@@ -51,7 +51,6 @@ CONFIG_BLK_DEV_IDECD=y
CONFIG_BLK_DEV_GENERIC=y
CONFIG_BLK_DEV_CMD64X=y
CONFIG_BLK_DEV_PIIX=y
-CONFIG_BLK_DEV_SGIIOC4=y
CONFIG_BLK_DEV_SD=y
CONFIG_CHR_DEV_ST=m
CONFIG_BLK_DEV_SR=m
@@ -44,7 +44,6 @@ CONFIG_IDE_GENERIC=y
CONFIG_BLK_DEV_GENERIC=y
CONFIG_BLK_DEV_CMD64X=y
CONFIG_BLK_DEV_PIIX=y
-CONFIG_BLK_DEV_SGIIOC4=y
CONFIG_SCSI=y
CONFIG_BLK_DEV_SD=y
CONFIG_CHR_DEV_ST=m
@@ -30,8 +30,6 @@ source "drivers/block/Kconfig"
source "drivers/nvme/Kconfig"
-# misc before ide - BLK_DEV_SGIIOC4 depends on SGI_IOC4
-
source "drivers/misc/Kconfig"
source "drivers/ide/Kconfig"
@@ -567,15 +567,6 @@ config BLK_DEV_SVWKS
This driver adds PIO/(U)DMA support for the ServerWorks OSB4/CSB5
chipsets.
-config BLK_DEV_SGIIOC4
- tristate "Silicon Graphics IOC4 chipset ATA/ATAPI support"
- depends on (IA64_SGI_SN2 || IA64_GENERIC) && SGI_IOC4
- select BLK_DEV_IDEDMA_PCI
- help
- This driver adds PIO & MultiMode DMA-2 support for the SGI IOC4
- chipset, which has one channel and can support two devices.
- Please say Y here if you have an Altix System from SGI.
-
config BLK_DEV_SIIMAGE
tristate "Silicon Image chipset support"
select BLK_DEV_IDEDMA_PCI
@@ -59,7 +59,6 @@ obj-$(CONFIG_BLK_DEV_PDC202XX_NEW) += pdc202xx_new.o
obj-$(CONFIG_BLK_DEV_PIIX) += piix.o
obj-$(CONFIG_BLK_DEV_RZ1000) += rz1000.o
obj-$(CONFIG_BLK_DEV_SVWKS) += serverworks.o
-obj-$(CONFIG_BLK_DEV_SGIIOC4) += sgiioc4.o
obj-$(CONFIG_BLK_DEV_SIIMAGE) += siimage.o
obj-$(CONFIG_BLK_DEV_SIS5513) += sis5513.o
obj-$(CONFIG_BLK_DEV_SL82C105) += sl82c105.o
deleted file mode 100644
@@ -1,630 +0,0 @@
-/*
- * Copyright (c) 2003-2006 Silicon Graphics, Inc. All Rights Reserved.
