+// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2000-2011
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <ata.h>
+#include <blk.h>
#include <dm.h>
#include <ide.h>
+#include <log.h>
+#include <part.h>
#include <watchdog.h>
#include <asm/io.h>
+#include <linux/delay.h>
#ifdef __PPC__
# define EIEIO __asm__ volatile ("eieio")
#define CONFIG_SYS_ATA_PORT_ADDR(port) (port)
#endif
-#ifndef CONFIG_IDE_LED /* define LED macros, they are not used anyways */
-# define DEVICE_LED(x) 0
-# define LED_IDE1 1
-# define LED_IDE2 2
-#endif
-
#ifdef CONFIG_IDE_RESET
extern void ide_set_reset(int idereset);
unsigned char c, err, mask, res;
int n;
- ide_led(DEVICE_LED(device), 1); /* LED on */
-
/* Select device
*/
mask = ATA_STAT_BUSY | ATA_STAT_DRQ;
(unsigned char) ((buflen >> 8) & 0xFF));
ide_outb(device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device));
- ide_outb(device, ATA_COMMAND, ATAPI_CMD_PACKET);
+ ide_outb(device, ATA_COMMAND, ATA_CMD_PACKET);
udelay(50);
mask = ATA_STAT_DRQ | ATA_STAT_BUSY | ATA_STAT_ERR;
err = 0;
}
AI_OUT:
- ide_led(DEVICE_LED(device), 0); /* LED off */
return err;
}
device = dev_desc->devnum;
printf(" Device %d: ", device);
- ide_led(DEVICE_LED(device), 1); /* LED on */
/* Select device
*/
ide_outb(device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device));
/*
* Start Ident Command
*/
- ide_outb(device, ATA_COMMAND, ATAPI_CMD_IDENT);
+ ide_outb(device, ATA_COMMAND, ATA_CMD_ID_ATAPI);
/*
* Wait for completion - ATAPI devices need more time
* to become ready
/*
* Start Ident Command
*/
- ide_outb(device, ATA_COMMAND, ATA_CMD_IDENT);
+ ide_outb(device, ATA_COMMAND, ATA_CMD_ID_ATA);
/*
* Wait for completion
*/
c = ide_wait(device, IDE_TIME_OUT);
}
- ide_led(DEVICE_LED(device), 0); /* LED off */
if (((c & ATA_STAT_DRQ) == 0) ||
((c & (ATA_STAT_FAULT | ATA_STAT_ERR)) != 0)) {
#endif
}
-__weak void ide_led(uchar led, uchar status)
-{
-#if defined(CONFIG_IDE_LED) && defined(PER8_BASE) /* required by LED_PORT */
- static uchar led_buffer; /* Buffer for current LED status */
-
- uchar *led_port = LED_PORT;
-
- if (status) /* switch LED on */
- led_buffer |= led;
- else /* switch LED off */
- led_buffer &= ~led;
-
- *led_port = led_buffer;
-#endif
-}
-
__weak void ide_outb(int dev, int port, unsigned char val)
{
debug("ide_outb (dev= %d, port= 0x%x, val= 0x%02x) : @ 0x%08lx\n",
WATCHDOG_RESET();
- /*
- * Reset the IDE just to be sure.
