patch-2.4.0-test12 linux/include/asm-parisc/hil.h

• Lines: 27
• Date: Tue Dec 5 12:29:39 2000
• Orig file: v2.4.0-test11/linux/include/asm-parisc/hil.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.0-test11/linux/include/asm-parisc/hil.h linux/include/asm-parisc/hil.h
@@ -0,0 +1,26 @@
+#ifndef _ASM_HIL_H
+#define _ASM_HIL_H
+
+/*
+ *	linux/asm-parisc/hil.h
+ *
+ *	(c) 1999 Matthew Wilcox
+ */
+
+extern unsigned long hil_base;	/* declared in drivers/gsc/hil.c */
+extern unsigned int hil_irq;
+
+#define HILBASE			hil_base /* 0xf0821000 (old) or 0xf0201000 (new) */
+#define HIL_DATA		0x800
+#define HIL_CMD			0x801
+
+#define HIL_IRQ			hil_irq
+
+#define hil_busy()		(gsc_readb(HILBASE + HIL_CMD) & HIL_BUSY)
+#define hil_data_available()	(gsc_readb(HILBASE + HIL_CMD) & HIL_DATA_RDY)
+#define hil_status()		(gsc_readb(HILBASE + HIL_CMD))
+#define hil_command(x)		do { gsc_writeb((x), HILBASE + HIL_CMD); } while (0)
+#define hil_read_data()		(gsc_readb(HILBASE + HIL_DATA))
+#define hil_write_data(x)	do { gsc_writeb((x), HILBASE + HIL_DATA); } while (0)
+
+#endif