* (C) Copyright 2000-2011
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
+ * SPDX-License-Identifier: GPL-2.0+
*/
/*
# include <pcmcia.h>
#endif
-#ifdef CONFIG_8xx
-# include <mpc8xx.h>
-#endif
-
-#ifdef CONFIG_MPC5xxx
-#include <mpc5xxx.h>
-#endif
-
#include <ide.h>
#include <ata.h>
block_dev_desc_t ide_dev_desc[CONFIG_SYS_IDE_MAXDEVICE];
/* ------------------------------------------------------------------------- */
-#ifdef CONFIG_IDE_LED
-# if !defined(CONFIG_BMS2003) && \
- !defined(CONFIG_CPC45) && \
- !defined(CONFIG_KUP4K) && \
- !defined(CONFIG_KUP4X)
-static void ide_led (uchar led, uchar status);
-#else
-extern void ide_led (uchar led, uchar status);
-#endif
-#else
-#define ide_led(a,b) /* dummy */
-#endif
-
#ifdef CONFIG_IDE_RESET
static void ide_reset (void);
#else
#define IDE_SPIN_UP_TIME_OUT 5000 /* 5 sec spin-up timeout */
-static void input_data(int dev, ulong *sect_buf, int words);
-static void output_data(int dev, const ulong *sect_buf, int words);
static void ident_cpy (unsigned char *dest, unsigned char *src, unsigned int len);
#ifndef CONFIG_SYS_ATA_PORT_ADDR
#ifdef CONFIG_ATAPI
static void atapi_inquiry(block_dev_desc_t *dev_desc);
-ulong atapi_read (int device, lbaint_t blknr, ulong blkcnt, void *buffer);
+static ulong atapi_read(int device, ulong blknr, lbaint_t blkcnt,
+ void *buffer);
#endif
/* ------------------------------------------------------------------------- */
+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
+}
+
+void ide_led(uchar led, uchar status)
+ __attribute__ ((weak, alias("__ide_led")));
+
+#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
+
+/* ------------------------------------------------------------------------- */
+
inline void __ide_outb(int dev, int port, unsigned char val)
{
debug("ide_outb (dev= %d, port= 0x%x, val= 0x%02x) : @ 0x%08lx\n",
curr_device = -1;
for (i = 0; i < CONFIG_SYS_IDE_MAXDEVICE; ++i) {
-#ifdef CONFIG_IDE_LED
int led = (IDE_BUS(i) == 0) ? LED_IDE1 : LED_IDE2;
-#endif
ide_dev_desc[i].type = DEV_TYPE_UNKNOWN;
ide_dev_desc[i].if_type = IF_TYPE_IDE;
ide_dev_desc[i].dev = i;
ide_dev_desc[i].part_type = PART_TYPE_UNKNOWN;
ide_dev_desc[i].blksz = 0;
+ ide_dev_desc[i].log2blksz =
+ LOG2_INVALID(typeof(ide_dev_desc[i].log2blksz));
ide_dev_desc[i].lba = 0;
ide_dev_desc[i].block_read = ide_read;
ide_dev_desc[i].block_write = ide_write;
/* ------------------------------------------------------------------------- */
+void ide_input_swap_data(int dev, ulong *sect_buf, int words)
+ __attribute__ ((weak, alias("__ide_input_swap_data")));
+
+void ide_input_data(int dev, ulong *sect_buf, int words)
+ __attribute__ ((weak, alias("__ide_input_data")));
+
+void ide_output_data(int dev, const ulong *sect_buf, int words)
+ __attribute__ ((weak, alias("__ide_output_data")));
+
/* We only need to swap data if we are running on a big endian cpu. */
-/* But Au1x00 cpu:s already swaps data in big endian mode! */
-#if defined(__LITTLE_ENDIAN) || defined(CONFIG_SOC_AU1X00)
-#define input_swap_data(x,y,z) input_data(x,y,z)
-#else
-static void input_swap_data(int dev, ulong *sect_buf, int words)
+#if defined(__LITTLE_ENDIAN)
+void __ide_input_swap_data(int dev, ulong *sect_buf, int words)
{
-#if defined(CONFIG_CPC45)
