---

yaml
---
r: 147944
b: refs/heads/master
c: 65d52cc
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5933048c69edb546f1e93c26dc93816f0be9f754
+refs/heads/master: 65d52cc9d47975f4fbd0a50e62f4a49be2c0514a

trunk/Documentation/ide/ide.txt

@@ -216,6 +216,8 @@ Other kernel parameters for ide_core are:
 
 * "noflush=[interface_number.device_number]" to disable flush requests
 
+* "nohpa=[interface_number.device_number]" to disable Host Protected Area
+
 * "noprobe=[interface_number.device_number]" to skip probing
 
 * "nowerr=[interface_number.device_number]" to ignore the WRERR_STAT bit

trunk/Documentation/kernel-parameters.txt

@@ -887,11 +887,8 @@ and is between 256 and 4096 characters. It is defined in the file
 
 	ide-core.nodma=	[HW] (E)IDE subsystem
 			Format: =0.0 to prevent dma on hda, =0.1 hdb =1.0 hdc
-			.vlb_clock .pci_clock .noflush .noprobe .nowerr .cdrom
-			.chs .ignore_cable are additional options
-			See Documentation/ide/ide.txt.
-
-	idebus=		[HW] (E)IDE subsystem - VLB/PCI bus speed
+			.vlb_clock .pci_clock .noflush .nohpa .noprobe .nowerr
+			.cdrom .chs .ignore_cable are additional options
 			See Documentation/ide/ide.txt.
 
 	ide-pci-generic.all-generic-ide [HW] (E)IDE subsystem

trunk/arch/x86/kernel/setup.c

@@ -301,15 +301,13 @@ static void __init reserve_brk(void)
 
 #ifdef CONFIG_BLK_DEV_INITRD
 
-#ifdef CONFIG_X86_32
-
 #define MAX_MAP_CHUNK	(NR_FIX_BTMAPS << PAGE_SHIFT)
 static void __init relocate_initrd(void)
 {
 
 	u64 ramdisk_image = boot_params.hdr.ramdisk_image;
 	u64 ramdisk_size  = boot_params.hdr.ramdisk_size;
-	u64 end_of_lowmem = max_low_pfn << PAGE_SHIFT;
+	u64 end_of_lowmem = max_low_pfn_mapped << PAGE_SHIFT;
 	u64 ramdisk_here;
 	unsigned long slop, clen, mapaddr;
 	char *p, *q;
@@ -365,14 +363,13 @@ static void __init relocate_initrd(void)
 		ramdisk_image, ramdisk_image + ramdisk_size - 1,
 		ramdisk_here, ramdisk_here + ramdisk_size - 1);
 }
-#endif
 
 static void __init reserve_initrd(void)
 {
 	u64 ramdisk_image = boot_params.hdr.ramdisk_image;
 	u64 ramdisk_size  = boot_params.hdr.ramdisk_size;
 	u64 ramdisk_end   = ramdisk_image + ramdisk_size;
-	u64 end_of_lowmem = max_low_pfn << PAGE_SHIFT;
+	u64 end_of_lowmem = max_low_pfn_mapped << PAGE_SHIFT;
 
 	if (!boot_params.hdr.type_of_loader ||
 	    !ramdisk_image || !ramdisk_size)
@@ -402,14 +399,8 @@ static void __init reserve_initrd(void)
 		return;
 	}
 
-#ifdef CONFIG_X86_32
 	relocate_initrd();
-#else
-	printk(KERN_ERR "initrd extends beyond end of memory "
-	       "(0x%08llx > 0x%08llx)\ndisabling initrd\n",
-	       ramdisk_end, end_of_lowmem);
-	initrd_start = 0;
-#endif
+
 	free_early(ramdisk_image, ramdisk_end);
 }
 #else

trunk/arch/x86/kernel/vmlinux.lds.S

@@ -108,6 +108,8 @@ SECTIONS
 	/* Data */
 	. = ALIGN(PAGE_SIZE);
 	.data : AT(ADDR(.data) - LOAD_OFFSET) {
+		/* Start of data section */
+		_sdata = .;
 		DATA_DATA
 		CONSTRUCTORS
 

trunk/drivers/ide/at91_ide.c

@@ -216,6 +216,7 @@ static const struct ide_port_info at91_ide_port_info __initdata = {
 	.host_flags 	= IDE_HFLAG_MMIO | IDE_HFLAG_NO_DMA | IDE_HFLAG_SINGLE |
 			  IDE_HFLAG_NO_IO_32BIT | IDE_HFLAG_UNMASK_IRQS,
 	.pio_mask 	= ATA_PIO6,
+	.chipset	= ide_generic,
 };
 
