mirror of
https://github.com/ARM-software/arm-trusted-firmware.git
synced 2025-04-17 18:14:24 +00:00
57d1e5faf2
Commit 4c0d039076 ("Rework type usage in Trusted Firmware") changed
the type usage in struct declarations, but did not touch the definition
side. Fix the type mismatch.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
126 lines
2.8 KiB
C
126 lines
2.8 KiB
C
/*
|
|
* Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
|
|
*
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*/
|
|
#include <assert.h>
|
|
#include <console.h>
|
|
#include <debug.h>
|
|
#include <mmio.h>
|
|
#include <mtk_plat_common.h>
|
|
#include <mtk_sip_svc.h>
|
|
#include <plat_sip_calls.h>
|
|
#include <runtime_svc.h>
|
|
#include <uuid.h>
|
|
|
|
/* Mediatek SiP Service UUID */
|
|
DEFINE_SVC_UUID(mtk_sip_svc_uid,
|
|
0xf7582ba4, 0x4262, 0x4d7d, 0x80, 0xe5,
|
|
0x8f, 0x95, 0x05, 0x00, 0x0f, 0x3d);
|
|
|
|
#pragma weak mediatek_plat_sip_handler
|
|
uintptr_t mediatek_plat_sip_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)
|
|
{
|
|
ERROR("%s: unhandled SMC (0x%x)\n", __func__, smc_fid);
|
|
SMC_RET1(handle, SMC_UNK);
|
|
}
|
|
|
|
/*
|
|
* This function handles Mediatek defined SiP Calls */
|
|
uintptr_t mediatek_sip_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 ns;
|
|
|
|
/* if parameter is sent from SMC32. Clean top 32 bits */
|
|
clean_top_32b_of_param(smc_fid, &x1, &x2, &x3, &x4);
|
|
|
|
/* Determine which security state this SMC originated from */
|
|
ns = is_caller_non_secure(flags);
|
|
if (!ns) {
|
|
/* SiP SMC service secure world's call */
|
|
;
|
|
} else {
|
|
/* SiP SMC service normal world's call */
|
|
switch (smc_fid) {
|
|
#if MTK_SIP_SET_AUTHORIZED_SECURE_REG_ENABLE
|
|
case MTK_SIP_SET_AUTHORIZED_SECURE_REG: {
|
|
/* only use ret here */
|
|
uint64_t ret;
|
|
|
|
ret = mt_sip_set_authorized_sreg((uint32_t)x1,
|
|
(uint32_t)x2);
|
|
SMC_RET1(handle, ret);
|
|
}
|
|
#endif
|
|
#if MTK_SIP_KERNEL_BOOT_ENABLE
|
|
case MTK_SIP_KERNEL_BOOT_AARCH32:
|
|
boot_to_kernel(x1, x2, x3, x4);
|
|
SMC_RET0(handle);
|
|
#endif
|
|
default:
|
|
/* Do nothing in default case */
|
|
break;
|
|
}
|
|
}
|
|
|
|
return mediatek_plat_sip_handler(smc_fid, x1, x2, x3, x4,
|
|
cookie, handle, flags);
|
|
|
|
}
|
|
|
|
/*
|
|
* This function is responsible for handling all SiP calls from the NS world
|
|
*/
|
|
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)
|
|
{
|
|
switch (smc_fid) {
|
|
case SIP_SVC_CALL_COUNT:
|
|
/* Return the number of Mediatek SiP Service Calls. */
|
|
SMC_RET1(handle,
|
|
MTK_COMMON_SIP_NUM_CALLS + MTK_PLAT_SIP_NUM_CALLS);
|
|
|
|
case SIP_SVC_UID:
|
|
/* Return UID to the caller */
|
|
SMC_UUID_RET(handle, mtk_sip_svc_uid);
|
|
|
|
case SIP_SVC_VERSION:
|
|
/* Return the version of current implementation */
|
|
SMC_RET2(handle, MTK_SIP_SVC_VERSION_MAJOR,
|
|
MTK_SIP_SVC_VERSION_MINOR);
|
|
|
|
default:
|
|
return mediatek_sip_handler(smc_fid, x1, x2, x3, x4,
|
|
cookie, handle, flags);
|
|
}
|
|
}
|
|
|
|
/* Define a runtime service descriptor for fast SMC calls */
|
|
DECLARE_RT_SVC(
|
|
mediatek_sip_svc,
|
|
OEN_SIP_START,
|
|
OEN_SIP_END,
|
|
SMC_TYPE_FAST,
|
|
NULL,
|
|
sip_smc_handler
|
|
);
|