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| * Copyright Statement: |
| * -------------------- |
| * This software is protected by Copyright and the information contained |
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| *****************************************************************************/ |
| |
| /***************************************************************************** |
| * |
| * Filename: |
| * --------- |
| * divider_public.h |
| * |
| * Project: |
| * -------- |
| * Maui_Software |
| * |
| * Description: |
| * ------------ |
| * This file is for the public access for HW divider accelerator operation. |
| * |
| * Author: |
| * ------- |
| * ------- |
| * |
| *============================================================================ |
| * HISTORY |
| * Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!! |
| *------------------------------------------------------------------------------ |
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| *------------------------------------------------------------------------------ |
| * Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!! |
| *============================================================================ |
| ****************************************************************************/ |
| |
| #ifndef DIVIDER_PUBLIC_H |
| #define DIVIDER__PUBLIC_H |
| |
| #include "kal_general_types.h" |
| |
| #ifdef __HW_DIVIDER__ |
| |
| #define DIV_CONTROL_SIGNED_QUOTIENT_NONCONST 0x60000011 |
| #define DIV_CONTROL_SIGNED_REMAINDER_NONCONST 0x80000011 |
| |
| #define DIV_CONTROL_UNSIGNED_QUOTIENT_NONCONST 0x60000001 |
| #define DIV_CONTROL_UNSIGNED_REMAINDER_NONCONST 0x80000001 |
| |
| #define DIVIDE(a, b) (Divider_ON_OFF(a, b, DIV_CONTROL_SIGNED_QUOTIENT_NONCONST)) |
| #define MODULO(a, b) (Divider_ON_OFF(a, b, DIV_CONTROL_SIGNED_REMAINDER_NONCONST)) |
| |
| extern kal_uint32 Divider_ON_OFF(kal_uint32 divident, kal_uint32 divisor, kal_uint32 div_control); |
| |
| //; return kal_uint32: =Quotient if ((div_control>>27)==0x0C) |
| //; =Remainder if ((div_control>>27)==0x10) |
| //; For signed operation, if ((div_control & 0x00000010)==0x10), and input divident, |
| //; divisor, return value are all signed. |
| //; For unsigned operation, if ((div_control & 0x00000010)==0). |
| //; div_control=0x60000011 for signed, non-const operation, return signed quotient. |
| //; div_control=0x80000011 for signed, non-const operation, return signed remainder. |
| //; div_control=0x60000001 for unsigned, non-const operation, return unsigned quotient. |
| //; div_control=0x80000001 for unsigned, non-const operation, return unsigned remainder. |
| |
| #else |
| |
| #define DIVIDE( a, b ) ((a)/(b)) |
| #define MODULO( a, b ) ((a)%(b)) |
| |
| #endif |
| |
| #endif |
| |