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 * Initializes the SGCN driver.
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 * Initializes the SGCN driver.
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 * Maps the physical memory (SRAM) and registers the interrupt.
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 * Maps the physical memory (SRAM) and registers the interrupt.
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 */
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 */
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void sgcn_init(void)
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void sgcn_init(void)
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{
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{
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    sram_virt_addr = (uintptr_t) as_get_mappable_page(sysinfo_value("sram.area.size"));
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    sram_virt_addr = (uintptr_t) as_get_mappable_page(
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        sysinfo_value("sram.area.size"));
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    int result = physmem_map(
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    int result = physmem_map(
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        (void *) sysinfo_value("sram.address.physical"),
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        (void *) sysinfo_value("sram.address.physical"),
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        (void *) sram_virt_addr,
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        (void *) sram_virt_addr,
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        sysinfo_value("sram.area.size") / PAGE_SIZE,
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        sysinfo_value("sram.area.size") / PAGE_SIZE,
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        AS_AREA_READ | AS_AREA_WRITE
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        AS_AREA_READ | AS_AREA_WRITE
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        kbd_process_no_fb(&keybuffer, c);
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        kbd_process_no_fb(&keybuffer, c);
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    }
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    }
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}
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}
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/** @}
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/** @}
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 */
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 */

          

          

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