* should execute quickly.)
*/
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/proc_fs.h>
#include <linux/interrupt.h>
-#include <asm/bootinfo.h>
-#include <asm/macintosh.h>
-#include <asm/macints.h>
+#include <asm/bootinfo.h>
+#include <asm/macintosh.h>
+#include <asm/macints.h>
#include <asm/mac_iop.h>
#include <asm/mac_oss.h>
struct listener {
const char *devname;
- void (*handler)(struct iop_msg *, struct pt_regs *);
+ void (*handler)(struct iop_msg *);
};
/*
static struct iop_msg *iop_send_queue[NUM_IOPS][NUM_IOP_CHAN];
static struct listener iop_listeners[NUM_IOPS][NUM_IOP_CHAN];
-irqreturn_t iop_ism_irq(int, void *, struct pt_regs *);
+irqreturn_t iop_ism_irq(int, void *);
extern void oss_irq_enable(int);
} else {
iop_base[IOP_NUM_ISM] = (struct mac_iop *) ISM_IOP_BASE_QUADRA;
}
- iop_base[IOP_NUM_SCC]->status_ctrl = 0;
+ iop_base[IOP_NUM_ISM]->status_ctrl = 0;
iop_ism_present = 1;
} else {
iop_base[IOP_NUM_ISM] = NULL;
}
for (i = 0 ; i < NUM_IOP_CHAN ; i++) {
- iop_send_queue[IOP_NUM_SCC][i] = 0;
- iop_send_queue[IOP_NUM_ISM][i] = 0;
+ iop_send_queue[IOP_NUM_SCC][i] = NULL;
+ iop_send_queue[IOP_NUM_ISM][i] = NULL;
iop_listeners[IOP_NUM_SCC][i].devname = NULL;
iop_listeners[IOP_NUM_SCC][i].handler = NULL;
iop_listeners[IOP_NUM_ISM][i].devname = NULL;
{
if (iop_ism_present) {
if (oss_present) {
- cpu_request_irq(OSS_IRQLEV_IOPISM, iop_ism_irq,
+ request_irq(OSS_IRQLEV_IOPISM, iop_ism_irq,
IRQ_FLG_LOCK, "ISM IOP",
(void *) IOP_NUM_ISM);
oss_irq_enable(IRQ_MAC_ADB);
*/
int iop_listen(uint iop_num, uint chan,
- void (*handler)(struct iop_msg *, struct pt_regs *),
+ void (*handler)(struct iop_msg *),
const char *devname)
{
if ((iop_num >= NUM_IOPS) || !iop_base[iop_num]) return -EINVAL;
* has gone into the IOP_MSG_COMPLETE state.
*/
-static void iop_handle_send(uint iop_num, uint chan, struct pt_regs *regs)
+static void iop_handle_send(uint iop_num, uint chan)
{
volatile struct mac_iop *iop = iop_base[iop_num];
struct iop_msg *msg,*msg2;
for (i = 0 ; i < IOP_MSG_LEN ; i++, offset++) {
msg->reply[i] = iop_readb(iop, offset);
}
- if (msg->handler) (*msg->handler)(msg, regs);
+ if (msg->handler) (*msg->handler)(msg);
msg2 = msg;
msg = msg->next;
iop_free_msg(msg2);
* gone into the IOP_MSG_NEW state.
*/
-static void iop_handle_recv(uint iop_num, uint chan, struct pt_regs *regs)
+static void iop_handle_recv(uint iop_num, uint chan)
{
volatile struct mac_iop *iop = iop_base[iop_num];
int i,offset;
/* the message ourselves to avoid possible stalls. */
if (msg->handler) {
- (*msg->handler)(msg, regs);
+ (*msg->handler)(msg);
} else {
#ifdef DEBUG_IOP
printk("iop_handle_recv: unclaimed message on iop %d channel %d\n", iop_num, chan);
/*
* Send a message
- *
+ *
* The message is placed at the end of the send queue. Afterwards if the
* channel is idle we force an immediate send of the next message in the
* queue.
int iop_send_message(uint iop_num, uint chan, void *privdata,
uint msg_len, __u8 *msg_data,
- void (*handler)(struct iop_msg *, struct pt_regs *))
+ void (*handler)(struct iop_msg *))
{
struct iop_msg *msg, *q;
if ((iop_num >= NUM_IOPS) || !iop_base[iop_num]) return;
iop_loadaddr(iop_base[iop_num], shared_ram_start);
-
+
while (code_len--) {
iop_base[iop_num]->ram_data = *code_start++;
}
if ((iop_num >= NUM_IOPS) || !iop_base[iop_num]) return;
iop_loadaddr(iop_base[iop_num], shared_ram_start);
-
+
while (code_len--) {
*code_start++ = iop_base[iop_num]->ram_data;
}
if ((iop_num >= NUM_IOPS) || !iop_base[iop_num]) return code_start;
iop_loadaddr(iop_base[iop_num], shared_ram_start);
-
+
while (code_len--) {
if (*code_start != iop_base[iop_num]->ram_data) {
return code_start;
* Handle an ISM IOP interrupt
*/
-irqreturn_t iop_ism_irq(int irq, void *dev_id, struct pt_regs *regs)
+irqreturn_t iop_ism_irq(int irq, void *dev_id)
{
uint iop_num = (uint) dev_id;
volatile struct mac_iop *iop = iop_base[iop_num];
printk(" %02X", state);
#endif
if (state == IOP_MSG_COMPLETE) {
- iop_handle_send(iop_num, i, regs);
+ iop_handle_send(iop_num, i);
}
}
#ifdef DEBUG_IOP
printk(" %02X", state);
#endif
if (state == IOP_MSG_NEW) {
- iop_handle_recv(iop_num, i, regs);
+ iop_handle_recv(iop_num, i);
}
}
#ifdef DEBUG_IOP
iop_chan_state(iop_readb(iop, IOP_ADDR_RECV_STATE+i)),
iop_listeners[iop_num][i].handler?
iop_listeners[iop_num][i].devname : "");
-
+
}
len += sprintf(buf+len, "\n");
return len;
}
-
+
static int iop_get_proc_info(char *buf, char **start, off_t pos, int count)
{
int len, cnt;