projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| eff1a59c MW |
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 | ||
| 8160c031 AV |
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) | |
| eff1a59c MW |
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 */ |