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authorDmitry Torokhov <dtor_core@ameritech.net>2005-06-06 02:21:03 -0500
committerDmitry Torokhov <dtor_core@ameritech.net>2005-06-06 02:21:03 -0500
commit3c241f8337542655ee013a661b7f1770f561d3ef (patch)
tree79dd9a5dd12d305e1be7b926d414855377d2e192 /include/linux
parentdbf4ccd6043e58ed32fbf253fb3f0a9991e4c13a (diff)
parenteae936e21bd726f9d9555f2262d439fbcd61dccf (diff)
downloadop-kernel-dev-3c241f8337542655ee013a661b7f1770f561d3ef.zip
op-kernel-dev-3c241f8337542655ee013a661b7f1770f561d3ef.tar.gz
Automatic merge of rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/if_shaper.h3
-rw-r--r--include/linux/libata.h58
-rw-r--r--include/linux/netdevice.h2
-rw-r--r--include/linux/pci_ids.h6
-rw-r--r--include/linux/usb.h6
5 files changed, 71 insertions, 4 deletions
diff --git a/include/linux/if_shaper.h b/include/linux/if_shaper.h
index 0485b25..004e6f0 100644
--- a/include/linux/if_shaper.h
+++ b/include/linux/if_shaper.h
@@ -23,7 +23,7 @@ struct shaper
__u32 shapeclock;
unsigned long recovery; /* Time we can next clock a packet out on
an empty queue */
- unsigned long locked;
+ struct semaphore sem;
struct net_device_stats stats;
struct net_device *dev;
int (*hard_start_xmit) (struct sk_buff *skb,
@@ -38,7 +38,6 @@ struct shaper
int (*hard_header_cache)(struct neighbour *neigh, struct hh_cache *hh);
void (*header_cache_update)(struct hh_cache *hh, struct net_device *dev, unsigned char * haddr);
struct net_device_stats* (*get_stats)(struct net_device *dev);
- wait_queue_head_t wait_queue;
struct timer_list timer;
};
diff --git a/include/linux/libata.h b/include/linux/libata.h
index e74f301..b009f80 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -467,12 +467,34 @@ static inline u8 ata_chk_status(struct ata_port *ap)
return ap->ops->check_status(ap);
}
+
+/**
+ * ata_pause - Flush writes and pause 400 nanoseconds.
+ * @ap: Port to wait for.
+ *
+ * LOCKING:
+ * Inherited from caller.
+ */
+
static inline void ata_pause(struct ata_port *ap)
{
ata_altstatus(ap);
ndelay(400);
}
+
+/**
+ * ata_busy_wait - Wait for a port status register
+ * @ap: Port to wait for.
+ *
+ * Waits up to max*10 microseconds for the selected bits in the port's
+ * status register to be cleared.
+ * Returns final value of status register.
+ *
+ * LOCKING:
+ * Inherited from caller.
+ */
+
static inline u8 ata_busy_wait(struct ata_port *ap, unsigned int bits,
unsigned int max)
{
@@ -487,6 +509,18 @@ static inline u8 ata_busy_wait(struct ata_port *ap, unsigned int bits,
return status;
}
+
+/**
+ * ata_wait_idle - Wait for a port to be idle.
+ * @ap: Port to wait for.
+ *
+ * Waits up to 10ms for port's BUSY and DRQ signals to clear.
+ * Returns final value of status register.
+ *
+ * LOCKING:
+ * Inherited from caller.
+ */
+
static inline u8 ata_wait_idle(struct ata_port *ap)
{
u8 status = ata_busy_wait(ap, ATA_BUSY | ATA_DRQ, 1000);
@@ -525,6 +559,18 @@ static inline void ata_tf_init(struct ata_port *ap, struct ata_taskfile *tf, uns
tf->device = ATA_DEVICE_OBS | ATA_DEV1;
}
+
+/**
+ * ata_irq_on - Enable interrupts on a port.
+ * @ap: Port on which interrupts are enabled.
