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| author | Ahmad Fatoum <a.fatoum@pengutronix.de> | 2021-08-12 14:19:43 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2021-08-23 16:09:26 +0200 |
| commit | e82b8de7a9be20bdc0ae48b49a0aaa95ba58f751 (patch) | |
| tree | ad0d360e1b96970036efe90a6acc0492cfc76da8 /arch | |
| parent | 79f8074d9217fb3316b8f9426b361a70537e4094 (diff) | |
| download | barebox-e82b8de7a9be20bdc0ae48b49a0aaa95ba58f751.tar.gz barebox-e82b8de7a9be20bdc0ae48b49a0aaa95ba58f751.tar.xz | |
x86: define phys_to_virt and virt_to_phys
Some PCI drivers use those, so provide 1:1 implementations.
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Link: https://lore.barebox.org/20210812121944.4419-4-a.fatoum@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/include/asm/io.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h index 5d19679b50..0971727bc6 100644 --- a/arch/x86/include/asm/io.h +++ b/arch/x86/include/asm/io.h @@ -82,6 +82,16 @@ static inline void io_delay(void) inb(0x80); } +static inline void *phys_to_virt(unsigned long phys) +{ + return (void *)phys; +} + +static inline unsigned long virt_to_phys(volatile void *mem) +{ + return (unsigned long)mem; +} + #include <asm-generic/io.h> #endif /* __ASM_X86_IO_H */ |