- uchar i;
- volatile uchar *pbuf_even =
- (uchar *) (ATA_CURR_BASE(dev) + ATA_DATA_EVEN);
- volatile uchar *pbuf_odd =
- (uchar *) (ATA_CURR_BASE(dev) + ATA_DATA_ODD);
- ushort *dbuf = (ushort *) sect_buf;
-
- while (words--) {
- for (i = 0; i < 2; i++) {
- *(((uchar *) (dbuf)) + 1) = *pbuf_even;
- *(uchar *) dbuf = *pbuf_odd;
- dbuf += 1;
- }
- }
+ ide_input_data(dev, sect_buf, words);
+}
#else
+void __ide_input_swap_data(int dev, ulong *sect_buf, int words)
+{
volatile ushort *pbuf =
(ushort *) (ATA_CURR_BASE(dev) + ATA_DATA_REG);
ushort *dbuf = (ushort *) sect_buf;
#ifdef __MIPS__
*dbuf++ = swab16p((u16 *) pbuf);
*dbuf++ = swab16p((u16 *) pbuf);
-#elif defined(CONFIG_PCS440EP)
- *dbuf++ = *pbuf;
- *dbuf++ = *pbuf;
#else
*dbuf++ = ld_le16(pbuf);
*dbuf++ = ld_le16(pbuf);
#endif /* !MIPS */
}
-#endif
}
-#endif /* __LITTLE_ENDIAN || CONFIG_AU1X00 */
+#endif /* __LITTLE_ENDIAN */
#if defined(CONFIG_IDE_SWAP_IO)
-static void output_data(int dev, const ulong *sect_buf, int words)
+void __ide_output_data(int dev, const ulong *sect_buf, int words)
{
-#if defined(CONFIG_CPC45)
- uchar *dbuf;
- volatile uchar *pbuf_even;
- volatile uchar *pbuf_odd;
-
- pbuf_even = (uchar *) (ATA_CURR_BASE(dev) + ATA_DATA_EVEN);
- pbuf_odd = (uchar *) (ATA_CURR_BASE(dev) + ATA_DATA_ODD);
- dbuf = (uchar *) sect_buf;
- while (words--) {
- EIEIO;
- *pbuf_even = *dbuf++;
- EIEIO;
- *pbuf_odd = *dbuf++;
- EIEIO;
- *pbuf_even = *dbuf++;
- EIEIO;
- *pbuf_odd = *dbuf++;
- }
-#else
ushort *dbuf;
volatile ushort *pbuf;
pbuf = (ushort *) (ATA_CURR_BASE(dev) + ATA_DATA_REG);
dbuf = (ushort *) sect_buf;
while (words--) {
-#if defined(CONFIG_PCS440EP)
- /* not tested, because CF was write protected */
- EIEIO;
- *pbuf = ld_le16(dbuf++);
- EIEIO;
- *pbuf = ld_le16(dbuf++);
-#else
EIEIO;
*pbuf = *dbuf++;
EIEIO;
*pbuf = *dbuf++;
-#endif
}
-#endif
}
#else /* ! CONFIG_IDE_SWAP_IO */
-static void output_data(int dev, const ulong *sect_buf, int words)
+void __ide_output_data(int dev, const ulong *sect_buf, int words)
{
#if defined(CONFIG_IDE_AHB)
ide_write_data(dev, sect_buf, words);
#endif /* CONFIG_IDE_SWAP_IO */
#if defined(CONFIG_IDE_SWAP_IO)
-static void input_data(int dev, ulong *sect_buf, int words)
+void __ide_input_data(int dev, ulong *sect_buf, int words)
{
-#if defined(CONFIG_CPC45)
- uchar *dbuf;
- volatile uchar *pbuf_even;
- volatile uchar *pbuf_odd;
-
- pbuf_even = (uchar *) (ATA_CURR_BASE(dev) + ATA_DATA_EVEN);
- pbuf_odd = (uchar *) (ATA_CURR_BASE(dev) + ATA_DATA_ODD);
- dbuf = (uchar *) sect_buf;
- while (words--) {
- *dbuf++ = *pbuf_even;
- EIEIO;
- SYNC;
- *dbuf++ = *pbuf_odd;
- EIEIO;
- SYNC;
- *dbuf++ = *pbuf_even;
- EIEIO;
- SYNC;
- *dbuf++ = *pbuf_odd;
- EIEIO;
- SYNC;
- }
-#else
ushort *dbuf;
volatile ushort *pbuf;
debug("in input data base for read is %lx\n", (unsigned long) pbuf);
while (words--) {
-#if defined(CONFIG_PCS440EP)
- EIEIO;
- *dbuf++ = ld_le16(pbuf);
- EIEIO;
- *dbuf++ = ld_le16(pbuf);
-#else
EIEIO;
*dbuf++ = *pbuf;
EIEIO;
*dbuf++ = *pbuf;
-#endif
}
-#endif
}
#else /* ! CONFIG_IDE_SWAP_IO */
-static void input_data(int dev, ulong *sect_buf, int words)
+void __ide_input_data(int dev, ulong *sect_buf, int words)
{
#if defined(CONFIG_IDE_AHB)