- * Copyright (C) 2008-2009 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * For further information regarding this notice, see:
- *
- * http://oss.sgi.com/projects/GenInfo/NoticeExplan
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/ioport.h>
-#include <linux/blkdev.h>
-#include <linux/scatterlist.h>
-#include <linux/ioc4.h>
-#include <linux/io.h>
-#include <linux/ide.h>
-
-#define DRV_NAME "SGIIOC4"
-
-/* IOC4 Specific Definitions */
-#define IOC4_CMD_OFFSET 0x100
-#define IOC4_CTRL_OFFSET 0x120
-#define IOC4_DMA_OFFSET 0x140
-#define IOC4_INTR_OFFSET 0x0
-
-#define IOC4_TIMING 0x00
-#define IOC4_DMA_PTR_L 0x01
-#define IOC4_DMA_PTR_H 0x02
-#define IOC4_DMA_ADDR_L 0x03
-#define IOC4_DMA_ADDR_H 0x04
-#define IOC4_BC_DEV 0x05
-#define IOC4_BC_MEM 0x06
-#define IOC4_DMA_CTRL 0x07
-#define IOC4_DMA_END_ADDR 0x08
-
-/* Bits in the IOC4 Control/Status Register */
-#define IOC4_S_DMA_START 0x01
-#define IOC4_S_DMA_STOP 0x02
-#define IOC4_S_DMA_DIR 0x04
-#define IOC4_S_DMA_ACTIVE 0x08
-#define IOC4_S_DMA_ERROR 0x10
-#define IOC4_ATA_MEMERR 0x02
-
-/* Read/Write Directions */
-#define IOC4_DMA_WRITE 0x04
-#define IOC4_DMA_READ 0x00
-
-/* Interrupt Register Offsets */
-#define IOC4_INTR_REG 0x03
-#define IOC4_INTR_SET 0x05
-#define IOC4_INTR_CLEAR 0x07
-
-#define IOC4_IDE_CACHELINE_SIZE 128
-#define IOC4_CMD_CTL_BLK_SIZE 0x20
-#define IOC4_SUPPORTED_FIRMWARE_REV 46
-
-struct ioc4_dma_regs {
- u32 timing_reg0;
- u32 timing_reg1;
- u32 low_mem_ptr;
- u32 high_mem_ptr;
- u32 low_mem_addr;
- u32 high_mem_addr;
- u32 dev_byte_count;
- u32 mem_byte_count;
- u32 status;
-};
-
-/* Each Physical Region Descriptor Entry size is 16 bytes (2 * 64 bits) */
-/* IOC4 has only 1 IDE channel */
-#define IOC4_PRD_BYTES 16
-#define IOC4_PRD_ENTRIES (PAGE_SIZE / (4 * IOC4_PRD_BYTES))
-
-
-static void sgiioc4_init_hwif_ports(struct ide_hw *hw,
- unsigned long data_port,
- unsigned long ctrl_port,
- unsigned long irq_port)
-{
- unsigned long reg = data_port;
- int i;
-
- /* Registers are word (32 bit) aligned */
- for (i = 0; i <= 7; i++)
- hw->io_ports_array[i] = reg + i * 4;
-
- hw->io_ports.ctl_addr = ctrl_port;
- hw->io_ports.irq_addr = irq_port;
-}
-
-static int sgiioc4_checkirq(ide_hwif_t *hwif)
-{
- unsigned long intr_addr = hwif->io_ports.irq_addr + IOC4_INTR_REG * 4;
-
- if (readl((void __iomem *)intr_addr) & 0x03)
- return 1;
-
- return 0;
-}
-
-static u8 sgiioc4_read_status(ide_hwif_t *);
-
-static int sgiioc4_clearirq(ide_drive_t *drive)
-{
- u32 intr_reg;
- ide_hwif_t *hwif = drive->hwif;
- struct ide_io_ports *io_ports = &hwif->io_ports;
- unsigned long other_ir = io_ports->irq_addr + (IOC4_INTR_REG << 2);
-
- /* Code to check for PCI error conditions */
- intr_reg = readl((void __iomem *)other_ir);
- if (intr_reg & 0x03) { /* Valid IOC4-IDE interrupt */
- /*
- * Using sgiioc4_read_status to read the Status register has a
- * side effect of clearing the interrupt. The first read should
- * clear it if it is set. The second read should return
- * a "clear" status if it got cleared. If not, then spin
- * for a bit trying to clear it.
