patch-2.3.43 linux/include/asm-ppc/heathrow.h

• Lines: 46
• Date: Wed Feb 9 19:43:47 2000
• Orig file: v2.3.42/linux/include/asm-ppc/heathrow.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.42/linux/include/asm-ppc/heathrow.h linux/include/asm-ppc/heathrow.h
@@ -0,0 +1,45 @@
+/*
+ * heathrow.h: definitions for using the "Heathrow" I/O controller chip.
+ *
+ * Grabbed from Open Firmware definitions on a PowerBook G3 Series
+ *
+ * Copyright (C) 1997 Paul Mackerras.
+ */
+
+/* offset from ohare base for feature control register */
+#define HEATHROW_FEATURE_REG	0x38
+
+/*
+ * Bits in feature control register.
+ * Bits postfixed with a _N are in inverse logic
+ */
+#define HRW_RESET_SCC		1		/* Named in_use_led in OF ??? */
+#define HRW_BAY_POWER_N		2
+#define HRW_BAY_PCI_ENABLE	4
+#define HRW_BAY_IDE_ENABLE	8
+#define HRW_BAY_FLOPPY_ENABLE	0x10
+#define HRW_IDE0_ENABLE		0x20
+#define HRW_IDE0_RESET_N	0x40
+#define HRW_BAY_RESET_N		0x80
+#define HRW_IOBUS_ENABLE	0x100		/* Internal IDE ? */
+#define HRW_SCC_ENABLE		0x200
+#define HRW_MESH_ENABLE		0x400
+#define HRW_SWIM_ENABLE		0x800
+#define HRW_SOUND_POWER_N	0x1000
+#define HRW_SOUND_CLK_ENABLE	0x2000
+#define HRW_SCCA_IO		0x4000
+#define HRW_SCCB_IO		0x8000
+#define HRW_PORT_OR_DESK_VIA_N	0x10000		/* This one is 0 on PowerBook */
+#define HRW_PWM_MON_ID_N	0x20000		/* ??? (0) */
+#define HRW_HOOK_MB_CNT_N	0x40000		/* ??? (0) */
+#define HRW_SWIM_CLONE_FLOPPY	0x80000		/* ??? (0) */
+#define HRW_AUD_RUN22		0x100000	/* ??? (1) */
+#define HRW_SCSI_LINK_MODE	0x200000	/* Read ??? (1) */
+#define HRW_ARB_BYPASS		0x400000	/* ??? (0 on main, 1 on gatwick) */
+#define HRW_IDE1_RESET_N	0x800000	/* Media bay */
+#define HRW_SLOW_SCC_PCLK	0x1000000	/* ??? (0) */
+#define HRW_MODEM_POWER_N	0x2000000	/* Used by internal modem on wallstreet */
+#define HRW_MFDC_CELL_ENABLE	0x4000000	/* ??? (0) */
+#define HRW_USE_MFDC		0x8000000	/* ??? (0) */
+#define HRW_BMAC_IO_ENABLE	0x60000000	/* two bits, not documented in OF */
+#define HRW_BMAC_RESET		0x80000000	/* not documented in OF */