Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 4d3f5e8e authored by Shahar S Matityahu's avatar Shahar S Matityahu Committed by Luca Coelho
Browse files

iwlwifi: fw api: add DRAM buffer allocation command 



Add support code to be able to use the DRAM buffer allocation command,
which allows us to send information about a buffer to the firmware
to use it with the DBGC hardware.

Signed-off-by: default avatarShahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: default avatarLuca Coelho <luciano.coelho@intel.com>
parent b108d8c7

drivers/net/wireless/intel/iwlwifi/fw/api/debug.h

+32 −0
Original line number Diff line number Diff line
@@ -87,6 +87,12 @@ enum iwl_debug_cmds { 
	 * 1 - suspend DBGC recording

	 */

	DBGC_SUSPEND_RESUME = 0x7,

	/**

	 * @BUFFER_ALLOCATION:

	 * passes DRAM buffers to a DBGC

	 * &struct iwl_buf_alloc_cmd

	 */

	BUFFER_ALLOCATION = 0x8,

	/**

	 * @MFU_ASSERT_DUMP_NTF:

	 * &struct iwl_mfu_assert_dump_notif
@@ -361,4 +367,30 @@ struct iwl_dbg_suspend_resume_cmd { 
	__le32 operation;

} __packed;



#define BUF_ALLOC_MAX_NUM_FRAGS 16



/**

 * struct iwl_buf_alloc_frag - a DBGC fragment

 * @addr: base address of the fragment

 * @size: size of the fragment

 */

struct iwl_buf_alloc_frag {

	__le64 addr;

	__le32 size;

} __packed; /* FRAGMENT_STRUCTURE_API_S_VER_1 */



/**

 * struct iwl_buf_alloc_cmd - buffer allocation command

 * @alloc_id: &enum iwl_fw_ini_allocation_id

 * @buf_location: &enum iwl_fw_ini_buffer_location

 * @num_frags: number of fragments

 * @frags: fragments array

 */

struct iwl_buf_alloc_cmd {

	__le32 alloc_id;

	__le32 buf_location;

	__le32 num_frags;

	struct iwl_buf_alloc_frag frags[BUF_ALLOC_MAX_NUM_FRAGS];

} __packed; /* BUFFER_ALLOCATION_CMD_API_S_VER_2 */



#endif /* __iwl_fw_api_debug_h__ */

drivers/net/wireless/intel/iwlwifi/fw/file.h

+1 −0
Original line number Diff line number Diff line
@@ -468,6 +468,7 @@ enum iwl_ucode_tlv_capa { 
	IWL_UCODE_TLV_CAPA_MCC_UPDATE_11AX_SUPPORT	= (__force iwl_ucode_tlv_capa_t)89,

	IWL_UCODE_TLV_CAPA_CSI_REPORTING		= (__force iwl_ucode_tlv_capa_t)90,

	IWL_UCODE_TLV_CAPA_DBG_SUSPEND_RESUME_CMD_SUPP	= (__force iwl_ucode_tlv_capa_t)92,

	IWL_UCODE_TLV_CAPA_DBG_BUF_ALLOC_CMD_SUPP	= (__force iwl_ucode_tlv_capa_t)93,



	/* set 3 */

	IWL_UCODE_TLV_CAPA_MLME_OFFLOAD			= (__force iwl_ucode_tlv_capa_t)96,

drivers/net/wireless/intel/iwlwifi/mvm/ops.c

+1 −0
Original line number Diff line number Diff line
@@ -468,6 +468,7 @@ static const struct iwl_hcmd_names iwl_mvm_data_path_names[] = { 
 */

static const struct iwl_hcmd_names iwl_mvm_debug_names[] = {

	HCMD_NAME(DBGC_SUSPEND_RESUME),

	HCMD_NAME(BUFFER_ALLOCATION),

	HCMD_NAME(MFU_ASSERT_DUMP_NTF),

};