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/*
* Copyright (c) 2015-2016 Quantenna Communications, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef _QTN_FMAC_PCIE_IPC_H_
#define _QTN_FMAC_PCIE_IPC_H_
#include <linux/types.h>
#include "shm_ipc_defs.h"
/* bitmap for EP status and flags: updated by EP, read by RC */
#define QTN_EP_HAS_UBOOT BIT(0)
#define QTN_EP_HAS_FIRMWARE BIT(1)
#define QTN_EP_REQ_UBOOT BIT(2)
#define QTN_EP_REQ_FIRMWARE BIT(3)
#define QTN_EP_ERROR_UBOOT BIT(4)
#define QTN_EP_ERROR_FIRMWARE BIT(5)
#define QTN_EP_FW_LOADRDY BIT(8)
#define QTN_EP_FW_SYNC BIT(9)
#define QTN_EP_FW_RETRY BIT(10)
#define QTN_EP_FW_QLINK_DONE BIT(15)
#define QTN_EP_FW_DONE BIT(16)
/* bitmap for RC status and flags: updated by RC, read by EP */
#define QTN_RC_PCIE_LINK BIT(0)
#define QTN_RC_NET_LINK BIT(1)
#define QTN_RC_FW_FLASHBOOT BIT(5)
#define QTN_RC_FW_QLINK BIT(7)
#define QTN_RC_FW_LOADRDY BIT(8)
#define QTN_RC_FW_SYNC BIT(9)
#define PCIE_HDP_INT_RX_BITS (0 \
| PCIE_HDP_INT_EP_TXDMA \
| PCIE_HDP_INT_EP_TXEMPTY \
| PCIE_HDP_INT_HHBM_UF \
)
#define PCIE_HDP_INT_TX_BITS (0 \
| PCIE_HDP_INT_EP_RXDMA \
)
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
#define QTN_HOST_HI32(a) ((u32)(((u64)a) >> 32))
#define QTN_HOST_LO32(a) ((u32)(((u64)a) & 0xffffffffUL))
#define QTN_HOST_ADDR(h, l) ((((u64)h) << 32) | ((u64)l))
#else
#define QTN_HOST_HI32(a) 0
#define QTN_HOST_LO32(a) ((u32)(((u32)a) & 0xffffffffUL))
#define QTN_HOST_ADDR(h, l) ((u32)l)
#endif
#define QTN_PCIE_BDA_VERSION 0x1002
#define PCIE_BDA_NAMELEN 32
#define PCIE_HHBM_MAX_SIZE 2048
#define QTN_PCIE_BOARDFLG "PCIEQTN"
#define QTN_PCIE_FW_DLMASK 0xF
#define QTN_PCIE_FW_BUFSZ 2048
#define QTN_ENET_ADDR_LENGTH 6
#define QTN_TXDONE_MASK ((u32)0x80000000)
#define QTN_GET_LEN(x) ((x) & 0xFFFF)
#define QTN_PCIE_TX_DESC_LEN_MASK 0xFFFF
#define QTN_PCIE_TX_DESC_LEN_SHIFT 0
#define QTN_PCIE_TX_DESC_PORT_MASK 0xF
#define QTN_PCIE_TX_DESC_PORT_SHIFT 16
#define QTN_PCIE_TX_DESC_TQE_BIT BIT(24)
#define QTN_EP_LHOST_TQE_PORT 4
enum qtnf_pcie_bda_ipc_flags {
QTN_PCIE_IPC_FLAG_HBM_MAGIC = BIT(0),
QTN_PCIE_IPC_FLAG_SHM_PIO = BIT(1),
};
enum qtnf_fw_loadtype {
QTN_FW_DBEGIN,
QTN_FW_DSUB,
QTN_FW_DEND,
QTN_FW_CTRL
};
#endif /* _QTN_FMAC_PCIE_IPC_H_ */
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