diff options
| author | Lijian Zhao <lijian.zhao@intel.com> | 2017-10-30 14:21:31 -0700 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2017-11-04 00:26:54 +0000 |
| commit | 7b6a8cec9b87e048894b926a6a2b082bcdae05ce (patch) | |
| tree | 70ab77bdf7507bb5213933e1bb18595788724560 /src/soc/intel/common/block | |
| parent | af36f1d5259884d89e1523fc251393846683361c (diff) | |
| download | coreboot-7b6a8cec9b87e048894b926a6a2b082bcdae05ce.tar.xz | |
soc/intel/common: Add common dsp driver
Audio DSP pci driver can be common across different platforms.
TEST=N/A.
Change-Id: Ia9206657864b8795799dc71af54996017c1eec57
Signed-off-by: Lijian Zhao <lijian.zhao@intel.com>
Reviewed-on: https://review.coreboot.org/22232
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Sathyanarayana Nujella <sathyanarayana.nujella@intel.com>
Diffstat (limited to 'src/soc/intel/common/block')
| -rw-r--r-- | src/soc/intel/common/block/dsp/Kconfig | 4 | ||||
| -rw-r--r-- | src/soc/intel/common/block/dsp/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/soc/intel/common/block/dsp/dsp.c | 39 |
3 files changed, 44 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/dsp/Kconfig b/src/soc/intel/common/block/dsp/Kconfig new file mode 100644 index 0000000000..4d65cb2259 --- /dev/null +++ b/src/soc/intel/common/block/dsp/Kconfig @@ -0,0 +1,4 @@ +config SOC_INTEL_COMMON_BLOCK_DSP + bool + help + Intel Processor common DSP support diff --git a/src/soc/intel/common/block/dsp/Makefile.inc b/src/soc/intel/common/block/dsp/Makefile.inc new file mode 100644 index 0000000000..6c2cb79d4e --- /dev/null +++ b/src/soc/intel/common/block/dsp/Makefile.inc @@ -0,0 +1 @@ +ramstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_DSP) += dsp.c diff --git a/src/soc/intel/common/block/dsp/dsp.c b/src/soc/intel/common/block/dsp/dsp.c new file mode 100644 index 0000000000..06384c7bc3 --- /dev/null +++ b/src/soc/intel/common/block/dsp/dsp.c @@ -0,0 +1,39 @@ +/* + * This file is part of the coreboot project. + * + * * Copyright (C) 2016 Google Inc. + * * Copyright (C) 2017 Intel Corporation. + * + * 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> + +static struct device_operations dsp_dev_ops = { + .read_resources = &pci_dev_read_resources, + .set_resources = &pci_dev_set_resources, + .enable_resources = &pci_dev_enable_resources, + .scan_bus = &scan_static_bus, +}; + +static const unsigned short pci_device_ids[] = { + PCI_DEVICE_ID_INTEL_APL_AUDIO, + PCI_DEVICE_ID_INTEL_CNL_AUDIO, + PCI_DEVICE_ID_INTEL_GLK_AUDIO, + 0, +}; + +static const struct pci_driver dsp_driver __pci_driver = { + .ops = &dsp_dev_ops, + .vendor = PCI_VENDOR_ID_INTEL, + .devices = pci_device_ids, +}; |