@@ -662,23 +662,6 @@ config BLK_DEV_IDE_PMAC_ATA100FIRST
CD-ROM on hda. This option changes this to more natural hda for
hard disk and hdc for CD-ROM.
-config BLK_DEV_IDE_AU1XXX
- bool "IDE for AMD Alchemy Au1200"
- depends on MIPS_ALCHEMY
- select IDE_XFER_MODE
-choice
- prompt "IDE Mode for AMD Alchemy Au1200"
- default BLK_DEV_IDE_AU1XXX_PIO_DBDMA
- depends on BLK_DEV_IDE_AU1XXX
-
-config BLK_DEV_IDE_AU1XXX_PIO_DBDMA
- bool "PIO+DbDMA IDE for AMD Alchemy Au1200"
-
-config BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
- bool "MDMA2+DbDMA IDE for AMD Alchemy Au1200"
- depends on BLK_DEV_IDE_AU1XXX
-endchoice
-
config BLK_DEV_IDE_TX4938
tristate "TX4938 internal IDE support"
depends on SOC_TX4938
@@ -109,7 +109,5 @@ obj-$(CONFIG_BLK_DEV_IDE_ICSIDE) += icside.o
obj-$(CONFIG_BLK_DEV_IDE_RAPIDE) += rapide.o
obj-$(CONFIG_BLK_DEV_PALMCHIP_BK3710) += palm_bk3710.o
-obj-$(CONFIG_BLK_DEV_IDE_AU1XXX) += au1xxx-ide.o
-
obj-$(CONFIG_BLK_DEV_IDE_TX4938) += tx4938ide.o
obj-$(CONFIG_BLK_DEV_IDE_TX4939) += tx4939ide.o
deleted file mode 100644
@@ -1,597 +0,0 @@
-/*
- * BRIEF MODULE DESCRIPTION
- * AMD Alchemy Au1xxx IDE interface routines over the Static Bus
- *
- * Copyright (c) 2003-2005 AMD, Personal Connectivity Solutions
- *
- * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * 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.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * Note: for more information, please refer "AMD Alchemy Au1200/Au1550 IDE
- * Interface and Linux Device Driver" Application Note.
- */
-#include <linux/types.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/delay.h>
-#include <linux/platform_device.h>
-#include <linux/init.h>
-#include <linux/ide.h>
-#include <linux/scatterlist.h>
-
-#include <asm/mach-au1x00/au1000.h>
-#include <asm/mach-au1x00/au1xxx_dbdma.h>
-#include <asm/mach-au1x00/au1xxx_ide.h>
-
-#define DRV_NAME "au1200-ide"
-#define DRV_AUTHOR "Enrico Walther <enrico.walther@amd.com> / Pete Popov <ppopov@embeddedalley.com>"
-
-#ifndef IDE_REG_SHIFT
-#define IDE_REG_SHIFT 5
-#endif
-
-/* enable the burstmode in the dbdma */
-#define IDE_AU1XXX_BURSTMODE 1
-
-static _auide_hwif auide_hwif;
-
-#if defined(CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA)
-
-static inline void auide_insw(unsigned long port, void *addr, u32 count)
-{
- _auide_hwif *ahwif = &auide_hwif;
- chan_tab_t *ctp;
- au1x_ddma_desc_t *dp;
-
- if (!au1xxx_dbdma_put_dest(ahwif->rx_chan, virt_to_phys(addr),
- count << 1, DDMA_FLAGS_NOIE)) {
- printk(KERN_ERR "%s failed %d\n", __func__, __LINE__);
- return;
- }
- ctp = *((chan_tab_t **)ahwif->rx_chan);
- dp = ctp->cur_ptr;
- while (dp->dscr_cmd0 & DSCR_CMD0_V)
- ;
- ctp->cur_ptr = au1xxx_ddma_get_nextptr_virt(dp);
