diff options
Diffstat (limited to 'src/devices')
| -rw-r--r-- | src/devices/Kconfig | 10 | ||||
| -rw-r--r-- | src/devices/Makefile.inc | 8 | ||||
| -rw-r--r-- | src/devices/pci_device.c | 20 |
3 files changed, 24 insertions, 14 deletions
diff --git a/src/devices/Kconfig b/src/devices/Kconfig index 72e8a53aa0..700516b902 100644 --- a/src/devices/Kconfig +++ b/src/devices/Kconfig @@ -175,28 +175,38 @@ config MULTIPLE_VGA_ADAPTERS bool default n +config PCI + bool + default n + config PCI_64BIT_PREF_MEM bool + depends on PCI default n config HYPERTRANSPORT_PLUGIN_SUPPORT bool + depends on PCI default n config PCIX_PLUGIN_SUPPORT bool + depends on PCI default y config PCIEXP_PLUGIN_SUPPORT bool + depends on PCI default y config AGP_PLUGIN_SUPPORT bool + depends on PCI default y config CARDBUS_PLUGIN_SUPPORT bool + depends on PCI default y config PCIEXP_COMMON_CLOCK diff --git a/src/devices/Makefile.inc b/src/devices/Makefile.inc index 9d4b39146c..9fe156ba8c 100644 --- a/src/devices/Makefile.inc +++ b/src/devices/Makefile.inc @@ -2,14 +2,14 @@ ramstage-y += device.c ramstage-y += root_device.c ramstage-y += cpu_device.c ramstage-y += device_util.c -ramstage-y += pci_device.c +ramstage-$(CONFIG_PCI) += pci_device.c ramstage-$(CONFIG_HYPERTRANSPORT_PLUGIN_SUPPORT) += hypertransport.c ramstage-$(CONFIG_PCIX_PLUGIN_SUPPORT) += pcix_device.c -ramstage-y += pciexp_device.c +ramstage-$(CONFIG_PCIEXP_PLUGIN_SUPPORT) += pciexp_device.c ramstage-$(CONFIG_AGP_PLUGIN_SUPPORT) += agp_device.c ramstage-$(CONFIG_CARDBUS_PLUGIN_SUPPORT) += cardbus_device.c -ramstage-y += pnp_device.c -ramstage-y += pci_ops.c +ramstage-$(CONFIG_ARCH_X86) += pnp_device.c +ramstage-$(CONFIG_PCI) += pci_ops.c ramstage-y += smbus_ops.c romstage-y+= device_romstage.c diff --git a/src/devices/pci_device.c b/src/devices/pci_device.c index d9e6b27738..ff334fee0e 100644 --- a/src/devices/pci_device.c +++ b/src/devices/pci_device.c @@ -756,11 +756,10 @@ struct device_operations default_pci_ops_bus = { */ static struct device_operations *get_pci_bridge_ops(device_t dev) { - unsigned int pos; - #if CONFIG_PCIX_PLUGIN_SUPPORT - pos = pci_find_capability(dev, PCI_CAP_ID_PCIX); - if (pos) { + unsigned int pcixpos; + pcixpos = pci_find_capability(dev, PCI_CAP_ID_PCIX); + if (pcixpos) { printk(BIOS_DEBUG, "%s subordinate bus PCI-X\n", dev_path(dev)); return &default_pcix_ops_bus; } @@ -769,10 +768,10 @@ static struct device_operations *get_pci_bridge_ops(device_t dev) /* How do I detect a PCI to AGP bridge? */ #endif #if CONFIG_HYPERTRANSPORT_PLUGIN_SUPPORT - pos = 0; - while ((pos = pci_find_next_capability(dev, PCI_CAP_ID_HT, pos))) { + unsigned int htpos = 0; + while ((htpos = pci_find_next_capability(dev, PCI_CAP_ID_HT, htpos))) { u16 flags; - flags = pci_read_config16(dev, pos + PCI_CAP_FLAGS); + flags = pci_read_config16(dev, htpos + PCI_CAP_FLAGS); if ((flags >> 13) == 1) { /* Host or Secondary Interface */ printk(BIOS_DEBUG, "%s subordinate bus HT\n", @@ -782,10 +781,11 @@ static struct device_operations *get_pci_bridge_ops(device_t dev) } #endif #if CONFIG_PCIEXP_PLUGIN_SUPPORT - pos = pci_find_capability(dev, PCI_CAP_ID_PCIE); - if (pos) { + unsigned int pciexpos; + pciexpos = pci_find_capability(dev, PCI_CAP_ID_PCIE); + if (pciexpos) { u16 flags; - flags = pci_read_config16(dev, pos + PCI_EXP_FLAGS); + flags = pci_read_config16(dev, pciexpos + PCI_EXP_FLAGS); switch ((flags & PCI_EXP_FLAGS_TYPE) >> 4) { case PCI_EXP_TYPE_ROOT_PORT: case PCI_EXP_TYPE_UPSTREAM: |