RTOS/rtems
1
0
Fork 0
forked from Imagelibrary/rtems
Code Pull Requests Activity

2011-02-11 Ralf Corsépius <ralf.corsepius@rtems.org>

Browse Source 
* console/console.c, console/ns16550cfg.c, console/polled_io.c,
	include/bsp.h, include/tm27.h, startup/bspstart.c:
	Use "__asm__" instead of "asm" for improved c99-compliance.
This commit is contained in:
Ralf Corsepius
2011-02-11 12:44:30 +00:00
parent 90b68014ba
commit 5134f17201
7 changed files with 28 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
c/src/lib/libbsp/powerpc/ep1a/ChangeLog
View File

@@ -1,3 +1,9 @@
2011-02-11 Ralf Corsépius <ralf.corsepius@rtems.org>
* console/console.c, console/ns16550cfg.c, console/polled_io.c,
include/bsp.h, include/tm27.h, startup/bspstart.c:
Use "__asm__" instead of "asm" for improved c99-compliance.
2011-02-02 Ralf Corsépius <ralf.corsepius@rtems.org>
* configure.ac: Require autoconf-2.68, automake-1.11.1.

4
c/src/lib/libbsp/powerpc/ep1a/console/console.c
View File

@@ -259,12 +259,12 @@ debug_putc_onlcr(const char c)
if ('\n'==c){
*ptr = '\r';
asm volatile("sync");
__asm__ volatile("sync");
for (i=0;i<0x0fff;i++);
}
*ptr = c;
asm volatile("sync");
__asm__ volatile("sync");
for (i=0;i<0x0fff;i++);
}

10
c/src/lib/libbsp/powerpc/ep1a/console/ns16550cfg.c
View File

@@ -29,7 +29,7 @@ uint8_t Read_ns16550_register(
volatile struct uart_reg *p = (volatile struct uart_reg *)ulCtrlPort;
uint8_t ucData;
ucData = p[ucRegNum].reg;
asm volatile("sync");
__asm__ volatile("sync");
return ucData;
}
@@ -42,9 +42,9 @@ void Write_ns16550_register(
volatile struct uart_reg *p = (volatile struct uart_reg *)ulCtrlPort;
volatile int i;
p[ucRegNum].reg = ucData;
asm volatile("sync");
asm volatile("isync");
asm volatile("eieio");
__asm__ volatile("sync");
__asm__ volatile("isync");
__asm__ volatile("eieio");
for (i=0;i<0x08ff;i++)
asm volatile("isync");
__asm__ volatile("isync");
}

2
c/src/lib/libbsp/powerpc/ep1a/console/polled_io.c
View File

@@ -925,7 +925,7 @@ int printk(const char *fmt, ...) {
/* Necessary to avoid including a library, and GCC won't do this inline. */
#define div10(num, rmd) \
do { u32 t1, t2, t3; \
asm("lis %4,0xcccd; " \
__asm__ ("lis %4,0xcccd; " \
"addi %4,%4,0xffffcccd; " /* Build 0xcccccccd */ \
"mulhwu %3,%0+1,%4; " /* (num.l*cst.l).h */ \
"mullw %2,%0,%4; " /* (num.h*cst.l).l */ \

2
c/src/lib/libbsp/powerpc/ep1a/include/bsp.h
View File

@@ -174,7 +174,7 @@ extern unsigned int BSP_time_base_divisor;
((unsigned long long) ((((unsigned long long)BSP_time_base_divisor) * 1000000ULL) /((unsigned long long) BSP_bus_frequency)) * ((unsigned long long) (_value)))
#define Processor_Synchronize() \
asm(" eieio ")
__asm__ (" eieio ")
extern void BSP_panic(char *s);
extern int BSP_disconnect_clock_handler (void);

8
c/src/lib/libbsp/powerpc/ep1a/include/tm27.h
View File

@@ -39,22 +39,22 @@ void Install_tm27_vector(void (*_handler)())
#define Cause_tm27_intr() \
do { \
uint32_t _clicks = 8; \
asm volatile( "mtdec %0" : "=r" ((_clicks)) : "r" ((_clicks)) ); \
__asm__ volatile( "mtdec %0" : "=r" ((_clicks)) : "r" ((_clicks)) ); \
} while (0)
#define Clear_tm27_intr() \
do { \
uint32_t _clicks = 0xffffffff; \
asm volatile( "mtdec %0" : "=r" ((_clicks)) : "r" ((_clicks)) ); \
__asm__ volatile( "mtdec %0" : "=r" ((_clicks)) : "r" ((_clicks)) ); \
} while (0)
#define Lower_tm27_intr() \
do { \
uint32_t _msr = 0; \
_ISR_Set_level( 0 ); \
asm volatile( "mfmsr %0 ;" : "=r" (_msr) : "r" (_msr) ); \
__asm__ volatile( "mfmsr %0 ;" : "=r" (_msr) : "r" (_msr) ); \
_msr |= 0x8002; \
asm volatile( "mtmsr %0 ;" : "=r" (_msr) : "r" (_msr) ); \
__asm__ volatile( "mtmsr %0 ;" : "=r" (_msr) : "r" (_msr) ); \
} while (0)
#endif

18
c/src/lib/libbsp/powerpc/ep1a/startup/bspstart.c
View File

@@ -184,18 +184,18 @@ unsigned int EUMBBAR;
unsigned int get_eumbbar(void) {
register int a, e;
asm volatile( "lis %0,0xfec0; ori %0,%0,0x0000": "=r" (a) );
asm volatile("sync");
__asm__ volatile( "lis %0,0xfec0; ori %0,%0,0x0000": "=r" (a) );
__asm__ volatile("sync");
asm volatile("lis %0,0x8000; ori %0,%0,0x0078": "=r"(e) );
asm volatile("stwbrx %0,0x0,%1": "=r"(e): "r"(a));
asm volatile("sync");
__asm__ volatile("lis %0,0x8000; ori %0,%0,0x0078": "=r"(e) );
__asm__ volatile("stwbrx %0,0x0,%1": "=r"(e): "r"(a));
__asm__ volatile("sync");
asm volatile("lis %0,0xfee0; ori %0,%0,0x0000": "=r" (a) );
asm volatile("sync");
__asm__ volatile("lis %0,0xfee0; ori %0,%0,0x0000": "=r" (a) );
__asm__ volatile("sync");
asm volatile("lwbrx %0,0x0,%1": "=r" (e): "r" (a));
asm volatile("isync");
__asm__ volatile("lwbrx %0,0x0,%1": "=r" (e): "r" (a));
__asm__ volatile("isync");
return e;
}