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61 lines
1.9 KiB
C
61 lines
1.9 KiB
C
/*
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* meciareg.h
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*
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* PC9801 original PCMCIA controller code for NS/A,Ne,NX/C,NR/L.
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* by Noriyuki Hosobuchi <hoso@ce.mbn.or.jp>
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*
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* $FreeBSD$
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*/
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/*--- I/O port definition */
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#define MECIA_REG0 0x0a8e /* byte */
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#define MECIA_REG1 0x1a8e /* byte */
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#define MECIA_REG2 0x2a8e /* byte */
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#define MECIA_REG3 0x3a8e /* byte : Interrupt */
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#define MECIA_REG4 0x4a8e /* word : PC98 side I/O base */
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#define MECIA_REG5 0x5a8e /* word : Card side I/O base */
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#define MECIA_REG7 0x7a8e /* byte */
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#define MECIA_REG_WINSEL 0x1e8e /* byte : win bank select register */
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#define MECIA_REG_PAGOFS 0x0e8e /* word */
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/* PC98_REG_WINSEL */
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#define MECIA_MAPWIN 0x84 /* map Card on 0xda0000 - 0xdbffff */
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#define MECIA_UNMAPWIN 0x00
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/* MECIA_REG1 */
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#define MECIA_CARDEXIST 0x08 /* 1:exist 0:not exist */
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/* MECIA_REG2 */
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#define MECIA_MAPIO 0x80 /* 1:I/O 0:Memory */
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#define MECIA_IOTHROUGH 0x40 /* 0:I/O map 1:I/O addr-through */
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#define MECIA_8BIT 0x20 /* bit width 1:8bit 0:16bit */
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#define MECIA_MAP128 0x10 /* I/O map size 1:128byte 0:16byte */
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#define MECIA_VCC3P3V 0x02 /* Vcc 1:3.3V 0:5.0V */
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/* MECIA_REG3 */
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#define MECIA_INT0 (0xf8 + 0x0) /* INT0(IRQ3) */
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#define MECIA_INT1 (0xf8 + 0x1) /* INT1(IRQ5) */
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#define MECIA_INT2 (0xf8 + 0x2) /* INT2(IRQ6) */
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#define MECIA_INT4 (0xf8 + 0x4) /* INT4(IRQ10) */
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#define MECIA_INT5 (0xf8 + 0x5) /* INT5(IRQ12) */
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#define MECIA_INTDISABLE (0xf8 + 0x7) /* disable interrupt */
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/* MECIA_REG7 */
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#define MECIA_ATTRMEM 0x20 /* 1:attr mem 0:common mem */
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#define MECIA_VPP12V 0x10 /* Vpp 0:5V 1:12V */
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#ifdef KERNEL
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extern int mecia_mode; /* in 'pccard/pcic.c' */
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#define mecia_8bit_on() \
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if (mecia_mode & MECIA_8BIT) \
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outb(MECIA_REG2, inb(MECIA_REG2) | MECIA_8BIT)
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#define mecia_8bit_off() \
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if (mecia_mode & MECIA_8BIT) \
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outb(MECIA_REG2, inb(MECIA_REG2) & ~MECIA_8BIT)
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#define mecia_map128() (mecia_mode & MECIA_MAP128)
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#endif
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#define MECIA_INT_MASK_ALLOWED 0x3E68 /* PC98 */
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