diff options
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 000000000000..5bedd7af385d --- /dev/null +++ b/drivers/net/wireless/p54/p54pci.h | |||
@@ -0,0 +1,106 @@ | |||
1 | #ifndef PRISM54PCI_H | ||
2 | #define PRISM54PCI_H | ||
3 | |||
4 | /* | ||
5 | * Defines for PCI based mac80211 Prism54 driver | ||
6 | * | ||
7 | * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> | ||
8 | * | ||
9 | * Based on the islsm (softmac prism54) driver, which is: | ||
10 | * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al. | ||
11 | * | ||
12 | * This program is free software; you can redistribute it and/or modify | ||
13 | * it under the terms of the GNU General Public License version 2 as | ||
14 | * published by the Free Software Foundation. | ||
15 | */ | ||
16 | |||
17 | /* Device Interrupt register bits */ | ||
18 | #define ISL38XX_DEV_INT_RESET 0x0001 | ||
19 | #define ISL38XX_DEV_INT_UPDATE 0x0002 | ||
20 | #define ISL38XX_DEV_INT_WAKEUP 0x0008 | ||
21 | #define ISL38XX_DEV_INT_SLEEP 0x0010 | ||
22 | #define ISL38XX_DEV_INT_ABORT 0x0020 | ||
23 | /* these two only used in USB */ | ||
24 | #define ISL38XX_DEV_INT_DATA 0x0040 | ||
25 | #define ISL38XX_DEV_INT_MGMT 0x0080 | ||
26 | |||
27 | #define ISL38XX_DEV_INT_PCIUART_CTS 0x4000 | ||
28 | #define ISL38XX_DEV_INT_PCIUART_DR 0x8000 | ||
29 | |||
30 | /* Interrupt Identification/Acknowledge/Enable register bits */ | ||
31 | #define ISL38XX_INT_IDENT_UPDATE 0x0002 | ||
32 | #define ISL38XX_INT_IDENT_INIT 0x0004 | ||
33 | #define ISL38XX_INT_IDENT_WAKEUP 0x0008 | ||
34 | #define ISL38XX_INT_IDENT_SLEEP 0x0010 | ||
35 | #define ISL38XX_INT_IDENT_PCIUART_CTS 0x4000 | ||
36 | #define ISL38XX_INT_IDENT_PCIUART_DR 0x8000 | ||
37 | |||
38 | /* Control/Status register bits */ | ||
39 | #define ISL38XX_CTRL_STAT_SLEEPMODE 0x00000200 | ||
40 | #define ISL38XX_CTRL_STAT_CLKRUN 0x00800000 | ||
41 | #define ISL38XX_CTRL_STAT_RESET 0x10000000 | ||
42 | #define ISL38XX_CTRL_STAT_RAMBOOT 0x20000000 | ||
43 | #define ISL38XX_CTRL_STAT_STARTHALTED 0x40000000 | ||
44 | #define ISL38XX_CTRL_STAT_HOST_OVERRIDE 0x80000000 | ||
45 | |||
46 | struct p54p_csr { | ||
47 | __le32 dev_int; | ||
48 | u8 unused_1[12]; | ||
49 | __le32 int_ident; | ||
50 | __le32 int_ack; | ||
51 | __le32 int_enable; | ||
52 | u8 unused_2[4]; | ||
53 | union { | ||
54 | __le32 ring_control_base; | ||
55 | __le32 gen_purp_com[2]; | ||
56 | }; | ||
57 | u8 unused_3[8]; | ||
58 | __le32 direct_mem_base; | ||
59 | u8 unused_4[44]; | ||
60 | __le32 dma_addr; | ||
61 | __le32 dma_len; | ||
62 | __le32 dma_ctrl; | ||
63 | u8 unused_5[12]; | ||
64 | __le32 ctrl_stat; | ||
65 | u8 unused_6[1924]; | ||
66 | u8 cardbus_cis[0x800]; | ||
67 | u8 direct_mem_win[0x1000]; | ||
68 | } __attribute__ ((packed)); | ||
69 | |||
70 | /* usb backend only needs the register defines above */ | ||
71 | #ifndef PRISM54USB_H | ||
72 | struct p54p_desc { | ||
73 | __le32 host_addr; | ||
74 | __le32 device_addr; | ||
75 | __le16 len; | ||
76 | __le16 flags; | ||
77 | } __attribute__ ((packed)); | ||
78 | |||
79 | struct p54p_ring_control { | ||
80 | __le32 host_idx[4]; | ||
81 | __le32 device_idx[4]; | ||
82 | struct p54p_desc rx_data[8]; | ||
83 | struct p54p_desc tx_data[32]; | ||
84 | struct p54p_desc rx_mgmt[4]; | ||
85 | struct p54p_desc tx_mgmt[4]; | ||
86 | } __attribute__ ((packed)); | ||
87 | |||
88 | #define P54P_READ(r) (__force __le32)__raw_readl(&priv->map->r) | ||
89 | #define P54P_WRITE(r, val) __raw_writel((__force u32)(__le32)(val), &priv->map->r) | ||
90 | |||
91 | struct p54p_priv { | ||
92 | struct p54_common common; | ||
93 | struct pci_dev *pdev; | ||
94 | struct p54p_csr __iomem *map; | ||
95 | |||
96 | spinlock_t lock; | ||
97 | struct p54p_ring_control *ring_control; | ||
98 | dma_addr_t ring_control_dma; | ||
99 | u32 rx_idx, tx_idx; | ||
100 | struct sk_buff *rx_buf[8]; | ||
101 | void *tx_buf[32]; | ||
102 | struct completion boot_comp; | ||
103 | }; | ||
104 | |||
105 | #endif /* PRISM54USB_H */ | ||
106 | #endif /* PRISM54PCI_H */ | ||