- * Light LED's to show
- */
- ide_led((LED_IDE1 | LED_IDE2), 1); /* LED's on */
-
/* ATAPI Drives seems to need a proper IDE Reset */
ide_reset();
i++;
if (i > (ATA_RESET_TIME * 100)) {
puts("** Timeout **\n");
- /* LED's off */
- ide_led((LED_IDE1 | LED_IDE2), 0);
return;
}
if ((i >= 100) && ((i % 100) == 0))
putc('\n');
- ide_led((LED_IDE1 | LED_IDE2), 0); /* LED's off */
-
for (i = 0; i < CONFIG_SYS_IDE_MAXDEVICE; ++i) {
- int led = (IDE_BUS(i) == 0) ? LED_IDE1 : LED_IDE2;
ide_dev_desc[i].type = DEV_TYPE_UNKNOWN;
ide_dev_desc[i].if_type = IF_TYPE_IDE;
ide_dev_desc[i].devnum = i;
#endif
if (!ide_bus_ok[IDE_BUS(i)])
continue;
- ide_led(led, 1); /* LED on */
ide_ident(&ide_dev_desc[i]);
- ide_led(led, 0); /* LED off */
dev_print(&ide_dev_desc[i]);
+#ifndef CONFIG_BLK
if ((ide_dev_desc[i].lba > 0) && (ide_dev_desc[i].blksz > 0)) {
/* initialize partition type */
part_init(&ide_dev_desc[i]);
}
+#endif
}
WATCHDOG_RESET();
+
+#ifdef CONFIG_BLK
+ struct udevice *dev;
+
+ uclass_first_device(UCLASS_IDE, &dev);
+#endif
}
/* We only need to swap data if we are running on a big endian cpu. */
debug("ide_read dev %d start " LBAF ", blocks " LBAF " buffer at %lX\n",
device, blknr, blkcnt, (ulong) buffer);
- ide_led(DEVICE_LED(device), 1); /* LED on */
-
/* Select device
*/
ide_outb(device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device));
/* first check if the drive is in Powersaving mode, if yes,
* increase the timeout value */
- ide_outb(device, ATA_COMMAND, ATA_CMD_CHK_PWR);
+ ide_outb(device, ATA_COMMAND, ATA_CMD_CHK_POWER);
udelay(50);
c = ide_wait(device, IDE_TIME_OUT); /* can't take over 500 ms */
buffer += ATA_BLOCKSIZE;
}
IDE_READ_E:
- ide_led(DEVICE_LED(device), 0); /* LED off */
return n;
}
}
#endif
- ide_led(DEVICE_LED(device), 1); /* LED on */
-
/* Select device
*/
ide_outb(device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device));
buffer += ATA_BLOCKSIZE;
}
WR_OUT:
- ide_led(DEVICE_LED(device), 0); /* LED off */
return n;
}
#endif
#ifdef CONFIG_BLK
+static int ide_blk_probe(struct udevice *udev)
+{
+ struct blk_desc *desc = dev_get_uclass_platdata(udev);
+
+ /* fill in device vendor/product/rev strings */
+ strncpy(desc->vendor, ide_dev_desc[desc->devnum].vendor,
+ BLK_VEN_SIZE);
+ desc->vendor[BLK_VEN_SIZE] = '\0';
+ strncpy(desc->product, ide_dev_desc[desc->devnum].product,
+ BLK_PRD_SIZE);
+ desc->product[BLK_PRD_SIZE] = '\0';
+ strncpy(desc->revision, ide_dev_desc[desc->devnum].revision,
+ BLK_REV_SIZE);
+ desc->revision[BLK_REV_SIZE] = '\0';
+
+ return 0;
+}
+
static const struct blk_ops ide_blk_ops = {
.read = ide_read,
.write = ide_write,
.name = "ide_blk",
.id = UCLASS_BLK,
.ops = &ide_blk_ops,
+ .probe = ide_blk_probe,
+};
+
+static int ide_probe(struct udevice *udev)
+{
+ struct udevice *blk_dev;
+ char name[20];
+ int blksz;
+ lbaint_t size;
+ int i;
+ int ret;
+
+ for (i = 0; i < CONFIG_SYS_IDE_MAXDEVICE; i++) {
+ if (ide_dev_desc[i].type != DEV_TYPE_UNKNOWN) {
+ sprintf(name, "blk#%d", i);
+
+ blksz = ide_dev_desc[i].blksz;
+ size = blksz * ide_dev_desc[i].lba;
+
+ /*
+ * With CDROM, if there is no CD inserted, blksz will
+ * be zero, don't bother to create IDE block device.
+ */
+ if (!blksz)
+ continue;
+ ret = blk_create_devicef(udev, "ide_blk", name,
+ IF_TYPE_IDE, i,
+ blksz, size, &blk_dev);
+ if (ret)
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+U_BOOT_DRIVER(ide) = {
+ .name = "ide",
+ .id = UCLASS_IDE,
+ .probe = ide_probe,
+};
+
+struct pci_device_id ide_supported[] = {
+ { PCI_DEVICE_CLASS(PCI_CLASS_STORAGE_IDE << 8, 0xffff00) },
+ { }
+};
+
+U_BOOT_PCI_DEVICE(ide, ide_supported);
+
+UCLASS_DRIVER(ide) = {
+ .name = "ide",
+ .id = UCLASS_IDE,
};
#else
U_BOOT_LEGACY_BLK(ide) = {
projects / oweals / u-boot.git / blobdiff