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2024-01-31device/device.h: Rename busses for clarityArthur Heymans
This renames bus to upstream and link_list to downstream. Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Change-Id: I80a81b6b8606e450ff180add9439481ec28c2420 Reviewed-on: https://review.coreboot.org/c/coreboot/+/78330 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2024-01-31include/device/device.h: Remove CHIP_NAME() macroNicholas Sudsgaard
Macros can be confusing on their own; hiding commas make things worse. This can sometimes be downright misleading. A "good" example would be the code in soc/intel/xeon_sp/spr/chip.c: CHIP_NAME("Intel SapphireRapids-SP").enable_dev = chip_enable_dev, This appears as CHIP_NAME() being some struct when in fact these are defining 2 separate members of the same struct. It was decided to remove this macro altogether, as it does not do anything special and incurs a maintenance burden. Change-Id: Iaed6dfb144bddcf5c43634b0c955c19afce388f0 Signed-off-by: Nicholas Sudsgaard <devel+coreboot@nsudsgaard.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80239 Reviewed-by: Yidi Lin <yidilin@google.com> Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de> Reviewed-by: Jakub Czapiga <czapiga@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
2024-01-24driver/parade to /driver/wwan: Rename Makefiles from .inc to .mkMartin Roth
The .inc suffix is confusing to various tools as it's not specific to Makefiles. This means that editors don't recognize the files, and don't open them with highlighting and any other specific editor functionality. This issue is also seen in the release notes generation script where Makefiles get renamed before running cloc. Signed-off-by: Martin Roth <gaumless@gmail.com> Change-Id: I8cf3d2e2cd1b6ebe4e941ad64f27698379fef696 Reviewed-on: https://review.coreboot.org/c/coreboot/+/80080 Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de> Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-01-24device: Add inline method to identify PATH_ROOTPatrick Rudolph
Add and use inline method to identify the root device. Change-Id: I394c8668245bcfea6414b8ca5f14ef8135897e59 Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80169 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2023-11-09Allow to build romstage sources inside the bootblockArthur Heymans
Having a separate romstage is only desirable: - with advanced setups like vboot or normal/fallback - boot medium is slow at startup (some ARM SOCs) - bootblock is limited in size (Intel APL 32K) When this is not the case there is no need for the extra complexity that romstage brings. Including the romstage sources inside the bootblock substantially reduces the total code footprint. Often the resulting code is 10-20k smaller. This is controlled via a Kconfig option. TESTED: works on qemu x86, arm and aarch64 with and without VBOOT. Change-Id: Id68390edc1ba228b121cca89b80c64a92553e284 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/55068 Reviewed-by: Julius Werner <jwerner@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2023-08-06drivers: Add SPDX license headers to MakefilesMartin Roth
To help identify the licenses of the various files contained in the coreboot source, we've added SPDX headers to the top of all of the .c and .h files. This extends that practice to Makefiles. Any file in the coreboot project without a specific license is bound to the license of the overall coreboot project, GPL Version 2. This patch adds the GPL V2 license identifier to the top of all makefiles in the drivers directory that don't already have an SPDX license line at the top. Signed-off-by: Martin Roth <gaumless@gmail.com> Change-Id: I8442bc18ce228eca88a084660be84bcd1c5de928 Reviewed-on: https://review.coreboot.org/c/coreboot/+/68980 Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Tim Crawford <tcrawford@system76.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
2023-08-01drivers/usb/ehci.h: Use C99 flexible arraysElyes Haouas
Use C99 flexible arrays instead of older style of one-element or zero-length arrays. It allows the compiler to generate errors when the flexible array does not occur at the end in the structure. Change-Id: Ideed4b333632df5068b88dde6f89d3831e3046d1 Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/76840 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com> Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
2023-06-09soc/amd: add ops xhci_pci_ops to XHCI controllers in devicetreeFelix Held
Instead of adding the new PCI IDs of the XHCI controllers in every new chip generation to the pci_xhci driver, bind the driver to the internal PCI devices of the XHCI controllers via the device ops statement in the chipset devicetree. The PCI device function of the XHCI2 controller in Mendocino can be either a dummy device or the XHCI controller, so the device ops are attached to that device in the mainboard devicetree instead. The Glinda code is right now just a copy of the Mendocino code, so it'll change in the future, but for consistency the equivalent changes to those in Mendocino are applied there too. Since the device ops are now attached to the devices via the static devicetree entry, also remove both the xhci_pci_driver struct and the amd_pci_device_ids array from drivers/usb/pci_xhci/pci_xhci.c. TEST=SSDT entries for the XHCI controllers are still generated on Mandolin. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I9c455002c6d2aac576fe24eee0c31744b4507bb0 Reviewed-on: https://review.coreboot.org/c/coreboot/+/75713 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Jon Murphy <jpmurphy@google.com> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
2023-06-08soc/amd/phoenix: Hook up xhci ops in chipset.cbEric Lai
Hook up xhci ops for Phoenix xHCI device. Benefit is we don't have to bother by adding xhci DID. BUG=b:285981912 TEST=check coreboot log shows below. [INFO ] \_SB.PCI0.GP41.XHC0.RHUB.SS01: USB3 Type-A Port A0 (MLB) Signed-off-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Change-Id: Ib59874948725966b04b54def3f6de463afeda709 Reviewed-on: https://review.coreboot.org/c/coreboot/+/75659 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
2023-02-01treewide: Remove duplicated include <device/pci.h>Elyes Haouas
<device/pci.h> chain-includes <device/pci_def.h> & <device/pci_type.h>. Change-Id: I4e5999443e81ee1c4b1fd69942050b47f21f42f8 Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72626 Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-01-19drivers/usb/acpi: Add USB _DSM method to enable/disable USB LPM per portKane Chen
