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linux/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c 

// SPDX-License-Identifier: GPL-2.0-only
/*
 *  Copyright (C) 2017 Chelsio Communications.  All rights reserved.
 */

#include <linux/sort.h>
#include <linux/string.h>

#include "t4_regs.h"
#include "cxgb4.h"
#include "cxgb4_cudbg.h"
#include "cudbg_if.h"
#include "cudbg_lib_common.h"
#include "cudbg_entity.h"
#include "cudbg_lib.h"
#include "cudbg_zlib.h"
#include "cxgb4_tc_mqprio.h"

static const u32 t6_tp_pio_array[][IREG_NUM_ELEM] = …;

static const u32 t5_tp_pio_array[][IREG_NUM_ELEM] = …;

static const u32 t6_tp_tm_pio_array[][IREG_NUM_ELEM] = …;

static const u32 t5_tp_tm_pio_array[][IREG_NUM_ELEM] = …;

static const u32 t6_tp_mib_index_array[6][IREG_NUM_ELEM] = …;

static const u32 t5_tp_mib_index_array[9][IREG_NUM_ELEM] = …;

static const u32 t5_sge_dbg_index_array[2][IREG_NUM_ELEM] = …;

static const u32 t6_sge_qbase_index_array[] = …;

static const u32 t5_pcie_pdbg_array[][IREG_NUM_ELEM] = …;

static const u32 t5_pcie_cdbg_array[][IREG_NUM_ELEM] = …;

static const u32 t5_pm_rx_array[][IREG_NUM_ELEM] = …;

static const u32 t5_pm_tx_array[][IREG_NUM_ELEM] = …;

static const u32 t5_pcie_config_array[][2] = …;

static const u32 t6_ma_ireg_array[][IREG_NUM_ELEM] = …;

static const u32 t6_ma_ireg_array2[][IREG_NUM_ELEM] = …;

static const u32 t6_up_cim_reg_array[][IREG_NUM_ELEM + 1] = …;

static const u32 t5_up_cim_reg_array[][IREG_NUM_ELEM + 1] = …;

static const u32 t6_hma_ireg_array[][IREG_NUM_ELEM] = …;

u32 cudbg_get_entity_length(struct adapter *adap, u32 entity)
{ … }

static int cudbg_do_compression(struct cudbg_init *pdbg_init,
				struct cudbg_buffer *pin_buff,
				struct cudbg_buffer *dbg_buff)
{ … }

static int cudbg_write_and_release_buff(struct cudbg_init *pdbg_init,
					struct cudbg_buffer *pin_buff,
					struct cudbg_buffer *dbg_buff)
{ … }

static int is_fw_attached(struct cudbg_init *pdbg_init)
{ … }

/* This function will add additional padding bytes into debug_buffer to make it
 * 4 byte aligned.
 */
void cudbg_align_debug_buffer(struct cudbg_buffer *dbg_buff,
			      struct cudbg_entity_hdr *entity_hdr)
{ … }

struct cudbg_entity_hdr *cudbg_get_entity_hdr(void *outbuf, int i)
{ … }

static int cudbg_read_vpd_reg(struct adapter *padap, u32 addr, u32 len,
			      void *dest)
{ … }

static int cudbg_mem_desc_cmp(const void *a, const void *b)
{ … }

int cudbg_fill_meminfo(struct adapter *padap,
		       struct cudbg_meminfo *meminfo_buff)
{ … }

int cudbg_collect_reg_dump(struct cudbg_init *pdbg_init,
			   struct cudbg_buffer *dbg_buff,
			   struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_fw_devlog(struct cudbg_init *pdbg_init,
			    struct cudbg_buffer *dbg_buff,
			    struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_cim_la(struct cudbg_init *pdbg_init,
			 struct cudbg_buffer *dbg_buff,
			 struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_cim_ma_la(struct cudbg_init *pdbg_init,
			    struct cudbg_buffer *dbg_buff,
			    struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_cim_qcfg(struct cudbg_init *pdbg_init,
			   struct cudbg_buffer *dbg_buff,
			   struct cudbg_error *cudbg_err)
{ … }

static int cudbg_read_cim_ibq(struct cudbg_init *pdbg_init,
			      struct cudbg_buffer *dbg_buff,
			      struct cudbg_error *cudbg_err, int qid)
{ … }

int cudbg_collect_cim_ibq_tp0(struct cudbg_init *pdbg_init,
			      struct cudbg_buffer *dbg_buff,
			      struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_cim_ibq_tp1(struct cudbg_init *pdbg_init,
			      struct cudbg_buffer *dbg_buff,
			      struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_cim_ibq_ulp(struct cudbg_init *pdbg_init,
			      struct cudbg_buffer *dbg_buff,
			      struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_cim_ibq_sge0(struct cudbg_init *pdbg_init,
			       struct cudbg_buffer *dbg_buff,
			       struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_cim_ibq_sge1(struct cudbg_init *pdbg_init,
			       struct cudbg_buffer *dbg_buff,
			       struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_cim_ibq_ncsi(struct cudbg_init *pdbg_init,
			       struct cudbg_buffer *dbg_buff,
			       struct cudbg_error *cudbg_err)
{ … }

