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ced3ec8aa7
Prefix messages from IDE PCI host drivers by driver name instead of marketed
chipset name (it is still possible to exactly identify the particular chipset
basing on driver messages).
As a bonus this provides nice code savings for some drivers:
text data bss dec hex filename
3826 112 8 3946 f6a drivers/ide/pci/amd74xx.o.before
2786 112 8 2906 b5a drivers/ide/pci/amd74xx.o.after
764 108 0 872 368 drivers/ide/pci/cs5520.o.before
680 108 0 788 314 drivers/ide/pci/cs5520.o.after
1680 112 4 1796 704 drivers/ide/pci/generic.o.before
1155 112 4 1271 4f7 drivers/ide/pci/generic.o.after
7128 792 0 7920 1ef0 drivers/ide/pci/hpt366.o.before
6984 792 0 7776 1e60 drivers/ide/pci/hpt366.o.after
2800 148 0 2948 b84 drivers/ide/pci/pdc202xx_new.o.before
2523 148 0 2671 a6f drivers/ide/pci/pdc202xx_new.o.after
2831 148 0 2979 ba3 drivers/ide/pci/pdc202xx_old.o.before
2683 148 0 2831 b0f drivers/ide/pci/pdc202xx_old.o.after
3776 112 4 3892 f34 drivers/ide/pci/piix.o.before
2804 112 4 2920 b68 drivers/ide/pci/piix.o.after
4693 116 0 4809 12c9 drivers/ide/pci/siimage.o.before
4600 116 0 4716 126c drivers/ide/pci/siimage.o.after
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
193 lines
5.0 KiB
C
193 lines
5.0 KiB
C
/*
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* Copyright (C) 1998-2000 Andre Hedrick <andre@linux-ide.org>
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*
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* May be copied or modified under the terms of the GNU General Public License
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*
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*
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* 00:12.0 Unknown mass storage controller:
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* Triones Technologies, Inc.
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* Unknown device 0003 (rev 01)
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*
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* hde: UDMA 2 (0x0000 0x0002) (0x0000 0x0010)
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* hdf: UDMA 2 (0x0002 0x0012) (0x0010 0x0030)
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* hde: DMA 2 (0x0000 0x0002) (0x0000 0x0010)
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* hdf: DMA 2 (0x0002 0x0012) (0x0010 0x0030)
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* hdg: DMA 1 (0x0012 0x0052) (0x0030 0x0070)
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* hdh: DMA 1 (0x0052 0x0252) (0x0070 0x00f0)
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*
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* ide-pci.c reference
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*
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* Since there are two cards that report almost identically,
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* the only discernable difference is the values reported in pcicmd.
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* Booting-BIOS card or HPT363 :: pcicmd == 0x07
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* Non-bootable card or HPT343 :: pcicmd == 0x05
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*/
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#include <linux/module.h>
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#include <linux/types.h>
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#include <linux/kernel.h>
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#include <linux/ioport.h>
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#include <linux/hdreg.h>
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#include <linux/interrupt.h>
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#include <linux/pci.h>
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#include <linux/init.h>
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#include <linux/ide.h>
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#define DRV_NAME "hpt34x"
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#define HPT343_DEBUG_DRIVE_INFO 0
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static void hpt34x_set_mode(ide_drive_t *drive, const u8 speed)
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{
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struct pci_dev *dev = to_pci_dev(drive->hwif->dev);
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u32 reg1= 0, tmp1 = 0, reg2 = 0, tmp2 = 0;
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u8 hi_speed, lo_speed;
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hi_speed = speed >> 4;
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lo_speed = speed & 0x0f;
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if (hi_speed & 7) {
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hi_speed = (hi_speed & 4) ? 0x01 : 0x10;
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} else {
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lo_speed <<= 5;
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lo_speed >>= 5;
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}
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pci_read_config_dword(dev, 0x44, ®1);
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pci_read_config_dword(dev, 0x48, ®2);
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tmp1 = ((lo_speed << (3*drive->dn)) | (reg1 & ~(7 << (3*drive->dn))));
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tmp2 = ((hi_speed << drive->dn) | (reg2 & ~(0x11 << drive->dn)));
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pci_write_config_dword(dev, 0x44, tmp1);
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pci_write_config_dword(dev, 0x48, tmp2);
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#if HPT343_DEBUG_DRIVE_INFO
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printk("%s: %s drive%d (0x%04x 0x%04x) (0x%04x 0x%04x)" \
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" (0x%02x 0x%02x)\n",
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drive->name, ide_xfer_verbose(speed),
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drive->dn, reg1, tmp1, reg2, tmp2,
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hi_speed, lo_speed);
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#endif /* HPT343_DEBUG_DRIVE_INFO */
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}
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static void hpt34x_set_pio_mode(ide_drive_t *drive, const u8 pio)
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{
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hpt34x_set_mode(drive, XFER_PIO_0 + pio);
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}
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/*
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* If the BIOS does not set the IO base addaress to XX00, 343 will fail.
