diff options
Diffstat (limited to 'drivers/ide/delkin_cb.c')
| -rw-r--r-- | drivers/ide/delkin_cb.c | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/drivers/ide/delkin_cb.c b/drivers/ide/delkin_cb.c deleted file mode 100644 index 300daabaa575..000000000000 --- a/drivers/ide/delkin_cb.c +++ /dev/null @@ -1,181 +0,0 @@ -/* - * Created 20 Oct 2004 by Mark Lord - * - * Basic support for Delkin/ASKA/Workbit Cardbus CompactFlash adapter - * - * Modeled after the 16-bit PCMCIA driver: ide-cs.c - * - * This is slightly peculiar, in that it is a PCI driver, - * but is NOT an IDE PCI driver -- the IDE layer does not directly - * support hot insertion/removal of PCI interfaces, so this driver - * is unable to use the IDE PCI interfaces. Instead, it uses the - * same interfaces as the ide-cs (PCMCIA) driver uses. - * On the plus side, the driver is also smaller/simpler this way. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive for - * more details. - */ - -#include <linux/types.h> -#include <linux/module.h> -#include <linux/ide.h> -#include <linux/init.h> -#include <linux/pci.h> - -#include <asm/io.h> - -/* - * No chip documentation has yet been found, - * so these configuration values were pulled from - * a running Win98 system using "debug". - * This gives around 3MByte/second read performance, - * which is about 2/3 of what the chip is capable of. - * - * There is also a 4KByte mmio region on the card, - * but its purpose has yet to be reverse-engineered. - */ -static const u8 setup[] = { - 0x00, 0x05, 0xbe, 0x01, 0x20, 0x8f, 0x00, 0x00, - 0xa4, 0x1f, 0xb3, 0x1b, 0x00, 0x00, 0x00, 0x80, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0xa4, 0x83, 0x02, 0x13, -}; - -static const struct ide_port_ops delkin_cb_port_ops = { - .quirkproc = ide_undecoded_slave, -}; - -static int delkin_cb_init_chipset(struct pci_dev *dev) -{ - unsigned long base = pci_resource_start(dev, 0); - int i; - - outb(0x02, base + 0x1e); /* set nIEN to block interrupts */ - inb(base + 0x17); /* read status to clear interrupts */ - - for (i = 0; i < sizeof(setup); ++i) { - if (setup[i]) - outb(setup[i], base + i); - } - - return 0; -} - -static const struct ide_port_info delkin_cb_port_info = { - .port_ops = &delkin_cb_port_ops, - .host_flags = IDE_HFLAG_IO_32BIT | IDE_HFLAG_UNMASK_IRQS | - IDE_HFLAG_NO_DMA, - .irq_flags = IRQF_SHARED, - .init_chipset = delkin_cb_init_chipset, - .chipset = ide_pci, -}; - -static int delkin_cb_probe(struct pci_dev *dev, const struct pci_device_id *id) -{ - struct ide_host *host; - unsigned long base; - int rc; - struct ide_hw hw, *hws[] = { &hw }; - - rc = pci_enable_device(dev); - if (rc) { - printk(KERN_ERR "delkin_cb: pci_enable_device failed (%d)\n", rc); - return rc; - } - rc = pci_request_regions(dev, "delkin_cb"); - if (rc) { - printk(KERN_ERR "delkin_cb: pci_request_regions failed (%d)\n", rc); - pci_disable_device(dev); - return rc; - } - base = pci_resource_start(dev, 0); - - delkin_cb_init_chipset(dev); - - memset(&hw, 0, sizeof(hw)); - ide_std_init_ports(&hw, base + 0x10, base + 0x1e); - hw.irq = dev->irq; - hw.dev = &dev->dev; - - rc = ide_host_add(&delkin_cb_port_info, hws, 1, &host); - if (rc) - goto out_disable; - - pci_set_drvdata(dev, host); - - return 0; - -out_disable: - pci_release_regions(dev); - pci_disable_device(dev); - return rc; -} - -static void -delkin_cb_remove (struct pci_dev *dev) -{ - struct ide_host *host = pci_get_drvdata(dev); - - ide_host_remove(host); - - pci_release_regions(dev); - pci_disable_device(dev); -} - -#ifdef CONFIG_PM -static int delkin_cb_suspend(struct pci_dev *dev, pm_message_t state) -{ - pci_save_state(dev); - pci_disable_device(dev); - pci_set_power_state(dev, pci_choose_state(dev, state)); - - return 0; -} - -static int delkin_cb_resume(struct pci_dev *dev) -{ - struct ide_host *host = pci_get_drvdata(dev); - int rc; - - pci_set_power_state(dev, PCI_D0); - - rc = pci_enable_device(dev); - if (rc) - return rc; - - pci_restore_state(dev); - pci_set_master(dev); - - if (host->init_chipset) - host->init_chipset(dev); - - return 0; -} -#else -#define delkin_cb_suspend NULL -#define delkin_cb_resume NULL -#endif - -static struct pci_device_id delkin_cb_pci_tbl[] = { - { 0x1145, 0xf021, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - { 0x1145, 0xf024, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - { 0, }, -}; -MODULE_DEVICE_TABLE(pci, delkin_cb_pci_tbl); - -static struct pci_driver delkin_cb_pci_driver = { - .name = "Delkin-ASKA-Workbit Cardbus IDE", - .id_table = delkin_cb_pci_tbl, - .probe = delkin_cb_probe, - .remove = delkin_cb_remove, - .suspend = delkin_cb_suspend, - .resume = delkin_cb_resume, -}; - -module_pci_driver(delkin_cb_pci_driver); - -MODULE_AUTHOR("Mark Lord"); -MODULE_DESCRIPTION("Basic support for Delkin/ASKA/Workbit Cardbus IDE"); -MODULE_LICENSE("GPL"); - |