rbotta
diff --git a/‎drivers/atm/solos-pci.c‎
Lines changed: 170 additions & 16 deletions b/‎drivers/atm/solos-pci.c‎
Lines changed: 170 additions & 16 deletions
diff --git a/‎drivers/isdn/mISDN/dsp_core.c‎
Lines changed: 1 addition & 2 deletions b/‎drivers/isdn/mISDN/dsp_core.c‎
Lines changed: 1 addition & 2 deletions
diff --git a/‎drivers/net/bonding/bond_main.c‎
Lines changed: 0 additions & 2 deletions b/‎drivers/net/bonding/bond_main.c‎
Lines changed: 0 additions & 2 deletions
diff --git a/‎drivers/net/can/sja1000/sja1000_of_platform.c‎
Lines changed: 1 addition & 1 deletion b/‎drivers/net/can/sja1000/sja1000_of_platform.c‎
Lines changed: 1 addition & 1 deletion
diff --git a/‎drivers/net/ethernet/emulex/benet/be.h‎
Lines changed: 1 addition & 1 deletion b/‎drivers/net/ethernet/emulex/benet/be.h‎
Lines changed: 1 addition & 1 deletion
diff --git a/‎drivers/net/ethernet/emulex/benet/be_cmds.c‎
Lines changed: 5 additions & 0 deletions b/‎drivers/net/ethernet/emulex/benet/be_cmds.c‎
Lines changed: 5 additions & 0 deletions
@@ -42,7 +42,8 @@
 #include <linux/swab.h>
 #include <linux/slab.h>
 
-#define VERSION "0.07"
+#define VERSION "1.04"
+#define DRIVER_VERSION 0x01
 #define PTAG "solos-pci"
 
 #define CONFIG_RAM_SIZE	128
@@ -56,16 +57,21 @@
 #define FLASH_BUSY	0x60
 #define FPGA_MODE	0x5C
 #define FLASH_MODE	0x58
+#define GPIO_STATUS	0x54
+#define DRIVER_VER	0x50
 #define TX_DMA_ADDR(port)	(0x40 + (4 * (port)))
 #define RX_DMA_ADDR(port)	(0x30 + (4 * (port)))
 
 #define DATA_RAM_SIZE	32768
 #define BUF_SIZE	2048
 #define OLD_BUF_SIZE	4096 /* For FPGA versions <= 2*/
-#define FPGA_PAGE	528 /* FPGA flash page size*/
-#define SOLOS_PAGE	512 /* Solos flash page size*/
-#define FPGA_BLOCK	(FPGA_PAGE * 8) /* FPGA flash block size*/
-#define SOLOS_BLOCK	(SOLOS_PAGE * 8) /* Solos flash block size*/
+/* Old boards use ATMEL AD45DB161D flash */
+#define ATMEL_FPGA_PAGE	528 /* FPGA flash page size*/
+#define ATMEL_SOLOS_PAGE	512 /* Solos flash page size*/
+#define ATMEL_FPGA_BLOCK	(ATMEL_FPGA_PAGE * 8) /* FPGA block size*/
+#define ATMEL_SOLOS_BLOCK	(ATMEL_SOLOS_PAGE * 8) /* Solos block size*/
+/* Current boards use M25P/M25PE SPI flash */
+#define SPI_FLASH_BLOCK	(256 * 64)
 
 #define RX_BUF(card, nr) ((card->buffers) + (nr)*(card->buffer_size)*2)
 #define TX_BUF(card, nr) ((card->buffers) + (nr)*(card->buffer_size)*2 + (card->buffer_size))
@@ -122,11 +128,14 @@ struct solos_card {
 	struct sk_buff_head cli_queue[4];
 	struct sk_buff *tx_skb[4];
 	struct sk_buff *rx_skb[4];
+	unsigned char *dma_bounce;
 	wait_queue_head_t param_wq;
 	wait_queue_head_t fw_wq;
 	int using_dma;
+	int dma_alignment;
 	int fpga_version;
 	int buffer_size;
+	int atmel_flash;
 };
 
 
@@ -451,7 +460,6 @@ static ssize_t console_show(struct device *dev, struct device_attribute *attr,
 
 	len = skb->len;
 	memcpy(buf, skb->data, len);
-	dev_dbg(&card->dev->dev, "len: %d\n", len);
 
 	kfree_skb(skb);
 	return len;
@@ -498,6 +506,78 @@ static ssize_t console_store(struct device *dev, struct device_attribute *attr,
 	return err?:count;
 }
 
