---

yaml
---
r: 75486
b: refs/heads/master
c: f885b51
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: dfbe0d3b6be52596b5694b1bb75b19562e769021
+refs/heads/master: f885b51967fb5f611c462841e5119853df00cc97

trunk/arch/mips/Kconfig

@@ -59,6 +59,8 @@ config BCM47XX
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 	select SSB
 	select SSB_DRIVER_MIPS
+	select SSB_DRIVER_EXTIF
+	select SSB_PCICORE_HOSTMODE if PCI
 	select GENERIC_GPIO
 	select SYS_HAS_EARLY_PRINTK
 	select CFE

trunk/arch/mips/cobalt/console.c

@@ -4,10 +4,15 @@
 #include <linux/io.h>
 #include <linux/serial_reg.h>
 
+#include <cobalt.h>
+
 #define UART_BASE	((void __iomem *)CKSEG1ADDR(0x1c800000))
 
 void prom_putchar(char c)
 {
+	if (cobalt_board_id <= COBALT_BRD_ID_QUBE1)
+		return;
+
 	while (!(readb(UART_BASE + UART_LSR) & UART_LSR_THRE))
 		;
 

trunk/arch/mips/pci/fixup-cobalt.c

@@ -177,7 +177,7 @@ static char irq_tab_raq2[] __initdata = {
 
 int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
 {
-	if (cobalt_board_id < COBALT_BRD_ID_QUBE2)
+	if (cobalt_board_id <= COBALT_BRD_ID_QUBE1)
 		return irq_tab_qube1[slot];
 
 	if (cobalt_board_id == COBALT_BRD_ID_RAQ2)

trunk/drivers/ata/ata_piix.c

@@ -132,6 +132,7 @@ enum {
 	ich8_2port_sata,
 	ich8m_apple_sata_ahci,		/* locks up on second port enable */
 	tolapai_sata_ahci,
+	piix_pata_vmw,			/* PIIX4 for VMware, spurious DMA_ERR */
 
 	/* constants for mapping table */
 	P0			= 0,  /* port 0 */
@@ -165,6 +166,7 @@ static void piix_set_piomode(struct ata_port *ap, struct ata_device *adev);
 static void piix_set_dmamode(struct ata_port *ap, struct ata_device *adev);
 static void ich_set_dmamode(struct ata_port *ap, struct ata_device *adev);
 static int ich_pata_cable_detect(struct ata_port *ap);
+static u8 piix_vmw_bmdma_status(struct ata_port *ap);
 #ifdef CONFIG_PM
 static int piix_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg);
 static int piix_pci_device_resume(struct pci_dev *pdev);
@@ -175,6 +177,8 @@ static unsigned int in_module_init = 1;
 static const struct pci_device_id piix_pci_tbl[] = {
 	/* Intel PIIX3 for the 430HX etc */
 	{ 0x8086, 0x7010, PCI_ANY_ID, PCI_ANY_ID, 0, 0, piix_pata_mwdma },
+	/* VMware ICH4 */
+	{ 0x8086, 0x7111, 0x15ad, 0x1976, 0, 0, piix_pata_vmw },
 	/* Intel PIIX4 for the 430TX/440BX/MX chipset: UDMA 33 */
 	/* Also PIIX4E (fn3 rev 2) and PIIX4M (fn3 rev 3) */
 	{ 0x8086, 0x7111, PCI_ANY_ID, PCI_ANY_ID, 0, 0, piix_pata_33 },
@@ -383,6 +387,38 @@ static const struct ata_port_operations piix_sata_ops = {
 	.port_start		= ata_port_start,
 };
 
+static const struct ata_port_operations piix_vmw_ops = {
+	.set_piomode		= piix_set_piomode,
+	.set_dmamode		= piix_set_dmamode,
+	.mode_filter		= ata_pci_default_filter,
+
+	.tf_load		= ata_tf_load,
+	.tf_read		= ata_tf_read,
+	.check_status		= ata_check_status,
+	.exec_command		= ata_exec_command,
+	.dev_select		= ata_std_dev_select,
+
+	.bmdma_setup		= ata_bmdma_setup,
+	.bmdma_start		= ata_bmdma_start,
+	.bmdma_stop		= ata_bmdma_stop,
+	.bmdma_status		= piix_vmw_bmdma_status,
+	.qc_prep		= ata_qc_prep,
+	.qc_issue		= ata_qc_issue_prot,
+	.data_xfer		= ata_data_xfer,
+
+	.freeze			= ata_bmdma_freeze,
+	.thaw			= ata_bmdma_thaw,
+	.error_handler		= piix_pata_error_handler,
+	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
+	.cable_detect		= ata_cable_40wire,
+
+	.irq_handler		= ata_interrupt,
+	.irq_clear		= ata_bmdma_irq_clear,
+	.irq_on			= ata_irq_on,
+
+	.port_start		= ata_port_start,
+};
+
 static const struct piix_map_db ich5_map_db = {
 	.mask = 0x7,
 	.port_enable = 0x3,
@@ -623,6 +659,16 @@ static struct ata_port_info piix_port_info[] = {
 		.port_ops	= &piix_sata_ops,
 	},
 
+	[piix_pata_vmw] =
+	{
+		.sht		= &piix_sht,
+		.flags		= PIIX_PATA_FLAGS,
+		.pio_mask	= 0x1f,	/* pio0-4 */
+		.mwdma_mask	= 0x06, /* mwdma1-2 ?? CHECK 0 should be ok but slow */
+		.udma_mask	= ATA_UDMA_MASK_40C,
+		.port_ops	= &piix_vmw_ops,
+	},
+
 };
 
 static struct pci_bits piix_enable_bits[] = {
@@ -1135,6 +1181,11 @@ static int piix_pci_device_resume(struct pci_dev *pdev)
 }
 #endif
 
