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-rw-r--r--drivers/ide/mips/Makefile4
-rw-r--r--drivers/ide/mips/au1xxx-ide.c711
-rw-r--r--drivers/ide/mips/swarm.c204
3 files changed, 0 insertions, 919 deletions
diff --git a/drivers/ide/mips/Makefile b/drivers/ide/mips/Makefile
deleted file mode 100644
index 677c7b2bac9..00000000000
--- a/drivers/ide/mips/Makefile
+++ /dev/null
@@ -1,4 +0,0 @@
-obj-$(CONFIG_BLK_DEV_IDE_SWARM) += swarm.o
-obj-$(CONFIG_BLK_DEV_IDE_AU1XXX) += au1xxx-ide.o
-
-EXTRA_CFLAGS := -Idrivers/ide
diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c
deleted file mode 100644
index 0f4bf5d7283..00000000000
--- a/drivers/ide/mips/au1xxx-ide.c
+++ /dev/null
@@ -1,711 +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/sysdev.h>
-
-#include <linux/dma-mapping.h>
-
-#include "ide-timing.h"
-
-#include <asm/io.h>
-#include <asm/mach-au1x00/au1xxx.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>"
-
-/* enable the burstmode in the dbdma */
-#define IDE_AU1XXX_BURSTMODE 1
-
-static _auide_hwif auide_hwif;
-static int dbdma_init_done;
-
-#if defined(CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA)
-
-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(!put_dest_flags(ahwif->rx_chan, (void*)addr, count << 1,
- DDMA_FLAGS_NOIE)) {
- printk(KERN_ERR "%s failed %d\n", __FUNCTION__, __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);
-}
-
-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(!put_source_flags(ahwif->tx_chan, (void*)addr,
- count << 1, DDMA_FLAGS_NOIE)) {
- printk(KERN_ERR "%s failed %d\n", __FUNCTION__, __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);
-}
-
-#endif
-
-static void au1xxx_set_pio_mode(ide_drive_t *drive, const u8 pio)
-{
- int mem_sttime = 0, mem_stcfg = au_readl(MEM_STCFG2);
-
- /* set pio mode! */
- switch(pio) {
- 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_drive_t *drive, const u8 speed)
-{
- int mem_sttime = 0, mem_stcfg = au_readl(MEM_STCFG2);
-
- switch(speed) {
-#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)
-{
- int i, iswrite, count = 0;
- ide_hwif_t *hwif = HWIF(drive);
-
- struct request *rq = HWGROUP(drive)->rq;
-
- _auide_hwif *ahwif = (_auide_hwif*)hwif->hwif_data;
- struct scatterlist *sg;
-
- iswrite = (rq_data_dir(rq) == WRITE);
- /* Save for interrupt context */
- ahwif->drive = drive;
-
- hwif->sg_nents = i = ide_build_sglist(drive, rq);
-
- if (!i)
- return 0;
-
- /* 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);
- goto use_pio_instead;
- }
-
- /* Lets enable intr for the last descriptor only */
- if (1==i)
- flags = DDMA_FLAGS_IE;
- else
- flags = DDMA_FLAGS_NOIE;
-
- if (iswrite) {
- if(!put_source_flags(ahwif->tx_chan,
- (void*) sg_virt(sg),
- tc, flags)) {
- printk(KERN_ERR "%s failed %d\n",
- __FUNCTION__, __LINE__);
- }
- } else
- {
- if(!put_dest_flags(ahwif->rx_chan,
- (void*) sg_virt(sg),
- tc, flags)) {
- printk(KERN_ERR "%s failed %d\n",
- __FUNCTION__, __LINE__);
- }
- }
-
- cur_addr += tc;
- cur_len -= tc;
- }
- sg = sg_next(sg);
- i--;
- }
-
- if (count)
- return 1;
-
- use_pio_instead:
- ide_destroy_dmatable(drive);
-
- return 0; /* revert to PIO for this request */
-}
-
-static int auide_dma_end(ide_drive_t *drive)
-{
- ide_hwif_t *hwif = HWIF(drive);
-
- if (hwif->sg_nents) {
- ide_destroy_dmatable(drive);
- hwif->sg_nents = 0;
- }
-
- return 0;
-}
-
-static void auide_dma_start(ide_drive_t *drive )
-{
-}
-
-
-static void auide_dma_exec_cmd(ide_drive_t *drive, u8 command)
-{
- /* issue cmd to drive */
- ide_execute_command(drive, command, &ide_dma_intr,
- (2*WAIT_CMD), NULL);
-}
-
-static int auide_dma_setup(ide_drive_t *drive)
-{
- struct request *rq = HWGROUP(drive)->rq;
-
- if (!auide_build_dmatable(drive)) {
- ide_map_sg(drive, rq);
- return 1;
- }
-
- drive->waiting_for_dma = 1;
- return 0;
-}
-
-static u8 auide_mdma_filter(ide_drive_t *drive)
-{
- /*
- * FIXME: ->white_list and ->black_list are based on completely bogus
- * ->ide_dma_check implementation which didn't set neither the host
- * controller timings nor the device for the desired transfer mode.