- */
- u8 stat = sgiioc4_read_status(hwif);
- int count = 0;
-
- stat = sgiioc4_read_status(hwif);
- while ((stat & ATA_BUSY) && (count++ < 100)) {
- udelay(1);
- stat = sgiioc4_read_status(hwif);
- }
-
- if (intr_reg & 0x02) {
- struct pci_dev *dev = to_pci_dev(hwif->dev);
- /* Error when transferring DMA data on PCI bus */
- u32 pci_err_addr_low, pci_err_addr_high,
- pci_stat_cmd_reg;
-
- pci_err_addr_low =
- readl((void __iomem *)io_ports->irq_addr);
- pci_err_addr_high =
- readl((void __iomem *)(io_ports->irq_addr + 4));
- pci_read_config_dword(dev, PCI_COMMAND,
- &pci_stat_cmd_reg);
- printk(KERN_ERR "%s(%s): PCI Bus Error when doing DMA: "
- "status-cmd reg is 0x%x\n",
- __func__, drive->name, pci_stat_cmd_reg);
- printk(KERN_ERR "%s(%s): PCI Error Address is 0x%x%x\n",
- __func__, drive->name,
- pci_err_addr_high, pci_err_addr_low);
- /* Clear the PCI Error indicator */
- pci_write_config_dword(dev, PCI_COMMAND, 0x00000146);
- }
-
- /* Clear the Interrupt, Error bits on the IOC4 */
- writel(0x03, (void __iomem *)other_ir);
-
- intr_reg = readl((void __iomem *)other_ir);
- }
-
- return intr_reg & 3;
-}
-
-static void sgiioc4_dma_start(ide_drive_t *drive)
-{
- ide_hwif_t *hwif = drive->hwif;
- unsigned long ioc4_dma_addr = hwif->dma_base + IOC4_DMA_CTRL * 4;
- unsigned int reg = readl((void __iomem *)ioc4_dma_addr);
- unsigned int temp_reg = reg | IOC4_S_DMA_START;
-
- writel(temp_reg, (void __iomem *)ioc4_dma_addr);
-}
-
-static u32 sgiioc4_ide_dma_stop(ide_hwif_t *hwif, u64 dma_base)
-{
- unsigned long ioc4_dma_addr = dma_base + IOC4_DMA_CTRL * 4;
- u32 ioc4_dma;
- int count;
-
- count = 0;
- ioc4_dma = readl((void __iomem *)ioc4_dma_addr);
- while ((ioc4_dma & IOC4_S_DMA_STOP) && (count++ < 200)) {
- udelay(1);
- ioc4_dma = readl((void __iomem *)ioc4_dma_addr);
- }
- return ioc4_dma;
-}
-
-/* Stops the IOC4 DMA Engine */
-static int sgiioc4_dma_end(ide_drive_t *drive)
-{
- u32 ioc4_dma, bc_dev, bc_mem, num, valid = 0, cnt = 0;
- ide_hwif_t *hwif = drive->hwif;
- unsigned long dma_base = hwif->dma_base;
- int dma_stat = 0;
- unsigned long *ending_dma = ide_get_hwifdata(hwif);
-
- writel(IOC4_S_DMA_STOP, (void __iomem *)(dma_base + IOC4_DMA_CTRL * 4));
-
- ioc4_dma = sgiioc4_ide_dma_stop(hwif, dma_base);
-
- if (ioc4_dma & IOC4_S_DMA_STOP) {
- printk(KERN_ERR
- "%s(%s): IOC4 DMA STOP bit is still 1 :"
- "ioc4_dma_reg 0x%x\n",
- __func__, drive->name, ioc4_dma);
- dma_stat = 1;
- }
-
- /*
- * The IOC4 will DMA 1's to the ending DMA area to indicate that
- * previous data DMA is complete. This is necessary because of relaxed
- * ordering between register reads and DMA writes on the Altix.
