From dc16acb9d3ea009b9b0cc1687d39eda59dc7c009 Mon Sep 17 00:00:00 2001 From: Shixiong Zhang Date: Thu, 3 Sep 2020 21:57:13 -0400 Subject: [PATCH] acrn-config: add MACROs for mmcfg bus number add 2 MACROs: DEFAULT_PCI_MMCFG_START_BUS and DEFAULT_PCI_MMCFG_END_BUS in platform_acpi_info.h. Tracked-On: #5233 Signed-off-by: Shixiong Zhang Acked-by: Victor Sun --- .../board_config/acpi_platform_h.py | 23 +++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/misc/acrn-config/board_config/acpi_platform_h.py b/misc/acrn-config/board_config/acpi_platform_h.py index a8e14691e..b87783cef 100644 --- a/misc/acrn-config/board_config/acpi_platform_h.py +++ b/misc/acrn-config/board_config/acpi_platform_h.py @@ -157,6 +157,28 @@ def write_direct_info_parser(config, msg_s, msg_e): print("\n#define DEFAULT_PCI_MMCFG_BASE\t0UL", file=config) return + if msg_name in ("IOMEM"): + if vector_lines: + for vector in vector_lines: + if "MMCONFIG" in vector: + try: + bus_list = vector.split("bus")[1].strip().split("-") + start_bus_number = int(bus_list[0].strip(), 16) + end_bus_number = int(bus_list[1].strip("]"), 16) + print("/* PCI mmcfg bus number of MCFG */", file=config) + print("#define DEFAULT_PCI_MMCFG_START_BUS \t 0x{:X}U".format(start_bus_number), file=config) + print("#define DEFAULT_PCI_MMCFG_END_BUS \t 0x{:X}U\n".format(end_bus_number), file=config) + print("", file=config) + return + except: + pass + + print("/* PCI mmcfg bus number of MCFG */", file=config) + print("#define DEFAULT_PCI_MMCFG_START_BUS\t0U", file=config) + print("#define DEFAULT_PCI_MMCFG_END_BUS\t0U", file=config) + print("", file=config) + return + for vector in vector_lines: print("{}".format(vector.strip()), file=config) @@ -200,6 +222,7 @@ def platform_info_parser(config, default_platform): write_direct_info_parser(config, "", "") drhd_info_parser(config) write_direct_info_parser(config, "", "") + write_direct_info_parser(config, "", "") def generate_file(config, default_platform):