| /* |
| * Copyright (c) 2019-2022, ARM Limited and Contributors. All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #include <assert.h> |
| #include <common/debug.h> |
| #include <common/runtime_svc.h> |
| #include <lib/mmio.h> |
| #include <tools_share/uuid.h> |
| |
| #include "socfpga_fcs.h" |
| #include "socfpga_mailbox.h" |
| #include "socfpga_reset_manager.h" |
| #include "socfpga_sip_svc.h" |
| |
| |
| /* Total buffer the driver can hold */ |
| #define FPGA_CONFIG_BUFFER_SIZE 4 |
| |
| static config_type request_type = NO_REQUEST; |
| static int current_block, current_buffer; |
| static int read_block, max_blocks; |
| static uint32_t send_id, rcv_id; |
| static uint32_t bytes_per_block, blocks_submitted; |
| static bool bridge_disable; |
| |
| /* RSU static variables */ |
| static uint32_t rsu_dcmf_ver[4] = {0}; |
| static uint16_t rsu_dcmf_stat[4] = {0}; |
| static uint32_t rsu_max_retry; |
| |
| /* SiP Service UUID */ |
| DEFINE_SVC_UUID2(intl_svc_uid, |
| 0xa85273b0, 0xe85a, 0x4862, 0xa6, 0x2a, |
| 0xfa, 0x88, 0x88, 0x17, 0x68, 0x81); |
| |
| static uint64_t socfpga_sip_handler(uint32_t smc_fid, |
| uint64_t x1, |
| uint64_t x2, |
| uint64_t x3, |
| uint64_t x4, |
| void *cookie, |
| void *handle, |
| uint64_t flags) |
| { |
| ERROR("%s: unhandled SMC (0x%x)\n", __func__, smc_fid); |
| SMC_RET1(handle, SMC_UNK); |
| } |
| |
| struct fpga_config_info fpga_config_buffers[FPGA_CONFIG_BUFFER_SIZE]; |
| |
| static int intel_fpga_sdm_write_buffer(struct fpga_config_info *buffer) |
| { |
| uint32_t args[3]; |
| |
| while (max_blocks > 0 && buffer->size > buffer->size_written) { |
| args[0] = (1<<8); |
| args[1] = buffer->addr + buffer->size_written; |
| if (buffer->size - buffer->size_written <= bytes_per_block) { |
| args[2] = buffer->size - buffer->size_written; |
| current_buffer++; |
| current_buffer %= FPGA_CONFIG_BUFFER_SIZE; |
| } else { |
| args[2] = bytes_per_block; |
| } |
| |
| buffer->size_written += args[2]; |
| mailbox_send_cmd_async(&send_id, MBOX_RECONFIG_DATA, args, |
| 3U, CMD_INDIRECT); |
| |
| buffer->subblocks_sent++; |
| max_blocks--; |
| } |
| |
| return !max_blocks; |
| } |
| |
| static int intel_fpga_sdm_write_all(void) |
| { |
| for (int i = 0; i < FPGA_CONFIG_BUFFER_SIZE; i++) { |
| if (intel_fpga_sdm_write_buffer( |
| &fpga_config_buffers[current_buffer])) { |
| break; |
| } |
| } |
| return 0; |
| } |
| |
| static uint32_t intel_mailbox_fpga_config_isdone(void) |
| { |
| uint32_t ret; |
| |
| switch (request_type) { |
| case RECONFIGURATION: |
| ret = intel_mailbox_get_config_status(MBOX_RECONFIG_STATUS, |
| true); |
| break; |
| case BITSTREAM_AUTH: |
| ret = intel_mailbox_get_config_status(MBOX_RECONFIG_STATUS, |
| false); |
| break; |
| default: |
| ret = intel_mailbox_get_config_status(MBOX_CONFIG_STATUS, |
| false); |
| break; |
| } |
| |
| if (ret != 0U) { |
| if (ret == MBOX_CFGSTAT_STATE_CONFIG) { |
| return INTEL_SIP_SMC_STATUS_BUSY; |
| } else { |
| request_type = NO_REQUEST; |
| return INTEL_SIP_SMC_STATUS_ERROR; |
| } |
| } |
| |
| if (bridge_disable != 0U) { |
| socfpga_bridges_enable(~0); /* Enable bridge */ |
| bridge_disable = false; |
| } |
| request_type = NO_REQUEST; |
| |
| return INTEL_SIP_SMC_STATUS_OK; |
| } |
| |
| static int mark_last_buffer_xfer_completed(uint32_t *buffer_addr_completed) |
| { |
| int i; |
| |
| for (i = 0; i < FPGA_CONFIG_BUFFER_SIZE; i++) { |
| if (fpga_config_buffers[i].block_number == current_block) { |
| fpga_config_buffers[i].subblocks_sent--; |
| if (fpga_config_buffers[i].subblocks_sent == 0 |
| && fpga_config_buffers[i].size <= |
| fpga_config_buffers[i].size_written) { |
| fpga_config_buffers[i].write_requested = 0; |
| current_block++; |
| *buffer_addr_completed = |
| fpga_config_buffers[i].addr; |
| return 0; |
| } |
| } |
| } |
| |
| return -1; |
| } |
| |
| static int intel_fpga_config_completed_write(uint32_t *completed_addr, |
| uint32_t *count, uint32_t *job_id) |
| { |
| uint32_t resp[5]; |
| unsigned int resp_len = ARRAY_SIZE(resp); |
| int status = INTEL_SIP_SMC_STATUS_OK; |
| int all_completed = 1; |
| *count = 0; |
| |
| while (*count < 3) { |
| |
| status = mailbox_read_response(job_id, |
| resp, &resp_len); |
| |
| if (status < 0) { |
| break; |
| } |
| |
| max_blocks++; |
| |
| if (mark_last_buffer_xfer_completed( |
| &completed_addr[*count]) == 0) { |
| *count = *count + 1; |
| } else { |
| break; |
| } |
| } |
| |
| if (*count <= 0) { |
| if (status != MBOX_NO_RESPONSE && |
| status != MBOX_TIMEOUT && resp_len != 0) { |
| mailbox_clear_response(); |
| request_type = NO_REQUEST; |
