From 1f35a0c74e441e1a21b5414c25bc01f06e9cca31 Mon Sep 17 00:00:00 2001 From: Huacai Chen Date: Fri, 26 Jul 2024 17:29:11 +0800 Subject: [PATCH] PCI/ACPI: Increase Loongson max PCI hosts to 8 Beginning with Loongson-3C6000, there can be up to 8 PCI hosts for multi-chip machines. To support these machines, increase the number of entries in mcfg_quirks to 8. Link: https://lore.kernel.org/r/20240726092911.2042656-1-chenhuacai@loongson.cn Signed-off-by: Haowei Zheng Signed-off-by: Huacai Chen Signed-off-by: Bjorn Helgaas --- drivers/acpi/pci_mcfg.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/acpi/pci_mcfg.c b/drivers/acpi/pci_mcfg.c index 860014b89b8e..58e10a980114 100644 --- a/drivers/acpi/pci_mcfg.c +++ b/drivers/acpi/pci_mcfg.c @@ -181,6 +181,18 @@ static struct mcfg_fixup mcfg_quirks[] = { LOONGSON_ECAM_MCFG("LOONGSON", 0), LOONGSON_ECAM_MCFG("\0", 1), LOONGSON_ECAM_MCFG("LOONGSON", 1), + LOONGSON_ECAM_MCFG("\0", 2), + LOONGSON_ECAM_MCFG("LOONGSON", 2), + LOONGSON_ECAM_MCFG("\0", 3), + LOONGSON_ECAM_MCFG("LOONGSON", 3), + LOONGSON_ECAM_MCFG("\0", 4), + LOONGSON_ECAM_MCFG("LOONGSON", 4), + LOONGSON_ECAM_MCFG("\0", 5), + LOONGSON_ECAM_MCFG("LOONGSON", 5), + LOONGSON_ECAM_MCFG("\0", 6), + LOONGSON_ECAM_MCFG("LOONGSON", 6), + LOONGSON_ECAM_MCFG("\0", 7), + LOONGSON_ECAM_MCFG("LOONGSON", 7), #endif /* LOONGARCH */ };