diff options
Diffstat (limited to 'include/asm-blackfin/io.h')
| -rw-r--r-- | include/asm-blackfin/io.h | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/include/asm-blackfin/io.h b/include/asm-blackfin/io.h index fc27194..332d2c6 100644 --- a/include/asm-blackfin/io.h +++ b/include/asm-blackfin/io.h @@ -1,7 +1,7 @@ /* * U-boot - io.h IO routines * - * Copyright (c) 2005 blackfin.uclinux.org + * Copyright (c) 2005-2007 Analog Devices Inc. * * See file CREDITS for list of people who contributed to this * project. @@ -18,18 +18,13 @@ * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA */ #ifndef _BLACKFIN_IO_H #define _BLACKFIN_IO_H -static inline void sync(void) -{ - __asm__ __volatile__ asm("ssync" : : : "memory"); -} - #ifdef __KERNEL__ #include <linux/config.h> @@ -38,7 +33,12 @@ static inline void sync(void) extern void cf_outsw(unsigned short *addr, unsigned short *sect_buf, int words); extern void cf_insw(unsigned short *sect_buf, unsigned short *addr, int words); extern unsigned char cf_inb(volatile unsigned char *addr); -extern void cf_outb(unsigned char val, volatile unsigned char* addr); +extern void cf_outb(unsigned char val, volatile unsigned char *addr); + +static inline void sync(void) +{ + __builtin_bfin_ssync(); +} /* * These are for ISA/PCI shared memory _only_ and should never be used @@ -51,7 +51,6 @@ extern void cf_outb(unsigned char val, volatile unsigned char* addr); * memory location directly. */ - #define readb(addr) ({ unsigned char __v = (*(volatile unsigned char *) (addr));asm("ssync;"); __v; }) #define readw(addr) ({ unsigned short __v = (*(volatile unsigned short *) (addr)); asm("ssync;");__v; }) #define readl(addr) ({ unsigned int __v = (*(volatile unsigned int *) (addr));asm("ssync;"); __v; }) @@ -100,8 +99,7 @@ extern inline void *ioremap(unsigned long physaddr, unsigned long size) { return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); } -extern inline void *ioremap_nocache(unsigned long physaddr, - unsigned long size) +extern inline void *ioremap_nocache(unsigned long physaddr, unsigned long size) { return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); } |