| return INTEL_SIP_SMC_STATUS_ERROR; |
| } |
| |
| *count = 0; |
| } |
| |
| intel_fpga_sdm_write_all(); |
| |
| if (*count > 0) { |
| status = INTEL_SIP_SMC_STATUS_OK; |
| } else if (*count == 0) { |
| status = INTEL_SIP_SMC_STATUS_BUSY; |
| } |
| |
| for (int i = 0; i < FPGA_CONFIG_BUFFER_SIZE; i++) { |
| if (fpga_config_buffers[i].write_requested != 0) { |
| all_completed = 0; |
| break; |
| } |
| } |
| |
| if (all_completed == 1) { |
| return INTEL_SIP_SMC_STATUS_OK; |
| } |
| |
| return status; |
| } |
| |
| static int intel_fpga_config_start(uint32_t flag) |
| { |
| uint32_t argument = 0x1; |
| uint32_t response[3]; |
| int status = 0; |
| unsigned int size = 0; |
| unsigned int resp_len = ARRAY_SIZE(response); |
| |
| request_type = RECONFIGURATION; |
| |
| if (!CONFIG_TEST_FLAG(flag, PARTIAL_CONFIG)) { |
| bridge_disable = true; |
| } |
| |
| if (CONFIG_TEST_FLAG(flag, AUTHENTICATION)) { |
| size = 1; |
| bridge_disable = false; |
| request_type = BITSTREAM_AUTH; |
| } |
| |
| mailbox_clear_response(); |
| |
| mailbox_send_cmd(MBOX_JOB_ID, MBOX_CMD_CANCEL, NULL, 0U, |
| CMD_CASUAL, NULL, NULL); |
| |
| status = mailbox_send_cmd(MBOX_JOB_ID, MBOX_RECONFIG, &argument, size, |
| CMD_CASUAL, response, &resp_len); |
| |
| if (status < 0) { |
| bridge_disable = false; |
| request_type = NO_REQUEST; |
| return INTEL_SIP_SMC_STATUS_ERROR; |
| } |
| |
| max_blocks = response[0]; |
| bytes_per_block = response[1]; |
| |
| for (int i = 0; i < FPGA_CONFIG_BUFFER_SIZE; i++) { |
| fpga_config_buffers[i].size = 0; |
| fpga_config_buffers[i].size_written = 0; |
| fpga_config_buffers[i].addr = 0; |
| fpga_config_buffers[i].write_requested = 0; |
| fpga_config_buffers[i].block_number = 0; |
| fpga_config_buffers[i].subblocks_sent = 0; |
| } |
| |
| blocks_submitted = 0; |
| current_block = 0; |
| read_block = 0; |
| current_buffer = 0; |
| |
| /* Disable bridge on full reconfiguration */ |
| if (bridge_disable) { |
| socfpga_bridges_disable(~0); |
| } |
| |
| return INTEL_SIP_SMC_STATUS_OK; |
| } |
| |
| static bool is_fpga_config_buffer_full(void) |
| { |
| for (int i = 0; i < FPGA_CONFIG_BUFFER_SIZE; i++) { |
| if (!fpga_config_buffers[i].write_requested) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| bool is_address_in_ddr_range(uint64_t addr, uint64_t size) |
| { |
| if (!addr && !size) { |
| return true; |
| } |
| if (size > (UINT64_MAX - addr)) { |
| return false; |
| } |
| if (addr < BL31_LIMIT) { |
| return false; |
| } |
| if (addr + size > DRAM_BASE + DRAM_SIZE) { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| static uint32_t intel_fpga_config_write(uint64_t mem, uint64_t size) |
| { |
| int i; |
| |
| intel_fpga_sdm_write_all(); |
| |
| if (!is_address_in_ddr_range(mem, size) || |
| is_fpga_config_buffer_full()) { |
| return INTEL_SIP_SMC_STATUS_REJECTED; |
| } |
| |
| for (i = 0; i < FPGA_CONFIG_BUFFER_SIZE; i++) { |
| int j = (i + current_buffer) % FPGA_CONFIG_BUFFER_SIZE; |
| |
| if (!fpga_config_buffers[j].write_requested) { |
| fpga_config_buffers[j].addr = mem; |
| fpga_config_buffers[j].size = size; |
| fpga_config_buffers[j].size_written = 0; |
| fpga_config_buffers[j].write_requested = 1; |
| fpga_config_buffers[j].block_number = |
| blocks_submitted++; |
| fpga_config_buffers[j].subblocks_sent = 0; |
| break; |
| } |
| } |
| |
| if (is_fpga_config_buffer_full()) { |
| return INTEL_SIP_SMC_STATUS_BUSY; |
| } |
| |
| return INTEL_SIP_SMC_STATUS_OK; |
| } |
| |
| static int is_out_of_sec_range(uint64_t reg_addr) |
| { |
| #if DEBUG |
| return 0; |
| #endif |
| |
| switch (reg_addr) { |
| case(0xF8011100): /* ECCCTRL1 */ |
| case(0xF8011104): /* ECCCTRL2 */ |
| case(0xF8011110): /* ERRINTEN */ |
| case(0xF8011114): /* ERRINTENS */ |
| case(0xF8011118): /* ERRINTENR */ |
| case(0xF801111C): /* INTMODE */ |
| case(0xF8011120): /* INTSTAT */ |
| case(0xF8011124): /* DIAGINTTEST */ |
| case(0xF801112C): /* DERRADDRA */ |
| case(0xFA000000): /* SMMU SCR0 */ |
| case(0xFA000004): /* SMMU SCR1 */ |
| case(0xFA000400): /* SMMU NSCR0 */ |
| case(0xFA004000): /* SMMU SSD0_REG */ |
| case(0xFA000820): /* SMMU SMR8 */ |
| case(0xFA000c20): /* SMMU SCR8 */ |
| case(0xFA028000): /* SMMU CB8_SCTRL */ |
| case(0xFA001020): /* SMMU CBAR8 */ |
| case(0xFA028030): /* SMMU TCR_LPAE */ |
| case(0xFA028020): /* SMMU CB8_TTBR0_LOW */ |
| case(0xFA028024): /* SMMU CB8_PRRR_HIGH */ |
| case(0xFA028038): /* SMMU CB8_PRRR_MIR0 */ |
| case(0xFA02803C): /* SMMU CB8_PRRR_MIR1 */ |
| case(0xFA028010): /* SMMU_CB8)TCR2 */ |
| case(0xFFD080A4): /* SDM SMMU STREAM ID REG */ |
| case(0xFA001820): /* SMMU_CBA2R8 */ |