This patch supports projects to use _DSM to control USB3 U1/U2 transition per port. More details can be found in https://web.archive.org/web/20230116084819/https://learn.microsoft.com/en-us/windows-hardware/drivers/bringup/usb-device-specific-method---dsm- The ACPI and USB driver of linux kernel need corresponding functions to support this feature. Please see https://git.kernel.org/pub/scm/linux/kernel/git/mnyman/xhci.git/log/?h=port_check_acpi_dsm BUG=b:253402457 TEST=tested on felwinter and found _DSM method is created. Change-Id: Iffb2498e26352a3f120c097c50587324e311e8ba Signed-off-by: Kane Chen <kane.chen@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/71924 Reviewed-by: Kapil Porwal <kapilporwal@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
2022-11-11drivers/usb/gadget.c: Add support for EHCI debug using the WCH CH347Nicholas Chin
The WCH CH347 presents a USB CDC serial port on interface 4 while in operating modes 0, 1, and 3. Mode 0 also presents a UART on interface 2 but this is ignored for compatibility with the other modes. Mode 2 uses vendor defined HID usages for communication and is not currently supported. Like the FT232H the data format is hard coded to 8n1. Tested using a CH347 breakout board and a Dell Latitude E6400. Change-Id: Ibd4ad17b7369948003fff7e825b46fe852bc7eb9 Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/68264 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2022-09-16drivers/usb/hub/acpi.c: Don't use heap for ACPI nameArthur Heymans
Using malloc would increase the heap use each time this function is called. Instead allocate a per struct device buffer inside the chip_info struct. Found by coverity scan, CID 1488815. Change-Id: Ie24870b34338624b3bf3a6f420debdd24a68ffbd Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/64338 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
2022-07-17drivers: Get rid of unnecessary blank lines {before,after} braceElyes HAOUAS
Change-Id: Ic1b38e93d919c1286a8d130700a4a2bfd6b55258 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/61557 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Singer <felixsinger@posteo.net>
2022-06-20drivers/usb/gadget.c: Use 'printk()' instead of 'dprintk()'Elyes HAOUAS
dprintk(BIOS_,...) was probably useed for debug print, so use printk(BIOS_, ...) instead. Change-Id: Ia4171c8b4b42f6b0c1c9c0438bab2eef73f8c416 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/61405 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2022-05-20CBMEM: Change declarations for initialization hooksKyösti Mälkki
There are efforts to have bootflows that do not follow a traditional bootblock-romstage-postcar-ramstage model. As part of that CBMEM initialisation hooks will need to move from romstage to bootblock. The interface towards platforms and drivers will change to use one of CBMEM_CREATION_HOOK() or CBMEM_READY_HOOK(). Former will only be called in the first stage with CBMEM available. Change-Id: Ie24bf4e818ca69f539196c3a814f3c52d4103d7e Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/63375 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Julius Werner <jwerner@chromium.org> Reviewed-by: Raul Rangel <rrangel@chromium.org>
2022-05-12drivers/usb: Add chip driver for external USB hubKarthikeyan Ramasubramanian
Add chip driver for soldered down external USB hub. This driver adds ACPI objects for the hub and any downstream facing ports. BUG=b:227761300 TEST=Build and boot to OS in Skyrim. Ensure that the hub and any configured ports have ACPI devices defined in SSDT. Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Change-Id: I11d7ccc42d3dce8e136eb771f120825980e5c027 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63968 Reviewed-by: Raul Rangel <rrangel@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-05-11drivers/usb/ehci_debug.c: Fix unused variable warningArthur Heymans
Clang complains about unused variables when DEBUG_CONSOLE_INIT is not set. Change-Id: Icf5fd69fbf54b0d40bfdb17d1396d77dcb0a6060 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/61891 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2022-04-19drivers/usb/pci_xhci: Add Sabrina xhci pci device idKarthikeyan Ramasubramanian
BUG=None TEST=Build and boot to OS in Skyrim. Ensure that the XHCI controllers are enumerated successfully and ACPI device objects are added in SSDT. Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Change-Id: I7ad4555212ed38ea0f9029275345e4945855a8c3 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63641 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Jon Murphy <jpmurphy@google.com> Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2022-04-14drivers/usb/acpi: acpi_power_res_params: Add use_gpio_for_statusTim Van Patten
Add the member `use_gpio_for_status` to the structure `drivers_usb_acpi_config`, so the `devicetree.cb` can specify it. This field is then used to initialize the corresponding field in the structure `acpi_power_res_params` in `usb_acpi_fill_ssdt_generator()`. The member `acpi_power_res_params::use_gpio_for_status()` is already being used by `acpi_device_add_power_res()` to determine which version of the `_STA()` method to output. BRANCH=None BUG=b:225022810 TEST=Dump SSDT table for guybrush Signed-off-by: Tim Van Patten <timvp@google.com> Change-Id: I69eb5f1ad79f3b2980f43dcf4a36585fca198ec9 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63558 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Raul Rangel <rrangel@chromium.org>
2022-03-07src: Make PCI ID define names shorterFelix Singer
Shorten define names containing PCI_{DEVICE,VENDOR}_ID_ with PCI_{DID,VID}_ using the commands below, which also take care of some spacing issues. An additional clean up of pci_ids.h is done in CB:61531. Used commands: * find -type f -exec sed -i 's/PCI_\([DV]\)\(EVICE\|ENDOR\)_ID_\([_0-9A-Za-z]\{2\}\([_0-9A-Za-z]\{8\}\)*[_0-9A-Za-z]\{0,5\}\)\t/PCI_\1ID_\3\t\t/g' * find -type f -exec sed -i 's/PCI_\([DV]\)\(EVICE\|ENDOR\)_ID_\([_0-9A-Za-z]*\)/PCI_\1ID_\3/g' Change-Id: If9027700f53b6d0d3964c26a41a1f9b8f62be178 Signed-off-by: Felix Singer <felixsinger@posteo.net> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39331 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
2021-11-04drivers: Replace bad uses of `find_resource`Angel Pons
The `find_resource` function will never return null (will die instead). In cases where the existing code already accounts for null pointers, it is better to use `probe_resource` instead, which returns a null pointer instead of dying. Change-Id: Ia9a4b62c857f7362d67aee4f9de3bb2da1838394 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/58908 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2021-07-14drivers/usb/acpi: Avoid dereferencing maybe-NULL pointerAngel Pons
