Import 2.3.15pre2

drivers/pci/pci.c

@@ -141,6 +141,21 @@ pci_set_master(struct pci_dev *dev)
 	}
 }
 
+/*
+ * Translate the low bits of the PCI base
+ * to the resource type
+ */
+static inline unsigned int pci_resource_flags(unsigned int flags)
+{
+	if (flags & PCI_BASE_ADDRESS_SPACE_IO)
+		return IORESOURCE_IO | flags;
+
+	if (flags & PCI_BASE_ADDRESS_MEM_PREFETCH)
+		return IORESOURCE_MEM | IORESOURCE_PREFETCH;
+
+	return IORESOURCE_MEM;
+}
+
 void __init pci_read_bases(struct pci_dev *dev, unsigned int howmany)
 {
 	unsigned int reg;
@@ -168,16 +183,16 @@ void __init pci_read_bases(struct pci_dev *dev, unsigned int howmany)
 			continue;
 
 		res->start = l & mask;
-		res->flags = l & ~mask;
+		l &= ~mask;
+		res->flags = l | pci_resource_flags(l);
 
 		size = 1;
 		do {
 			size <<= 1;
 		} while (!(size & newval));
 
-		/* 64-bit memory? */
-		if ((l & (PCI_BASE_ADDRESS_SPACE | PCI_BASE_ADDRESS_MEM_TYPE_MASK))
-		    == (PCI_BASE_ADDRESS_SPACE_MEMORY | PCI_BASE_ADDRESS_MEM_TYPE_64)) {
+		/* 64-bit decode? */
+		if ((l & (PCI_BASE_ADDRESS_MEM_TYPE_MASK | PCI_BASE_ADDRESS_SPACE)) == PCI_BASE_ADDRESS_MEM_TYPE_64) {
 		    	unsigned int high;
 			reg++;
 			pci_read_config_dword(dev, PCI_BASE_ADDRESS_0 + (reg << 2), &high);

drivers/pnp/isapnp_proc.c

@@ -380,21 +380,21 @@ static void isapnp_print_mem(isapnp_info_buffer_t *buffer, char *space, struct i
 
 	isapnp_printf(buffer, "%sMemory 0x%x-0x%x, align 0x%x, size 0x%x",
 			space, mem->min, mem->max, mem->align, mem->size);
-	if (mem->flags & DEVICE_IO_FLAG_WRITEABLE)
+	if (mem->flags & ISAPNP_FLAG_WRITEABLE)
 		isapnp_printf(buffer, ", writeable");
-	if (mem->flags & DEVICE_IO_FLAG_CACHEABLE)
+	if (mem->flags & ISAPNP_FLAG_CACHEABLE)
 		isapnp_printf(buffer, ", cacheable");
-	if (mem->flags & DEVICE_IO_FLAG_RANGELENGTH)
+	if (mem->flags & ISAPNP_FLAG_RANGELENGTH)
 		isapnp_printf(buffer, ", range-length");
-	if (mem->flags & DEVICE_IO_FLAG_SHADOWABLE)
+	if (mem->flags & ISAPNP_FLAG_SHADOWABLE)
 		isapnp_printf(buffer, ", shadowable");
-	if (mem->flags & DEVICE_IO_FLAG_EXPANSIONROM)
+	if (mem->flags & ISAPNP_FLAG_EXPANSIONROM)
 		isapnp_printf(buffer, ", expansion ROM");
 	switch (mem->type) {
-	case DEVICE_IO_TYPE_8BIT:
+	case ISAPNP_TYPE_8BIT:
 		s = "8-bit";
 		break;
-	case DEVICE_IO_TYPE_8AND16BIT:
+	case ISAPNP_TYPE_8AND16BIT:
 		s = "8-bit&16-bit";
 		break;
 	default:
@@ -734,9 +734,9 @@ static int isapnp_set_port(char *line)
 		return 1;
 	}
 	isapnp_write_word(ISAPNP_CFG_PORT + (idx << 1), port);
-	if (isapnp_info_device->resource[idx].start == DEVICE_IO_NOTSET)
+	if (isapnp_info_device->resource[idx].start == ISAPNP_NOTSET)
 		return 0;
-	if (isapnp_info_device->resource[idx].start == DEVICE_IO_AUTO) {
+	if (isapnp_info_device->resource[idx].start == ISAPNP_AUTO) {
 		isapnp_info_device->resource[idx].start = port;
 		isapnp_info_device->resource[idx].end += port - 1;
 	} else {
@@ -746,6 +746,12 @@ static int isapnp_set_port(char *line)
 	}
 	return 0;
 }
+
+static void isapnp_set_irqresource(struct resource *res, int irq)
+{
+	res->start = res->end = irq;
+	res->flags = IORESOURCE_IRQ;
+}
  