| case(0xFA000074): /* SMMU_STLBGSTATUS */ |
| case(0xFA0287F4): /* SMMU_CB8_TLBSTATUS */ |
| case(0xFA000060): /* SMMU_STLBIALL */ |
| case(0xFA000070): /* SMMU_STLBGSYNC */ |
| case(0xFA028618): /* CB8_TLBALL */ |
| case(0xFA0287F0): /* CB8_TLBSYNC */ |
| case(0xFFD12028): /* SDMMCGRP_CTRL */ |
| case(0xFFD12044): /* EMAC0 */ |
| case(0xFFD12048): /* EMAC1 */ |
| case(0xFFD1204C): /* EMAC2 */ |
| case(0xFFD12090): /* ECC_INT_MASK_VALUE */ |
| case(0xFFD12094): /* ECC_INT_MASK_SET */ |
| case(0xFFD12098): /* ECC_INT_MASK_CLEAR */ |
| case(0xFFD1209C): /* ECC_INTSTATUS_SERR */ |
| case(0xFFD120A0): /* ECC_INTSTATUS_DERR */ |
| case(0xFFD120C0): /* NOC_TIMEOUT */ |
| case(0xFFD120C4): /* NOC_IDLEREQ_SET */ |
| case(0xFFD120C8): /* NOC_IDLEREQ_CLR */ |
| case(0xFFD120D0): /* NOC_IDLEACK */ |
| case(0xFFD120D4): /* NOC_IDLESTATUS */ |
| case(0xFFD12200): /* BOOT_SCRATCH_COLD0 */ |
| case(0xFFD12204): /* BOOT_SCRATCH_COLD1 */ |
| case(0xFFD12220): /* BOOT_SCRATCH_COLD8 */ |
| case(0xFFD12224): /* BOOT_SCRATCH_COLD9 */ |
| return 0; |
| |
| default: |
| break; |
| } |
| |
| return -1; |
| } |
| |
| /* Secure register access */ |
| uint32_t intel_secure_reg_read(uint64_t reg_addr, uint32_t *retval) |
| { |
| if (is_out_of_sec_range(reg_addr)) { |
| return INTEL_SIP_SMC_STATUS_ERROR; |
| } |
| |
| *retval = mmio_read_32(reg_addr); |
| |
| return INTEL_SIP_SMC_STATUS_OK; |
| } |
| |
| uint32_t intel_secure_reg_write(uint64_t reg_addr, uint32_t val, |
| uint32_t *retval) |
| { |
| if (is_out_of_sec_range(reg_addr)) { |
| return INTEL_SIP_SMC_STATUS_ERROR; |
| } |
| |
| mmio_write_32(reg_addr, val); |
| |
| return intel_secure_reg_read(reg_addr, retval); |
| } |
| |
| uint32_t intel_secure_reg_update(uint64_t reg_addr, uint32_t mask, |
| uint32_t val, uint32_t *retval) |
| { |
| if (!intel_secure_reg_read(reg_addr, retval)) { |
| *retval &= ~mask; |
| *retval |= val & mask; |
| return intel_secure_reg_write(reg_addr, *retval, retval); |
| } |
| |
| return INTEL_SIP_SMC_STATUS_ERROR; |
| } |
| |
| /* Intel Remote System Update (RSU) services */ |
| uint64_t intel_rsu_update_address; |
| |
| static uint32_t intel_rsu_status(uint64_t *respbuf, unsigned int respbuf_sz) |
| { |
| if (mailbox_rsu_status((uint32_t *)respbuf, respbuf_sz) < 0) { |
| return INTEL_SIP_SMC_RSU_ERROR; |
| } |
| |
| return INTEL_SIP_SMC_STATUS_OK; |
| } |
| |
| static uint32_t intel_rsu_update(uint64_t update_address) |
| { |
| intel_rsu_update_address = update_address; |
| return INTEL_SIP_SMC_STATUS_OK; |
| } |
| |
| static uint32_t intel_rsu_notify(uint32_t execution_stage) |
| { |
| if (mailbox_hps_stage_notify(execution_stage) < 0) { |
| return INTEL_SIP_SMC_RSU_ERROR; |
| } |
| |
| return INTEL_SIP_SMC_STATUS_OK; |
| } |
| |
| static uint32_t intel_rsu_retry_counter(uint32_t *respbuf, uint32_t respbuf_sz, |
| uint32_t *ret_stat) |
| { |
| if (mailbox_rsu_status((uint32_t *)respbuf, respbuf_sz) < 0) { |
| return INTEL_SIP_SMC_RSU_ERROR; |
| } |
| |
| *ret_stat = respbuf[8]; |
| return INTEL_SIP_SMC_STATUS_OK; |
| } |
| |
| static uint32_t intel_rsu_copy_dcmf_version(uint64_t dcmf_ver_1_0, |
| uint64_t dcmf_ver_3_2) |
| { |
| rsu_dcmf_ver[0] = dcmf_ver_1_0; |
| rsu_dcmf_ver[1] = dcmf_ver_1_0 >> 32; |
| rsu_dcmf_ver[2] = dcmf_ver_3_2; |
| rsu_dcmf_ver[3] = dcmf_ver_3_2 >> 32; |
| |
| return INTEL_SIP_SMC_STATUS_OK; |
| } |
| |
| static uint32_t intel_rsu_copy_dcmf_status(uint64_t dcmf_stat) |
| { |
| rsu_dcmf_stat[0] = 0xFFFF & (dcmf_stat >> (0 * 16)); |
| rsu_dcmf_stat[1] = 0xFFFF & (dcmf_stat >> (1 * 16)); |
| rsu_dcmf_stat[2] = 0xFFFF & (dcmf_stat >> (2 * 16)); |
| rsu_dcmf_stat[3] = 0xFFFF & (dcmf_stat >> (3 * 16)); |
| |
| return INTEL_SIP_SMC_STATUS_OK; |
| } |
| |
| /* Intel HWMON services */ |
| static uint32_t intel_hwmon_readtemp(uint32_t chan, uint32_t *retval) |
| { |
| if (mailbox_hwmon_readtemp(chan, retval) < 0) { |
| return INTEL_SIP_SMC_STATUS_ERROR; |
| } |
| |
| return INTEL_SIP_SMC_STATUS_OK; |
| } |
| |
| static uint32_t intel_hwmon_readvolt(uint32_t chan, uint32_t *retval) |
| { |
| if (mailbox_hwmon_readvolt(chan, retval) < 0) { |
| return INTEL_SIP_SMC_STATUS_ERROR; |
| } |
| |
| return INTEL_SIP_SMC_STATUS_OK; |
| } |
| |
| /* Mailbox services */ |
| static uint32_t intel_smc_fw_version(uint32_t *fw_version) |
| { |
| int status; |
| unsigned int resp_len = CONFIG_STATUS_WORD_SIZE; |
| uint32_t resp_data[CONFIG_STATUS_WORD_SIZE] = {0U}; |
| |
| status = mailbox_send_cmd(MBOX_JOB_ID, MBOX_CONFIG_STATUS, NULL, 0U, |
| CMD_CASUAL, resp_data, &resp_len); |
| |
| if (status < 0) { |
| return INTEL_SIP_SMC_STATUS_ERROR; |
