1 /* SPDX-License-Identifier: GPL-2.0
3 * Copyright 2017-2018 HabanaLabs, Ltd.
11 #include <linux/types.h>
13 #define PACKET_HEADER_PACKET_ID_SHIFT 56
14 #define PACKET_HEADER_PACKET_ID_MASK 0x1F00000000000000ull
18 PACKET_WREG_BULK = 0x2,
19 PACKET_MSG_LONG = 0x3,
20 PACKET_MSG_SHORT = 0x4,
22 PACKET_MSG_PROT = 0x7,
27 MAX_PACKET_ID = (PACKET_HEADER_PACKET_ID_MASK >>
28 PACKET_HEADER_PACKET_ID_SHIFT) + 1
31 enum goya_dma_direction {
43 #define GOYA_PKT_CTL_OPCODE_SHIFT 24
44 #define GOYA_PKT_CTL_OPCODE_MASK 0x1F000000
46 #define GOYA_PKT_CTL_EB_SHIFT 29
47 #define GOYA_PKT_CTL_EB_MASK 0x20000000
49 #define GOYA_PKT_CTL_RB_SHIFT 30
50 #define GOYA_PKT_CTL_RB_MASK 0x40000000
52 #define GOYA_PKT_CTL_MB_SHIFT 31
53 #define GOYA_PKT_CTL_MB_MASK 0x80000000
65 #define GOYA_PKT_WREG32_CTL_REG_OFFSET_SHIFT 0
66 #define GOYA_PKT_WREG32_CTL_REG_OFFSET_MASK 0x0000FFFF
68 struct packet_wreg32 {
73 struct packet_wreg_bulk {
76 __le64 values[0]; /* data starts here */
79 struct packet_msg_long {
85 struct packet_msg_short {
90 struct packet_msg_prot {
101 #define GOYA_PKT_LIN_DMA_CTL_WO_SHIFT 0
102 #define GOYA_PKT_LIN_DMA_CTL_WO_MASK 0x00000001
104 #define GOYA_PKT_LIN_DMA_CTL_RDCOMP_SHIFT 1
105 #define GOYA_PKT_LIN_DMA_CTL_RDCOMP_MASK 0x00000002
107 #define GOYA_PKT_LIN_DMA_CTL_WRCOMP_SHIFT 2
108 #define GOYA_PKT_LIN_DMA_CTL_WRCOMP_MASK 0x00000004
110 #define GOYA_PKT_LIN_DMA_CTL_MEMSET_SHIFT 6
111 #define GOYA_PKT_LIN_DMA_CTL_MEMSET_MASK 0x00000040
113 #define GOYA_PKT_LIN_DMA_CTL_DMA_DIR_SHIFT 20
114 #define GOYA_PKT_LIN_DMA_CTL_DMA_DIR_MASK 0x00700000
116 struct packet_lin_dma {
123 struct packet_cp_dma {
129 #endif /* GOYA_PACKETS_H */