20 static void ufshcd_program_key(struct ufs_hba *hba,  in ufshcd_program_key()  argument
24 	u32 slot_offset = hba->crypto_cfg_register + slot * sizeof(*cfg);  in ufshcd_program_key()
26 	ufshcd_hold(hba);  in ufshcd_program_key()
29 	ufshcd_writel(hba, 0, slot_offset + 16 * sizeof(cfg->reg_val[0]));  in ufshcd_program_key()
31 		ufshcd_writel(hba, le32_to_cpu(cfg->reg_val[i]),  in ufshcd_program_key()
35 	ufshcd_writel(hba, le32_to_cpu(cfg->reg_val[17]),  in ufshcd_program_key()
38 	ufshcd_writel(hba, le32_to_cpu(cfg->reg_val[16]),  in ufshcd_program_key()
40 	ufshcd_release(hba);  in ufshcd_program_key()
47 	struct ufs_hba *hba = ufs_hba_from_crypto_profile(profile);  in ufshcd_crypto_keyslot_program()  local
48 	const union ufs_crypto_cap_entry *ccap_array = hba->crypto_cap_array;  in ufshcd_crypto_keyslot_program()
57 	for (i = 0; i < hba->crypto_capabilities.num_crypto_cap; i++) {  in ufshcd_crypto_keyslot_program()
82 	ufshcd_program_key(hba, &cfg, slot);  in ufshcd_crypto_keyslot_program()
92 	struct ufs_hba *hba = ufs_hba_from_crypto_profile(profile);  in ufshcd_crypto_keyslot_evict()  local
99 	ufshcd_program_key(hba, &cfg, slot);  in ufshcd_crypto_keyslot_evict()
107 bool ufshcd_crypto_enable(struct ufs_hba *hba)  in ufshcd_crypto_enable()  argument
109 	if (!(hba->caps & UFSHCD_CAP_CRYPTO))  in ufshcd_crypto_enable()
113 	blk_crypto_reprogram_all_keys(&hba->crypto_profile);  in ufshcd_crypto_enable()
115 	if (hba->quirks & UFSHCD_QUIRK_BROKEN_CRYPTO_ENABLE)  in ufshcd_crypto_enable()
143  *					 fields in hba
144  * @hba: Per adapter instance
148 int ufshcd_hba_init_crypto_capabilities(struct ufs_hba *hba)  in ufshcd_hba_init_crypto_capabilities()  argument
154 	if (hba->quirks & UFSHCD_QUIRK_CUSTOM_CRYPTO_PROFILE)  in ufshcd_hba_init_crypto_capabilities()
162 	if (!(hba->capabilities & MASK_CRYPTO_SUPPORT) ||  in ufshcd_hba_init_crypto_capabilities()
163 	    !(hba->caps & UFSHCD_CAP_CRYPTO))  in ufshcd_hba_init_crypto_capabilities()
166 	hba->crypto_capabilities.reg_val =  in ufshcd_hba_init_crypto_capabilities()
167 			cpu_to_le32(ufshcd_readl(hba, REG_UFS_CCAP));  in ufshcd_hba_init_crypto_capabilities()
168 	hba->crypto_cfg_register =  in ufshcd_hba_init_crypto_capabilities()
169 		(u32)hba->crypto_capabilities.config_array_ptr * 0x100;  in ufshcd_hba_init_crypto_capabilities()
170 	hba->crypto_cap_array =  in ufshcd_hba_init_crypto_capabilities()
171 		devm_kcalloc(hba->dev, hba->crypto_capabilities.num_crypto_cap,  in ufshcd_hba_init_crypto_capabilities()
172 			     sizeof(hba->crypto_cap_array[0]), GFP_KERNEL);  in ufshcd_hba_init_crypto_capabilities()
173 	if (!hba->crypto_cap_array) {  in ufshcd_hba_init_crypto_capabilities()
180 			hba->dev, &hba->crypto_profile,  in ufshcd_hba_init_crypto_capabilities()
181 			hba->crypto_capabilities.config_count + 1);  in ufshcd_hba_init_crypto_capabilities()
185 	hba->crypto_profile.ll_ops = ufshcd_crypto_ops;  in ufshcd_hba_init_crypto_capabilities()
187 	hba->crypto_profile.max_dun_bytes_supported = 8;  in ufshcd_hba_init_crypto_capabilities()
188 	hba->crypto_profile.key_types_supported = BLK_CRYPTO_KEY_TYPE_RAW;  in ufshcd_hba_init_crypto_capabilities()
189 	hba->crypto_profile.dev = hba->dev;  in ufshcd_hba_init_crypto_capabilities()
195 	for (cap_idx = 0; cap_idx < hba->crypto_capabilities.num_crypto_cap;  in ufshcd_hba_init_crypto_capabilities()
197 		hba->crypto_cap_array[cap_idx].reg_val =  in ufshcd_hba_init_crypto_capabilities()
198 			cpu_to_le32(ufshcd_readl(hba,  in ufshcd_hba_init_crypto_capabilities()
202 						hba->crypto_cap_array[cap_idx]);  in ufshcd_hba_init_crypto_capabilities()
204 			hba->crypto_profile.modes_supported[blk_mode_num] |=  in ufshcd_hba_init_crypto_capabilities()
205 				hba->crypto_cap_array[cap_idx].sdus_mask * 512;  in ufshcd_hba_init_crypto_capabilities()
212 	hba->caps &= ~UFSHCD_CAP_CRYPTO;  in ufshcd_hba_init_crypto_capabilities()
218  * @hba: Per adapter instance
220 void ufshcd_init_crypto(struct ufs_hba *hba)  in ufshcd_init_crypto()  argument
224 	if (!(hba->caps & UFSHCD_CAP_CRYPTO))  in ufshcd_init_crypto()
228 	for (slot = 0; slot < hba->crypto_profile.num_slots; slot++)  in ufshcd_init_crypto()
229 		hba->crypto_profile.ll_ops.keyslot_evict(&hba->crypto_profile,  in ufshcd_init_crypto()
233 void ufshcd_crypto_register(struct ufs_hba *hba, struct request_queue *q)  in ufshcd_crypto_register()  argument
235 	if (hba->caps & UFSHCD_CAP_CRYPTO)  in ufshcd_crypto_register()
236 		blk_crypto_register(&hba->crypto_profile, q);  in ufshcd_crypto_register()