tcb.h (4649B)
1 /* 2 * 3 * 4 * This license is set out in https://raw.githubusercontent.com/Broadcom-Network-Switching-Software/OpenBCM/master/Legal/LICENSE file. 5 * 6 * Copyright 2007-2020 Broadcom Inc. All rights reserved. 7 */ 8 9 #if defined (INCLUDE_TCB) && defined (BCM_TCB_SUPPORT) 10 11 #include <soc/types.h> 12 #include <bcm/cosq.h> 13 #include <soc/defs.h> 14 15 #define _BCM_TCB_MAX_NUM 16 16 #define _BCM_TCB_PROFILE_MAX_NUM 16 17 #define _BCM_TCB_RD_MAX_NUM 1024 18 19 typedef int (*_bcm_cosq_tcb_hw_intr_cb)(int unit); 20 typedef int (*_bcm_cosq_tcb_hw_intr_enable)(int unit, int enable); 21 22 typedef struct _bcm_cosq_tcb_info_s { 23 SHR_BITDCL *profile_bmp; 24 int profile_ref_count[_BCM_TCB_PROFILE_MAX_NUM]; 25 }_bcm_cosq_tcb_info_t, *_bcm_cosq_tcb_info_p; 26 27 28 typedef struct _bcm_cosq_tcb_unit_ctrl_s { 29 int tcb_num; 30 int cell_bytes; 31 int threshold_max; 32 uint16 tcb_enabled_bmp; 33 uint16 tcb_config_init_bmp; 34 _bcm_cosq_tcb_info_p tcb_info[_BCM_TCB_MAX_NUM]; 35 bcm_cosq_tcb_callback_t tcb_evt_cb; 36 void *tcb_evt_user_data; 37 38 sal_mutex_t tcb_reslock; 39 } _bcm_cosq_tcb_unit_ctrl_t; 40 41 typedef struct _bcm_cosq_tcb_pipe_port_tab_s { 42 SHR_BITDCL ipipe_bmp; 43 int ipipe_member[2]; 44 SHR_BITDCL epipe_bmp; 45 int epipe_member[2]; 46 char *ipipe_range; 47 char *epipe_range; 48 char *iport_range; 49 char *eport_range; 50 char *ucq_range; 51 }_bcm_cosq_tcb_pipe_port_tab_t; 52 53 extern _bcm_cosq_tcb_unit_ctrl_t *_bcm_cosq_tcb_unit_control[BCM_MAX_NUM_UNITS]; 54 55 #define TCB_UNIT_CONTROL(unit) (_bcm_cosq_tcb_unit_control[unit]) 56 57 #define TCB_INIT(unit) \ 58 if (TCB_UNIT_CONTROL(unit) == NULL) {\ 59 return BCM_E_INIT; } 60 61 #define TCB_LOCK(unit) \ 62 do { \ 63 if (TCB_UNIT_CONTROL(unit)->tcb_reslock) { \ 64 sal_mutex_take(TCB_UNIT_CONTROL(unit)->tcb_reslock, \ 65 sal_mutex_FOREVER); \ 66 } \ 67 } while(0) 68 #define TCB_UNLOCK(unit) \ 69 do { \ 70 if (TCB_UNIT_CONTROL(unit)->tcb_reslock) { \ 71 sal_mutex_give(TCB_UNIT_CONTROL(unit)->tcb_reslock);\ 72 } \ 73 } while(0) 74 75 #define TCB_ID_CHECK(tcb_id) \ 76 if (tcb_id < 0 || tcb_id >= TCB_UNIT_CONTROL(unit)->tcb_num) { \ 77 return BCM_E_PARAM; } 78 79 #define _TCB_PIPE0 0x1 80 #define _TCB_PIPE1 0x2 81 #define _TCB_PIPE2 0x4 82 #define _TCB_PIPE3 0x8 83 84 #define _TCB_SGPP_TYPE_MASK 0x10000 85 #define _TCB_SGPP_MASK 0xffff 86 87 #define _SHR_TCB_TRACK_IADMN_DROP_SHIFT 0 88 #define _SHR_TCB_TRACK_EADMN_DROP_SHIFT 1 89 #define _SHR_TCB_TRACK_WRED_DROP_SHIFT 2 90 #define _SHR_TCB_TRACK_CFAP_DROP_SHIFT 3 91 92 #define _TCB_EVENT_DROP_REASON_IADMN_MASK 0x10 93 #define _TCB_EVENT_DROP_REASON_EADMN_MASK 0x08 94 #define _TCB_EVENT_DROP_REASON_WRED_MASK 0x04 95 #define _TCB_EVENT_DROP_REASON_CFAP_MASK 0x02 96 #define _TCB_EVENT_DROP_REASON_PURGE_MASK 0x01 97 98 #define _TCB_IDLE_PHASE 0x0 99 #define _TCB_PRE_TRIGGER_PHASE 0x1 100 #define _TCB_POST_TRIGGER_PHASE 0x2 101 #define _TCB_FROZEN_PHASE 0x3 102 103 104 #define _TCB_SCOPE_UCQ 0x0 105 #define _TCB_SCOPE_Q_GROUP 0x1 106 #define _TCB_SCOPE_ING_PORT 0x2 107 #define _TCB_SCOPE_EGR_PORT 0x3 108 #define _TCB_SCOPE_ING_PIPE 0x4 109 #define _TCB_SCOPE_EGR_PIPE 0x5 110 111 #define _TCB_BUF_STATUS_WRAPPED 0x0 112 #define _TCB_BUF_STATUS_PTR 0x1 113 #define _TCB_BUF_STATUS_EVT_NUM 0x2 114 #define _TCB_BUF_STATUS_0_USED 0x3 115 116 #define _TCB_TRIGGER_MAX 0xf 117 #define _TCB_CAP_NUM_MIN 2 118 #define _TCB_CAP_NUM_MAX 1024 119 #define _TCB_CAP_TIM_MAX 65535 120 #define _TCB_PRE_SAMP_RATE_MAX 0x10 121 #define _TCB_POST_SAMP_RATE_MAX 0x10 122 123 #define _TCB_TRIGGER_DEFAULT 0xf 124 #define _TCB_CAP_NUM_DEFAULT 304 125 #define _TCB_CAP_TIM_DEFAULT _TCB_CAP_TIM_MAX 126 #define _TCB_CAP_TIM_FACTOR 10 127 #define _TCB_CAP_TIM_MAX_DEVIATION (_TCB_CAP_TIM_FACTOR - 1) 128 #define _TCB_PRE_SAMP_RATE_DEFAULT 7 129 #define _TCB_POST_SAMP_RATE_DEFAULT 15 130 131 extern int _bcm_cosq_tcb_uc_queue_resolve(int unit, bcm_cosq_buffer_id_t buffer_id, 132 int queue, bcm_gport_t *uc_gport); 133 134 #endif /* INCLUDE_TCB && BCM_TCB_SUPPORT */