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authorRandall Spangler <rspangler@chromium.org>2017-09-06 14:28:05 -0700
committerchrome-bot <chrome-bot@chromium.org>2017-09-09 13:48:49 -0700
commitccb151d013d429337a1bb07adfdb55469f3543ba (patch)
treee64a46b44cb054fd76fbd4586aa1038d9043821c /include/case_closed_debug.h
parent5da63f4ea2c93e6b059d8c50ff01dbe53a13dec2 (diff)
downloadchrome-ec-ccb151d013d429337a1bb07adfdb55469f3543ba.tar.gz
cr50: Defragment code
For historical reasons, CCD, reset, and power button control were scattered around several files. Consolidate the code in more sensible (in retrospect) places. No functional changes, just moving code. BUG=none BRANCH=cr50 TEST=make buildall; boot cr50 Change-Id: Ic381a5a5d0627753cc771189aa377e88b81b155e Signed-off-by: Randall Spangler <rspangler@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/653766 Reviewed-by: Mary Ruthven <mruthven@chromium.org>
Diffstat (limited to 'include/case_closed_debug.h')
-rw-r--r--include/case_closed_debug.h152
1 files changed, 0 insertions, 152 deletions
diff --git a/include/case_closed_debug.h b/include/case_closed_debug.h
index eb441327a7..4cab77165c 100644
--- a/include/case_closed_debug.h
+++ b/include/case_closed_debug.h
@@ -48,156 +48,4 @@ enum ccd_mode ccd_get_mode(void);
*/
int ccd_ext_is_enabled(void);
-/******************************************************************************/
-/* New CCD "V1" configuration. Eventually this will supersede the above code */
-
-/* Case-closed debugging state */
-enum ccd_state {
- CCD_STATE_LOCKED = 0,
- CCD_STATE_UNLOCKED,
- CCD_STATE_OPENED,
-
- /* Number of CCD states */
- CCD_STATE_COUNT
-};
-
-/* Flags */
-enum ccd_flag {
- /* Flags that can only be set internally; fill from bottom up */
-
- /*
- * Test lab mode is enabled. This MUST be in the first byte so that
- * it's in a constant position across all versions of CCD config.
- *
- * Note: This is used internally by CCD config. Do NOT test this
- * to control other things; use capabilities for those.
- */
- CCD_FLAG_TEST_LAB = (1 << 0),
-
- /*
- * What state were we in when the password was set?
- * (0=opened, 1=unlocked)
- */
- CCD_FLAG_PASSWORD_SET_WHEN_UNLOCKED = (1 << 1),
-
- /* (flags in the middle are unused) */
-
- /* Flags that can be set via ccd_set_flags(); fill from top down */
-
- /* Override write protect at boot */
- CCD_FLAG_OVERRIDE_WP_AT_BOOT = (1 << 22),
-
- /*
- * If overriding WP at boot, set it to what value
- * (0=disabled, 1=enabled)
- */
- CCD_FLAG_OVERRIDE_WP_STATE_ENABLED = (1 << 23),
-};
-
-/* Capabilities */
-enum ccd_capability {
- /* UARTs to/from AP and EC */
- CCD_CAP_GSC_RX_AP_TX = 0,
- CCD_CAP_GSC_TX_AP_RX = 1,
- CCD_CAP_GSC_RX_EC_TX = 2,
- CCD_CAP_GSC_TX_EC_RX = 3,
-
- /* Access to AP SPI flash */
- CCD_CAP_AP_FLASH = 4,
-
- /* Access to EC flash (SPI or internal) */
- CCD_CAP_EC_FLASH = 5,
-
- /* Override WP temporarily or at boot */
- CCD_CAP_OVERRIDE_WP = 6,
-
- /* Reboot EC or AP */
- CCD_CAP_REBOOT_EC_AP = 7,
-
- /* GSC restricted console commands */
- CCD_CAP_GSC_RESTRICTED_CONSOLE = 8,
-
- /* Allow ccd-unlock or ccd-open without AP reboot */
- CCD_CAP_UNLOCK_WITHOUT_AP_REBOOT = 9,
-
- /* Allow ccd-unlock or ccd-open without short physical presence */
- CCD_CAP_UNLOCK_WITHOUT_SHORT_PP = 10,
-
- /* Allow ccd-open without wiping TPM data */
- CCD_CAP_OPEN_WITHOUT_TPM_WIPE = 11,
-
- /* Allow ccd-open without long physical presence */
- CCD_CAP_OPEN_WITHOUT_LONG_PP = 12,
-
- /* Allow removing the battery to bypass physical presence requirement */
- CCD_CAP_REMOVE_BATTERY_BYPASSES_PP = 13,
-
- /* Allow GSC firmware update without wiping TPM data */
- CCD_CAP_GSC_FW_UPDATE_WITHOUT_TPM_WIPE = 14,
-
- /* Access to I2C via USB */
- CCD_CAP_I2C = 15,
-
- /* Number of currently defined capabilities */
- CCD_CAP_COUNT
-};
-
-/**
- * Initialize CCD configuration at boot.
- *
- * This must be called before any command which gets/sets the configuration.
- *
- * @param state Initial case-closed debugging state. This should be
- * CCD_STATE_LOCKED unless this is a debug build, or if
- * a previous value is being restored after a low-power
- * resume.
- */
-void ccd_config_init(enum ccd_state state);
-
-/**
- * Get a single CCD flag.
- *
- * @param flag Flag to get
- * @return 1 if flag is set, 0 if flag is clear
- */
-int ccd_get_flag(enum ccd_flag flag);
-
-/**
- * Set a single CCD flag.
- *
- * @param flag Flag to set
- * @param value New value for flag (0=clear, non-zero=set)
- * @return EC_SUCCESS or non-zero error code.
- */
-int ccd_set_flag(enum ccd_flag flag, int value);
-
-/**
- * Check if a CCD capability is enabled in the current CCD mode.
- *
- * @param cap Capability to check
- * @return 1 if capability is enabled, 0 if disabled
- */
-int ccd_is_cap_enabled(enum ccd_capability cap);
-
-/**
- * Get the current CCD state.
- *
- * This is intended for use by the board if it needs to back up the CCD state
- * across low-power states and then restore it when calling ccd_config_init().
- * Do NOT use this to gate debug capabilities; use ccd_is_cap_enabled() or
- * ccd_get_flag() instead.
- *
- * @return The current CCD state.
- */
-enum ccd_state ccd_get_state(void);
-
-/**
- * Force CCD disabled.
- *
- * This should be called if security checks fail and for some reason the board
- * can't immediately reboot. It locks CCD and disables all CCD capabilities
- * until reboot.
- */
-void ccd_disable(void);
-
#endif /* __CROS_EC_CASE_CLOSED_DEBUG_H */