Enable pci mmcfg and ATS for x86_64

This patch enables PCI MMCONFIG in xen and turns on hooks for ATS.

Signed-off-by: Allen Kay <allen.m.kay@intel.com>

1 files changed, 0 insertions, 49 deletions

diff --git a/xen/arch/x86/pci.c b/xen/arch/x86/pci.c
index e7e5f81dd4..ea2cef9832 100644
--- a/xen/arch/x86/pci.c
+++ b/xen/arch/x86/pci.c
@@ -7,9 +7,6 @@
 #include <xen/spinlock.h>
 #include <asm/io.h>
 
-#define PCI_CONF_ADDRESS(bus, dev, func, reg) \
-    (0x80000000 | (bus << 16) | (dev << 11) | (func << 8) | (reg & ~3))
-
 static DEFINE_SPINLOCK(pci_config_lock);
 
 uint32_t pci_conf_read(uint32_t cf8, uint8_t offset, uint8_t bytes)
@@ -69,49 +66,3 @@ void pci_conf_write(uint32_t cf8, uint8_t offset, uint8_t bytes, uint32_t data)
 
     spin_unlock_irqrestore(&pci_config_lock, flags);
 }
-
-uint8_t pci_conf_read8(
-    unsigned int bus, unsigned int dev, unsigned int func, unsigned int reg)
-{
-    BUG_ON((bus > 255) || (dev > 31) || (func > 7) || (reg > 255));
-    return pci_conf_read(PCI_CONF_ADDRESS(bus, dev, func, reg), reg & 3, 1);
-}
-
-uint16_t pci_conf_read16(
-    unsigned int bus, unsigned int dev, unsigned int func, unsigned int reg)
-{
-    BUG_ON((bus > 255) || (dev > 31) || (func > 7) || (reg > 255));
-    return pci_conf_read(PCI_CONF_ADDRESS(bus, dev, func, reg), reg & 2, 2);
-}
-
-uint32_t pci_conf_read32(
-    unsigned int bus, unsigned int dev, unsigned int func, unsigned int reg)
-{
-    BUG_ON((bus > 255) || (dev > 31) || (func > 7) || (reg > 255));
-    return pci_conf_read(PCI_CONF_ADDRESS(bus, dev, func, reg), 0, 4);
-}
-
-void pci_conf_write8(
-    unsigned int bus, unsigned int dev, unsigned int func, unsigned int reg,
-    uint8_t data)
-{
-    BUG_ON((bus > 255) || (dev > 31) || (func > 7) || (reg > 255));
-    pci_conf_write(PCI_CONF_ADDRESS(bus, dev, func, reg), reg & 3, 1, data);
-}
-
-void pci_conf_write16(
-    unsigned int bus, unsigned int dev, unsigned int func, unsigned int reg,
-    uint16_t data)
-{
-    BUG_ON((bus > 255) || (dev > 31) || (func > 7) || (reg > 255));
-    pci_conf_write(PCI_CONF_ADDRESS(bus, dev, func, reg), reg & 2, 2, data);
-}
-
-void pci_conf_write32(
-    unsigned int bus, unsigned int dev, unsigned int func, unsigned int reg,
-    uint32_t data)
-{
-    BUG_ON((bus > 255) || (dev > 31) || (func > 7) || (reg > 255));
-    pci_conf_write(PCI_CONF_ADDRESS(bus, dev, func, reg), 0, 4, data);
-}
-