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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-26 23:54:36 +0100 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-26 23:54:36 +0100 |
commit | 13220a94d35708d5378114e96ffcc88d0a74fe99 (patch) | |
tree | be6530677d5f9536c7211e05ba012923e4c0b307 /drivers/net/wireless/p54/p54spi.h | |
parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog (diff) | |
parent | Merge branch 'master' of /home/davem/src/GIT/linux-2.6/ (diff) | |
download | linux-13220a94d35708d5378114e96ffcc88d0a74fe99.tar.xz linux-13220a94d35708d5378114e96ffcc88d0a74fe99.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1750 commits)
ixgbe: Allow Priority Flow Control settings to survive a device reset
net: core: remove unneeded include in net/core/utils.c.
e1000e: update version number
e1000e: fix close interrupt race
e1000e: fix loss of multicast packets
e1000e: commonize tx cleanup routine to match e1000 & igb
netfilter: fix nf_logger name in ebt_ulog.
netfilter: fix warning in ebt_ulog init function.
netfilter: fix warning about invalid const usage
e1000: fix close race with interrupt
e1000: cleanup clean_tx_irq routine so that it completely cleans ring
e1000: fix tx hang detect logic and address dma mapping issues
bridge: bad error handling when adding invalid ether address
bonding: select current active slave when enslaving device for mode tlb and alb
gianfar: reallocate skb when headroom is not enough for fcb
Bump release date to 25Mar2009 and version to 0.22
r6040: Fix second PHY address
qeth: fix wait_event_timeout handling
qeth: check for completion of a running recovery
qeth: unregister MAC addresses during recovery.
...
Manually fixed up conflicts in:
drivers/infiniband/hw/cxgb3/cxio_hal.h
drivers/infiniband/hw/nes/nes_nic.c
Diffstat (limited to 'drivers/net/wireless/p54/p54spi.h')
-rw-r--r-- | drivers/net/wireless/p54/p54spi.h | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/drivers/net/wireless/p54/p54spi.h b/drivers/net/wireless/p54/p54spi.h new file mode 100644 index 000000000000..7fbe8d8fc67c --- /dev/null +++ b/drivers/net/wireless/p54/p54spi.h @@ -0,0 +1,125 @@ +/* + * Copyright (C) 2008 Christian Lamparter <chunkeey@web.de> + * + * This driver is a port from stlc45xx: + * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies). + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#ifndef P54SPI_H +#define P54SPI_H + +#include <linux/mutex.h> +#include <linux/list.h> +#include <net/mac80211.h> + +#include "p54.h" + +/* Bit 15 is read/write bit; ON = READ, OFF = WRITE */ +#define SPI_ADRS_READ_BIT_15 0x8000 + +#define SPI_ADRS_ARM_INTERRUPTS 0x00 +#define SPI_ADRS_ARM_INT_EN 0x04 + +#define SPI_ADRS_HOST_INTERRUPTS 0x08 +#define SPI_ADRS_HOST_INT_EN 0x0c +#define SPI_ADRS_HOST_INT_ACK 0x10 + +#define SPI_ADRS_GEN_PURP_1 0x14 +#define SPI_ADRS_GEN_PURP_2 0x18 + +#define SPI_ADRS_DEV_CTRL_STAT 0x26 /* high word */ + +#define SPI_ADRS_DMA_DATA 0x28 + +#define SPI_ADRS_DMA_WRITE_CTRL 0x2c +#define SPI_ADRS_DMA_WRITE_LEN 0x2e +#define SPI_ADRS_DMA_WRITE_BASE 0x30 + +#define SPI_ADRS_DMA_READ_CTRL 0x34 +#define SPI_ADRS_DMA_READ_LEN 0x36 +#define SPI_ADRS_DMA_READ_BASE 0x38 + +#define SPI_CTRL_STAT_HOST_OVERRIDE 0x8000 +#define SPI_CTRL_STAT_START_HALTED 0x4000 +#define SPI_CTRL_STAT_RAM_BOOT 0x2000 +#define SPI_CTRL_STAT_HOST_RESET 0x1000 +#define SPI_CTRL_STAT_HOST_CPU_EN 0x0800 + +#define SPI_DMA_WRITE_CTRL_ENABLE 0x0001 +#define SPI_DMA_READ_CTRL_ENABLE 0x0001 +#define HOST_ALLOWED (1 << 7) + +#define SPI_TIMEOUT 100 /* msec */ + +#define SPI_MAX_TX_PACKETS 32 + +#define SPI_MAX_PACKET_SIZE 32767 + +#define SPI_TARGET_INT_WAKEUP 0x00000001 +#define SPI_TARGET_INT_SLEEP 0x00000002 +#define SPI_TARGET_INT_RDDONE 0x00000004 + +#define SPI_TARGET_INT_CTS 0x00004000 +#define SPI_TARGET_INT_DR 0x00008000 + +#define SPI_HOST_INT_READY 0x00000001 +#define SPI_HOST_INT_WR_READY 0x00000002 +#define SPI_HOST_INT_SW_UPDATE 0x00000004 +#define SPI_HOST_INT_UPDATE 0x10000000 + +/* clear to send */ +#define SPI_HOST_INT_CR 0x00004000 + +/* data ready */ +#define SPI_HOST_INT_DR 0x00008000 + +#define SPI_HOST_INTS_DEFAULT \ + (SPI_HOST_INT_READY | SPI_HOST_INT_UPDATE | SPI_HOST_INT_SW_UPDATE) + +#define TARGET_BOOT_SLEEP 50 + +struct p54s_dma_regs { + __le16 cmd; + __le16 len; + __le32 addr; +} __attribute__ ((packed)); + +struct p54s_tx_info { + struct list_head tx_list; +}; + +struct p54s_priv { + /* p54_common has to be the first entry */ + struct p54_common common; + struct ieee80211_hw *hw; + struct spi_device *spi; + + struct work_struct work; + + struct mutex mutex; + struct completion fw_comp; + + spinlock_t tx_lock; + + /* protected by tx_lock */ + struct list_head tx_pending; + + enum fw_state fw_state; + const struct firmware *firmware; +}; + +#endif /* P54SPI_H */ |