PPC32: This changeset updates several of the powermac-specific

drivers.  Most of this is from 2.4.  Almost all of this work was
done by Ben Herrenschmidt.

drivers/block/swim3.c

@@ -29,13 +29,15 @@
 #include <asm/prom.h>
 #include <asm/uaccess.h>
 #include <asm/mediabay.h>
-#include <asm/feature.h>
+#include <asm/machdep.h>
+#include <asm/pmac_feature.h>
 
 #define MAJOR_NR	FLOPPY_MAJOR
 #include <linux/blk.h>
 #include <linux/devfs_fs_kernel.h>
 
-static int floppy_sizes[2] = {2880,2880};
+static int floppy_blocksizes[2] = {512,512};
+static int floppy_sizes[2] = {1440,1440};
 
 #define MAX_FLOPPIES	2
 
@@ -312,10 +314,10 @@ static void start_request(struct floppy_state *fs)
 		return;
 	}
 	while (!QUEUE_EMPTY && fs->state == idle) {
-		if (MAJOR(CURRENT->rq_dev) != MAJOR_NR)
+		if (major(CURRENT->rq_dev) != MAJOR_NR)
 			panic(DEVICE_NAME ": request list destroyed");
-		if (CURRENT->bh && !buffer_locked(CURRENT->bh))
-			panic(DEVICE_NAME ": block not locked");
+//		if (CURRENT->bh && !buffer_locked(CURRENT->bh))
+//			panic(DEVICE_NAME ": block not locked");
 #if 0
 		printk("do_fd_req: dev=%x cmd=%d sec=%ld nr_sec=%ld buf=%p\n",
 		       kdev_t_to_nr(CURRENT->rq_dev), CURRENT->cmd,
@@ -337,7 +339,7 @@ static void start_request(struct floppy_state *fs)
 			continue;
 		}
 
-		if (CURRENT->cmd == WRITE) {
+		if (rq_data_dir(CURRENT) == WRITE) {
 			if (fs->write_prot < 0)
 				fs->write_prot = swim3_readbit(fs, WRITE_PROT);
 			if (fs->write_prot) {
@@ -425,7 +427,7 @@ static inline void setup_transfer(struct floppy_state *fs)
 		printk(KERN_ERR "swim3: transfer 0 sectors?\n");
 		return;
 	}
-	if (CURRENT->cmd == WRITE)
+	if (rq_data_dir(CURRENT) == WRITE)
 		n = 1;
 	else {
 		n = fs->secpertrack - fs->req_sector + 1;
@@ -438,21 +440,21 @@ static inline void setup_transfer(struct floppy_state *fs)
 	out_8(&sw->nsect, n);
 	out_8(&sw->gap3, 0);
 	st_le32(&dr->cmdptr, virt_to_bus(cp));
-	if (CURRENT->cmd == WRITE) {
+	if (rq_data_dir(CURRENT) == WRITE) {
 		/* Set up 3 dma commands: write preamble, data, postamble */
 		init_dma(cp, OUTPUT_MORE, write_preamble, sizeof(write_preamble));
 		++cp;
 		init_dma(cp, OUTPUT_MORE, CURRENT->buffer, 512);
 		++cp;
-		init_dma(cp, OUTPUT_MORE, write_postamble, sizeof(write_postamble));
+		init_dma(cp, OUTPUT_LAST, write_postamble, sizeof(write_postamble));
 	} else {
-		init_dma(cp, INPUT_MORE, CURRENT->buffer, n * 512);
+		init_dma(cp, INPUT_LAST, CURRENT->buffer, n * 512);
 	}
 	++cp;
 	out_le16(&cp->command, DBDMA_STOP);
 	out_le32(&dr->control, (RUN << 16) | RUN);
 	out_8(&sw->control_bis,
-	      (CURRENT->cmd == WRITE? WRITE_SECTORS: 0) | DO_ACTION);
+	      (rq_data_dir(CURRENT) == WRITE? WRITE_SECTORS: 0) | DO_ACTION);
 	/* enable intr when transfer complete */
 	out_8(&sw->intr_enable, ERROR_INTR | TRANSFER_DONE);
 	set_timeout(fs, 2*HZ, xfer_timeout);	/* enable timeout */
@@ -591,7 +593,7 @@ static void xfer_timeout(unsigned long data)
 	out_8(&sw->intr_enable, 0);
 	out_8(&sw->control_bic, WRITE_SECTORS | DO_ACTION);
 	out_8(&sw->select, RELAX);
-	if (CURRENT->cmd == WRITE)
+	if (rq_data_dir(CURRENT) == WRITE)
 		++cp;
 	if (ld_le16(&cp->xfer_status) != 0)
 		s = fs->scount - ((ld_le16(&cp->res_count) + 511) >> 9);
@@ -600,7 +602,7 @@ static void xfer_timeout(unsigned long data)
 	CURRENT->sector += s;
 	CURRENT->current_nr_sectors -= s;
 	printk(KERN_ERR "swim3: timeout %sing sector %ld\n",
-	       (CURRENT->cmd==WRITE? "writ": "read"), CURRENT->sector);
+	       (rq_data_dir(CURRENT)==WRITE? "writ": "read"), CURRENT->sector);
 	end_request(0);
 	fs->state = idle;
 	start_request(fs);
@@ -621,8 +623,8 @@ static void swim3_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 	printk("swim3 intr state=%d intr=%x err=%x\n", fs->state, intr, err);
 #endif
 	if ((intr & ERROR_INTR) && fs->state != do_transfer)
-		printk(KERN_ERR "swim3_interrupt, state=%d, cmd=%x, intr=%x, err=%x\n",
-		       fs->state, CURRENT->cmd, intr, err);
+		printk(KERN_ERR "swim3_interrupt, state=%d, dir=%lx, intr=%x, err=%x\n",
+		       fs->state, rq_data_dir(CURRENT), intr, err);
 	switch (fs->state) {
 	case locating:
 		if (intr & SEEN_SECTOR) {
@@ -678,13 +680,16 @@ static void swim3_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 			break;
 		dr = fs->dma;
 		cp = fs->dma_cmd;
-		st_le32(&dr->control, RUN << 16);
+		/* We must wait a bit for dbdma to complete */
+		for (n=0; (in_le32(&dr->status) & ACTIVE) && n < 1000; n++)
+			udelay(10);
+		DBDMA_DO_STOP(dr);
 		out_8(&sw->intr_enable, 0);
 		out_8(&sw->control_bic, WRITE_SECTORS | DO_ACTION);
 		out_8(&sw->select, RELAX);
 		del_timer(&fs->timeout);
 		fs->timeout_pending = 0;
-		if (CURRENT->cmd == WRITE)
+		if (rq_data_dir(CURRENT) == WRITE)
 			++cp;
 		stat = ld_le16(&cp->xfer_status);
 		resid = ld_le16(&cp->res_count);
@@ -701,7 +706,7 @@ static void swim3_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 				act(fs);
 			} else {
 				printk("swim3: error %sing block %ld (err=%x)\n",
-				       CURRENT->cmd == WRITE? "writ": "read",
+				       rq_data_dir(CURRENT) == WRITE? "writ": "read",
 				       CURRENT->sector, err);
 				end_request(0);
 				fs->state = idle;
@@ -710,8 +715,8 @@ static void swim3_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 			if ((stat & ACTIVE) == 0 || resid != 0) {
 				/* musta been an error */
 				printk(KERN_ERR "swim3: fd dma: stat=%x resid=%d\n", stat, resid);
-				printk(KERN_ERR "  state=%d, cmd=%x, intr=%x, err=%x\n",
-				       fs->state, CURRENT->cmd, intr, err);
+				printk(KERN_ERR "  state=%d, dir=%lx, intr=%x, err=%x\n",
+				       fs->state, rq_data_dir(CURRENT), intr, err);
 				end_request(0);
 				fs->state = idle;
 				start_request(fs);
@@ -815,7 +820,7 @@ static int floppy_ioctl(struct inode *inode, struct file *filp,
 {
 	struct floppy_state *fs;
 	int err;
-	int devnum = MINOR(inode->i_rdev);
+	int devnum = minor(inode->i_rdev);
 
