From: dmukhin@xen.org
To: xen-devel@lists.xenproject.org
Cc: andrew.cooper3@citrix.com, anthony.perard@vates.tech,
jbeulich@suse.com, julien@xen.org, michal.orzel@amd.com,
roger.pau@citrix.com, sstabellini@kernel.org, dmukhin@ford.com
Subject: [PATCH v7 13/16] emul/ns16x50: add Kconfig options
Date: Mon, 8 Sep 2025 14:11:46 -0700 [thread overview]
Message-ID: <20250908211149.279143-14-dmukhin@ford.com> (raw)
In-Reply-To: <20250908211149.279143-1-dmukhin@ford.com>
From: Denis Mukhin <dmukhin@ford.com>
Add initial Kconfig options configure NS16550-capable emulator.
Signed-off-by: Denis Mukhin <dmukhin@ford.com>
---
Changes since v6:
- new patch
---
xen/common/emul/vuart/Kconfig | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/xen/common/emul/vuart/Kconfig b/xen/common/emul/vuart/Kconfig
index ce1b976b7da7..9a49a6528b5a 100644
--- a/xen/common/emul/vuart/Kconfig
+++ b/xen/common/emul/vuart/Kconfig
@@ -3,4 +3,23 @@ config VUART_FRAMEWORK
menu "UART Emulation"
+config VUART_NS16X50
+ bool "NS16550-compatible UART Emulator" if EXPERT
+ depends on X86 && HVM
+ select VUART_FRAMEWORK
+ help
+ In-hypervisor NS16550-compatible UART emulation.
+
+ Only one legacy PC COM port is emulated for domain with a certain ID
+ (set via 'vuart-domid=' command line setting).
+
+ This is strictly for testing purposes (such as early HVM guest console),
+ and not appropriate for use in production.
+
+config VUART_NS16X50_DEBUG
+ bool "Development: NS16550-compatible UART Emulator Debugging"
+ depends on VUART_NS16X50 && DEBUG
+ help
+ Enable development debugging.
+
endmenu
--
2.51.0
next prev parent reply other threads:[~2025-09-08 21:12 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-08 21:11 [PATCH v7 00/16] x86: introduce NS16550-compatible UART emulator dmukhin
2025-09-08 21:11 ` [PATCH v7 01/16] emul/vuart: introduce framework for UART emulators dmukhin
2025-09-10 7:57 ` Mykola Kvach
2025-09-13 18:09 ` dmukhin
2025-09-08 21:11 ` [PATCH v7 02/16] xen/8250-uart: update definitions dmukhin
2025-09-09 10:05 ` Jan Beulich
2025-09-09 19:42 ` dmukhin
2025-09-10 8:39 ` Mykola Kvach
2025-09-13 17:50 ` dmukhin
2025-09-08 21:11 ` [PATCH v7 03/16] emul/ns16x50: implement emulator stub dmukhin
2025-09-10 10:05 ` Mykola Kvach
2025-09-13 17:29 ` dmukhin
2025-11-14 5:19 ` dmukhin
2025-09-15 10:16 ` Mykola Kvach
2025-11-14 5:28 ` dmukhin
2025-09-08 21:11 ` [PATCH v7 04/16] emul/ns16x50: implement DLL/DLM registers dmukhin
2025-09-10 10:16 ` Mykola Kvach
2025-09-08 21:11 ` [PATCH v7 05/16] emul/ns16x50: implement SCR register dmukhin
2025-09-12 7:23 ` Mykola Kvach
2025-09-08 21:11 ` [PATCH v7 06/16] emul/ns16x50: implement IER/IIR registers dmukhin
2025-09-15 6:00 ` Mykola Kvach
2025-09-08 21:11 ` [PATCH v7 07/16] emul/ns16x50: implement LCR/LSR registers dmukhin
2025-09-15 6:00 ` Mykola Kvach
2025-09-08 21:11 ` [PATCH v7 08/16] emul/ns16x50: implement MCR/MSR registers dmukhin
2025-09-15 6:00 ` Mykola Kvach
2025-09-15 14:49 ` Jan Beulich
2025-09-16 8:00 ` Mykola Kvach
2025-09-16 14:13 ` Jan Beulich
2025-09-08 21:11 ` [PATCH v7 09/16] emul/ns16x50: implement RBR register dmukhin
2025-11-18 6:00 ` Mykola Kvach
2025-09-08 21:11 ` [PATCH v7 10/16] emul/ns16x50: implement THR register dmukhin
2025-11-18 6:00 ` Mykola Kvach
2026-05-14 23:23 ` dmukhin
2025-09-08 21:11 ` [PATCH v7 11/16] emul/ns16x50: implement FCR register (write-only) dmukhin
2025-11-18 6:00 ` Mykola Kvach
2025-09-08 21:11 ` [PATCH v7 12/16] emul/ns16550: implement dump_state() hook dmukhin
2025-11-18 6:00 ` Mykola Kvach
2026-05-14 23:35 ` dmukhin
2025-09-08 21:11 ` dmukhin [this message]
2025-11-18 6:00 ` [PATCH v7 13/16] emul/ns16x50: add Kconfig options Mykola Kvach
2025-09-08 21:11 ` [PATCH v7 14/16] x86/domain: enable per-domain I/O port bitmaps dmukhin
2025-11-18 6:00 ` Mykola Kvach
2026-05-14 23:52 ` dmukhin
2025-09-08 21:11 ` [PATCH v7 15/16] xen/domain: allocate d->irq_caps before arch-specific initialization dmukhin
2025-11-18 6:00 ` Mykola Kvach
2025-09-08 21:11 ` [PATCH v7 16/16] emul/ns16x50: implement IRQ emulation via vIOAPIC dmukhin
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