dell-flash-unlock: add NetBSD support

20240612_branch
linear cannon 2024-03-16 01:33:10 -04:00
parent c578fe56c3
commit e119ffa54d
3 changed files with 34 additions and 5 deletions

View File

@ -6,6 +6,9 @@ CFLAGS=-Wall -Wextra -Werror -O2 -pedantic
ifeq ($(shell uname), OpenBSD) ifeq ($(shell uname), OpenBSD)
CFLAGS += -l$(shell uname -p) CFLAGS += -l$(shell uname -p)
endif endif
ifeq ($(shell uname), NetBSD)
CFLAGS += -l$(shell uname -p)
endif
SRCS=dell_flash_unlock.c accessors.c SRCS=dell_flash_unlock.c accessors.c
all: $(SRCS) accessors.h all: $(SRCS) accessors.h

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@ -20,8 +20,8 @@ around 2008 (E6400 era).
If it says it is not set, then you will need to install or compile a kernel If it says it is not set, then you will need to install or compile a kernel
with that option set. with that option set.
### OpenBSD ### OpenBSD/NetBSD
- On OpenBSD, ensure you are booting with securelevel set to -1. - On OpenBSD/NetBSD, ensure you are booting with securelevel set to -1.
### General ### General
Make sure an AC adapter is plugged into your system Make sure an AC adapter is plugged into your system

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@ -5,15 +5,15 @@
#include <sys/io.h> #include <sys/io.h>
#endif #endif
#if defined(__OpenBSD__) #if defined(__OpenBSD__) || defined(__NetBSD__)
#include <machine/sysarch.h>
#include <sys/types.h> #include <sys/types.h>
#include <machine/sysarch.h>
#if defined(__amd64__) #if defined(__amd64__)
#include <amd64/pio.h> #include <amd64/pio.h>
#elif defined(__i386__) #elif defined(__i386__)
#include <i386/pio.h> #include <i386/pio.h>
#endif /* __i386__ */ #endif /* __i386__ */
#endif /* __OpenBSD__ */ #endif /* __OpenBSD__ || __NetBSD__ */
#include <errno.h> #include <errno.h>
@ -42,6 +42,9 @@ sys_outb(unsigned int port, uint8_t data)
#if defined(__OpenBSD__) #if defined(__OpenBSD__)
outb(port, data); outb(port, data);
#endif #endif
#if defined(__NetBSD__)
__asm__ volatile ( "outb %b0, %w1" : : "a"(data), "d"(port) : "memory");
#endif
} }
void void
@ -53,6 +56,9 @@ sys_outl(unsigned int port, uint32_t data)
#if defined(__OpenBSD__) #if defined(__OpenBSD__)
outl(port, data); outl(port, data);
#endif #endif
#if defined(__NetBSD__)
__asm__ volatile ( "outl %0, %w1" : : "a"(data), "d"(port) : "memory");
#endif
} }
uint8_t uint8_t
@ -61,6 +67,12 @@ sys_inb(unsigned int port)
#if defined(__linux__) || defined (__OpenBSD__) #if defined(__linux__) || defined (__OpenBSD__)
return inb(port); return inb(port);
#endif #endif
#if defined(__NetBSD__)
uint8_t retval;
__asm__ volatile("inb %w1, %b0" : "=a" (retval) : "d" (port) : "memory");
return retval;
#endif
return 0; return 0;
} }
@ -70,6 +82,11 @@ sys_inl(unsigned int port)
#if defined(__linux__) || defined (__OpenBSD__) #if defined(__linux__) || defined (__OpenBSD__)
return inl(port); return inl(port);
#endif #endif
#if defined(__NetBSD__)
int retval;
__asm__ volatile("inl %w1, %0" : "=a" (retval) : "d" (port) : "memory");
return retval;
#endif
return 0; return 0;
} }
@ -86,6 +103,15 @@ sys_iopl(int level)
return amd64_iopl(level); return amd64_iopl(level);
#endif /* __amd64__ */ #endif /* __amd64__ */
#endif /* __OpenBSD__ */ #endif /* __OpenBSD__ */
#if defined(__NetBSD__)
#if defined(__i386__)
return i386_iopl(level);
#elif defined(__amd64__)
return x86_64_iopl(level);
#endif /* __amd64__ */
#endif /* __NetBSD__ */
errno = ENOSYS; errno = ENOSYS;
return -1; return -1;
} }