 static int isapnp_set_irq(char *line)
 {
@@ -767,18 +773,16 @@ static int isapnp_set_irq(char *line)
 		return 1;
 	}
 	isapnp_write_byte(ISAPNP_CFG_IRQ + (idx << 1), irq);
-	if (idx == 0) {
-		 if (isapnp_info_device->irq == DEVICE_IRQ_NOTSET)
-		 	return 0;
-		 isapnp_info_device->irq = irq;
-	} else {
-		 if (isapnp_info_device->irq2 == DEVICE_IRQ_NOTSET)
-		 	return 0;
-		 isapnp_info_device->irq2 = irq;	
-	}
+	isapnp_set_irqresource(isapnp_info_device->irq_resource + idx, irq);
 	return 0;
 }
  
+static void isapnp_set_dmaresource(struct resource *res, int dma)
+{
+	res->start = res->end = dma;
+	res->flags = IORESOURCE_DMA;
+}
+ 
 static int isapnp_set_dma(char *line)
 {
 	int idx, dma;
@@ -797,9 +801,7 @@ static int isapnp_set_dma(char *line)
 		return 1;
 	}
 	isapnp_write_byte(ISAPNP_CFG_DMA + idx, dma);
-	if (isapnp_info_device->dma[idx] == DEVICE_DMA_NOTSET)
-		return 0;
-	isapnp_info_device->dma[idx] = dma;
+	isapnp_set_dmaresource(isapnp_info_device->dma_resource + idx, dma);
 	return 0;
 }
  
@@ -819,9 +821,9 @@ static int isapnp_set_mem(char *line)
 	}
 	mem >>= 8;
 	isapnp_write_word(ISAPNP_CFG_MEM + (idx<<2), mem & 0xffff);
-	if (isapnp_info_device->resource[idx + 8].start == DEVICE_IO_NOTSET)
+	if (isapnp_info_device->resource[idx + 8].start == ISAPNP_NOTSET)
 		return 0;
-	if (isapnp_info_device->resource[idx + 8].start == DEVICE_IO_AUTO) {
+	if (isapnp_info_device->resource[idx + 8].start == ISAPNP_AUTO) {
 		isapnp_info_device->resource[idx + 8].start = mem & ~0x00ffff00;
 		isapnp_info_device->resource[idx + 8].end += (mem & ~0x00ffff00) - 1;
 	} else {

drivers/video/atyfb.c

@@ -1951,11 +1951,11 @@ static int encode_fix(struct fb_fix_screeninfo *fix,
 	fix->mmio_len = 0x400;
 	fix->accel = FB_ACCEL_ATI_MACH64CT;
     } else if (Gx == VT_CHIP_ID || Gx == VU_CHIP_ID || Gx == VV_CHIP_ID) {
-	fix->mmio_start = info->ati_regbase_phys-0x400);
+	fix->mmio_start = info->ati_regbase_phys-0x400;
 	fix->mmio_len = 0x800;
 	fix->accel = FB_ACCEL_ATI_MACH64VT;
     } else {
-	fix->mmio_start = info->ati_regbase_phys-0x400);
+	fix->mmio_start = info->ati_regbase_phys-0x400;
 	fix->mmio_len = 0x800;
 	fix->accel = FB_ACCEL_ATI_MACH64GT;
     }

include/linux/ioport.h

@@ -8,19 +8,6 @@
 #ifndef _LINUX_IOPORT_H
 #define _LINUX_IOPORT_H
 
-#define DEVICE_IO_NOTSET	(~0)
-#define DEVICE_IO_AUTO		((~0)-1)
-
-#define DEVICE_IO_FLAG_WRITEABLE	(1<<0)
-#define DEVICE_IO_FLAG_CACHEABLE	(1<<1)
-#define DEVICE_IO_FLAG_RANGELENGTH	(1<<2)
-#define DEVICE_IO_FLAG_SHADOWABLE	(1<<4)
-#define DEVICE_IO_FLAG_EXPANSIONROM	(1<<5)
-
-#define DEVICE_IO_TYPE_8BIT		0
-#define DEVICE_IO_TYPE_16BIT		1
-#define DEVICE_IO_TYPE_8AND16BIT	2
-
 /*
  * Resources are tree-like, allowing
  * nesting etc..
@@ -29,22 +16,29 @@ struct resource {
 	const char *name;
 	unsigned long start, end;
 	unsigned long flags;
-	unsigned char bits;		/* decoded bits */
-	unsigned char fixed;		/* fixed range */
-	unsigned short hw_flags;	/* hardware flags */
-	unsigned short type;		/* region type */
 	struct resource *parent, *sibling, *child;
 };
 