| } |
| |
| if (resp_len <= CONFIG_STATUS_FW_VER_OFFSET) { |
| return INTEL_SIP_SMC_STATUS_ERROR; |
| } |
| |
| *fw_version = resp_data[CONFIG_STATUS_FW_VER_OFFSET] & CONFIG_STATUS_FW_VER_MASK; |
| |
| return INTEL_SIP_SMC_STATUS_OK; |
| } |
| |
| static uint32_t intel_mbox_send_cmd(uint32_t cmd, uint32_t *args, |
| unsigned int len, uint32_t urgent, uint64_t response, |
| unsigned int resp_len, int *mbox_status, |
| unsigned int *len_in_resp) |
| { |
| *len_in_resp = 0; |
| *mbox_status = GENERIC_RESPONSE_ERROR; |
| |
| if (!is_address_in_ddr_range((uint64_t)args, sizeof(uint32_t) * len)) { |
| return INTEL_SIP_SMC_STATUS_REJECTED; |
| } |
| |
| int status = mailbox_send_cmd(MBOX_JOB_ID, cmd, args, len, urgent, |
| (uint32_t *) response, &resp_len); |
| |
| if (status < 0) { |
| *mbox_status = -status; |
| return INTEL_SIP_SMC_STATUS_ERROR; |
| } |
| |
| *mbox_status = 0; |
| *len_in_resp = resp_len; |
| |
| flush_dcache_range(response, resp_len * MBOX_WORD_BYTE); |
| |
| return INTEL_SIP_SMC_STATUS_OK; |
| } |
| |
| static int intel_smc_get_usercode(uint32_t *user_code) |
| { |
| int status; |
| unsigned int resp_len = sizeof(user_code) / MBOX_WORD_BYTE; |
| |
| status = mailbox_send_cmd(MBOX_JOB_ID, MBOX_CMD_GET_USERCODE, NULL, |
| 0U, CMD_CASUAL, user_code, &resp_len); |
| |
| if (status < 0) { |
| return INTEL_SIP_SMC_STATUS_ERROR; |
| } |
| |
| return INTEL_SIP_SMC_STATUS_OK; |
| } |
| |
| uint32_t intel_smc_service_completed(uint64_t addr, uint32_t size, |
| uint32_t mode, uint32_t *job_id, |
| uint32_t *ret_size, uint32_t *mbox_error) |
| { |
| int status = 0; |
| uint32_t resp_len = size / MBOX_WORD_BYTE; |
| |
| if (resp_len > MBOX_DATA_MAX_LEN) { |
| return INTEL_SIP_SMC_STATUS_REJECTED; |
| } |
| |
| if (!is_address_in_ddr_range(addr, size)) { |
| return INTEL_SIP_SMC_STATUS_REJECTED; |
| } |
| |
| if (mode == SERVICE_COMPLETED_MODE_ASYNC) { |
| status = mailbox_read_response_async(job_id, |
| NULL, (uint32_t *) addr, &resp_len, 0); |
| } else { |
| status = mailbox_read_response(job_id, |
| (uint32_t *) addr, &resp_len); |
| |
| if (status == MBOX_NO_RESPONSE) { |
| status = MBOX_BUSY; |
| } |
| } |
| |
| if (status == MBOX_NO_RESPONSE) { |
| return INTEL_SIP_SMC_STATUS_NO_RESPONSE; |
| } |
| |
| if (status == MBOX_BUSY) { |
| return INTEL_SIP_SMC_STATUS_BUSY; |
| } |
| |
| *ret_size = resp_len * MBOX_WORD_BYTE; |
| flush_dcache_range(addr, *ret_size); |
| |
| if (status != MBOX_RET_OK) { |
| *mbox_error = -status; |
| return INTEL_SIP_SMC_STATUS_ERROR; |
| } |
| |
| return INTEL_SIP_SMC_STATUS_OK; |
| } |
| |
| /* Miscellaneous HPS services */ |
| uint32_t intel_hps_set_bridges(uint64_t enable, uint64_t mask) |
| { |
| int status = 0; |
| |
| if ((enable & SOCFPGA_BRIDGE_ENABLE) != 0U) { |
| if ((enable & SOCFPGA_BRIDGE_HAS_MASK) != 0U) { |
| status = socfpga_bridges_enable((uint32_t)mask); |
| } else { |
| status = socfpga_bridges_enable(~0); |
| } |
| } else { |
| if ((enable & SOCFPGA_BRIDGE_HAS_MASK) != 0U) { |
| status = socfpga_bridges_disable((uint32_t)mask); |
| } else { |
| status = socfpga_bridges_disable(~0); |
| } |
| } |
| |
| if (status < 0) { |
| return INTEL_SIP_SMC_STATUS_ERROR; |
| } |
| |
| return INTEL_SIP_SMC_STATUS_OK; |
| } |
| |
| /* |
| * This function is responsible for handling all SiP calls from the NS world |
| */ |
| |
| uintptr_t sip_smc_handler_v1(uint32_t smc_fid, |
| u_register_t x1, |
| u_register_t x2, |
| u_register_t x3, |
| u_register_t x4, |
| void *cookie, |
| void *handle, |
| u_register_t flags) |
| { |
| uint32_t retval = 0, completed_addr[3]; |
| uint32_t retval2 = 0; |
| uint32_t mbox_error = 0; |
| uint64_t retval64, rsu_respbuf[9]; |
| int status = INTEL_SIP_SMC_STATUS_OK; |
| int mbox_status; |
| unsigned int len_in_resp; |
| u_register_t x5, x6, x7; |
| |
| switch (smc_fid) { |
| case SIP_SVC_UID: |
| /* Return UID to the caller */ |
| SMC_UUID_RET(handle, intl_svc_uid); |
| |
| case INTEL_SIP_SMC_FPGA_CONFIG_ISDONE: |
| status = intel_mailbox_fpga_config_isdone(); |
| SMC_RET4(handle, status, 0, 0, 0); |
| |
| case INTEL_SIP_SMC_FPGA_CONFIG_GET_MEM: |
| SMC_RET3(handle, INTEL_SIP_SMC_STATUS_OK, |
| INTEL_SIP_SMC_FPGA_CONFIG_ADDR, |
| INTEL_SIP_SMC_FPGA_CONFIG_SIZE - |
| INTEL_SIP_SMC_FPGA_CONFIG_ADDR); |
| |
| case INTEL_SIP_SMC_FPGA_CONFIG_START: |
| status = intel_fpga_config_start(x1); |
| SMC_RET4(handle, status, 0, 0, 0); |
| |
| case INTEL_SIP_SMC_FPGA_CONFIG_WRITE: |
| status = intel_fpga_config_write(x1, x2); |
| SMC_RET4(handle, status, 0, 0, 0); |
| |
| case INTEL_SIP_SMC_FPGA_CONFIG_COMPLETED_WRITE: |
