20060303

1 files changed, 168 insertions, 0 deletions

diff --git a/os/ks32/io.h b/os/ks32/io.h
new file mode 100644
index 00000000..5e172140
--- /dev/null
+++ b/os/ks32/io.h
@@ -0,0 +1,168 @@
+/*
+ * Memory Map for Samsung ks32c50100
+ */
+
+#define SFRbase	0x7ff0000
+
+#define SYSCFG	(*(ulong *)(SFRbase + 0))
+
+#define IOPbase	(SFRbase + 0x5000)
+#define IOPMOD	(*(ulong *)(IOPbase + 0))
+#define IOPCON	(*(ulong *)(IOPbase + 4))
+#define IOPDATA	(*(ulong *)(IOPbase + 8))
+
+#define MaxIRQbit		20			/* Maximum IRQ */
+#define EXT0bit		0
+#define EXT1bit		1
+#define EXT2bit		2
+#define EXT3bit		3
+#define UART0TXbit		4
+#define UART0RXbit		5
+#define UART1TXbit		6
+#define UART1RXbit		7
+#define GDMA0		8
+#define GDMA1		9
+#define TIMER0bit		10
+#define TIMER1bit		11
+#define HDLCATXbit		12
+#define HDLCARXbit		13
+#define HDLCBTXbit		14
+#define HDLCBRXbit		15
+#define ETHBDMATXbit	16
+#define ETHBDMARXbit	17
+#define ETHMACRXint	18
+#define ETHMAXTXint	19
+#define IICbit			20
+
+#define TIMERbit(n) 		(TIMER0bit + n)
+#define UARTTXbit(n)	(UART0TXbit + (n) * 2)
+#define UARTRXbit(n)	(UART0RXbit + (n) * 2)
+
+/*
+  * Interrupt controller
+  */
+
+#define INTbase	(SFRbase + 0x4000)
+#define INTREG	((IntReg *)INTbase)
+
+typedef struct IntReg IntReg;
+struct IntReg {
+	ulong	mod;		/* 00 */
+	ulong	pnd;			/* 04 */
+	ulong	msk;			/* 08 */
+	ulong	pri[6];		/* 0c */
+	ulong	offset;		/* 24 */
+	ulong	pndpri;		/* 28 */
+	ulong	pndtst;		/* 2c */
+	ulong	oset_fiq;		/* 30 */
+	ulong	oset_irq;		/* 34 */
+};
+
+/*
+  * UARTs
+  */
+#define UART0base	(SFRbase + 0xd000)
+#define UART1base	(SFRbase + 0xe000)
+#define UARTREG	((UartReg *)UART0base)
+
+typedef struct UartReg UartReg;
+struct UartReg {
+	ulong	lcon;		/* 00 */
+	ulong	con;		/* 04 */
+	ulong	stat;		/* 08 */
+	ulong	txbuf;	/* 0c */
+	ulong	rxbuf;	/* 10 */
+	ulong	brdiv;	/* 14 */
+	ulong	pad[(UART1base - UART0base - 0x18) / 4];
+};
+
+#define ULCON_WLMASK		0x03
+#define ULCON_WL5		0x00
+#define ULCON_WL6		0x01
+#define ULCON_WL7		0x02
+#define ULCON_WL8		0x03
+
+#define ULCON_STOPMASK	0x04
+#define ULCON_STOP1		0x00
+#define ULCON_STOP2		0x04
+
+#define ULCON_PMDMASK	0x38
+#define ULCON_PMDNONE	0x00
+#define ULCON_PMDODD	(4 << 3)
+#define ULCON_PMDEVEN	(5 << 3)
+#define ULCON_PMDFORCE1	(6 << 3)
+#define ULCON_PMDFORCE0	(7 << 3)
+
+#define ULCON_CLOCKMASK	0x40
+#define ULCON_CLOCKMCLK	0x00
+#define ULCON_CLOCKUCLK	(1 << 6)
+
+#define ULCON_IRMASK		0x80
+#define ULCON_IROFF		0x00
+#define ULCON_IRON		0x80
+
+#define UCON_RXMDMASK	0x03
+#define UCON_RXMDOFF		0x00
+#define UCON_RXMDINT		0x01
+#define UCON_RXMDGDMA0	0x02
+#define UCON_RXMDGDMA1	0x03
+
+#define UCON_SINTMASK	0x04
+#define UCON_SINTOFF		0x00
+#define UCON_SINTON		0x04
+
+#define UCON_TXMDMASK	0x18
+#define UCON_TXMDOFF		(0 << 3)
+#define UCON_TXMDINT		(1 << 3)
+#define UCON_TXMDGDMA0	(2 << 3)
+#define UCON_TXMDGDMA1	(3 << 3)
+
+#define UCON_DSRMASK		0x20
+#define UCON_DSRON		(1 << 5)
+#define UCON_DSROFF		(0 << 5)
+
+#define UCON_BRKMASK		0x40
+#define UCON_BRKON		(1 << 6)
+#define UCON_BRKOFF		(0 << 6)
+
+#define UCON_LOOPMASK	0x80
+#define UCON_LOOPON		0x80
+#define UCON_LOOPOFF		0x00
+
+#define USTAT_OV			0x01
+#define USTAT_PE			0x02
+#define USTAT_FE			0x04
+#define USTAT_BKD			0x08
+#define USTAT_DTR			0x10
+#define USTAT_RDR			0x20
+#define USTAT_TBE			0x40
+#define USTAT_TC			0x80
+
+/*
+  * Timers
+  */
+#define TIMERbase	(SFRbase + 0x6000)
+#define TIMERREG	((TimerReg *)TIMERbase)
+
+typedef struct TimerReg TimerReg;
+struct TimerReg {
+	ulong mod;
+	ulong data[2];
+	ulong cnt[2];
+};
+
+/*
+ *	PC compatibility support for PCMCIA drivers
+ */
+
+extern ulong ins(ulong);		/* return ulong to prevent unecessary compiler shifting */
+void outs(ulong, int);
+#define inb(addr)	(*((uchar*)(addr)))
+#define inl(addr)	(*((ulong*)(addr)))
+ulong ins(ulong);
+#define outb(addr, val)	*((uchar*)(addr)) = (val)
+#define outl(addr, val)	*((ulong*)(addr)) = (val)
+
+void inss(ulong, void*, int);
+void outss(ulong, void*, int);
+