-}
-
-static inline void auide_outsw(unsigned long port, void *addr, u32 count)
-{
- _auide_hwif *ahwif = &auide_hwif;
- chan_tab_t *ctp;
- au1x_ddma_desc_t *dp;
-
- if (!au1xxx_dbdma_put_source(ahwif->tx_chan, virt_to_phys(addr),
- count << 1, DDMA_FLAGS_NOIE)) {
- printk(KERN_ERR "%s failed %d\n", __func__, __LINE__);
- return;
- }
- ctp = *((chan_tab_t **)ahwif->tx_chan);
- dp = ctp->cur_ptr;
- while (dp->dscr_cmd0 & DSCR_CMD0_V)
- ;
- ctp->cur_ptr = au1xxx_ddma_get_nextptr_virt(dp);
-}
-
-static void au1xxx_input_data(ide_drive_t *drive, struct ide_cmd *cmd,
- void *buf, unsigned int len)
-{
- auide_insw(drive->hwif->io_ports.data_addr, buf, (len + 1) / 2);
-}
-
-static void au1xxx_output_data(ide_drive_t *drive, struct ide_cmd *cmd,
- void *buf, unsigned int len)
-{
- auide_outsw(drive->hwif->io_ports.data_addr, buf, (len + 1) / 2);
-}
-#endif
-
-static void au1xxx_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
-{
- int mem_sttime = 0, mem_stcfg = au_readl(MEM_STCFG2);
-
- switch (drive->pio_mode - XFER_PIO_0) {
- case 0:
- mem_sttime = SBC_IDE_TIMING(PIO0);
-
- /* set configuration for RCS2# */
- mem_stcfg |= TS_MASK;
- mem_stcfg &= ~TCSOE_MASK;
- mem_stcfg &= ~TOECS_MASK;
- mem_stcfg |= SBC_IDE_PIO0_TCSOE | SBC_IDE_PIO0_TOECS;
- break;
-
- case 1:
- mem_sttime = SBC_IDE_TIMING(PIO1);
-
- /* set configuration for RCS2# */
- mem_stcfg |= TS_MASK;
- mem_stcfg &= ~TCSOE_MASK;
- mem_stcfg &= ~TOECS_MASK;
- mem_stcfg |= SBC_IDE_PIO1_TCSOE | SBC_IDE_PIO1_TOECS;
- break;
-
- case 2:
- mem_sttime = SBC_IDE_TIMING(PIO2);
-
- /* set configuration for RCS2# */
- mem_stcfg &= ~TS_MASK;
- mem_stcfg &= ~TCSOE_MASK;
- mem_stcfg &= ~TOECS_MASK;
- mem_stcfg |= SBC_IDE_PIO2_TCSOE | SBC_IDE_PIO2_TOECS;
- break;
-
- case 3:
- mem_sttime = SBC_IDE_TIMING(PIO3);
-
- /* set configuration for RCS2# */
- mem_stcfg &= ~TS_MASK;
- mem_stcfg &= ~TCSOE_MASK;
- mem_stcfg &= ~TOECS_MASK;
- mem_stcfg |= SBC_IDE_PIO3_TCSOE | SBC_IDE_PIO3_TOECS;
-
- break;
-
- case 4:
- mem_sttime = SBC_IDE_TIMING(PIO4);
-
- /* set configuration for RCS2# */
- mem_stcfg &= ~TS_MASK;
- mem_stcfg &= ~TCSOE_MASK;
- mem_stcfg &= ~TOECS_MASK;
- mem_stcfg |= SBC_IDE_PIO4_TCSOE | SBC_IDE_PIO4_TOECS;
- break;
- }
-
- au_writel(mem_sttime,MEM_STTIME2);
- au_writel(mem_stcfg,MEM_STCFG2);
-}
-
-static void auide_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive)
-{
- int mem_sttime = 0, mem_stcfg = au_readl(MEM_STCFG2);
-
- switch (drive->dma_mode) {
-#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
- case XFER_MW_DMA_2:
- mem_sttime = SBC_IDE_TIMING(MDMA2);
-
- /* set configuration for RCS2# */
- mem_stcfg &= ~TS_MASK;
- mem_stcfg &= ~TCSOE_MASK;
- mem_stcfg &= ~TOECS_MASK;
