1 // SPDX-License-Identifier: ISC 2 /* 3 * Copyright (c) 2014 Broadcom Corporation 4 */ 5 #ifndef BRCMFMAC_MSGBUF_H 6 #define BRCMFMAC_MSGBUF_H 7 8 #ifdef CONFIG_BRCMFMAC_PROTO_MSGBUF 9 10 #define BRCMF_H2D_MSGRING_CONTROL_SUBMIT_MAX_ITEM 64 11 #define BRCMF_H2D_MSGRING_RXPOST_SUBMIT_MAX_ITEM 512 12 #define BRCMF_D2H_MSGRING_CONTROL_COMPLETE_MAX_ITEM 64 13 #define BRCMF_D2H_MSGRING_TX_COMPLETE_MAX_ITEM 1024 14 #define BRCMF_D2H_MSGRING_RX_COMPLETE_MAX_ITEM 512 15 #define BRCMF_H2D_TXFLOWRING_MAX_ITEM 512 16 17 #define BRCMF_H2D_MSGRING_CONTROL_SUBMIT_ITEMSIZE 40 18 #define BRCMF_H2D_MSGRING_RXPOST_SUBMIT_ITEMSIZE 32 19 #define BRCMF_D2H_MSGRING_CONTROL_COMPLETE_ITEMSIZE 24 20 #define BRCMF_D2H_MSGRING_TX_COMPLETE_ITEMSIZE_PRE_V7 16 21 #define BRCMF_D2H_MSGRING_TX_COMPLETE_ITEMSIZE 24 22 #define BRCMF_D2H_MSGRING_RX_COMPLETE_ITEMSIZE_PRE_V7 32 23 #define BRCMF_D2H_MSGRING_RX_COMPLETE_ITEMSIZE 40 24 #define BRCMF_H2D_TXFLOWRING_ITEMSIZE 48 25 26 struct msgbuf_buf_addr { 27 __le32 low_addr; 28 __le32 high_addr; 29 }; 30 31 int brcmf_proto_msgbuf_rx_trigger(struct device *dev); 32 void brcmf_msgbuf_delete_flowring(struct brcmf_pub *drvr, u16 flowid); 33 int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr); 34 void brcmf_proto_msgbuf_detach(struct brcmf_pub *drvr); 35 #else 36 static inline int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr) 37 { 38 return 0; 39 } 40 static inline void brcmf_proto_msgbuf_detach(struct brcmf_pub *drvr) {} 41 #endif 42 43 #endif /* BRCMFMAC_MSGBUF_H */ 44