static unsigned
mn103iop_io_read_buffer (struct hw *me,
void *dest,
int space,
unsigned_word base,
unsigned nr_bytes)
{
struct mn103iop *io_port = hw_data (me);
enum io_port_register_types io_port_reg;
HW_TRACE ((me, "read 0x%08lx %d", (long) base, (int) nr_bytes));
io_port_reg = decode_addr (me, io_port, base);
switch (io_port_reg)
{
/* Port output registers */
case P0OUT:
case P1OUT:
case P2OUT:
case P3OUT:
read_output_reg(me, io_port, io_port_reg-P0OUT, dest, nr_bytes);
break;
/* Port output mode registers */
case P0MD:
case P1MD:
case P2MD:
case P3MD:
read_output_mode_reg(me, io_port, io_port_reg-P0MD, dest, nr_bytes);
break;
/* Port control registers */
case P0DIR:
case P1DIR:
case P2DIR:
case P3DIR:
read_control_reg(me, io_port, io_port_reg-P0DIR, dest, nr_bytes);
break;
/* Port pin registers */
case P0IN:
case P1IN:
case P2IN:
read_pin_reg(me, io_port, io_port_reg-P0IN, dest, nr_bytes);
break;
case P2SS:
case P4SS:
read_dedicated_control_reg(me, io_port, io_port_reg, dest, nr_bytes);
break;
default:
hw_abort(me, "invalid address");
}
return nr_bytes;
}
static unsigned
mn103ser_io_read_buffer (struct hw *me,
void *dest,
int space,
unsigned_word base,
unsigned nr_bytes)
{
struct mn103ser *serial = hw_data (me);
enum serial_register_types serial_reg;
HW_TRACE ((me, "read 0x%08lx %d", (long) base, (int) nr_bytes));
serial_reg = decode_addr (me, serial, base);
switch (serial_reg)
{
/* control registers */
case SC0CTR:
case SC1CTR:
case SC2CTR:
read_control_reg(me, serial, serial_reg-SC0CTR, dest, nr_bytes);
HW_TRACE ((me, "read - ctrl reg%d has 0x%x\n", serial_reg-SC0CTR,
*(unsigned8 *)dest));
break;
/* interrupt mode registers */
case SC0ICR:
case SC1ICR:
case SC2ICR:
read_intmode_reg(me, serial, serial_reg-SC0ICR, dest, nr_bytes);
HW_TRACE ((me, "read - intmode reg%d has 0x%x\n", serial_reg-SC0ICR,
*(unsigned8 *)dest));
break;
/* transmission buffers */
case SC0TXB:
case SC1TXB:
case SC2TXB:
read_txb(me, serial, serial_reg-SC0TXB, dest, nr_bytes);
HW_TRACE ((me, "read - txb%d has %c\n", serial_reg-SC0TXB,
*(char *)dest));
break;
/* reception buffers */
case SC0RXB:
case SC1RXB:
case SC2RXB:
read_rxb(me, serial, serial_reg-SC0RXB, dest, nr_bytes);
HW_TRACE ((me, "read - rxb%d has %c\n", serial_reg-SC0RXB,
*(char *)dest));
break;
/* status registers */
case SC0STR:
case SC1STR:
case SC2STR:
read_status_reg(me, serial, serial_reg-SC0STR, dest, nr_bytes);
HW_TRACE ((me, "read - status reg%d has 0x%x\n", serial_reg-SC0STR,
*(unsigned8 *)dest));
break;
case SC2TIM:
read_serial2_timer_reg(me, serial, dest, nr_bytes);
HW_TRACE ((me, "read - serial2 timer reg %d\n", *(unsigned8 *)dest));
break;
default:
hw_abort(me, "invalid address");
}
return nr_bytes;
}
