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| author | Kevin O'Connor <kevin@koconnor.net> | 2014-10-11 13:16:12 -0400 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2014-10-15 12:10:52 -0400 |
| commit | 341f8d98a087de01326634dd8a838381e7caa1c9 (patch) | |
| tree | 475e024036dd267222c016ee3c9afba8e570a357 /src/hw | |
| parent | 55215cd425d36b257104b9279541c886e7bab607 (diff) | |
| download | seabios-341f8d98a087de01326634dd8a838381e7caa1c9.zip seabios-341f8d98a087de01326634dd8a838381e7caa1c9.tar.gz seabios-341f8d98a087de01326634dd8a838381e7caa1c9.tar.bz2 | |
Move a20 code from system.c and ps2port.h to x86.h
Although the a20 functionality was originally implemented in the ps2
controller, that is just a historical artifact. It's a core feature
of modern x86 cpus and the code is better located in the x86.h header.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'src/hw')
| -rw-r--r-- | src/hw/ps2port.h | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/src/hw/ps2port.h b/src/hw/ps2port.h index 2e6f25a..566073a 100644 --- a/src/hw/ps2port.h +++ b/src/hw/ps2port.h @@ -2,13 +2,11 @@ #ifndef __PS2PORT_H #define __PS2PORT_H +#include "types.h" // u8 + #define PORT_PS2_DATA 0x0060 #define PORT_PS2_CTRLB 0x0061 #define PORT_PS2_STATUS 0x0064 -#define PORT_A20 0x0092 - -// PORT_A20 bitdefs -#define A20_ENABLE_BIT 0x02 // Standard commands. #define I8042_CMD_CTL_RCTR 0x0120 @@ -60,16 +58,10 @@ #define I8042_CTR_AUXDIS 0x20 #define I8042_CTR_XLATE 0x40 -#ifndef __ASSEMBLY__ - -#include "types.h" // u8 - -// functions +// ps2port.c void i8042_reboot(void); int ps2_kbd_command(int command, u8 *param); int ps2_mouse_command(int command, u8 *param); void ps2port_setup(void); -#endif // !__ASSEMBLY__ - #endif // ps2port.h |