- *
- * They should be either removed or 0x00 MWDMA mask should be
- * returned for devices on the ->black_list.
- */
-
- if (dbdma_init_done == 0) {
- auide_hwif.white_list = ide_in_drive_list(drive->id,
- dma_white_list);
- auide_hwif.black_list = ide_in_drive_list(drive->id,
- dma_black_list);
- auide_hwif.drive = drive;
- auide_ddma_init(&auide_hwif);
- dbdma_init_done = 1;
- }
-
- /* Is the drive in our DMA black list? */
- if (auide_hwif.black_list)
- printk(KERN_WARNING "%s: Disabling DMA for %s (blacklisted)\n",
- drive->name, drive->id->model);
-
- return drive->hwif->mwdma_mask;
-}
-
-static int auide_dma_test_irq(ide_drive_t *drive)
-{
- if (drive->waiting_for_dma == 0)
- printk(KERN_WARNING "%s: ide_dma_test_irq \
- called while not waiting\n", drive->name);
-
- /* 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_dma_lost_irq(ide_drive_t *drive)
-{
- printk(KERN_ERR "%s: IRQ lost\n", drive->name);
-}
-
-static void auide_ddma_tx_callback(int irq, void *param)
-{
- _auide_hwif *ahwif = (_auide_hwif*)param;
- ahwif->drive->waiting_for_dma = 0;
-}
-
-static void auide_ddma_rx_callback(int irq, void *param)
-{
- _auide_hwif *ahwif = (_auide_hwif*)param;
- ahwif->drive->waiting_for_dma = 0;
-}
-
-#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)
-{
- dev->dev_id = dev_id;
- dev->dev_physaddr = (u32)AU1XXX_ATA_PHYS_ADDR;
- dev->dev_intlevel = 0;
- dev->dev_intpolarity = 0;
- dev->dev_tsize = tsize;
- dev->dev_devwidth = devwidth;
- dev->dev_flags = flags;
-}
-
-#if defined(CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA)
-
-static void auide_dma_timeout(ide_drive_t *drive)
-{
- ide_hwif_t *hwif = HWIF(drive);
-
- printk(KERN_ERR "%s: DMA timeout occurred: ", drive->name);
-
- if (hwif->ide_dma_test_irq(drive))
- return;
-
- hwif->ide_dma_end(drive);
-}
-
-
-static int auide_ddma_init(_auide_hwif *auide) {
-
- dbdev_tab_t source_dev_tab, target_dev_tab;
- u32 dev_id, tsize, devwidth, flags;
- ide_hwif_t *hwif = auide->hwif;
-
- dev_id = AU1XXX_ATA_DDMA_REQ;
-
- if (auide->white_list || auide->black_list) {
- tsize = 8;
- devwidth = 32;
- }
- else {
- tsize = 1;
- devwidth = 16;
-
- printk(KERN_ERR "au1xxx-ide: %s is not on ide driver whitelist.\n",auide_hwif.drive->id->model);
- printk(KERN_ERR " please read 'Documentation/mips/AU1xxx_IDE.README'");
- }
-
-#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->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->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->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);
-
- hwif->dmatable_cpu = dma_alloc_coherent(hwif->dev,
- PRD_ENTRIES * PRD_BYTES, /* 1 Page */
- &hwif->dmatable_dma, GFP_KERNEL);
-
- au1xxx_dbdma_start( auide->tx_chan );
- au1xxx_dbdma_start( auide->rx_chan );
-
- return 0;
-}
-#else
-
-static int auide_ddma_init( _auide_hwif *auide )
-{