ide_read_data(dev, sect_buf, words);
return;
#endif
- input_swap_data(device, (ulong *)&iop, ATA_SECTORWORDS);
+ ide_input_swap_data(device, (ulong *)&iop, ATA_SECTORWORDS);
ident_cpy((unsigned char *) dev_desc->revision, iop.fw_rev,
sizeof(dev_desc->revision));
/* assuming HD */
dev_desc->type = DEV_TYPE_HARDDISK;
dev_desc->blksz = ATA_BLOCKSIZE;
+ dev_desc->log2blksz = LOG2(dev_desc->blksz);
dev_desc->lun = 0; /* just to fill something in... */
#if 0 /* only used to test the powersaving mode,
/* ------------------------------------------------------------------------- */
-ulong ide_read(int device, lbaint_t blknr, ulong blkcnt, void *buffer)
+ulong ide_read(int device, lbaint_t blknr, lbaint_t blkcnt, void *buffer)
{
ulong n = 0;
unsigned char c;
lba48 = 1;
}
#endif
- debug("ide_read dev %d start %lX, blocks %lX buffer at %lX\n",
+ 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 */
if ((c & (ATA_STAT_DRQ | ATA_STAT_BUSY | ATA_STAT_ERR)) !=
ATA_STAT_DRQ) {
-#if defined(CONFIG_SYS_64BIT_LBA)
- printf("Error (no IRQ) dev %d blk %lld: status 0x%02x\n",
- device, blknr, c);
-#else
- printf("Error (no IRQ) dev %d blk %ld: status 0x%02x\n",
- device, (ulong) blknr, c);
-#endif
+ printf("Error (no IRQ) dev %d blk " LBAF ": status "
+ "%#02x\n", device, blknr, c);
break;
}
- input_data(device, buffer, ATA_SECTORWORDS);
+ ide_input_data(device, buffer, ATA_SECTORWORDS);
(void) ide_inb(device, ATA_STATUS); /* clear IRQ */
++n;
/* ------------------------------------------------------------------------- */
-ulong ide_write(int device, lbaint_t blknr, ulong blkcnt, const void *buffer)
+ulong ide_write(int device, lbaint_t blknr, lbaint_t blkcnt, const void *buffer)
{
ulong n = 0;
unsigned char c;
if ((c & (ATA_STAT_DRQ | ATA_STAT_BUSY | ATA_STAT_ERR)) !=
ATA_STAT_DRQ) {
-#if defined(CONFIG_SYS_64BIT_LBA)
- printf("Error (no IRQ) dev %d blk %lld: status 0x%02x\n",
- device, blknr, c);
-#else
- printf("Error (no IRQ) dev %d blk %ld: status 0x%02x\n",
- device, (ulong) blknr, c);
-#endif
+ printf("Error (no IRQ) dev %d blk " LBAF ": status "
+ "%#02x\n", device, blknr, c);
goto WR_OUT;
}
- output_data(device, buffer, ATA_SECTORWORDS);
+ ide_output_data(device, buffer, ATA_SECTORWORDS);
c = ide_inb(device, ATA_STATUS); /* clear IRQ */
++n;
++blknr;
/* ------------------------------------------------------------------------- */
-#if defined(CONFIG_IDE_LED) && \
- !defined(CONFIG_CPC45) && \
- !defined(CONFIG_KUP4K) && \
- !defined(CONFIG_KUP4X)
-
-static uchar led_buffer; /* Buffer for current LED status */
-
-static void ide_led(uchar led, uchar 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 /* CONFIG_IDE_LED */
-
#if defined(CONFIG_OF_IDE_FIXUP)
int ide_device_present(int dev)
{
* ATAPI Support
*/
+void ide_input_data_shorts(int dev, ushort *sect_buf, int shorts)
+ __attribute__ ((weak, alias("__ide_input_data_shorts")));
+
+void ide_output_data_shorts(int dev, ushort *sect_buf, int shorts)
+ __attribute__ ((weak, alias("__ide_output_data_shorts")));
+
+
#if defined(CONFIG_IDE_SWAP_IO)
/* since ATAPI may use commands with not 4 bytes alligned length
* we have our own transfer functions, 2 bytes alligned */
-static void output_data_shorts(int dev, ushort *sect_buf, int shorts)
