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| 1 | +/* SPDX-License-Identifier: GPL-2.0-only */ |
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1 | 2 | /* |
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2 | 3 | * Copyright (c) 2014-2016, The Linux Foundation. All rights reserved. |
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3 | | - * |
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4 | | - * This program is free software; you can redistribute it and/or modify |
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5 | | - * it under the terms of the GNU General Public License version 2 and |
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6 | | - * only version 2 as published by the Free Software Foundation. |
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7 | | - * |
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8 | | - * This program is distributed in the hope that it will be useful, |
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9 | | - * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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10 | | - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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11 | | - * GNU General Public License for more details. |
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12 | | - * |
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13 | 4 | */ |
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14 | 5 | |
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15 | 6 | #ifndef _UFS_QUIRKS_H_ |
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.. | .. |
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22 | 13 | #define UFS_ANY_MODEL "ANY_MODEL" |
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23 | 14 | |
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24 | 15 | #define UFS_VENDOR_MICRON 0x12C |
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25 | | -#define UFS_VENDOR_TOSHIBA 0x198 |
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26 | 16 | #define UFS_VENDOR_SAMSUNG 0x1CE |
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27 | 17 | #define UFS_VENDOR_SKHYNIX 0x1AD |
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| 18 | +#define UFS_VENDOR_TOSHIBA 0x198 |
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| 19 | +#define UFS_VENDOR_WDC 0x145 |
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28 | 20 | |
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29 | 21 | /** |
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30 | 22 | * ufs_dev_fix - ufs device quirk info |
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.. | .. |
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32 | 24 | * @quirk: device quirk |
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33 | 25 | */ |
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34 | 26 | struct ufs_dev_fix { |
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35 | | - struct ufs_dev_desc card; |
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| 27 | + u16 wmanufacturerid; |
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| 28 | + u8 *model; |
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36 | 29 | unsigned int quirk; |
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37 | 30 | }; |
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38 | 31 | |
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39 | | -#define END_FIX { { 0 }, 0 } |
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| 32 | +#define END_FIX { } |
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40 | 33 | |
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41 | 34 | /* add specific device quirk */ |
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42 | 35 | #define UFS_FIX(_vendor, _model, _quirk) { \ |
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43 | | - .card.wmanufacturerid = (_vendor),\ |
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44 | | - .card.model = (_model), \ |
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| 36 | + .wmanufacturerid = (_vendor),\ |
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| 37 | + .model = (_model), \ |
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45 | 38 | .quirk = (_quirk), \ |
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46 | 39 | } |
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47 | | - |
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48 | | -/* |
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49 | | - * If UFS device is having issue in processing LCC (Line Control |
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50 | | - * Command) coming from UFS host controller then enable this quirk. |
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51 | | - * When this quirk is enabled, host controller driver should disable |
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52 | | - * the LCC transmission on UFS host controller (by clearing |
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53 | | - * TX_LCC_ENABLE attribute of host to 0). |
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54 | | - */ |
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55 | | -#define UFS_DEVICE_QUIRK_BROKEN_LCC (1 << 0) |
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56 | | - |
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57 | | -/* |
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58 | | - * Some UFS devices don't need VCCQ rail for device operations. Enabling this |
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59 | | - * quirk for such devices will make sure that VCCQ rail is not voted. |
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60 | | - */ |
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61 | | -#define UFS_DEVICE_NO_VCCQ (1 << 1) |
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62 | 40 | |
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63 | 41 | /* |
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64 | 42 | * Some vendor's UFS device sends back to back NACs for the DL data frames |
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.. | .. |
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86 | 64 | #define UFS_DEVICE_QUIRK_RECOVERY_FROM_DL_NAC_ERRORS (1 << 2) |
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87 | 65 | |
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88 | 66 | /* |
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89 | | - * Some UFS devices may not work properly after resume if the link was kept |
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90 | | - * in off state during suspend. Enabling this quirk will not allow the |
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91 | | - * link to be kept in off state during suspend. |
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92 | | - */ |
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93 | | -#define UFS_DEVICE_QUIRK_NO_LINK_OFF (1 << 3) |
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94 | | - |
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95 | | -/* |
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96 | 67 | * Few Toshiba UFS device models advertise RX_MIN_ACTIVATETIME_CAPABILITY as |
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97 | 68 | * 600us which may not be enough for reliable hibern8 exit hardware sequence |
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98 | 69 | * from UFS device. |
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.. | .. |
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100 | 71 | * if device advertises RX_MIN_ACTIVATETIME_CAPABILITY less than 1ms. |
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101 | 72 | */ |
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102 | 73 | #define UFS_DEVICE_QUIRK_PA_TACTIVATE (1 << 4) |
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103 | | - |
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104 | | -/* |
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105 | | - * Some UFS memory devices may have really low read/write throughput in |
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106 | | - * FAST AUTO mode, enable this quirk to make sure that FAST AUTO mode is |
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107 | | - * never enabled for such devices. |
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108 | | - */ |
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109 | | -#define UFS_DEVICE_NO_FASTAUTO (1 << 5) |
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110 | 74 | |
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111 | 75 | /* |
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112 | 76 | * It seems some UFS devices may keep drawing more than sleep current |
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.. | .. |
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138 | 102 | */ |
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139 | 103 | #define UFS_DEVICE_QUIRK_HOST_VS_DEBUGSAVECONFIGTIME (1 << 9) |
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140 | 104 | |
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| 105 | +/* |
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| 106 | + * Some pre-3.1 UFS devices can support extended features by upgrading |
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| 107 | + * the firmware. Enable this quirk to make UFS core driver probe and enable |
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| 108 | + * supported features on such devices. |
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| 109 | + */ |
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| 110 | +#define UFS_DEVICE_QUIRK_SUPPORT_EXTENDED_FEATURES (1 << 10) |
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| 111 | + |
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| 112 | +/* |
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| 113 | + * Some UFS devices require delay after VCC power rail is turned-off. |
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| 114 | + * Enable this quirk to introduce 5ms delays after VCC power-off during |
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| 115 | + * suspend flow. |
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| 116 | + */ |
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| 117 | +#define UFS_DEVICE_QUIRK_DELAY_AFTER_LPM (1 << 11) |
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| 118 | + |
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| 119 | +/* |
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| 120 | + * Some UFS devices require L2P entry should be swapped before being sent to the |
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| 121 | + * UFS device for HPB READ command. |
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| 122 | + */ |
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| 123 | +#define UFS_DEVICE_QUIRK_SWAP_L2P_ENTRY_FOR_HPB_READ (1 << 12) |
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| 124 | + |
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141 | 125 | #endif /* UFS_QUIRKS_H_ */ |
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