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Implement sgisn_probe() and move the SAL prodecure numbers to

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<machine/sal.h>
This commit is contained in:
Marcel Moolenaar 2010-03-26 03:02:31 +00:00
parent 85baaca889
commit f2b7201050
2 changed files with 8 additions and 6 deletions
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9
sys/dev/uart/uart_dev_sgisn.c
View File

@ -41,10 +41,6 @@ __FBSDID("$FreeBSD$");
#include "uart_if.h"
#define SAL_SGISN_PUTC 0x02000021
#define SAL_SGISN_GETC 0x02000022
#define SAL_SGISN_POLL 0x02000026
/*
* Low-level UART interface.
*/
@ -67,9 +63,10 @@ static struct uart_ops uart_sgisn_ops = {
static int
sgisn_probe(struct uart_bas *bas)
{
struct ia64_sal_result result;
/* XXX Check that we're running on the Altix 350 */
return (0);
result = ia64_sal_entry(SAL_SGISN_INFO, 0, 0, 0, 0, 0, 0, 0);
return ((result.sal_status != 0) ? ENXIO : 0);
}
static void

5
sys/ia64/include/sal.h
View File

@ -114,6 +114,11 @@ struct sal_ap_wakeup_descriptor {
#define SAL_FREQ_BASE 0x01000012
#define SAL_UPDATE_PAL 0x01000020
#define SAL_SGISN_INFO 0x0200001e
#define SAL_SGISN_PUTC 0x02000021
#define SAL_SGISN_GETC 0x02000022
#define SAL_SGISN_POLL 0x02000026
/* SAL_SET_VECTORS event handler types */
#define SAL_OS_MCA 0
#define SAL_OS_INIT 1