Do not dereference a pointer before checking whether it is NULL. Change-Id: Icbe9ae99d91fd587d8e56cf3a0dcb59834ee6d07 Found-by: Coverity CID 1458232 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/56266 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Raul Rangel <rrangel@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-07-14drivers/usb/acpi: Replace unneeded `memcpy` useAngel Pons
A regular assignment works just as well and also allows type-checking. It also avoids a common mistake where `sizeof` is applied to a pointer to obtain the size of the data it points to, without dereferencing it. Found-by: Coverity CID 1458231 Change-Id: I7ed05322c3c911f3da4145f81e4d9760a275fec2 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/56265 Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-07-12drivers/usb/acpi: Create function to get PLD informationMaulik V Vaghela
Create a separate function to get PLD information from USB device. This is helpful in retimer driver where we can attach same USB port information to retimer instance and we can avoid duplication of information. BUG=None BRANCH=None TEST=Check if code compiles and function returns correct value Change-Id: Iaaf140ce1965dce3a812aa2701ce0e29b34ab3e7 Signed-off-by: Maulik V Vaghela <maulik.v.vaghela@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/56024 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2021-03-10drivers/usb/pci_xhci: Add cezanne xhci pci devce idMathew King
BUG=b:180529005 TEST=builds Signed-off-by: Mathew King <mathewk@chromium.org> Change-Id: I836bb838cc97593451f869490ff3c9dd156245b8 Reviewed-on: https://review.coreboot.org/c/coreboot/+/51349 Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com> Reviewed-by: Raul Rangel <rrangel@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-03-01acpi: Move PCI functions to separate fileTim Wawrzynczak
Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Change-Id: Idc96b99da9f9037267c0bec2c839014b13ceb8cc Reviewed-on: https://review.coreboot.org/c/coreboot/+/51106 Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Lance Zhao Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-09drivers/usb/acpi: Add support for privacy_gpioRicardo Ribalda
Some devices, such as cameras, can implement a physical switch to disable the input on demand. Think of it like the typical privacy sticker on the notebooks, but more elegant. In order to notify the system about the status this feature, a GPIO is typically used. The map between a GPIO and the feature is done via ACPI, the same way as the reset_gpio works. This patch implements an extra field for the described privacy gpio. This gpio does not require any extra handling from the power management. BUG=b:169840271 Change-Id: Idcc65c9a13eca6f076ac3c68aaa1bed3c481df3d Signed-off-by: Ricardo Ribalda <ribalda@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46961 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-11-09driver/usb/acpi: Add power resources for devices on USB portsKarthikeyan Ramasubramanian
Allow a USB device to define PowerResource in its SSDT AML code. PowerResouce ACPI generation expects SoC to define the callbacks for generating AML code for GPIO manipulation. Device requiring PowerResource needs to define following parameters: * Reset GPIO - Optional, GPIO to put device into reset or take it out of reset. * Reset delay - Delay after reset GPIO is asserted (default 0). * Reset off delay - Delay after reset GPIO is de-asserted (default 0). * Enable GPIO - Optional, GPIO to enable device. * Enable delay - Delay after enable GPIO is asserted (default 0). * Enable off delay - Delay after enable GPIO is de-asserted (default 0). BUG=b:163100335 TEST=Ensure that the Power Resource ACPI object is added under the concerned USB device. Change-Id: Icc1aebfb9e3e646a7f608f0cd391079fd30dd1c0 Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46713 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Peichao Wang <pwang12@lenovo.corp-partner.google.com> Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-09acpi: Call acpi_fill_ssdt() only for enabled devicesKarthikeyan Ramasubramanian
Individual drivers check whether the concerned device is enabled before filling in the SSDT. Move the check before calling acpi_fill_ssdt() and remove the check in the individual drivers. BUG=None TEST=util/abuild/abuild Change-Id: Ib042bec7e8c68b38fafa60a8e965d781bddcd1f0 Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47148 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Christian Walter <christian.walter@9elements.com>
2020-09-21src/drivers: Drop unneeded empty linesElyes HAOUAS
Change-Id: I202e5d285612b9bf237b588ea3c006187623fdc3 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/44609 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
2020-08-17drivers/usb: Replace return value -10 with variableJohn Zhao
Coverity detects that value assigned to variable "ret" is overwritten before it is used. Fix the issue by returning right value. Found-by: Coverity CID 1255942, 1241836 TEST=None Signed-off-by: John Zhao <john.zhao@intel.com> Change-Id: I2e1fb5400ff64c6178bb30601896780f8d67b5c6 Reviewed-on: https://review.coreboot.org/c/coreboot/+/44185 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-26src: Remove whitespace between 'sizeof' and '('Elyes HAOUAS
Change-Id: Iaf22dc1986427e8aa4521b0e9b40fafa5a29dbbd Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/43720 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-07-26drivers/usb: Avoid NULL pointer dereferenceJohn Zhao
Coverity detects dereferencing pointers that might be "NULL" when calling acpigen_write_scope and acpigen_write_device. Add sanity check for both of scope and name to prevent NULL pointer dereference. Found-by: Coverity CID 1430454 TEST=Built and boot up to kernel on Volteer. Signed-off-by: John Zhao <john.zhao@intel.com> Change-Id: I8ece3831bbd2641ceafbd71b9dc3db7e04a8eae4 Reviewed-on: https://review.coreboot.org/c/coreboot/+/43449 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-14src/drivers/usb/gadget.c: Add missing includeElyes HAOUAS
Replace unused <stddef.h> with missing <stdint.h>. Change-Id: I1ca111a30153526c3915bf393208fb2b4c569c01 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/43347 Reviewed-by: Patrick Georgi <pgeorgi@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-14src/drivers/usb/ehci_debug.c: Add missing includeElyes HAOUAS