 	if (devnum >= floppy_count)
 		return -ENODEV;
@@ -847,7 +852,7 @@ static int floppy_open(struct inode *inode, struct file *filp)
 	struct floppy_state *fs;
 	volatile struct swim3 *sw;
 	int n, err;
-	int devnum = MINOR(inode->i_rdev);
+	int devnum = minor(inode->i_rdev);
 
 	if (devnum >= floppy_count)
 		return -ENODEV;
@@ -921,7 +926,7 @@ static int floppy_release(struct inode *inode, struct file *filp)
 {
 	struct floppy_state *fs;
 	volatile struct swim3 *sw;
-	int devnum = MINOR(inode->i_rdev);
+	int devnum = minor(inode->i_rdev);
 
 	if (devnum >= floppy_count)
 		return -ENODEV;
@@ -938,9 +943,9 @@ static int floppy_release(struct inode *inode, struct file *filp)
 static int floppy_check_change(kdev_t dev)
 {
 	struct floppy_state *fs;
-	int devnum = MINOR(dev);
+	int devnum = minor(dev);
 
-	if (MAJOR(dev) != MAJOR_NR || (devnum >= floppy_count))
+	if (major(dev) != MAJOR_NR || (devnum >= floppy_count))
 		return 0;
 		
 	fs = &floppy_states[devnum];
@@ -952,9 +957,9 @@ static int floppy_revalidate(kdev_t dev)
 	struct floppy_state *fs;
 	volatile struct swim3 *sw;
 	int ret, n;
-	int devnum = MINOR(dev);
+	int devnum = minor(dev);
 
-	if (MAJOR(dev) != MAJOR_NR || (devnum >= floppy_count))
+	if (major(dev) != MAJOR_NR || (devnum >= floppy_count))
 		return 0;
 
 	fs = &floppy_states[devnum];
@@ -1031,8 +1036,8 @@ int swim3_init(void)
 			       MAJOR_NR);
 			return -EBUSY;
 		}
-		blk_init_queue(BLK_DEFAULT_QUEUE(MAJOR_NR), do_fd_request,
-				&swim3_lock);
+		blk_init_queue(BLK_DEFAULT_QUEUE(MAJOR_NR), DEVICE_REQUEST,&swim3_lock);
+		blksize_size[MAJOR_NR] = floppy_blocksizes;
 		blk_size[MAJOR_NR] = floppy_sizes;
 	}
 
@@ -1060,9 +1065,14 @@ static int swim3_add_device(struct device_node *swim)
 		return -EINVAL;
 	}
 
