Lines Matching +full:disable +full:- +full:hibernation +full:- +full:mode
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 */
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
175 * @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 */
208 * struct ufs_query_req - parameters for building a query request
218 * struct ufs_query_resp - UPIU QUERY
227 * struct ufs_query - holds relevant data structures for query request
239 * struct ufs_dev_cmd - all assosiated fields with device management commands
240 * @type: device management command type - Query, NOP OUT
253 * struct ufs_clk_info - UFS clock related info
254 * @list: list headed by hba->clk_list_head
262 * @enabled: variable to check against multiple enable/disable
296 * struct ufs_hba_variant_ops - variant specific callbacks
307 * variant specific Uni-Pro initialization.
309 * to allow variant specific Uni-Pro initialization.
310 * @pwr_change_notify: called before and after a power mode change
328 * @fill_crypto_prdt: initialize crypto-related fields in the PRDT
399 * struct ufs_clk_gating - UFS clock gating related info
412 * @enable_attr: sysfs attribute to enable/disable clock gating
436 * struct ufs_clk_scaling - UFS clock scaling related data
442 * devfreq ->target() function is called then schedule "suspend_work" to
447 * @enable_attr: sysfs attribute to enable/disable clock scaling
448 * @saved_pwr_info: UFS power mode may also be changed during scaling and this
449 * one keeps track of previous power mode.
453 * disable Write Booster
488 * struct ufs_event_hist - keeps history of errors
502 * struct ufs_stats - keeps usage/err statistics
504 * reset this after link-startup.
516 * enum ufshcd_state - UFS host controller state
549 * When this quirk is enabled, host controller driver should disable
557 * inbound Link supports unterminated line in HS mode. Setting this
564 * accessing the peer dme attributes in AUTO mode (FAST AUTO or
608 * auto-hibernate capability but it doesn't work.
613 * This quirk needs to disable manual flush for write booster
618 * This quirk needs to disable unipro timeout values
619 * before power mode change
637 * auto-hibernate capability but it's FASTAUTO only.
650 * Enable this quirk will disable CQES and use per queue interrupt.
688 * single doorbell mode.
714 * This capability allows the device auto-bkops to be always enabled
730 * This capability allows the host controller driver to turn-on
744 * lpm mode aggressively during clock gating.
752 * support device hardware reset via the hba->device_reset() callback,
764 * Enable WriteBooster when scaling up the clock and disable
797 * struct ufshcd_mcq_opr_info_t - Operation and Runtime registers
818 * struct ufs_hba - per adapter private structure
830 * @curr_dev_pwr_mode: active UFS device power mode.
835 * @ahit: value of Auto-Hibernate Idle Timer register.
843 * @nortt - Max outstanding RTTs supported by controller
861 * @uic_async_done: completion used to wait for power mode or hibernation state
882 * @force_pmc: flag to force a power mode change
895 * @pwr_info: holds current power mode
976 /* Auto-Hibernate Idle Timer register value */
1062 /* Control to enable/disable host capabilities */
1123 * struct ufs_hw_queue - per hardware queue structure
1167 return hba->mcq_opr[opr].offset + hba->mcq_opr[opr].stride * idx;
1178 return hba->sg_entry_size;
1184 hba->sg_entry_size = sg_entry_size;
1212 return hba->caps & UFSHCD_CAP_CLK_GATING;
1216 return hba->caps & UFSHCD_CAP_HIBERN8_WITH_CLK_GATING;
1220 return hba->caps & UFSHCD_CAP_CLK_SCALING;
1224 return hba->caps & UFSHCD_CAP_AUTO_BKOPS_SUSPEND;
1228 return hba->caps & UFSHCD_CAP_RPM_AUTOSUSPEND;
1233 return (hba->caps & UFSHCD_CAP_INTR_AGGR) &&
1234 !(hba->quirks & UFSHCD_QUIRK_BROKEN_INTR_AGGR);
1240 (hba->caps & UFSHCD_CAP_AGGR_POWER_COLLAPSE));
1245 return (hba->capabilities & MASK_AUTO_HIBERN8_SUPPORT) &&
1246 !(hba->quirks & UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8);
1251 return FIELD_GET(UFSHCI_AHIBERN8_TIMER_MASK, hba->ahit);
1256 return hba->caps & UFSHCD_CAP_WB_EN;
1261 return hba->caps & UFSHCD_CAP_WB_WITH_CLK_SCALING;
1265 writel((val), (hba)->mcq_base + (reg))
1267 readl((hba)->mcq_base + (reg))
1270 writel_relaxed((val), (hba)->mcq_base + (reg))
1272 readl_relaxed((hba)->mcq_base + (reg))
1275 writel((val), (hba)->mmio_base + (reg))
1277 readl((hba)->mmio_base + (reg))
1280 * ufshcd_rmwl - perform read/modify/write for a controller register
1327 * ufshcd_set_variant - set variant specific data to the hba
1334 hba->priv = variant;
1338 * ufshcd_get_variant - get variant specific data from the hba
1344 return hba->priv;
1370 extern int ufshcd_uic_change_pwr_mode(struct ufs_hba *hba, u8 mode);
1420 return (pwr_info->pwr_rx == FAST_MODE ||
1421 pwr_info->pwr_rx == FASTAUTO_MODE) &&
1422 (pwr_info->pwr_tx == FAST_MODE ||
1423 pwr_info->pwr_tx == FASTAUTO_MODE);
1466 if (hba->vops && hba->vops->init)
1467 return hba->vops->init(hba);
1474 if (hba->vops && hba->vops->phy_initialization)
1475 return hba->vops->phy_initialization(hba);