+struct geos_gpio_attr {
+	struct device_attribute attr;
+	int offset;
+};
+
+#define SOLOS_GPIO_ATTR(_name, _mode, _show, _store, _offset)	\
+	struct geos_gpio_attr gpio_attr_##_name = {		\
+		.attr = __ATTR(_name, _mode, _show, _store),	\
+		.offset = _offset }
+
+static ssize_t geos_gpio_store(struct device *dev, struct device_attribute *attr,
+			       const char *buf, size_t count)
+{
+	struct pci_dev *pdev = container_of(dev, struct pci_dev, dev);
+	struct geos_gpio_attr *gattr = container_of(attr, struct geos_gpio_attr, attr);
+	struct solos_card *card = pci_get_drvdata(pdev);
+	uint32_t data32;
+
+	if (count != 1 && (count != 2 || buf[1] != '\n'))
+		return -EINVAL;
+
+	spin_lock_irq(&card->param_queue_lock);
+	data32 = ioread32(card->config_regs + GPIO_STATUS);
+	if (buf[0] == '1') {
+		data32 |= 1 << gattr->offset;
+		iowrite32(data32, card->config_regs + GPIO_STATUS);
+	} else if (buf[0] == '0') {
+		data32 &= ~(1 << gattr->offset);
+		iowrite32(data32, card->config_regs + GPIO_STATUS);
+	} else {
+		count = -EINVAL;
+	}
+	spin_lock_irq(&card->param_queue_lock);
+	return count;
+}
+
+static ssize_t geos_gpio_show(struct device *dev, struct device_attribute *attr,
+			      char *buf)
+{
+	struct pci_dev *pdev = container_of(dev, struct pci_dev, dev);
+	struct geos_gpio_attr *gattr = container_of(attr, struct geos_gpio_attr, attr);
+	struct solos_card *card = pci_get_drvdata(pdev);
+	uint32_t data32;
+
+	data32 = ioread32(card->config_regs + GPIO_STATUS);
+	data32 = (data32 >> gattr->offset) & 1;
+
+	return sprintf(buf, "%d\n", data32);
+}
+
+static ssize_t hardware_show(struct device *dev, struct device_attribute *attr,
+			     char *buf)
+{
+	struct pci_dev *pdev = container_of(dev, struct pci_dev, dev);
+	struct geos_gpio_attr *gattr = container_of(attr, struct geos_gpio_attr, attr);
+	struct solos_card *card = pci_get_drvdata(pdev);
+	uint32_t data32;
+
+	data32 = ioread32(card->config_regs + GPIO_STATUS);
+	switch (gattr->offset) {
+	case 0:
+		/* HardwareVersion */
+		data32 = data32 & 0x1F;
+		break;
+	case 1:
+		/* HardwareVariant */
+		data32 = (data32 >> 5) & 0x0F;
+		break;
+	}
+	return sprintf(buf, "%d\n", data32);
+}
+
 static DEVICE_ATTR(console, 0644, console_show, console_store);
 
 
@@ -506,6 +586,14 @@ static DEVICE_ATTR(console, 0644, console_show, console_store);
 
 #include "solos-attrlist.c"
 
+static SOLOS_GPIO_ATTR(GPIO1, 0644, geos_gpio_show, geos_gpio_store, 9);
+static SOLOS_GPIO_ATTR(GPIO2, 0644, geos_gpio_show, geos_gpio_store, 10);
+static SOLOS_GPIO_ATTR(GPIO3, 0644, geos_gpio_show, geos_gpio_store, 11);
+static SOLOS_GPIO_ATTR(GPIO4, 0644, geos_gpio_show, geos_gpio_store, 12);
+static SOLOS_GPIO_ATTR(GPIO5, 0644, geos_gpio_show, geos_gpio_store, 13);
+static SOLOS_GPIO_ATTR(PushButton, 0444, geos_gpio_show, NULL, 14);
+static SOLOS_GPIO_ATTR(HardwareVersion, 0444, hardware_show, NULL, 0);
+static SOLOS_GPIO_ATTR(HardwareVariant, 0444, hardware_show, NULL, 1);
 #undef SOLOS_ATTR_RO
 #undef SOLOS_ATTR_RW
 