- 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->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->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(hw_regs_t *hw, _auide_hwif *ahwif)
-{
- int i;
- unsigned long *ata_regs = hw->io_ports;
-
- /* FIXME? */
- for (i = 0; i < IDE_CONTROL_OFFSET; i++) {
- *ata_regs++ = ahwif->regbase + (i << AU1XXX_ATA_REG_OFFSET);
- }
-
- /* set the Alternative Status register */
- *ata_regs = ahwif->regbase + (14 << AU1XXX_ATA_REG_OFFSET);
-}
-
-static const struct ide_port_info au1xxx_port_info = {
- .host_flags = IDE_HFLAG_POST_SET_MODE |
- IDE_HFLAG_NO_DMA | /* no SFF-style DMA */
- 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
-};
-
-static int au_ide_probe(struct device *dev)
-{
- struct platform_device *pdev = to_platform_device(dev);
- _auide_hwif *ahwif = &auide_hwif;
- ide_hwif_t *hwif;
- struct resource *res;
- int ret = 0;
- u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
- hw_regs_t 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(pdev, 0);
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-
- if (res == NULL) {
- pr_debug("%s %d: no base address\n", DRV_NAME, pdev->id);
- ret = -ENODEV;
- goto out;
- }
- if (ahwif->irq < 0) {
- pr_debug("%s %d: no IRQ\n", DRV_NAME, pdev->id);
- ret = -ENODEV;
- goto out;
- }
-
- if (!request_mem_region (res->start, res->end-res->start, pdev->name)) {
- pr_debug("%s: request_mem_region failed\n", DRV_NAME);
- ret = -EBUSY;
- goto out;
- }
-
- ahwif->regbase = (u32)ioremap(res->start, res->end-res->start);
- if (ahwif->regbase == 0) {
- ret = -ENOMEM;
- goto out;
- }
-
- /* FIXME: This might possibly break PCMCIA IDE devices */
-
- hwif = &ide_hwifs[pdev->id];
-
- memset(&hw, 0, sizeof(hw));
- auide_setup_ports(&hw, ahwif);
- hw.irq = ahwif->irq;
- hw.dev = dev;
- hw.chipset = ide_au1xxx;
-
- ide_init_port_hw(hwif, &hw);
-
- hwif->dev = dev;
-
- /* hold should be on in all cases */
- hwif->hold = 1;
-
- hwif->mmio = 1;
-
- /* If the user has selected DDMA assisted copies,
- then set up a few local I/O function entry points
- */
-
-#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA
- hwif->INSW = auide_insw;
- hwif->OUTSW = auide_outsw;
-#endif
-
- hwif->set_pio_mode = &au1xxx_set_pio_mode;
- hwif->set_dma_mode = &auide_set_dma_mode;
-
-#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
- hwif->dma_timeout = &auide_dma_timeout;
-
- hwif->mdma_filter = &auide_mdma_filter;
-
- hwif->dma_host_set = &auide_dma_host_set;
- hwif->dma_exec_cmd = &auide_dma_exec_cmd;
- hwif->dma_start = &auide_dma_start;
- hwif->ide_dma_end = &auide_dma_end;
- hwif->dma_setup = &auide_dma_setup;
- hwif->ide_dma_test_irq = &auide_dma_test_irq;
- hwif->dma_lost_irq = &auide_dma_lost_irq;
-#endif
- hwif->select_data = 0; /* no chipset-specific code */
- hwif->config_data = 0; /* no chipset-specific code */
-
- auide_hwif.hwif = hwif;
- hwif->hwif_data = &auide_hwif;
-
-#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA
- auide_ddma_init(&auide_hwif);
- dbdma_init_done = 1;
