From: Tony Lindgren <tony@atomide.com>
To: Henry Chan <enli.chan@gmail.com>
Cc: linux-omap@vger.kernel.org
Subject: Re: Incorrect Register Offsets in OMAP Mailbox
Date: Mon, 5 Mar 2012 11:34:17 -0800 [thread overview]
Message-ID: <20120305193417.GL12083@atomide.com> (raw)
In-Reply-To: <4F3165F0.2010306@gmail.com>
Hi Henry,
* Henry Chan <enli.chan@gmail.com> [120207 09:25]:
> Hi,
>
> Looks like the register offsets are incorrect in the OMAP mailbox code
> (arch/arm/mach-omap2/mailbox.c) for the OMAP4_MAILBOX_IRQ* macros. The
> discrepancy is with p.224 of TI document SPRUGX9 and p3891 of SWPU231K.
> Patch attached.
>
> My hardware hasn't come in yet, so I would appreciate it if anyone can
> share their experience using this code.
Can you please reply with your Signed-off-by, it's missing from the
patch.
Thanks,
Tony
> --- a/arch/arm/mach-omap2/mailbox.c
> +++ b/arch/arm/mach-omap2/mailbox.c
> @@ -26,9 +26,9 @@
> #define MAILBOX_IRQSTATUS(u) (0x100 + 8 * (u))
> #define MAILBOX_IRQENABLE(u) (0x104 + 8 * (u))
>
> -#define OMAP4_MAILBOX_IRQSTATUS(u) (0x104 + 10 * (u))
> -#define OMAP4_MAILBOX_IRQENABLE(u) (0x108 + 10 * (u))
> -#define OMAP4_MAILBOX_IRQENABLE_CLR(u) (0x10c + 10 * (u))
> +#define OMAP4_MAILBOX_IRQSTATUS(u) (0x104 + 0x10 * (u))
> +#define OMAP4_MAILBOX_IRQENABLE(u) (0x108 + 0x10 * (u))
> +#define OMAP4_MAILBOX_IRQENABLE_CLR(u) (0x10c + 0x10 * (u))
>
> #define MAILBOX_IRQ_NEWMSG(m) (1 << (2 * (m)))
> #define MAILBOX_IRQ_NOTFULL(m) (1 << (2 * (m) + 1))
>
next prev parent reply other threads:[~2012-03-05 19:34 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-07 17:57 Incorrect Register Offsets in OMAP Mailbox Henry Chan
2012-03-05 19:34 ` Tony Lindgren [this message]
2012-03-08 8:04 ` Henry Chan
2012-05-04 18:07 ` Tony Lindgren
[not found] <331ABD5ECB02734CA317220B2BBEABC1317897C8@DBDE01.ent.ti.com>
2012-02-09 11:25 ` Bedia, Vaibhav
2012-02-09 17:47 ` Tony Lindgren
2012-02-09 17:58 ` Bedia, Vaibhav
2012-02-10 1:14 ` Tony Lindgren
2012-02-10 4:25 ` Bedia, Vaibhav
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