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Protect access to the physical map.

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svn path=/trunk/; revision=29699
This commit is contained in:
Art Yerkes 2007-10-20 04:30:01 +00:00
parent 12793466a6
commit dedc151662
1 changed files with 10 additions and 10 deletions
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20
reactos/lib/ppcmmu/gdblib.c
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@ -135,22 +135,22 @@ inline void sync() {
inline void send(char *serport, char c) { inline void send(char *serport, char c) {
/* Wait for Clear to Send */ /* Wait for Clear to Send */
while( !(serport[LSR] & 0x20) ) sync(); while( !(GetPhysByte((paddr_t)serport+LSR) & 0x20) ) sync();
serport[THR] = c; SetPhysByte(serport+THR, c);
sync(); sync();
} }
inline int rdy(char *serport) inline int rdy(char *serport)
{ {
sync(); sync();
return (serport[LSR] & 0x20); return (GetPhysByte((paddr_t)serport+LSR) & 0x20);
} }
inline int chr(char *serport) inline int chr(char *serport)
{ {
sync(); sync();
return serport[LSR] & 1; return GetPhysByte((paddr_t)serport+LSR) & 1;
} }
inline char recv(char *serport) { inline char recv(char *serport) {
@ -158,7 +158,7 @@ inline char recv(char *serport) {
while( !chr(serport) ) sync(); while( !chr(serport) ) sync();
c = serport[RCV]; c = GetPhysByte((paddr_t)serport+RCV);
sync(); sync();
return c; return c;
@ -166,13 +166,13 @@ inline char recv(char *serport) {
void setup(char *serport, int baud) { void setup(char *serport, int baud) {
int x = 115200 / baud; int x = 115200 / baud;
serport[LCR] = 128; SetPhysByte((paddr_t)serport+LCR, 128);
sync(); sync();
serport[BAUDLOW] = x & 255; SetPhysByte((paddr_t)serport+BAUDLOW, x & 255);
sync(); sync();
serport[BAUDHIGH] = x >> 8; SetPhysByte((paddr_t)serport+BAUDHIGH, x >> 8);
sync(); sync();
serport[LCR] = 3; SetPhysByte((paddr_t)serport+LCR, 3);
sync(); sync();
} }
@ -187,7 +187,7 @@ extern int SerialInterrupt(int signal, ppc_trap_frame_t *tf);
void IntEnable() void IntEnable()
{ {
serport[IER] |= 1; SetPhysByte((paddr_t)serport+IER, GetPhysByte((paddr_t)serport+IER) | 1);
} }
void SerialWrite(int ch) void SerialWrite(int ch)