- mem_stcfg |= SBC_IDE_MDMA2_TCSOE | SBC_IDE_MDMA2_TOECS;
-
- break;
- case XFER_MW_DMA_1:
- mem_sttime = SBC_IDE_TIMING(MDMA1);
-
- /* set configuration for RCS2# */
- mem_stcfg &= ~TS_MASK;
- mem_stcfg &= ~TCSOE_MASK;
- mem_stcfg &= ~TOECS_MASK;
- mem_stcfg |= SBC_IDE_MDMA1_TCSOE | SBC_IDE_MDMA1_TOECS;
-
- break;
- case XFER_MW_DMA_0:
- mem_sttime = SBC_IDE_TIMING(MDMA0);
-
- /* set configuration for RCS2# */
- mem_stcfg |= TS_MASK;
- mem_stcfg &= ~TCSOE_MASK;
- mem_stcfg &= ~TOECS_MASK;
- mem_stcfg |= SBC_IDE_MDMA0_TCSOE | SBC_IDE_MDMA0_TOECS;
-
- break;
-#endif
- }
-
- au_writel(mem_sttime,MEM_STTIME2);
- au_writel(mem_stcfg,MEM_STCFG2);
-}
-
-/*
- * Multi-Word DMA + DbDMA functions
- */
-
-#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
-static int auide_build_dmatable(ide_drive_t *drive, struct ide_cmd *cmd)
-{
- ide_hwif_t *hwif = drive->hwif;
- _auide_hwif *ahwif = &auide_hwif;
- struct scatterlist *sg;
- int i = cmd->sg_nents, count = 0;
- int iswrite = !!(cmd->tf_flags & IDE_TFLAG_WRITE);
-
- /* Save for interrupt context */
- ahwif->drive = drive;
-
- /* fill the descriptors */
- sg = hwif->sg_table;
- while (i && sg_dma_len(sg)) {
- u32 cur_addr;
- u32 cur_len;
-
- cur_addr = sg_dma_address(sg);
- cur_len = sg_dma_len(sg);
-
- while (cur_len) {
- u32 flags = DDMA_FLAGS_NOIE;
- unsigned int tc = (cur_len < 0xfe00)? cur_len: 0xfe00;
-
- if (++count >= PRD_ENTRIES) {
- printk(KERN_WARNING "%s: DMA table too small\n",
- drive->name);
- return 0;
- }
-
- /* Lets enable intr for the last descriptor only */
- if (1==i)
- flags = DDMA_FLAGS_IE;
- else
- flags = DDMA_FLAGS_NOIE;
-
- if (iswrite) {
- if (!au1xxx_dbdma_put_source(ahwif->tx_chan,
- sg_phys(sg), tc, flags)) {
- printk(KERN_ERR "%s failed %d\n",
- __func__, __LINE__);
- }
- } else {
- if (!au1xxx_dbdma_put_dest(ahwif->rx_chan,
- sg_phys(sg), tc, flags)) {
- printk(KERN_ERR "%s failed %d\n",
- __func__, __LINE__);
- }
- }
-
- cur_addr += tc;
- cur_len -= tc;
- }
- sg = sg_next(sg);
- i--;
- }
-
- if (count)
- return 1;
-
- return 0; /* revert to PIO for this request */
-}
-
-static int auide_dma_end(ide_drive_t *drive)
-{
- return 0;
-}
-
-static void auide_dma_start(ide_drive_t *drive )
-{
-}
-
-
-static int auide_dma_setup(ide_drive_t *drive, struct ide_cmd *cmd)
-{
- if (auide_build_dmatable(drive, cmd) == 0)
- return 1;
-
- return 0;
-}
-
-static int auide_dma_test_irq(ide_drive_t *drive)
-{
- /* If dbdma didn't execute the STOP command yet, the
- * active bit is still set
- */
- drive->waiting_for_dma++;
- if (drive->waiting_for_dma >= DMA_WAIT_TIMEOUT) {
- printk(KERN_WARNING "%s: timeout waiting for ddma to complete\n",
- drive->name);
- return 1;
- }
- udelay(10);
- return 0;
-}
-
-static void auide_dma_host_set(ide_drive_t *drive, int on)
