diff options
Diffstat (limited to 'zephyr/shim/src/espi.c')
| -rw-r--r-- | zephyr/shim/src/espi.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/zephyr/shim/src/espi.c b/zephyr/shim/src/espi.c index 37a051e57c..31cc51f9fc 100644 --- a/zephyr/shim/src/espi.c +++ b/zephyr/shim/src/espi.c @@ -83,6 +83,7 @@ static bool init_done; return B; #define CASE_ZEPHYR_TO_CROS(A, B) CASE_CROS_TO_ZEPHYR(B, A) +#if !defined(CONFIG_AP_PWRSEQ) /* Translate a platform/ec signal to a Zephyr signal */ static enum espi_vwire_signal signal_to_zephyr_vwire(enum espi_vw_signal signal) { @@ -138,6 +139,8 @@ static void espi_vwire_handler(const struct device *dev, } } +#endif /* !defined(CONFIG_AP_PWRSEQ) */ + #ifdef CONFIG_PLATFORM_EC_CHIPSET_RESET_HOOK static void espi_chipset_reset(void) { @@ -161,6 +164,7 @@ static void espi_reset_handler(const struct device *dev, #define espi_dev DEVICE_DT_GET(DT_CHOSEN(cros_ec_espi)) +#if !defined(CONFIG_AP_PWRSEQ) int espi_vw_set_wire(enum espi_vw_signal signal, uint8_t level) { @@ -198,6 +202,8 @@ int espi_vw_disable_wire_int(enum espi_vw_signal signal) return 0; } +#endif /* !defined(CONFIG_AP_PWRSEQ) */ + uint8_t *lpc_get_memmap_range(void) { uint32_t lpc_memmap = 0; @@ -228,6 +234,8 @@ static void lpc_update_wake(host_event_t wake_events) !wake_events); } +#if !defined(CONFIG_AP_PWRSEQ) + static void lpc_generate_smi(void) { /* Enforce signal-high for long enough to debounce high */ @@ -248,6 +256,33 @@ static void lpc_generate_sci(void) espi_vw_set_wire(VW_SCI_L, 1); } +#else + +/* + * Use Zephyr API. + */ +static void lpc_generate_signal(enum espi_vwire_signal signal) +{ + /* Enforce signal-high for long enough to debounce high */ + espi_send_vwire(espi_dev, signal, 1); + udelay(VWIRE_PULSE_TRIGGER_TIME); + espi_send_vwire(espi_dev, signal, 0); + udelay(VWIRE_PULSE_TRIGGER_TIME); + espi_send_vwire(espi_dev, signal, 1); +} + +static void lpc_generate_sci(void) +{ + lpc_generate_signal(ESPI_VWIRE_SIGNAL_SCI); +} + +static void lpc_generate_smi(void) +{ + lpc_generate_signal(ESPI_VWIRE_SIGNAL_SMI); +} + +#endif /* !defined(CONFIG_AP_PWRSEQ) */ + void lpc_update_host_event_status(void) { uint32_t enable; @@ -523,10 +558,12 @@ static int zephyr_shim_setup_espi(const struct device *unused) espi_callback_handler_t handler; enum espi_bus_event event_type; } callbacks[] = { +#if !defined(CONFIG_AP_PWRSEQ) { .handler = espi_vwire_handler, .event_type = ESPI_BUS_EVENT_VWIRE_RECEIVED, }, +#endif { .handler = espi_peripheral_handler, .event_type = ESPI_BUS_PERIPHERAL_NOTIFICATION, |