| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright 2015-2016 Freescale Semiconductor, Inc. |
| * Copyright 2017 NXP |
| */ |
| |
| #ifndef _HIF_H_ |
| #define _HIF_H_ |
| |
| /* |
| * @file hif.h. |
| * hif - PFE hif block control and status register. |
| * Mapped on CBUS and accessible from all PE's and ARM. |
| */ |
| #define HIF_VERSION (HIF_BASE_ADDR + 0x00) |
| #define HIF_TX_CTRL (HIF_BASE_ADDR + 0x04) |
| #define HIF_TX_CURR_BD_ADDR (HIF_BASE_ADDR + 0x08) |
| #define HIF_TX_ALLOC (HIF_BASE_ADDR + 0x0c) |
| #define HIF_TX_BDP_ADDR (HIF_BASE_ADDR + 0x10) |
| #define HIF_TX_STATUS (HIF_BASE_ADDR + 0x14) |
| #define HIF_RX_CTRL (HIF_BASE_ADDR + 0x20) |
| #define HIF_RX_BDP_ADDR (HIF_BASE_ADDR + 0x24) |
| #define HIF_RX_STATUS (HIF_BASE_ADDR + 0x30) |
| #define HIF_INT_SRC (HIF_BASE_ADDR + 0x34) |
| #define HIF_INT_ENABLE (HIF_BASE_ADDR + 0x38) |
| #define HIF_POLL_CTRL (HIF_BASE_ADDR + 0x3c) |
| #define HIF_RX_CURR_BD_ADDR (HIF_BASE_ADDR + 0x40) |
| #define HIF_RX_ALLOC (HIF_BASE_ADDR + 0x44) |
| #define HIF_TX_DMA_STATUS (HIF_BASE_ADDR + 0x48) |
| #define HIF_RX_DMA_STATUS (HIF_BASE_ADDR + 0x4c) |
| #define HIF_INT_COAL (HIF_BASE_ADDR + 0x50) |
| #define HIF_AXI_CTRL (HIF_BASE_ADDR + 0x54) |
| |
| /* HIF_TX_CTRL bits */ |
| #define HIF_CTRL_DMA_EN BIT(0) |
| #define HIF_CTRL_BDP_POLL_CTRL_EN BIT(1) |
| #define HIF_CTRL_BDP_CH_START_WSTB BIT(2) |
| |
| /* HIF_RX_STATUS bits */ |
| #define BDP_CSR_RX_DMA_ACTV BIT(16) |
| |
| /* HIF_INT_ENABLE bits */ |
| #define HIF_INT_EN BIT(0) |
| #define HIF_RXBD_INT_EN BIT(1) |
| #define HIF_RXPKT_INT_EN BIT(2) |
| #define HIF_TXBD_INT_EN BIT(3) |
| #define HIF_TXPKT_INT_EN BIT(4) |
| |
| /* HIF_POLL_CTRL bits*/ |
| #define HIF_RX_POLL_CTRL_CYCLE 0x0400 |
| #define HIF_TX_POLL_CTRL_CYCLE 0x0400 |
| |
| /* Buffer descriptor control bits */ |
| #define BD_CTRL_BUFLEN_MASK (0xffff) |
| #define BD_BUF_LEN(x) (x & BD_CTRL_BUFLEN_MASK) |
| #define BD_CTRL_CBD_INT_EN BIT(16) |
| #define BD_CTRL_PKT_INT_EN BIT(17) |
| #define BD_CTRL_LIFM BIT(18) |
| #define BD_CTRL_LAST_BD BIT(19) |
| #define BD_CTRL_DIR BIT(20) |
| #define BD_CTRL_PKT_XFER BIT(24) |
| #define BD_CTRL_DESC_EN BIT(31) |
| #define BD_CTRL_PARSE_DISABLE BIT(25) |
| #define BD_CTRL_BRFETCH_DISABLE BIT(26) |
| #define BD_CTRL_RTFETCH_DISABLE BIT(27) |
| |
| #endif /* _HIF_H_ */ |
