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Re: [PATCH v4] drivers/char: rename arm-uart.c to uart-init.c
- To: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Michal Orzel <michal.orzel@xxxxxxx>
- Date: Thu, 21 Nov 2024 11:15:29 +0100
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- Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>
- Delivery-date: Thu, 21 Nov 2024 10:15:57 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 19/11/2024 15:55, Oleksii Kurochko wrote:
>
>
> Rename the file containing uart_init() to enable reuse across other
> architectures that utilize device trees or SPCR tables to locate UART
> information.
> After locating UART data, {acpi}_device_init() is called to initialize
> the UART.
>
> arm_uart_init() is renamed to uart_init() to be reused by other
> architectures.
>
> A new configuration option, CONFIG_GENERIC_UART_INIT, is introduced,
> currently available only for Arm. Enabling CONFIG_UART_INIT on additional
> architectures will require additional functionality, such as device tree
> mapping and unflattening, etc.
>
> arm-uart.c is removed from "ARM (W/ VIRTUALIZATION EXTENSIONS) ARCHITECTURE"
> section in the MAINTAINERS file, as it is no longer Arm-specific and can
> now be maintained by maintainers of other architectures.
>
> Use GENERIC_UART_INIT for CONFIG_ARM by adding `select GENERIC_UART_INIT`
> to CONFIG_ARM.
>
> Signed-off-by: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
Reviewed-by: Michal Orzel <michal.orzel@xxxxxxx>
~Michal
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