+	if (!request_OF_resource(swim, 0, NULL)) {
+		printk(KERN_INFO "swim3: can't request IO resource !\n");
+		return -EINVAL;
+	}
+
 	mediabay = (strcasecmp(swim->parent->type, "media-bay") == 0) ? swim->parent : NULL;
 	if (mediabay == NULL)
-		feature_set(swim, FEATURE_SWIM3_enable);
+		pmac_call_feature(PMAC_FTR_SWIM3_ENABLE, swim, 0, 1);
 	
 	memset(fs, 0, sizeof(*fs));
 	fs->state = idle;
@@ -1084,14 +1094,14 @@ static int swim3_add_device(struct device_node *swim)
 
 	if (request_irq(fs->swim3_intr, swim3_interrupt, 0, "SWIM3", fs)) {
 		printk(KERN_ERR "Couldn't get irq %d for SWIM3\n", fs->swim3_intr);
-		feature_clear(swim, FEATURE_SWIM3_enable);
+		pmac_call_feature(PMAC_FTR_SWIM3_ENABLE, swim, 0, 0);
 		return -EBUSY;
 	}
 /*
 	if (request_irq(fs->dma_intr, fd_dma_interrupt, 0, "SWIM3-dma", fs)) {
 		printk(KERN_ERR "Couldn't get irq %d for SWIM3 DMA",
 		       fs->dma_intr);
-		feature_clear(swim, FEATURE_SWIM3_enable);
+		pmac_call_feature(PMAC_FTR_SWIM3_ENABLE, swim, 0, 0);
 		return -EBUSY;
 	}
 */

drivers/macintosh/Makefile

@@ -32,9 +32,11 @@ obj-$(CONFIG_NVRAM)		+= nvram.o
 obj-$(CONFIG_MAC_HID)		+= mac_hid.o
 obj-$(CONFIG_INPUT_ADBHID)	+= adbhid.o
 obj-$(CONFIG_PPC_RTC)		+= rtc.o
+obj-$(CONFIG_ANSLCD)		+= ans-lcd.o
 
 obj-$(CONFIG_ADB_PMU)		+= via-pmu.o
 obj-$(CONFIG_ADB_CUDA)		+= via-cuda.o
+obj-$(CONFIG_PMAC_APM_EMU)	+= apm_emu.o
 
 obj-$(CONFIG_ADB)		+= adb.o
 obj-$(CONFIG_ADB_KEYBOARD)	+= mac_keyb.o

drivers/macintosh/adb.c

@@ -34,6 +34,7 @@
 #include <linux/wait.h>
 #include <linux/init.h>
 #include <linux/delay.h>
+#include <linux/completion.h>
 #include <asm/uaccess.h>
 #ifdef CONFIG_PPC
 #include <asm/prom.h>
@@ -77,8 +78,8 @@ struct notifier_block *adb_client_list = NULL;
 static int adb_got_sleep = 0;
 static int adb_inited = 0;
 static pid_t adb_probe_task_pid;
-static unsigned long adb_probe_task_flag;
-static wait_queue_head_t adb_probe_task_wq;
+static DECLARE_MUTEX(adb_probe_mutex);
+static struct completion adb_probe_task_comp;
 static int sleepy_trackpad;
 int __adb_probe_sync;
 
@@ -241,7 +242,8 @@ adb_probe_task(void *x)
 	printk(KERN_INFO "adb: finished probe task...\n");
 	
 	adb_probe_task_pid = 0;
-	clear_bit(0, &adb_probe_task_flag);
+	up(&adb_probe_mutex);
+	
 	return 0;
 }
 
@@ -264,13 +266,7 @@ adb_reset_bus(void)
 		return 0;
 	}
 
-	/* We need to get a lock on the probe thread */
-	while (test_and_set_bit(0, &adb_probe_task_flag))
-		schedule();
-
-	/* Just wait for PID to be 0 just in case (possible race) */
-	while (adb_probe_task_pid != 0)
-		schedule();
+	down(&adb_probe_mutex);
 
 	/* Create probe thread as a child of keventd */
 	if (current_is_keventd())
@@ -318,7 +314,7 @@ int __init adb_init(void)
 		if (machine_is_compatible("AAPL,PowerBook1998") ||
 			machine_is_compatible("PowerBook1,1"))
 			sleepy_trackpad = 1;
-		init_waitqueue_head(&adb_probe_task_wq);
+		init_completion(&adb_probe_task_comp);
 		adbdev_init();
 		adb_reset_bus();
 	}
@@ -340,21 +336,20 @@ adb_notify_sleep(struct pmu_sleep_notifier *self, int when)
 	case PBOOK_SLEEP_REQUEST:
 		adb_got_sleep = 1;
 		/* We need to get a lock on the probe thread */
-		while (test_and_set_bit(0, &adb_probe_task_flag))
-			schedule();
-		/* Just wait for PID to be 0 just in case (possible race) */
-		while (adb_probe_task_pid != 0)
-			schedule();
+		down(&adb_probe_mutex);
+		/* Stop autopoll */
 		if (adb_controller->autopoll)
 			adb_controller->autopoll(0);
 		ret = notifier_call_chain(&adb_client_list, ADB_MSG_POWERDOWN, NULL);
-		if (ret & NOTIFY_STOP_MASK)
+		if (ret & NOTIFY_STOP_MASK) {
+			up(&adb_probe_mutex);
 			return PBOOK_SLEEP_REFUSE;
+		}
 		break;
 	case PBOOK_SLEEP_REJECT:
 		if (adb_got_sleep) {
 			adb_got_sleep = 0;
-			clear_bit(0, &adb_probe_task_flag);
+			up(&adb_probe_mutex);
 			adb_reset_bus();
 		}
 		break;
@@ -363,7 +358,7 @@ adb_notify_sleep(struct pmu_sleep_notifier *self, int when)
 		break;
 	case PBOOK_WAKE:
 		adb_got_sleep = 0;
-		clear_bit(0, &adb_probe_task_flag);
+		up(&adb_probe_mutex);
 		adb_reset_bus();
 		break;
 	}
@@ -435,9 +430,10 @@ adb_poll(void)
 static void
 adb_probe_wakeup(struct adb_request *req)
 {
-	wake_up(&adb_probe_task_wq);
+	complete(&adb_probe_task_comp);
 }
 