-#endif
-
- idx[0] = hwif->index;
-
- ide_device_add(idx, &au1xxx_port_info);
-
- dev_set_drvdata(dev, hwif);
-
- printk(KERN_INFO "Au1xxx IDE(builtin) configured for %s\n", mode );
-
- out:
- return ret;
-}
-
-static int au_ide_remove(struct device *dev)
-{
- struct platform_device *pdev = to_platform_device(dev);
- struct resource *res;
- ide_hwif_t *hwif = dev_get_drvdata(dev);
- _auide_hwif *ahwif = &auide_hwif;
-
- ide_unregister(hwif->index, 0, 0);
-
- iounmap((void *)ahwif->regbase);
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- release_mem_region(res->start, res->end - res->start);
-
- return 0;
-}
-
-static struct device_driver au1200_ide_driver = {
- .name = "au1200-ide",
- .bus = &platform_bus_type,
- .probe = au_ide_probe,
- .remove = au_ide_remove,
-};
-
-static int __init au_ide_init(void)
-{
- return driver_register(&au1200_ide_driver);
-}
-
-static void __exit au_ide_exit(void)
-{
- driver_unregister(&au1200_ide_driver);
-}
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("AU1200 IDE driver");
-
-module_init(au_ide_init);
-module_exit(au_ide_exit);
diff --git a/drivers/ide/mips/swarm.c b/drivers/ide/mips/swarm.c
deleted file mode 100644
index 956259fc09b..00000000000
--- a/drivers/ide/mips/swarm.c
+++ /dev/null
@@ -1,204 +0,0 @@
-/*
- * Copyright (C) 2001, 2002, 2003 Broadcom Corporation
- * Copyright (C) 2004 MontaVista Software Inc.
- * Author: Manish Lachwani, mlachwani@mvista.com
- * Copyright (C) 2004 MIPS Technologies, Inc. All rights reserved.
- * Author: Maciej W. Rozycki <macro@mips.com>
- * Copyright (c) 2006 Maciej W. Rozycki
- *
- * 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.
- */
-
-/*
- * Derived loosely from ide-pmac.c, so:
- * Copyright (C) 1998 Paul Mackerras.
- * Copyright (C) 1995-1998 Mark Lord
- */
-
-/*
- * Boards with SiByte processors so far have supported IDE devices via
- * the Generic Bus, PCI bus, and built-in PCMCIA interface. In all
- * cases, byte-swapping must be avoided for these devices (whereas
- * other PCI devices, for example, will require swapping). Any
- * SiByte-targetted kernel including IDE support will include this
- * file. Probing of a Generic Bus for an IDE device is controlled by
- * the definition of "SIBYTE_HAVE_IDE", which is provided by
- * <asm/sibyte/board.h> for Broadcom boards.
- */
-
-#include <linux/ide.h>
-#include <linux/ioport.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/platform_device.h>
-
-#include <asm/io.h>
-
-#include <asm/sibyte/board.h>
-#include <asm/sibyte/sb1250_genbus.h>
-#include <asm/sibyte/sb1250_regs.h>
-
-#define DRV_NAME "ide-swarm"
-
-static char swarm_ide_string[] = DRV_NAME;
-
-static struct resource swarm_ide_resource = {
- .name = "SWARM GenBus IDE",
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device *swarm_ide_dev;
-
-/*
- * swarm_ide_probe - if the board header indicates the existence of
- * Generic Bus IDE, allocate a HWIF for it.
