Lines Matching +full:auto +full:- +full:sleep +full:- +full:disabled
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
4 * Copyright (C) 2011-2013 Samsung India Software Operations
5 * Copyright (c) 2013-2016, The Linux Foundation. All rights reserved.
16 #include <linux/blk-crypto-profile.h>
17 #include <linux/blk-mq.h>
19 #include <linux/fault-inject.h>
23 #include <linux/dma-direction.h>
68 * struct uic_command - UIC command structure
92 /* Host <-> Device UniPro Link state */
94 UIC_LINK_OFF_STATE = 0, /* Link powered down or disabled */
95 UIC_LINK_ACTIVE_STATE = 1, /* Link is in Fast/Slow/Sleep state */
100 #define ufshcd_is_link_off(hba) ((hba)->uic_link_state == UIC_LINK_OFF_STATE)
101 #define ufshcd_is_link_active(hba) ((hba)->uic_link_state == \
103 #define ufshcd_is_link_hibern8(hba) ((hba)->uic_link_state == \
105 #define ufshcd_is_link_broken(hba) ((hba)->uic_link_state == \
107 #define ufshcd_set_link_off(hba) ((hba)->uic_link_state = UIC_LINK_OFF_STATE)
108 #define ufshcd_set_link_active(hba) ((hba)->uic_link_state = \
110 #define ufshcd_set_link_hibern8(hba) ((hba)->uic_link_state = \
112 #define ufshcd_set_link_broken(hba) ((hba)->uic_link_state = \
116 ((h)->curr_dev_pwr_mode = UFS_ACTIVE_PWR_MODE)
118 ((h)->curr_dev_pwr_mode = UFS_SLEEP_PWR_MODE)
120 ((h)->curr_dev_pwr_mode = UFS_POWERDOWN_PWR_MODE)
122 ((h)->curr_dev_pwr_mode = UFS_DEEPSLEEP_PWR_MODE)
124 ((h)->curr_dev_pwr_mode == UFS_ACTIVE_PWR_MODE)
126 ((h)->curr_dev_pwr_mode == UFS_SLEEP_PWR_MODE)
128 ((h)->curr_dev_pwr_mode == UFS_POWERDOWN_PWR_MODE)
130 ((h)->curr_dev_pwr_mode == UFS_DEEPSLEEP_PWR_MODE)
155 * struct ufshcd_lrb - local reference block
174 * @crypto_key_slot: the key slot to use for inline crypto (-1 if none)
194 u8 lun; /* UPIU LUN id field is only 8-bit wide */
209 * struct ufs_query_req - parameters for building a query request
219 * struct ufs_query_resp - UPIU QUERY
228 * struct ufs_query - holds relevant data structures for query request
240 * struct ufs_dev_cmd - all assosiated fields with device management commands
241 * @type: device management command type - Query, NOP OUT
254 * struct ufs_clk_info - UFS clock related info
255 * @list: list headed by hba->clk_list_head
261 * @keep_link_active: indicates that the clk should not be disabled if
297 * struct ufs_hba_variant_ops - variant specific callbacks
308 * variant specific Uni-Pro initialization.
310 * to allow variant specific Uni-Pro initialization.
330 * @fill_crypto_prdt: initialize crypto-related fields in the PRDT
401 * struct ufs_clk_gating - UFS clock gating related info
433 * struct ufs_clk_scaling - UFS clock scaling related data
435 * devfreq ->target() function is called then schedule "suspend_work" to
478 * struct ufs_event_hist - keeps history of errors
492 * struct ufs_stats - keeps usage/err statistics
496 * reset this after link-startup.
511 * enum ufshcd_state - UFS host controller state
559 * accessing the peer dme attributes in AUTO mode (FAST AUTO or
560 * SLOW AUTO).
603 * auto-hibernate capability but it doesn't work.
632 * auto-hibernate capability but it's FASTAUTO only.
644 * CQES (traditional) when ESI is disabled.