 /*
- * PCI-like IO resources have these defined flags.
- * The low four bits come directly from the PCI specs,
- * the rest are extended sw flags..
+ * IO resources have these defined flags.
  */
-#define IORESOURCE_IOPORT	0x01	/* 0 - memory mapped, 1 - IO ports */
-#define IORESOURCE_MEMTYPE_MASK	0x06	/* PCI-specific mapping info */
-#define IORESOURCE_PREFETCH	0x08	/* No side effects */
-#define IORESOURCE_BUSY		0x10	/* Driver uses this resource */
+#define IORESOURCE_BITS		0x000000ff	/* Bus-specific bits */
+
+#define IORESOURCE_IO		0x00000100	/* Resource type */
+#define IORESOURCE_MEM		0x00000200
+#define IORESOURCE_IRQ		0x00000400
+#define IORESOURCE_DMA		0x00000800
+
+#define IORESOURCE_PREFETCH	0x00001000	/* No side effects */
+#define IORESOURCE_READONLY	0x00002000
+#define IORESOURCE_CACHEABLE	0x00004000
+#define IORESOURCE_RANGELENGTH	0x00008000
+#define IORESOURCE_SHADOWABLE	0x00010000
+
+#define IORESOURCE_UNSET	0x00020000
+#define IORESOURCE_AUTO		0x00040000
+
+#define IORESOURCE_BUSY		0x80000000	/* Driver has marked this resource busy */
 
 /* PC/ISA/whatever - the normal PC address spaces: IO and memory */
 extern struct resource ioport_resource;

include/linux/isapnp.h

@@ -24,6 +24,19 @@
 
 #include <linux/config.h>
 
+#define ISAPNP_NOTSET	(~0)
+#define ISAPNP_AUTO		((~0)-1)
+
+#define ISAPNP_FLAG_WRITEABLE	(1<<0)
+#define ISAPNP_FLAG_CACHEABLE	(1<<1)
+#define ISAPNP_FLAG_RANGELENGTH	(1<<2)
+#define ISAPNP_FLAG_SHADOWABLE	(1<<4)
+#define ISAPNP_FLAG_EXPANSIONROM	(1<<5)
+
+#define ISAPNP_TYPE_8BIT		0
+#define ISAPNP_TYPE_16BIT		1
+#define ISAPNP_TYPE_8AND16BIT	2
+
 /*
  *  Configuration registers (TODO: change by specification)
  */ 

include/linux/pci.h

@@ -1209,6 +1209,7 @@
 #include <linux/ioport.h>
 
 #define DEVICE_COUNT_COMPATIBLE	4
+#define DEVICE_COUNT_IRQ	2
 #define DEVICE_COUNT_DMA	2
 #define DEVICE_COUNT_RESOURCE	12
 
@@ -1276,19 +1277,15 @@ struct pci_dev {
 	 * necessary.  The field must not be 0 unless the device
 	 * cannot generate interrupts at all.
 	 */
-	unsigned int	irq;		/* irq generated by this device */
-	unsigned short	irq_flags;	/* irq type */
-	unsigned int	irq2;
-	unsigned short	irq2_flags;	
-	unsigned char	dma[DEVICE_COUNT_DMA];
-	unsigned char	dma_type[DEVICE_COUNT_DMA];
-	unsigned char	dma_flags[DEVICE_COUNT_DMA];
-	unsigned char	dma_speed[DEVICE_COUNT_DMA];
-
-	/* Base registers for this device, can be adjusted by
+	unsigned int	irq;
+
+	/*
+	 * Base registers for this device, can be adjusted by
 	 * pcibios_fixup() as necessary.
 	 */
 	struct resource resource[DEVICE_COUNT_RESOURCE];
+	struct resource dma_resource[DEVICE_COUNT_DMA];
+	struct resource irq_resource[DEVICE_COUNT_IRQ];
 	unsigned long	rom_address;
 
 	int (*prepare)(struct pci_dev *dev);