+/* Static request used during probe */
 static struct adb_request adb_sreq;
 static unsigned long adb_sreq_lock; // Use semaphore ! */ 
 
@@ -484,20 +480,11 @@ adb_request(struct adb_request *req, void (*done)(struct adb_request *),
 	if ((flags & ADBREQ_SYNC) &&
 	    (current->pid && adb_probe_task_pid &&
 	    adb_probe_task_pid == current->pid)) {
-		DECLARE_WAITQUEUE(wait, current);
 		req->done = adb_probe_wakeup;
-		add_wait_queue(&adb_probe_task_wq, &wait);
 		rc = adb_controller->send_request(req, 0);
 		if (rc || req->complete)
 			goto bail;
-		for (;;) {
-			set_current_state(TASK_UNINTERRUPTIBLE);
-			if (req->complete)
-				break;
-			schedule();
-		}
-		current->state = TASK_RUNNING;
-		remove_wait_queue(&adb_probe_task_wq, &wait);
+		wait_for_completion(&adb_probe_task_comp);
 		rc = 0;
 		goto bail;
 	}
@@ -652,7 +639,7 @@ static int adb_open(struct inode *inode, struct file *file)
 {
 	struct adbdev_state *state;
 
-	if (MINOR(inode->i_rdev) > 0 || adb_controller == NULL)
+	if (minor(inode->i_rdev) > 0 || adb_controller == NULL)
 		return -ENXIO;
 	state = kmalloc(sizeof(struct adbdev_state), GFP_KERNEL);
 	if (state == 0)
@@ -672,6 +659,7 @@ static int adb_release(struct inode *inode, struct file *file)
 	struct adbdev_state *state = file->private_data;
 	unsigned long flags;
 
+	lock_kernel();
 	if (state) {
 		file->private_data = NULL;
 		spin_lock_irqsave(&state->lock, flags);
@@ -684,6 +672,7 @@ static int adb_release(struct inode *inode, struct file *file)
 			spin_unlock_irqrestore(&state->lock, flags);
 		}
 	}
+	unlock_kernel();
 	return 0;
 }
 
@@ -705,17 +694,16 @@ static ssize_t adb_read(struct file *file, char *buf,
 		return ret;
 
 	req = NULL;
+	spin_lock_irqsave(&state->lock, flags);
 	add_wait_queue(&state->wait_queue, &wait);
 	current->state = TASK_INTERRUPTIBLE;
 
 	for (;;) {
-		spin_lock_irqsave(&state->lock, flags);
 		req = state->completed;
 		if (req != NULL)
 			state->completed = req->next;
 		else if (atomic_read(&state->n_pending) == 0)
 			ret = -EIO;
-		spin_unlock_irqrestore(&state->lock, flags);
 		if (req != NULL || ret != 0)
 			break;
 		
@@ -727,11 +715,14 @@ static ssize_t adb_read(struct file *file, char *buf,
 			ret = -ERESTARTSYS;
 			break;
 		}
+		spin_unlock_irqrestore(&state->lock, flags);
 		schedule();
+		spin_lock_irqsave(&state->lock, flags);
 	}
 
 	current->state = TASK_RUNNING;
 	remove_wait_queue(&state->wait_queue, &wait);
+	spin_unlock_irqrestore(&state->lock, flags);
 	
 	if (ret)
 		return ret;
@@ -755,6 +746,8 @@ static ssize_t adb_write(struct file *file, const char *buf,
 
 	if (count < 2 || count > sizeof(req->data))
 		return -EINVAL;
+	if (adb_controller == NULL)
+		return -ENXIO;
 	ret = verify_area(VERIFY_READ, buf, count);
 	if (ret)
 		return ret;
@@ -774,7 +767,10 @@ static ssize_t adb_write(struct file *file, const char *buf,
 		goto out;
 
 	atomic_inc(&state->n_pending);
-	if (adb_controller == NULL) return -ENXIO;
+
+	/* If a probe is in progress or we are sleeping, wait for it to complete */
+	down(&adb_probe_mutex);
+	up(&adb_probe_mutex);
 
 	/* Special case for ADB_BUSRESET request, all others are sent to
 	   the controller */
@@ -782,6 +778,8 @@ static ssize_t adb_write(struct file *file, const char *buf,
 		&&(req->data[1] == ADB_BUSRESET)) {
 		ret = do_adb_reset_bus();
 		atomic_dec(&state->n_pending);
+		if (ret == 0)
+			ret = count;
 		goto out;
 	} else {	
 		req->reply_expected = ((req->data[1] & 0xc) == 0xc);

drivers/macintosh/adbhid.c

@@ -96,6 +96,11 @@ static struct adb_ids keyboard_ids;
 static struct adb_ids mouse_ids;
 static struct adb_ids buttons_ids;
 
+#ifdef CONFIG_PMAC_BACKLIGHT
+/* Exported to via-pmu.c */
+int disable_kernel_backlight = 0;
+#endif /* CONFIG_PMAC_BACKLIGHT */
+
 /* Kind of keyboard, see Apple technote 1152  */
 #define ADB_KEYBOARD_UNKNOWN	0
 #define ADB_KEYBOARD_ANSI	0x0100
@@ -273,35 +278,49 @@ adbhid_buttons_input(unsigned char *data, int nb, struct pt_regs *regs, int auto
 		break;
 	case 0x1f: /* Powerbook button device */
 	  {
+	  	int down = (data[1] == (data[1] & 0xf));
 #ifdef CONFIG_PMAC_BACKLIGHT
 		int backlight = get_backlight_level();
-
+#endif
 		/*
 		 * XXX: Where is the contrast control for the passive?
 		 *  -- Cort
 		 */
 
