A few more structure definitions. Enough for now; this is painful as it is!

diff --git a/pxelinux.asm b/pxelinux.asm
index cdd5c2c..517022f 100644 (file)
--- a/pxelinux.asm
+++ b/pxelinux.asm
@@ -49,7 +49,7 @@ syslinux_id   equ 032h                ; SYSLINUX (3) 2 = PXELINUX
 ; memory.  Therefore, we load it at 8000h and copy it before starting
 ; the Linux kernel.
 ;
-real_mode_seg  equ 8000h
+real_mode_seg  equ 7000h
                struc real_mode_seg_t
                resb 20h-($-$$)         ; org 20h
 kern_cmd_magic resw 1                  ; Magic # for command line
@@ -134,11 +134,11 @@ vk_end:           equ $                   ; Should be <= vk_size
 ;
 ; Segment assignments in the bottom 640K
 ; 0000h - main code/data segment (and BIOS segment)
-; 8000h - real_mode_seg
+; 7000h - real_mode_seg
 ;
-vk_seg          equ 7000h              ; This is where we stick'em
-xfer_buf_seg   equ 6000h               ; Bounce buffer for I/O to high mem
-fat_seg                equ 4000h               ; 128K area for FAT (2x64K)
+vk_seg          equ 6000h              ; This is where we stick'em
+xfer_buf_seg   equ 5000h               ; Bounce buffer for I/O to high mem
+fat_seg                equ 3000h               ; 128K area for FAT (2x64K)
 comboot_seg    equ 2000h               ; COMBOOT image loading zone
 
 ;
@@ -2999,11 +2999,30 @@ pxe_bootp_query_pkt:
 
 pxe_tftp_open_pkt:
 .status:       dw 0                    ; Status
-.sip           dd 0                    ; Server IP
-.gip           dd 0                    ; Gateway IP
-.filename      times 128 db 0          ; Input filename
-.tftpport      dw 69                   ; TFTP port
-.packetsize    dw 1024                 ; Packet size
+.sip:          dd 0                    ; Server IP
+.gip:          dd 0                    ; Gateway IP
+.filename:     times 128 db 0          ; Input filename
+.tftpport:     dw 69                   ; TFTP port
+.packetsize:   dw 1024                 ; Packet size
+
+pxe_tftp_read_pkt:
+.status:       dw 0                    ; Status
+.packetno:     dw 0                    ; Packet number
+.buffersize:   dw 0                    ; Size of packet buffer
+.buffer:       dw 0, real_mode_seg     ; seg:off of buffer
+
+pxe_tftp_close_pkt:
+.status:       dw 0                    ; Status
+
+pxe_unload_stack_pkt:
+.status:       dw 0                    ; Status
+.reserved:     times 10 db 0           ; Reserved
+
+pxe_undi_shutdown:
+.status:       dw 0                    ; Status
+
+pxe_undi_cleanup:
+.status:       dw 0                    ; Status
 
 ;
 ; Misc initialized (data) variables