summaryrefslogtreecommitdiffstats
path: root/board/sc3/sc3.h
diff options
context:
space:
mode:
Diffstat (limited to 'board/sc3/sc3.h')
-rw-r--r--board/sc3/sc3.h117
1 files changed, 117 insertions, 0 deletions
diff --git a/board/sc3/sc3.h b/board/sc3/sc3.h
new file mode 100644
index 0000000000..cf920f9f51
--- /dev/null
+++ b/board/sc3/sc3.h
@@ -0,0 +1,117 @@
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/**
+ * hcWriteWord - write a 16 bit value into the USB controller
+ * @base: base address to access the chip registers
+ * @value: 16 bit value to write into register @offset
+ * @offset: register to write the @value into
+ *
+ */
+static void inline hcWriteWord (unsigned long base, unsigned int value,
+ unsigned int offset)
+{
+ out_le16 ((volatile u16*)(base + 2), offset | 0x80);
+ out_le16 ((volatile u16*)base, value);
+}
+
+/**
+ * hcWriteDWord - write a 32 bit value into the USB controller
+ * @base: base address to access the chip registers
+ * @value: 32 bit value to write into register @offset
+ * @offset: register to write the @value into
+ *
+ */
+
+static void inline hcWriteDWord (unsigned long base, unsigned long value,
+ unsigned int offset)
+{
+ out_le16 ((volatile u16*)(base + 2), offset | 0x80);
+ out_le16 ((volatile u16*)base, value);
+ out_le16 ((volatile u16*)base, value >> 16);
+}
+
+/**
+ * hcReadWord - read a 16 bit value from the USB controller
+ * @base: base address to access the chip registers
+ * @offset: register to read from
+ *
+ * Returns the readed register value
+ */
+
+static unsigned int inline hcReadWord (unsigned long base, unsigned int offset)
+{
+ out_le16 ((volatile u16*)(base + 2), offset);
+ return (in_le16 ((volatile u16*)base));
+}
+
+/**
+ * hcReadDWord - read a 32 bit value from the USB controller
+ * @base: base address to access the chip registers
+ * @offset: register to read from
+ *
+ * Returns the readed register value
+ */
+
+static unsigned long inline hcReadDWord (unsigned long base, unsigned int offset)
+{
+ unsigned long val, val16;
+
+ out_le16 ((volatile u16*)(base + 2), offset);
+ val = in_le16((volatile u16*)base);
+ val16 = in_le16((volatile u16*)base);
+ return (val | (val16 << 16));
+}
+
+/* control and status registers isp1161 */
+#define HcRevision 0x00
+#define HcControl 0x01
+#define HcCommandStatus 0x02
+#define HcInterruptStatus 0x03
+#define HcInterruptEnable 0x04
+#define HcInterruptDisable 0x05
+#define HcFmInterval 0x0D
+#define HcFmRemaining 0x0E
+#define HcFmNumber 0x0F
+#define HcLSThreshold 0x11
+#define HcRhDescriptorA 0x12
+#define HcRhDescriptorB 0x13
+#define HcRhStatus 0x14
+#define HcRhPortStatus1 0x15
+#define HcRhPortStatus2 0x16
+
+#define HcHardwareConfiguration 0x20
+#define HcDMAConfiguration 0x21
+#define HcTransferCounter 0x22
+#define HcuPInterrupt 0x24
+#define HcuPInterruptEnable 0x25
+#define HcChipID 0x27
+#define HcScratch 0x28
+#define HcSoftwareReset 0x29
+#define HcITLBufferLength 0x2A
+#define HcATLBufferLength 0x2B
+#define HcBufferStatus 0x2C
+#define HcReadBackITL0Length 0x2D
+#define HcReadBackITL1Length 0x2E
+#define HcITLBufferPort 0x40
+#define HcATLBufferPort 0x41
OpenPOWER on IntegriCloud