| /** @addtogroup FCI | |
| * @{ | |
| * @file | |
| * FastCall declarations. | |
| * | |
| * Holds the functions for SIQ, YIELD and FastCall for switching to the secure world. | |
| * <!-- Copyright Giesecke & Devrient GmbH 2009-2012 --> | |
| * | |
| * Redistribution and use in source and binary forms, with or without | |
| * modification, are permitted provided that the following conditions | |
| * are met: | |
| * 1. Redistributions of source code must retain the above copyright | |
| * notice, this list of conditions and the following disclaimer. | |
| * 2. Redistributions in binary form must reproduce the above copyright | |
| * notice, this list of conditions and the following disclaimer in the | |
| * documentation and/or other materials provided with the distribution. | |
| * 3. The name of the author may not be used to endorse or promote | |
| * products derived from this software without specific prior | |
| * written permission. | |
| * | |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS | |
| * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY | |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE | |
| * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
| * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| */ | |
| #ifndef MCIFC_H_ | |
| #define MCIFC_H_ | |
| /** @name MobiCore FastCall Defines | |
| * Defines for the two different FastCall's. | |
| */ | |
| /** @{ */ | |
| // --- global ---- | |
| #define MC_FC_INVALID ((uint32_t) 0 ) /**< Invalid FastCall ID */ | |
| #define MC_FC_INIT ((uint32_t)(-1)) /**< Initializing FastCall. */ | |
| #define MC_FC_INFO ((uint32_t)(-2)) /**< Info FastCall. */ | |
| // following defines are currently frozen, so they will candidate for later big-change | |
| // --- sleep modes --- | |
| #define MC_FC_SLEEP ((uint32_t)(-3)) /**< enter power-sleep */ | |
| #define MC_FC_AFTR ((uint32_t)(-5)) /**< enter AFTR-sleep (called from core-0) */ | |
| // --- wake-up access --- | |
| #define MC_FC_CORE_X_WAKEUP ((uint32_t)(-4)) /**< wakeup/boot core-x (optional core-number in r1, not "0" ) */ | |
| #define MC_FC_C15_RESUME ((uint32_t)(-11)) /**< Write power control & diag registers */ | |
| // --- L2 cache access --- | |
| #define MC_FC_L2X0_CTRL ((uint32_t)(-21)) /**< Write to L2X0 control register */ | |
| #define MC_FC_L2X0_SETUP1 ((uint32_t)(-22)) /**< Setup L2X0 register - part 1 */ | |
| #define MC_FC_L2X0_SETUP2 ((uint32_t)(-23)) /**< Setup L2X0 register - part 2 */ | |
| #define MC_FC_L2X0_INVALL ((uint32_t)(-24)) /**< Invalidate all L2 cache */ | |
| #define MC_FC_L2X0_DEBUG ((uint32_t)(-25)) /**< Write L2X0 debug register */ | |
| // --- MEM traces --- | |
| #define MC_FC_MEM_TRACE ((uint32_t)(-31)) /**< Enable SWd tracing via memory */ | |
| // --- write access to CP15 regs --- | |
| #define MC_FC_CP15_REG ((uint32_t)(-101)) /**< general CP15/cache register update */ | |
| // --- store value in sDDRRAM --- | |
| #define MC_FC_STORE_BINFO ((uint32_t)(-201)) /**< write a 32bit value in secure DDRRAM in incremented art (max 2kB) */ | |
| #define MC_FC_MAX_ID ((uint32_t)(0xFFFF0000)) /**< Maximum allowed FastCall ID */ | |
| // r1 is requested status (0,1,2), on return r2 holds this status value | |
| /** @} */ | |
| /** @name MobiCore SMC Defines | |
| * Defines the different secure monitor calls (SMC) for world switching. | |
| * @{ */ | |