Replace unused <stddef.h> with missing <stdint.h>. This is needed for 'u64'. Change-Id: Ie99c27bd6a7d982bba9a93342f3e3b83a1c09e8d Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/43341 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-07-12drivers/usb/pci_xhci: Don't return ACPI names for missing portsRaul E Rangel
We only want to return an ACPI name for a USB port if the controller physically has the port. This has the desired side effect of making the usb_acpi driver skip generating an ACPI node for a device which has no port. This prevents writing an invalid SSDT table which the OS then complains about. BUG=b:154756391, b:158096224 TEST=Boot picasso trembyle and verify HS05, HS06 and SS05 are no longer generated. Also checked the logs and saw the devices being ignored. \_SB.PCI0.LPCB.EC0.CREC.TUN0: Cros EC I2C Tunnel at GENERIC: 0.0 \_SB.PCI0.LPCB.EC0.CREC.MSTH: Cros EC I2C Tunnel at GENERIC: 1.0 \_SB.PCI0.LPCB.EC0.CREC.ECA0: Cros EC audio codec at GENERIC: 0.0 \_SB.PCI0.PBRA.XHC0.RHUB.HS01: Left Type-C Port at USB2 port 0 \_SB.PCI0.PBRA.XHC0.RHUB.HS02: Left Type-A Port at USB2 port 1 \_SB.PCI0.PBRA.XHC0.RHUB.HS03: Right Type-A Port at USB2 port 2 \_SB.PCI0.PBRA.XHC0.RHUB.HS04: Right Type-C Port at USB2 port 3 xhci_acpi_name: USB2 port 4 does not exist on xHC PCI: 03:00.3 xhci_acpi_name: USB2 port 5 does not exist on xHC PCI: 03:00.3 \_SB.PCI0.PBRA.XHC0.RHUB.SS01: Left Type-C Port at USB3 port 0 \_SB.PCI0.PBRA.XHC0.RHUB.SS02: Left Type-A Port at USB3 port 1 \_SB.PCI0.PBRA.XHC0.RHUB.SS03: Right Type-A Port at USB3 port 2 \_SB.PCI0.PBRA.XHC0.RHUB.SS04: Right Type-C Port at USB3 port 3 xhci_acpi_name: USB3 port 4 does not exist on xHC PCI: 03:00.3 Signed-off-by: Raul E Rangel <rrangel@chromium.org> Change-Id: Ia645380bea74f39fd94e2f9cbca3fcd4d18a878e Reviewed-on: https://review.coreboot.org/c/coreboot/+/43354 Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Rob Barnes <robbarnes@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-12drivers/usb/pci_xhci: Switch to using xhci_for_each_supported_usb_capRaul E Rangel
This removes some boilerplate code. BUG=b:154756391 TEST=Dump ACPI table for trembyle and verify it didn't change. Signed-off-by: Raul E Rangel <rrangel@chromium.org> Change-Id: Idcda4356f4e6cb7f6066c67e8fabe0299a1a75b4 Reviewed-on: https://review.coreboot.org/c/coreboot/+/43353 Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-11drivers/usb/ehci_debug.c: Drop preprocessor usageAngel Pons
There's no need to use ugly preprocessor here when regular C conditional statements will work just fine. Change-Id: I5abd445a335b43fb95e4df087d44e82c3f44349b Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/43295 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Michael Niewöhner Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2020-07-10drivers/usb/pci_xhci: Add Picasso xHCI controllersRaul E Rangel
BUG=b:154756391 TEST=Dump ACPI table and see xHCI nodes being created. Signed-off-by: Raul E Rangel <rrangel@chromium.org> Change-Id: I1541dc8ebf314a204708a7767f30f4db72990907 Reviewed-on: https://review.coreboot.org/c/coreboot/+/43331 Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-10drivers/usb/pci_xhci: Add a driver to generate xHCI ACPI nodesRaul E Rangel
We can use xhci_for_each_ext_cap to inspect the xHC so we generate the correct number of device nodes. Scope (\_SB.PCI0.PBRA) { Device (XHC1) { Name (_ADR, 0x0000000000000004) // _ADR: Address Method (_STA, 0, NotSerialized) // _STA: Status { Return (0x0F) } Name (_PRW, Package (0x02) // _PRW: Power Resources for Wake { 0x1F, 0x03 }) Device (RHUB) { Name (_ADR, Zero) // _ADR: Address Device (HS01) { Name (_ADR, 0x01) // _ADR: Address } Device (HS02) { Name (_ADR, 0x02) // _ADR: Address } Device (SS01) { Name (_ADR, 0x03) // _ADR: Address } } Name (_S0W, Zero) // _S0W: S0 Device Wake State Name (_S3W, 0x04) // _S3W: S3 Device Wake State Name (_S4W, 0x04) // _S4W: S4 Device Wake State } } BUG=b:154756391 TEST=Boot trembyle and look at ACPI table. See all xHCI nodes. Signed-off-by: Raul E Rangel <rrangel@chromium.org> Change-Id: I44ebaef342e45923bc181ceebef882358d33f0d1 Reviewed-on: https://review.coreboot.org/c/coreboot/+/41900 Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-09drivers/usb/ehci_debug.c: Drop dead codeAngel Pons
This code is not even being build-tested. Drop it before it grows moss. Change-Id: I27e4d66a1c8e2ed0eb5152f6bd56cc3fec2dea8e Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/43256 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Michael Niewöhner
2020-07-02acpi_device: Replace polarity with active_low in acpi_gpio for GpioIoFurquan Shaikh
As per ACPI spec, GpioIo does not have any polarity associated with it. Linux kernel uses `active_low` argument within GPIO _DSD property to allow BIOS to indicate if the corresponding GPIO should be treated as active low. Thus, if GPIO has active high polarity or if it does not have any polarity associated with it, then the `active_low` argument is supposed to be set to 0. Having a `polarity` field in acpi_gpio seems confusing because GPIOs might not always have polarity associated with them. Example, in case of DMIC-select GPIO where 0 means select DMIC0 and 1 means select DMIC1, there is no polarity associated with the GPIO. Thus, it would be clearer for mainboard to use macros without having to specify a particular polarity. In order to enable mainboards to provide GPIO information without polarity for GpioIo usage, this change also adds `ACPI_GPIO_OUTPUT` and `ACPI_GPIO_INPUT` macros. BUG=b:157603026 Change-Id: I39d2a6ac8f149a74afeb915812fece86c9b9ad93 Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42968 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2020-05-13src: Remove unused '#include <stddef.h>'Elyes HAOUAS
Unused includes found using following commande: diff <(git grep -l '#include <stddef.h>' -- src/) <(git grep -l 'size_t\|ssize_t\|wchar_t\|wint_t\|NULL\|DEVTREE_EARLY\|DEVTREE_CONST\ |MAYBE_STATIC_NONZERO\|MAYBE_STATIC_BSS\|zeroptr' -- src/)|grep '<' |grep -v vendor |grep -vF '.h' Change-Id: Ic54b1db995fe7c61b416fa5e1c4022238e4a6ad5 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41150 Reviewed-by: Patrick Georgi <pgeorgi@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-13src: Remove unused '#include <stdint.h>'Elyes HAOUAS
unused includes of <stdin.h> found using following commande: diff <(git grep -l '#include <stdint.h>' -- src/) <(git grep -l 'int8_t\|uint8_t\|int16_t\|uint16_t\|int32_t\|uint32_t\|int64_t\| uint64_t\|intptr_t\|uintptr_t\|intmax_t\|uintmax_t\|s8\|u8\|s16\| u16\|s32\|u32\|s64\|u64\|INT8_MIN\|INT8_MAX\|UINT8_MAX\|INT16_MIN\ |INT16_MAX\|UINT16_MAX\|INT32_MIN\|INT32_MAX\|UINT32_MAX\|INT64_MIN\ |INT64_MAX\|UINT64_MAX\|INTMAX_MIN\|INTMAX_MAX\|UINTMAX_MAX' -- src/) |grep '<' |grep -v vendor |grep -vF '.h' Change-Id: Icb9b54c6abfb18d1e263665981968a4d7cccabeb Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41148 Reviewed-by: Patrick Georgi <pgeorgi@google.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-11treewide: Remove "this file is part of" linesPatrick Georgi
