci.h>
#include <blk.h>
#include <dm.h>
#include <part.h>
#include <sata.h>
#include <dm/device-internal.h>
#include <dm/uclass-internal.h>
int sata_reset(struct udevice *dev)
{
struct ahci_ops *ops = ahci_get_ops(dev);
if (!ops->reset)
return -ENOSYS;
return ops->reset(dev);
}
int sata_dm_port_status(struct udevice *dev, int port)
{
struct ahci_ops *ops = ahci_get_ops(dev);
if (!ops->port_status)
return -ENOSYS;
return ops->port_status(dev, port);
}
int sata_scan(struct udevice *dev)
{
struct ahci_ops *ops = ahci_get_ops(dev);
if (!ops->scan)
return -ENOSYS;
return ops->scan(dev);
}
int sata_rescan(bool verbose)
{
int ret;
struct udevice *dev;
if (verbose)
printf("Removing devices on SATA bus...\n");
blk_unbind_all(UCLASS_AHCI);
ret = uclass_find_first_device(UCLASS_AHCI, &dev);
if (ret || !dev) {
printf("Cannot find SATA device (err=%d)\n", ret);
return -ENOSYS;
}
ret = device_remove(dev, DM_REMOVE_NORMAL);
if (ret) {
printf("Cannot remove SATA device '%s' (err=%d)\n", dev->name, ret);
return -ENOSYS;
}
if (verbose)
printf("Rescanning SATA bus for devices...\n");
ret = uclass_probe_all(UCLASS_AHCI);
if (ret == -ENODEV) {
if (verbose)
printf("No SATA block device found\n");
return 0;
}
return ret;
}
static unsigned long sata_bread(struct udevice *dev, lbaint_t start,
lbaint_t blkcnt, void *dst)
{
return -ENOSYS;
}
static unsigned long sata_bwrite(struct udevice *dev, lbaint_t start,
lbaint_t blkcnt, const void *buffer)
{
return -ENOSYS;
}
static const struct blk_ops sata_blk_ops = {
.read = sata_bread,
.write = sata_bwrite,
};
U_BOOT_DRIVER(sata_blk) = {
.name = "sata_blk",
.id = UCLASS_BLK,
.ops = &sata_blk_ops,
};