diff -Nur linux-2.5.31-patched/arch/i386/pci/numa.c linux-2.5.31-numaq/arch/i386/pci/numa.c --- linux-2.5.31-patched/arch/i386/pci/numa.c Wed Aug 14 11:07:13 2002 +++ linux-2.5.31-numaq/arch/i386/pci/numa.c Wed Aug 14 11:11:58 2002 @@ -1,19 +1,19 @@ /* * numa.c - Low-level PCI access for NUMA-Q machines */ + #include #include - #include "pci.h" #define BUS2QUAD(global) (mp_bus_id_to_node[global]) #define BUS2LOCAL(global) (mp_bus_id_to_local[global]) #define QUADLOCAL2BUS(quad,local) (quad_local_to_mp_bus_id[quad][local]) -#define PCI_CONF1_ADDRESS(bus, dev, fn, reg) \ +#define PCI_CONF1_MQ_ADDRESS(bus, dev, fn, reg) \ (0x80000000 | (BUS2LOCAL(bus) << 16) | (dev << 11) | (fn << 8) | (reg & ~3)) -static int pci_conf1_read (int seg, int bus, int dev, int fn, int reg, int len, u32 *value) +static int __pci_conf1_mq_read (int seg, int bus, int dev, int fn, int reg, int len, u32 *value) { unsigned long flags; @@ -22,7 +22,7 @@ spin_lock_irqsave(&pci_config_lock, flags); - outl_quad(PCI_CONF1_ADDRESS(bus, dev, fn, reg), 0xCF8, BUS2QUAD(bus)); + outl_quad(PCI_CONF1_MQ_ADDRESS(bus, dev, fn, reg), 0xCF8, BUS2QUAD(bus)); switch (len) { case 1: @@ -41,7 +41,7 @@ return 0; } -static int pci_conf1_write (int seg, int bus, int dev, int fn, int reg, int len, u32 value) +static int __pci_conf1_mq_write (int seg, int bus, int dev, int fn, int reg, int len, u32 value) { unsigned long flags; @@ -50,7 +50,7 @@ spin_lock_irqsave(&pci_config_lock, flags); - outl_quad(PCI_CONF1_ADDRESS(bus, dev, fn, reg), 0xCF8, BUS2QUAD(bus)); + outl_quad(PCI_CONF1_MQ_ADDRESS(bus, dev, fn, reg), 0xCF8, BUS2QUAD(bus)); switch (len) { case 1: @@ -69,6 +69,25 @@ return 0; } +#undef PCI_CONF1_MQ_ADDRESS + +static int pci_conf1_mq_read(struct pci_dev *dev, int where, int size, u32 *value) +{ + return __pci_conf1_mq_read(0, dev->bus->number, PCI_SLOT(dev->devfn), + PCI_FUNC(dev->devfn), where, size, value); +} + +static int pci_conf1_mq_write(struct pci_dev *dev, int where, int size, u32 value) +{ + return __pci_conf1_mq_write(0, dev->bus->number, PCI_SLOT(dev->devfn), + PCI_FUNC(dev->devfn), where, size, value); +} + +static struct pci_ops pci_direct_conf1_mq = { + read: pci_conf1_mq_read, + write: pci_conf1_mq_write +}; + static void __devinit pci_fixup_i450nx(struct pci_dev *d) { @@ -102,8 +121,7 @@ { int quad; - pci_config_read = pci_conf1_read; - pci_config_write = pci_conf1_write; + pci_root_ops = &pci_direct_conf1_mq; if (pcibios_scanned++) return 0;