u-boot.git/include/pci.h, branch v2020.01 Unnamed repository; edit this file 'description' to name the repository. sandbox: pci: Remember the device being emulated 2019-10-11T09:37:15+00:00 Simon Glass sjg@chromium.org 2019-09-21T20:32:41+00:00 6498fda140f526f82f87e057afb61ca23904770f Add a field to the PCI emulator per-device data which records which device is being emulated. This is useful when the emulator needs to check the device for something. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Tested-by: Bin Meng <bmeng.cn@gmail.com> [bmeng: rebase the patch against u-boot-x86/master to get it applied cleanly] Signed-off-by: Bin Meng <bmeng.cn@gmail.com> 
Add a field to the PCI emulator per-device data which records which device
is being emulated. This is useful when the emulator needs to check the
device for something.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
[bmeng: rebase the patch against u-boot-x86/master to get it applied cleanly]
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
pci: Correct 'specifified' and 'Plese' typos 2019-10-08T05:57:42+00:00 Simon Glass sjg@chromium.org 2019-09-25T14:56:14+00:00 bdaa976153b29c88822e6c196e48f6ad2f881846 Fix these spelling errors the header file and documentation. Fix a small typo in the PCI documentation. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> 
Fix these spelling errors the header file and documentation.

Fix a small typo in the PCI documentation.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
sandbox: pci: Move pci_offset_to_barnum() to pci.h 2019-10-08T05:57:40+00:00 Simon Glass sjg@chromium.org 2019-09-25T14:56:06+00:00 37a1cf9c9c4c670e074feb8fb2fc6b4a40a80b1b This function is useful in PCI emulators. More it into the header file to avoid duplicating it in other drivers. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> 
This function is useful in PCI emulators. More it into the header file to
avoid duplicating it in other drivers.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
sandbox: pci: Drop the get_devfn() method 2019-10-08T05:57:40+00:00 Simon Glass sjg@chromium.org 2019-09-25T14:56:04+00:00 fae2c16ede7bf00c8f7873a96fc2b34d5345d751 This method is not used anymore since the bus/device/function of PCI devices can be obtained from their (parent's per-child) platform data. Drop it. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> 
This method is not used anymore since the bus/device/function of PCI
devices can be obtained from their (parent's per-child) platform data.
Drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
drivers: pci: add API to issue FLR on a PCI function if supported 2019-07-10T22:52:58+00:00 Alex Marginean alexm.osslist@gmail.com 2019-06-07T08:24:25+00:00 b8e1f8270ca9667e84eaa4049e006c27e37f3cca Adds dm_pci_flr API that issues a Function Level reset on a PCI-e function, if FLR is supported. Signed-off-by: Alex Marginean <alexm.osslist@gmail.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> 
Adds dm_pci_flr API that issues a Function Level reset on a PCI-e function,
if FLR is supported.

Signed-off-by: Alex Marginean <alexm.osslist@gmail.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
drivers: pci: add map_bar support for Enhanced Allocation 2019-07-10T22:52:58+00:00 Alex Marginean alexm.osslist@gmail.com 2019-06-07T08:24:23+00:00 0b143d8ab2b84219552d652e46619360a38888d1 Makes dm_pci_map_bar API available for integrated PCI devices that support Enhanced Allocation instead of the original PCI BAR mechanism. Signed-off-by: Alex Marginean <alexm.osslist@gmail.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> 
Makes dm_pci_map_bar API available for integrated PCI devices that
support Enhanced Allocation instead of the original PCI BAR mechanism.

Signed-off-by: Alex Marginean <alexm.osslist@gmail.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
pci: fixed dm_pci_map_bar comment 2019-07-10T22:52:58+00:00 Alex Marginean alexm.osslist@gmail.com 2019-06-07T08:24:22+00:00 2204bc1bd3abedc37a72282b4ddcfb3eca8cfccb The comment now indicates that the input argument bar is a register offset, not a BAR index. It also mentions which BARs are supported for type 0/1 and that the function can return 0 on error. Signed-off-by: Alex Marginean <alexm.osslist@gmail.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> 
The comment now indicates that the input argument bar is a register offset,
not a BAR index.
It also mentions which BARs are supported for type 0/1 and that the
function can return 0 on error.

Signed-off-by: Alex Marginean <alexm.osslist@gmail.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Revert "pci: Scale MAX_PCI_REGIONS based on CONFIG_NR_DRAM_BANKS" 2019-05-08T05:02:10+00:00 Simon Glass sjg@chromium.org 2019-05-08T03:41:15+00:00 62c72995e3cbb2aa356da7dd403d52de47a11072 This reverts commit aec4298ccb337106fd0115b91d846a022fdf301d. Unfortunately this has a dramatic impact on the pre-relocation memory used on x86 platforms (increasing it by 2KB) since it increases the overhead for each PCI device from 220 bytes to 412 bytes. The offending line is in UCLASS_DRIVER(pci): .per_device_auto_alloc_size = sizeof(struct pci_controller), This means that all PCI devices have the controller struct associated with them. The solution is to move the regions[] member out of the array, makes its size dynamic, or split UCLASS_PCI into controllers and non-controllers, as the comment suggests. For now, revert the commit to get things running again. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> 
This reverts commit aec4298ccb337106fd0115b91d846a022fdf301d.

Unfortunately this has a dramatic impact on the pre-relocation memory
used on x86 platforms (increasing it by 2KB) since it increases the
overhead for each PCI device from 220 bytes to 412 bytes.

The offending line is in UCLASS_DRIVER(pci):

	.per_device_auto_alloc_size = sizeof(struct pci_controller),

This means that all PCI devices have the controller struct associated
with them. The solution is to move the regions[] member out of the array,
makes its size dynamic, or split UCLASS_PCI into controllers and
non-controllers, as the comment suggests.

For now, revert the commit to get things running again.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Merge tag 'pull-24apr19' of git://git.denx.de/u-boot-dm 2019-04-24T16:27:29+00:00 Tom Rini trini@konsulko.com 2019-04-24T16:27:29+00:00 7d994067424776b6184872b82fcaf4c0b95528f9 Various minor sandbox iumprovements Fixes for tracing with sandbox Refactoring for boot_get_fdt() 
Various minor sandbox iumprovements
Fixes for tracing with sandbox
Refactoring for boot_get_fdt()
pci: pci.h: add missing maskbit 2019-04-24T02:26:43+00:00 Ramon Fried ramon.fried@gmail.com 2019-04-06T02:12:01+00:00 8781d04f422e110fef864dd849085054fe5b0e65 PCI_MSI_FLAGS_MASKBIT was missing from include file, add it. Signed-off-by: Ramon Fried <ramon.fried@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> 
PCI_MSI_FLAGS_MASKBIT was missing from include file,
add it.

Signed-off-by: Ramon Fried <ramon.fried@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>