@@ -522,6 +610,23 @@ static struct attribute_group solos_attr_group = {
 	.name = "parameters",
 };
 
+static struct attribute *gpio_attrs[] = {
+	&gpio_attr_GPIO1.attr.attr,
+	&gpio_attr_GPIO2.attr.attr,
+	&gpio_attr_GPIO3.attr.attr,
+	&gpio_attr_GPIO4.attr.attr,
+	&gpio_attr_GPIO5.attr.attr,
+	&gpio_attr_PushButton.attr.attr,
+	&gpio_attr_HardwareVersion.attr.attr,
+	&gpio_attr_HardwareVariant.attr.attr,
+	NULL
+};
+
+static struct attribute_group gpio_attr_group = {
+	.attrs = gpio_attrs,
+	.name = "gpio",
+};
+
 static int flash_upgrade(struct solos_card *card, int chip)
 {
 	const struct firmware *fw;
@@ -533,16 +638,25 @@ static int flash_upgrade(struct solos_card *card, int chip)
 	switch (chip) {
 	case 0:
 		fw_name = "solos-FPGA.bin";
-		blocksize = FPGA_BLOCK;
+		if (card->atmel_flash)
+			blocksize = ATMEL_FPGA_BLOCK;
+		else
+			blocksize = SPI_FLASH_BLOCK;
 		break;
 	case 1:
 		fw_name = "solos-Firmware.bin";
-		blocksize = SOLOS_BLOCK;
+		if (card->atmel_flash)
+			blocksize = ATMEL_SOLOS_BLOCK;
+		else
+			blocksize = SPI_FLASH_BLOCK;
 		break;
 	case 2:
 		if (card->fpga_version > LEGACY_BUFFERS){
 			fw_name = "solos-db-FPGA.bin";
-			blocksize = FPGA_BLOCK;
+			if (card->atmel_flash)
+				blocksize = ATMEL_FPGA_BLOCK;
+			else
+				blocksize = SPI_FLASH_BLOCK;
 		} else {
 			dev_info(&card->dev->dev, "FPGA version doesn't support"
 					" daughter board upgrades\n");
@@ -552,7 +666,10 @@ static int flash_upgrade(struct solos_card *card, int chip)
 	case 3:
 		if (card->fpga_version > LEGACY_BUFFERS){
 			fw_name = "solos-Firmware.bin";
-			blocksize = SOLOS_BLOCK;
+			if (card->atmel_flash)
+				blocksize = ATMEL_SOLOS_BLOCK;
+			else
+				blocksize = SPI_FLASH_BLOCK;
 		} else {
 			dev_info(&card->dev->dev, "FPGA version doesn't support"
 					" daughter board upgrades\n");
@@ -568,6 +685,9 @@ static int flash_upgrade(struct solos_card *card, int chip)
 
 	dev_info(&card->dev->dev, "Flash upgrade starting\n");
 
+	/* New FPGAs require driver version before permitting flash upgrades */
+	iowrite32(DRIVER_VERSION, card->config_regs + DRIVER_VER);
+
 	numblocks = fw->size / blocksize;
 	dev_info(&card->dev->dev, "Firmware size: %zd\n", fw->size);
 	dev_info(&card->dev->dev, "Number of blocks: %d\n", numblocks);
@@ -597,9 +717,13 @@ static int flash_upgrade(struct solos_card *card, int chip)
 		/* dev_info(&card->dev->dev, "Set FPGA Flash mode to Block Write\n"); */
 		iowrite32(((chip * 2) + 1), card->config_regs + FLASH_MODE);
 
