omap mailbox: cleanup omap2 register definition with macro

Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>

diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c
index 32b7af3..4487a4d 100644 (file)
--- a/arch/arm/mach-omap2/mailbox.c
+++ b/arch/arm/mach-omap2/mailbox.c
@@ -1,9 +1,9 @@
 /*
- * Mailbox reservation modules for OMAP2
+ * Mailbox reservation modules for OMAP2/3
  *
- * Copyright (C) 2006 Nokia Corporation
+ * Copyright (C) 2006-2009 Nokia Corporation
  * Written by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
- *        and  Paul Mundt <paul.mundt@nokia.com>
+ *        and  Paul Mundt
  *
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file "COPYING" in the main directory of this archive
@@ -18,40 +18,19 @@
 #include <mach/mailbox.h>
 #include <mach/irqs.h>
 
-#define MAILBOX_REVISION               0x00
-#define MAILBOX_SYSCONFIG              0x10
-#define MAILBOX_SYSSTATUS              0x14
-#define MAILBOX_MESSAGE_0              0x40
-#define MAILBOX_MESSAGE_1              0x44
-#define MAILBOX_MESSAGE_2              0x48
-#define MAILBOX_MESSAGE_3              0x4c
-#define MAILBOX_MESSAGE_4              0x50
-#define MAILBOX_MESSAGE_5              0x54
-#define MAILBOX_FIFOSTATUS_0           0x80
-#define MAILBOX_FIFOSTATUS_1           0x84
-#define MAILBOX_FIFOSTATUS_2           0x88
-#define MAILBOX_FIFOSTATUS_3           0x8c
-#define MAILBOX_FIFOSTATUS_4           0x90
-#define MAILBOX_FIFOSTATUS_5           0x94
-#define MAILBOX_MSGSTATUS_0            0xc0
-#define MAILBOX_MSGSTATUS_1            0xc4
-#define MAILBOX_MSGSTATUS_2            0xc8
-#define MAILBOX_MSGSTATUS_3            0xcc
-#define MAILBOX_MSGSTATUS_4            0xd0
-#define MAILBOX_MSGSTATUS_5            0xd4
-#define MAILBOX_IRQSTATUS_0            0x100
-#define MAILBOX_IRQENABLE_0            0x104
-#define MAILBOX_IRQSTATUS_1            0x108
-#define MAILBOX_IRQENABLE_1            0x10c
-#define MAILBOX_IRQSTATUS_2            0x110
-#define MAILBOX_IRQENABLE_2            0x114
-#define MAILBOX_IRQSTATUS_3            0x118
-#define MAILBOX_IRQENABLE_3            0x11c
+#define MAILBOX_REVISION               0x000
+#define MAILBOX_SYSCONFIG              0x010
+#define MAILBOX_SYSSTATUS              0x014
+#define MAILBOX_MESSAGE(m)             (0x040 + 4 * (m))
+#define MAILBOX_FIFOSTATUS(m)          (0x080 + 4 * (m))
+#define MAILBOX_MSGSTATUS(m)           (0x0c0 + 4 * (m))
+#define MAILBOX_IRQSTATUS(u)           (0x100 + 8 * (u))
+#define MAILBOX_IRQENABLE(u)           (0x104 + 8 * (u))
 
-static unsigned long mbox_base;
+#define MAILBOX_IRQ_NEWMSG(u)          (1 << (2 * (u)))
+#define MAILBOX_IRQ_NOTFULL(u)         (1 << (2 * (u) + 1))
 
-#define MAILBOX_IRQ_NOTFULL(n)         (1 << (2 * (n) + 1))
-#define MAILBOX_IRQ_NEWMSG(n)          (1 << (2 * (n)))
+static unsigned long mbox_base;
 
 struct omap_mbox2_fifo {
        unsigned long msg;
@@ -209,15 +188,15 @@ static struct omap_mbox_ops omap2_mbox_ops = {
 /* DSP */
 static struct omap_mbox2_priv omap2_mbox_dsp_priv = {
        .tx_fifo = {
-               .msg            = MAILBOX_MESSAGE_0,
-               .fifo_stat      = MAILBOX_FIFOSTATUS_0,
+               .msg            = MAILBOX_MESSAGE(0),
+               .fifo_stat      = MAILBOX_FIFOSTATUS(0),
        },
        .rx_fifo = {
-               .msg            = MAILBOX_MESSAGE_1,
-               .msg_stat       = MAILBOX_MSGSTATUS_1,
+               .msg            = MAILBOX_MESSAGE(1),
+               .msg_stat       = MAILBOX_MSGSTATUS(1),
        },
-       .irqenable      = MAILBOX_IRQENABLE_0,
-       .irqstatus      = MAILBOX_IRQSTATUS_0,
+       .irqenable      = MAILBOX_IRQENABLE(0),
+       .irqstatus      = MAILBOX_IRQSTATUS(0),
        .notfull_bit    = MAILBOX_IRQ_NOTFULL(0),
        .newmsg_bit     = MAILBOX_IRQ_NEWMSG(1),
 };
@@ -232,15 +211,15 @@ EXPORT_SYMBOL(mbox_dsp_info);
 /* IVA */
 static struct omap_mbox2_priv omap2_mbox_iva_priv = {
        .tx_fifo = {
-               .msg            = MAILBOX_MESSAGE_2,
-               .fifo_stat      = MAILBOX_FIFOSTATUS_2,
+               .msg            = MAILBOX_MESSAGE(2),
+               .fifo_stat      = MAILBOX_FIFOSTATUS(2),
        },
        .rx_fifo = {
-               .msg            = MAILBOX_MESSAGE_3,
-               .msg_stat       = MAILBOX_MSGSTATUS_3,
+               .msg            = MAILBOX_MESSAGE(3),
+               .msg_stat       = MAILBOX_MSGSTATUS(3),
        },
-       .irqenable      = MAILBOX_IRQENABLE_3,
-       .irqstatus      = MAILBOX_IRQSTATUS_3,
+       .irqenable      = MAILBOX_IRQENABLE(3),
+       .irqstatus      = MAILBOX_IRQSTATUS(3),
        .notfull_bit    = MAILBOX_IRQ_NOTFULL(2),
        .newmsg_bit     = MAILBOX_IRQ_NEWMSG(3),
 };
@@ -320,4 +299,6 @@ static void __exit omap2_mbox_exit(void)
 module_init(omap2_mbox_init);
 module_exit(omap2_mbox_exit);
 
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("omap mailbox: omap2/3 architecture specific functions");
+MODULE_AUTHOR("Hiroshi DOYU <Hiroshi.DOYU@nokia.com>, Paul Mundt");