--- /dev/null
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2013 Broadcom
+ */
+/*
+
+*/
+
+/******************************************************************************/
+/* */
+/* File Description: */
+/* */
+/* This file contains the implementation of the Runner CPU ring interface */
+/* */
+/******************************************************************************/
+
+#ifndef _RDP_CPU_RING_H_
+#define _RDP_CPU_RING_H_
+
+#if !defined(RDP_SIM) || defined(XRDP)
+
+#if defined(__KERNEL__) || defined(__UBOOT__)
+#include "bcm_pkt_lengths.h"
+#include "bcm_mm.h"
+#if defined(__UBOOT__) && defined(XRDP)
+#include "rdp_subsystem_common.h"
+#endif
+#endif
+
+#include "rdpa_types.h"
+#include "rdpa_cpu_basic.h"
+#include "rdd.h"
+#include "rdp_cpu_ring_defs.h"
+
+#ifdef __UBOOT__
+
+#ifndef XRDP
+#define RDP_CPU_RING_MAX_QUEUES 1
+#define RDP_WLAN_MAX_QUEUES 0
+#endif
+#define rdpa_cpu_rx_info_t int
+
+#else
+
+#include "rdpa_cpu.h"
+#include "bdmf_system.h"
+#include "bdmf_shell.h"
+#include "bdmf_dev.h"
+
+#ifdef XRDP
+#include "rdd_cpu_rx.h"
+#define RDPA_PKT_MIN_ALIGN 128
+#ifndef RDP_SIM
+#define DEF_DATA_RING_SIZE 1024
+#else
+#define DEF_DATA_RING_SIZE 128
+#endif
+
+#define RECYCLE_RING_SIZE (DEF_DATA_RING_SIZE * RDD_CPU_RING_DESCRIPTORS_TABLE_SIZE)
+#define FEED_RING_SIZE (DEF_DATA_RING_SIZE * RDD_CPU_RING_DESCRIPTORS_TABLE_SIZE)
+#else
+#define RDPA_PKT_MIN_ALIGN 0
+#define RDP_CPU_RING_MAX_QUEUES RDPA_CPU_MAX_QUEUES
+#define RDP_WLAN_MAX_QUEUES RDPA_WLAN_MAX_QUEUES
+#endif
+
+/* extern const bdmf_attr_enum_table_t rdpa_cpu_reason_enum_table; */
+#endif
+
+#ifdef RDP_SIM
+#include "rdp_cpu_sim.h"
+#define BCM_PKTBUF_SIZE 2048
+#endif
+
+
+#ifndef XRDP
+#define CPU_RING_DEBUG
+#endif
+#ifdef CPU_RING_DEBUG
+ #define DO_DEBUG(a_) a_
+#else
+ #define DO_DEBUG(a_)
+#endif
+
+
+typedef struct
+{
+ uint8_t* data_ptr;
+ uint8_t data_offset;
+ uint16_t packet_size;
+ uint16_t flow_id;
+ uint16_t reason;
+ uint16_t src_bridge_port;
+ uint16_t dst_ssid;
+ uint16_t ptp_index;
+ uint16_t free_index;
+ uint32_t wl_metadata;
+
+#ifdef XRDP
+ uint8_t color;
+ uint8_t mcast_tx_prio:3;
+#else
+ uint8_t reserved:3;
+#endif
+ uint8_t is_rx_offload:1;
+ uint8_t is_ipsec_upstream:1;
+ uint8_t is_ucast:1;
+ uint8_t is_exception:1;
+ uint8_t is_csum_verified:1;
+#ifdef CONFIG_CPU_REDIRECT_MODE_SUPPORT
+ uint8_t cpu_redirect_egress_queue;
+ uint8_t cpu_redirect_wan_flow;
+#endif
+ uint8_t omci_enc_key_index;
+}
+CPU_RX_PARAMS;
+
+
+#define MAX_BUFS_IN_CACHE 32
+typedef struct RING_DESCTIPTOR RING_DESCTIPTOR;
+typedef void* (*databuf_alloc_func)(RING_DESCTIPTOR *pDescriptor);
+typedef void (*databuf_free_func)(void *pBuf, uint32_t context, RING_DESCTIPTOR *pDescriptor);
+typedef void (*data_dump_func)(uint32_t rindId, rdpa_cpu_rx_info_t *info);
+typedef void* (*memory_create_func)(RING_DESCTIPTOR *pDescriptor);
