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authorBjoern A. Zeeb <bz@FreeBSD.org>2022-10-31 22:14:10 +0000
committerBjoern A. Zeeb <bz@FreeBSD.org>2022-11-28 17:11:47 +0000
commit5f2f582ccceec8729ee85bf191a2f7373c2994a4 (patch)
tree111edd591515b6af3f17072297247288964be9f5 /sys/compat/linuxkpi/common/include/linux/pci.h
parent4495b4eb510d87277ed2dd4d27f7cebc7a76b4a8 (diff)
Diffstat (limited to 'sys/compat/linuxkpi/common/include/linux/pci.h')
-rw-r--r--sys/compat/linuxkpi/common/include/linux/pci.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/sys/compat/linuxkpi/common/include/linux/pci.h b/sys/compat/linuxkpi/common/include/linux/pci.h
index 72fe345a72a6..20f9b917fbdc 100644
--- a/sys/compat/linuxkpi/common/include/linux/pci.h
+++ b/sys/compat/linuxkpi/common/include/linux/pci.h
@@ -161,6 +161,11 @@ MODULE_PNP_INFO("U32:vendor;U32:device;V32:subvendor;V32:subdevice", \
#define PCI_EXP_LNKCTL2_ENTER_COMP 0x0010 /* Enter Compliance */
#define PCI_EXP_LNKCTL2_TX_MARGIN 0x0380 /* Transmit Margin */
+#define PCI_MSI_ADDRESS_LO PCIR_MSI_ADDR
+#define PCI_MSI_ADDRESS_HI PCIR_MSI_ADDR_HIGH
+#define PCI_MSI_FLAGS PCIR_MSI_CTRL
+#define PCI_MSI_FLAGS_ENABLE PCIM_MSICTRL_MSI_ENABLE
+
#define PCI_EXP_LNKCAP_CLKPM 0x00040000
#define PCI_EXP_DEVSTA_TRPND 0x0020
@@ -1608,4 +1613,12 @@ pcie_get_readrq(struct pci_dev *dev)
return (128 << ((ctl & PCI_EXP_DEVCTL_READRQ) >> 12));
}
+static inline bool
+pci_is_enabled(struct pci_dev *pdev)
+{
+
+ return ((pci_read_config(pdev->dev.bsddev, PCIR_COMMAND, 2) &
+ PCIM_CMD_BUSMASTEREN) != 0);
+}
+
#endif /* _LINUXKPI_LINUX_PCI_H_ */