X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Ftxgbe%2Fbase%2Ftxgbe_mbx.h;h=786a355f7b4fd9ecddc2f9b7c049aaa60b87c691;hb=db94014c4c6084d4797b514c6d0f517cdd546076;hp=ab2c5dd977034151d34fb97997f52b72ed2fd1ee;hpb=a6712cd029a4a19fb6ae557e795679c099737f46;p=dpdk.git diff --git a/drivers/net/txgbe/base/txgbe_mbx.h b/drivers/net/txgbe/base/txgbe_mbx.h index ab2c5dd977..786a355f7b 100644 --- a/drivers/net/txgbe/base/txgbe_mbx.h +++ b/drivers/net/txgbe/base/txgbe_mbx.h @@ -7,6 +7,105 @@ #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_ */