| status = intel_fpga_config_completed_write(completed_addr, |
| &retval, &rcv_id); |
| switch (retval) { |
| case 1: |
| SMC_RET4(handle, INTEL_SIP_SMC_STATUS_OK, |
| completed_addr[0], 0, 0); |
| |
| case 2: |
| SMC_RET4(handle, INTEL_SIP_SMC_STATUS_OK, |
| completed_addr[0], |
| completed_addr[1], 0); |
| |
| case 3: |
| SMC_RET4(handle, INTEL_SIP_SMC_STATUS_OK, |
| completed_addr[0], |
| completed_addr[1], |
| completed_addr[2]); |
| |
| case 0: |
| SMC_RET4(handle, status, 0, 0, 0); |
| |
| default: |
| mailbox_clear_response(); |
| SMC_RET1(handle, INTEL_SIP_SMC_STATUS_ERROR); |
| } |
| |
| case INTEL_SIP_SMC_REG_READ: |
| status = intel_secure_reg_read(x1, &retval); |
| SMC_RET3(handle, status, retval, x1); |
| |
| case INTEL_SIP_SMC_REG_WRITE: |
| status = intel_secure_reg_write(x1, (uint32_t)x2, &retval); |
| SMC_RET3(handle, status, retval, x1); |
| |
| case INTEL_SIP_SMC_REG_UPDATE: |
| status = intel_secure_reg_update(x1, (uint32_t)x2, |
| (uint32_t)x3, &retval); |
| SMC_RET3(handle, status, retval, x1); |
| |
| case INTEL_SIP_SMC_RSU_STATUS: |
| status = intel_rsu_status(rsu_respbuf, |
| ARRAY_SIZE(rsu_respbuf)); |
| if (status) { |
| SMC_RET1(handle, status); |
| } else { |
| SMC_RET4(handle, rsu_respbuf[0], rsu_respbuf[1], |
| rsu_respbuf[2], rsu_respbuf[3]); |
| } |
| |
| case INTEL_SIP_SMC_RSU_UPDATE: |
| status = intel_rsu_update(x1); |
| SMC_RET1(handle, status); |
| |
| case INTEL_SIP_SMC_RSU_NOTIFY: |
| status = intel_rsu_notify(x1); |
| SMC_RET1(handle, status); |
| |
| case INTEL_SIP_SMC_RSU_RETRY_COUNTER: |
| status = intel_rsu_retry_counter((uint32_t *)rsu_respbuf, |
| ARRAY_SIZE(rsu_respbuf), &retval); |
| if (status) { |
| SMC_RET1(handle, status); |
| } else { |
| SMC_RET2(handle, status, retval); |
| } |
| |
| case INTEL_SIP_SMC_RSU_DCMF_VERSION: |
| SMC_RET3(handle, INTEL_SIP_SMC_STATUS_OK, |
| ((uint64_t)rsu_dcmf_ver[1] << 32) | rsu_dcmf_ver[0], |
| ((uint64_t)rsu_dcmf_ver[3] << 32) | rsu_dcmf_ver[2]); |
| |
| case INTEL_SIP_SMC_RSU_COPY_DCMF_VERSION: |
| status = intel_rsu_copy_dcmf_version(x1, x2); |
| SMC_RET1(handle, status); |
| |
| case INTEL_SIP_SMC_RSU_DCMF_STATUS: |
| SMC_RET2(handle, INTEL_SIP_SMC_STATUS_OK, |
| ((uint64_t)rsu_dcmf_stat[3] << 48) | |
| ((uint64_t)rsu_dcmf_stat[2] << 32) | |
| ((uint64_t)rsu_dcmf_stat[1] << 16) | |
| rsu_dcmf_stat[0]); |
| |
| case INTEL_SIP_SMC_RSU_COPY_DCMF_STATUS: |
| status = intel_rsu_copy_dcmf_status(x1); |
| SMC_RET1(handle, status); |
| |
| case INTEL_SIP_SMC_RSU_MAX_RETRY: |
| SMC_RET2(handle, INTEL_SIP_SMC_STATUS_OK, rsu_max_retry); |
| |
| case INTEL_SIP_SMC_RSU_COPY_MAX_RETRY: |
| rsu_max_retry = x1; |
| SMC_RET1(handle, INTEL_SIP_SMC_STATUS_OK); |
| |
| case INTEL_SIP_SMC_ECC_DBE: |
| status = intel_ecc_dbe_notification(x1); |
| SMC_RET1(handle, status); |
| |
| case INTEL_SIP_SMC_SERVICE_COMPLETED: |
| status = intel_smc_service_completed(x1, x2, x3, &rcv_id, |
| &len_in_resp, &mbox_error); |
| SMC_RET4(handle, status, mbox_error, x1, len_in_resp); |
| |
| case INTEL_SIP_SMC_FIRMWARE_VERSION: |
| status = intel_smc_fw_version(&retval); |
| SMC_RET2(handle, status, retval); |
| |
| case INTEL_SIP_SMC_MBOX_SEND_CMD: |
| x5 = SMC_GET_GP(handle, CTX_GPREG_X5); |
| x6 = SMC_GET_GP(handle, CTX_GPREG_X6); |
| status = intel_mbox_send_cmd(x1, (uint32_t *)x2, x3, x4, x5, x6, |
| &mbox_status, &len_in_resp); |
| SMC_RET3(handle, status, mbox_status, len_in_resp); |
| |
| case INTEL_SIP_SMC_GET_USERCODE: |
| status = intel_smc_get_usercode(&retval); |
| SMC_RET2(handle, status, retval); |
| |
| case INTEL_SIP_SMC_FCS_CRYPTION: |
| x5 = SMC_GET_GP(handle, CTX_GPREG_X5); |
| |
| if (x1 == FCS_MODE_DECRYPT) { |
| status = intel_fcs_decryption(x2, x3, x4, x5, &send_id); |
| } else if (x1 == FCS_MODE_ENCRYPT) { |
| status = intel_fcs_encryption(x2, x3, x4, x5, &send_id); |
| } else { |
| status = INTEL_SIP_SMC_STATUS_REJECTED; |
| } |
| |
| SMC_RET3(handle, status, x4, x5); |
| |
| case INTEL_SIP_SMC_FCS_CRYPTION_EXT: |
| x5 = SMC_GET_GP(handle, CTX_GPREG_X5); |
| x6 = SMC_GET_GP(handle, CTX_GPREG_X6); |
| x7 = SMC_GET_GP(handle, CTX_GPREG_X7); |
| |
| if (x3 == FCS_MODE_DECRYPT) { |
| status = intel_fcs_decryption_ext(x1, x2, x4, x5, x6, |
| (uint32_t *) &x7, &mbox_error); |
| } else if (x3 == FCS_MODE_ENCRYPT) { |
| status = intel_fcs_encryption_ext(x1, x2, x4, x5, x6, |
| (uint32_t *) &x7, &mbox_error); |
| } else { |
| status = INTEL_SIP_SMC_STATUS_REJECTED; |
| } |
| |
| SMC_RET4(handle, status, mbox_error, x6, x7); |
| |
| case INTEL_SIP_SMC_FCS_RANDOM_NUMBER: |
| status = intel_fcs_random_number_gen(x1, &retval64, |
| &mbox_error); |
