enum sh_css_err sh_css_hrt_sp_wait(void)
{
#if defined(HAS_IRQ_MAP_VERSION_2)
irq_sw_channel_id_t irq_id = IRQ_SW_CHANNEL0_ID;
#else
irq_sw_channel_id_t irq_id = IRQ_SW_CHANNEL2_ID;
#endif
/*
* Wait till SP is idle or till there is a SW2 interrupt
* The SW2 interrupt will be used when frameloop runs on SP
* and signals an event with similar meaning as SP idle
* (e.g. frame_done)
*/
while (!sp_ctrl_getbit(SP0_ID, SP_SC_REG, SP_IDLE_BIT) &&
((irq_reg_load(IRQ0_ID,
_HRT_IRQ_CONTROLLER_STATUS_REG_IDX) &
(1U<<(irq_id + IRQ_SW_CHANNEL_OFFSET))) == 0)) {
hrt_sleep();
}
return sh_css_success;
}
void sp_get_state(
const sp_ID_t ID,
sp_state_t *state,
sp_stall_t *stall)
{
hrt_data sc = sp_ctrl_load(ID, SP_SC_REG);
assert(state != NULL);
assert(stall != NULL);
state->pc = sp_ctrl_load(ID, SP_PC_REG);
state->status_register = sc;
state->is_broken = (sc & (1U << SP_BROKEN_BIT)) != 0;
state->is_idle = (sc & (1U << SP_IDLE_BIT)) != 0;
state->is_sleeping = (sc & (1U << SP_SLEEPING_BIT)) != 0;
state->is_stalling = (sc & (1U << SP_STALLING_BIT)) != 0;
stall->fifo0 =
!sp_ctrl_getbit(ID, SP_FIFO0_SINK_REG, SP_FIFO0_SINK_BIT);
stall->fifo1 =
!sp_ctrl_getbit(ID, SP_FIFO1_SINK_REG, SP_FIFO1_SINK_BIT);
stall->fifo2 =
!sp_ctrl_getbit(ID, SP_FIFO2_SINK_REG, SP_FIFO2_SINK_BIT);
stall->fifo3 =
!sp_ctrl_getbit(ID, SP_FIFO3_SINK_REG, SP_FIFO3_SINK_BIT);
stall->fifo4 =
!sp_ctrl_getbit(ID, SP_FIFO4_SINK_REG, SP_FIFO4_SINK_BIT);
stall->fifo5 =
!sp_ctrl_getbit(ID, SP_FIFO5_SINK_REG, SP_FIFO5_SINK_BIT);
stall->fifo6 =
!sp_ctrl_getbit(ID, SP_FIFO6_SINK_REG, SP_FIFO6_SINK_BIT);
stall->fifo7 =
!sp_ctrl_getbit(ID, SP_FIFO7_SINK_REG, SP_FIFO7_SINK_BIT);
stall->fifo8 =
!sp_ctrl_getbit(ID, SP_FIFO8_SINK_REG, SP_FIFO8_SINK_BIT);
stall->fifo9 =
!sp_ctrl_getbit(ID, SP_FIFO9_SINK_REG, SP_FIFO9_SINK_BIT);
stall->fifoa =
!sp_ctrl_getbit(ID, SP_FIFOA_SINK_REG, SP_FIFOA_SINK_BIT);
stall->dmem =
!sp_ctrl_getbit(ID, SP_DMEM_SINK_REG, SP_DMEM_SINK_BIT);
stall->control_master =
!sp_ctrl_getbit(ID, SP_CTRL_MT_SINK_REG, SP_CTRL_MT_SINK_BIT);
stall->icache_master =
!sp_ctrl_getbit(ID, SP_ICACHE_MT_SINK_REG,
SP_ICACHE_MT_SINK_BIT);
return;
}
