Function report |
Source Code:arch\x86\include\asm\processor-cyrix.h |
Create Date:2022-07-28 07:58:45 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:NSC/Cyrix CPU indexed register access. Must be inlined instead of* macros to ensure correct access ordering* Access order is always 0x22 (=offset), 0x23 (=value)
Proto:static inline u8 getCx86(u8 reg)
Type:u8
Parameter:
| Type | Parameter | Name |
|---|---|---|
| u8 | reg |
| 11 | Return inb(0x23) |
| Name | Describe |
|---|---|
| __do_cyrix_devid | Read NSC/Cyrix DEVID registers (DIR) to get more detailed info. about the CPU |
| check_cx686_slop | Reset the slow-loop (SLOP) bit on the 686(L) which is set by some old* BIOSes for compatibility with DOS games. This makes the udelay loop* work correctly, and improves performance.* FIXME: our newer udelay uses the tsc. We don't need to frob with SLOP |
| set_cx86_reorder | |
| set_cx86_memwb | |
| geode_configure | Configure later MediaGX and/or Geode processor. |
| init_cyrix | |
| cyrix_identify | |
| cyrix_get_arr | |
| prepare_set |
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