| SMC_RET4(handle, status, mbox_error, x1, retval64); |
| |
| case INTEL_SIP_SMC_FCS_RANDOM_NUMBER_EXT: |
| status = intel_fcs_random_number_gen_ext(x1, x2, x3, |
| &send_id); |
| SMC_RET1(handle, status); |
| |
| case INTEL_SIP_SMC_FCS_SEND_CERTIFICATE: |
| status = intel_fcs_send_cert(x1, x2, &send_id); |
| SMC_RET1(handle, status); |
| |
| case INTEL_SIP_SMC_FCS_GET_PROVISION_DATA: |
| status = intel_fcs_get_provision_data(&send_id); |
| SMC_RET1(handle, status); |
| |
| case INTEL_SIP_SMC_FCS_CNTR_SET_PREAUTH: |
| status = intel_fcs_cntr_set_preauth(x1, x2, x3, |
| &mbox_error); |
| SMC_RET2(handle, status, mbox_error); |
| |
| case INTEL_SIP_SMC_HPS_SET_BRIDGES: |
| status = intel_hps_set_bridges(x1, x2); |
| SMC_RET1(handle, status); |
| |
| case INTEL_SIP_SMC_HWMON_READTEMP: |
| status = intel_hwmon_readtemp(x1, &retval); |
| SMC_RET2(handle, status, retval); |
| |
| case INTEL_SIP_SMC_HWMON_READVOLT: |
| status = intel_hwmon_readvolt(x1, &retval); |
| SMC_RET2(handle, status, retval); |
| |
| case INTEL_SIP_SMC_FCS_PSGSIGMA_TEARDOWN: |
| status = intel_fcs_sigma_teardown(x1, &mbox_error); |
| SMC_RET2(handle, status, mbox_error); |
| |
| case INTEL_SIP_SMC_FCS_CHIP_ID: |
| status = intel_fcs_chip_id(&retval, &retval2, &mbox_error); |
| SMC_RET4(handle, status, mbox_error, retval, retval2); |
| |
| case INTEL_SIP_SMC_FCS_ATTESTATION_SUBKEY: |
| status = intel_fcs_attestation_subkey(x1, x2, x3, |
| (uint32_t *) &x4, &mbox_error); |
| SMC_RET4(handle, status, mbox_error, x3, x4); |
| |
| case INTEL_SIP_SMC_FCS_ATTESTATION_MEASUREMENTS: |
| status = intel_fcs_get_measurement(x1, x2, x3, |
| (uint32_t *) &x4, &mbox_error); |
| SMC_RET4(handle, status, mbox_error, x3, x4); |
| |
| case INTEL_SIP_SMC_FCS_GET_ATTESTATION_CERT: |
| status = intel_fcs_get_attestation_cert(x1, x2, |
| (uint32_t *) &x3, &mbox_error); |
| SMC_RET4(handle, status, mbox_error, x2, x3); |
| |
| case INTEL_SIP_SMC_FCS_CREATE_CERT_ON_RELOAD: |
| status = intel_fcs_create_cert_on_reload(x1, &mbox_error); |
| SMC_RET2(handle, status, mbox_error); |
| |
| case INTEL_SIP_SMC_FCS_OPEN_CS_SESSION: |
| status = intel_fcs_open_crypto_service_session(&retval, &mbox_error); |
| SMC_RET3(handle, status, mbox_error, retval); |
| |
| case INTEL_SIP_SMC_FCS_CLOSE_CS_SESSION: |
| status = intel_fcs_close_crypto_service_session(x1, &mbox_error); |
| SMC_RET2(handle, status, mbox_error); |
| |
| case INTEL_SIP_SMC_FCS_IMPORT_CS_KEY: |
| status = intel_fcs_import_crypto_service_key(x1, x2, &send_id); |
| SMC_RET1(handle, status); |
| |
| case INTEL_SIP_SMC_FCS_EXPORT_CS_KEY: |
| status = intel_fcs_export_crypto_service_key(x1, x2, x3, |
| (uint32_t *) &x4, &mbox_error); |
| SMC_RET4(handle, status, mbox_error, x3, x4); |
| |
| case INTEL_SIP_SMC_FCS_REMOVE_CS_KEY: |
| status = intel_fcs_remove_crypto_service_key(x1, x2, |
| &mbox_error); |
| SMC_RET2(handle, status, mbox_error); |
| |
| case INTEL_SIP_SMC_FCS_GET_CS_KEY_INFO: |
| status = intel_fcs_get_crypto_service_key_info(x1, x2, x3, |
| (uint32_t *) &x4, &mbox_error); |
| SMC_RET4(handle, status, mbox_error, x3, x4); |
| |
| case INTEL_SIP_SMC_FCS_GET_DIGEST_INIT: |
| x5 = SMC_GET_GP(handle, CTX_GPREG_X5); |
| status = intel_fcs_get_digest_init(x1, x2, x3, |
| x4, x5, &mbox_error); |
| SMC_RET2(handle, status, mbox_error); |
| |
| case INTEL_SIP_SMC_FCS_GET_DIGEST_UPDATE: |
| x5 = SMC_GET_GP(handle, CTX_GPREG_X5); |
| x6 = SMC_GET_GP(handle, CTX_GPREG_X6); |
| status = intel_fcs_get_digest_update_finalize(x1, x2, x3, |
| x4, x5, (uint32_t *) &x6, false, |
| &mbox_error); |
| SMC_RET4(handle, status, mbox_error, x5, x6); |
| |
| case INTEL_SIP_SMC_FCS_GET_DIGEST_FINALIZE: |
| x5 = SMC_GET_GP(handle, CTX_GPREG_X5); |
| x6 = SMC_GET_GP(handle, CTX_GPREG_X6); |
| status = intel_fcs_get_digest_update_finalize(x1, x2, x3, |
| x4, x5, (uint32_t *) &x6, true, |
| &mbox_error); |
| SMC_RET4(handle, status, mbox_error, x5, x6); |
| |
| case INTEL_SIP_SMC_FCS_GET_DIGEST_SMMU_UPDATE: |
| x5 = SMC_GET_GP(handle, CTX_GPREG_X5); |
| x6 = SMC_GET_GP(handle, CTX_GPREG_X6); |
| status = intel_fcs_get_digest_smmu_update_finalize(x1, x2, x3, |
| x4, x5, (uint32_t *) &x6, false, |
| &mbox_error, &send_id); |
| SMC_RET4(handle, status, mbox_error, x5, x6); |
| |
| case INTEL_SIP_SMC_FCS_GET_DIGEST_SMMU_FINALIZE: |
| x5 = SMC_GET_GP(handle, CTX_GPREG_X5); |
| x6 = SMC_GET_GP(handle, CTX_GPREG_X6); |
| status = intel_fcs_get_digest_smmu_update_finalize(x1, x2, x3, |
| x4, x5, (uint32_t *) &x6, true, |
| &mbox_error, &send_id); |
| SMC_RET4(handle, status, mbox_error, x5, x6); |
| |
| case INTEL_SIP_SMC_FCS_MAC_VERIFY_INIT: |
