-
/*
* (C) Copyright 2002
* Daniel Engström, Omicron Ceti AB, daniel@omicron.se
#ifndef _PCI_I386_H_
#define _PCI_I386_H_
+#include <pci.h>
+
+/* bus mapping constants (used for PCI core initialization) */
+#define PCI_REG_ADDR 0xcf8
+#define PCI_REG_DATA 0xcfc
+
+#define PCI_CFG_EN 0x80000000
+
+#ifndef __ASSEMBLY__
+
#define DEFINE_PCI_DEVICE_TABLE(_table) \
const struct pci_device_id _table[]
* pci_early_init_hose() - Set up PCI host before relocation
*
* This allocates memory for, sets up and returns the PCI hose. It can be
- * called before relocation. The hose will be stored in gd->arch.hose for
+ * called before relocation. The hose will be stored in gd->hose for
* later use, but will become invalid one DRAM is available.
*/
int pci_early_init_hose(struct pci_controller **hosep);
* Simple PCI access routines - these work from either the early PCI hose
* or the 'real' one, created after U-Boot has memory available
*/
-unsigned int pci_read_config8(pci_dev_t dev, unsigned where);
-unsigned int pci_read_config16(pci_dev_t dev, unsigned where);
-unsigned int pci_read_config32(pci_dev_t dev, unsigned where);
+unsigned int x86_pci_read_config8(pci_dev_t dev, unsigned where);
+unsigned int x86_pci_read_config16(pci_dev_t dev, unsigned where);
+unsigned int x86_pci_read_config32(pci_dev_t dev, unsigned where);
+
+void x86_pci_write_config8(pci_dev_t dev, unsigned where, unsigned value);
+void x86_pci_write_config16(pci_dev_t dev, unsigned where, unsigned value);
+void x86_pci_write_config32(pci_dev_t dev, unsigned where, unsigned value);
+
+int pci_x86_read_config(struct udevice *bus, pci_dev_t bdf, uint offset,
+ ulong *valuep, enum pci_size_t size);
+
+int pci_x86_write_config(struct udevice *bus, pci_dev_t bdf, uint offset,
+ ulong value, enum pci_size_t size);
+
+/**
+ * Assign IRQ number to a PCI device
+ *
+ * This function assigns IRQ for a PCI device. If the device does not exist
+ * or does not require interrupts then this function has no effect.
+ *
+ * @bus: PCI bus number
+ * @device: PCI device number
+ * @func: PCI function number
+ * @irq: An array of IRQ numbers that are assigned to INTA through
+ * INTD of this PCI device.
+ */
+void pci_assign_irqs(int bus, int device, int func, u8 irq[4]);
-void pci_write_config8(pci_dev_t dev, unsigned where, unsigned value);
-void pci_write_config16(pci_dev_t dev, unsigned where, unsigned value);
-void pci_write_config32(pci_dev_t dev, unsigned where, unsigned value);
+#endif /* __ASSEMBLY__ */
-#endif
+#endif /* _PCI_I386_H_ */