 /*
@@ -246,8 +247,7 @@ irqreturn_t at91_irq_handler(int irq, void *dev_id)
 static int __init at91_ide_probe(struct platform_device *pdev)
 {
 	int ret;
-	hw_regs_t hw;
-	hw_regs_t *hws[] = { &hw, NULL, NULL, NULL };
+	struct ide_hw hw, *hws[] = { &hw };
 	struct ide_host *host;
 	struct resource *res;
 	unsigned long tf_base = 0, ctl_base = 0;
@@ -304,10 +304,9 @@ static int __init at91_ide_probe(struct platform_device *pdev)
 		ide_std_init_ports(&hw, tf_base, ctl_base + 6);
 
 	hw.irq = board->irq_pin;
-	hw.chipset = ide_generic;
 	hw.dev = &pdev->dev;
 
-	host = ide_host_alloc(&at91_ide_port_info, hws);
+	host = ide_host_alloc(&at91_ide_port_info, hws, 1);
 	if (!host) {
 		perr("failed to allocate ide host\n");
 		return -ENOMEM;

trunk/drivers/ide/au1xxx-ide.c

@@ -449,7 +449,7 @@ static int auide_ddma_init(ide_hwif_t *hwif, const struct ide_port_info *d)
 }
 #endif
 
-static void auide_setup_ports(hw_regs_t *hw, _auide_hwif *ahwif)
+static void auide_setup_ports(struct ide_hw *hw, _auide_hwif *ahwif)
 {
 	int i;
 	unsigned long *ata_regs = hw->io_ports_array;
@@ -499,6 +499,7 @@ static const struct ide_port_info au1xxx_port_info = {
 #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
 	.mwdma_mask		= ATA_MWDMA2,
 #endif
+	.chipset		= ide_au1xxx,
 };
 
 static int au_ide_probe(struct platform_device *dev)
@@ -507,7 +508,7 @@ static int au_ide_probe(struct platform_device *dev)
 	struct resource *res;
 	struct ide_host *host;
 	int ret = 0;
-	hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
+	struct ide_hw hw, *hws[] = { &hw };
 
 #if defined(CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA)
 	char *mode = "MWDMA2";
@@ -548,9 +549,8 @@ static int au_ide_probe(struct platform_device *dev)
 	auide_setup_ports(&hw, ahwif);
 	hw.irq = ahwif->irq;
 	hw.dev = &dev->dev;
-	hw.chipset = ide_au1xxx;
 
-	ret = ide_host_add(&au1xxx_port_info, hws, &host);
+	ret = ide_host_add(&au1xxx_port_info, hws, 1, &host);
 	if (ret)
 		goto out;
 

trunk/drivers/ide/buddha.c

@@ -121,7 +121,7 @@ static int xsurf_ack_intr(ide_hwif_t *hwif)
     return 1;
 }
 
-static void __init buddha_setup_ports(hw_regs_t *hw, unsigned long base,
+static void __init buddha_setup_ports(struct ide_hw *hw, unsigned long base,
 				      unsigned long ctl, unsigned long irq_port,
 				      ide_ack_intr_t *ack_intr)
 {
@@ -139,13 +139,12 @@ static void __init buddha_setup_ports(hw_regs_t *hw, unsigned long base,
 
 	hw->irq = IRQ_AMIGA_PORTS;
 	hw->ack_intr = ack_intr;
-
-	hw->chipset = ide_generic;
 }
 
 static const struct ide_port_info buddha_port_info = {
 	.host_flags		= IDE_HFLAG_MMIO | IDE_HFLAG_NO_DMA,
 	.irq_flags		= IRQF_SHARED,
+	.chipset		= ide_generic,
 };
 