Stefan thinks they don't add value. Command used: sed -i -e '/file is part of /d' $(git grep "file is part of " |egrep ":( */\*.*\*/\$|#|;#|-- | *\* )" | cut -d: -f1 |grep -v crossgcc |grep -v gcov | grep -v /elf.h |grep -v nvramtool) The exceptions are for: - crossgcc (patch file) - gcov (imported from gcc) - elf.h (imported from GNU's libc) - nvramtool (more complicated header) The removed lines are: - fmt.Fprintln(f, "/* This file is part of the coreboot project. */") -# This file is part of a set of unofficial pre-commit hooks available -/* This file is part of coreboot */ -# This file is part of msrtool. -/* This file is part of msrtool. */ - * This file is part of ncurses, designed to be appended after curses.h.in -/* This file is part of pgtblgen. */ - * This file is part of the coreboot project. - /* This file is part of the coreboot project. */ -# This file is part of the coreboot project. -# This file is part of the coreboot project. -## This file is part of the coreboot project. --- This file is part of the coreboot project. -/* This file is part of the coreboot project */ -/* This file is part of the coreboot project. */ -;## This file is part of the coreboot project. -# This file is part of the coreboot project. It originated in the - * This file is part of the coreinfo project. -## This file is part of the coreinfo project. - * This file is part of the depthcharge project. -/* This file is part of the depthcharge project. */ -/* This file is part of the ectool project. */ - * This file is part of the GNU C Library. - * This file is part of the libpayload project. -## This file is part of the libpayload project. -/* This file is part of the Linux kernel. */ -## This file is part of the superiotool project. -/* This file is part of the superiotool project */ -/* This file is part of uio_usbdebug */ Change-Id: I82d872b3b337388c93d5f5bf704e9ee9e53ab3a9 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41194 Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-08{drivers,ec/kontron}: Replace GPLv2 long form headers with SPDX headerElyes HAOUAS
Change-Id: Ide6cfd6f79bd54f50d9fde37c55f2b0df702478a Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41135 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-05-06treewide: Move "is part of the coreboot project" line in its own commentPatrick Georgi
That makes it easier to identify "license only" headers (because they are now license only) Script line used for that: perl -i -p0e 's|/\*.*\n.*This file is part of the coreboot project.*\n.*\*|/* This file is part of the coreboot project. */\n/*|' # ...filelist... Change-Id: I2280b19972e37c36d8c67a67e0320296567fa4f6 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41065 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: David Hendricks <david.hendricks@gmail.com> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-05-02acpi: Move ACPI table support out of arch/x86 (3/5)Furquan Shaikh
This change moves all ACPI table support in coreboot currently living under arch/x86 into common code to make it architecture independent. ACPI table generation is not really tied to any architecture and hence it makes sense to move this to its own directory. In order to make it easier to review, this change is being split into multiple CLs. This is change 3/5 which basically is generated by running the following command: $ git grep -iIl "arch/acpi" | xargs sed -i 's/arch\/acpi/acpi\/acpi/g' BUG=b:155428745 Change-Id: I16b1c45d954d6440fb9db1d3710063a47b582eae Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40938 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
2020-04-28device: Constify struct device * parameter to acpi_fill_ssdt()Furquan Shaikh
.acpi_fill_ssdt() does not need to modify the device structure. This change makes the struct device * parameter to acpi_fill_ssdt() as const. Change-Id: I110f4c67c3b6671c9ac0a82e02609902a8ee5d5c Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40710 Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-04-23rules.h: Rename ENV_VERSTAGE to ENV_SEPARATE_VERSTAGEJulius Werner
When CONFIG_SEPARATE_VERSTAGE=n, all verstage code gets linked into the appropriate calling stage (bootblock or romstage). This means that ENV_VERSTAGE is actually 0, and instead ENV_BOOTBLOCK or ENV_ROMSTAGE are 1. This keeps tripping up people who are just trying to write a simple "are we in verstage (i.e. wherever the vboot init logic runs)" check, e.g. for TPM init functions which may run in "verstage" or ramstage depending on whether vboot is enabled. Those checks will not work as intended for CONFIG_SEPARATE_VERSTAGE=n. This patch renames ENV_VERSTAGE to ENV_SEPARATE_VERSTAGE to try to clarify that this macro can really only be used to check whether code is running in a *separate* verstage, and clue people in that they may need to cover the linked-in verstage case as well. Signed-off-by: Julius Werner <jwerner@chromium.org> Change-Id: I2ff3a3c3513b3db44b3cff3d93398330cd3632ea Reviewed-on: https://review.coreboot.org/c/coreboot/+/40582 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2020-04-10Replace DEVICE_NOOP with noop_(set|read)_resourcesNico Huber
`.read_resources` and `.set_resources` are the only two device operations that are considered mandatory. Other function pointers can be left NULL. Having dedicated no-op implementations for the two mandatory fields should stop the leaking of no-op pointers to other fields. Change-Id: I6469a7568dc24317c95e238749d878e798b0a362 Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40207 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Reviewed-by: Edward O'Callaghan <quasisec@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-04-10Drop unnecessary DEVICE_NOOP entriesNico Huber
Providing an explicit no-op function pointer is only necessary for `.read_resources` and `.set_resources`. All other device-operation pointers are optional and can be NULL. Change-Id: I3d139f7be86180558cabec04b8566873062e33be Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40206 Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Edward O'Callaghan <quasisec@chromium.org> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-04-06src/drivers: Use SPDX for GPL-2.0-only filesAngel Pons