-		/* Copy block to buffer, swapping each 16 bits */
+		/* Copy block to buffer, swapping each 16 bits for Atmel flash */
 		for(i = 0; i < blocksize; i += 4) {
-			uint32_t word = swahb32p((uint32_t *)(fw->data + offset + i));
+			uint32_t word;
+			if (card->atmel_flash)
+				word = swahb32p((uint32_t *)(fw->data + offset + i));
+			else
+				word = *(uint32_t *)(fw->data + offset + i);
 			if(card->fpga_version > LEGACY_BUFFERS)
 				iowrite32(word, FLASH_BUF + i);
 			else
@@ -961,7 +1085,12 @@ static uint32_t fpga_tx(struct solos_card *card)
 				tx_started |= 1 << port;
 				oldskb = skb; /* We're done with this skb already */
 			} else if (skb && card->using_dma) {
-				SKB_CB(skb)->dma_addr = pci_map_single(card->dev, skb->data,
+				unsigned char *data = skb->data;
+				if ((unsigned long)data & card->dma_alignment) {
+					data = card->dma_bounce + (BUF_SIZE * port);
+					memcpy(data, skb->data, skb->len);
+				}
+				SKB_CB(skb)->dma_addr = pci_map_single(card->dev, data,
 								       skb->len, PCI_DMA_TODEVICE);
 				card->tx_skb[port] = skb;
 				iowrite32(SKB_CB(skb)->dma_addr,
@@ -1133,18 +1262,33 @@ static int fpga_probe(struct pci_dev *dev, const struct pci_device_id *id)
 		db_fpga_upgrade = db_firmware_upgrade = 0;
 	}
 
+	/* Stopped using Atmel flash after 0.03-38 */
+	if (fpga_ver < 39)
+		card->atmel_flash = 1;
+	else
+		card->atmel_flash = 0;
+
+	data32 = ioread32(card->config_regs + PORTS);
+	card->nr_ports = (data32 & 0x000000FF);
+
 	if (card->fpga_version >= DMA_SUPPORTED) {
 		pci_set_master(dev);
 		card->using_dma = 1;
+		if (1) { /* All known FPGA versions so far */
+			card->dma_alignment = 3;
+			card->dma_bounce = kmalloc(card->nr_ports * BUF_SIZE, GFP_KERNEL);
+			if (!card->dma_bounce) {
+				dev_warn(&card->dev->dev, "Failed to allocate DMA bounce buffers\n");
+				/* Fallback to MMIO doesn't work */
+				goto out_unmap_both;
+			}
+		}
 	} else {
 		card->using_dma = 0;
 		/* Set RX empty flag for all ports */
 		iowrite32(0xF0, card->config_regs + FLAGS_ADDR);
 	}
 
-	data32 = ioread32(card->config_regs + PORTS);
-	card->nr_ports = (data32 & 0x000000FF);
-
 	pci_set_drvdata(dev, card);
 
 	tasklet_init(&card->tlet, solos_bh, (unsigned long)card);
@@ -1179,6 +1323,10 @@ static int fpga_probe(struct pci_dev *dev, const struct pci_device_id *id)
 	if (err)
 		goto out_free_irq;
 
+	if (card->fpga_version >= DMA_SUPPORTED &&
+	    sysfs_create_group(&card->dev->dev.kobj, &gpio_attr_group))
+		dev_err(&card->dev->dev, "Could not register parameter group for GPIOs\n");
+
 	return 0;
 
  out_free_irq:
@@ -1187,6 +1335,7 @@ static int fpga_probe(struct pci_dev *dev, const struct pci_device_id *id)
 	tasklet_kill(&card->tlet);
 
  out_unmap_both:
+	kfree(card->dma_bounce);
 	pci_set_drvdata(dev, NULL);
 	pci_iounmap(dev, card->buffers);
  out_unmap_config:
@@ -1289,11 +1438,16 @@ static void fpga_remove(struct pci_dev *dev)
 	iowrite32(1, card->config_regs + FPGA_MODE);
 	(void)ioread32(card->config_regs + FPGA_MODE); 
 
+	if (card->fpga_version >= DMA_SUPPORTED)
+		sysfs_remove_group(&card->dev->dev.kobj, &gpio_attr_group);
+
 	atm_remove(card);
 
 	free_irq(dev->irq, card);
 	tasklet_kill(&card->tlet);
 
+	kfree(card->dma_bounce);
+
 	/* Release device from reset */
 	iowrite32(0, card->config_regs + FPGA_MODE);
 	(void)ioread32(card->config_regs + FPGA_MODE); 
 
@@ -1217,8 +1217,7 @@ static void __exit dsp_cleanup(void)
 {
 	mISDN_unregister_Bprotocol(&DSP);
 
-	if (timer_pending(&dsp_spl_tl))
-		del_timer(&dsp_spl_tl);
+	del_timer_sync(&dsp_spl_tl);
 
 	if (!list_empty(&dsp_ilist)) {
 		printk(KERN_ERR "mISDN_dsp: Audio DSP object inst list not "
 
