diff options
Diffstat (limited to 'src/southbridge')
| -rw-r--r-- | src/southbridge/intel/lynxpoint/me_9.x.c | 32 |
1 files changed, 13 insertions, 19 deletions
diff --git a/src/southbridge/intel/lynxpoint/me_9.x.c b/src/southbridge/intel/lynxpoint/me_9.x.c index 5aa74f015d..eebc451bfe 100644 --- a/src/southbridge/intel/lynxpoint/me_9.x.c +++ b/src/southbridge/intel/lynxpoint/me_9.x.c @@ -574,13 +574,6 @@ static me_bios_path intel_me_path(device_t dev) struct me_hfs hfs; struct me_hfs2 hfs2; -#if CONFIG_HAVE_ACPI_RESUME - /* S3 wake skips all MKHI messages */ - if (acpi_slp_type == 3) { - return ME_S3WAKE_BIOS_PATH; - } -#endif - pci_read_dword_ptr(dev, &hfs, PCI_ME_HFS); pci_read_dword_ptr(dev, &hfs2, PCI_ME_HFS2); @@ -721,13 +714,6 @@ static int intel_me_extend_valid(device_t dev) return 0; } -/* Hide the ME virtual PCI devices */ -static void intel_me_hide(device_t dev) -{ - dev->enabled = 0; - pch_enable(dev); -} - /* Check whether ME is present and do basic init */ static void intel_me_init(device_t dev) { @@ -737,10 +723,7 @@ static void intel_me_init(device_t dev) /* Do initial setup and determine the BIOS path */ printk(BIOS_NOTICE, "ME: BIOS path: %s\n", me_bios_path_values[path]); - if (path == ME_S3WAKE_BIOS_PATH) { - intel_me_hide(dev); - return; - } else if (path == ME_NORMAL_BIOS_PATH) { + if (path == ME_NORMAL_BIOS_PATH) { /* Validate the extend register */ /* FIXME: force recovery mode on failure. */ intel_me_extend_valid(dev); @@ -794,12 +777,23 @@ static struct pci_operations pci_ops = { .set_subsystem = set_subsystem, }; +static void intel_me_enable(device_t dev) +{ +#if CONFIG_HAVE_ACPI_RESUME + /* Avoid talking to the device in S3 path */ + if (acpi_slp_type == 3) { + dev->enabled = 0; + pch_disable_devfn(dev); + } +#endif +} + static struct device_operations device_ops = { .read_resources = pci_dev_read_resources, .set_resources = pci_dev_set_resources, .enable_resources = pci_dev_enable_resources, + .enable = intel_me_enable, .init = intel_me_init, - .scan_bus = scan_static_bus, .ops_pci = &pci_ops, }; |