diff options
Diffstat (limited to 'src/soc/amd/common')
| -rw-r--r-- | src/soc/amd/common/block/hda/Kconfig | 6 | ||||
| -rw-r--r-- | src/soc/amd/common/block/hda/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/soc/amd/common/block/hda/hda.c | 42 |
3 files changed, 49 insertions, 0 deletions
diff --git a/src/soc/amd/common/block/hda/Kconfig b/src/soc/amd/common/block/hda/Kconfig new file mode 100644 index 0000000000..775de2fd8c --- /dev/null +++ b/src/soc/amd/common/block/hda/Kconfig @@ -0,0 +1,6 @@ +config SOC_AMD_COMMON_BLOCK_HDA + bool + default n + help + Select this option to use AMD common High Definition Audio + driver support. diff --git a/src/soc/amd/common/block/hda/Makefile.inc b/src/soc/amd/common/block/hda/Makefile.inc new file mode 100644 index 0000000000..d6f1b3275a --- /dev/null +++ b/src/soc/amd/common/block/hda/Makefile.inc @@ -0,0 +1 @@ +ramstage-$(CONFIG_SOC_AMD_COMMON_BLOCK_HDA) += hda.c diff --git a/src/soc/amd/common/block/hda/hda.c b/src/soc/amd/common/block/hda/hda.c new file mode 100644 index 0000000000..f4ea732fba --- /dev/null +++ b/src/soc/amd/common/block/hda/hda.c @@ -0,0 +1,42 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2010 Advanced Micro Devices, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <device/device.h> +#include <device/pci.h> +#include <device/pci_ids.h> +#include <device/pci_ops.h> + +static const unsigned short pci_device_ids[] = { + PCI_DEVICE_ID_AMD_SB900_HDA, + PCI_DEVICE_ID_AMD_CZ_HDA, + 0 +}; + +static struct pci_operations lops_pci = { + .set_subsystem = pci_dev_set_subsystem, +}; + +static struct device_operations hda_audio_ops = { + .read_resources = pci_dev_read_resources, + .set_resources = pci_dev_set_resources, + .enable_resources = pci_dev_enable_resources, + .ops_pci = &lops_pci, +}; + +static const struct pci_driver hdaaudio_driver __pci_driver = { + .ops = &hda_audio_ops, + .vendor = PCI_VENDOR_ID_AMD, + .devices = pci_device_ids, +}; |