-{
-}
-
-static void auide_ddma_tx_callback(int irq, void *param)
-{
-}
-
-static void auide_ddma_rx_callback(int irq, void *param)
-{
-}
-#endif /* end CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA */
-
-static void auide_init_dbdma_dev(dbdev_tab_t *dev, u32 dev_id, u32 tsize,
- u32 devwidth, u32 flags, u32 regbase)
-{
- dev->dev_id = dev_id;
- dev->dev_physaddr = CPHYSADDR(regbase);
- dev->dev_intlevel = 0;
- dev->dev_intpolarity = 0;
- dev->dev_tsize = tsize;
- dev->dev_devwidth = devwidth;
- dev->dev_flags = flags;
-}
-
-#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
-static const struct ide_dma_ops au1xxx_dma_ops = {
- .dma_host_set = auide_dma_host_set,
- .dma_setup = auide_dma_setup,
- .dma_start = auide_dma_start,
- .dma_end = auide_dma_end,
- .dma_test_irq = auide_dma_test_irq,
- .dma_lost_irq = ide_dma_lost_irq,
-};
-
-static int auide_ddma_init(ide_hwif_t *hwif, const struct ide_port_info *d)
-{
- _auide_hwif *auide = &auide_hwif;
- dbdev_tab_t source_dev_tab, target_dev_tab;
- u32 dev_id, tsize, devwidth, flags;
-
- dev_id = hwif->ddma_id;
-
- tsize = 8; /* 1 */
- devwidth = 32; /* 16 */
-
-#ifdef IDE_AU1XXX_BURSTMODE
- flags = DEV_FLAGS_SYNC | DEV_FLAGS_BURSTABLE;
-#else
- flags = DEV_FLAGS_SYNC;
-#endif
-
- /* setup dev_tab for tx channel */
- auide_init_dbdma_dev(&source_dev_tab, dev_id, tsize, devwidth,
- DEV_FLAGS_OUT | flags, auide->regbase);
- auide->tx_dev_id = au1xxx_ddma_add_device( &source_dev_tab );
-
- auide_init_dbdma_dev(&source_dev_tab, dev_id, tsize, devwidth,
- DEV_FLAGS_IN | flags, auide->regbase);
- auide->rx_dev_id = au1xxx_ddma_add_device( &source_dev_tab );
-
- /* We also need to add a target device for the DMA */
- auide_init_dbdma_dev(&target_dev_tab, (u32)DSCR_CMD0_ALWAYS, tsize,
- devwidth, DEV_FLAGS_ANYUSE, auide->regbase);
- auide->target_dev_id = au1xxx_ddma_add_device(&target_dev_tab);
-
- /* Get a channel for TX */
- auide->tx_chan = au1xxx_dbdma_chan_alloc(auide->target_dev_id,
- auide->tx_dev_id,
- auide_ddma_tx_callback,
- (void*)auide);
-
- /* Get a channel for RX */
- auide->rx_chan = au1xxx_dbdma_chan_alloc(auide->rx_dev_id,
- auide->target_dev_id,
- auide_ddma_rx_callback,
- (void*)auide);
-
- auide->tx_desc_head = (void*)au1xxx_dbdma_ring_alloc(auide->tx_chan,
- NUM_DESCRIPTORS);
- auide->rx_desc_head = (void*)au1xxx_dbdma_ring_alloc(auide->rx_chan,
- NUM_DESCRIPTORS);
-
- /* FIXME: check return value */
- (void)ide_allocate_dma_engine(hwif);
-
- au1xxx_dbdma_start( auide->tx_chan );
- au1xxx_dbdma_start( auide->rx_chan );
-
- return 0;
-}
-#else
-static int auide_ddma_init(ide_hwif_t *hwif, const struct ide_port_info *d)
-{
- _auide_hwif *auide = &auide_hwif;
