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[83.254.152.225]) by smtp.gmail.com with ESMTPSA id a78sm184390lfa.86.2017.10.24.12.51.56 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 24 Oct 2017 12:51:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=2JlDVsFr2PtplFd3W4TM6+i6m0w9IYmLCGcvwZS/lzM=; b=fCMcwVc4PtBWgj5awOn3xuP1w+7pkJt7PBPS8x/SEIg45JimdGBz2YL0P+aqrOl/p3 H4GAh4ogVFPiV7yjoVEPgJoWsy6H9e6HDMJKyGMiui8y1eQOjK9HEocKsnBPcaupp0CI 9Pny5JEUv4AE/PqgUzRisZLfO+v44VZFH5T13nfoki8GfGcawD+w/+dGkLC0NOq8ERwb oDCN/DFTSdhcYpOM/JpgUIjaauwAcfdwa8yYcJ74evg4WAzYjWCmXnWj80JF8oRdM0uT 9xh7tGDBb88D2X1cqnvc/ggf2hQ6CuaYuupobZ9MbgHj0P0Z0CWGjfosjAfJz5SCdrev 8Uqg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=2JlDVsFr2PtplFd3W4TM6+i6m0w9IYmLCGcvwZS/lzM=; b=UPusITCPdW6KbGePPTP7ta56pFCjNzEI6ZI/aEzLqJ35MmV5Sh9zwbNbn58wnkLX1v QLfHaVFFd3qP4LYle0pgBe/DPoRpnOjkc58EKKvjoiRsozVw263xhiFb//1MIpo4G6wc 0z62kV3AN05cIU9CL00v4hJ/g9J+R1a7na2rJKC84qBM25BbZNWouiM4n5j9xGmNtHvQ UvTiF/zpG9+g/CV9CfVxWM4bcREGzyKWgnfzOhQD3Mkt+Gy49aL20+vuZ7X8Fj0LK62n nuRyUFgcXmno/5fxe24vHoxbFtyviICG9Z7S8ZDAYTBWcN35by978jo0lUl9Gbe7Sc4M hJwQ== X-Gm-Message-State: AMCzsaUmfzhF1UQmVClCijH3dUMSUDJlv84lgcwuyRg4HFQMtGf1YfUu uEFVRAJ9KiqIU9bHzmkSAno054cF X-Google-Smtp-Source: ABhQp+QURT0ArOev+gN/hJoyWAKw7sEwkOZj6f0M0A1S3Q622EkshmFCkUtDqyYim8JZ2FPjofpH9w== X-Received: by 10.25.229.135 with SMTP id i7mr6235930lfk.87.1508874718098; Tue, 24 Oct 2017 12:51:58 -0700 (PDT) From: Francisco Iglesias To: qemu-devel@nongnu.org Date: Tue, 24 Oct 2017 21:51:37 +0200 Message-Id: <20171024195139.28179-12-frasse.iglesias@gmail.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20171024195139.28179-1-frasse.iglesias@gmail.com> References: <20171024195139.28179-1-frasse.iglesias@gmail.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4010:c07::243 Subject: [Qemu-devel] [PATCH v3 11/13] xilinx_spips: Don't set TX FIFO UNDERFLOW at cmd done X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: edgari@xilinx.com, alistai@xilinx.com, francisco.iglesias@feimtech.se Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Don't set TX FIFO UNDERFLOW interrupt after done transmiting the commands. Also update interrupts after reading out the interrupt status. Signed-off-by: Francisco Iglesias --- hw/ssi/xilinx_spips.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/hw/ssi/xilinx_spips.c b/hw/ssi/xilinx_spips.c index 5e5e8cc..ffed5ba 100644 --- a/hw/ssi/xilinx_spips.c +++ b/hw/ssi/xilinx_spips.c @@ -324,9 +324,6 @@ static void xilinx_spips_flush_txfifo(XilinxSPIPS *s) uint8_t addr_length; =20 if (fifo8_is_empty(&s->tx_fifo)) { - if (!(s->regs[R_LQSPI_CFG] & LQSPI_CFG_LQ_MODE)) { - s->regs[R_INTR_STATUS] |=3D IXR_TX_FIFO_UNDERFLOW; - } xilinx_spips_update_ixr(s); return; } else if (s->snoop_state =3D=3D SNOOP_STRIPING) { @@ -525,6 +522,7 @@ static uint64_t xilinx_spips_read(void *opaque, hwaddr = addr, ret =3D s->regs[addr] & IXR_ALL; s->regs[addr] =3D 0; DB_PRINT_L(0, "addr=3D" TARGET_FMT_plx " =3D %x\n", addr * 4, ret); + xilinx_spips_update_ixr(s); return ret; case R_INTR_MASK: mask =3D IXR_ALL; --=20 2.9.3