     /*
@@ -161,7 +160,7 @@ static int __init buddha_init(void)
 
 	while ((z = zorro_find_device(ZORRO_WILDCARD, z))) {
 		unsigned long board;
-		hw_regs_t hw[MAX_NUM_HWIFS], *hws[] = { NULL, NULL, NULL, NULL };
+		struct ide_hw hw[MAX_NUM_HWIFS], *hws[MAX_NUM_HWIFS];
 
 		if (z->id == ZORRO_PROD_INDIVIDUAL_COMPUTERS_BUDDHA) {
 			buddha_num_hwifs = BUDDHA_NUM_HWIFS;
@@ -225,7 +224,7 @@ static int __init buddha_init(void)
 			hws[i] = &hw[i];
 		}
 
-		ide_host_add(&buddha_port_info, hws, NULL);
+		ide_host_add(&buddha_port_info, hws, i, NULL);
 	}
 
 	return 0;

trunk/drivers/ide/cmd640.c

@@ -708,7 +708,7 @@ static int __init cmd640x_init(void)
 	int second_port_cmd640 = 0, rc;
 	const char *bus_type, *port2;
 	u8 b, cfr;
-	hw_regs_t hw[2], *hws[] = { NULL, NULL, NULL, NULL };
+	struct ide_hw hw[2], *hws[2];
 
 	if (cmd640_vlb && probe_for_cmd640_vlb()) {
 		bus_type = "VLB";
@@ -762,11 +762,9 @@ static int __init cmd640x_init(void)
 
 	ide_std_init_ports(&hw[0], 0x1f0, 0x3f6);
 	hw[0].irq = 14;
-	hw[0].chipset = ide_cmd640;
 
 	ide_std_init_ports(&hw[1], 0x170, 0x376);
 	hw[1].irq = 15;
-	hw[1].chipset = ide_cmd640;
 
 	printk(KERN_INFO "cmd640: buggy cmd640%c interface on %s, config=0x%02x"
 			 "\n", 'a' + cmd640_chip_version - 1, bus_type, cfr);
@@ -824,7 +822,8 @@ static int __init cmd640x_init(void)
 	cmd640_dump_regs();
 #endif
 
-	return ide_host_add(&cmd640_port_info, hws, NULL);
+	return ide_host_add(&cmd640_port_info, hws, second_port_cmd640 ? 2 : 1,
+			    NULL);
 }
 
 module_param_named(probe_vlb, cmd640_vlb, bool, 0);

trunk/drivers/ide/cs5520.c

@@ -110,7 +110,7 @@ static const struct ide_port_info cyrix_chipset __devinitdata = {
 static int __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 {
 	const struct ide_port_info *d = &cyrix_chipset;
-	hw_regs_t hw[4], *hws[] = { NULL, NULL, NULL, NULL };
+	struct ide_hw hw[2], *hws[] = { NULL, NULL };
 
 	ide_setup_pci_noise(dev, d);
 
@@ -136,7 +136,7 @@ static int __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_devic
 	ide_pci_setup_ports(dev, d, &hw[0], &hws[0]);
 	hw[0].irq = 14;
 
-	return ide_host_add(d, hws, NULL);
+	return ide_host_add(d, hws, 2, NULL);
 }
 
 static const struct pci_device_id cs5520_pci_tbl[] = {

trunk/drivers/ide/delkin_cb.c

@@ -68,6 +68,7 @@ static const struct ide_port_info delkin_cb_port_info = {
 				  IDE_HFLAG_NO_DMA,
 	.irq_flags		= IRQF_SHARED,
 	.init_chipset		= delkin_cb_init_chipset,
+	.chipset		= ide_pci,
 };
 
 static int __devinit
@@ -76,7 +77,7 @@ delkin_cb_probe (struct pci_dev *dev, const struct pci_device_id *id)
 	struct ide_host *host;
 	unsigned long base;
 	int rc;
-	hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
+	struct ide_hw hw, *hws[] = { &hw };
 
 	rc = pci_enable_device(dev);
 	if (rc) {
@@ -97,9 +98,8 @@ delkin_cb_probe (struct pci_dev *dev, const struct pci_device_id *id)
 	ide_std_init_ports(&hw, base + 0x10, base + 0x1e);
 	hw.irq = dev->irq;
 	hw.dev = &dev->dev;
-	hw.chipset = ide_pci;		/* this enables IRQ sharing */
 
