| Tom Rini | 10e4779 | 2018-05-06 17:58:06 -0400 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| Calvin Johnson | 2deb8c9 | 2018-03-08 15:30:27 +0530 | [diff] [blame] | 2 | /* |
| 3 | * Copyright 2015-2016 Freescale Semiconductor, Inc. |
| 4 | * Copyright 2017 NXP |
| Calvin Johnson | 2deb8c9 | 2018-03-08 15:30:27 +0530 | [diff] [blame] | 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 | */ |
| Simon Glass | 4dcacfc | 2020-05-10 11:40:13 -0600 | [diff] [blame] | 15 | #include <linux/bitops.h> |
| Calvin Johnson | 2deb8c9 | 2018-03-08 15:30:27 +0530 | [diff] [blame] | 16 | #define HIF_VERSION (HIF_BASE_ADDR + 0x00) |
| 17 | #define HIF_TX_CTRL (HIF_BASE_ADDR + 0x04) |
| 18 | #define HIF_TX_CURR_BD_ADDR (HIF_BASE_ADDR + 0x08) |
| 19 | #define HIF_TX_ALLOC (HIF_BASE_ADDR + 0x0c) |
| 20 | #define HIF_TX_BDP_ADDR (HIF_BASE_ADDR + 0x10) |
| 21 | #define HIF_TX_STATUS (HIF_BASE_ADDR + 0x14) |
| 22 | #define HIF_RX_CTRL (HIF_BASE_ADDR + 0x20) |
| 23 | #define HIF_RX_BDP_ADDR (HIF_BASE_ADDR + 0x24) |
| 24 | #define HIF_RX_STATUS (HIF_BASE_ADDR + 0x30) |
| 25 | #define HIF_INT_SRC (HIF_BASE_ADDR + 0x34) |
| 26 | #define HIF_INT_ENABLE (HIF_BASE_ADDR + 0x38) |
| 27 | #define HIF_POLL_CTRL (HIF_BASE_ADDR + 0x3c) |
| 28 | #define HIF_RX_CURR_BD_ADDR (HIF_BASE_ADDR + 0x40) |
| 29 | #define HIF_RX_ALLOC (HIF_BASE_ADDR + 0x44) |
| 30 | #define HIF_TX_DMA_STATUS (HIF_BASE_ADDR + 0x48) |
| 31 | #define HIF_RX_DMA_STATUS (HIF_BASE_ADDR + 0x4c) |
| 32 | #define HIF_INT_COAL (HIF_BASE_ADDR + 0x50) |
| 33 | #define HIF_AXI_CTRL (HIF_BASE_ADDR + 0x54) |
| 34 | |
| 35 | /* HIF_TX_CTRL bits */ |
| 36 | #define HIF_CTRL_DMA_EN BIT(0) |
| 37 | #define HIF_CTRL_BDP_POLL_CTRL_EN BIT(1) |
| 38 | #define HIF_CTRL_BDP_CH_START_WSTB BIT(2) |
| 39 | |
| 40 | /* HIF_RX_STATUS bits */ |
| 41 | #define BDP_CSR_RX_DMA_ACTV BIT(16) |
| 42 | |
| 43 | /* HIF_INT_ENABLE bits */ |
| 44 | #define HIF_INT_EN BIT(0) |
| 45 | #define HIF_RXBD_INT_EN BIT(1) |
| 46 | #define HIF_RXPKT_INT_EN BIT(2) |
| 47 | #define HIF_TXBD_INT_EN BIT(3) |
| 48 | #define HIF_TXPKT_INT_EN BIT(4) |
| 49 | |
| 50 | /* HIF_POLL_CTRL bits*/ |
| 51 | #define HIF_RX_POLL_CTRL_CYCLE 0x0400 |
| 52 | #define HIF_TX_POLL_CTRL_CYCLE 0x0400 |
| 53 | |
| 54 | /* Buffer descriptor control bits */ |
| 55 | #define BD_CTRL_BUFLEN_MASK (0xffff) |
| 56 | #define BD_BUF_LEN(x) (x & BD_CTRL_BUFLEN_MASK) |
| 57 | #define BD_CTRL_CBD_INT_EN BIT(16) |
| 58 | #define BD_CTRL_PKT_INT_EN BIT(17) |
| 59 | #define BD_CTRL_LIFM BIT(18) |
| 60 | #define BD_CTRL_LAST_BD BIT(19) |
| 61 | #define BD_CTRL_DIR BIT(20) |
| 62 | #define BD_CTRL_PKT_XFER BIT(24) |
| 63 | #define BD_CTRL_DESC_EN BIT(31) |
| 64 | #define BD_CTRL_PARSE_DISABLE BIT(25) |
| 65 | #define BD_CTRL_BRFETCH_DISABLE BIT(26) |
| 66 | #define BD_CTRL_RTFETCH_DISABLE BIT(27) |
| 67 | |
| 68 | #endif /* _HIF_H_ */ |