+ *
+ * Enable interrupts on a legacy IDE device using MMIO or PIO,
+ * wait for idle, clear any pending interrupts.
+ *
+ * LOCKING:
+ * Inherited from caller.
+ */
+
static inline u8 ata_irq_on(struct ata_port *ap)
{
struct ata_ioports *ioaddr = &ap->ioaddr;
@@ -544,6 +590,18 @@ static inline u8 ata_irq_on(struct ata_port *ap)
return tmp;
}
+
+/**
+ * ata_irq_ack - Acknowledge a device interrupt.
+ * @ap: Port on which interrupts are enabled.
+ *
+ * Wait up to 10 ms for legacy IDE device to become idle (BUSY
+ * or BUSY+DRQ clear). Obtain dma status and port status from
+ * device. Clear the interrupt. Return port status.
+ *
+ * LOCKING:
+ */
+
static inline u8 ata_irq_ack(struct ata_port *ap, unsigned int chk_drq)
{
unsigned int bits = chk_drq ? ATA_BUSY | ATA_DRQ : ATA_BUSY;
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 470af8c..ba5d123 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -204,7 +204,7 @@ struct hh_cache
/* cached hardware header; allow for machine alignment needs. */
#define HH_DATA_MOD 16
#define HH_DATA_OFF(__len) \
- (HH_DATA_MOD - ((__len) & (HH_DATA_MOD - 1)))
+ (HH_DATA_MOD - (((__len - 1) & (HH_DATA_MOD - 1)) + 1))
#define HH_DATA_ALIGN(__len) \
(((__len)+(HH_DATA_MOD-1))&~(HH_DATA_MOD - 1))
unsigned long hh_data[HH_DATA_ALIGN(LL_MAX_HEADER) / sizeof(long)];
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 7ccbc2e..b0d6134 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1230,6 +1230,12 @@
#define PCI_DEVICE_ID_NVIDIA_QUADRO4_900XGL 0x0258
#define PCI_DEVICE_ID_NVIDIA_QUADRO4_750XGL 0x0259
#define PCI_DEVICE_ID_NVIDIA_QUADRO4_700XGL 0x025B
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE 0x0265
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA 0x0266
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA2 0x0267
+#define PCI_DEVICE_ID_NVIDIA_NVENET_12 0x0268
+#define PCI_DEVICE_ID_NVIDIA_NVENET_13 0x0269
+#define PCI_DEVICE_ID_NVIDIA_MCP51_AUDIO 0x026B
#define PCI_DEVICE_ID_NVIDIA_GEFORCE4_TI_4800 0x0280
#define PCI_DEVICE_ID_NVIDIA_GEFORCE4_TI_4800_8X 0x0281
#define PCI_DEVICE_ID_NVIDIA_GEFORCE4_TI_4800SE 0x0282
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 41d1a64..2d1ac50 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -796,6 +796,10 @@ typedef void (*usb_complete_t)(struct urb *, struct pt_regs *);
* of the iso_frame_desc array, and the number of errors is reported in
* error_count. Completion callbacks for ISO transfers will normally
* (re)submit URBs to ensure a constant transfer rate.
+ *
+ * Note that even fields marked "public" should not be touched by the driver
+ * when the urb is owned by the hcd, that is, since the call to
+ * usb_submit_urb() till the entry into the completion routine.
*/
struct urb
{
@@ -803,12 +807,12 @@ struct urb
struct kref kref; /* reference count of the URB */
spinlock_t lock; /* lock for the URB */
void *hcpriv; /* private data for host controller */
- struct list_head urb_list; /* list pointer to all active urbs */
int bandwidth; /* bandwidth for INT/ISO request */
atomic_t use_count; /* concurrent submissions counter */
u8 reject; /* submissions will fail */
/* public, documented fields in the urb that can be used by drivers */
+ struct list_head urb_list; /* list head for use by the urb owner */
struct usb_device *dev; /* (in) pointer to associated device */
unsigned int pipe; /* (in) pipe information */
int status; /* (return) non-ISO status */
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