-	rc = ide_host_add(&delkin_cb_port_info, hws, &host);
+	rc = ide_host_add(&delkin_cb_port_info, hws, 1, &host);
 	if (rc)
 		goto out_disable;
 

trunk/drivers/ide/falconide.c

@@ -111,9 +111,10 @@ static const struct ide_port_info falconide_port_info = {
 	.host_flags		= IDE_HFLAG_MMIO | IDE_HFLAG_SERIALIZE |
 				  IDE_HFLAG_NO_DMA,
 	.irq_flags		= IRQF_SHARED,
+	.chipset		= ide_generic,
 };
 
-static void __init falconide_setup_ports(hw_regs_t *hw)
+static void __init falconide_setup_ports(struct ide_hw *hw)
 {
 	int i;
 
@@ -128,8 +129,6 @@ static void __init falconide_setup_ports(hw_regs_t *hw)
 
 	hw->irq = IRQ_MFP_IDE;
 	hw->ack_intr = NULL;
-
-	hw->chipset = ide_generic;
 }
 
     /*
@@ -139,7 +138,7 @@ static void __init falconide_setup_ports(hw_regs_t *hw)
 static int __init falconide_init(void)
 {
 	struct ide_host *host;
-	hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
+	struct ide_hw hw, *hws[] = { &hw };
 	int rc;
 
 	if (!MACH_IS_ATARI || !ATARIHW_PRESENT(IDE))
@@ -154,7 +153,7 @@ static int __init falconide_init(void)
 
 	falconide_setup_ports(&hw);
 
-	host = ide_host_alloc(&falconide_port_info, hws);
+	host = ide_host_alloc(&falconide_port_info, hws, 1);
 	if (host == NULL) {
 		rc = -ENOMEM;
 		goto err;

trunk/drivers/ide/gayle.c

@@ -88,7 +88,7 @@ static int gayle_ack_intr_a1200(ide_hwif_t *hwif)
     return 1;
 }
 
-static void __init gayle_setup_ports(hw_regs_t *hw, unsigned long base,
+static void __init gayle_setup_ports(struct ide_hw *hw, unsigned long base,
 				     unsigned long ctl, unsigned long irq_port,
 				     ide_ack_intr_t *ack_intr)
 {
@@ -106,14 +106,13 @@ static void __init gayle_setup_ports(hw_regs_t *hw, unsigned long base,
 
 	hw->irq = IRQ_AMIGA_PORTS;
 	hw->ack_intr = ack_intr;
-
-	hw->chipset = ide_generic;
 }
 
 static const struct ide_port_info gayle_port_info = {
 	.host_flags		= IDE_HFLAG_MMIO | IDE_HFLAG_SERIALIZE |
 				  IDE_HFLAG_NO_DMA,
 	.irq_flags		= IRQF_SHARED,
+	.chipset		= ide_generic,
 };
 
     /*
@@ -126,7 +125,7 @@ static int __init gayle_init(void)
     unsigned long base, ctrlport, irqport;
     ide_ack_intr_t *ack_intr;
     int a4000, i, rc;
-    hw_regs_t hw[GAYLE_NUM_HWIFS], *hws[] = { NULL, NULL, NULL, NULL };
+    struct ide_hw hw[GAYLE_NUM_HWIFS], *hws[GAYLE_NUM_HWIFS];
 
     if (!MACH_IS_AMIGA)
 	return -ENODEV;
@@ -171,7 +170,7 @@ static int __init gayle_init(void)
 	hws[i] = &hw[i];
     }
 
-    rc = ide_host_add(&gayle_port_info, hws, NULL);
+    rc = ide_host_add(&gayle_port_info, hws, i, NULL);
     if (rc)
 	release_mem_region(res_start, res_n);