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exo: support for 8.1.0

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This commit is contained in:
Michael Scire 2019-06-18 23:54:53 -07:00
parent befd912a88
commit 493b074a9e
15 changed files with 96 additions and 73 deletions
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25
exosphere/src/smc_api.c
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@ -13,7 +13,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdatomic.h>
#include <stdint.h>
@ -185,6 +185,7 @@ void set_version_specific_smcs(void) {
case ATMOSPHERE_TARGET_FIRMWARE_620:
case ATMOSPHERE_TARGET_FIRMWARE_700:
case ATMOSPHERE_TARGET_FIRMWARE_800:
case ATMOSPHERE_TARGET_FIRMWARE_810:
/* No more LoadSecureExpModKey. */
g_smc_user_table[0xE].handler = NULL;
g_smc_user_table[0xC].id = 0xC300D60C;
@ -256,7 +257,7 @@ void call_smc_handler(uint32_t handler_id, smc_args_t *args) {
unsigned char smc_id, call_range;
unsigned int result;
unsigned int (*smc_handler)(smc_args_t *args);
/* Validate top-level handler. */
if (handler_id >= SMC_HANDLER_COUNT) {
generic_panic();
@ -288,17 +289,17 @@ void call_smc_handler(uint32_t handler_id, smc_args_t *args) {
if ((smc_handler = g_smc_tables[handler_id].handlers[smc_id].handler) == NULL) {
generic_panic();
}
bool is_aes_kek = handler_id == SMC_HANDLER_USER && args->X[0] == 0xC3000007;
#if DEBUG_LOG_SMCS
uint64_t num;
#if DEBUG_LOG_SMCS
uint64_t num;
if (handler_id == SMC_HANDLER_USER) {
num = atomic_fetch_add(&num_smcs_called, 1);
*(volatile smc_args_t *)(get_iram_address_for_debug() + 0x100 + ((0x80 * num) & 0x3FFF)) = *args;
}
#endif
/* Call function. */
if (exosphere_get_target_firmware() < ATMOSPHERE_TARGET_FIRMWARE_800 ||
(g_smc_tables[handler_id].handlers[smc_id].blacklist_mask & g_smc_blacklist_mask) == 0) {
@ -307,15 +308,15 @@ void call_smc_handler(uint32_t handler_id, smc_args_t *args) {
/* Call not allowed due to current boot conditions. */
args->X[0] = 6;
}
#if DEBUG_LOG_SMCS
#if DEBUG_LOG_SMCS
if (handler_id == SMC_HANDLER_USER) {
*(volatile smc_args_t *)(get_iram_address_for_debug() + 0x100 + ((0x80 * num + 0x40) & 0x3FFF)) = *args;
}
#endif
#if DEBUG_PANIC_ON_FAILURE
if (args->X[0] && (!is_aes_kek || args->X[3] <= ATMOSPHERE_TARGET_FIRMWARE_DEFAULT_FOR_DEBUG))
if (args->X[0] && (!is_aes_kek || args->X[3] <= ATMOSPHERE_TARGET_FIRMWARE_DEFAULT_FOR_DEBUG))
{
MAKE_REG32(get_iram_address_for_debug() + 0x4FF0) = handler_id;
MAKE_REG32(get_iram_address_for_debug() + 0x4FF4) = smc_id;
@ -695,14 +696,14 @@ uint32_t smc_configure_carveout(smc_args_t *args) {
if (size > KERNEL_CARVEOUT_SIZE_MAX) {
return 2;
}
/* Ensure validity of carveout index. */
if (carveout_id > 1) {
return 2;
}
/* Configuration is one-shot, and cannot be done multiple times. */
if (exosphere_get_target_firmware() < ATMOSPHERE_TARGET_FIRMWARE_300) {
if (exosphere_get_target_firmware() < ATMOSPHERE_TARGET_FIRMWARE_300) {
if (g_configured_carveouts[carveout_id]) {
return 2;
}