39 lines
1.7 KiB
C
39 lines
1.7 KiB
C
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/*
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* Copyright (c) 2006-2024, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef __ZYNQMP_REG_H__
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#define __ZYNQMP_REG_H__
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/* bit field helpers. */
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#define __M(n) (~(~0<<(n)))
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#define __RBF(number, n) ((number)&__M(n))
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#define __BF(number, n, m) __RBF((number>>m), (n-m+1))
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#define REG_BF(number, n, m) (m<n ? __BF(number, n, m) : __BF(number, m, n))
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#define readb(reg) (*((volatile unsigned char *)(reg)))
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#define readw(reg) (*((volatile unsigned short *)(reg)))
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#define readl(reg) (*((volatile unsigned int *)(reg)))
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#define readq(reg) (*((volatile unsigned long long *)(reg)))
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#define writeb(data, reg) ((*((volatile unsigned char *)(reg))) = (unsigned char)(data))
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#define writew(data, reg) ((*((volatile unsigned short *)(reg))) = (unsigned short)(data))
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#define writel(data, reg) ((*((volatile unsigned int *)(reg))) = (unsigned int)(data))
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#define writeq(data, reg) ((*((volatile unsigned long long *)(reg))) = (unsigned long long)(data))
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#define clrsetreg(addr, clr, set) writel(((clr) | (set)) << 16 | (set), addr)
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#define clrreg(addr, clr) writel((clr) << 16, addr)
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#define setreg(addr, set) writel((set) << 16 | (set), addr)
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#define DUMP_REG(base, reg) \
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do { \
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rt_uint32_t status = 0x00000000; \
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status = readl(base + reg); \
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rt_kprintf(#reg ":\n"); \
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rt_kprintf("\t%p 0x%.8x\n", base + reg, status); \
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} while(0);
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#endif /* __ZYNQMP_REG_H__ */
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