- dbdev_tab_t source_dev_tab;
- int flags;
-
-#ifdef IDE_AU1XXX_BURSTMODE
- flags = DEV_FLAGS_SYNC | DEV_FLAGS_BURSTABLE;
-#else
- flags = DEV_FLAGS_SYNC;
-#endif
-
- /* setup dev_tab for tx channel */
- auide_init_dbdma_dev(&source_dev_tab, (u32)DSCR_CMD0_ALWAYS, 8, 32,
- DEV_FLAGS_OUT | flags, auide->regbase);
- auide->tx_dev_id = au1xxx_ddma_add_device( &source_dev_tab );
-
- auide_init_dbdma_dev(&source_dev_tab, (u32)DSCR_CMD0_ALWAYS, 8, 32,
- DEV_FLAGS_IN | flags, auide->regbase);
- auide->rx_dev_id = au1xxx_ddma_add_device( &source_dev_tab );
-
- /* Get a channel for TX */
- auide->tx_chan = au1xxx_dbdma_chan_alloc(DSCR_CMD0_ALWAYS,
- auide->tx_dev_id,
- NULL,
- (void*)auide);
-
- /* Get a channel for RX */
- auide->rx_chan = au1xxx_dbdma_chan_alloc(auide->rx_dev_id,
- DSCR_CMD0_ALWAYS,
- NULL,
- (void*)auide);
-
- auide->tx_desc_head = (void*)au1xxx_dbdma_ring_alloc(auide->tx_chan,
- NUM_DESCRIPTORS);
- auide->rx_desc_head = (void*)au1xxx_dbdma_ring_alloc(auide->rx_chan,
- NUM_DESCRIPTORS);
-
- au1xxx_dbdma_start( auide->tx_chan );
- au1xxx_dbdma_start( auide->rx_chan );
-
- return 0;
-}
-#endif
-
-static void auide_setup_ports(struct ide_hw *hw, _auide_hwif *ahwif)
-{
- int i;
- unsigned long *ata_regs = hw->io_ports_array;
-
- /* FIXME? */
- for (i = 0; i < 8; i++)
- *ata_regs++ = ahwif->regbase + (i << IDE_REG_SHIFT);
-
- /* set the Alternative Status register */
- *ata_regs = ahwif->regbase + (14 << IDE_REG_SHIFT);
-}
-
-#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA
-static const struct ide_tp_ops au1xxx_tp_ops = {
- .exec_command = ide_exec_command,
- .read_status = ide_read_status,
- .read_altstatus = ide_read_altstatus,
- .write_devctl = ide_write_devctl,
-
- .dev_select = ide_dev_select,
- .tf_load = ide_tf_load,
- .tf_read = ide_tf_read,
-
- .input_data = au1xxx_input_data,
- .output_data = au1xxx_output_data,
-};
-#endif
-
-static const struct ide_port_ops au1xxx_port_ops = {
- .set_pio_mode = au1xxx_set_pio_mode,
- .set_dma_mode = auide_set_dma_mode,
-};
-
-static const struct ide_port_info au1xxx_port_info = {
- .init_dma = auide_ddma_init,
-#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA
- .tp_ops = &au1xxx_tp_ops,
-#endif
- .port_ops = &au1xxx_port_ops,
-#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
- .dma_ops = &au1xxx_dma_ops,
-#endif
- .host_flags = IDE_HFLAG_POST_SET_MODE |
- IDE_HFLAG_NO_IO_32BIT |
- IDE_HFLAG_UNMASK_IRQS,
- .pio_mask = ATA_PIO4,
-#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
- .mwdma_mask = ATA_MWDMA2,
-#endif
- .chipset = ide_au1xxx,
-};
-
-static int au_ide_probe(struct platform_device *dev)
-{
- _auide_hwif *ahwif = &auide_hwif;
- struct resource *res;
- struct ide_host *host;
- int ret = 0;
