| /kernel/trunk/blkdev/rd.inc |
|---|
| 22,11 → 22,6 |
| .size = $ - ramdisk_functions |
| endg |
| ; See memmap.inc. |
| ; Currently size of memory allocated for the ramdisk is fixed. |
| ; This should be revisited when/if memory map would become more dynamic. |
| RAMDISK_CAPACITY = 2880 ; in sectors |
| iglobal |
| align 4 |
| ramdisk_actual_size dd RAMDISK_CAPACITY |
| /kernel/trunk/const.inc |
|---|
| 228,10 → 228,6 |
| CLEAN_ZONE equ (_CLEAN_ZONE-OS_BASE) |
| IDE_DMA equ (_IDE_DMA-OS_BASE) |
| ; unused? |
| SB16Buffer equ (OS_BASE+0x02A0000) |
| SB16_Status equ (OS_BASE+0x02B0000) |
| UPPER_KERNEL_PAGES equ (OS_BASE+0x0400000) |
| virtual at (OS_BASE+0x05FFF80) |
| /kernel/trunk/core/exports.inc |
|---|
| 48,6 → 48,7 |
| get_phys_addr, 'GetPhysAddr', \ ; eax |
| map_space, 'MapSpace', \ |
| release_pages, 'ReleasePages', \ |
| alloc_dma24, 'AllocDMA24', \ ; stdcall |
| \ |
| mutex_init, 'MutexInit', \ ; gcc fastcall |
| mutex_lock, 'MutexLock', \ ; gcc fastcall |
| /kernel/trunk/core/memory.inc |
|---|
| 350,6 → 350,31 |
| ret |
| endp |
| uglobal |
| sb16_buffer_allocated db 0 |
| endg |
| ; Allocates [.size] bytes so that the target memory block |
| ; is inside one 64K page for 24-bit DMA controller, |
| ; that is, somewhere between 00xx0000h and 00xxFFFFh. |
| proc alloc_dma24 |
| ; Implementation note. |
| ; The only user of that function is SB16 driver, |
| ; so just return a statically allocated buffer. |
| virtual at esp |
| dd ? ; return address |
| .size dd ? |
| end virtual |
| cmp [sb16_buffer_allocated], 0 |
| jnz .fail |
| inc [sb16_buffer_allocated] |
| mov eax, SB16Buffer |
| ret 4 |
| .fail: |
| xor eax, eax |
| ret 4 |
| endp |
| ; Allocates a physical page for master page table |
| ; that duplicates first Mb of OS_BASE at address 0; |
| ; used for starting APs and for shutting down, |
| /kernel/trunk/data32.inc |
|---|
| 523,16 → 523,21 |
| org (OS_BASE+0x0100000) |
| RAMDISK: rb 2880*512 |
| rb 2856*4 ; not used |
| ; Currently size of memory allocated for the ramdisk is fixed. |
| ; This should be revisited when/if memory map would become more dynamic. |
| RAMDISK_CAPACITY = 2880 ; in sectors |
| RAMDISK: rb RAMDISK_CAPACITY*512 |
| _CLEAN_ZONE: |
| BgrAuxTable rb 32768 |
| align 65536 |
| SB16Buffer rb 65536 |
| align 4096 |
| _IDE_DMA rb 16*512 |
| BgrAuxTable rb 32768 |
| BUTTON_INFO rb 64*1024 |
| RESERVED_PORTS: rb 64*1024 |
| FLOPPY_BUFF: rb 18*512 ;one track |
| sys_pgmap: rb 1024*1024/8 |
| /kernel/trunk/drivers/sb16/sb16.asm |
|---|
| File deleted |
| Property changes: |
| Deleted: svn:eol-style |
| -native |
| \ No newline at end of property |
| /kernel/trunk/drivers/sb16/README.TXT |
|---|
| File deleted |
| \ No newline at end of file |
| /kernel/trunk/drivers/sb16/CONFIG.INC |
|---|
| File deleted |
| Property changes: |
| Deleted: svn:eol-style |
| -native |
| \ No newline at end of property |
| /kernel/trunk/drivers/sb16/SB16.INC |
|---|
| File deleted |
| Property changes: |
| Deleted: svn:eol-style |
| -native |
| \ No newline at end of property |