[PATCH] ssb: Add support for new ChipCommon

[PATCH] ssb: Add support for new ChipCommon

[Michael Buesch]

Hi John,

Please apply this to wireless-dev.

--

This adds support for the new 0x900 ChipCommon core.

Signed-off-by: Michael Buesch <mb-fseUSCV1ubazQB+pC5nmwQ@public.gmane.org>

Index: wireless-dev/drivers/misc/ssb.c
===================================================================
--- wireless-dev.orig/drivers/misc/ssb.c	2006-08-24 22:33:44.000000000 +0200
+++ wireless-dev/drivers/misc/ssb.c	2006-08-26 12:28:31.000000000 +0200
@@ -648,7 +648,7 @@
 
 	ssb->chipcommon_capabilities = 0;
 	ssb->nr_cores = 0;
-	if (cc == SSB_CC_CHIPCOMMON) {
+	if (cc == SSB_CC_CHIPCOMMON || cc == SSB_CC_CHIPCOMMON2) {
 		tmp = ssb_read32(ssb, SSB_CHIPCOMMON_CHIPID);
 
 		ssb->chip_id = (tmp & SSB_CHIPCOMMON_IDMASK);
@@ -656,7 +656,7 @@
 				SSB_CHIPCOMMON_REVSHIFT;
 		ssb->chip_package = (tmp & SSB_CHIPCOMMON_PACKMASK) >>
 				    SSB_CHIPCOMMON_PACKSHIFT;
-		if (rev >= 4) {
+		if (rev >= 4 || cc == SSB_CC_CHIPCOMMON2) {
 			ssb->nr_cores = (tmp & SSB_CHIPCOMMON_NRCORESMASK) >>
 					SSB_CHIPCOMMON_NRCORESSHIFT;
 		}
Index: wireless-dev/include/linux/ssb.h
===================================================================
--- wireless-dev.orig/include/linux/ssb.h	2006-08-24 22:28:03.000000000 +0200
+++ wireless-dev/include/linux/ssb.h	2006-08-26 12:26:11.000000000 +0200
@@ -251,6 +251,7 @@
 #define SSB_CC_MINI_MACPHY	0x823
 #define SSB_CC_ARM_1176		0x824
 #define SSB_CC_ARM_7TDMI	0x825
+#define SSB_CC_CHIPCOMMON2	0x900
 
 
 /* ChipCommon core registers. */


-- 
Greetings Michael.

Re: [PATCH] ssb: Add support for new ChipCommon

[Michael Buesch]

Oops, sorry. Please drop this.
This patch is wrong and I will submit a correct one, soon.
a 0x900 core does not exist. Instead the meaning of the
revision bits changed slightly.

On Saturday 26 August 2006 12:33, Michael Buesch wrote:
> Hi John,
> 
> Please apply this to wireless-dev.
> 
> --
> 
> This adds support for the new 0x900 ChipCommon core.
> 
> Signed-off-by: Michael Buesch <mb-fseUSCV1ubazQB+pC5nmwQ@public.gmane.org>
> 
> Index: wireless-dev/drivers/misc/ssb.c
> ===================================================================
> --- wireless-dev.orig/drivers/misc/ssb.c	2006-08-24 22:33:44.000000000 +0200
> +++ wireless-dev/drivers/misc/ssb.c	2006-08-26 12:28:31.000000000 +0200
> @@ -648,7 +648,7 @@
>  
>  	ssb->chipcommon_capabilities = 0;
>  	ssb->nr_cores = 0;
> -	if (cc == SSB_CC_CHIPCOMMON) {
> +	if (cc == SSB_CC_CHIPCOMMON || cc == SSB_CC_CHIPCOMMON2) {
>  		tmp = ssb_read32(ssb, SSB_CHIPCOMMON_CHIPID);
>  
>  		ssb->chip_id = (tmp & SSB_CHIPCOMMON_IDMASK);
> @@ -656,7 +656,7 @@
>  				SSB_CHIPCOMMON_REVSHIFT;
>  		ssb->chip_package = (tmp & SSB_CHIPCOMMON_PACKMASK) >>
>  				    SSB_CHIPCOMMON_PACKSHIFT;
> -		if (rev >= 4) {
> +		if (rev >= 4 || cc == SSB_CC_CHIPCOMMON2) {
>  			ssb->nr_cores = (tmp & SSB_CHIPCOMMON_NRCORESMASK) >>
>  					SSB_CHIPCOMMON_NRCORESSHIFT;
>  		}
> Index: wireless-dev/include/linux/ssb.h
> ===================================================================
> --- wireless-dev.orig/include/linux/ssb.h	2006-08-24 22:28:03.000000000 +0200
> +++ wireless-dev/include/linux/ssb.h	2006-08-26 12:26:11.000000000 +0200
> @@ -251,6 +251,7 @@
>  #define SSB_CC_MINI_MACPHY	0x823
>  #define SSB_CC_ARM_1176		0x824
>  #define SSB_CC_ARM_7TDMI	0x825
> +#define SSB_CC_CHIPCOMMON2	0x900
>  
>  
>  /* ChipCommon core registers. */
> 
> 

-- 
Greetings Michael.