From patchwork Thu Nov 14 21:00:06 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= X-Patchwork-Id: 843206 Delivered-To: patch@linaro.org Received: by 2002:adf:9bcc:0:b0:382:184f:390f with SMTP id e12csp506025wrc; Thu, 14 Nov 2024 13:05:03 -0800 (PST) X-Forwarded-Encrypted: i=2; AJvYcCWU0K2QrXiVSxL1gIWZm532xGUu3HJ5RxfLvs8swrPlhYcH49YAezRriEnZPO4nw1zJeK0DKg==@linaro.org X-Google-Smtp-Source: AGHT+IFXWE6RxfA5/0zOSZdaKhTdwvITDisbx+pDA7kEzqArX52PzOVwvzERQ4AgxlTTcmEGg5pw X-Received: by 2002:a05:622a:5597:b0:462:c473:94ee with SMTP id d75a77b69052e-46363ec0cffmr3223161cf.49.1731618302876; Thu, 14 Nov 2024 13:05:02 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1731618302; cv=none; d=google.com; s=arc-20240605; b=lzps21/hdJmvTnebCfTiH9DKwbwNMzxQCAezmFExfsY/zzyYzbhCIvGxgxAUEKcnoJ G9ZQBwC+xOkY5WUXSaz0iRY1xzQRHDVmvWLe7eSMv47myvEuFMK1UmEQMzJ/Z6Q/0FtO hvD+5cjcNDW6+3ZyoUX9c5e69xdzazS3zQyWxf+ekCuvAgCpW8WcFXRBDxo6og+sPpau RW0IfxQw0tLKdsYkh1CCoo8FPUWwUxnwhXK3vaav8KksIXuVY/lEXhvnjLKBNQA6V5Fc rz33sWdPgv311I6yzYhKbijzKZRtaXUbq/wIw1VUv6hPYbi8EWq5JR0IxwXKtnZHJ3wn 39mw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20240605; h=sender:errors-to:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:content-transfer-encoding :mime-version:references:in-reply-to:message-id:date:subject:cc:to :from:dkim-signature; bh=MF3SHGsIbIScsd8jKkxhhWNAqHynObedVS2I49WJ1Qw=; fh=IRuGWMvTeecxgxjKSI7QmRflMkYktes0sVu/RVhAZQM=; b=EhLYxHeRVNQSiCc7F6TQvYSrvnM+sTW6irsIHtBYkinU9AQIdP+PEy5veoC0hxIHlj nibrVelVdqTK5f1lfeApJSYcS6O7LUm5TTpYMfEKjXfbJBdY4VDY+Xt9VuLsl26si18E VfiN3YNX0582k6+6Rp6Ojp5lQ2u98MxS6UC0nK2f6sJ7uLq0AKj088Ho1rAsgOVDOXSQ XjKJ2Qr3qycfIxEnSOUTp6hX0VdBONXadyUkjCLQLzaTsw5PSo+pJLfTAHNdgI9XPt5p Z00agsXCP9P4nCRp0yklIovYBTz+gzQNdl9b3jFrccXoVRYt6bMxF6zzoc9ChJQeJkaC iOGQ==; dara=google.com ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=YTyS8V87; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org; dara=neutral header.i=@linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org. [209.51.188.17]) by mx.google.com with ESMTPS id d75a77b69052e-4635a9c77a8si20807041cf.170.2024.11.14.13.05.02 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Thu, 14 Nov 2024 13:05:02 -0800 (PST) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=YTyS8V87; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org; dara=neutral header.i=@linaro.org Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tBgz1-0003g1-Td; Thu, 14 Nov 2024 16:02:33 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tBgyo-0003Ua-F5 for qemu-devel@nongnu.org; Thu, 14 Nov 2024 16:02:20 -0500 Received: from mail-lj1-x230.google.com ([2a00:1450:4864:20::230]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1tBgym-0008AQ-Ri for qemu-devel@nongnu.org; Thu, 14 Nov 2024 16:02:18 -0500 Received: by mail-lj1-x230.google.com with SMTP id 38308e7fff4ca-2fb5740a03bso12069641fa.1 for ; Thu, 14 Nov 2024 13:02:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1731618131; x=1732222931; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=MF3SHGsIbIScsd8jKkxhhWNAqHynObedVS2I49WJ1Qw=; b=YTyS8V87ArGz807cKXlKjjpSQA9ChBj0Esk0ihUk4uaMZAMH8SrZfjbQo+HLClPZnD yg75mAQqwv1dBJi5dw/GLNR2rBiYAHtwmVGePMcU1bBwv0rBot8ZxvE0cJUtrul03u9r ldOnXNQcVbtuqJwvAyaM6kpr4NodT0QqlzE9GjhkJZQlOWW6SUuPsehaidXPBjL/bslZ q1yKYtawWpFrx7+SKPYwmCI5VyLcsTliDAUXf+DV0d5CAxHAiOrp2GwolzqrveMj3NsV za5kDuCuAP1+fk+s8u7wCZEErJvK3QvVX1AkfryP4CRcNnlaZkcFPNYFcD2CK/fyDdHZ VOPA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1731618131; x=1732222931; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=MF3SHGsIbIScsd8jKkxhhWNAqHynObedVS2I49WJ1Qw=; b=EuW6VbAOQB4xe6aS8edaZTtbvxBNByRRZL1+iBndGF/JXAEt7MghWNqZHqZe6+8XMK yMbQzdd9iZNPnsUOxFzaLVOfrwkeuNzfK5RqxTQgC7zDcRDI4rfQn7lDJhjoMeQL5rWK J7V0LZBdypmJljZ22Bdu2y3bahn0JYR/6K2Y8Wy3Ha4jwHeQWHROmtZ96uM46+Z6/lRA 5b6eyQFlFhmKyo2xlzuaINL7ZCTFd+Or1SWxHi8zN7WVjyiX7VCeihR8X9qCH6dHQxrG xcwILBrifxK2W2/+kbsmlsUr+qCfdKsUgJ2YIsskB/66rx7JNW7DyyYNhGl104Ne1Q2k