Message ID | 20240911121422.52585-28-philmd@linaro.org |
---|---|
State | New |
Headers | show
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Wed, 11 Sep 2024 05:17:27 -0700 (PDT) Received: from m1x-phil.lan ([176.187.196.107]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-37895649733sm11446642f8f.8.2024.09.11.05.17.26 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Wed, 11 Sep 2024 05:17:26 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <philmd@linaro.org> To: qemu-devel@nongnu.org Cc: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <philmd@linaro.org>, =?utf-8?q?A?= =?utf-8?q?lex_Benn=C3=A9e?= <alex.bennee@linaro.org> Subject: [PULL 27/56] hw/char/pl011: Extract pl011_write_txdata() from pl011_write() Date: Wed, 11 Sep 2024 14:13:52 +0200 Message-ID: <20240911121422.52585-28-philmd@linaro.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240911121422.52585-1-philmd@linaro.org> References: <20240911121422.52585-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::42b; envelope-from=philmd@linaro.org; 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Series |
[PULL,01/56] hw/pci-host/designware: Declare CPU QOM types using DEFINE_TYPES() macro
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diff --git a/hw/char/pl011.c b/hw/char/pl011.c index 3d294c3b52..1dfa60cb12 100644 --- a/hw/char/pl011.c +++ b/hw/char/pl011.c @@ -221,6 +221,20 @@ static void pl011_loopback_tx(PL011State *s, uint32_t value) pl011_put_fifo(s, value); } +static void pl011_write_txdata(PL011State *s, uint8_t data) +{ + /* ??? Check if transmitter is enabled. */ + + /* + * XXX this blocks entire thread. Rewrite to use + * qemu_chr_fe_write and background I/O callbacks + */ + qemu_chr_fe_write_all(&s->chr, &data, 1); + pl011_loopback_tx(s, data); + s->int_level |= INT_TX; + pl011_update(s); +} + static uint64_t pl011_read(void *opaque, hwaddr offset, unsigned size) { @@ -388,14 +402,8 @@ static void pl011_write(void *opaque, hwaddr offset, switch (offset >> 2) { case 0: /* UARTDR */ - /* ??? Check if transmitter is enabled. */ ch = value; - /* XXX this blocks entire thread. Rewrite to use - * qemu_chr_fe_write and background I/O callbacks */ - qemu_chr_fe_write_all(&s->chr, &ch, 1); - pl011_loopback_tx(s, ch); - s->int_level |= INT_TX; - pl011_update(s); + pl011_write_txdata(s, ch); break; case 1: /* UARTRSR/UARTECR */ s->rsr = 0;