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#include <console/console.h>
#include <arch/io.h>
#include <arch/pciconf.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
const struct pci_ops *conf = 0;
/*
* Direct access to PCI hardware...
*/
uint8_t pci_read_config8(device_t dev, unsigned where)
{
uint8_t value;
value = conf->read8(dev->bus->secondary, dev->path.u.pci.devfn, where);
printk_spew("Read config 8 bus %d,devfn 0x%x,reg 0x%x,val 0x%x\n",
dev->bus->secondary, dev->path.u.pci.devfn, where, value);
return value;
}
uint16_t pci_read_config16(device_t dev, unsigned where)
{
uint16_t value;
value = conf->read16(dev->bus->secondary, dev->path.u.pci.devfn, where);
printk_spew( "Read config 16 bus %d,devfn 0x%x,reg 0x%x,val 0x%x\n",
dev->bus->secondary, dev->path.u.pci.devfn, where, value);
return value;
}
uint32_t pci_read_config32(device_t dev, unsigned where)
{
uint32_t value;
value = conf->read32(dev->bus->secondary, dev->path.u.pci.devfn, where);
printk_spew( "Read config 32 bus %d,devfn 0x%x,reg 0x%x,val 0x%x\n",
dev->bus->secondary, dev->path.u.pci.devfn, where, value);
return value;
}
void pci_write_config8(device_t dev, unsigned where, uint8_t val)
{
printk_spew( "Write config 8 bus %d, devfn 0x%x, reg 0x%x, val 0x%x\n",
dev->bus->secondary, dev->path.u.pci.devfn, where, val);
conf->write8(dev->bus->secondary, dev->path.u.pci.devfn, where, val);
}
void pci_write_config16(device_t dev, unsigned where, uint16_t val)
{
printk_spew( "Write config 16 bus %d, devfn 0x%x, reg 0x%x, val 0x%x\n",
dev->bus->secondary, dev->path.u.pci.devfn, where, val);
conf->write16(dev->bus->secondary, dev->path.u.pci.devfn, where, val);
}
void pci_write_config32(device_t dev, unsigned where, uint32_t val)
{
printk_spew( "Write config 32 bus %d, devfn 0x%x, reg 0x%x, val 0x%x\n",
dev->bus->secondary, dev->path.u.pci.devfn, where, val);
conf->write32(dev->bus->secondary, dev->path.u.pci.devfn, where, val);
}
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