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authorThomas Doerfler <Thomas.Doerfler@embedded-brains.de>2009-12-17 08:42:17 +0000
committerThomas Doerfler <Thomas.Doerfler@embedded-brains.de>2009-12-17 08:42:17 +0000
commit39a9f8ea1294518df837c2f6a4586c1ca61945e2 (patch)
treebbcca399b1539adf14930593f22a73cd1aea01a9 /c/src/lib/libcpu/powerpc/mpc5xx
parentadaption of calling convention to console my_driver_write function (diff)
downloadrtems-39a9f8ea1294518df837c2f6a4586c1ca61945e2.tar.bz2
adapted to new prototype for *_write function
Diffstat (limited to 'c/src/lib/libcpu/powerpc/mpc5xx')
-rw-r--r--c/src/lib/libcpu/powerpc/mpc5xx/console-generic/console-generic.c14
-rw-r--r--c/src/lib/libcpu/powerpc/mpc5xx/include/console.h4
-rw-r--r--c/src/lib/libcpu/powerpc/mpc5xx/irq/irq.c2
3 files changed, 10 insertions, 10 deletions
diff --git a/c/src/lib/libcpu/powerpc/mpc5xx/console-generic/console-generic.c b/c/src/lib/libcpu/powerpc/mpc5xx/console-generic/console-generic.c
index 19072a3781..16b44c2b94 100644
--- a/c/src/lib/libcpu/powerpc/mpc5xx/console-generic/console-generic.c
+++ b/c/src/lib/libcpu/powerpc/mpc5xx/console-generic/console-generic.c
@@ -139,11 +139,10 @@ m5xx_uart_pollRead(
return c;
}
-int
-m5xx_uart_write(
+ssize_t m5xx_uart_write(
int minor,
const char *buf,
- int len
+ size_t len
)
{
volatile m5xxSCIRegisters_t *regs = sci_descs[minor].regs;
@@ -153,21 +152,22 @@ m5xx_uart_write(
return 0;
}
-int
-m5xx_uart_pollWrite(
+ssize_t m5xx_uart_pollWrite(
int minor,
const char *buf,
- int len
+ size_t len
)
{
volatile m5xxSCIRegisters_t *regs = sci_descs[minor].regs;
+ size_t retval = len;
while ( len-- ) {
while ( (regs->scsr & QSMCM_SCI_TDRE) == 0 )
;
regs->scdr = *buf++;
}
- return 0;
+
+ return retval;
}
int
diff --git a/c/src/lib/libcpu/powerpc/mpc5xx/include/console.h b/c/src/lib/libcpu/powerpc/mpc5xx/include/console.h
index 027754b709..e765d88731 100644
--- a/c/src/lib/libcpu/powerpc/mpc5xx/include/console.h
+++ b/c/src/lib/libcpu/powerpc/mpc5xx/include/console.h
@@ -24,8 +24,8 @@ void m5xx_uart_initialize(int minor);
int m5xx_uart_firstOpen(int maj, int min, void *arg);
int m5xx_uart_lastClose(int maj, int min, void *arg);
int m5xx_uart_pollRead(int minor);
-int m5xx_uart_pollWrite(int minor, const char* buf, int len);
-int m5xx_uart_write(int minor, const char *buf, int len);
+ssize_t m5xx_uart_pollWrite(int minor, const char* buf, size_t len);
+ssize_t m5xx_uart_write (int minor, const char *buf, size_t len);
int m5xx_uart_setAttributes(int, const struct termios* t);
#define NUM_PORTS 2 /* number of serial ports */
diff --git a/c/src/lib/libcpu/powerpc/mpc5xx/irq/irq.c b/c/src/lib/libcpu/powerpc/mpc5xx/irq/irq.c
index 443340a914..8ae7079489 100644
--- a/c/src/lib/libcpu/powerpc/mpc5xx/irq/irq.c
+++ b/c/src/lib/libcpu/powerpc/mpc5xx/irq/irq.c
@@ -119,7 +119,7 @@ const static unsigned int USIU_IvectMask[CPU_USIU_IRQ_COUNT] =
* is already set and that the tables it contains are still valid
* and accessible.
*/
-static void compute_USIU_IvectMask_from_prio ()
+static void compute_USIU_IvectMask_from_prio (void)
{
/*
* In theory this is feasible. No time to code it yet. See i386/shared/irq.c