@@ -4431,8 +4431,6 @@ static void bond_uninit(struct net_device *bond_dev)
 
 	list_del(&bond->bond_list);
 
-	bond_work_cancel_all(bond);
-
 	bond_debug_unregister(bond);
 
 	__hw_addr_flush(&bond->mc_list);
 
@@ -121,7 +121,7 @@ static int sja1000_ofp_probe(struct platform_device *ofdev)
 	}
 
 	irq = irq_of_parse_and_map(np, 0);
-	if (irq == NO_IRQ) {
+	if (irq == 0) {
 		dev_err(&ofdev->dev, "no irq found\n");
 		err = -ENODEV;
 		goto exit_unmap_mem;
 
@@ -616,7 +616,7 @@ static inline bool be_error(struct be_adapter *adapter)
 	return adapter->eeh_error || adapter->hw_error || adapter->fw_timeout;
 }
 
-static inline bool be_crit_error(struct be_adapter *adapter)
+static inline bool be_hw_error(struct be_adapter *adapter)
 {
 	return adapter->eeh_error || adapter->hw_error;
 }
 
@@ -298,7 +298,12 @@ void be_async_mcc_enable(struct be_adapter *adapter)
 
 void be_async_mcc_disable(struct be_adapter *adapter)
 {
+	spin_lock_bh(&adapter->mcc_cq_lock);
+
 	adapter->mcc_obj.rearm_cq = false;
+	be_cq_notify(adapter, adapter->mcc_obj.cq.id, false, 0);
+
+	spin_unlock_bh(&adapter->mcc_cq_lock);
 }
 
 int be_process_mcc(struct be_adapter *adapter)
Original file line number	Diff line number	Diff line change
`@@ -1217,8 +1217,7 @@ static void __exit dsp_cleanup(void)`
`1217`	`1217`	`{`
`1218`	`1218`	`mISDN_unregister_Bprotocol(&DSP);`
`1219`	`1219`
`1220`		`- if (timer_pending(&dsp_spl_tl))`
`1221`		`- del_timer(&dsp_spl_tl);`
	`1220`	`+ del_timer_sync(&dsp_spl_tl);`
`1222`	`1221`
`1223`	`1222`	`if (!list_empty(&dsp_ilist)) {`
`1224`	`1223`	`printk(KERN_ERR "mISDN_dsp: Audio DSP object inst list not "`
Original file line number	Diff line number	Diff line change
`@@ -121,7 +121,7 @@ static int sja1000_ofp_probe(struct platform_device *ofdev)`
`121`	`121`	`}`
`122`	`122`
`123`	`123`	`irq = irq_of_parse_and_map(np, 0);`
`124`		`- if (irq == NO_IRQ) {`
	`124`	`+ if (irq == 0) {`
`125`	`125`	`dev_err(&ofdev->dev, "no irq found\n");`
`126`	`126`	`err = -ENODEV;`
`127`	`127`	`goto exit_unmap_mem;`
Original file line number	Diff line number	Diff line change
`@@ -616,7 +616,7 @@ static inline bool be_error(struct be_adapter *adapter)`
`616`	`616`	`return adapter->eeh_error \|\| adapter->hw_error \|\| adapter->fw_timeout;`
`617`	`617`	`}`
`618`	`618`
`619`		`-static inline bool be_crit_error(struct be_adapter *adapter)`
	`619`	`+static inline bool be_hw_error(struct be_adapter *adapter)`
`620`	`620`	`{`
`621`	`621`	`return adapter->eeh_error \|\| adapter->hw_error;`
`622`	`622`	`}`
Original file line number	Diff line number	Diff line change
`@@ -298,7 +298,12 @@ void be_async_mcc_enable(struct be_adapter *adapter)`
`298`	`298`
`299`	`299`	`void be_async_mcc_disable(struct be_adapter *adapter)`
`300`	`300`	`{`
	`301`	`+ spin_lock_bh(&adapter->mcc_cq_lock);`
	`302`	`+`
`301`	`303`	`adapter->mcc_obj.rearm_cq = false;`
	`304`	`+ be_cq_notify(adapter, adapter->mcc_obj.cq.id, false, 0);`
	`305`	`+`
	`306`	`+ spin_unlock_bh(&adapter->mcc_cq_lock);`
`302`	`307`	`}`
`303`	`308`
`304`	`309`	`int be_process_mcc(struct be_adapter *adapter)`