- struct ide_hw hw, *hws[] = { &hw };
-
-#if defined(CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA)
- char *mode = "MWDMA2";
-#elif defined(CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA)
- char *mode = "PIO+DDMA(offload)";
-#endif
-
- memset(&auide_hwif, 0, sizeof(_auide_hwif));
- ahwif->irq = platform_get_irq(dev, 0);
-
- res = platform_get_resource(dev, IORESOURCE_MEM, 0);
-
- if (res == NULL) {
- pr_debug("%s %d: no base address\n", DRV_NAME, dev->id);
- ret = -ENODEV;
- goto out;
- }
- if (ahwif->irq < 0) {
- pr_debug("%s %d: no IRQ\n", DRV_NAME, dev->id);
- ret = -ENODEV;
- goto out;
- }
-
- if (!request_mem_region(res->start, resource_size(res), dev->name)) {
- pr_debug("%s: request_mem_region failed\n", DRV_NAME);
- ret = -EBUSY;
- goto out;
- }
-
- ahwif->regbase = (u32)ioremap(res->start, resource_size(res));
- if (ahwif->regbase == 0) {
- ret = -ENOMEM;
- goto out;
- }
-
- res = platform_get_resource(dev, IORESOURCE_DMA, 0);
- if (!res) {
- pr_debug("%s: no DDMA ID resource\n", DRV_NAME);
- ret = -ENODEV;
- goto out;
- }
- ahwif->ddma_id = res->start;
-
- memset(&hw, 0, sizeof(hw));
- auide_setup_ports(&hw, ahwif);
- hw.irq = ahwif->irq;
- hw.dev = &dev->dev;
-
- ret = ide_host_add(&au1xxx_port_info, hws, 1, &host);
- if (ret)
- goto out;
-
- auide_hwif.hwif = host->ports[0];
-
- platform_set_drvdata(dev, host);
-
- printk(KERN_INFO "Au1xxx IDE(builtin) configured for %s\n", mode );
-
- out:
- return ret;
-}
-
-static int au_ide_remove(struct platform_device *dev)
-{
- struct resource *res;
- struct ide_host *host = platform_get_drvdata(dev);
- _auide_hwif *ahwif = &auide_hwif;
-
- ide_host_remove(host);
-
- iounmap((void *)ahwif->regbase);
-
- res = platform_get_resource(dev, IORESOURCE_MEM, 0);
- release_mem_region(res->start, resource_size(res));
-
- return 0;
-}
-
-static struct platform_driver au1200_ide_driver = {
- .driver = {
- .name = "au1200-ide",
- },
- .probe = au_ide_probe,
- .remove = au_ide_remove,
-};
-
-module_platform_driver(au1200_ide_driver);
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("AU1200 IDE driver");
Commit 54ff4a1d1732 ("MIPS: Alchemy: pata_platform for DB1200") from year 2014 converted the only user of au1xxx-ide IDE host driver (MIPS Alchemy DB1200 platform) to use pata_platform libata host driver instead. This patch removes dead au1xxx-ide driver code. Acked-by: David S. Miller <davem@davemloft.net> Acked-by: Manuel Lauss <manuel.lauss@gmail.com> Acked-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> --- drivers/ide/Kconfig | 17 -- drivers/ide/Makefile | 2 - drivers/ide/au1xxx-ide.c | 597 --------------------------------------- 3 files changed, 616 deletions(-) delete mode 100644 drivers/ide/au1xxx-ide.c