-		switch (data[1]) {
+		switch (data[1] & 0x0f) {
 		case 0x8:	/* mute */
+			input_report_key(&adbhid[id]->input, KEY_MUTE, down);
 			break;
 
-		case 0x7:	/* contrast decrease */
+		case 0x7:	/* volume decrease */
+			input_report_key(&adbhid[id]->input, KEY_VOLUMEDOWN, down);
 			break;
 
-		case 0x6:	/* contrast increase */
+		case 0x6:	/* volume increase */
+			input_report_key(&adbhid[id]->input, KEY_VOLUMEUP, down);
  			break;
 
+		case 0xb:	/* eject */
+			input_report_key(&adbhid[id]->input, KEY_EJECTCD, down);
+			break;
 		case 0xa:	/* brightness decrease */
-			if (backlight < 0)
+#ifdef CONFIG_PMAC_BACKLIGHT
+			if (!disable_kernel_backlight) {
+				if (!down || backlight < 0)
 					break;
 				if (backlight > BACKLIGHT_OFF)
 					set_backlight_level(backlight-1);
 				else
 					set_backlight_level(BACKLIGHT_OFF);
 				break;
-
+			}
+#endif /* CONFIG_PMAC_BACKLIGHT */
+			input_report_key(&adbhid[id]->input, KEY_BRIGHTNESSDOWN, down);
+			break;
 		case 0x9:	/* brightness increase */
-			if (backlight < 0)
+#ifdef CONFIG_PMAC_BACKLIGHT
+			if (!disable_kernel_backlight) {
+				if (!down || backlight < 0)
 					break;
 				if (backlight < BACKLIGHT_MAX)
 					set_backlight_level(backlight+1);
@@ -310,6 +329,9 @@ adbhid_buttons_input(unsigned char *data, int nb, struct pt_regs *regs, int auto
 				break;
 			}
 #endif /* CONFIG_PMAC_BACKLIGHT */
+			input_report_key(&adbhid[id]->input, KEY_BRIGHTNESSUP, down);
+			break;
+		}
 	  }
 	  break;
 	}
@@ -504,6 +526,13 @@ adbhid_input_register(int id, int default_id, int original_handler_id,
 		case 0x1f: /* Powerbook button device */
 			sprintf(adbhid[id]->name, "ADB Powerbook buttons on ID %d:%d.%02x",
 				id, default_id, original_handler_id);
+			adbhid[id]->input.evbit[0] = BIT(EV_KEY) | BIT(EV_REP);
+			set_bit(KEY_MUTE, adbhid[id]->input.keybit);
+			set_bit(KEY_VOLUMEUP, adbhid[id]->input.keybit);
+			set_bit(KEY_VOLUMEDOWN, adbhid[id]->input.keybit);
+			set_bit(KEY_BRIGHTNESSUP, adbhid[id]->input.keybit);
+			set_bit(KEY_BRIGHTNESSDOWN, adbhid[id]->input.keybit);
+			set_bit(KEY_EJECTCD, adbhid[id]->input.keybit);
 			break;
 		}
 		if (adbhid[id]->name[0])
@@ -542,16 +571,38 @@ static void adbhid_input_unregister(int id)
 }
 
 
+static u16
+adbhid_input_reregister(int id, int default_id, int org_handler_id,
+			int cur_handler_id, int mk)
+{
+	if (adbhid[id]) {
+		if (adbhid[id]->input.idproduct !=
+		    ((id << 12)|(default_id << 8)|org_handler_id)) {
+			adbhid_input_unregister(id);
+			adbhid_input_register(id, default_id, org_handler_id,
+				cur_handler_id, mk);
+		}
+	} else
+		adbhid_input_register(id, default_id, org_handler_id,
+			cur_handler_id, mk);
+	return 1<<id;
+}
+
+static void
+adbhid_input_devcleanup(u16 exist)
+{
+	int i;
+	for(i=1; i<16; i++)
+	    if (adbhid[i] && !(exist&(1<<i)))
+		adbhid_input_unregister(i);
+}
+ 
 static void
 adbhid_probe(void)
 {
 	struct adb_request req;
 	int i, default_id, org_handler_id, cur_handler_id;
-
-	for (i = 1; i < 16; i++) {
-		if (adbhid[i])
-			adbhid_input_unregister(i);
-	}
+	u16 reg = 0;
 
 	adb_register(ADB_MOUSE, 0, &mouse_ids, adbhid_mouse_input);
 	adb_register(ADB_KEYBOARD, 0, &keyboard_ids, adbhid_keyboard_input);
@@ -580,14 +631,14 @@ adbhid_probe(void)
 			printk("ADB keyboard at %d, handler 1\n", id);
 
 		adb_get_infos(id, &default_id, &cur_handler_id);
-		adbhid_input_register(id, default_id, org_handler_id, cur_handler_id, 0);
+		reg |= adbhid_input_reregister(id, default_id, org_handler_id, cur_handler_id, 0);
 	}
 
 	for (i = 0; i < buttons_ids.nids; i++) {
 		int id = buttons_ids.id[i];
 
 		adb_get_infos(id, &default_id, &org_handler_id);
-		adbhid_input_register(id, default_id, org_handler_id, org_handler_id, 0);
+		reg |= adbhid_input_reregister(id, default_id, org_handler_id, org_handler_id, 0);
 	}
 
