1 files changed, 89 insertions, 0 deletions

diff --git a/drivers/scsi/pm8001/pm8001_chips.h b/drivers/scsi/pm8001/pm8001_chips.h
new file mode 100644
index 000000000000..4efa4d0950e5
--- /dev/null
+++ b/drivers/scsi/pm8001/pm8001_chips.h
@@ -0,0 +1,89 @@
+/*
+ * PMC-Sierra SPC 8001 SAS/SATA based host adapters driver
+ *
+ * Copyright (c) 2008-2009 USI Co., Ltd.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ *
+ */
+
+#ifndef _PM8001_CHIPS_H_
+#define _PM8001_CHIPS_H_
+
+static inline u32 pm8001_read_32(void *virt_addr)
+{
+        return *((u32 *)virt_addr);
+}
+
+static inline void pm8001_write_32(void *addr, u32 offset, u32 val)
+{
+        *((u32 *)(addr + offset)) = val;
+}
+
+static inline u32 pm8001_cr32(struct pm8001_hba_info *pm8001_ha, u32 bar,
+                u32 offset)
+{
+        return readl(pm8001_ha->io_mem[bar].memvirtaddr + offset);
+}
+
+static inline void pm8001_cw32(struct pm8001_hba_info *pm8001_ha, u32 bar,
+                u32 addr, u32 val)
+{
+        writel(val, pm8001_ha->io_mem[bar].memvirtaddr + addr);
+}
+static inline u32 pm8001_mr32(void __iomem *addr, u32 offset)
+{
+        return readl(addr + offset);
+}
+static inline void pm8001_mw32(void __iomem *addr, u32 offset, u32 val)
+{
+        writel(val, addr + offset);
+}
+static inline u32 get_pci_bar_index(u32 pcibar)
+{
+                switch (pcibar) {
+                case 0x18:
+                case 0x1C:
+                        return 1;
+                case 0x20:
+                        return 2;
+                case 0x24:
+                        return 3;
+                default:
+                        return 0;
+        }
+}
+
+#endif  /* _PM8001_CHIPS_H_ */
+