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Diffstat (limited to 'package/rt2x00/src/rt2x00pci.h')
-rw-r--r--package/rt2x00/src/rt2x00pci.h41
1 files changed, 25 insertions, 16 deletions
diff --git a/package/rt2x00/src/rt2x00pci.h b/package/rt2x00/src/rt2x00pci.h
index 8595cbff4e..82adeac061 100644
--- a/package/rt2x00/src/rt2x00pci.h
+++ b/package/rt2x00/src/rt2x00pci.h
@@ -21,12 +21,13 @@
/*
Module: rt2x00pci
Abstract: Data structures for the rt2x00pci module.
- Supported chipsets: rt2460, rt2560, rt2561, rt2561s & rt2661.
*/
#ifndef RT2X00PCI_H
#define RT2X00PCI_H
+#include <linux/io.h>
+
/*
* This variable should be used with the
* pci_driver structure initialization.
@@ -35,9 +36,9 @@
/*
* Register defines.
- * When register access attempts should be repeated
- * only REGISTER_BUSY_COUNT attempts with a delay
- * of REGISTER_BUSY_DELAY us should be taken.
+ * Some registers require multiple attempts before success,
+ * in those cases REGISTER_BUSY_COUNT attempts should be
+ * taken with a REGISTER_BUSY_DELAY interval.
*/
#define REGISTER_BUSY_COUNT 5
#define REGISTER_BUSY_DELAY 100
@@ -46,6 +47,8 @@
* Descriptor availability flags.
* All PCI device descriptors have these 2 flags
* with the exact same definition.
+ * By storing them here we can use them inside rt2x00pci
+ * for some simple entry availability checking.
*/
#define TXD_ENTRY_OWNER_NIC FIELD32(0x00000001)
#define TXD_ENTRY_VALID FIELD32(0x00000002)
@@ -55,27 +58,31 @@
* Register access.
*/
static inline void rt2x00pci_register_read(const struct rt2x00_dev *rt2x00dev,
- const unsigned long offset, u32 *value)
+ const unsigned long offset,
+ u32 *value)
{
*value = readl(rt2x00dev->csr_addr + offset);
}
-static inline void rt2x00pci_register_multiread(
- const struct rt2x00_dev *rt2x00dev,
- const unsigned long offset, void *value, const u16 length)
+static inline void
+rt2x00pci_register_multiread(const struct rt2x00_dev *rt2x00dev,
+ const unsigned long offset,
+ void *value, const u16 length)
{
memcpy_fromio(value, rt2x00dev->csr_addr + offset, length);
}
static inline void rt2x00pci_register_write(const struct rt2x00_dev *rt2x00dev,
- const unsigned long offset, u32 value)
+ const unsigned long offset,
+ u32 value)
{
writel(value, rt2x00dev->csr_addr + offset);
}
-static inline void rt2x00pci_register_multiwrite(
- const struct rt2x00_dev *rt2x00dev,
- const unsigned long offset, void *value, const u16 length)
+static inline void
+rt2x00pci_register_multiwrite(const struct rt2x00_dev *rt2x00dev,
+ const unsigned long offset,
+ void *value, const u16 length)
{
memcpy_toio(rt2x00dev->csr_addr + offset, value, length);
}
@@ -84,15 +91,14 @@ static inline void rt2x00pci_register_multiwrite(
* Beacon handlers.
*/
int rt2x00pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
- struct ieee80211_tx_control *control);
-void rt2x00pci_beacondone(struct rt2x00_dev *rt2x00dev, const int queue);
+ struct ieee80211_tx_control *control);
/*
* TX data handlers.
*/
int rt2x00pci_write_tx_data(struct rt2x00_dev *rt2x00dev,
- struct data_ring *ring, struct sk_buff *skb,
- struct ieee80211_tx_control *control);
+ struct data_ring *ring, struct sk_buff *skb,
+ struct ieee80211_tx_control *control);
/*
* RX data handlers.
@@ -113,6 +119,9 @@ void rt2x00pci_remove(struct pci_dev *pci_dev);
#ifdef CONFIG_PM
int rt2x00pci_suspend(struct pci_dev *pci_dev, pm_message_t state);
int rt2x00pci_resume(struct pci_dev *pci_dev);
+#else
+#define rt2x00pci_suspend NULL
+#define rt2x00pci_resume NULL
#endif /* CONFIG_PM */
#endif /* RT2X00PCI_H */