patch-2.2.17 linux/include/asm-ppc/heathrow.h

• Lines: 48
• Date: Mon Sep 4 18:39:28 2000
• Orig file: v2.2.16/include/asm-ppc/heathrow.h
• Orig date: Thu Jan 1 01:00:00 1970

diff -u --recursive --new-file v2.2.16/include/asm-ppc/heathrow.h linux/include/asm-ppc/heathrow.h
@@ -0,0 +1,47 @@
+/*
+ * 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		0x00000001	/* Named in_use_led in OF ??? */
+#define HRW_BAY_POWER_N		0x00000002
+#define HRW_BAY_PCI_ENABLE	0x00000004
+#define HRW_BAY_IDE_ENABLE	0x00000008
+#define HRW_BAY_FLOPPY_ENABLE	0x00000010
+#define HRW_IDE0_ENABLE		0x00000020
+#define HRW_IDE0_RESET_N	0x00000040
+#define HRW_BAY_RESET_N		0x00000080
+#define HRW_IOBUS_ENABLE	0x00000100	/* Internal IDE ? */
+#define HRW_SCC_ENABLE		0x00000200
+#define HRW_MESH_ENABLE		0x00000400
+#define HRW_SWIM_ENABLE		0x00000800
+#define HRW_SOUND_POWER_N	0x00001000
+#define HRW_SOUND_CLK_ENABLE	0x00002000
+#define HRW_SCCA_IO		0x00004000
+#define HRW_SCCB_IO		0x00008000
+#define HRW_PORT_OR_DESK_VIA_N	0x00010000	/* This one is 0 on PowerBook */
+#define HRW_PWM_MON_ID_N	0x00020000	/* ??? (0) */
+#define HRW_HOOK_MB_CNT_N	0x00040000	/* ??? (0) */
+#define HRW_SWIM_CLONE_FLOPPY	0x00080000	/* ??? (0) */
+#define HRW_AUD_RUN22		0x00100000	/* ??? (1) */
+#define HRW_SCSI_LINK_MODE	0x00200000	/* Read ??? (1) */
+#define HRW_ARB_BYPASS		0x00400000	/* ??? (0 on main, 1 on gatwick) */
+#define HRW_IDE1_RESET_N	0x00800000	/* Media bay */
+#define HRW_SLOW_SCC_PCLK	0x01000000	/* ??? (0) */
+#define HRW_MODEM_POWER_N	0x02000000	/* Used by internal modem on wallstreet */
+#define HRW_MFDC_CELL_ENABLE	0x04000000	/* ??? (0) */
+#define HRW_USE_MFDC		0x08000000	/* ??? (0) */
+#define HRW_BMAC_IO_ENABLE	0x60000000	/* two bits, not documented in OF */
+#define HRW_BMAC_RESET		0x80000000	/* not documented in OF */
+
+#define PADD_MODEM_POWER_N	0x00000001	/* modem power on paddington */