Done with sed and God Lines. Only done for C-like code for now. Change-Id: I38eaffa391ed5971217ffad74a312b1641e431c9 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40051 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2020-04-02Trim `.acpi_fill_ssdt_generator` and `.acpi_inject_dsdt_generator`Nico Huber
These two identifiers were always very confusing. We're not filling and injecting generators. We are filling SSDTs and injecting into the DSDT. So drop the `_generator` suffix. Hopefully, this also makes ACPI look a little less scary. Change-Id: I6f0e79632c9c855f38fe24c0186388a25990c44d Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39977 Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-by: David Guckian Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-03-25drivers/usb/acpi: Add needed #include fileTim Wawrzynczak
The chip.h for this driver was updated to add a reset GPIO, but did not add the required #include of <arch/acpi_device.h>. This likely still compiled because other chip.h files included before it may have included it themselves. Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Change-Id: I13200f7347fd17739a377e8ad0906ab7e5d6ae1b Reviewed-on: https://review.coreboot.org/c/coreboot/+/39677 Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com> Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-03-07drivers/usb: Use 'print("%s...", __func__)'Elyes HAOUAS
Change-Id: Id90496ba54d861157343302c2600adf3b4ccd811 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39230 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-02-26treewide: capitalize 'USB'Elyes HAOUAS
Change-Id: I7650786ea50465a4c2d11de948fdb81f4e509772 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39100 Reviewed-by: Patrick Georgi <pgeorgi@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-01-03usbdebug: Fix printk conversionKyösti Mälkki
Change-Id: I0dba96004de264fe1faf5485fb677a6b05123bba Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/38006 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Nico Huber <nico.h@gmx.de>
2019-12-02drivers/usb/ehci_debug: Add x86_64 supportPatrick Rudolph
Use proper int to pointer conversions. Tested on Lenovo T410 with x86_64 enabled. Still works. Change-Id: I4ed62297fb47d7d83d4b28e80f3770de99ce70f7 Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/37393 Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-11-30src/drivers: Fix two issues discovered by checkpatchPatrick Georgi
Change-Id: I46e318333e68b999b2889f51fa2fbf140a27a54e Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/37357 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2019-11-29drivers/usb/ehci_debug.c: Drop CAR_GLOBAL_MIGRATION supportArthur Heymans
Change-Id: Ib0cd32893ad9540ae55e61e85fb03d194ee55894 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/37040 Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-11-12arch/x86/car.ld: Rename suffix _start/_endArthur Heymans
This is more in line with how linker symbol for regions are defined. Change-Id: I0bd7ae59a27909ed0fd38e6f7193816cb57e76af Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36695 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2019-10-27src/[arch-lib]: change "unsigned" to "unsigned int"Martin Roth
Signed-off-by: Martin Roth <martin@coreboot.org> Change-Id: Ibb7b48a7a144421aff29acbb7ac30968ae5fe5ab Reviewed-on: https://review.coreboot.org/c/coreboot/+/36329 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2019-10-22AUTHORS: Move src/drivers/[l*-v*] copyrights into AUTHORS fileMartin Roth
As discussed on the mailing list and voted upon, the coreboot project is going to move the majority of copyrights out of the headers and into an AUTHORS file. This will happen a bit at a time, as we'll be unifying license headers at the same time. Updated Authors file is in a separate commit. Signed-off-by: Martin Roth <martin@coreboot.org> Change-Id: Ia0a07df6ca1fdaa2837ce8839057057cbd44d157 Reviewed-on: https://review.coreboot.org/c/coreboot/+/36181 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2019-10-16drivers/usb: Enable EHCI debug during verstageArthur Heymans
Change-Id: I14843c1944f2c1e0a26870b576bac549c0cac7f9 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36040 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2019-10-08device/root_device: Consolidate common _scan_bus() functionsNico Huber
scan_usb_bus() and root_dev_scan_bus() had the very same implementation. So rename the latter to scan_static_bus() and use that for both cases. Change-Id: If0aba9c690b23e3716f2d47ff7a8c3e8f6d82679 Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/31901 Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-09-28usbdebug: Remove some __SIMPLE_DEVICE__ useKyösti Mälkki
We can always PCI config accessors with pci_devfn_t. Change-Id: I6d98c2441cc870cdcadbe8fabc9f35b9ffc652d8 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/35651 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2019-09-11arch/x86: Move ehci_dbg_info outside _car_relocatable_dataKyösti Mälkki
As code already used CBMEM hooks to switch from CAR to CBMEM it was never necessary to have the structure declared inside _car_relocatable_data. Switch to use car_[get|set]_ptr is mostly for consistency, but should also enable use of usbdebug with FSP1.0 romstage. Change-Id: I636251085d84e52a71a1d5d27d795bb94a07422d Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/35288 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
2019-07-04device/pci_ops: Define pci_find_capability() just onceKyösti Mälkki
Wrap the simple romstage implementation to be called from ramstage. Change-Id: Iadadf3d550416850d6c37233bd4eda025f4d3960 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/31755 Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-03-20src: Use 'include <string.h>' when appropriateElyes HAOUAS
Drop 'include <string.h>' when it is not used and add it when it is missing. Also extra lines removed, or added just before local includes. Change-Id: Iccac4dbaa2dd4144fc347af36ecfc9747da3de20 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/31966 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2019-03-08coreboot: Replace all IS_ENABLED(CONFIG_XXX) with CONFIG(XXX)Julius Werner
This patch is a raw application of find src/ -type f | xargs sed -i -e 's/IS_ENABLED\s*(CONFIG_/CONFIG(/g' Change-Id: I6262d6d5c23cabe23c242b4f38d446b74fe16b88 Signed-off-by: Julius Werner <jwerner@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/31774 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2019-03-04device/mmio.h: Add include file for MMIO opsKyösti Mälkki
