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topaz_pcie_ipc.h

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linux-6.19.14/drivers/net/wireless/quantenna/qtnfmac/pcie/topaz_pcie_ipc.h C
 1/* SPDX-License-Identifier: GPL-2.0+ */
 2/* Copyright (c) 2018 Quantenna Communications */
 3
 4#ifndef _QTN_FMAC_PCIE_IPC_H_
 5#define _QTN_FMAC_PCIE_IPC_H_
 6
 7#include <linux/types.h>
 8
 9#include "shm_ipc_defs.h"
10
11/* EP/RC status and flags */
12#define QTN_BDA_PCIE_INIT		0x01
13#define QTN_BDA_PCIE_RDY		0x02
14#define QTN_BDA_FW_LOAD_RDY		0x03
15#define QTN_BDA_FW_LOAD_DONE		0x04
16#define QTN_BDA_FW_START		0x05
17#define QTN_BDA_FW_RUN			0x06
18#define QTN_BDA_FW_HOST_RDY		0x07
19#define QTN_BDA_FW_TARGET_RDY		0x11
20#define QTN_BDA_FW_TARGET_BOOT		0x12
21#define QTN_BDA_FW_FLASH_BOOT		0x13
22#define QTN_BDA_FW_QLINK_DONE		0x14
23#define QTN_BDA_FW_HOST_LOAD		0x08
24#define QTN_BDA_FW_BLOCK_DONE		0x09
25#define QTN_BDA_FW_BLOCK_RDY		0x0A
26#define QTN_BDA_FW_EP_RDY		0x0B
27#define QTN_BDA_FW_BLOCK_END		0x0C
28#define QTN_BDA_FW_CONFIG		0x0D
29#define QTN_BDA_FW_RUNNING		0x0E
30#define QTN_BDA_PCIE_FAIL		0x82
31#define QTN_BDA_FW_LOAD_FAIL		0x85
32
33#define QTN_BDA_RCMODE			BIT(1)
34#define QTN_BDA_MSI			BIT(2)
35#define QTN_BDA_HOST_CALCMD		BIT(3)
36#define QTN_BDA_FLASH_PRESENT		BIT(4)
37#define QTN_BDA_FLASH_BOOT		BIT(5)
38#define QTN_BDA_XMIT_UBOOT		BIT(6)
39#define QTN_BDA_HOST_QLINK_DRV		BIT(7)
40#define QTN_BDA_TARGET_FBOOT_ERR	BIT(8)
41#define QTN_BDA_TARGET_FWLOAD_ERR	BIT(9)
42#define QTN_BDA_HOST_NOFW_ERR		BIT(12)
43#define QTN_BDA_HOST_MEMALLOC_ERR	BIT(13)
44#define QTN_BDA_HOST_MEMMAP_ERR		BIT(14)
45#define QTN_BDA_VER(x)			(((x) >> 4) & 0xFF)
46#define QTN_BDA_ERROR_MASK		0xFF00
47
48/* registers and shmem address macros */
49#if BITS_PER_LONG == 64
50#define QTN_HOST_HI32(a)	((u32)(((u64)a) >> 32))
51#define QTN_HOST_LO32(a)	((u32)(((u64)a) & 0xffffffffUL))
52#define QTN_HOST_ADDR(h, l)	((((u64)h) << 32) | ((u64)l))
53#elif BITS_PER_LONG == 32
54#define QTN_HOST_HI32(a)	0
55#define QTN_HOST_LO32(a)	((u32)(((u32)a) & 0xffffffffUL))
56#define QTN_HOST_ADDR(h, l)	((u32)l)
57#else
58#error Unexpected BITS_PER_LONG value
59#endif
60
61#define QTN_PCIE_BDA_VERSION		0x1001
62
63#define PCIE_BDA_NAMELEN		32
64
65#define QTN_PCIE_RC_TX_QUEUE_LEN	256
66#define QTN_PCIE_TX_VALID_PKT		0x80000000
67#define QTN_PCIE_PKT_LEN_MASK		0xffff
68
69#define QTN_BD_EMPTY		((uint32_t)0x00000001)
70#define QTN_BD_WRAP		((uint32_t)0x00000002)
71#define QTN_BD_MASK_LEN		((uint32_t)0xFFFF0000)
72#define QTN_BD_MASK_OFFSET	((uint32_t)0x0000FF00)
73
74#define QTN_GET_LEN(x)		(((x) >> 16) & 0xFFFF)
75#define QTN_GET_OFFSET(x)	(((x) >> 8) & 0xFF)
76#define QTN_SET_LEN(len)	(((len) & 0xFFFF) << 16)
77#define QTN_SET_OFFSET(of)	(((of) & 0xFF) << 8)
78
79#define RX_DONE_INTR_MSK	((0x1 << 6) - 1)
80
81#define PCIE_DMA_OFFSET_ERROR		0xFFFF
82#define PCIE_DMA_OFFSET_ERROR_MASK	0xFFFF
83
84#define QTN_PCI_ENDIAN_DETECT_DATA	0x12345678
85#define QTN_PCI_ENDIAN_REVERSE_DATA	0x78563412
86#define QTN_PCI_ENDIAN_VALID_STATUS	0x3c3c3c3c
87#define QTN_PCI_ENDIAN_INVALID_STATUS	0
88#define QTN_PCI_LITTLE_ENDIAN		0
89#define QTN_PCI_BIG_ENDIAN		0xffffffff
90
91#define NBLOCKS(size, blksize)		\
92	((size) / (blksize) + (((size) % (blksize) > 0) ? 1 : 0))
93
94#endif /* _QTN_FMAC_PCIE_IPC_H_ */
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