1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright 2015-2016 Freescale Semiconductor, Inc. 4 * Copyright 2017 NXP 5 */ 6 7 #ifndef _HIF_H_ 8 #define _HIF_H_ 9 10 /* 11 * @file hif.h. 12 * hif - PFE hif block control and status register. 13 * Mapped on CBUS and accessible from all PE's and ARM. 14 */ 15 #define HIF_VERSION (HIF_BASE_ADDR + 0x00) 16 #define HIF_TX_CTRL (HIF_BASE_ADDR + 0x04) 17 #define HIF_TX_CURR_BD_ADDR (HIF_BASE_ADDR + 0x08) 18 #define HIF_TX_ALLOC (HIF_BASE_ADDR + 0x0c) 19 #define HIF_TX_BDP_ADDR (HIF_BASE_ADDR + 0x10) 20 #define HIF_TX_STATUS (HIF_BASE_ADDR + 0x14) 21 #define HIF_RX_CTRL (HIF_BASE_ADDR + 0x20) 22 #define HIF_RX_BDP_ADDR (HIF_BASE_ADDR + 0x24) 23 #define HIF_RX_STATUS (HIF_BASE_ADDR + 0x30) 24 #define HIF_INT_SRC (HIF_BASE_ADDR + 0x34) 25 #define HIF_INT_ENABLE (HIF_BASE_ADDR + 0x38) 26 #define HIF_POLL_CTRL (HIF_BASE_ADDR + 0x3c) 27 #define HIF_RX_CURR_BD_ADDR (HIF_BASE_ADDR + 0x40) 28 #define HIF_RX_ALLOC (HIF_BASE_ADDR + 0x44) 29 #define HIF_TX_DMA_STATUS (HIF_BASE_ADDR + 0x48) 30 #define HIF_RX_DMA_STATUS (HIF_BASE_ADDR + 0x4c) 31 #define HIF_INT_COAL (HIF_BASE_ADDR + 0x50) 32 #define HIF_AXI_CTRL (HIF_BASE_ADDR + 0x54) 33 34 /* HIF_TX_CTRL bits */ 35 #define HIF_CTRL_DMA_EN BIT(0) 36 #define HIF_CTRL_BDP_POLL_CTRL_EN BIT(1) 37 #define HIF_CTRL_BDP_CH_START_WSTB BIT(2) 38 39 /* HIF_RX_STATUS bits */ 40 #define BDP_CSR_RX_DMA_ACTV BIT(16) 41 42 /* HIF_INT_ENABLE bits */ 43 #define HIF_INT_EN BIT(0) 44 #define HIF_RXBD_INT_EN BIT(1) 45 #define HIF_RXPKT_INT_EN BIT(2) 46 #define HIF_TXBD_INT_EN BIT(3) 47 #define HIF_TXPKT_INT_EN BIT(4) 48 49 /* HIF_POLL_CTRL bits*/ 50 #define HIF_RX_POLL_CTRL_CYCLE 0x0400 51 #define HIF_TX_POLL_CTRL_CYCLE 0x0400 52 53 /* Buffer descriptor control bits */ 54 #define BD_CTRL_BUFLEN_MASK (0xffff) 55 #define BD_BUF_LEN(x) (x & BD_CTRL_BUFLEN_MASK) 56 #define BD_CTRL_CBD_INT_EN BIT(16) 57 #define BD_CTRL_PKT_INT_EN BIT(17) 58 #define BD_CTRL_LIFM BIT(18) 59 #define BD_CTRL_LAST_BD BIT(19) 60 #define BD_CTRL_DIR BIT(20) 61 #define BD_CTRL_PKT_XFER BIT(24) 62 #define BD_CTRL_DESC_EN BIT(31) 63 #define BD_CTRL_PARSE_DISABLE BIT(25) 64 #define BD_CTRL_BRFETCH_DISABLE BIT(26) 65 #define BD_CTRL_RTFETCH_DISABLE BIT(27) 66 67 #endif /* _HIF_H_ */ 68