1 /*-
2  * Copyright (c) 2009-2016 Solarflare Communications Inc.
40 /* Get port mask from one-based MCDI port number */
41 #define	MCDI_MON_PORT_MASK(_emip) (1U << ((_emip)->emi_port - 1))
56 	efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip);  in mcdi_mon_decode_stats()
62 	uint32_t page = 0;  in mcdi_mon_decode_stats()  local
73 	EFSYS_ASSERT(emip->emi_port > 0); /* MCDI port number is one-based */  in mcdi_mon_decode_stats()
82 	 * sensor readings do not include entries for the per-page NEXT_PAGE  in mcdi_mon_decode_stats()
96 			page++;  in mcdi_mon_decode_stats()
98 			/* This sensor is one of the page boundary bits. */  in mcdi_mon_decode_stats()
101 		if (~(sensor_mask[page]) & (1U << sensor))  in mcdi_mon_decode_stats()
136 			EFSYS_MEM_READD(esmp, 4 * (idx - 1), &dword);  in mcdi_mon_decode_stats()
163 	efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip);  in mcdi_mon_ev()
171 	EFSYS_ASSERT(emip->emi_port > 0); /* MCDI port number is one-based */  in mcdi_mon_ev()
180 	    (8 * enp->en_nic_cfg.enc_mcdi_sensor_mask_size));  in mcdi_mon_ev()
183 	EFSYS_ASSERT(enp->en_nic_cfg.enc_mcdi_sensor_maskp != NULL);  in mcdi_mon_ev()
184 	EFSYS_ASSERT((enp->en_nic_cfg.enc_mcdi_sensor_maskp[  in mcdi_mon_ev()
188 	/* And we need to understand it, to get port-map */  in mcdi_mon_ev()
200 	valuep->emsv_value = value;  in mcdi_mon_ev()
201 	valuep->emsv_state = state;  in mcdi_mon_ev()
259 	int page;  in efx_mcdi_sensor_info_npages()  local
264 	page = 0;  in efx_mcdi_sensor_info_npages()
273 		MCDI_IN_SET_DWORD(req, SENSOR_INFO_EXT_IN_PAGE, page++);  in efx_mcdi_sensor_info_npages()
284 	*npagesp = page;  in efx_mcdi_sensor_info_npages()
303 	uint32_t page;  in efx_mcdi_sensor_info()  local
313 	for (page = 0; page < npages; page++) {  in efx_mcdi_sensor_info()
323 		MCDI_IN_SET_DWORD(req, SENSOR_INFO_EXT_IN_PAGE, page);  in efx_mcdi_sensor_info()
334 		if ((page != (npages - 1)) &&  in efx_mcdi_sensor_info()
339 		sensor_maskp[page] = mask;  in efx_mcdi_sensor_info()
342 	if (sensor_maskp[npages - 1] & (1U << MC_CMD_SENSOR_PAGE0_NEXT)) {  in efx_mcdi_sensor_info()
364 	__in			uint32_t page,
366 	__out_ecount((sizeof (*mask_part) * 8) - 1)
381 	    ((sizeof (*mask_part) * 8) - 1) * sizeof (efx_mon_stat_limits_t));
389 	MCDI_IN_SET_DWORD(req, SENSOR_INFO_EXT_IN_PAGE, page);
403 	*mask_part = maskp->ed_u32[0];
409 			/* Only next page bit set. */
413 			mask_copy = mask_copy & ~(mask_copy ^ (mask_copy - 1));
415 			limits->emlv_warning_min = EFX_QWORD_FIELD(*limit_info,
418 			limits->emlv_warning_max = EFX_QWORD_FIELD(*limit_info,
421 			limits->emlv_fatal_min = EFX_QWORD_FIELD(*limit_info,
424 			limits->emlv_fatal_max = EFX_QWORD_FIELD(*limit_info,
446 	efx_nic_cfg_t *encp = &(enp->en_nic_cfg);  in mcdi_mon_stats_update()
447 	uint32_t size = encp->enc_mon_stat_dma_buf_size;  in mcdi_mon_stats_update()
456 	    encp->enc_mcdi_sensor_maskp,  in mcdi_mon_stats_update()
457 	    encp->enc_mcdi_sensor_mask_size,  in mcdi_mon_stats_update()
478 	x = (input_mask ^ (input_mask - 1));  in lowest_set_bit()
505 	uint32_t page;  in mcdi_mon_limits_update()  local
511 	page = 0;  in mcdi_mon_limits_update()
512 	page--;  in mcdi_mon_limits_update()
514 		page++;  in mcdi_mon_limits_update()
516 		rc = efx_mcdi_sensor_info_page(enp, page, &page_mask, limits);  in mcdi_mon_limits_update()
533 			    page_index + (sizeof (page_mask) * 8 * page);  in mcdi_mon_limits_update()
537 			 * drivers understand, or the bit is the next page bit.  in mcdi_mon_limits_update()
562 	efx_nic_cfg_t *encp = &(enp->en_nic_cfg);  in mcdi_mon_cfg_build()
566 	switch (enp->en_family) {  in mcdi_mon_cfg_build()
569 		encp->enc_mon_type = EFX_MON_SFC90X0;  in mcdi_mon_cfg_build()
574 		encp->enc_mon_type = EFX_MON_SFC91X0;  in mcdi_mon_cfg_build()
579 		encp->enc_mon_type = EFX_MON_SFC92X0;  in mcdi_mon_cfg_build()
584 		encp->enc_mon_type = EFX_MON_SFC92X0;  in mcdi_mon_cfg_build()
597 	encp->enc_mon_stat_dma_buf_size	= npages * EFX_MON_STATS_PAGE_SIZE;  in mcdi_mon_cfg_build()
598 	encp->enc_mcdi_sensor_mask_size = npages * sizeof (uint32_t);  in mcdi_mon_cfg_build()
601 	EFSYS_KMEM_ALLOC(enp->en_esip,  in mcdi_mon_cfg_build()
602 	    encp->enc_mcdi_sensor_mask_size,  in mcdi_mon_cfg_build()
603 	    encp->enc_mcdi_sensor_maskp);  in mcdi_mon_cfg_build()
605 	if (encp->enc_mcdi_sensor_maskp == NULL) {  in mcdi_mon_cfg_build()
612 		    encp->enc_mcdi_sensor_maskp,  in mcdi_mon_cfg_build()
618 	    encp->enc_mcdi_sensor_maskp,  in mcdi_mon_cfg_build()
619 	    encp->enc_mcdi_sensor_mask_size,  in mcdi_mon_cfg_build()
620 	    NULL, encp->enc_mon_stat_mask, NULL);  in mcdi_mon_cfg_build()
626 	EFSYS_KMEM_FREE(enp->en_esip,  in mcdi_mon_cfg_build()
627 	    encp->enc_mcdi_sensor_mask_size,  in mcdi_mon_cfg_build()
628 	    encp->enc_mcdi_sensor_maskp);  in mcdi_mon_cfg_build()
646 	efx_nic_cfg_t *encp = &(enp->en_nic_cfg);  in mcdi_mon_cfg_free()
648 	if (encp->enc_mcdi_sensor_maskp != NULL) {  in mcdi_mon_cfg_free()
649 		EFSYS_KMEM_FREE(enp->en_esip,  in mcdi_mon_cfg_free()
650 		    encp->enc_mcdi_sensor_mask_size,  in mcdi_mon_cfg_free()
651 		    encp->enc_mcdi_sensor_maskp);  in mcdi_mon_cfg_free()