u32 cudbg_cim_obq_size(struct adapter *padap, int qid)
{ … }

static int cudbg_read_cim_obq(struct cudbg_init *pdbg_init,
			      struct cudbg_buffer *dbg_buff,
			      struct cudbg_error *cudbg_err, int qid)
{ … }

int cudbg_collect_cim_obq_ulp0(struct cudbg_init *pdbg_init,
			       struct cudbg_buffer *dbg_buff,
			       struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_cim_obq_ulp1(struct cudbg_init *pdbg_init,
			       struct cudbg_buffer *dbg_buff,
			       struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_cim_obq_ulp2(struct cudbg_init *pdbg_init,
			       struct cudbg_buffer *dbg_buff,
			       struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_cim_obq_ulp3(struct cudbg_init *pdbg_init,
			       struct cudbg_buffer *dbg_buff,
			       struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_cim_obq_sge(struct cudbg_init *pdbg_init,
			      struct cudbg_buffer *dbg_buff,
			      struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_cim_obq_ncsi(struct cudbg_init *pdbg_init,
			       struct cudbg_buffer *dbg_buff,
			       struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_obq_sge_rx_q0(struct cudbg_init *pdbg_init,
				struct cudbg_buffer *dbg_buff,
				struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_obq_sge_rx_q1(struct cudbg_init *pdbg_init,
				struct cudbg_buffer *dbg_buff,
				struct cudbg_error *cudbg_err)
{ … }

static int cudbg_meminfo_get_mem_index(struct adapter *padap,
				       struct cudbg_meminfo *mem_info,
				       u8 mem_type, u8 *idx)
{ … }

/* Fetch the @region_name's start and end from @meminfo. */
static int cudbg_get_mem_region(struct adapter *padap,
				struct cudbg_meminfo *meminfo,
				u8 mem_type, const char *region_name,
				struct cudbg_mem_desc *mem_desc)
{ … }

/* Fetch and update the start and end of the requested memory region w.r.t 0
 * in the corresponding EDC/MC/HMA.
 */
static int cudbg_get_mem_relative(struct adapter *padap,
				  struct cudbg_meminfo *meminfo,
				  u8 mem_type, u32 *out_base, u32 *out_end)
{ … }

/* Get TX and RX Payload region */
static int cudbg_get_payload_range(struct adapter *padap, u8 mem_type,
				   const char *region_name,
				   struct cudbg_region_info *payload)
{ … }

static int cudbg_memory_read(struct cudbg_init *pdbg_init, int win,
			     int mtype, u32 addr, u32 len, void *hbuf)
{ … }

#define CUDBG_YIELD_ITERATION …

static int cudbg_read_fw_mem(struct cudbg_init *pdbg_init,
			     struct cudbg_buffer *dbg_buff, u8 mem_type,
			     unsigned long tot_len,
			     struct cudbg_error *cudbg_err)
{ … }

static void cudbg_t4_fwcache(struct cudbg_init *pdbg_init,
			     struct cudbg_error *cudbg_err)
{ … }

static int cudbg_mem_region_size(struct cudbg_init *pdbg_init,
				 struct cudbg_error *cudbg_err,
				 u8 mem_type, unsigned long *region_size)
{ … }

static int cudbg_collect_mem_region(struct cudbg_init *pdbg_init,
				    struct cudbg_buffer *dbg_buff,
				    struct cudbg_error *cudbg_err,
				    u8 mem_type)
{ … }

int cudbg_collect_edc0_meminfo(struct cudbg_init *pdbg_init,
			       struct cudbg_buffer *dbg_buff,
			       struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_edc1_meminfo(struct cudbg_init *pdbg_init,
			       struct cudbg_buffer *dbg_buff,
			       struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_mc0_meminfo(struct cudbg_init *pdbg_init,
			      struct cudbg_buffer *dbg_buff,
			      struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_mc1_meminfo(struct cudbg_init *pdbg_init,
			      struct cudbg_buffer *dbg_buff,
			      struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_hma_meminfo(struct cudbg_init *pdbg_init,
			      struct cudbg_buffer *dbg_buff,
			      struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_rss(struct cudbg_init *pdbg_init,
		      struct cudbg_buffer *dbg_buff,
		      struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_rss_vf_config(struct cudbg_init *pdbg_init,
				struct cudbg_buffer *dbg_buff,
				struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_path_mtu(struct cudbg_init *pdbg_init,
			   struct cudbg_buffer *dbg_buff,
			   struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_pm_stats(struct cudbg_init *pdbg_init,
			   struct cudbg_buffer *dbg_buff,
			   struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_hw_sched(struct cudbg_init *pdbg_init,
			   struct cudbg_buffer *dbg_buff,
			   struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_tp_indirect(struct cudbg_init *pdbg_init,
			      struct cudbg_buffer *dbg_buff,
			      struct cudbg_error *cudbg_err)
{ … }

static void cudbg_read_sge_qbase_indirect_reg(struct adapter *padap,
					      struct sge_qbase_reg_field *qbase,
					      u32 func, bool is_pf)
{ … }