- */
-static int __devinit swarm_ide_probe(struct device *dev)
-{
- ide_hwif_t *hwif;
- u8 __iomem *base;
- phys_t offset, size;
- int i;
- u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
-
- if (!SIBYTE_HAVE_IDE)
- return -ENODEV;
-
- /* Find an empty slot. */
- for (i = 0; i < MAX_HWIFS; i++)
- if (!ide_hwifs[i].io_ports[IDE_DATA_OFFSET])
- break;
- if (i >= MAX_HWIFS) {
- printk(KERN_ERR DRV_NAME ": no free slot for interface\n");
- return -ENOMEM;
- }
-
- hwif = ide_hwifs + i;
-
- base = ioremap(A_IO_EXT_BASE, 0x800);
- offset = __raw_readq(base + R_IO_EXT_REG(R_IO_EXT_START_ADDR, IDE_CS));
- size = __raw_readq(base + R_IO_EXT_REG(R_IO_EXT_MULT_SIZE, IDE_CS));
- iounmap(base);
-
- offset = G_IO_START_ADDR(offset) << S_IO_ADDRBASE;
- size = (G_IO_MULT_SIZE(size) + 1) << S_IO_REGSIZE;
- if (offset < A_PHYS_GENBUS || offset >= A_PHYS_GENBUS_END) {
- printk(KERN_INFO DRV_NAME
- ": IDE interface at GenBus disabled\n");
- return -EBUSY;
- }
-
- printk(KERN_INFO DRV_NAME ": IDE interface at GenBus slot %i\n",
- IDE_CS);
-
- swarm_ide_resource.start = offset;
- swarm_ide_resource.end = offset + size - 1;
- if (request_resource(&iomem_resource, &swarm_ide_resource)) {
- printk(KERN_ERR DRV_NAME
- ": can't request I/O memory resource\n");
- return -EBUSY;
- }
-
- base = ioremap(offset, size);
-
- /* Setup MMIO ops. */
- default_hwif_mmiops(hwif);
- /* Prevent resource map manipulation. */
- hwif->mmio = 1;
- hwif->chipset = ide_generic;
- hwif->noprobe = 0;
-
- for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++)
- hwif->io_ports[i] =
- (unsigned long)(base + ((0x1f0 + i) << 5));
- hwif->io_ports[IDE_CONTROL_OFFSET] =
- (unsigned long)(base + (0x3f6 << 5));
- hwif->irq = K_INT_GB_IDE;
-
- idx[0] = hwif->index;
-
- ide_device_add(idx, NULL);
-
- dev_set_drvdata(dev, hwif);
-
- return 0;
-}
-
-static struct device_driver swarm_ide_driver = {
- .name = swarm_ide_string,
- .bus = &platform_bus_type,
- .probe = swarm_ide_probe,
-};
-
-static void swarm_ide_platform_release(struct device *device)
-{
- struct platform_device *pldev;
-
- /* free device */
- pldev = to_platform_device(device);
- kfree(pldev);
-}
-
-static int __devinit swarm_ide_init_module(void)
-{
- struct platform_device *pldev;
- int err;
-
- printk(KERN_INFO "SWARM IDE driver\n");
-
- if (driver_register(&swarm_ide_driver)) {
- printk(KERN_ERR "Driver registration failed\n");
- err = -ENODEV;
- goto out;
- }
-
- if (!(pldev = kzalloc(sizeof (*pldev), GFP_KERNEL))) {
- err = -ENOMEM;
- goto out_unregister_driver;
- }
-
- pldev->name = swarm_ide_string;
- pldev->id = 0;
- pldev->dev.release = swarm_ide_platform_release;
-
- if (platform_device_register(pldev)) {
- err = -ENODEV;
- goto out_free_pldev;
- }
-
- if (!pldev->dev.driver) {
- /*
- * The driver was not bound to this device, there was
- * no hardware at this address. Unregister it, as the
- * release fuction will take care of freeing the
- * allocated structure
- */
- platform_device_unregister (pldev);
- }
-
- swarm_ide_dev = pldev;
-
- return 0;
-
-out_free_pldev:
- kfree(pldev);
-
-out_unregister_driver:
- driver_unregister(&swarm_ide_driver);
-out:
- return err;
-}
-
-module_init(swarm_ide_init_module);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 09:52:43 +0000