From patchwork Thu Mar 20 09:10:40 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 14023562 X-Patchwork-Delegate: geert@linux-m68k.org Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 801451A238C; Thu, 20 Mar 2025 09:11:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.160.252.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742461909; cv=none; b=YKNLxFGxYkcqJIE8yQgmYtfs0sJolOu2El7bDthZ1u0zcTmcHPnJ+1riZTGpCqZNXD5oGOUotToIyEqBPiG1a65gmJBs0YgIwd033Pq2KMf+mFznT3k9LVSEpjO8GvDaF/v+IJzou/3srgdaL9kh84vcf9Fi+MgSi4hySePRVKU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742461909; c=relaxed/simple; bh=govvnaQMX9xMdlIXtNzMVyH977SNe15a+Adcbuy2T9g=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=KUXmU+MerUaSKe75ZLE2HNhRWRTKodV/StHAJVejxUloNAo2asLUfx0RKltKwquTuPHlQ4QN1dM6nMt4frKgTsvdN3yOgxGlf7+Zuwq6tcdwbT4GAI5v7JghUU6V+PAT8XdUJ2pu44rRuNa/mt5W1ctHTDpTSlXXsI6Boe3ywbA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=bp.renesas.com; spf=pass smtp.mailfrom=bp.renesas.com; arc=none smtp.client-ip=210.160.252.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=bp.renesas.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bp.renesas.com X-CSE-ConnectionGUID: pIJ2Hg1CTWimCQV5K9kBkw== X-CSE-MsgGUID: Lr20XH/CTMOQAq9pv7V+zg== Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie6.idc.renesas.com with ESMTP; 20 Mar 2025 18:11:46 +0900 Received: from localhost.localdomain (unknown [10.226.93.24]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 635274001B61; Thu, 20 Mar 2025 18:11:43 +0900 (JST) From: Biju Das To: Marc Kleine-Budde , Vincent Mailhol Cc: Biju Das , Wolfram Sang , Geert Uytterhoeven , =?utf-8?q?Uwe_Kleine-K=C3=B6n?= =?utf-8?q?ig?= , linux-can@vger.kernel.org, Prabhakar Mahadev Lad , Biju Das , linux-renesas-soc@vger.kernel.org Subject: [PATCH v6 09/18] can: rcar_canfd: Add max_aflpn variable to struct rcar_canfd_hw_info Date: Thu, 20 Mar 2025 09:10:40 +0000 Message-ID: <20250320091101.33637-10-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250320091101.33637-1-biju.das.jz@bp.renesas.com> References: <20250320091101.33637-1-biju.das.jz@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-renesas-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 R-Car Gen3 has maximum acceptance filter list page number of 31 whereas on R-Car Gen4 it is 127. Add max_aflpn variable to struct rcar_canfd_hw_info in order to support RZ/G3E that has max AFLPN of 63. Signed-off-by: Biju Das Reviewed-by: Geert Uytterhoeven --- v6: * New patch. --- drivers/net/can/rcar/rcar_canfd.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c index 62cde1efa0c0..7cef0673fbc8 100644 --- a/drivers/net/can/rcar/rcar_canfd.c +++ b/drivers/net/can/rcar/rcar_canfd.c @@ -93,7 +93,7 @@ /* RSCFDnCFDGAFLECTR / RSCFDnGAFLECTR */ #define RCANFD_GAFLECTR_AFLDAE BIT(8) -#define RCANFD_GAFLECTR_AFLPN(gpriv, x) ((x) & reg_gen4(gpriv, 0x7f, 0x1f)) +#define RCANFD_GAFLECTR_AFLPN(gpriv, x) ((x) & (gpriv)->info->max_aflpn) /* RSCFDnCFDGAFLIDj / RSCFDnGAFLIDj */ #define RCANFD_GAFLID_GAFLLB BIT(29) @@ -507,6 +507,7 @@ struct rcar_canfd_hw_info { u16 num_supported_rules; u8 rnc_stride; u8 rnc_field_width; + u8 max_aflpn; u8 max_channels; u8 postdiv; /* hardware features */ @@ -586,6 +587,7 @@ static const struct rcar_canfd_hw_info rcar_gen3_hw_info = { .num_supported_rules = 256, .rnc_stride = 4, .rnc_field_width = 8, + .max_aflpn = 31, .max_channels = 2, .postdiv = 2, .shared_global_irqs = 1, @@ -595,6 +597,7 @@ static const struct rcar_canfd_hw_info rcar_gen4_hw_info = { .num_supported_rules = 512, .rnc_stride = 2, .rnc_field_width = 16, + .max_aflpn = 127, .max_channels = 8, .postdiv = 2, .shared_global_irqs = 1, @@ -604,6 +607,7 @@ static const struct rcar_canfd_hw_info rzg2l_hw_info = { .num_supported_rules = 256, .rnc_stride = 4, .rnc_field_width = 8, + .max_aflpn = 31, .max_channels = 2, .postdiv = 1, .multi_channel_irqs = 1,