 	/* Try to switch all mice to handler 4, or 2 for three-button
@@ -676,9 +727,10 @@ adbhid_probe(void)
 		printk("\n");
 
 		adb_get_infos(id, &default_id, &cur_handler_id);
-		adbhid_input_register(id, default_id, org_handler_id,
+		reg |= adbhid_input_reregister(id, default_id, org_handler_id,
 				      cur_handler_id, mouse_kind);
         }
+	adbhid_input_devcleanup(reg);
 }
 
 static void 

drivers/macintosh/ans-lcd.c

+/*
+ * /dev/lcd driver for Apple Network Servers.
+ */
+
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/miscdevice.h>
+#include <linux/fcntl.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <asm/uaccess.h>
+#include <asm/sections.h>
+#include <asm/prom.h>
+#include <asm/ans-lcd.h>
+#include <asm/io.h>
+
+#define ANSLCD_ADDR		0xf301c000
+#define ANSLCD_CTRL_IX 0x00
+#define ANSLCD_DATA_IX 0x10
+
+static unsigned long anslcd_short_delay = 80;
+static unsigned long anslcd_long_delay = 3280;
+static volatile unsigned char* anslcd_ptr;
+
+#undef DEBUG
+
+static void __pmac
+anslcd_write_byte_ctrl ( unsigned char c )
+{
+#ifdef DEBUG
+	printk(KERN_DEBUG "LCD: CTRL byte: %02x\n",c);
+#endif
+	out_8(anslcd_ptr + ANSLCD_CTRL_IX, c);
+	switch(c) {
+		case 1:
+		case 2:
+		case 3:
+			udelay(anslcd_long_delay); break;
+		default: udelay(anslcd_short_delay);
+	}
+}
+
+static void __pmac
+anslcd_write_byte_data ( unsigned char c )
+{
+	out_8(anslcd_ptr + ANSLCD_DATA_IX, c);
+	udelay(anslcd_short_delay);
+}
+
+static ssize_t __pmac
+anslcd_write( struct file * file, const char * buf, 
+				size_t count, loff_t *ppos )
+{
+	const char * p = buf;
+	int i;
+
+#ifdef DEBUG
+	printk(KERN_DEBUG "LCD: write\n");
+#endif
+
+	if ( verify_area(VERIFY_READ, buf, count) )
+		return -EFAULT;
+	for ( i = *ppos; count > 0; ++i, ++p, --count ) 
+	{
+		char c;
+		__get_user(c, p);
+		anslcd_write_byte_data( c );
+	}
+	*ppos = i;
+	return p - buf;
+}
+
+static int __pmac
+anslcd_ioctl( struct inode * inode, struct file * file,
+				unsigned int cmd, unsigned long arg )
+{
+	char ch, *temp;
+
+#ifdef DEBUG
+	printk(KERN_DEBUG "LCD: ioctl(%d,%d)\n",cmd,arg);
+#endif
+
+	switch ( cmd )
+	{
+	case ANSLCD_CLEAR:
+		anslcd_write_byte_ctrl ( 0x38 );
+		anslcd_write_byte_ctrl ( 0x0f );
+		anslcd_write_byte_ctrl ( 0x06 );
+		anslcd_write_byte_ctrl ( 0x01 );
+		anslcd_write_byte_ctrl ( 0x02 );
+		return 0;
+	case ANSLCD_SENDCTRL:
+		temp = (char *) arg;
+		__get_user(ch, temp);
+		for (; ch; temp++) { /* FIXME: This is ugly, but should work, as a \0 byte is not a valid command code */
+			anslcd_write_byte_ctrl ( ch );
+			__get_user(ch, temp);
+		}
+		return 0;
+	case ANSLCD_SETSHORTDELAY:
+		if (!capable(CAP_SYS_ADMIN))
+			return -EACCES;
+		anslcd_short_delay=arg;
+		return 0;
+	case ANSLCD_SETLONGDELAY:
+		if (!capable(CAP_SYS_ADMIN))
+			return -EACCES;
+		anslcd_long_delay=arg;
+		return 0;
+	default:
+		return -EINVAL;
+	}
+}
+
+static int __pmac
+anslcd_open( struct inode * inode, struct file * file )
+{
+	return 0;
+}
+
+struct file_operations anslcd_fops = {
+	write:	anslcd_write,
+	ioctl:	anslcd_ioctl,
+	open:	anslcd_open,
+};
+
+static struct miscdevice anslcd_dev = {
+	ANSLCD_MINOR,
+	"anslcd",
+	&anslcd_fops
+};
+
+const char anslcd_logo[] =	"********************"  /* Line #1 */
+				"*      LINUX!      *"  /* Line #3 */
+				"*    Welcome to    *"  /* Line #2 */
+				"********************"; /* Line #4 */
+
+int __init
+anslcd_init(void)
+{
+	int a;
+	struct device_node* node;
+
+	node = find_devices("lcd");
+	if (!node || !node->parent)
+		return -ENODEV;
+	if (strcmp(node->parent->name, "gc"))
+		return -ENODEV;
+
+	anslcd_ptr = (volatile unsigned char*)ioremap(ANSLCD_ADDR, 0x20);
+	
+	misc_register(&anslcd_dev);
+
+#ifdef DEBUG
+	printk(KERN_DEBUG "LCD: init\n");
+#endif
+
+	anslcd_write_byte_ctrl ( 0x38 );
+	anslcd_write_byte_ctrl ( 0x0c );
+	anslcd_write_byte_ctrl ( 0x06 );
+	anslcd_write_byte_ctrl ( 0x01 );
+	anslcd_write_byte_ctrl ( 0x02 );
+	for(a=0;a<80;a++) {
+		anslcd_write_byte_data(anslcd_logo[a]);
+	}
+	return 0;
+}
+
+__initcall(anslcd_init);
+

