#include <device/pci_ids.h>
#include <pc80/isa-dma.h>
#include <pc80/mc146818rtc.h>
+#include <arch/ioapic.h>
#include "i82371eb.h"
static void isa_init(struct device *dev)
{
- u16 reg16;
u32 reg32;
/* Initialize the real time clock (RTC). */
rtc_init(0);
- /* Enable access to all BIOS regions. */
- reg16 = pci_read_config16(dev, XBCS);
- reg16 |= LOWER_BIOS_ENABLE;
- reg16 |= EXT_BIOS_ENABLE;
- reg16 |= EXT_BIOS_ENABLE_1MB;
- reg16 &= ~(WRITE_PROTECT_ENABLE); /* Disable ROM write access. */
- pci_write_config16(dev, XBCS, reg16);
-
/*
* The PIIX4 can support the full ISA bus, or the Extended I/O (EIO)
* bus, which is a subset of ISA. We select the full ISA bus here.
isa_dma_init();
}
+static void sb_read_resources(struct device *dev)
+{
+ struct resource *res;
+
+ pci_dev_read_resources(dev);
+
+ res = new_resource(dev, 1);
+ res->base = 0x0UL;
+ res->size = 0x1000UL;
+ res->limit = 0xffffUL;
+ res->flags = IORESOURCE_IO | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
+
+ res = new_resource(dev, 2);
+ res->base = 0xff800000UL;
+ res->size = 0x00800000UL; /* 8 MB for flash */
+ res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
+
+ res = new_resource(dev, 3); /* IOAPIC */
+ res->base = IO_APIC_ADDR;
+ res->size = 0x00001000;
+ res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
+}
+
static const struct device_operations isa_ops = {
- .read_resources = pci_dev_read_resources,
+ .read_resources = sb_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = isa_init,
.vendor = PCI_VENDOR_ID_INTEL,
.device = PCI_DEVICE_ID_INTEL_82371AB_ISA,
};
+
+static const struct pci_driver isa_SB_driver __pci_driver = {
+ .ops = &isa_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82371SB_ISA,
+};