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iwlwifi: dbg_ini: add monitor dumping support

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Allow collecting monitor data in ini debug mode.
Implement both SMEM and DRAM monitor regions dumping.
For DRAM monitor, support DBGC1, DBGC2 and DBGC3 and support several
DRAM fragments per DBGC.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Shahar S Matityahu
2019-07-23 12:34:49 +03:00
committed by Luca Coelho
parent 69f0e5059b
commit 593fae3e5e
10 changed files with 440 additions and 54 deletions
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28
drivers/net/wireless/intel/iwlwifi/iwl-config.h
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@@ -359,6 +359,28 @@ struct iwl_cfg_trans_params {
bisr_workaround:1;
};
/**
* struct iwl_fw_mon_reg - FW monitor register info
* @addr: register address
* @mask: register mask
*/
struct iwl_fw_mon_reg {
u32 addr;
u32 mask;
};
/**
* struct iwl_fw_mon_regs - FW monitor registers
* @write_ptr: write pointer register
* @cycle_cnt: cycle count register
* @cur_frag: current fragment in use
*/
struct iwl_fw_mon_regs {
struct iwl_fw_mon_reg write_ptr;
struct iwl_fw_mon_reg cycle_cnt;
struct iwl_fw_mon_reg cur_frag;
};
/**
* struct iwl_cfg
* @trans: the trans-specific configuration part
@@ -471,12 +493,10 @@ struct iwl_cfg {
u32 d3_debug_data_base_addr;
u32 d3_debug_data_length;
u32 min_txq_size;
u32 fw_mon_smem_write_ptr_addr;
u32 fw_mon_smem_write_ptr_msk;
u32 fw_mon_smem_cycle_cnt_ptr_addr;
u32 fw_mon_smem_cycle_cnt_ptr_msk;
u32 gp2_reg_addr;
u32 min_256_ba_txq_size;
const struct iwl_fw_mon_regs mon_dram_regs;
const struct iwl_fw_mon_regs mon_smem_regs;
};
extern const struct iwl_csr_params iwl_csr_v1;