diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mdss_smmu_ext.h | 49 | ||||
| -rw-r--r-- | include/linux/qdsp6v2/rtac.h | 4 |
2 files changed, 52 insertions, 1 deletions
diff --git a/include/linux/mdss_smmu_ext.h b/include/linux/mdss_smmu_ext.h new file mode 100644 index 000000000000..414ab055595a --- /dev/null +++ b/include/linux/mdss_smmu_ext.h @@ -0,0 +1,49 @@ +/* Copyright (c) 2017, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef MDSS_SMMU_EXT_H +#define MDSS_SMMU_EXT_H + +/** + * struct msm_smmu:interface exposed to the clients which use smmu driver. + * @dev: smmu device for attach/dettach + * @domain: domain for the context bank. + * @is_secure: bool variable to check for secure domain. + * @iommu_ctrl: iommu ctrl function for enable/disable attach. + * @secure_session_ctrl: ctrl function for enable/disable session. + * @wait_for_transition:function to wait till secure transtion is complete. + */ +struct mdss_smmu_intf { + struct device *dev; + int domain; + bool is_secure; + int (*iommu_ctrl)(int); + int (*secure_session_ctrl)(int); + int (*wait_for_transition)(int state, int request); +}; + +typedef void (*msm_smmu_handler_t) (struct mdss_smmu_intf *smmu); + +/** + * mdss_smmu_request_mappings: function to request smmu mappings. + * Client driver can request smmu dev via this API. + * dev will be returned in the same call context + * if probe is not finished then dev will be + * returned once it is completed. + * @callback: callback function that is called to return smmu + * dev + */ + +int mdss_smmu_request_mappings(msm_smmu_handler_t callback); + +#endif /* MDSS_SMMU_EXT_H */ diff --git a/include/linux/qdsp6v2/rtac.h b/include/linux/qdsp6v2/rtac.h index 3e5433b23a51..eeea0eb0a837 100644 --- a/include/linux/qdsp6v2/rtac.h +++ b/include/linux/qdsp6v2/rtac.h @@ -1,4 +1,5 @@ -/* Copyright (c) 2011, 2013-2015, The Linux Foundation. All rights reserved. +/* Copyright (c) 2011, 2013-2015, 2017, The Linux Foundation. All rights + * reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and @@ -95,4 +96,5 @@ int rtac_clear_mapping(uint32_t cal_type); bool rtac_make_afe_callback(uint32_t *payload, u32 payload_size); void rtac_set_afe_handle(void *handle); void get_rtac_adm_data(struct rtac_adm *adm_data); +void rtac_update_afe_topology(u32 port_id); #endif |