#include "txgbe_type.h"
-void txgbe_init_mbx_params_pf(struct txgbe_hw *);
+#define TXGBE_ERR_MBX -100
+
+/* If it's a TXGBE_VF_* msg then it originates in the VF and is sent to the
+ * PF. The reverse is true if it is TXGBE_PF_*.
+ * Message ACK's are the value or'd with 0xF0000000
+ */
+/* Messages below or'd with this are the ACK */
+#define TXGBE_VT_MSGTYPE_ACK 0x80000000
+/* Messages below or'd with this are the NACK */
+#define TXGBE_VT_MSGTYPE_NACK 0x40000000
+/* Indicates that VF is still clear to send requests */
+#define TXGBE_VT_MSGTYPE_CTS 0x20000000
+
+#define TXGBE_VT_MSGINFO_SHIFT 16
+/* bits 23:16 are used for extra info for certain messages */
+#define TXGBE_VT_MSGINFO_MASK (0xFF << TXGBE_VT_MSGINFO_SHIFT)
+
+/* definitions to support mailbox API version negotiation */
+
+/*
+ * each element denotes a version of the API; existing numbers may not
+ * change; any additions must go at the end
+ */
+enum txgbe_pfvf_api_rev {
+ txgbe_mbox_api_null,
+ txgbe_mbox_api_10, /* API version 1.0, linux/freebsd VF driver */
+ txgbe_mbox_api_11, /* API version 1.1, linux/freebsd VF driver */
+ txgbe_mbox_api_12, /* API version 1.2, linux/freebsd VF driver */
+ txgbe_mbox_api_13, /* API version 1.3, linux/freebsd VF driver */
+ txgbe_mbox_api_20, /* API version 2.0, solaris Phase1 VF driver */
+ /* This value should always be last */
+ txgbe_mbox_api_unknown, /* indicates that API version is not known */
+};
+
+/* mailbox API, legacy requests */
+#define TXGBE_VF_RESET 0x01 /* VF requests reset */
+#define TXGBE_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */
+#define TXGBE_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */
+#define TXGBE_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */
+
+/* mailbox API, version 1.0 VF requests */
+#define TXGBE_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */
+#define TXGBE_VF_SET_MACVLAN 0x06 /* VF requests PF for unicast filter */
+#define TXGBE_VF_API_NEGOTIATE 0x08 /* negotiate API version */
+
+/* mailbox API, version 1.1 VF requests */
+#define TXGBE_VF_GET_QUEUES 0x09 /* get queue configuration */
+
+/* mailbox API, version 1.2 VF requests */
+#define TXGBE_VF_GET_RETA 0x0a /* VF request for RETA */
+#define TXGBE_VF_GET_RSS_KEY 0x0b /* get RSS key */
+#define TXGBE_VF_UPDATE_XCAST_MODE 0x0c
+
+#define TXGBE_VF_BACKUP 0x8001 /* VF requests backup */
+
+/* mode choices for TXGBE_VF_UPDATE_XCAST_MODE */
+enum txgbevf_xcast_modes {
+ TXGBEVF_XCAST_MODE_NONE = 0,
+ TXGBEVF_XCAST_MODE_MULTI,
+ TXGBEVF_XCAST_MODE_ALLMULTI,
+ TXGBEVF_XCAST_MODE_PROMISC,
+};
+
+/* GET_QUEUES return data indices within the mailbox */
+#define TXGBE_VF_TX_QUEUES 1 /* number of Tx queues supported */
+#define TXGBE_VF_RX_QUEUES 2 /* number of Rx queues supported */
+#define TXGBE_VF_TRANS_VLAN 3 /* Indication of port vlan */
+#define TXGBE_VF_DEF_QUEUE 4 /* Default queue offset */
+
+/* length of permanent address message returned from PF */
+#define TXGBE_VF_PERMADDR_MSG_LEN 4
+/* word in permanent address message with the current multicast type */
+#define TXGBE_VF_MC_TYPE_WORD 3
+
+#define TXGBE_PF_CONTROL_MSG 0x0100 /* PF control message */
+
+#define TXGBE_VF_MBX_INIT_TIMEOUT 2000 /* number of retries on mailbox */
+#define TXGBE_VF_MBX_INIT_DELAY 500 /* microseconds between retries */
+
+s32 txgbe_read_mbx(struct txgbe_hw *hw, u32 *msg, u16 size, u16 mbx_id);
+s32 txgbe_write_mbx(struct txgbe_hw *hw, u32 *msg, u16 size, u16 mbx_id);
+s32 txgbe_read_posted_mbx(struct txgbe_hw *hw, u32 *msg, u16 size, u16 mbx_id);
+s32 txgbe_write_posted_mbx(struct txgbe_hw *hw, u32 *msg, u16 size, u16 mbx_id);
+s32 txgbe_check_for_msg(struct txgbe_hw *hw, u16 mbx_id);
+s32 txgbe_check_for_ack(struct txgbe_hw *hw, u16 mbx_id);
+s32 txgbe_check_for_rst(struct txgbe_hw *hw, u16 mbx_id);
+void txgbe_init_mbx_params_vf(struct txgbe_hw *hw);
+void txgbe_init_mbx_params_pf(struct txgbe_hw *hw);
+
+s32 txgbe_read_mbx_pf(struct txgbe_hw *hw, u32 *msg, u16 size, u16 vf_number);
+s32 txgbe_write_mbx_pf(struct txgbe_hw *hw, u32 *msg, u16 size, u16 vf_number);
+s32 txgbe_check_for_msg_pf(struct txgbe_hw *hw, u16 vf_number);
+s32 txgbe_check_for_ack_pf(struct txgbe_hw *hw, u16 vf_number);
+s32 txgbe_check_for_rst_pf(struct txgbe_hw *hw, u16 vf_number);
+
+s32 txgbe_read_mbx_vf(struct txgbe_hw *hw, u32 *msg, u16 size, u16 mbx_id);
+s32 txgbe_write_mbx_vf(struct txgbe_hw *hw, u32 *msg, u16 size, u16 mbx_id);
+s32 txgbe_check_for_msg_vf(struct txgbe_hw *hw, u16 mbx_id);
+s32 txgbe_check_for_ack_vf(struct txgbe_hw *hw, u16 mbx_id);
+s32 txgbe_check_for_rst_vf(struct txgbe_hw *hw, u16 mbx_id);
#endif /* _TXGBE_MBX_H_ */
git.droids-corp.org / dpdk.git / blobdiff