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fusee/exo: add emunand configitem support
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parent
4dac80df75
commit
79d96bbdfd
6 changed files with 32 additions and 9 deletions
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@ -284,6 +284,9 @@ uint32_t configitem_get(bool privileged, ConfigItem item, uint64_t *p_outvalue)
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/* UNOFFICIAL: Gets whether this unit has the RCM bug patched. */
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*p_outvalue = (int)(fuse_has_rcm_bug_patch());;
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break;
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case CONFIGITEM_EMUNAND_CONFIG:
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/* UNOFFICIAL: Gets configuration meta for emunand. */
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*p_outvalue = exosphere_get_emunand_config();
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default:
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result = 2;
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break;
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@ -45,6 +45,9 @@ typedef enum {
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CONFIGITEM_NEEDS_SHUTDOWN = 65002,
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CONFIGITEM_EXOSPHERE_VERHASH = 65003,
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CONFIGITEM_HAS_RCM_BUG_PATCH = 65004,
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/* These are unofficial, emunand-related. */
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CONFIGITEM_EMUNAND_CONFIG = 65100,
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} ConfigItem;
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#define REBOOT_KIND_NO_REBOOT 0
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@ -83,3 +83,11 @@ unsigned int exosphere_should_disable_usermode_exception_handlers(void) {
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return EXOSPHERE_CHECK_FLAG(EXOSPHERE_FLAG_DISABLE_USERMODE_EXCEPTION_HANDLERS);
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}
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uint64_t exosphere_get_emunand_config(void) {
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if (!g_has_loaded_config) {
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generic_panic();
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}
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return g_exosphere_cfg.emunand_config;
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}
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@ -42,12 +42,15 @@
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#define EXOSPHERE_FLAGS_DEFAULT (EXOSPHERE_FLAG_IS_DEBUGMODE_PRIV)
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typedef struct {
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unsigned int magic;
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unsigned int target_firmware;
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unsigned int flags;
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unsigned int reserved;
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uint32_t magic;
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uint32_t target_firmware;
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uint32_t flags;
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uint32_t reserved;
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uint64_t emunand_config;
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} exosphere_config_t;
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_Static_assert(sizeof(exosphere_config_t) == 0x18, "exosphere config definition");
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unsigned int exosphere_load_config(void);
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unsigned int exosphere_get_target_firmware(void);
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unsigned int exosphere_should_perform_620_keygen(void);
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@ -55,6 +58,8 @@ unsigned int exosphere_should_override_debugmode_priv(void);
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unsigned int exosphere_should_override_debugmode_user(void);
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unsigned int exosphere_should_disable_usermode_exception_handlers(void);
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uint64_t exosphere_get_emunand_config(void);
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static inline unsigned int exosphere_get_target_firmware_for_init(void) {
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const unsigned int magic = MAILBOX_EXOSPHERE_CONFIG_PHYS.magic;
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if (magic == MAGIC_EXOSPHERE_CONFIG) {
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@ -17,6 +17,7 @@
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#ifndef FUSEE_EXOSPHERE_CONFIG_H
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#define FUSEE_EXOSPHERE_CONFIG_H
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#include <stdint.h>
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#include <atmosphere.h>
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/* This serves to set configuration for *exosphere itself*, separate from the SecMon Exosphere mimics. */
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@ -31,12 +32,15 @@
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#define EXOSPHERE_FLAGS_DEFAULT (EXOSPHERE_FLAG_IS_DEBUGMODE_PRIV)
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typedef struct {
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unsigned int magic;
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unsigned int target_firmware;
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unsigned int flags;
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unsigned int reserved;
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uint32_t magic;
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uint32_t target_firmware;
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uint32_t flags;
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uint32_t reserved;
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uint64_t emunand_config;
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} exosphere_config_t;
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_Static_assert(sizeof(exosphere_config_t) == 0x18, "exosphere config definition");
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#define MAILBOX_EXOSPHERE_CONFIGURATION ((volatile exosphere_config_t *)(0x8000F000ull))
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#define EXOSPHERE_TARGETFW_KEY "target_firmware"
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@ -125,7 +125,7 @@ static int exosphere_ini_handler(void *user, const char *section, const char *na
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int tmp = 0;
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if (strcmp(section, "exosphere") == 0) {
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if (strcmp(name, EXOSPHERE_TARGETFW_KEY) == 0) {
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sscanf(value, "%d", &exo_cfg->target_firmware);
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sscanf(value, "%ld", &exo_cfg->target_firmware);
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} else if (strcmp(name, EXOSPHERE_DEBUGMODE_PRIV_KEY) == 0) {
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sscanf(value, "%d", &tmp);
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if (tmp) {
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