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authorFlorian Fainelli <florian@openwrt.org>2007-07-26 20:00:24 +0000
committerFlorian Fainelli <florian@openwrt.org>2007-07-26 20:00:24 +0000
commitc43c4da559585d9a0e6d833aff5e4c99d01f1300 (patch)
treec548510d6f7535a6a1370588debd193d0738bc07 /package/rt2x00/src/rt2x00pci.h
parent1a12e151ee8b9c2257cbd14ba8769f8065e19ec9 (diff)
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Add rt2x00-mac80211 snapshot (#1916)
SVN-Revision: 8184
Diffstat (limited to 'package/rt2x00/src/rt2x00pci.h')
-rw-r--r--package/rt2x00/src/rt2x00pci.h112
1 files changed, 112 insertions, 0 deletions
diff --git a/package/rt2x00/src/rt2x00pci.h b/package/rt2x00/src/rt2x00pci.h
new file mode 100644
index 0000000..291d0c0
--- /dev/null
+++ b/package/rt2x00/src/rt2x00pci.h
@@ -0,0 +1,112 @@
+/*
+ Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
+ <http://rt2x00.serialmonkey.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the
+ Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/*
+ Module: rt2x00pci
+ Abstract: Data structures for the rt2x00pci module.
+ Supported chipsets: rt2460, rt2560, rt2561, rt2561s & rt2661.
+ */
+
+#ifndef RT2X00PCI_H
+#define RT2X00PCI_H
+
+/*
+ * This variable should be used with the
+ * pci_driver structure initialization.
+ */
+#define PCI_DEVICE_DATA(__ops) .driver_data = (kernel_ulong_t)(__ops)
+
+/*
+ * 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.
+ */
+#define REGISTER_BUSY_COUNT 5
+#define REGISTER_BUSY_DELAY 100
+
+/*
+ * TX descriptor available flag.
+ * This flag is the combination of the TXD_W0_OWNER_NIC
+ * and TXD_W0_VALID flag which have the same value on all
+ * PCI drivers.
+ */
+#define TXD_ENTRY_AVAILABLE FIELD32(0x00000003)
+
+/*
+ * Register access.
+ */
+static inline void rt2x00pci_register_read(const struct rt2x00_dev *rt2x00dev,
+ 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)
+{
+ 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)
+{
+ 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)
+{
+ memcpy_toio(rt2x00dev->csr_addr + offset, value, length);
+}
+
+/*
+ * 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);
+
+/*
+ * 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);
+
+/*
+ * Device initialization handlers.
+ */
+int rt2x00pci_initialize(struct rt2x00_dev *rt2x00dev);
+void rt2x00pci_uninitialize(struct rt2x00_dev *rt2x00dev);
+
+/*
+ * PCI driver handlers.
+ */
+int rt2x00pci_probe(struct pci_dev *pci_dev, const struct pci_device_id *id);
+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);
+#endif /* CONFIG_PM */
+
+#endif /* RT2X00PCI_H */