+void __ide_output_data_shorts(int dev, ushort *sect_buf, int shorts)
{
-#if defined(CONFIG_CPC45)
- uchar *dbuf;
- volatile uchar *pbuf_even;
- volatile uchar *pbuf_odd;
-
- pbuf_even = (uchar *) (ATA_CURR_BASE(dev) + ATA_DATA_EVEN);
- pbuf_odd = (uchar *) (ATA_CURR_BASE(dev) + ATA_DATA_ODD);
- while (shorts--) {
- EIEIO;
- *pbuf_even = *dbuf++;
- EIEIO;
- *pbuf_odd = *dbuf++;
- }
-#else
ushort *dbuf;
volatile ushort *pbuf;
EIEIO;
*pbuf = *dbuf++;
}
-#endif
}
-static void input_data_shorts(int dev, ushort *sect_buf, int shorts)
+void __ide_input_data_shorts(int dev, ushort *sect_buf, int shorts)
{
-#if defined(CONFIG_CPC45)
- uchar *dbuf;
- volatile uchar *pbuf_even;
- volatile uchar *pbuf_odd;
-
- pbuf_even = (uchar *) (ATA_CURR_BASE(dev) + ATA_DATA_EVEN);
- pbuf_odd = (uchar *) (ATA_CURR_BASE(dev) + ATA_DATA_ODD);
- while (shorts--) {
- EIEIO;
- *dbuf++ = *pbuf_even;
- EIEIO;
- *dbuf++ = *pbuf_odd;
- }
-#else
ushort *dbuf;
volatile ushort *pbuf;
EIEIO;
*dbuf++ = *pbuf;
}
-#endif
}
#else /* ! CONFIG_IDE_SWAP_IO */
-static void output_data_shorts(int dev, ushort *sect_buf, int shorts)
+void __ide_output_data_shorts(int dev, ushort *sect_buf, int shorts)
{
outsw(ATA_CURR_BASE(dev) + ATA_DATA_REG, sect_buf, shorts);
}
-static void input_data_shorts(int dev, ushort *sect_buf, int shorts)
+void __ide_input_data_shorts(int dev, ushort *sect_buf, int shorts)
{
insw(ATA_CURR_BASE(dev) + ATA_DATA_REG, sect_buf, shorts);
}
}
/* write command block */
- output_data_shorts(device, (unsigned short *) ccb, ccblen / 2);
+ ide_output_data_shorts(device, (unsigned short *) ccb, ccblen / 2);
/* ATAPI Command written wait for completition */
udelay(5000); /* device must set bsy */
/* ok now decide if it is an in or output */
if ((ide_inb(device, ATA_SECT_CNT) & 0x02) == 0) {
debug("Write to device\n");
- output_data_shorts(device, (unsigned short *) buffer,
- n);
+ ide_output_data_shorts(device,
+ (unsigned short *) buffer, n);
} else {
debug("Read from device @ %p shorts %d\n", buffer, n);
- input_data_shorts(device, (unsigned short *) buffer,
- n);
+ ide_input_data_shorts(device,
+ (unsigned short *) buffer, n);
}
}
udelay(5000); /* seems that some CD ROMs need this... */
dev_desc->lun = 0;
dev_desc->lba = 0;
dev_desc->blksz = 0;
+ dev_desc->log2blksz = LOG2_INVALID(typeof(dev_desc->log2blksz));
dev_desc->type = iobuf[0] & 0x1f;
if ((iobuf[1] & 0x80) == 0x80)
dev_desc->blksz = ((unsigned long) iobuf[4] << 24) +
((unsigned long) iobuf[5] << 16) +
((unsigned long) iobuf[6] << 8) + ((unsigned long) iobuf[7]);
+ dev_desc->log2blksz = LOG2(dev_desc->blksz);
#ifdef CONFIG_LBA48
/* ATAPI devices cannot use 48bit addressing (ATA/ATAPI v7) */
dev_desc->lba48 = 0;
#define ATAPI_READ_BLOCK_SIZE 2048 /* assuming CD part */
#define ATAPI_READ_MAX_BLOCK (ATAPI_READ_MAX_BYTES/ATAPI_READ_BLOCK_SIZE)
-ulong atapi_read(int device, lbaint_t blknr, ulong blkcnt, void *buffer)
+ulong atapi_read(int device, ulong blknr, lbaint_t blkcnt, void *buffer)
{
ulong n = 0;
unsigned char ccb[12]; /* Command descriptor block */
ulong cnt;
- debug("atapi_read dev %d start %lX, blocks %lX buffer at %lX\n",
+ debug("atapi_read dev %d start %lX, blocks " LBAF " buffer at %lX\n",
device, blknr, blkcnt, (ulong) buffer);
do {