Commit | Line | Data |
---|---|---|
b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
80ff0fd3 DD |
2 | #ifndef __CVMX_CONFIG_H__ |
3 | #define __CVMX_CONFIG_H__ | |
4 | ||
5 | /************************* Config Specific Defines ************************/ | |
6 | #define CVMX_LLM_NUM_PORTS 1 | |
7 | #define CVMX_NULL_POINTER_PROTECT 1 | |
8 | #define CVMX_ENABLE_DEBUG_PRINTS 1 | |
9 | /* PKO queues per port for interface 0 (ports 0-15) */ | |
10 | #define CVMX_PKO_QUEUES_PER_PORT_INTERFACE0 1 | |
11 | /* PKO queues per port for interface 1 (ports 16-31) */ | |
12 | #define CVMX_PKO_QUEUES_PER_PORT_INTERFACE1 1 | |
13 | /* Limit on the number of PKO ports enabled for interface 0 */ | |
14 | #define CVMX_PKO_MAX_PORTS_INTERFACE0 CVMX_HELPER_PKO_MAX_PORTS_INTERFACE0 | |
15 | /* Limit on the number of PKO ports enabled for interface 1 */ | |
16 | #define CVMX_PKO_MAX_PORTS_INTERFACE1 CVMX_HELPER_PKO_MAX_PORTS_INTERFACE1 | |
17 | /* PKO queues per port for PCI (ports 32-35) */ | |
18 | #define CVMX_PKO_QUEUES_PER_PORT_PCI 1 | |
19 | /* PKO queues per port for Loop devices (ports 36-39) */ | |
20 | #define CVMX_PKO_QUEUES_PER_PORT_LOOP 1 | |
21 | ||
22 | /************************* FPA allocation *********************************/ | |
23 | /* Pool sizes in bytes, must be multiple of a cache line */ | |
24 | #define CVMX_FPA_POOL_0_SIZE (16 * CVMX_CACHE_LINE_SIZE) | |
25 | #define CVMX_FPA_POOL_1_SIZE (1 * CVMX_CACHE_LINE_SIZE) | |
26 | #define CVMX_FPA_POOL_2_SIZE (8 * CVMX_CACHE_LINE_SIZE) | |
27 | #define CVMX_FPA_POOL_3_SIZE (0 * CVMX_CACHE_LINE_SIZE) | |
28 | #define CVMX_FPA_POOL_4_SIZE (0 * CVMX_CACHE_LINE_SIZE) | |
29 | #define CVMX_FPA_POOL_5_SIZE (0 * CVMX_CACHE_LINE_SIZE) | |
30 | #define CVMX_FPA_POOL_6_SIZE (0 * CVMX_CACHE_LINE_SIZE) | |
31 | #define CVMX_FPA_POOL_7_SIZE (0 * CVMX_CACHE_LINE_SIZE) | |
32 | ||
33 | /* Pools in use */ | |
34 | /* Packet buffers */ | |
70342287 RB |
35 | #define CVMX_FPA_PACKET_POOL (0) |
36 | #define CVMX_FPA_PACKET_POOL_SIZE CVMX_FPA_POOL_0_SIZE | |
92a76f6d | 37 | /* Work queue entries */ |
70342287 RB |
38 | #define CVMX_FPA_WQE_POOL (1) |
39 | #define CVMX_FPA_WQE_POOL_SIZE CVMX_FPA_POOL_1_SIZE | |
80ff0fd3 | 40 | /* PKO queue command buffers */ |
70342287 | 41 | #define CVMX_FPA_OUTPUT_BUFFER_POOL (2) |
80ff0fd3 DD |
42 | #define CVMX_FPA_OUTPUT_BUFFER_POOL_SIZE CVMX_FPA_POOL_2_SIZE |
43 | ||
44 | /************************* FAU allocation ********************************/ | |
45 | /* The fetch and add registers are allocated here. They are arranged | |
46 | * in order of descending size so that all alignment constraints are | |
47 | * automatically met. The enums are linked so that the following enum | |
48 | * continues allocating where the previous one left off, so the | |
70342287 | 49 | * numbering within each enum always starts with zero. The macros |
80ff0fd3 DD |
50 | * take care of the address increment size, so the values entered |
51 | * always increase by 1. FAU registers are accessed with byte | |
52 | * addresses. | |
53 | */ | |
54 | ||
55 | #define CVMX_FAU_REG_64_ADDR(x) ((x << 3) + CVMX_FAU_REG_64_START) | |
56 | typedef enum { | |
57 | CVMX_FAU_REG_64_START = 0, | |
58 | CVMX_FAU_REG_64_END = CVMX_FAU_REG_64_ADDR(0), | |
59 | } cvmx_fau_reg_64_t; | |
60 | ||
61 | #define CVMX_FAU_REG_32_ADDR(x) ((x << 2) + CVMX_FAU_REG_32_START) | |
62 | typedef enum { | |
63 | CVMX_FAU_REG_32_START = CVMX_FAU_REG_64_END, | |
64 | CVMX_FAU_REG_32_END = CVMX_FAU_REG_32_ADDR(0), | |
65 | } cvmx_fau_reg_32_t; | |
66 | ||
67 | #define CVMX_FAU_REG_16_ADDR(x) ((x << 1) + CVMX_FAU_REG_16_START) | |
68 | typedef enum { | |
69 | CVMX_FAU_REG_16_START = CVMX_FAU_REG_32_END, | |
70 | CVMX_FAU_REG_16_END = CVMX_FAU_REG_16_ADDR(0), | |
71 | } cvmx_fau_reg_16_t; | |
72 | ||
73 | #define CVMX_FAU_REG_8_ADDR(x) ((x) + CVMX_FAU_REG_8_START) | |
74 | typedef enum { | |
75 | CVMX_FAU_REG_8_START = CVMX_FAU_REG_16_END, | |
76 | CVMX_FAU_REG_8_END = CVMX_FAU_REG_8_ADDR(0), | |
77 | } cvmx_fau_reg_8_t; | |
78 | ||
79 | /* | |