drivers/macintosh/mac_hid.c

@@ -200,15 +200,16 @@ static unsigned char e0_keys[128] = {
 	0, 0, 0, KEY_KPCOMMA, 0, KEY_INTL3, 0, 0,		/* 0x00-0x07 */
 	0, 0, 0, 0, KEY_LANG1, KEY_LANG2, 0, 0,			/* 0x08-0x0f */
 	0, 0, 0, 0, 0, 0, 0, 0,					/* 0x10-0x17 */
-	0, 0, 0, 0, KEY_KPENTER, KEY_RIGHTCTRL, 0, 0,		/* 0x18-0x1f */
-	0, 0, 0, 0, 0, 0, 0, 0,					/* 0x20-0x27 */
+	0, 0, 0, 0, KEY_KPENTER, KEY_RIGHTCTRL, KEY_VOLUMEUP, 0,/* 0x18-0x1f */
+	0, 0, 0, 0, 0, KEY_VOLUMEDOWN, KEY_MUTE, 0,		/* 0x20-0x27 */
 	0, 0, 0, 0, 0, 0, 0, 0,					/* 0x28-0x2f */
 	0, 0, 0, 0, 0, KEY_KPSLASH, 0, KEY_SYSRQ,		/* 0x30-0x37 */
-	KEY_RIGHTALT, 0, 0, 0, 0, 0, 0, 0,			/* 0x38-0x3f */
+	KEY_RIGHTALT, KEY_BRIGHTNESSUP, KEY_BRIGHTNESSDOWN, 
+		KEY_EJECTCD, 0, 0, 0, 0,			/* 0x38-0x3f */
 	0, 0, 0, 0, 0, 0, 0, KEY_HOME,				/* 0x40-0x47 */
 	KEY_UP, KEY_PAGEUP, 0, KEY_LEFT, 0, KEY_RIGHT, 0, KEY_END, /* 0x48-0x4f */
 	KEY_DOWN, KEY_PAGEDOWN, KEY_INSERT, KEY_DELETE, 0, 0, 0, 0, /* 0x50-0x57 */
-	0, 0, 0, KEY_LEFTMETA, KEY_RIGHTMETA, KEY_COMPOSE, 0, 0, /* 0x58-0x5f */
+	0, 0, 0, KEY_LEFTMETA, KEY_RIGHTMETA, KEY_COMPOSE, KEY_POWER, 0, /* 0x58-0x5f */
 	0, 0, 0, 0, 0, 0, 0, 0,					/* 0x60-0x67 */
 	0, 0, 0, 0, 0, 0, 0, KEY_MACRO,				/* 0x68-0x6f */
 	0, 0, 0, 0, 0, 0, 0, 0,					/* 0x70-0x77 */

drivers/macintosh/macserial.h

@@ -111,8 +111,8 @@ struct mac_serial {
 	char kgdb_channel;  /* Kgdb is running on this channel */
 	char is_cons;       /* Is this our console. */
 	char is_internal_modem; /* is connected to an internal modem */
-	char is_cobalt_modem;	/* is a gatwick-based cobalt modem */
 	char is_irda;		/* is connected to an IrDA codec */
+	int port_type;		/* Port type for pmac_feature */
 	unsigned char tx_active; /* character is being xmitted */
 	unsigned char tx_stopped; /* output is suspended */
 	unsigned char power_wait; /* waiting for power-up delay to expire */

drivers/macintosh/rtc.c

@@ -40,8 +40,7 @@ void get_rtc_time(struct rtc_time *t)
 	to_tm(nowtime, t);
 
 	t->tm_year -= 1900;
-	t->tm_mon -= 1;
-	t->tm_wday -= 1;
+	t->tm_mon -= 1; /* Make sure userland has a 0-based month */
 }
 
 /* Set the current date and time in the real time clock. */
@@ -49,7 +48,8 @@ void set_rtc_time(struct rtc_time *t)
 {
 	unsigned long nowtime;
 
-	nowtime = mktime(t->tm_year+1900, t->tm_mon+1, t->tm_mday, t->tm_hour, t->tm_min, t->tm_sec);
+	nowtime = mktime(t->tm_year+1900, t->tm_mon+1, t->tm_mday,
+			t->tm_hour, t->tm_min, t->tm_sec);
 
 	(ppc_md.set_rtc_time)(nowtime);
 }

drivers/macintosh/via-cuda.c

@@ -125,7 +125,7 @@ struct adb_driver via_cuda_driver = {
 #endif /* CONFIG_ADB */
 
 #ifdef CONFIG_PPC
-int
+int __init
 find_via_cuda(void)
 {
     int err;
@@ -186,11 +186,13 @@ find_via_cuda(void)
 }
 #endif /* CONFIG_PPC */
 
-int via_cuda_start(void)
+static int __init via_cuda_start(void)
 {
     if (via == NULL)
 	return -ENODEV;
 
+    request_OF_resource(vias, 0, NULL);
+
     if (request_irq(CUDA_IRQ, cuda_interrupt, 0, "ADB", cuda_interrupt)) {
 	printk(KERN_ERR "cuda_init: can't get irq %d\n", CUDA_IRQ);
 	return -EAGAIN;
@@ -202,6 +204,8 @@ int via_cuda_start(void)
     return 0;
 }
 
+device_initcall(via_cuda_start);
+
 #ifdef CONFIG_ADB
 static int
 cuda_probe()
@@ -217,7 +221,7 @@ cuda_probe()
     return 0;
 }
 
