From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-fx0-f214.google.com (mail-fx0-f214.google.com [209.85.220.214]) by ozlabs.org (Postfix) with ESMTP id 8319CB7043 for ; Fri, 9 Oct 2009 03:32:36 +1100 (EST) Received: by fxm10 with SMTP id 10so5732748fxm.8 for ; Thu, 08 Oct 2009 09:32:33 -0700 (PDT) Sender: David Mitchell From: Dave Mitchell To: netdev@vger.kernel.org Subject: [PATCH][v2] ibm_newemac: Added 16K Tx FIFO size support for EMAC4 Date: Thu, 8 Oct 2009 11:32:21 -0500 Message-Id: <1255019541-1974-1-git-send-email-dmitchell@appliedmicro.com> Cc: linuxppc-dev@lists.ozlabs.org, Dave Mitchell List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Some of the EMAC V4 implementations support 16K Tx FIFOs. This patch adds support for this functionality and fixes typos in the Tx FIFO size error messages. Signed-off-by: Dave Mitchell Acked-by: Prodyut Hazarika Acked-by: Victor Gallardo Acked-by: Loc Ho --- v1->v2: local date/time was out-of-sync and thus mail was as well drivers/net/ibm_newemac/core.c | 7 +++++-- drivers/net/ibm_newemac/emac.h | 1 + 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c index 89c82c5..c6591cb 100644 --- a/drivers/net/ibm_newemac/core.c +++ b/drivers/net/ibm_newemac/core.c @@ -443,7 +443,7 @@ static u32 __emac_calc_base_mr1(struct emac_instance *dev, int tx_size, int rx_s ret |= EMAC_MR1_TFS_2K; break; default: - printk(KERN_WARNING "%s: Unknown Rx FIFO size %d\n", + printk(KERN_WARNING "%s: Unknown Tx FIFO size %d\n", dev->ndev->name, tx_size); } @@ -470,6 +470,9 @@ static u32 __emac4_calc_base_mr1(struct emac_instance *dev, int tx_size, int rx_ DBG2(dev, "__emac4_calc_base_mr1" NL); switch(tx_size) { + case 16384: + ret |= EMAC4_MR1_TFS_16K; + break; case 4096: ret |= EMAC4_MR1_TFS_4K; break; @@ -477,7 +480,7 @@ static u32 __emac4_calc_base_mr1(struct emac_instance *dev, int tx_size, int rx_ ret |= EMAC4_MR1_TFS_2K; break; default: - printk(KERN_WARNING "%s: Unknown Rx FIFO size %d\n", + printk(KERN_WARNING "%s: Unknown Tx FIFO size %d\n", dev->ndev->name, tx_size); } diff --git a/drivers/net/ibm_newemac/emac.h b/drivers/net/ibm_newemac/emac.h index 0afc2cf..d34adf9 100644 --- a/drivers/net/ibm_newemac/emac.h +++ b/drivers/net/ibm_newemac/emac.h @@ -153,6 +153,7 @@ struct emac_regs { #define EMAC4_MR1_RFS_16K 0x00280000 #define EMAC4_MR1_TFS_2K 0x00020000 #define EMAC4_MR1_TFS_4K 0x00030000 +#define EMAC4_MR1_TFS_16K 0x00050000 #define EMAC4_MR1_TR 0x00008000 #define EMAC4_MR1_MWSW_001 0x00001000 #define EMAC4_MR1_JPSM 0x00000800 -- 1.6.3.2