| x5 = SMC_GET_GP(handle, CTX_GPREG_X5); |
| status = intel_fcs_mac_verify_init(x1, x2, x3, |
| x4, x5, &mbox_error); |
| SMC_RET2(handle, status, mbox_error); |
| |
| case INTEL_SIP_SMC_FCS_MAC_VERIFY_UPDATE: |
| x5 = SMC_GET_GP(handle, CTX_GPREG_X5); |
| x6 = SMC_GET_GP(handle, CTX_GPREG_X6); |
| x7 = SMC_GET_GP(handle, CTX_GPREG_X7); |
| status = intel_fcs_mac_verify_update_finalize(x1, x2, x3, |
| x4, x5, (uint32_t *) &x6, x7, |
| false, &mbox_error); |
| SMC_RET4(handle, status, mbox_error, x5, x6); |
| |
| case INTEL_SIP_SMC_FCS_MAC_VERIFY_FINALIZE: |
| x5 = SMC_GET_GP(handle, CTX_GPREG_X5); |
| x6 = SMC_GET_GP(handle, CTX_GPREG_X6); |
| x7 = SMC_GET_GP(handle, CTX_GPREG_X7); |
| status = intel_fcs_mac_verify_update_finalize(x1, x2, x3, |
| x4, x5, (uint32_t *) &x6, x7, |
| true, &mbox_error); |
| SMC_RET4(handle, status, mbox_error, x5, x6); |
| |
| case INTEL_SIP_SMC_FCS_MAC_VERIFY_SMMU_UPDATE: |
| x5 = SMC_GET_GP(handle, CTX_GPREG_X5); |
| x6 = SMC_GET_GP(handle, CTX_GPREG_X6); |
| x7 = SMC_GET_GP(handle, CTX_GPREG_X7); |
| status = intel_fcs_mac_verify_smmu_update_finalize(x1, x2, x3, |
| x4, x5, (uint32_t *) &x6, x7, |
| false, &mbox_error, &send_id); |
| SMC_RET4(handle, status, mbox_error, x5, x6); |
| |
| case INTEL_SIP_SMC_FCS_MAC_VERIFY_SMMU_FINALIZE: |
| x5 = SMC_GET_GP(handle, CTX_GPREG_X5); |
| x6 = SMC_GET_GP(handle, CTX_GPREG_X6); |
| x7 = SMC_GET_GP(handle, CTX_GPREG_X7); |
| status = intel_fcs_mac_verify_smmu_update_finalize(x1, x2, x3, |
| x4, x5, (uint32_t *) &x6, x7, |
| true, &mbox_error, &send_id); |
| SMC_RET4(handle, status, mbox_error, x5, x6); |
| |
| case INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIGN_INIT: |
| x5 = SMC_GET_GP(handle, CTX_GPREG_X5); |
| status = intel_fcs_ecdsa_sha2_data_sign_init(x1, x2, x3, |
| x4, x5, &mbox_error); |
| SMC_RET2(handle, status, mbox_error); |
| |
| case INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIGN_UPDATE: |
| x5 = SMC_GET_GP(handle, CTX_GPREG_X5); |
| x6 = SMC_GET_GP(handle, CTX_GPREG_X6); |
| status = intel_fcs_ecdsa_sha2_data_sign_update_finalize(x1, x2, |
| x3, x4, x5, (uint32_t *) &x6, false, |
| &mbox_error); |
| SMC_RET4(handle, status, mbox_error, x5, x6); |
| |
| case INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIGN_FINALIZE: |
| x5 = SMC_GET_GP(handle, CTX_GPREG_X5); |
| x6 = SMC_GET_GP(handle, CTX_GPREG_X6); |
| status = intel_fcs_ecdsa_sha2_data_sign_update_finalize(x1, x2, |
| x3, x4, x5, (uint32_t *) &x6, true, |
| &mbox_error); |
| SMC_RET4(handle, status, mbox_error, x5, x6); |
| |
| case INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIGN_SMMU_UPDATE: |
| x5 = SMC_GET_GP(handle, CTX_GPREG_X5); |
| x6 = SMC_GET_GP(handle, CTX_GPREG_X6); |
| status = intel_fcs_ecdsa_sha2_data_sign_smmu_update_finalize(x1, |
| x2, x3, x4, x5, (uint32_t *) &x6, false, |
| &mbox_error, &send_id); |
| SMC_RET4(handle, status, mbox_error, x5, x6); |
| |
| case INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIGN_SMMU_FINALIZE: |
| x5 = SMC_GET_GP(handle, CTX_GPREG_X5); |
| x6 = SMC_GET_GP(handle, CTX_GPREG_X6); |
| status = intel_fcs_ecdsa_sha2_data_sign_smmu_update_finalize(x1, |
| x2, x3, x4, x5, (uint32_t *) &x6, true, |
| &mbox_error, &send_id); |
| SMC_RET4(handle, status, mbox_error, x5, x6); |
| |
| case INTEL_SIP_SMC_FCS_ECDSA_HASH_SIGN_INIT: |
| x5 = SMC_GET_GP(handle, CTX_GPREG_X5); |
| status = intel_fcs_ecdsa_hash_sign_init(x1, x2, x3, |
| x4, x5, &mbox_error); |
| SMC_RET2(handle, status, mbox_error); |
| |
| case INTEL_SIP_SMC_FCS_ECDSA_HASH_SIGN_FINALIZE: |
| x5 = SMC_GET_GP(handle, CTX_GPREG_X5); |
| x6 = SMC_GET_GP(handle, CTX_GPREG_X6); |
| status = intel_fcs_ecdsa_hash_sign_finalize(x1, x2, x3, |
| x4, x5, (uint32_t *) &x6, &mbox_error); |
| SMC_RET4(handle, status, mbox_error, x5, x6); |
| |
| case INTEL_SIP_SMC_FCS_ECDSA_HASH_SIG_VERIFY_INIT: |
| x5 = SMC_GET_GP(handle, CTX_GPREG_X5); |
| status = intel_fcs_ecdsa_hash_sig_verify_init(x1, x2, x3, |
| x4, x5, &mbox_error); |
| SMC_RET2(handle, status, mbox_error); |
| |
| case INTEL_SIP_SMC_FCS_ECDSA_HASH_SIG_VERIFY_FINALIZE: |
| x5 = SMC_GET_GP(handle, CTX_GPREG_X5); |
| x6 = SMC_GET_GP(handle, CTX_GPREG_X6); |
| status = intel_fcs_ecdsa_hash_sig_verify_finalize(x1, x2, x3, |
| x4, x5, (uint32_t *) &x6, &mbox_error); |
| SMC_RET4(handle, status, mbox_error, x5, x6); |
| |
| case INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIG_VERIFY_INIT: |
| x5 = SMC_GET_GP(handle, CTX_GPREG_X5); |
| status = intel_fcs_ecdsa_sha2_data_sig_verify_init(x1, x2, x3, |
| x4, x5, &mbox_error); |
