| 1 |
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| 2 | #ifndef __LINUX_GOLDFISH_H
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| 3 | #define __LINUX_GOLDFISH_H
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| 4 |
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| 5 | #include <linux/kernel.h>
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| 6 | #include <linux/types.h>
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| 7 | #include <linux/io.h>
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| 8 |
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| 9 |
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| 10 |
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| 11 | #ifndef gf_ioread32
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| 12 | #define gf_ioread32 ioread32
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| 13 | #endif
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| 14 | #ifndef gf_iowrite32
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| 15 | #define gf_iowrite32 iowrite32
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| 16 | #endif
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| 17 |
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| 18 | static inline void gf_write_ptr(const void *ptr, void __iomem *portl,
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| 19 | void __iomem *porth)
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| 20 | {
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| 21 | const unsigned long addr = (unsigned long)ptr;
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| 22 |
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| 23 | gf_iowrite32(lower_32_bits(addr), portl);
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| 24 | #ifdef CONFIG_64BIT
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| 25 | gf_iowrite32(upper_32_bits(addr), porth);
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| 26 | #endif
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| 27 | }
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| 28 |
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| 29 | static inline void gf_write_dma_addr(const dma_addr_t addr,
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| 30 | void __iomem *portl,
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| 31 | void __iomem *porth)
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| 32 | {
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| 33 | gf_iowrite32(lower_32_bits(addr), portl);
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| 34 | #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
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| 35 | gf_iowrite32(upper_32_bits(addr), porth);
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| 36 | #endif
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| 37 | }
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| 38 |
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| 39 |
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| 40 | #endif
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