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Added interrupt mask and interrupt status register bit constants.

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Added prototype for mc68681_build_imr(), mc68681_process(), and
mc68681_enable_interrupts().
This commit is contained in:
Joel Sherrill
1998-07-15 23:21:30 +00:00
parent 49370cd68c
commit efaf85faf1
2 changed files with 48 additions and 2 deletions
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25
c/src/lib/libchip/serial/mc68681_p.h
View File

@@ -190,6 +190,14 @@ extern "C" {
* MC68681_INTERRUPT_MASK_REG
*/
/* These are passed to mc68681_build_imr */
#define MC68681_IR_TX_READY 0x01
#define MC68681_IR_RX_READY 0x02
#define MC68681_IR_BREAK 0x04
#define MC68681_IMR_ENABLE_ALL 0x07
#define MC68681_IMR_DISABLE_ALL 0x00
#define MC68681_IMR_ENABLE_ALL_EXCEPT_TX 0x06
#define MC68681_IR_TX_READY_A 0x01
#define MC68681_IR_RX_READY_A 0x02
#define MC68681_IR_BREAK_A 0x04
@@ -237,7 +245,8 @@ extern "C" {
typedef struct _mc68681_context
{
int mate;
int mate;
unsigned char imr;
} mc68681_context;
/*
@@ -289,6 +298,20 @@ MC68681_STATIC int mc68681_inbyte_nonblocking_polled(
int minor
);
MC68681_STATIC unsigned int mc68681_build_imr(
int minor,
int enable_flag
);
MC68681_STATIC void mc68681_process(
int minor
);
MC68681_STATIC void mc68681_enable_interrupts(
int minor,
int imr_mask
);
#ifdef __cplusplus
}
#endif

25
c/src/libchip/serial/mc68681_p.h
View File

@@ -190,6 +190,14 @@ extern "C" {
* MC68681_INTERRUPT_MASK_REG
*/
/* These are passed to mc68681_build_imr */
#define MC68681_IR_TX_READY 0x01
#define MC68681_IR_RX_READY 0x02
#define MC68681_IR_BREAK 0x04
#define MC68681_IMR_ENABLE_ALL 0x07
#define MC68681_IMR_DISABLE_ALL 0x00
#define MC68681_IMR_ENABLE_ALL_EXCEPT_TX 0x06
#define MC68681_IR_TX_READY_A 0x01
#define MC68681_IR_RX_READY_A 0x02
#define MC68681_IR_BREAK_A 0x04
@@ -237,7 +245,8 @@ extern "C" {
typedef struct _mc68681_context
{
int mate;
int mate;
unsigned char imr;
} mc68681_context;
/*
@@ -289,6 +298,20 @@ MC68681_STATIC int mc68681_inbyte_nonblocking_polled(
int minor
);
MC68681_STATIC unsigned int mc68681_build_imr(
int minor,
int enable_flag
);
MC68681_STATIC void mc68681_process(
int minor
);
MC68681_STATIC void mc68681_enable_interrupts(
int minor,
int imr_mask
);
#ifdef __cplusplus
}
#endif