- */
- while ((cnt++ < 200) && (!valid)) {
- for (num = 0; num < 16; num++) {
- if (ending_dma[num]) {
- valid = 1;
- break;
- }
- }
- udelay(1);
- }
- if (!valid) {
- printk(KERN_ERR "%s(%s) : DMA incomplete\n", __func__,
- drive->name);
- dma_stat = 1;
- }
-
- bc_dev = readl((void __iomem *)(dma_base + IOC4_BC_DEV * 4));
- bc_mem = readl((void __iomem *)(dma_base + IOC4_BC_MEM * 4));
-
- if ((bc_dev & 0x01FF) || (bc_mem & 0x1FF)) {
- if (bc_dev > bc_mem + 8) {
- printk(KERN_ERR
- "%s(%s): WARNING!! byte_count_dev %d "
- "!= byte_count_mem %d\n",
- __func__, drive->name, bc_dev, bc_mem);
- }
- }
-
- return dma_stat;
-}
-
-static void sgiioc4_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive)
-{
-}
-
-/* Returns 1 if DMA IRQ issued, 0 otherwise */
-static int sgiioc4_dma_test_irq(ide_drive_t *drive)
-{
- return sgiioc4_checkirq(drive->hwif);
-}
-
-static void sgiioc4_dma_host_set(ide_drive_t *drive, int on)
-{
- if (!on)
- sgiioc4_clearirq(drive);
-}
-
-static void sgiioc4_resetproc(ide_drive_t *drive)
-{
- struct ide_cmd *cmd = &drive->hwif->cmd;
-
- sgiioc4_dma_end(drive);
- ide_dma_unmap_sg(drive, cmd);
- sgiioc4_clearirq(drive);
-}
-
-static void sgiioc4_dma_lost_irq(ide_drive_t *drive)
-{
- sgiioc4_resetproc(drive);
-
- ide_dma_lost_irq(drive);
-}
-
-static u8 sgiioc4_read_status(ide_hwif_t *hwif)
-{
- unsigned long port = hwif->io_ports.status_addr;
- u8 reg = (u8) readb((void __iomem *) port);
-
- if (!(reg & ATA_BUSY)) { /* Not busy... check for interrupt */
- unsigned long other_ir = port - 0x110;
- unsigned int intr_reg = (u32) readl((void __iomem *) other_ir);
-
- /* Clear the Interrupt, Error bits on the IOC4 */
- if (intr_reg & 0x03) {
- writel(0x03, (void __iomem *) other_ir);
- intr_reg = (u32) readl((void __iomem *) other_ir);
- }
- }
-
- return reg;
-}
-
-/* Creates a DMA map for the scatter-gather list entries */
-static int ide_dma_sgiioc4(ide_hwif_t *hwif, const struct ide_port_info *d)
-{
- struct pci_dev *dev = to_pci_dev(hwif->dev);
- unsigned long dma_base = pci_resource_start(dev, 0) + IOC4_DMA_OFFSET;
- int num_ports = sizeof(struct ioc4_dma_regs);
- void *pad;
-
- printk(KERN_INFO " %s: MMIO-DMA\n", hwif->name);
-
- if (request_mem_region(dma_base, num_ports, hwif->name) == NULL) {
- printk(KERN_ERR "%s(%s) -- ERROR: addresses 0x%08lx to 0x%08lx "
- "already in use\n", __func__, hwif->name,
- dma_base, dma_base + num_ports - 1);
- return -1;
- }
-
- hwif->dma_base = (unsigned long)hwif->io_ports.irq_addr +
- IOC4_DMA_OFFSET;
-
- hwif->sg_max_nents = IOC4_PRD_ENTRIES;
-
- hwif->prd_max_nents = IOC4_PRD_ENTRIES;
- hwif->prd_ent_size = IOC4_PRD_BYTES;
-
- if (ide_allocate_dma_engine(hwif))
- goto dma_pci_alloc_failure;
-
- pad = dma_alloc_coherent(&dev->dev, IOC4_IDE_CACHELINE_SIZE,