| #define MC_SMC_N_YIELD 0x3 /**< Yield to switch from NWd to SWd. */ | |
| #define MC_SMC_N_SIQ 0x4 /**< SIQ to switch from NWd to SWd. */ | |
| /** @} */ | |
| /** @name MobiCore status | |
| * MobiCore status information. | |
| * @{ */ | |
| #define MC_STATUS_NOT_INITIALIZED 0 /**< MobiCore is not yet initialized. FastCall FcInit() has to be used function to set up MobiCore.*/ | |
| #define MC_STATUS_BAD_INIT 1 /**< Bad parameters have been passed in FcInit(). */ | |
| #define MC_STATUS_INITIALIZED 2 /**< MobiCore did initialize properly. */ | |
| #define MC_STATUS_HALT 3 /**< MobiCore kernel halted due to an unrecoverable exception. Further information is available extended info */ | |
| /** @} */ | |
| /** @name Extended Info Identifiers | |
| * Extended info parameters for MC_FC_INFO to obtain further information depending on MobiCore state. | |
| * @{ */ | |
| #define MC_EXT_INFO_ID_MCI_VERSION 0 /**< Version of the MobiCore Control Interface (MCI) */ | |
| #define MC_EXT_INFO_ID_FLAGS 1 /**< MobiCore control flags */ | |
| #define MC_EXT_INFO_ID_HALT_CODE 2 /**< MobiCore halt condition code */ | |
| #define MC_EXT_INFO_ID_HALT_IP 3 /**< MobiCore halt condition instruction pointer */ | |
| #define MC_EXT_INFO_ID_FAULT_CNT 4 /**< MobiCore fault counter */ | |
| #define MC_EXT_INFO_ID_FAULT_CAUSE 5 /**< MobiCore last fault cause */ | |
| #define MC_EXT_INFO_ID_FAULT_META 6 /**< MobiCore last fault meta */ | |
| #define MC_EXT_INFO_ID_FAULT_THREAD 7 /**< MobiCore last fault threadid */ | |
| #define MC_EXT_INFO_ID_FAULT_IP 8 /**< MobiCore last fault instruction pointer */ | |
| #define MC_EXT_INFO_ID_FAULT_SP 9 /**< MobiCore last fault stack pointer */ | |
| #define MC_EXT_INFO_ID_FAULT_ARCH_DFSR 10 /**< MobiCore last fault ARM arch information */ | |
| #define MC_EXT_INFO_ID_FAULT_ARCH_ADFSR 11 /**< MobiCore last fault ARM arch information */ | |
| #define MC_EXT_INFO_ID_FAULT_ARCH_DFAR 12 /**< MobiCore last fault ARM arch information */ | |
| #define MC_EXT_INFO_ID_FAULT_ARCH_IFSR 13 /**< MobiCore last fault ARM arch information */ | |
| #define MC_EXT_INFO_ID_FAULT_ARCH_AIFSR 14 /**< MobiCore last fault ARM arch information */ | |
| #define MC_EXT_INFO_ID_FAULT_ARCH_IFAR 15 /**< MobiCore last fault ARM arch information */ | |
| #define MC_EXT_INFO_ID_MC_CONFIGURED 16 /**< MobiCore configured by Daemon via fc_init flag */ | |
| #define MC_EXT_INFO_ID_MC_SCHED_STATUS 17 /**< MobiCore scheduling status: idle/non-idle */ | |
| #define MC_EXT_INFO_ID_MC_STATUS 18 /**< MobiCore runtime status: initialized, halted */ | |
| #define MC_EXT_INFO_ID_MC_EXC_PARTNER 19 /**< MobiCore exception handler last partner */ | |
| #define MC_EXT_INFO_ID_MC_EXC_IPCPEER 20 /**< MobiCore exception handler last peer */ | |
| #define MC_EXT_INFO_ID_MC_EXC_IPCMSG 21 /**< MobiCore exception handler last IPC message */ | |
| #define MC_EXT_INFO_ID_MC_EXC_IPCDATA 22 /**< MobiCore exception handler last IPC data */ | |
| /** @} */ | |
| /** @name FastCall return values | |
| * Return values of the MobiCore FastCalls. | |
| * @{ */ | |
| #define MC_FC_RET_OK 0 /**< No error. Everything worked fine. */ | |
| #define MC_FC_RET_ERR_INVALID 1 /**< FastCall was not successful. */ | |
| #define MC_FC_RET_ERR_ALREADY_INITIALIZED 5 /**< MobiCore has already been initialized. */ | |
| /** @} */ | |
| #endif /** MCIFC_H_ */ | |
| /** @} */ |