mPdA== X-Gm-Message-State: AOJu0Yxko3xJ/fMTS5c1LNJ9NyzvdEjrscGw4dtsp744DDJOfQfVraxX rXmcwdXcSDQqLxmtnqDtLUzq1O2/+32NluFAibTRfcGJiMn/jJnJ951jj1u2AzFZta/WvaTun6E t X-Received: by 2002:a2e:9fc9:0:b0:2fb:556c:fe0b with SMTP id 38308e7fff4ca-2ff606deabdmr2503881fa.26.1731618131571; Thu, 14 Nov 2024 13:02:11 -0800 (PST) Received: from localhost.localdomain ([176.187.209.228]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-432dab80869sm32110865e9.22.2024.11.14.13.02.07 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Thu, 14 Nov 2024 13:02:09 -0800 (PST) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: "Edgar E. Iglesias" , qemu-arm@nongnu.org, Richard Henderson , Thomas Huth , Anton Johansson , Bernhard Beschow , Alistair Francis , Paolo Bonzini , Gustavo Romero , =?utf-8?q?Marc-Andr=C3=A9_Lurea?= =?utf-8?q?u?= , Peter Maydell , Jason Wang , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , "Edgar E . Iglesias" Subject: [PATCH RESEND v2 15/19] hw/net/xilinx_ethlite: Map TX_GIE as MMIO Date: Thu, 14 Nov 2024 22:00:06 +0100 Message-ID: <20241114210010.34502-16-philmd@linaro.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20241114210010.34502-1-philmd@linaro.org> References: <20241114210010.34502-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::230; envelope-from=philmd@linaro.org; helo=mail-lj1-x230.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org Add TX_GIE to the TX registers MMIO region. Before TX_GIE1 was accessed as RAM, with no effect. Now it is accessed as MMIO, also without any effect. The memory flat view becomes: (qemu) info mtree -f FlatView #0 Root memory region: system 0000000081000000-00000000810007e3 (prio 0, i/o): xlnx.xps-ethernetlite 00000000810007e4-00000000810007f3 (prio 0, i/o): ethlite.mdio 00000000810007f4-00000000810007fb (prio 0, i/o): ethlite.tx[0]io 00000000810007fc-0000000081000ff3 (prio 0, i/o): xlnx.xps-ethernetlite @00000000000007fc 0000000081000ff4-0000000081000ffb (prio 0, i/o): ethlite.tx[1]io 0000000081000ffc-00000000810017fb (prio 0, i/o): xlnx.xps-ethernetlite @0000000000000ffc 00000000810017fc-00000000810017ff (prio 0, i/o): ethlite.rx[0]io 0000000081001800-0000000081001ffb (prio 0, i/o): xlnx.xps-ethernetlite @0000000000001800 0000000081001ffc-0000000081001fff (prio 0, i/o): ethlite.rx[1]io Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Edgar E. Iglesias --- hw/net/xilinx_ethlite.c | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-) diff --git a/hw/net/xilinx_ethlite.c b/hw/net/xilinx_ethlite.c index b105fb7524..038e81dcae 100644 --- a/hw/net/xilinx_ethlite.c +++ b/hw/net/xilinx_ethlite.c @@ -42,7 +42,6 @@ #define BUFSZ_MAX 0x07e4 #define A_MDIO_BASE 0x07e4 #define A_TX_BASE0 0x07f4 -#define R_TX_GIE0 (0x07f8 / 4) #define R_TX_CTRL0 (0x07fc / 4) #define R_TX_BUF1 (0x0800 / 4) #define A_TX_BASE1 0x0ff4 @@ -56,6 +55,7 @@ enum { TX_LEN = 0, + TX_GIE = 1, TX_MAX }; @@ -142,6 +142,9 @@ static uint64_t port_tx_read(void *opaque, hwaddr addr, unsigned int size) case TX_LEN: r = s->port[port_index].reg.tx_len; break; + case TX_GIE: + r = s->port[port_index].reg.tx_gie; + break; default: g_assert_not_reached(); } @@ -159,6 +162,9 @@ static void port_tx_write(void *opaque, hwaddr addr, uint64_t value, case TX_LEN: s->port[port_index].reg.tx_len = value; break; + case TX_GIE: + s->port[port_index].reg.tx_gie = value; + break; default: g_assert_not_reached(); } @@ -238,10 +244,6 @@ eth_read(void *opaque, hwaddr addr, unsigned int size) switch (addr) { - case R_TX_GIE0: - r = s->port[port_index].reg.tx_gie; - break; - case R_TX_CTRL1: case R_TX_CTRL0: r = s->port[port_index].reg.tx_ctrl; @@ -286,11 +288,6 @@ eth_write(void *opaque, hwaddr addr, s->port[port_index].reg.tx_ctrl = value & ~(CTRL_P | CTRL_S); break; - /* Keep these native. */ - case R_TX_GIE0: - s->port[port_index].reg.tx_gie = value; - break; - default: s->regs[addr] = tswap32(value); break;