- (dma_addr_t *)&hwif->extra_base, GFP_KERNEL);
- if (pad) {
- ide_set_hwifdata(hwif, pad);
- return 0;
- }
-
- ide_release_dma_engine(hwif);
-
- printk(KERN_ERR "%s(%s) -- ERROR: Unable to allocate DMA maps\n",
- __func__, hwif->name);
- printk(KERN_INFO "%s: changing from DMA to PIO mode", hwif->name);
-
-dma_pci_alloc_failure:
- release_mem_region(dma_base, num_ports);
-
- return -1;
-}
-
-/* Initializes the IOC4 DMA Engine */
-static void sgiioc4_configure_for_dma(int dma_direction, ide_drive_t *drive)
-{
- u32 ioc4_dma;
- ide_hwif_t *hwif = drive->hwif;
- unsigned long dma_base = hwif->dma_base;
- unsigned long ioc4_dma_addr = dma_base + IOC4_DMA_CTRL * 4;
- u32 dma_addr, ending_dma_addr;
-
- ioc4_dma = readl((void __iomem *)ioc4_dma_addr);
-
- if (ioc4_dma & IOC4_S_DMA_ACTIVE) {
- printk(KERN_WARNING "%s(%s): Warning!! DMA from previous "
- "transfer was still active\n", __func__, drive->name);
- writel(IOC4_S_DMA_STOP, (void __iomem *)ioc4_dma_addr);
- ioc4_dma = sgiioc4_ide_dma_stop(hwif, dma_base);
-
- if (ioc4_dma & IOC4_S_DMA_STOP)
- printk(KERN_ERR "%s(%s): IOC4 DMA STOP bit is "
- "still 1\n", __func__, drive->name);
- }
-
- ioc4_dma = readl((void __iomem *)ioc4_dma_addr);
- if (ioc4_dma & IOC4_S_DMA_ERROR) {
- printk(KERN_WARNING "%s(%s): Warning!! DMA Error during "
- "previous transfer, status 0x%x\n",
- __func__, drive->name, ioc4_dma);
- writel(IOC4_S_DMA_STOP, (void __iomem *)ioc4_dma_addr);
- ioc4_dma = sgiioc4_ide_dma_stop(hwif, dma_base);
-
- if (ioc4_dma & IOC4_S_DMA_STOP)
- printk(KERN_ERR "%s(%s): IOC4 DMA STOP bit is "
- "still 1\n", __func__, drive->name);
- }
-
- /* Address of the Scatter Gather List */
- dma_addr = cpu_to_le32(hwif->dmatable_dma);
- writel(dma_addr, (void __iomem *)(dma_base + IOC4_DMA_PTR_L * 4));
-
- /* Address of the Ending DMA */
- memset(ide_get_hwifdata(hwif), 0, IOC4_IDE_CACHELINE_SIZE);
- ending_dma_addr = cpu_to_le32(hwif->extra_base);
- writel(ending_dma_addr, (void __iomem *)(dma_base +
- IOC4_DMA_END_ADDR * 4));
-
- writel(dma_direction, (void __iomem *)ioc4_dma_addr);
-}
-
-/* IOC4 Scatter Gather list Format */
-/* 128 Bit entries to support 64 bit addresses in the future */
-/* The Scatter Gather list Entry should be in the BIG-ENDIAN Format */
-/* --------------------------------------------------------------------- */
-/* | Upper 32 bits - Zero | Lower 32 bits- address | */
-/* --------------------------------------------------------------------- */
-/* | Upper 32 bits - Zero |EOL| 15 unused | 16 Bit Length| */
-/* --------------------------------------------------------------------- */
-/* Creates the scatter gather list, DMA Table */
-
-static int sgiioc4_build_dmatable(ide_drive_t *drive, struct ide_cmd *cmd)
-{
- ide_hwif_t *hwif = drive->hwif;