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*/
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#define HPT34X_PCI_INIT_REG 0x80
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static unsigned int __devinit init_chipset_hpt34x(struct pci_dev *dev, const char *name)
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{
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int i = 0;
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unsigned long hpt34xIoBase = pci_resource_start(dev, 4);
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unsigned long hpt_addr[4] = { 0x20, 0x34, 0x28, 0x3c };
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unsigned long hpt_addr_len[4] = { 7, 3, 7, 3 };
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u16 cmd;
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unsigned long flags;
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local_irq_save(flags);
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pci_write_config_byte(dev, HPT34X_PCI_INIT_REG, 0x00);
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pci_read_config_word(dev, PCI_COMMAND, &cmd);
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if (cmd & PCI_COMMAND_MEMORY)
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pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0xF0);
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else
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pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0x20);
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/*
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* Since 20-23 can be assigned and are R/W, we correct them.
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*/
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pci_write_config_word(dev, PCI_COMMAND, cmd & ~PCI_COMMAND_IO);
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for(i=0; i<4; i++) {
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dev->resource[i].start = (hpt34xIoBase + hpt_addr[i]);
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dev->resource[i].end = dev->resource[i].start + hpt_addr_len[i];
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dev->resource[i].flags = IORESOURCE_IO;
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pci_write_config_dword(dev,
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(PCI_BASE_ADDRESS_0 + (i * 4)),
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dev->resource[i].start);
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}
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pci_write_config_word(dev, PCI_COMMAND, cmd);
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local_irq_restore(flags);
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return dev->irq;
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}
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static const struct ide_port_ops hpt34x_port_ops = {
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.set_pio_mode = hpt34x_set_pio_mode,
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.set_dma_mode = hpt34x_set_mode,
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};
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#define IDE_HFLAGS_HPT34X \
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(IDE_HFLAG_NO_ATAPI_DMA | \
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IDE_HFLAG_NO_DSC | \
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IDE_HFLAG_NO_AUTODMA)
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static const struct ide_port_info hpt34x_chipsets[] __devinitdata = {
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{ /* 0: HPT343 */
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.name = DRV_NAME,
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.init_chipset = init_chipset_hpt34x,
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.port_ops = &hpt34x_port_ops,
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.host_flags = IDE_HFLAGS_HPT34X | IDE_HFLAG_NON_BOOTABLE,
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.pio_mask = ATA_PIO5,
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},
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{ /* 1: HPT345 */
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.name = DRV_NAME,
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.init_chipset = init_chipset_hpt34x,
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.port_ops = &hpt34x_port_ops,
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.host_flags = IDE_HFLAGS_HPT34X | IDE_HFLAG_OFF_BOARD,
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.pio_mask = ATA_PIO5,
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#ifdef CONFIG_HPT34X_AUTODMA
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.swdma_mask = ATA_SWDMA2,
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.mwdma_mask = ATA_MWDMA2,
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.udma_mask = ATA_UDMA2,
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#endif
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}
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};
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static int __devinit hpt34x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
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{
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const struct ide_port_info *d;
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u16 pcicmd = 0;
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pci_read_config_word(dev, PCI_COMMAND, &pcicmd);
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d = &hpt34x_chipsets[(pcicmd & PCI_COMMAND_MEMORY) ? 1 : 0];
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return ide_pci_init_one(dev, d, NULL);
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}
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static const struct pci_device_id hpt34x_pci_tbl[] = {
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{ PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT343), 0 },
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{ 0, },
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};
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MODULE_DEVICE_TABLE(pci, hpt34x_pci_tbl);
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static struct pci_driver driver = {
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.name = "HPT34x_IDE",
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.id_table = hpt34x_pci_tbl,
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.probe = hpt34x_init_one,
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.remove = ide_pci_remove,
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};
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static int __init hpt34x_ide_init(void)
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{
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return ide_pci_register_driver(&driver);
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}
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static void __exit hpt34x_ide_exit(void)
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{
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pci_unregister_driver(&driver);
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}
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module_init(hpt34x_ide_init);
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module_exit(hpt34x_ide_exit);
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MODULE_AUTHOR("Andre Hedrick");
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MODULE_DESCRIPTION("PCI driver module for Highpoint 34x IDE");
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MODULE_LICENSE("GPL");
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