int cudbg_collect_sge_indirect(struct cudbg_init *pdbg_init,
			       struct cudbg_buffer *dbg_buff,
			       struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_ulprx_la(struct cudbg_init *pdbg_init,
			   struct cudbg_buffer *dbg_buff,
			   struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_tp_la(struct cudbg_init *pdbg_init,
			struct cudbg_buffer *dbg_buff,
			struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_meminfo(struct cudbg_init *pdbg_init,
			  struct cudbg_buffer *dbg_buff,
			  struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_cim_pif_la(struct cudbg_init *pdbg_init,
			     struct cudbg_buffer *dbg_buff,
			     struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_clk_info(struct cudbg_init *pdbg_init,
			   struct cudbg_buffer *dbg_buff,
			   struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_pcie_indirect(struct cudbg_init *pdbg_init,
				struct cudbg_buffer *dbg_buff,
				struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_pm_indirect(struct cudbg_init *pdbg_init,
			      struct cudbg_buffer *dbg_buff,
			      struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_tid(struct cudbg_init *pdbg_init,
		      struct cudbg_buffer *dbg_buff,
		      struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_pcie_config(struct cudbg_init *pdbg_init,
			      struct cudbg_buffer *dbg_buff,
			      struct cudbg_error *cudbg_err)
{ … }

static int cudbg_sge_ctxt_check_valid(u32 *buf, int type)
{ … }

static int cudbg_get_ctxt_region_info(struct adapter *padap,
				      struct cudbg_region_info *ctx_info,
				      u8 *mem_type)
{ … }

int cudbg_dump_context_size(struct adapter *padap)
{ … }

static void cudbg_read_sge_ctxt(struct cudbg_init *pdbg_init, u32 cid,
				enum ctxt_type ctype, u32 *data)
{ … }

static void cudbg_get_sge_ctxt_fw(struct cudbg_init *pdbg_init, u32 max_qid,
				  u8 ctxt_type,
				  struct cudbg_ch_cntxt **out_buff)
{ … }

int cudbg_collect_dump_context(struct cudbg_init *pdbg_init,
			       struct cudbg_buffer *dbg_buff,
			       struct cudbg_error *cudbg_err)
{ … }

static inline void cudbg_tcamxy2valmask(u64 x, u64 y, u8 *addr, u64 *mask)
{ … }

static void cudbg_mps_rpl_backdoor(struct adapter *padap,
				   struct fw_ldst_mps_rplc *mps_rplc)
{ … }

static int cudbg_collect_tcam_index(struct cudbg_init *pdbg_init,
				    struct cudbg_mps_tcam *tcam, u32 idx)
{ … }

int cudbg_collect_mps_tcam(struct cudbg_init *pdbg_init,
			   struct cudbg_buffer *dbg_buff,
			   struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_vpd_data(struct cudbg_init *pdbg_init,
			   struct cudbg_buffer *dbg_buff,
			   struct cudbg_error *cudbg_err)
{ … }

static int cudbg_read_tid(struct cudbg_init *pdbg_init, u32 tid,
			  struct cudbg_tid_data *tid_data)
{ … }

static int cudbg_get_le_type(u32 tid, struct cudbg_tcam tcam_region)
{ … }

static int cudbg_is_ipv6_entry(struct cudbg_tid_data *tid_data,
			       struct cudbg_tcam tcam_region)
{ … }

void cudbg_fill_le_tcam_info(struct adapter *padap,
			     struct cudbg_tcam *tcam_region)
{ … }

int cudbg_collect_le_tcam(struct cudbg_init *pdbg_init,
			  struct cudbg_buffer *dbg_buff,
			  struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_cctrl(struct cudbg_init *pdbg_init,
			struct cudbg_buffer *dbg_buff,
			struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_ma_indirect(struct cudbg_init *pdbg_init,
			      struct cudbg_buffer *dbg_buff,
			      struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_ulptx_la(struct cudbg_init *pdbg_init,
			   struct cudbg_buffer *dbg_buff,
			   struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_up_cim_indirect(struct cudbg_init *pdbg_init,
				  struct cudbg_buffer *dbg_buff,
				  struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_pbt_tables(struct cudbg_init *pdbg_init,
			     struct cudbg_buffer *dbg_buff,
			     struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_mbox_log(struct cudbg_init *pdbg_init,
			   struct cudbg_buffer *dbg_buff,
			   struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_hma_indirect(struct cudbg_init *pdbg_init,
			       struct cudbg_buffer *dbg_buff,
			       struct cudbg_error *cudbg_err)
{ … }

void cudbg_fill_qdesc_num_and_size(const struct adapter *padap,
				   u32 *num, u32 *size)
{ … }

int cudbg_collect_qdesc(struct cudbg_init *pdbg_init,
			struct cudbg_buffer *dbg_buff,
			struct cudbg_error *cudbg_err)
{ … }

int cudbg_collect_flash(struct cudbg_init *pdbg_init,
			struct cudbg_buffer *dbg_buff,
			struct cudbg_error *cudbg_err)
{ … }