- unsigned int *table = hwif->dmatable_cpu;
- unsigned int count = 0, i = cmd->sg_nents;
- struct scatterlist *sg = hwif->sg_table;
-
- while (i && sg_dma_len(sg)) {
- dma_addr_t cur_addr;
- int cur_len;
- cur_addr = sg_dma_address(sg);
- cur_len = sg_dma_len(sg);
-
- while (cur_len) {
- if (count++ >= IOC4_PRD_ENTRIES) {
- printk(KERN_WARNING
- "%s: DMA table too small\n",
- drive->name);
- return 0;
- } else {
- u32 bcount =
- 0x10000 - (cur_addr & 0xffff);
-
- if (bcount > cur_len)
- bcount = cur_len;
-
- /*
- * Put the address, length in
- * the IOC4 dma-table format
- */
- *table = 0x0;
- table++;
- *table = cpu_to_be32(cur_addr);
- table++;
- *table = 0x0;
- table++;
-
- *table = cpu_to_be32(bcount);
- table++;
-
- cur_addr += bcount;
- cur_len -= bcount;
- }
- }
-
- sg = sg_next(sg);
- i--;
- }
-
- if (count) {
- table--;
- *table |= cpu_to_be32(0x80000000);
- return count;
- }
-
- return 0; /* revert to PIO for this request */
-}
-
-static int sgiioc4_dma_setup(ide_drive_t *drive, struct ide_cmd *cmd)
-{
- int ddir;
- u8 write = !!(cmd->tf_flags & IDE_TFLAG_WRITE);
-
- if (sgiioc4_build_dmatable(drive, cmd) == 0)
- /* try PIO instead of DMA */
- return 1;
-
- if (write)
- /* Writes TO the IOC4 FROM Main Memory */
- ddir = IOC4_DMA_READ;
- else
- /* Writes FROM the IOC4 TO Main Memory */
- ddir = IOC4_DMA_WRITE;
-
- sgiioc4_configure_for_dma(ddir, drive);
-
- return 0;
-}
-
-static const struct ide_tp_ops sgiioc4_tp_ops = {
- .exec_command = ide_exec_command,
- .read_status = sgiioc4_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 = ide_input_data,
- .output_data = ide_output_data,
-};
-
-static const struct ide_port_ops sgiioc4_port_ops = {
- .set_dma_mode = sgiioc4_set_dma_mode,
- /* reset DMA engine, clear IRQs */
- .resetproc = sgiioc4_resetproc,
-};
-
-static const struct ide_dma_ops sgiioc4_dma_ops = {
- .dma_host_set = sgiioc4_dma_host_set,
- .dma_setup = sgiioc4_dma_setup,
- .dma_start = sgiioc4_dma_start,
- .dma_end = sgiioc4_dma_end,
- .dma_test_irq = sgiioc4_dma_test_irq,
- .dma_lost_irq = sgiioc4_dma_lost_irq,
-};
-
-static const struct ide_port_info sgiioc4_port_info = {
- .name = DRV_NAME,
- .chipset = ide_pci,
- .init_dma = ide_dma_sgiioc4,
- .tp_ops = &sgiioc4_tp_ops,
- .port_ops = &sgiioc4_port_ops,
- .dma_ops = &sgiioc4_dma_ops,
- .host_flags = IDE_HFLAG_MMIO,
- .irq_flags = IRQF_SHARED,
- .mwdma_mask = ATA_MWDMA2_ONLY,
-};
-
-static int sgiioc4_ide_setup_pci_device(struct pci_dev *dev)
-{
- unsigned long cmd_base, irqport;
- unsigned long bar0, cmd_phys_base, ctl;
- void __iomem *virt_base;
- struct ide_hw hw, *hws[] = { &hw };
- int rc;
-
- /* Get the CmdBlk and CtrlBlk base registers */
- bar0 = pci_resource_start(dev, 0);
- virt_base = pci_ioremap_bar(dev, 0);
- if (virt_base == NULL) {
