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Testing UART service

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This commit is contained in:
Amit Mahajan
2009-11-25 18:33:19 +05:30
parent 9f57cb7c67
commit 26268a30d2
1 changed files with 9 additions and 1 deletions
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10
conts/baremetal/baremetal4/main.c
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@@ -6,6 +6,7 @@
#include <l4lib/addr.h> #include <l4lib/addr.h>
#include <l4lib/exregs.h> #include <l4lib/exregs.h>
#include <l4lib/ipcdefs.h> #include <l4lib/ipcdefs.h>
#include <l4/api/errno.h>
#include <l4/api/space.h> #include <l4/api/space.h>
#include <capability.h> #include <capability.h>
@@ -139,6 +140,7 @@ int uart_probe_devices(void)
for (int i = 0; i < total_caps; i++) { for (int i = 0; i < total_caps; i++) {
/* Match device type */ /* Match device type */
if (cap_devtype(&caparray[i]) == CAP_DEVTYPE_UART) { if (cap_devtype(&caparray[i]) == CAP_DEVTYPE_UART) {
printf("got uart\n");
/* Copy to correct device index */ /* Copy to correct device index */
memcpy(&uart_cap[cap_devnum(&caparray[i]) - 1], memcpy(&uart_cap[cap_devnum(&caparray[i]) - 1],
&caparray[i], sizeof(uart_cap[0])); &caparray[i], sizeof(uart_cap[0]));
@@ -221,9 +223,15 @@ out_err:
BUG(); BUG();
} }
void *l4_new_virtual(int size)
{
return address_new(&device_vaddr_pool, 1, size);
}
void uart_generic_tx(char c, int devno) void uart_generic_tx(char c, int devno)
{ {
pl011_tx_char(uart[devno].base, *c); pl011_tx_char(uart[devno].base, c);
} }
char uart_generic_rx(int devno) char uart_generic_rx(int devno)