This driver is for m68k based Macintosh systems, not PowerPC based ones. I'm
copying the linux-m68k list on this reply so it is seen there as well.
Brad Boyer
f...@allandria.com
On Tue, Mar 09, 2010 at 01:46:20PM -0800, Michael Beardsworth wrote:
> From: Michael Beardsworth <mbea...@mbeards-mbp.lulzzzzzzz.info>
>
> ---
> drivers/macintosh/adb-iop.c | 41 +++++++++++++++++++++++------------------
> 1 files changed, 23 insertions(+), 18 deletions(-)
>
> diff --git a/drivers/macintosh/adb-iop.c b/drivers/macintosh/adb-iop.c
> index 4446966..e813589 100644
> --- a/drivers/macintosh/adb-iop.c
> +++ b/drivers/macintosh/adb-iop.c
> @@ -19,13 +19,13 @@
> #include <linux/init.h>
> #include <linux/proc_fs.h>
>
> -#include <asm/macintosh.h>
> -#include <asm/macints.h>
> +#include <asm/macintosh.h>
> +#include <asm/macints.h>
> #include <asm/mac_iop.h>
> #include <asm/mac_oss.h>
> #include <asm/adb_iop.h>
>
> -#include <linux/adb.h>
> +#include <linux/adb.h>
>
> /*#define DEBUG_ADB_IOP*/
>
> @@ -67,7 +67,8 @@ static void adb_iop_end_req(struct adb_request *req, int
> state)
> {
> req->complete = 1;
> current_req = req->next;
> - if (req->done) (*req->done)(req);
> + if (req->done)
> + (*req->done)(req);
> adb_iop_state = state;
> }
>
> @@ -85,9 +86,8 @@ static void adb_iop_complete(struct iop_msg *msg)
> local_irq_save(flags);
>
> req = current_req;
> - if ((adb_iop_state == sending) && req && req->reply_expected) {
> + if ((adb_iop_state == sending) && req && req->reply_expected)
> adb_iop_state = awaiting_reply;
> - }
>
> local_irq_restore(flags);
> }
> @@ -113,8 +113,8 @@ static void adb_iop_listen(struct iop_msg *msg)
> req = current_req;
>
> #ifdef DEBUG_ADB_IOP
> - printk("adb_iop_listen %p: rcvd packet, %d bytes: %02X %02X", req,
> - (uint) amsg->count + 2, (uint) amsg->flags, (uint) amsg->cmd);
> + printk(KERN_WARNING "adb_iop_listen %p: rcvd packet, %d bytes: %02X
> %02X",
> + req, (uint) amsg->count + 2, (uint) amsg->flags, (uint)
> amsg->cmd);
> for (i = 0; i < amsg->count; i++)
> printk(" %02X", (uint) amsg->data[i]);
> printk("\n");
> @@ -130,9 +130,8 @@ static void adb_iop_listen(struct iop_msg *msg)
> msg->reply[0] = ADB_IOP_TIMEOUT | ADB_IOP_AUTOPOLL;
> msg->reply[1] = 0;
> msg->reply[2] = 0;
> - if (req && (adb_iop_state != idle)) {
> + if (req && (adb_iop_state != idle))
> adb_iop_end_req(req, idle);
> - }
> } else {
> /* TODO: is it possible for more than one chunk of data */
> /* to arrive before the timeout? If so we need to */
> @@ -169,12 +168,13 @@ static void adb_iop_start(void)
>
> /* get the packet to send */
> req = current_req;
> - if (!req) return;
> + if (!req)
> + return;
>
> local_irq_save(flags);
>
> #ifdef DEBUG_ADB_IOP
> - printk("adb_iop_start %p: sending packet, %d bytes:", req, req->nbytes);
> + printk(KERN_WARNING "adb_iop_start %p: sending packet, %d bytes:", req,
> req->nbytes);
> for (i = 0 ; i < req->nbytes ; i++)
> printk(" %02X", (uint) req->data[i]);
> printk("\n");
> @@ -203,13 +203,14 @@ static void adb_iop_start(void)
>
> int adb_iop_probe(void)
> {
> - if (!iop_ism_present) return -ENODEV;
> + if (!iop_ism_present)
> + return -ENODEV;
> return 0;
> }
>
> int adb_iop_init(void)
> {
> - printk("adb: IOP ISM driver v0.4 for Unified ADB.\n");
> + printk(KERN_MESSAGE "adb: IOP ISM driver v0.4 for Unified ADB.\n");
> iop_listen(ADB_IOP, ADB_CHAN, adb_iop_listen, "ADB");
> return 0;
> }
> @@ -219,10 +220,12 @@ int adb_iop_send_request(struct adb_request *req, int
> sync)
> int err;
>
> err = adb_iop_write(req);
> - if (err) return err;
> + if (err)
> + return err;
>
> if (sync) {
> - while (!req->complete) adb_iop_poll();
> + while (!req->complete)
> + adb_iop_poll();
> }
> return 0;
> }
> @@ -252,7 +255,8 @@ static int adb_iop_write(struct adb_request *req)
> }
>
> local_irq_restore(flags);
> - if (adb_iop_state == idle) adb_iop_start();
> + if (adb_iop_state == idle)
> + adb_iop_start();
> return 0;
> }
>
> @@ -264,7 +268,8 @@ int adb_iop_autopoll(int devs)
>
> void adb_iop_poll(void)
> {
> - if (adb_iop_state == idle) adb_iop_start();
> + if (adb_iop_state == idle)
> + adb_iop_start();
> iop_ism_irq(0, (void *) ADB_IOP);
> }
>
> --
> 1.6.5
>
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