diff options
Diffstat (limited to 'util/mem_if.c')
| -rw-r--r-- | util/mem_if.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/util/mem_if.c b/util/mem_if.c index c445138..9be58a9 100644 --- a/util/mem_if.c +++ b/util/mem_if.c @@ -65,8 +65,11 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #include <sys/param.h> #include <sys/mman.h> #include <sys/ioctl.h> +#ifdef __linux__ +#include <linux/param.h> #endif -#if defined(SOLARIS) || defined(BSD) +#endif +#if defined(SOLARIS) || defined(BSD) || defined(HPUX) #define EXEC_PAGESIZE 4096 #endif @@ -274,6 +277,11 @@ static int m_iCount = 0; int OpenIMemoryInterface(void) { int rv = -1; +/* ARM64 does not handle /dev/mem the same. + * It exposes SMBIOS at /sys/firmware/dmi/tables/, but because + * IO memory is memory mapped, cannot use legacy /dev/mem. */ +#ifndef __arm__ +#ifndef __aarch64__ //check to see if driver has been previously defined if (!m_iDriver) { //open the driver m_iDriver = open(MEM_DRIVER, O_RDONLY); @@ -286,6 +294,8 @@ int OpenIMemoryInterface(void) m_iCount++; } if (m_iDriver > 0) rv = 0; +#endif +#endif return(rv); } |