diff options
Diffstat (limited to 'chip')
| -rw-r--r-- | chip/lm4/lpc.c | 18 | ||||
| -rw-r--r-- | chip/lm4/registers.h | 2 | ||||
| -rw-r--r-- | chip/mec1322/lpc.c | 10 | ||||
| -rw-r--r-- | chip/npcx/lpc.c | 10 |
4 files changed, 39 insertions, 1 deletions
diff --git a/chip/lm4/lpc.c b/chip/lm4/lpc.c index 0f3e9b8b1c..149145f3c0 100644 --- a/chip/lm4/lpc.c +++ b/chip/lm4/lpc.c @@ -432,6 +432,24 @@ uint32_t lpc_get_host_event_mask(enum lpc_host_event_type type) return event_mask[type]; } +void lpc_set_acpi_status_mask(uint8_t mask) +{ + uint32_t set_mask = 0; + if (mask & EC_LPC_STATUS_BURST_MODE) + set_mask |= LM4_LPC_ST_BURST; + + LM4_LPC_ST(LPC_CH_ACPI) |= set_mask; +} + +void lpc_clear_acpi_status_mask(uint8_t mask) +{ + uint32_t clear_mask = 0; + if (mask & EC_LPC_STATUS_BURST_MODE) + clear_mask |= LM4_LPC_ST_BURST; + + LM4_LPC_ST(LPC_CH_ACPI) &= ~clear_mask; +} + int lpc_get_pltrst_asserted(void) { return (LM4_LPC_LPCSTS & (1<<10)) ? 1 : 0; diff --git a/chip/lm4/registers.h b/chip/lm4/registers.h index f6e503b208..15c91d1ca3 100644 --- a/chip/lm4/registers.h +++ b/chip/lm4/registers.h @@ -118,7 +118,7 @@ static inline int lm4_lpc_addr(int ch, int offset) #define LM4_LPC_ST_TOH (1 << 0) /* TO Host bit */ #define LM4_LPC_ST_FRMH (1 << 1) /* FRoM Host bit */ #define LM4_LPC_ST_CMD (1 << 3) /* Last from-host byte was command */ -#define LM4_LPC_ST_PRESENT (1 << 8) +#define LM4_LPC_ST_BURST (1 << 8) #define LM4_LPC_ST_SCI (1 << 9) #define LM4_LPC_ST_SMI (1 << 10) #define LM4_LPC_ST_BUSY (1 << 12) diff --git a/chip/mec1322/lpc.c b/chip/mec1322/lpc.c index 07e75f2a09..cd49e4d357 100644 --- a/chip/mec1322/lpc.c +++ b/chip/mec1322/lpc.c @@ -449,6 +449,16 @@ uint32_t lpc_get_host_event_mask(enum lpc_host_event_type type) return event_mask[type]; } +void lpc_set_acpi_status_mask(uint8_t mask) +{ + MEC1322_ACPI_EC_STATUS(0) |= mask; +} + +void lpc_clear_acpi_status_mask(uint8_t mask) +{ + MEC1322_ACPI_EC_STATUS(0) &= ~mask; +} + int lpc_get_pltrst_asserted(void) { return (MEC1322_LPC_BUS_MONITOR & (1<<1)) ? 1 : 0; diff --git a/chip/npcx/lpc.c b/chip/npcx/lpc.c index 1622905299..79e0675ede 100644 --- a/chip/npcx/lpc.c +++ b/chip/npcx/lpc.c @@ -348,6 +348,16 @@ uint32_t lpc_get_host_event_mask(enum lpc_host_event_type type) return event_mask[type]; } +void lpc_set_acpi_status_mask(uint8_t mask) +{ + /* TODO (crbug.com/p/38224): Implement */ +} + +void lpc_clear_acpi_status_mask(uint8_t mask) +{ + /* TODO (crbug.com/p/38224): Implement */ +} + int lpc_get_pltrst_asserted(void) { /* Read PLTRST status*/ |