2 * Support for Intel Camera Imaging ISP subsystem.
3 * Copyright (c) 2010-2015, Intel Corporation.
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms and conditions of the GNU General Public License,
7 * version 2, as published by the Free Software Foundation.
9 * This program is distributed in the hope it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
18 #include "sp_private.h"
19 #endif /* __INLINE_SP__ */
21 #include "assert_support.h"
23 void cnd_sp_irq_enable(
28 sp_ctrl_setbit(ID, SP_IRQ_READY_REG, SP_IRQ_READY_BIT);
29 /* Enabling the IRQ immediately triggers an interrupt, clear it */
30 sp_ctrl_setbit(ID, SP_IRQ_CLEAR_REG, SP_IRQ_CLEAR_BIT);
32 sp_ctrl_clearbit(ID, SP_IRQ_READY_REG, SP_IRQ_READY_BIT);
41 hrt_data sc = sp_ctrl_load(ID, SP_SC_REG);
43 assert(state != NULL);
44 assert(stall != NULL);
46 state->pc = sp_ctrl_load(ID, SP_PC_REG);
47 state->status_register = sc;
48 state->is_broken = (sc & (1U << SP_BROKEN_BIT)) != 0;
49 state->is_idle = (sc & (1U << SP_IDLE_BIT)) != 0;
50 state->is_sleeping = (sc & (1U << SP_SLEEPING_BIT)) != 0;
51 state->is_stalling = (sc & (1U << SP_STALLING_BIT)) != 0;
53 !sp_ctrl_getbit(ID, SP_FIFO0_SINK_REG, SP_FIFO0_SINK_BIT);
55 !sp_ctrl_getbit(ID, SP_FIFO1_SINK_REG, SP_FIFO1_SINK_BIT);
57 !sp_ctrl_getbit(ID, SP_FIFO2_SINK_REG, SP_FIFO2_SINK_BIT);
59 !sp_ctrl_getbit(ID, SP_FIFO3_SINK_REG, SP_FIFO3_SINK_BIT);
61 !sp_ctrl_getbit(ID, SP_FIFO4_SINK_REG, SP_FIFO4_SINK_BIT);
63 !sp_ctrl_getbit(ID, SP_FIFO5_SINK_REG, SP_FIFO5_SINK_BIT);
65 !sp_ctrl_getbit(ID, SP_FIFO6_SINK_REG, SP_FIFO6_SINK_BIT);
67 !sp_ctrl_getbit(ID, SP_FIFO7_SINK_REG, SP_FIFO7_SINK_BIT);
69 !sp_ctrl_getbit(ID, SP_FIFO8_SINK_REG, SP_FIFO8_SINK_BIT);
71 !sp_ctrl_getbit(ID, SP_FIFO9_SINK_REG, SP_FIFO9_SINK_BIT);
73 !sp_ctrl_getbit(ID, SP_FIFOA_SINK_REG, SP_FIFOA_SINK_BIT);
75 !sp_ctrl_getbit(ID, SP_DMEM_SINK_REG, SP_DMEM_SINK_BIT);
76 stall->control_master =
77 !sp_ctrl_getbit(ID, SP_CTRL_MT_SINK_REG, SP_CTRL_MT_SINK_BIT);
78 stall->icache_master =
79 !sp_ctrl_getbit(ID, SP_ICACHE_MT_SINK_REG,
80 SP_ICACHE_MT_SINK_BIT);