diff options
Diffstat (limited to 'drivers/ide/pci/hpt34x.c')
| -rw-r--r-- | drivers/ide/pci/hpt34x.c | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/drivers/ide/pci/hpt34x.c b/drivers/ide/pci/hpt34x.c deleted file mode 100644 index 6009b0b9655..00000000000 --- a/drivers/ide/pci/hpt34x.c +++ /dev/null @@ -1,192 +0,0 @@ -/* - * Copyright (C) 1998-2000 Andre Hedrick <andre@linux-ide.org> - * - * May be copied or modified under the terms of the GNU General Public License - * - * - * 00:12.0 Unknown mass storage controller: - * Triones Technologies, Inc. - * Unknown device 0003 (rev 01) - * - * hde: UDMA 2 (0x0000 0x0002) (0x0000 0x0010) - * hdf: UDMA 2 (0x0002 0x0012) (0x0010 0x0030) - * hde: DMA 2 (0x0000 0x0002) (0x0000 0x0010) - * hdf: DMA 2 (0x0002 0x0012) (0x0010 0x0030) - * hdg: DMA 1 (0x0012 0x0052) (0x0030 0x0070) - * hdh: DMA 1 (0x0052 0x0252) (0x0070 0x00f0) - * - * ide-pci.c reference - * - * Since there are two cards that report almost identically, - * the only discernable difference is the values reported in pcicmd. - * Booting-BIOS card or HPT363 :: pcicmd == 0x07 - * Non-bootable card or HPT343 :: pcicmd == 0x05 - */ - -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/ioport.h> -#include <linux/hdreg.h> -#include <linux/interrupt.h> -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/ide.h> - -#define DRV_NAME "hpt34x" - -#define HPT343_DEBUG_DRIVE_INFO 0 - -static void hpt34x_set_mode(ide_drive_t *drive, const u8 speed) -{ - struct pci_dev *dev = to_pci_dev(drive->hwif->dev); - u32 reg1= 0, tmp1 = 0, reg2 = 0, tmp2 = 0; - u8 hi_speed, lo_speed; - - hi_speed = speed >> 4; - lo_speed = speed & 0x0f; - - if (hi_speed & 7) { - hi_speed = (hi_speed & 4) ? 0x01 : 0x10; - } else { - lo_speed <<= 5; - lo_speed >>= 5; - } - - pci_read_config_dword(dev, 0x44, ®1); - pci_read_config_dword(dev, 0x48, ®2); - tmp1 = ((lo_speed << (3*drive->dn)) | (reg1 & ~(7 << (3*drive->dn)))); - tmp2 = ((hi_speed << drive->dn) | (reg2 & ~(0x11 << drive->dn))); - pci_write_config_dword(dev, 0x44, tmp1); - pci_write_config_dword(dev, 0x48, tmp2); - -#if HPT343_DEBUG_DRIVE_INFO - printk("%s: %s drive%d (0x%04x 0x%04x) (0x%04x 0x%04x)" \ - " (0x%02x 0x%02x)\n", - drive->name, ide_xfer_verbose(speed), - drive->dn, reg1, tmp1, reg2, tmp2, - hi_speed, lo_speed); -#endif /* HPT343_DEBUG_DRIVE_INFO */ -} - -static void hpt34x_set_pio_mode(ide_drive_t *drive, const u8 pio) -{ - hpt34x_set_mode(drive, XFER_PIO_0 + pio); -} - -/* - * If the BIOS does not set the IO base addaress to XX00, 343 will fail. - */ -#define HPT34X_PCI_INIT_REG 0x80 - -static unsigned int __devinit init_chipset_hpt34x(struct pci_dev *dev) -{ - int i = 0; - unsigned long hpt34xIoBase = pci_resource_start(dev, 4); - unsigned long hpt_addr[4] = { 0x20, 0x34, 0x28, 0x3c }; - unsigned long hpt_addr_len[4] = { 7, 3, 7, 3 }; - u16 cmd; - unsigned long flags; - - local_irq_save(flags); - - pci_write_config_byte(dev, HPT34X_PCI_INIT_REG, 0x00); - pci_read_config_word(dev, PCI_COMMAND, &cmd); - - if (cmd & PCI_COMMAND_MEMORY) - pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0xF0); - else - pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0x20); - - /* - * Since 20-23 can be assigned and are R/W, we correct them. - */ - pci_write_config_word(dev, PCI_COMMAND, cmd & ~PCI_COMMAND_IO); - for(i=0; i<4; i++) { - dev->resource[i].start = (hpt34xIoBase + hpt_addr[i]); - dev->resource[i].end = dev->resource[i].start + hpt_addr_len[i]; - dev->resource[i].flags = IORESOURCE_IO; - pci_write_config_dword(dev, - (PCI_BASE_ADDRESS_0 + (i * 4)), - dev->resource[i].start); - } - pci_write_config_word(dev, PCI_COMMAND, cmd); - - local_irq_restore(flags); - - return dev->irq; -} - -static const struct ide_port_ops hpt34x_port_ops = { - .set_pio_mode = hpt34x_set_pio_mode, - .set_dma_mode = hpt34x_set_mode, -}; - -#define IDE_HFLAGS_HPT34X \ - (IDE_HFLAG_NO_ATAPI_DMA | \ - IDE_HFLAG_NO_DSC | \ - IDE_HFLAG_NO_AUTODMA) - -static const struct ide_port_info hpt34x_chipsets[] __devinitdata = { - { /* 0: HPT343 */ - .name = DRV_NAME, - .init_chipset = init_chipset_hpt34x, - .port_ops = &hpt34x_port_ops, - .host_flags = IDE_HFLAGS_HPT34X | IDE_HFLAG_NON_BOOTABLE, - .pio_mask = ATA_PIO5, - }, - { /* 1: HPT345 */ - .name = DRV_NAME, - .init_chipset = init_chipset_hpt34x, - .port_ops = &hpt34x_port_ops, - .host_flags = IDE_HFLAGS_HPT34X | IDE_HFLAG_OFF_BOARD, - .pio_mask = ATA_PIO5, -#ifdef CONFIG_HPT34X_AUTODMA - .swdma_mask = ATA_SWDMA2, - .mwdma_mask = ATA_MWDMA2, - .udma_mask = ATA_UDMA2, -#endif - } -}; - -static int __devinit hpt34x_init_one(struct pci_dev *dev, const struct pci_device_id *id) -{ - const struct ide_port_info *d; - u16 pcicmd = 0; - - pci_read_config_word(dev, PCI_COMMAND, &pcicmd); - - d = &hpt34x_chipsets[(pcicmd & PCI_COMMAND_MEMORY) ? 1 : 0]; - - return ide_pci_init_one(dev, d, NULL); -} - -static const struct pci_device_id hpt34x_pci_tbl[] = { - { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT343), 0 }, - { 0, }, -}; -MODULE_DEVICE_TABLE(pci, hpt34x_pci_tbl); - -static struct pci_driver driver = { - .name = "HPT34x_IDE", - .id_table = hpt34x_pci_tbl, - .probe = hpt34x_init_one, - .remove = ide_pci_remove, -}; - -static int __init hpt34x_ide_init(void) -{ - return ide_pci_register_driver(&driver); -} - -static void __exit hpt34x_ide_exit(void) -{ - pci_unregister_driver(&driver); -} - -module_init(hpt34x_ide_init); -module_exit(hpt34x_ide_exit); - -MODULE_AUTHOR("Andre Hedrick"); -MODULE_DESCRIPTION("PCI driver module for Highpoint 34x IDE"); -MODULE_LICENSE("GPL"); |