MMIO operations are arch-agnostic so the include path should not be arch/. Change-Id: I0fd70f5aeca02e98e96b980c3aca0819f5c44b98 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/31691 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-03-01device/pci: Fix PCI accessor headersKyösti Mälkki
PCI config accessors are no longer indirectly included from <arch/io.h> use <device/pci_ops.h> instead. Change-Id: I2adf46430a33bc52ef69d1bf7dca4655fc8475bd Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/31675 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2019-02-02usbdebug: Use fixed size fieldKyösti Mälkki
The structure is placed inside CBMEM, one should use types with fixed size. Seems we prefer to prepare for 64-bit builds even for MMIO pointers. Change-Id: I60382664a53650b225abc1f77c87ed4e121d429e Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/31182 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2019-02-02usbdebug: Fix reserve in CARKyösti Mälkki
We need sizeof(struct ehci_dbg_info) of 88 but only reserved 64 bytes. If usbdebug_hw_init() was called late in romstage, for some builds it would corrupt CAR_GLOBALs like console_inited variable and stop logging anything. Also change pointer initialisation such that glob_dbg_info will hit garbage collection for PRE_RAM stages. Change-Id: Ib49fca781e55619179aa8888e2d859560e050876 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/31174 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Nico Huber <nico.h@gmx.de>
2019-01-23src/drivers: Remove needless '&' on function pointersElyes HAOUAS
Change-Id: I7a99d0dcbc8ea1362a12a68fa519c49058d30a05 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/29868 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2019-01-13usbdebug: Remove option DEBUG_USBDEBUGKyösti Mälkki
Superseeded with DEBUG_CONSOLE_INIT. For dbgp_print_data() return early and skip reading registers when dprintk() would not get printed anyways. Change-Id: Idf470b8572ad992c8d4684a860412d9140f514ca Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/30878 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2019-01-07usbdebug: Sanity check PCI EHCI locationKyösti Mälkki
If requested EHCI function is not on bus 0, we would need to open MMIO windows and configuration register space for the connected upstream PCI bridge for it to work. We don't plan to do so. Change-Id: I7c1c60f9d9890dedfedc9d977faf5152ba362692 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/30692 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2019-01-07usbdebug: Probe for gadget only onceKyösti Mälkki
The first stage attempting to initialise usbdebug gadget will leave it marked as non-present if none is detected. This allows further stages to bypass usbdebug init sequence. Change-Id: I1491d7fab3c89f210fb03b32481f697bc7a1d1e6 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/30622 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2019-01-07usbdebug: Initialize the HW once in CAR stagesArthur Heymans
The EHCI hardware needs to be initialized only once during CAR stages. Some exception need to be made when a blob messes with the EHCI hardware. To achieve this add a fixed location in the car.ld linker script such that the ehci debug information can be shared across CAR stages. Currently this means only romstage and bootblock, but verstage can also be hooked up later on. Tested on google/peppy: Both the bootblock and the romstage properly output console. Change-Id: I78e20a172fd5cc81f366d580f3cce57b9545d7a2 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/30481 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2019-01-06usbdebug: Make the EHCI debug console work in the bootblockArthur Heymans
Currently this needlessly initializes the hardware in the both the romstage and the bootblock, but it works. Build option is renamed to USBDEBUG_IN_PRE_RAM to reflect the use better, related support files can be built to pre-ram stages regardless of usbdebug being enabled or not. Tested on Google/peppy (adapted to C_ENVIRONMENT_BOOTBLOCK). Change-Id: Ib77f2fc7f3d8fa524405601bae15cce9f76ffc6f Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/30480 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2019-01-06usbdebug: Refactor init callsKyösti Mälkki
Expose the function that can unconditionally re-initialise EHCI debug host and gadget. Given the missing header in soc/intel files that prevented building with USBDEBUG_IN_ROMSTAGE=y, it is not actually known if those SOCs work at all for usbdebug. Change-Id: I8ae7e144a89a8f7e5f9d307ba4e73d4f96401a79 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/30557 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2019-01-06device: Use pcidev_path_on_root()Kyösti Mälkki
Change-Id: I2e28b9f4ecaf258bff8a062b5a54cb3d8e2bb9b0 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/30400 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2018-12-22cbmem: Always use EARLY_CBMEM_INITKyösti Mälkki
Wipe out all remains of EARLY/LATE_CBMEM_INIT. Change-Id: Ice75ec0434bef60fa9493037f48833e38044d6e8 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/26828 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
2018-12-04acpi_pld: Make it easier to define the ACPI USB device groupsDuncan Laurie
The Linux kernel can use the ACPI _PLD group information to determine peer ports. Currently to define the group information the devicetree must provide a complete _PLD structure. This change pulls the group information into a separate structure that can be defined in devicetree. This makes it easier to set for USB devices in devicetree that do not need a full custom PLD. This was tested on a sarien board with the USB devices defined by verifying that the USB 2/3 ports are correctly identified with their peer in sysfs. Change-Id: Ifd4cadf0f6c901eb3832ad4e1395904f99c2f5a0 Signed-off-by: Duncan Laurie <dlaurie@google.com> Reviewed-on: https://review.coreboot.org/c/29998 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
2018-11-22drivers/usb/acpi: add reset gpio to usb acpi driverNick Vaccaro
Add ability to define a reset gpio in acpi for a USB device. BUG=b:119275094 Change-Id: Ife3ea43a1eadf2548aa52b8fbd792e691d7cc7f2 Signed-off-by: Nick Vaccaro <nvaccaro@google.com> Reviewed-on: https://review.coreboot.org/c/29615 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Rajat Jain <rajatja@google.com>
2018-10-08Move compiler.h to commonlibNico Huber