+typedef void (*memory_delete_func)(void *buffMem);
+
+struct RING_DESCTIPTOR
+{
+ uint32_t ring_id;
+ uint32_t ring_prio;
+ uint32_t num_of_entries;
+ uint32_t num_of_entries_mask;
+ uint32_t size_of_entry;
+ uint32_t packet_size;
+ rdpa_ring_type_t type;
+ void* base;
+#ifndef XRDP
+ CPU_RX_DESCRIPTOR* head;
+ CPU_RX_DESCRIPTOR* end;
+#endif
+ uint32_t buff_cache_cnt;
+ uint8_t **buff_cache;
+ void *buff_mem_context;
+ databuf_alloc_func databuf_alloc;
+ databuf_free_func databuf_free;
+ data_dump_func data_dump;
+ memory_create_func memory_create;
+ memory_delete_func memory_delete;
+#ifdef XRDP
+ uint16_t shadow_read_idx;
+ uint16_t shadow_write_idx;
+ uint16_t accum_inc;
+ uint16_t lowest_filling_level;
+ uint16_t *read_idx;
+ uint16_t *write_idx;
+#endif /* XRDP */
+#ifdef CPU_RING_DEBUG
+ uint32_t stats_received; /* for every queue */
+ uint32_t stats_dropped; /* for every queue */
+ uint32_t stats_buff_err; /* buffer allocation failure */
+ int dump_enable;
+#endif /* CPU_RING_DEBUG */
+};
+
+typedef struct
+{
+#ifndef XRDP
+ databuf_alloc_func databuf_alloc;
+ databuf_free_func databuf_free;
+#endif
+ data_dump_func data_dump;
+ void *buff_mem_context;
+} RING_CB_FUNC;
+
+int rdp_cpu_ring_read_packet_copy(uint32_t ringId, CPU_RX_PARAMS* rxParams);
+
+int rdp_cpu_ring_create_ring(uint32_t ring_id,
+ uint8_t ring_type,
+ uint32_t entries,
+ bdmf_phys_addr_t *ring_head, uint32_t packetSize,
+ RING_CB_FUNC *cbFunc,
+ uint32_t prio);
+
+int rdp_cpu_ring_create_ring_ex(uint32_t ring_id,
+ uint8_t ring_type,
+ uint32_t entries,
+ bdmf_phys_addr_t* ring_head,
+ bdmf_phys_addr_t* rw_idx_addr,
+ uint32_t packetSize,
+ RING_CB_FUNC* ringCb,
+ uint32_t prio);
+
+int rdp_cpu_ring_delete_ring(uint32_t ringId);
+
+int cpu_ring_shell_admin_ring(void *shell_priv, uint32_t ring_id, uint32_t admin_status);
+
+/* Callback Functions */
+
+void rdp_packet_dump(uint32_t ringId, rdpa_cpu_rx_info_t *info);
+
+/* BPM (or CFE)*/
+
+void* rdp_databuf_alloc(RING_DESCTIPTOR *pDescriptor);
+
+void rdp_databuf_free(void *pBuf, uint32_t context, RING_DESCTIPTOR *pDescriptor);
+
+/* Kmem_Cache */
+
+void* rdp_databuf_alloc_cache(RING_DESCTIPTOR *pDescriptor);
+
+void rdp_databuf_free_cache(void *pBuf, uint32_t context, RING_DESCTIPTOR *pDescriptor);
+
+extern bdmf_fastlock feed_ring_lock;
+
+#else /* !defined(RDP_SIM) || defined(XRDP) */
+#include "rdp_cpu_ring_sim.h"
+#define RDP_CPU_RING_MAX_QUEUES RDPA_CPU_MAX_QUEUES
+#define RDP_WLAN_MAX_QUEUES RDPA_WLAN_MAX_QUEUES
+#endif /* !defined(RDP_SIM) || defined(XRDP) */
+
+/*array of possible rings private data*/
+#ifndef XRDP
+#define RING_ID_NUM_OF (RDP_CPU_RING_MAX_QUEUES + RDP_WLAN_MAX_QUEUES)
+#endif
+#define D_NUM_OF_RING_DESCRIPTORS RING_ID_NUM_OF
+#endif /* _RDP_CPU_RING_H_ */
projects / project / bcm63xx / u-boot.git / blobdiff