+static u8 piix_vmw_bmdma_status(struct ata_port *ap)
+{
+	return ata_bmdma_status(ap) & ~ATA_DMA_ERR;
+}
+
 #define AHCI_PCI_BAR 5
 #define AHCI_GLOBAL_CTL 0x04
 #define AHCI_ENABLE (1 << 31)

trunk/drivers/ata/libata-scsi.c

@@ -841,6 +841,9 @@ static void ata_scsi_dev_config(struct scsi_device *sdev,
 		blk_queue_max_hw_segments(q, q->max_hw_segments - 1);
 	}
 
+	if (dev->class == ATA_DEV_ATA)
+		sdev->manage_start_stop = 1;
+
 	if (dev->flags & ATA_DFLAG_AN)
 		set_bit(SDEV_EVT_MEDIA_CHANGE, sdev->supported_events);
 
@@ -872,9 +875,6 @@ int ata_scsi_slave_config(struct scsi_device *sdev)
 
 	ata_scsi_sdev_config(sdev);
 
-	if (dev->class == ATA_DEV_ATA)
-		sdev->manage_start_stop = 1;
-
 	if (dev)
 		ata_scsi_dev_config(sdev, dev);
 

trunk/drivers/ata/sata_sil24.c

@@ -301,7 +301,7 @@ static struct sil24_cerr_info {
 	[PORT_CERR_PKT_PROT]	= { AC_ERR_HSM, ATA_EH_SOFTRESET,
 				    "invalid data directon for ATAPI CDB" },
 	[PORT_CERR_SGT_BOUNDARY] = { AC_ERR_SYSTEM, ATA_EH_SOFTRESET,
-				     "SGT no on qword boundary" },
+				     "SGT not on qword boundary" },
 	[PORT_CERR_SGT_TGTABRT]	= { AC_ERR_HOST_BUS, ATA_EH_SOFTRESET,
 				    "PCI target abort while fetching SGT" },
 	[PORT_CERR_SGT_MSTABRT]	= { AC_ERR_HOST_BUS, ATA_EH_SOFTRESET,
@@ -1094,10 +1094,13 @@ static void sil24_error_intr(struct ata_port *ap)
 		if (ci && ci->desc) {
 			err_mask |= ci->err_mask;
 			action |= ci->action;
+			if (action & ATA_EH_RESET_MASK)
+				freeze = 1;
 			ata_ehi_push_desc(ehi, "%s", ci->desc);
 		} else {
 			err_mask |= AC_ERR_OTHER;
 			action |= ATA_EH_SOFTRESET;
+			freeze = 1;
 			ata_ehi_push_desc(ehi, "unknown command error %d",
 					  cerr);
 		}

trunk/fs/fs-writeback.c

@@ -482,8 +482,6 @@ sync_sb_inodes(struct super_block *sb, struct writeback_control *wbc)
 		if (wbc->nr_to_write <= 0)
 			break;
 	}
-	if (!list_empty(&sb->s_more_io))
-		wbc->more_io = 1;
 	return;		/* Leave any unwritten inodes on s_io */
 }
 

trunk/include/asm-mips/cacheops.h

@@ -64,7 +64,7 @@
 #define Page_Invalidate_T	0x16
 
 /*
- * R1000-specific cacheops
+ * R10000-specific cacheops
  *
  * Cacheops 0x02, 0x06, 0x0a, 0x0c-0x0e, 0x16, 0x1a and 0x1e are unused.
  * Most of the _S cacheops are identical to the R4000SC _SD cacheops.

trunk/include/linux/writeback.h

@@ -62,7 +62,6 @@ struct writeback_control {
 	unsigned for_reclaim:1;		/* Invoked from the page allocator */
 	unsigned for_writepages:1;	/* This is a writepages() call */
 	unsigned range_cyclic:1;	/* range_start is cyclic */
-	unsigned more_io:1;		/* more io to be dispatched */
 };
 
 /*

trunk/mm/page-writeback.c

@@ -558,17 +558,15 @@ static void background_writeout(unsigned long _min_pages)
 			global_page_state(NR_UNSTABLE_NFS) < background_thresh
 				&& min_pages <= 0)
 			break;
-		wbc.more_io = 0;
 		wbc.encountered_congestion = 0;
 		wbc.nr_to_write = MAX_WRITEBACK_PAGES;
 		wbc.pages_skipped = 0;
 		writeback_inodes(&wbc);
 		min_pages -= MAX_WRITEBACK_PAGES - wbc.nr_to_write;
 		if (wbc.nr_to_write > 0 || wbc.pages_skipped > 0) {
 			/* Wrote less than expected */
-			if (wbc.encountered_congestion || wbc.more_io)
-				congestion_wait(WRITE, HZ/10);
-			else
+			congestion_wait(WRITE, HZ/10);
+			if (!wbc.encountered_congestion)
 				break;
 		}
 	}
@@ -633,12 +631,11 @@ static void wb_kupdate(unsigned long arg)
 			global_page_state(NR_UNSTABLE_NFS) +
 			(inodes_stat.nr_inodes - inodes_stat.nr_unused);
 	while (nr_to_write > 0) {
-		wbc.more_io = 0;
 		wbc.encountered_congestion = 0;
 		wbc.nr_to_write = MAX_WRITEBACK_PAGES;
 		writeback_inodes(&wbc);
 		if (wbc.nr_to_write > 0) {
-			if (wbc.encountered_congestion || wbc.more_io)
+			if (wbc.encountered_congestion)
 				congestion_wait(WRITE, HZ/10);
 			else
 				break;	/* All the old data is written */