80 | * The name CVMX_FAU_REG_AVAIL_BASE is provided to indicate the first | |
81 | * available FAU address that is not allocated in cvmx-config.h. This | |
82 | * is 64 bit aligned. | |
83 | */ | |
84 | #define CVMX_FAU_REG_AVAIL_BASE ((CVMX_FAU_REG_8_END + 0x7) & (~0x7ULL)) | |
85 | #define CVMX_FAU_REG_END (2048) | |
86 | ||
87 | /********************** scratch memory allocation *************************/ | |
88 | /* Scratchpad memory allocation. Note that these are byte memory | |
89 | * addresses. Some uses of scratchpad (IOBDMA for example) require | |
90 | * the use of 8-byte aligned addresses, so proper alignment needs to | |
91 | * be taken into account. | |
92 | */ | |
93 | /* Generic scratch iobdma area */ | |
70342287 | 94 | #define CVMX_SCR_SCRATCH (0) |
80ff0fd3 | 95 | /* First location available after cvmx-config.h allocated region. */ |
70342287 | 96 | #define CVMX_SCR_REG_AVAIL_BASE (8) |
80ff0fd3 DD |
97 | |
98 | /* | |
99 | * CVMX_HELPER_FIRST_MBUFF_SKIP is the number of bytes to reserve | |
100 | * before the beginning of the packet. If necessary, override the | |
101 | * default here. See the IPD section of the hardware manual for MBUFF | |
102 | * SKIP details. | |
103 | */ | |
104 | #define CVMX_HELPER_FIRST_MBUFF_SKIP 184 | |
105 | ||
106 | /* | |
107 | * CVMX_HELPER_NOT_FIRST_MBUFF_SKIP is the number of bytes to reserve | |
108 | * in each chained packet element. If necessary, override the default | |
109 | * here. | |
110 | */ | |
111 | #define CVMX_HELPER_NOT_FIRST_MBUFF_SKIP 0 | |
112 | ||
113 | /* | |
114 | * CVMX_HELPER_ENABLE_BACK_PRESSURE controls whether back pressure is | |
115 | * enabled for all input ports. This controls if IPD sends | |
116 | * backpressure to all ports if Octeon's FPA pools don't have enough | |
117 | * packet or work queue entries. Even when this is off, it is still | |
118 | * possible to get backpressure from individual hardware ports. When | |
119 | * configuring backpressure, also check | |
120 | * CVMX_HELPER_DISABLE_*_BACKPRESSURE below. If necessary, override | |
121 | * the default here. | |
122 | */ | |
123 | #define CVMX_HELPER_ENABLE_BACK_PRESSURE 1 | |
124 | ||
125 | /* | |
126 | * CVMX_HELPER_ENABLE_IPD controls if the IPD is enabled in the helper | |
127 | * function. Once it is enabled the hardware starts accepting | |
128 | * packets. You might want to skip the IPD enable if configuration | |
129 | * changes are need from the default helper setup. If necessary, | |
130 | * override the default here. | |
131 | */ | |
132 | #define CVMX_HELPER_ENABLE_IPD 0 | |
133 | ||
134 | /* | |
135 | * CVMX_HELPER_INPUT_TAG_TYPE selects the type of tag that the IPD assigns | |
136 | * to incoming packets. | |
137 | */ | |
138 | #define CVMX_HELPER_INPUT_TAG_TYPE CVMX_POW_TAG_TYPE_ORDERED | |
139 | ||
140 | #define CVMX_ENABLE_PARAMETER_CHECKING 0 | |
141 | ||
142 | /* | |
143 | * The following select which fields are used by the PIP to generate | |
144 | * the tag on INPUT | |
145 | * 0: don't include | |
146 | * 1: include | |
147 | */ | |
148 | #define CVMX_HELPER_INPUT_TAG_IPV6_SRC_IP 0 | |
70342287 RB |
149 | #define CVMX_HELPER_INPUT_TAG_IPV6_DST_IP 0 |
150 | #define CVMX_HELPER_INPUT_TAG_IPV6_SRC_PORT 0 | |
151 | #define CVMX_HELPER_INPUT_TAG_IPV6_DST_PORT 0 | |
152 | #define CVMX_HELPER_INPUT_TAG_IPV6_NEXT_HEADER 0 | |
80ff0fd3 | 153 | #define CVMX_HELPER_INPUT_TAG_IPV4_SRC_IP 0 |
70342287 RB |
154 | #define CVMX_HELPER_INPUT_TAG_IPV4_DST_IP 0 |
155 | #define CVMX_HELPER_INPUT_TAG_IPV4_SRC_PORT 0 | |
156 | #define CVMX_HELPER_INPUT_TAG_IPV4_DST_PORT 0 | |
80ff0fd3 DD |
157 | #define CVMX_HELPER_INPUT_TAG_IPV4_PROTOCOL 0 |
158 | #define CVMX_HELPER_INPUT_TAG_INPUT_PORT 1 | |
159 | ||
160 | /* Select skip mode for input ports */ | |
161 | #define CVMX_HELPER_INPUT_PORT_SKIP_MODE CVMX_PIP_PORT_CFG_MODE_SKIPL2 | |
162 | ||
163 | /* | |
164 | * Force backpressure to be disabled. This overrides all other | |
165 | * backpressure configuration. | |
166 | */ | |
167 | #define CVMX_HELPER_DISABLE_RGMII_BACKPRESSURE 0 | |
168 | ||
169 | #endif /* __CVMX_CONFIG_H__ */ |