- printk(KERN_ERR "%s: Unable to remap BAR 0 address: 0x%lx\n",
- DRV_NAME, bar0);
- return -ENOMEM;
- }
- cmd_base = (unsigned long)virt_base + IOC4_CMD_OFFSET;
- ctl = (unsigned long)virt_base + IOC4_CTRL_OFFSET;
- irqport = (unsigned long)virt_base + IOC4_INTR_OFFSET;
-
- cmd_phys_base = bar0 + IOC4_CMD_OFFSET;
- if (request_mem_region(cmd_phys_base, IOC4_CMD_CTL_BLK_SIZE,
- DRV_NAME) == NULL) {
- printk(KERN_ERR "%s %s -- ERROR: addresses 0x%08lx to 0x%08lx "
- "already in use\n", DRV_NAME, pci_name(dev),
- cmd_phys_base, cmd_phys_base + IOC4_CMD_CTL_BLK_SIZE);
- rc = -EBUSY;
- goto req_mem_rgn_err;
- }
-
- /* Initialize the IO registers */
- memset(&hw, 0, sizeof(hw));
- sgiioc4_init_hwif_ports(&hw, cmd_base, ctl, irqport);
- hw.irq = dev->irq;
- hw.dev = &dev->dev;
-
- /* Initialize chipset IRQ registers */
- writel(0x03, (void __iomem *)(irqport + IOC4_INTR_SET * 4));
-
- rc = ide_host_add(&sgiioc4_port_info, hws, 1, NULL);
- if (!rc)
- return 0;
-
- release_mem_region(cmd_phys_base, IOC4_CMD_CTL_BLK_SIZE);
-req_mem_rgn_err:
- iounmap(virt_base);
- return rc;
-}
-
-static unsigned int pci_init_sgiioc4(struct pci_dev *dev)
-{
- int ret;
-
- printk(KERN_INFO "%s: IDE controller at PCI slot %s, revision %d\n",
- DRV_NAME, pci_name(dev), dev->revision);
-
- if (dev->revision < IOC4_SUPPORTED_FIRMWARE_REV) {
- printk(KERN_ERR "Skipping %s IDE controller in slot %s: "
- "firmware is obsolete - please upgrade to "
- "revision46 or higher\n",
- DRV_NAME, pci_name(dev));
- ret = -EAGAIN;
- goto out;
- }
- ret = sgiioc4_ide_setup_pci_device(dev);
-out:
- return ret;
-}
-
-static int ioc4_ide_attach_one(struct ioc4_driver_data *idd)
-{
- /*
- * PCI-RT does not bring out IDE connection.
- * Do not attach to this particular IOC4.
- */
- if (idd->idd_variant == IOC4_VARIANT_PCI_RT)
- return 0;
-
- return pci_init_sgiioc4(idd->idd_pdev);
-}
-
-static struct ioc4_submodule ioc4_ide_submodule = {
- .is_name = "IOC4_ide",
- .is_owner = THIS_MODULE,
- .is_probe = ioc4_ide_attach_one,
-};
-
-static int __init ioc4_ide_init(void)
-{
- return ioc4_register_submodule(&ioc4_ide_submodule);
-}
-
-late_initcall(ioc4_ide_init); /* Call only after IDE init is done */
-
-MODULE_AUTHOR("Aniket Malatpure/Jeremy Higdon");
-MODULE_DESCRIPTION("IDE PCI driver module for SGI IOC4 Base-IO Card");
-MODULE_LICENSE("GPL");
The SGI SN2 support is about to be removed. Remove this driver that depends on the SN2 support. Signed-off-by: Christoph Hellwig <hch@lst.de> --- arch/ia64/configs/generic_defconfig | 1 - arch/ia64/configs/gensparse_defconfig | 1 - drivers/Kconfig | 2 - drivers/ide/Kconfig | 9 - drivers/ide/Makefile | 1 - drivers/ide/sgiioc4.c | 630 -------------------------- 6 files changed, 644 deletions(-) delete mode 100644 drivers/ide/sgiioc4.c