;; File: ne2k.inc
	;; 
	;; Usefull links:
	;; - <datasheet at https://web.archive.org/web/20010612150713/http://www.national.com/ds/DP/DP8390D.pdf>

NE2K_IOBASE = 0x300

; PAGE 0
NE2K_CR    = NE2K_IOBASE + 0x0

NE2K_CR_PS1 = 0x80
NE2K_CR_PS0 = 0x40
NE2K_CR_RD2 = 0x20
NE2K_CR_RD1 = 0x10
NE2K_CR_RD0 = 0x08
NE2K_CR_TXP = 0x04
NE2K_CR_STA = 0x02
NE2K_CR_STP = 0x01

NE2K_CLDA0 = NE2K_IOBASE + 0x1
NE2K_CLDA1 = NE2K_IOBASE + 0x2
NE2K_BNRY  = NE2K_IOBASE + 0x3
NE2K_TSR   = NE2K_IOBASE + 0x4
NE2K_NCR   = NE2K_IOBASE + 0x5
NE2K_FIFO  = NE2K_IOBASE + 0x6
NE2K_ISR   = NE2K_IOBASE + 0x7
NE2K_CRDA0 = NE2K_IOBASE + 0x8
NE2K_CRDA1 = NE2K_IOBASE + 0x9
NE2K_RSR   = NE2K_IOBASE + 0xC
NE2K_CNTR0 = NE2K_IOBASE + 0xD
NE2K_CNTR1 = NE2K_IOBASE + 0xE
NE2K_CNTR2 = NE2K_IOBASE + 0xF

NE2K_PSTART = NE2K_IOBASE + 0x1
NE2K_PSTOP  = NE2K_IOBASE + 0x2
NE2K_TPSR   = NE2K_IOBASE + 0x4
NE2K_TBCR0  = NE2K_IOBASE + 0x5
NE2K_TBCR1  = NE2K_IOBASE + 0x6
NE2K_RSAR0  = NE2K_IOBASE + 0x8
NE2K_RSAR1  = NE2K_IOBASE + 0x9
NE2K_RBCR0  = NE2K_IOBASE + 0xA
NE2K_RBCR1  = NE2K_IOBASE + 0xB
NE2K_RCR    = NE2K_IOBASE + 0xC
NE2K_TCR    = NE2K_IOBASE + 0xD
NE2K_DCR    = NE2K_IOBASE + 0xE
NE2K_IMR    = NE2K_IOBASE + 0xF

; PAGE 1
NE2K_PAR0 = NE2K_IOBASE + 0x1
NE2K_PAR1 = NE2K_IOBASE + 0x2
NE2K_PAR2 = NE2K_IOBASE + 0x3
NE2K_PAR3 = NE2K_IOBASE + 0x4
NE2K_PAR4 = NE2K_IOBASE + 0x5
NE2K_PAR5 = NE2K_IOBASE + 0x6
NE2K_CURR = NE2K_IOBASE + 0x7
NE2K_MAR0 = NE2K_IOBASE + 0x8
NE2K_MAR1 = NE2K_IOBASE + 0x9
NE2K_MAR2 = NE2K_IOBASE + 0xA
NE2K_MAR3 = NE2K_IOBASE + 0xB
NE2K_MAR4 = NE2K_IOBASE + 0xC
NE2K_MAR5 = NE2K_IOBASE + 0xD
NE2K_MAR6 = NE2K_IOBASE + 0xE
NE2K_MAR7 = NE2K_IOBASE + 0xF

ne2k_init:
	mov dx, NE2K_IOBASE
	in al, dx
	out dx, al

	mov al, NE2K_CR_STP
	out dx, al
	
	ret


ne2k_probe:

	ret

ne2k_irq:
	iret