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configuration
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返回值,并增加说明注释
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add pci api,the pci/pcie driver writer can use this to get resource of current device with flag,there are three flag :
1. PCI_BUS_REGION_F_MEM it mean memory space
2. PCI_BUS_REGION_F_IO it mean io space
3. PCI_BUS_REGION_F_PREFETCH it mean prefetchable memory
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* [doxygen] add adc driver example for doxygen
* add data structures
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为什么提交这份PR (why to submit this PR)
#9397
你的解决方案是什么 (what is your solution)
将 line 758的dir改为link_dir
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This patch optimizes the user-space context handling in the ARM64
architecture, specifically improving how the context is saved and
restored during system calls and interrupts. The changes make the
code more efficient and easier to maintain, while ensuring proper
preservation of user context during system transitions.
Changes:
- Introduced a parameter for context saving to improve flexibility.
- Replaced hardcoded stack pointer operations with frame-relative
references for better readability and code reuse.
- Simplified context restoration, removing redundant operations like
loading/storing floating-point registers.
Signed-off-by: Shell <[email protected]>
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The ref_count of the vnode is NOT bound to the resource reference counts
of the ptm device created by opening `dev/ptmx`, so the conditional
release of resource may end up by memory leaking if the multiple user
have open the `dev/ptmx`.
Changes:
- Removed conditional branch on recycling resource
Signed-off-by: Shell <[email protected]>
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1.Fixup `fdt_reserved_memory_reg` loop time.
2.Fixup `rt_fdt_translate_address` cells value reader.
Signed-off-by: GuEe-GUI <[email protected]>
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Fix some code style and init for V2M, ITS.
V2M is the PCI MSI/MSI-X for GICv2.
ITS is the PCI MSI/MSI-X for GICv3/v4.
Signed-off-by: GuEe-GUI <[email protected]>
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PIC may free because some wrongs in debug.
We should remove in PIC list or there are
some undefined behavior will happen.
Signed-off-by: GuEe-GUI <[email protected]>
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When call the child handler, the PIC ops needn't
lock again.
Critical zone protection by PIC implementers.
Signed-off-by: GuEe-GUI <[email protected]>
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Signed-off-by: GuEe-GUI <[email protected]>
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don't reinit pirq's list if cascade
Signed-off-by: GuEe-GUI <[email protected]>
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fix log format and reopen with a different oflag issue
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The mode permissions for character, block, and pipe devices were
previously set to 0777, which is overly permissive and not in line
with standard practice. This change reduces the permissions to 0666,
restricting execute permissions while still allowing read/write access.
Changes:
- Adjusted permissions for character/block/pipe devices from 0777 to 0666.
Signed-off-by: Shell <[email protected]>
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The `LWP_CONSOLE_INPUT_BUFFER_SIZE` is a legacy config option for TTY
driver used in smart. Since the driver is updated, there's no dependency
of this option any more.
Changes:
- Removed unused Kconfig option `LWP_CONSOLE_INPUT_BUFFER_SIZE`
Signed-off-by: Shell <[email protected]>
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In manual, the prototype of lseek is
`off_t lseek(int fd, off_t offset, int whence);`
where the return type is `off_t` but not ssize_t.
Signed-off-by: Shell <[email protected]>
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netdev_lo无需单独处理，可以根据协议去找对应的网络设备
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https://github.com/RT-Thread/rt-thread/pull/9420
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