diff options
author | Christian Lamparter <chunkeey@web.de> | 2008-04-08 15:38:00 -0400 |
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committer | John W. Linville <linville@tuxdriver.com> | 2008-04-08 16:44:45 -0400 |
commit | fb26971058845868f7c45b720636180d14c058e4 (patch) | |
tree | dd1463cfdad7b837b592a888847edb4200034ebd /drivers/net/wireless/p54/p54pci.h | |
parent | 2c8dccc77420fb7433da5674818959d3499d35be (diff) |
p54: move to separate directory
Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/p54/p54pci.h')
-rw-r--r-- | drivers/net/wireless/p54/p54pci.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/drivers/net/wireless/p54/p54pci.h b/drivers/net/wireless/p54/p54pci.h new file mode 100644 index 00000000000..5bedd7af385 --- /dev/null +++ b/drivers/net/wireless/p54/p54pci.h @@ -0,0 +1,106 @@ +#ifndef PRISM54PCI_H +#define PRISM54PCI_H + +/* + * Defines for PCI based mac80211 Prism54 driver + * + * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> + * + * Based on the islsm (softmac prism54) driver, which is: + * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al. + * + * 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. + */ + +/* Device Interrupt register bits */ +#define ISL38XX_DEV_INT_RESET 0x0001 +#define ISL38XX_DEV_INT_UPDATE 0x0002 +#define ISL38XX_DEV_INT_WAKEUP 0x0008 +#define ISL38XX_DEV_INT_SLEEP 0x0010 +#define ISL38XX_DEV_INT_ABORT 0x0020 +/* these two only used in USB */ +#define ISL38XX_DEV_INT_DATA 0x0040 +#define ISL38XX_DEV_INT_MGMT 0x0080 + +#define ISL38XX_DEV_INT_PCIUART_CTS 0x4000 +#define ISL38XX_DEV_INT_PCIUART_DR 0x8000 + +/* Interrupt Identification/Acknowledge/Enable register bits */ +#define ISL38XX_INT_IDENT_UPDATE 0x0002 +#define ISL38XX_INT_IDENT_INIT 0x0004 +#define ISL38XX_INT_IDENT_WAKEUP 0x0008 +#define ISL38XX_INT_IDENT_SLEEP 0x0010 +#define ISL38XX_INT_IDENT_PCIUART_CTS 0x4000 +#define ISL38XX_INT_IDENT_PCIUART_DR 0x8000 + +/* Control/Status register bits */ +#define ISL38XX_CTRL_STAT_SLEEPMODE 0x00000200 +#define ISL38XX_CTRL_STAT_CLKRUN 0x00800000 +#define ISL38XX_CTRL_STAT_RESET 0x10000000 +#define ISL38XX_CTRL_STAT_RAMBOOT 0x20000000 +#define ISL38XX_CTRL_STAT_STARTHALTED 0x40000000 +#define ISL38XX_CTRL_STAT_HOST_OVERRIDE 0x80000000 + +struct p54p_csr { + __le32 dev_int; + u8 unused_1[12]; + __le32 int_ident; + __le32 int_ack; + __le32 int_enable; + u8 unused_2[4]; + union { + __le32 ring_control_base; + __le32 gen_purp_com[2]; + }; + u8 unused_3[8]; + __le32 direct_mem_base; + u8 unused_4[44]; + __le32 dma_addr; + __le32 dma_len; + __le32 dma_ctrl; + u8 unused_5[12]; + __le32 ctrl_stat; + u8 unused_6[1924]; + u8 cardbus_cis[0x800]; + u8 direct_mem_win[0x1000]; +} __attribute__ ((packed)); + +/* usb backend only needs the register defines above */ +#ifndef PRISM54USB_H +struct p54p_desc { + __le32 host_addr; + __le32 device_addr; + __le16 len; + __le16 flags; +} __attribute__ ((packed)); + +struct p54p_ring_control { + __le32 host_idx[4]; + __le32 device_idx[4]; + struct p54p_desc rx_data[8]; + struct p54p_desc tx_data[32]; + struct p54p_desc rx_mgmt[4]; + struct p54p_desc tx_mgmt[4]; +} __attribute__ ((packed)); + +#define P54P_READ(r) (__force __le32)__raw_readl(&priv->map->r) +#define P54P_WRITE(r, val) __raw_writel((__force u32)(__le32)(val), &priv->map->r) + +struct p54p_priv { + struct p54_common common; + struct pci_dev *pdev; + struct p54p_csr __iomem *map; + + spinlock_t lock; + struct p54p_ring_control *ring_control; + dma_addr_t ring_control_dma; + u32 rx_idx, tx_idx; + struct sk_buff *rx_buf[8]; + void *tx_buf[32]; + struct completion boot_comp; +}; + +#endif /* PRISM54USB_H */ +#endif /* PRISM54PCI_H */ |