| SMC_RET2(handle, status, mbox_error); |
| |
| case INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIG_VERIFY_UPDATE: |
| x5 = SMC_GET_GP(handle, CTX_GPREG_X5); |
| x6 = SMC_GET_GP(handle, CTX_GPREG_X6); |
| x7 = SMC_GET_GP(handle, CTX_GPREG_X7); |
| status = intel_fcs_ecdsa_sha2_data_sig_verify_update_finalize( |
| x1, x2, x3, x4, x5, (uint32_t *) &x6, |
| x7, false, &mbox_error); |
| SMC_RET4(handle, status, mbox_error, x5, x6); |
| |
| case INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIG_VERIFY_SMMU_UPDATE: |
| x5 = SMC_GET_GP(handle, CTX_GPREG_X5); |
| x6 = SMC_GET_GP(handle, CTX_GPREG_X6); |
| x7 = SMC_GET_GP(handle, CTX_GPREG_X7); |
| status = intel_fcs_ecdsa_sha2_data_sig_verify_smmu_update_finalize( |
| x1, x2, x3, x4, x5, (uint32_t *) &x6, |
| x7, false, &mbox_error, &send_id); |
| SMC_RET4(handle, status, mbox_error, x5, x6); |
| |
| case INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIG_VERIFY_SMMU_FINALIZE: |
| x5 = SMC_GET_GP(handle, CTX_GPREG_X5); |
| x6 = SMC_GET_GP(handle, CTX_GPREG_X6); |
| x7 = SMC_GET_GP(handle, CTX_GPREG_X7); |
| status = intel_fcs_ecdsa_sha2_data_sig_verify_smmu_update_finalize( |
| x1, x2, x3, x4, x5, (uint32_t *) &x6, |
| x7, true, &mbox_error, &send_id); |
| SMC_RET4(handle, status, mbox_error, x5, x6); |
| |
| case INTEL_SIP_SMC_FCS_ECDSA_SHA2_DATA_SIG_VERIFY_FINALIZE: |
| x5 = SMC_GET_GP(handle, CTX_GPREG_X5); |
| x6 = SMC_GET_GP(handle, CTX_GPREG_X6); |
| x7 = SMC_GET_GP(handle, CTX_GPREG_X7); |
| status = intel_fcs_ecdsa_sha2_data_sig_verify_update_finalize( |
| x1, x2, x3, x4, x5, (uint32_t *) &x6, |
| x7, true, &mbox_error); |
| SMC_RET4(handle, status, mbox_error, x5, x6); |
| |
| case INTEL_SIP_SMC_FCS_ECDSA_GET_PUBKEY_INIT: |
| x5 = SMC_GET_GP(handle, CTX_GPREG_X5); |
| status = intel_fcs_ecdsa_get_pubkey_init(x1, x2, x3, |
| x4, x5, &mbox_error); |
| SMC_RET2(handle, status, mbox_error); |
| |
| case INTEL_SIP_SMC_FCS_ECDSA_GET_PUBKEY_FINALIZE: |
| status = intel_fcs_ecdsa_get_pubkey_finalize(x1, x2, x3, |
| (uint32_t *) &x4, &mbox_error); |
| SMC_RET4(handle, status, mbox_error, x3, x4); |
| |
| case INTEL_SIP_SMC_FCS_ECDH_REQUEST_INIT: |
| x5 = SMC_GET_GP(handle, CTX_GPREG_X5); |
| status = intel_fcs_ecdh_request_init(x1, x2, x3, |
| x4, x5, &mbox_error); |
| SMC_RET2(handle, status, mbox_error); |
| |
| case INTEL_SIP_SMC_FCS_ECDH_REQUEST_FINALIZE: |
| x5 = SMC_GET_GP(handle, CTX_GPREG_X5); |
| x6 = SMC_GET_GP(handle, CTX_GPREG_X6); |
| status = intel_fcs_ecdh_request_finalize(x1, x2, x3, |
| x4, x5, (uint32_t *) &x6, &mbox_error); |
| SMC_RET4(handle, status, mbox_error, x5, x6); |
| |
| case INTEL_SIP_SMC_FCS_AES_CRYPT_INIT: |
| x5 = SMC_GET_GP(handle, CTX_GPREG_X5); |
| status = intel_fcs_aes_crypt_init(x1, x2, x3, x4, x5, |
| &mbox_error); |
| SMC_RET2(handle, status, mbox_error); |
| |
| case INTEL_SIP_SMC_FCS_AES_CRYPT_UPDATE: |
| x5 = SMC_GET_GP(handle, CTX_GPREG_X5); |
| x6 = SMC_GET_GP(handle, CTX_GPREG_X6); |
| status = intel_fcs_aes_crypt_update_finalize(x1, x2, x3, x4, |
| x5, x6, false, &send_id); |
| SMC_RET1(handle, status); |
| |
| case INTEL_SIP_SMC_FCS_AES_CRYPT_FINALIZE: |
| x5 = SMC_GET_GP(handle, CTX_GPREG_X5); |
| x6 = SMC_GET_GP(handle, CTX_GPREG_X6); |
| status = intel_fcs_aes_crypt_update_finalize(x1, x2, x3, x4, |
| x5, x6, true, &send_id); |
| SMC_RET1(handle, status); |
| |
| case INTEL_SIP_SMC_GET_ROM_PATCH_SHA384: |
| status = intel_fcs_get_rom_patch_sha384(x1, &retval64, |
| &mbox_error); |
| SMC_RET4(handle, status, mbox_error, x1, retval64); |
| |
| case INTEL_SIP_SMC_SVC_VERSION: |
| SMC_RET3(handle, INTEL_SIP_SMC_STATUS_OK, |
| SIP_SVC_VERSION_MAJOR, |
| SIP_SVC_VERSION_MINOR); |
| |
| default: |
| return socfpga_sip_handler(smc_fid, x1, x2, x3, x4, |
| cookie, handle, flags); |
| } |
| } |
| |
| uintptr_t sip_smc_handler(uint32_t smc_fid, |
| u_register_t x1, |
| u_register_t x2, |
| u_register_t x3, |
| u_register_t x4, |
| void *cookie, |
| void *handle, |
| u_register_t flags) |
| { |
| uint32_t cmd = smc_fid & INTEL_SIP_SMC_CMD_MASK; |
| |
| if (cmd >= INTEL_SIP_SMC_CMD_V2_RANGE_BEGIN && |
| cmd <= INTEL_SIP_SMC_CMD_V2_RANGE_END) { |
| return sip_smc_handler_v2(smc_fid, x1, x2, x3, x4, |
| cookie, handle, flags); |
| } else { |
| return sip_smc_handler_v1(smc_fid, x1, x2, x3, x4, |
| cookie, handle, flags); |
| } |
| } |
| |
| DECLARE_RT_SVC( |
| socfpga_sip_svc, |
| OEN_SIP_START, |
| OEN_SIP_END, |
| SMC_TYPE_FAST, |
| NULL, |
| sip_smc_handler |
| ); |
| |
| DECLARE_RT_SVC( |
| socfpga_sip_svc_std, |
| OEN_SIP_START, |
| OEN_SIP_END, |
| SMC_TYPE_YIELD, |
| NULL, |
| sip_smc_handler |
| ); |