698 /* Allow auto bkops to enabled during runtime suspend */
709 * This capability allows the device auto-bkops to be always enabled
725 * This capability allows the host controller driver to turn-on
747 * support device hardware reset via the hba->device_reset() callback,
792 * struct ufshcd_res_info_t - MCQ related resource regions
816 * struct ufshcd_mcq_opr_info_t - Operation and Runtime registers
837 * struct ufs_hba - per adapter private structure
854 * @ahit: value of Auto-Hibernate Idle Timer register.
862 * @nortt - Max outstanding RTTs supported by controller
933 * flush or auto BKOP.
990 /* Auto-Hibernate Idle Timer register value */
1132 * struct ufs_hw_queue - per hardware queue structure
1176 return hba->mcq_opr[opr].offset + hba->mcq_opr[opr].stride * idx; in ufshcd_mcq_opr_offset()
1187 return hba->sg_entry_size; in ufshcd_sg_entry_size()
1193 hba->sg_entry_size = sg_entry_size; in ufshcd_set_sg_entry_size()
1213 return hba->caps & UFSHCD_CAP_CLK_GATING; in ufshcd_is_clkgating_allowed()
1217 return hba->caps & UFSHCD_CAP_HIBERN8_WITH_CLK_GATING; in ufshcd_can_hibern8_during_gating()
1221 return hba->caps & UFSHCD_CAP_CLK_SCALING; in ufshcd_is_clkscaling_supported()
1225 return hba->caps & UFSHCD_CAP_AUTO_BKOPS_SUSPEND; in ufshcd_can_autobkops_during_suspend()
1229 return hba->caps & UFSHCD_CAP_RPM_AUTOSUSPEND; in ufshcd_is_rpm_autosuspend_allowed()
1234 return (hba->caps & UFSHCD_CAP_INTR_AGGR) && in ufshcd_is_intr_aggr_allowed()
1235 !(hba->quirks & UFSHCD_QUIRK_BROKEN_INTR_AGGR); in ufshcd_is_intr_aggr_allowed()
1241 (hba->caps & UFSHCD_CAP_AGGR_POWER_COLLAPSE)); in ufshcd_can_aggressive_pc()
1246 return (hba->capabilities & MASK_AUTO_HIBERN8_SUPPORT) && in ufshcd_is_auto_hibern8_supported()
1247 !(hba->quirks & UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8); in ufshcd_is_auto_hibern8_supported()
1252 return FIELD_GET(UFSHCI_AHIBERN8_TIMER_MASK, hba->ahit); in ufshcd_is_auto_hibern8_enabled()
1257 return hba->caps & UFSHCD_CAP_WB_EN; in ufshcd_is_wb_allowed()
1262 return hba->caps & UFSHCD_CAP_WB_WITH_CLK_SCALING; in ufshcd_enable_wb_if_scaling_up()
1266 writel((val), (hba)->mcq_base + (reg))
1268 readl((hba)->mcq_base + (reg))
1271 writel_relaxed((val), (hba)->mcq_base + (reg))
1273 readl_relaxed((hba)->mcq_base + (reg))
1276 writel((val), (hba)->mmio_base + (reg))
1278 readl((hba)->mmio_base + (reg))
1281 * ufshcd_rmwl - perform read/modify/write for a controller register
1328 * ufshcd_set_variant - set variant specific data to the hba
1335 hba->priv = variant; in ufshcd_set_variant()
1339 * ufshcd_get_variant - get variant specific data from the hba
1345 return hba->priv; in ufshcd_get_variant()
1419 return (pwr_info->pwr_rx == FAST_MODE || in ufshcd_is_hs_mode()
1420 pwr_info->pwr_rx == FASTAUTO_MODE) && in ufshcd_is_hs_mode()
1421 (pwr_info->pwr_tx == FAST_MODE || in ufshcd_is_hs_mode()
1422 pwr_info->pwr_tx == FASTAUTO_MODE); in ufshcd_is_hs_mode()
1463 if (hba->vops && hba->vops->init) in ufshcd_vops_init()
1464 return hba->vops->init(hba); in ufshcd_vops_init()
1471 if (hba->vops && hba->vops->phy_initialization) in ufshcd_vops_phy_initialization()
1472 return hba->vops->phy_initialization(hba); in ufshcd_vops_phy_initialization()