Kevin O'Connor | 2ad3744 | 2008-05-06 19:49:01 -0400 | [diff] [blame^] | 1 | Split rombios32.c up into multiple files. |
| 2 | |
| 3 | Review changes committed to coreboot, virtualbox, qemu, kvm, and bochs |
| 4 | cvs tip. |
| 5 | |
| 6 | Alter ISRs so that they do not enable irqs. Only call out to other |
| 7 | bios functions after minimizing stack usage. |
| 8 | |
| 9 | Try to write a script to analyze stack usage of 16bit code. |
| 10 | |
Kevin O'Connor | 7a558e4 | 2008-03-11 20:38:33 -0400 | [diff] [blame] | 11 | Audit all sti/cli calls. Audit all call16 calls to make sure flags is |
| 12 | setup properly with respect to irqs. |
Kevin O'Connor | 44c631d | 2008-03-02 11:24:36 -0500 | [diff] [blame] | 13 | |
Kevin O'Connor | ed12849 | 2008-03-11 11:14:59 -0400 | [diff] [blame] | 14 | Audit statements where a 32bit intermediary changes meaning of a 16bit |
| 15 | comparison. |
| 16 | |
Kevin O'Connor | 1d01951 | 2008-03-11 21:21:47 -0400 | [diff] [blame] | 17 | Look into ways to reduce stack usage. |
Kevin O'Connor | d111833 | 2008-03-02 23:26:09 -0500 | [diff] [blame] | 18 | |
Kevin O'Connor | 63dbcfb | 2008-03-01 22:17:07 -0500 | [diff] [blame] | 19 | Code assumes ebda segment is static - it doesn't read 0x40e. |
| 20 | |
| 21 | See if using an ld script for 16bit mode is a good idea. |
| 22 | |
Kevin O'Connor | b8aacb0 | 2008-03-01 14:56:07 -0500 | [diff] [blame] | 23 | The __call16 code does a long jump to the interrupt trampolines - this |
| 24 | is unnecessary. |
Kevin O'Connor | f076a3e | 2008-02-25 22:25:15 -0500 | [diff] [blame] | 25 | |
| 26 | Fix makefiles so that they rebuild the required files automatically. |
| 27 | |
Kevin O'Connor | f076a3e | 2008-02-25 22:25:15 -0500 | [diff] [blame] | 28 | Cleanup setting of ES on GET/SET_BDA |
| 29 | |
Kevin O'Connor | 2ad3744 | 2008-05-06 19:49:01 -0400 | [diff] [blame^] | 30 | Possibly implement 32bit pcibios support. |
Kevin O'Connor | f076a3e | 2008-02-25 22:25:15 -0500 | [diff] [blame] | 31 | |
| 32 | Allow one to select adding 32 bit code to 0xf000 or in a separate |
| 33 | location. |
| 34 | |
| 35 | Try generating bios tables at compile time. |
| 36 | |
| 37 | Move e820 map generation to post time (just have e820 code copy pre |
| 38 | made tables back to user). |