-static int
+static int __init
 cuda_init(void)
 {
     if (via == NULL)

drivers/media/video/planb.c

@@ -2079,7 +2079,6 @@ static int init_planb(struct planb *pb)
 #endif
 	pb->tab_size = PLANB_MAXLINES + 40;
 	pb->suspend = 0;
-	pb->lock = 0;
 	init_MUTEX(&pb->lock);
 	pb->ch1_cmd = 0;
 	pb->ch2_cmd = 0;

drivers/scsi/mesh.h

@@ -9,20 +9,21 @@
 
 int mesh_detect(Scsi_Host_Template *);
 int mesh_release(struct Scsi_Host *);
-int mesh_command(Scsi_Cmnd *);
 int mesh_queue(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
 int mesh_abort(Scsi_Cmnd *);
-int mesh_reset(Scsi_Cmnd *, unsigned int);
+int mesh_host_reset(Scsi_Cmnd *);
 
 #define SCSI_MESH {						\
 	proc_name:			"mesh",			\
 	name:				"MESH",			\
 	detect:				mesh_detect,		\
 	release:			mesh_release,		\
-	command:	mesh_command,			\
+	command:			NULL,			\
 	queuecommand:			mesh_queue,		\
-	abort:		mesh_abort,			\
-	reset:		mesh_reset,			\
+	eh_abort_handler:		mesh_abort,		\
+	eh_device_reset_handler:	NULL,			\
+	eh_bus_reset_handler:		NULL,			\
+	eh_host_reset_handler:		mesh_host_reset,	\
 	can_queue:			20,			\
 	this_id:			7,			\
 	sg_tablesize:			SG_ALL,			\

include/linux/cuda.h

@@ -29,7 +29,6 @@
 #ifdef __KERNEL__
 
 extern int find_via_cuda(void);
-extern int via_cuda_start(void);
 extern int cuda_request(struct adb_request *req,
 			void (*done)(struct adb_request *), int nbytes, ...);
 extern void cuda_poll(void);

include/linux/input.h

@@ -325,6 +325,9 @@ struct input_event {
 
 #define KEY_UNKNOWN		240
 
+#define KEY_BRIGHTNESSDOWN	224
+#define KEY_BRIGHTNESSUP	225
+
 #define BTN_MISC		0x100
 #define BTN_0			0x100
 #define BTN_1			0x101

include/linux/pmu.h

@@ -113,11 +113,12 @@ enum {
 #define PMU_IOC_HAS_ADB		_IOR('B', 4, sizeof(__u32*)) 
 /* out param: u32*	can_sleep: 0 or 1 */
 #define PMU_IOC_CAN_SLEEP	_IOR('B', 5, sizeof(__u32*)) 
+/* no param */
+#define PMU_IOC_GRAB_BACKLIGHT	_IOR('B', 6, 0) 
 
 #ifdef __KERNEL__
 
 extern int find_via_pmu(void);
-extern int via_pmu_start(void);
 
 extern int pmu_request(struct adb_request *req,
 		void (*done)(struct adb_request *), int nbytes, ...);
@@ -168,19 +169,41 @@ struct pmu_sleep_notifier
 
 /* priority levels in notifiers */
 #define SLEEP_LEVEL_VIDEO	100	/* Video driver (first wake) */
-#define SLEEP_LEVEL_SOUND	90	/* Sound driver */
-#define SLEEP_LEVEL_MEDIABAY	80	/* Media bay driver */
-#define SLEEP_LEVEL_BLOCK	70	/* IDE, SCSI */
-#define SLEEP_LEVEL_NET		60	/* bmac */
-#define SLEEP_LEVEL_ADB		50	/* ADB */
-#define SLEEP_LEVEL_MISC	30	/* Anything */
-#define SLEEP_LEVEL_LAST	0	/* Reserved for apm_emu */
+#define SLEEP_LEVEL_MEDIABAY	90	/* Media bay driver */
+#define SLEEP_LEVEL_BLOCK	80	/* IDE, SCSI */
+#define SLEEP_LEVEL_NET		70	/* bmac, gmac */
+#define SLEEP_LEVEL_MISC	60	/* Anything else */
+#define SLEEP_LEVEL_USERLAND	55	/* Reserved for apm_emu */
+#define SLEEP_LEVEL_ADB		50	/* ADB (async) */
+#define SLEEP_LEVEL_SOUND	40	/* Sound driver (blocking) */
 
 /* special register notifier functions */
 int pmu_register_sleep_notifier(struct pmu_sleep_notifier* notifier);
 int pmu_unregister_sleep_notifier(struct pmu_sleep_notifier* notifier);
 
-#endif /* CONFIG_PMAC_PBOOK */
+#define PMU_MAX_BATTERIES	2
+
+/* values for pmu_power_flags */
+#define PMU_PWR_AC_PRESENT	0x00000001
 
+/* values for pmu_battery_info.flags */
+#define PMU_BATT_PRESENT	0x00000001
+#define PMU_BATT_CHARGING	0x00000002
+
+struct pmu_battery_info
+{
+	unsigned int	flags;
+	unsigned int	charge;		/* current charge */
+	unsigned int	max_charge;	/* maximum charge */
+	signed int	current;	/* current, positive if charging */
+	unsigned int	voltage;	/* voltage */
+	unsigned int	time_remaining;	/* remaining time */
+};
+
+extern int pmu_battery_count;
+extern struct pmu_battery_info pmu_batteries[PMU_MAX_BATTERIES];
+extern unsigned int pmu_power_flags;
+
+#endif /* CONFIG_PMAC_PBOOK */
 
 #endif	/* __KERNEL__ */