c02b4fc9db
Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Ronald G. Minnich <rminnich@gmail.com> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5266 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
#include <console/console.h>
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#include <device/device.h>
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#include <device/pci.h>
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#include <device/pci_ids.h>
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#include <device/pci_ops.h>
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#include "i82801cx.h"
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static void ide_init(struct device *dev)
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{
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/* Enable ide devices so the linux ide driver will work */
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uint16_t ideTimingConfig;
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int enable_primary = 1;
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int enable_secondary = 1;
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ideTimingConfig = pci_read_config16(dev, IDE_TIM_PRI);
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ideTimingConfig &= ~IDE_DECODE_ENABLE;
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if (enable_primary) {
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/* Enable first ide interface */
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ideTimingConfig |= IDE_DECODE_ENABLE;
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printk(BIOS_DEBUG, "IDE0 ");
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}
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pci_write_config16(dev, IDE_TIM_PRI, ideTimingConfig);
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ideTimingConfig = pci_read_config16(dev, IDE_TIM_SEC);
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ideTimingConfig &= ~IDE_DECODE_ENABLE;
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if (enable_secondary) {
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/* Enable secondary ide interface */
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ideTimingConfig |= IDE_DECODE_ENABLE;
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printk(BIOS_DEBUG, "IDE1 ");
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}
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pci_write_config16(dev, IDE_TIM_SEC, ideTimingConfig);
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}
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static struct device_operations ide_ops = {
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.read_resources = pci_dev_read_resources,
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.set_resources = pci_dev_set_resources,
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.enable_resources = pci_dev_enable_resources,
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.init = ide_init,
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.scan_bus = 0,
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.enable = i82801cx_enable,
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};
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static const struct pci_driver ide_driver __pci_driver = {
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.ops = &ide_ops,
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.vendor = PCI_VENDOR_ID_INTEL,
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.device = PCI_DEVICE_ID_INTEL_82801CA_IDE,
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};
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