Commit 53fea3a3 authored by Baoqi Zhang's avatar Baoqi Zhang Committed by Hongchen Zhang
Browse files

LS7A2000: Add quirk for OHCI device rev 0x02 

LoongArch inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I8H2OZ



--------------------------------

Signed-off-by: default avatarBaoqi Zhang <zhangbaoqi@loongson.cn>
parent 80971b57

drivers/pci/controller/pci-loongson.c

+8 −0
Original line number Diff line number Diff line
@@ -32,6 +32,7 @@ 
#define DEV_LS7A_CONF	0x7a10

#define DEV_LS7A_GNET	0x7a13

#define DEV_LS7A_EHCI	0x7a14

#define DEV_LS7A_OHCI	0x7a24

#define DEV_LS7A_DC2	0x7a36

#define DEV_LS7A_HDMI	0x7a37
@@ -127,6 +128,13 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LOONGSON, 
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LOONGSON,

			DEV_LS7A_HDMI, loongson_pci_pin_quirk);



static void loongson_ohci_quirk(struct pci_dev *dev)

{

	if (dev->revision == 0x2)

		dev->resource[0].start += 0x1000;

}

DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LOONGSON, DEV_LS7A_OHCI, loongson_ohci_quirk);



static struct loongson_pci *pci_bus_to_loongson_pci(struct pci_bus *bus)

{

	struct pci_config_window *cfg;