67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
#ifndef __CIRQ_H__
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#define __CIRQ_H__
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#define MT_EDGE_SENSITIVE 0
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#define MT_LEVEL_SENSITIVE 1
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/*
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* Define hardware register
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*/
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#define CIRQ_STA_BASE (SYS_CIRQ_BASE + 0x000)
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#define CIRQ_ACK_BASE (SYS_CIRQ_BASE + 0x040)
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#define CIRQ_MASK_BASE (SYS_CIRQ_BASE + 0x080)
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#define CIRQ_MASK_SET_BASE (SYS_CIRQ_BASE + 0x0C0)
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#define CIRQ_MASK_CLR_BASE (SYS_CIRQ_BASE + 0x100)
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#define CIRQ_SENS_BASE (SYS_CIRQ_BASE + 0x140)
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#define CIRQ_SENS_SET_BASE (SYS_CIRQ_BASE + 0x180)
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#define CIRQ_SENS_CLR_BASE (SYS_CIRQ_BASE + 0x1C0)
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#define CIRQ_POL_BASE (SYS_CIRQ_BASE + 0x200)
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#define CIRQ_POL_SET_BASE (SYS_CIRQ_BASE + 0x240)
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#define CIRQ_POL_CLR_BASE (SYS_CIRQ_BASE + 0x280)
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#define CIRQ_CON (SYS_CIRQ_BASE + 0x300)
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/*
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* Register placement
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*/
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#define CIRQ_CON_EN_BITS (0)
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#define CIRQ_CON_EDGE_ONLY_BITS (1)
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#define CIRQ_CON_FLUSH_BITS (2)
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#define CIRQ_CON_EVENT_BITS (31)
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#define CIRQ_CON_BITS_MASK (0x7)
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/*
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* Register setting
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*/
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#define CIRQ_CON_EN (0x1)
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#define CIRQ_CON_EDGE_ONLY (0x1)
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#define CIRQ_CON_FLUSH (0x1)
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/*
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* Define constant
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*/
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//#define CIRQ_IRQ_NUM (168) // !!! Porting !!! Don't include cirq_event_b
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#define CIRQ_CTRL_REG_NUM ((CIRQ_IRQ_NUM + 31) / 32)
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//#define CIRQ_SPI_START (72) // !!! Porting !!!
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#define MT_CIRQ_POL_NEG (0)
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#define MT_CIRQ_POL_POS (1)
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/*
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* Define macro
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*/
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#define IRQ_TO_CIRQ_NUM(irq) ((irq) - (GIC_PRIVATE_SIGNALS + CIRQ_SPI_START))
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#define CIRQ_TO_IRQ_NUM(cirq) ((cirq) + (GIC_PRIVATE_SIGNALS + CIRQ_SPI_START))
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/*
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* Define function prototypes.
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*/
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void mt_cirq_enable(void);
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void mt_cirq_disable(void);
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void mt_cirq_clone_gic(void);
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void mt_cirq_flush(void);
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#if 0
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void mt_cirq_wfi_func(void);
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#endif
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#endif /*!__CIRQ_H__ */
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