Phytium PCI serial port support #150
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This driver supports the Phytium UART controller on PCI/PCIe adapters. Signed-off-by: xu yan <xuyan1481@phytium.com> Signed-off-by: Chen Baozi <chenbaozi@phytium.com.cn> Signed-off-by: Lan Hengyu <lanhengyu1395@phytium.com.cn> Signed-off-by: Wang Yinfeng <wangyinfeng@phytium.com.cn>
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deepin pr auto reviewThe Phytium PCI UART driver |
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opsiff
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Dec 22, 2025
This driver supports the Phytium UART controller on PCI/PCIe adapters. Signed-off-by: xu yan <xuyan1481@phytium.com> Signed-off-by: Chen Baozi <chenbaozi@phytium.com.cn> Signed-off-by: Lan Hengyu <lanhengyu1395@phytium.com.cn> Signed-off-by: Wang Yinfeng <wangyinfeng@phytium.com.cn> Link: deepin-community#150 (cherry picked from commit ff51061) Signed-off-by: Wentao Guan <guanwentao@uniontech.com> Conflicts: drivers/tty/serial/Makefile include/uapi/linux/serial_core.h
opsiff
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Dec 22, 2025
Declare phytium_unregister_port() as a static function to resolve a missing prototype warning. Signed-off-by: Mingcong Bai <baimingcong@uniontech.com> Link: deepin-community#150 (cherry picked from commit e5ff207) Signed-off-by: Wentao Guan <guanwentao@uniontech.com>
opsiff
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Dec 22, 2025
The following commit removed structs such as circ_buf and uart_circ_empty.
commit 1788cf6
Author: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Date: Fri Apr 5 08:08:23 2024 +0200
tty: serial: switch from circ_buf to kfifo
Adapt module code in accordance with this commit to fix build.
Signed-off-by: Mingcong Bai <baimingcong@uniontech.com>
Link: deepin-community#150
(cherry picked from commit 9b6d93c)
Signed-off-by: Wentao Guan <guanwentao@uniontech.com>
opsiff
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Dec 22, 2025
Log:
drivers/tty/serial/phytium-uart.c:728:34: error: use of undeclared identifier 'nr_irqs'
728 | if (ser->irq < 0 || ser->irq >= nr_irqs)
| ^
Link: deepin-community#150
Signed-off-by: Wentao Guan <guanwentao@uniontech.com>
opsiff
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Dec 22, 2025
pcim_iomap_table() and pcim_iomap_regions_request_all() have been deprecated by the PCI subsystem in commit e354bb8 ("PCI: Deprecate pcim_iomap_table(), pcim_iomap_regions_request_all()"). Replace these functions with their successors, pcim_iomap() and pcim_request_all_regions() Log: drivers/tty/serial/phytium-uart.c:834:7: error: call to undeclared function 'pcim_iomap_regions_request_all'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 834 | rc = pcim_iomap_regions_request_all(pdev, 0x01, pci_name(pdev)); | ^ 1 error generated. Link: deepin-community#150 Signed-off-by: Wentao Guan <guanwentao@uniontech.com>
lanlanxiyiji
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Dec 26, 2025
This driver supports the Phytium UART controller on PCI/PCIe adapters. Signed-off-by: xu yan <xuyan1481@phytium.com> Signed-off-by: Chen Baozi <chenbaozi@phytium.com.cn> Signed-off-by: Lan Hengyu <lanhengyu1395@phytium.com.cn> Signed-off-by: Wang Yinfeng <wangyinfeng@phytium.com.cn> Link: #150 (cherry picked from commit ff51061) Signed-off-by: Wentao Guan <guanwentao@uniontech.com> Conflicts: drivers/tty/serial/Makefile include/uapi/linux/serial_core.h
lanlanxiyiji
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Dec 26, 2025
The following commit removed structs such as circ_buf and uart_circ_empty.
commit 1788cf6
Author: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Date: Fri Apr 5 08:08:23 2024 +0200
tty: serial: switch from circ_buf to kfifo
Adapt module code in accordance with this commit to fix build.
Signed-off-by: Mingcong Bai <baimingcong@uniontech.com>
Link: #150
(cherry picked from commit 9b6d93c)
Signed-off-by: Wentao Guan <guanwentao@uniontech.com>
lanlanxiyiji
pushed a commit
that referenced
this pull request
Dec 26, 2025
Log:
drivers/tty/serial/phytium-uart.c:728:34: error: use of undeclared identifier 'nr_irqs'
728 | if (ser->irq < 0 || ser->irq >= nr_irqs)
| ^
Link: #150
Signed-off-by: Wentao Guan <guanwentao@uniontech.com>
lanlanxiyiji
pushed a commit
that referenced
this pull request
Dec 26, 2025
pcim_iomap_table() and pcim_iomap_regions_request_all() have been deprecated by the PCI subsystem in commit e354bb8 ("PCI: Deprecate pcim_iomap_table(), pcim_iomap_regions_request_all()"). Replace these functions with their successors, pcim_iomap() and pcim_request_all_regions() Log: drivers/tty/serial/phytium-uart.c:834:7: error: call to undeclared function 'pcim_iomap_regions_request_all'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 834 | rc = pcim_iomap_regions_request_all(pdev, 0x01, pci_name(pdev)); | ^ 1 error generated. Link: #150 Signed-off-by: Wentao Guan <guanwentao@uniontech.com>
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This driver supports the Phytium UART controller on PCI/PCIe adapters.