[intel] Add intelxvf driver for Intel 10 GigE virtual function NICs

Signed-off-by: Michael Brown <mcb30@ipxe.org>

1 files changed, 77 insertions, 0 deletions

diff --git a/src/drivers/net/intelxvf.h b/src/drivers/net/intelxvf.h
new file mode 100644
index 00000000..ffbd39d0
--- /dev/null
+++ b/src/drivers/net/intelxvf.h
@@ -0,0 +1,77 @@
+#ifndef _INTELXVF_H
+#define _INTELXVF_H
+
+/** @file
+ *
+ * Intel 10 Gigabit Ethernet virtual function network card driver
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
+
+#include "intelvf.h"
+
+/** Control Register */
+#define INTELXVF_CTRL 0x0000UL
+#define INTELXVF_CTRL_RST	0x04000000UL	/**< Function-level reset */
+
+/** Link Status Register */
+#define INTELXVF_LINKS 0x0010UL
+#define INTELXVF_LINKS_UP	0x40000000UL	/**< Link up */
+
+/** Extended Interrupt Cause Read Register */
+#define INTELXVF_EICR 0x0100UL
+#define INTELXVF_EIRQ_RX0	0x00000001UL	/**< RX queue 0 (via IVAR) */
+#define INTELXVF_EIRQ_TX0	0x00000002UL	/**< TX queue 0 (via IVAR) */
+#define INTELXVF_EIRQ_MBOX	0x00000004UL	/**< Mailbox (via IVARM) */
+
+/** Extended Interrupt Mask Set/Read Register */
+#define INTELXVF_EIMS 0x0108UL
+
+/** Extended Interrupt Mask Clear Register */
+#define INTELXVF_EIMC 0x010cUL
+
+/** Interrupt Vector Allocation Register */
+#define INTELXVF_IVAR 0x0120UL
+#define INTELXVF_IVAR_RX0(bit)	( (bit) << 0 )	/**< RX queue 0 allocation */
+#define INTELXVF_IVAR_RX0_DEFAULT INTELXVF_IVAR_RX0 ( 0x00 )
+#define INTELXVF_IVAR_RX0_MASK	INTELXVF_IVAR_RX0 ( 0x01 )
+#define INTELXVF_IVAR_RX0_VALID	0x00000080UL	/**< RX queue 0 valid */
+#define INTELXVF_IVAR_TX0(bit)	( (bit) << 8 )	/**< TX queue 0 allocation */
+#define INTELXVF_IVAR_TX0_DEFAULT INTELXVF_IVAR_TX0 ( 0x01 )
+#define INTELXVF_IVAR_TX0_MASK	INTELXVF_IVAR_TX0 ( 0x01 )
+#define INTELXVF_IVAR_TX0_VALID	0x00008000UL	/**< TX queue 0 valid */
+
+/** Interrupt Vector Allocation Miscellaneous Register */
+#define INTELXVF_IVARM 0x0140UL
+#define INTELXVF_IVARM_MBOX(bit) ( (bit) << 0 )	/**< Mailbox allocation */
+#define INTELXVF_IVARM_MBOX_DEFAULT INTELXVF_IVARM_MBOX ( 0x02 )
+#define INTELXVF_IVARM_MBOX_MASK INTELXVF_IVARM_MBOX ( 0x03 )
+#define INTELXVF_IVARM_MBOX_VALID 0x00000080UL	/**< Mailbox valid */
+
+/** Mailbox Memory Register Base */
+#define INTELXVF_MBMEM 0x0200UL
+
+/** Mailbox Control Register */
+#define INTELXVF_MBCTRL 0x02fcUL
+
+/** Receive Descriptor register block */
+#define INTELXVF_RD 0x1000UL
+
+/** RX DCA Control Register */
+#define INTELXVF_DCA_RXCTRL 0x100cUL
+#define INTELXVF_DCA_RXCTRL_MUST_BE_ZERO 0x00001000UL /**< Must be zero */
+
+/** Split Receive Control Register */
+#define INTELXVF_SRRCTL 0x1014UL
+#define INTELXVF_SRRCTL_BSIZE(kb) ( (kb) << 0 )	/**< Receive buffer size */
+#define INTELXVF_SRRCTL_BSIZE_DEFAULT INTELXVF_SRRCTL_BSIZE ( 0x02 )
+#define INTELXVF_SRRCTL_BSIZE_MASK INTELXVF_SRRCTL_BSIZE ( 0x1f )
+#define INTELXVF_SRRCTL_DESCTYPE(typ) ( (typ) << 25 ) /**< Descriptor type */
+#define INTELXVF_SRRCTL_DESCTYPE_DEFAULT INTELXVF_SRRCTL_DESCTYPE ( 0x00 )
+#define INTELXVF_SRRCTL_DESCTYPE_MASK INTELXVF_SRRCTL_DESCTYPE ( 0x07 )
+
+/** Transmit Descriptor register block */
+#define INTELXVF_TD 0x2000UL
+
+#endif /* _INTELXVF_H */