From 060c85b4cbcec4bd77bf5485c6bbc7539aecb62b Mon Sep 17 00:00:00 2001 From: florian Date: Thu, 26 Jul 2007 20:00:24 +0000 Subject: Add rt2x00-mac80211 snapshot (#1916) git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8184 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- package/rt2x00/src/rt2x00pci.h | 112 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 112 insertions(+) create mode 100644 package/rt2x00/src/rt2x00pci.h (limited to 'package/rt2x00/src/rt2x00pci.h') diff --git a/package/rt2x00/src/rt2x00pci.h b/package/rt2x00/src/rt2x00pci.h new file mode 100644 index 000000000..291d0c026 --- /dev/null +++ b/package/rt2x00/src/rt2x00pci.h @@ -0,0 +1,112 @@ +/* + Copyright (C) 2004 - 2007 rt2x00 SourceForge Project + + + 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 */ -- cgit v1.2.3