Its spreading copies got out of sync. And as it is not a standard header but used in commonlib code, it belongs into commonlib. While we are at it, always include it via GCC's `-include` switch. Some Windows and BSD quirk handling went into the util copies. We always guard from redefinitions now to prevent further issues. Change-Id: I850414e6db1d799dce71ff2dc044e6a000ad2552 Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/28927 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2018-08-20src/drivers/usb/Kconfig: increase warning signs for BBB ownersStefan Tauner
The help text is already very clear but some users (first and foremost the author of this patch ;) are still selecting USBDEBUG_DONGLE_BEAGLEBONE when using a BeagleBone Black and waste hours on analyzing the debug output of EHCI debug driver. Change-Id: Ibf002db7d81ed44878f3ce0324170e4b99e780a5 Signed-off-by: Stefan Tauner <stefan.tauner@gmx.at> Reviewed-on: https://review.coreboot.org/28184 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2018-07-09src/{device,drivers}: Use "foo *bar" instead of "foo* bar"Elyes HAOUAS
Change-Id: Ic1c9b1edd8d3206a68854107ddcbc5c51cb487c3 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/27404 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2018-06-14src: Use of device_t is deprecatedElyes HAOUAS
Change-Id: I9cebfc5c77187bd81094031c43ff6df094908417 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/27010 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2018-05-18drivers/usb/acpi: Add a driver for generating USB ACPIDuncan Laurie
Add a support for generating USB port descriptors for ACPI based on their definition by the board in devicetree.cb. This will generate a _UPC and _PLD for each port, using a generic _PLD by default. The _PLD can also be customized for more accurate descriptions if necessary. This sample devictree.cb shows a USB 2.0 type-A port behind a root hub connected to an xHCI controller: device pci 14.0 on chip drivers/usb/acpi register "desc" = ""Root Hub"" register "type" = "UPC_TYPE_HUB" device usb 0.0 on chip drivers/usb/acpi register "desc" = ""USB 2.0 Type-A"" register "type" = "UPC_TYPE_A" device usb 2.0 on end end end end end It will generate the following ACPI code in the SSDT: Scope (\_SB.PCI0.XHCI.RHUB.HS01) { Name (_DDN, "USB 2.0 Type-A") Name (_UPC, Package (0x04) { 0xFF, 0x00, Zero, Zero }) Name (_PLD, ToPLD ( PLD_Revision = 0x2, PLD_IgnoreColor = 0x1, PLD_Red = 0x0, PLD_Green = 0x0, PLD_Blue = 0x0, PLD_Width = 0x0, PLD_Height = 0x0, PLD_UserVisible = 0x1, PLD_Dock = 0x0, PLD_Lid = 0x0, PLD_Panel = "UNKNOWN", PLD_VerticalPosition = "CENTER", PLD_HorizontalPosition = "CENTER", PLD_Shape = "RECTANGLE", PLD_GroupOrientation = 0x0, PLD_GroupToken = 0x0, PLD_GroupPosition = 0x0, PLD_Bay = 0x0, PLD_Ejectable = 0x0, PLD_EjectRequired = 0x0, PLD_CabinetNumber = 0x0, PLD_CardCageNumber = 0x0, PLD_Reference = 0x0, PLD_Rotation = 0x0, PLD_Order = 0x0, PLD_VerticalOffset = 0x0, PLD_HorizontalOffset = 0x0) ) } Change-Id: I7024390e407fda4b195211bd4755bb5ca53b2b37 Signed-off-by: Duncan Laurie <dlaurie@google.com> Reviewed-on: https://review.coreboot.org/26173 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-04-27drivers/usb: Add spaces around '=='Elyes HAOUAS
Change-Id: If72ce868cdd06183e5055deb94b9d0cf12ed8738 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/25858 Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2017-09-28drivers/usb/Kconfig: remove USBDEBUG_DONGLE_BEAGLEBONE_BLACKFelix Held
Remove the USBDEBUG_DONGLE_BEAGLEBONE_BLACK option that does the same as USBDEBUG_DONGLE_STD and update the description of USBDEBUG_DONGLE_STD that it also should be selected for the BeagleBone Black. Change-Id: I3093a6d2c39e7b5e81785028e436109090d9e6dd Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/21486 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2017-09-14usbdebug: Fix init and add support for postcarKyösti Mälkki
It was originally designed such that if usbdebug_init() was called before cbmem_initialize(), it would fetch the already-initialized state from CBMEM. This changed when cbmem_find() behaviour changed to require cbmem_initialize() to be called first. As a result, ramstage had to reinitialize all of the EHCI controller and USB endpoints on entry. This was slow, specially with AMD hardware where one can scan USB ports to probe for the debug dongle. For postcar and ramstage, move usbdebug entry such that it is triggered from CBMEM_INIT_HOOK instead of console_init(). Side-effect of this is usbdebug console shows 'coreboot-xxx ... starting...' line only for romstage. Initialisation for usbdebug is never done in postcar. If you have USBDEBUG_IN_ROMSTAGE=n, postcar will not have console output on usb either. While at it, fix also some other __PRE_RAM__ cases to ENV_ROMSTAGE and alike. Change-Id: If8ab973321a801abc5529f3ff68c5dccae9512ad Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/21443 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-08-07usbdebug: Force EHCI to D0 stateKyösti Mälkki
When resuming from ACPI S3 suspend, EHCI controller may be in D3 power-management state. Bring it to D0 early so it is functional for console. NOTE: D3hot->D0 transition was observed to reset previous programming of PCI_COMMAND register. Change-Id: Id177ce61926beb057fe67ba42a306d8e565d2657 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/20827 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2017-08-07usbdebug: Refactor early enableKyösti Mälkki
Always sanity check for EHCI class device and move PCI function power enablement up. Change-Id: I1eebe813fbb420738af2d572178213fc660f392a Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/20826 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2017-08-07usbdebug: Consolidate EHCI_BAR setupKyösti Mälkki
There is assumption of static EHCI_BAR_INDEX, try to clean it up by bringing BAR programming at one spot. Change-Id: Ie16090536ac5470c24720a54813015250ae2d0dd Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/20825 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2017-07-28src/drivers: Fix checkpatch warning: no spaces at the start of a lineMartin Roth
This excludes files which are mostly spaces, which I felt should be handled separately. Change-Id: I33043a3090e2fc6e9d2fd81e8a5e46fb6cb0aa35 Signed-off-by: Martin Roth <martinroth@google.com> Reviewed-on: https://review.coreboot.org/20731 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
2017-07-13src/drivers: add IS_ENABLED() around Kconfig symbol referencesMartin Roth
Some of these can be changed from #if to if(), but that will happen in a follow-on commmit. Change-Id: Ib3a1cf04482a8f19b159c31cfb16a7b492748d91 Signed-off-by: Martin Roth <martinroth@google.com> Reviewed-on: https://review.coreboot.org/20352 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-30 04:18:22 +0000