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1/* SPDX-License-Identifier: GPL-2.0-only */
2#ifndef P54PCI_H
3#define P54PCI_H
4#include <linux/interrupt.h>
5
6/*
7 * Defines for PCI based mac80211 Prism54 driver
8 *
9 * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
10 *
11 * Based on the islsm (softmac prism54) driver, which is:
12 * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
13 */
14
15/* Device Interrupt register bits */
16#define ISL38XX_DEV_INT_RESET 0x0001
17#define ISL38XX_DEV_INT_UPDATE 0x0002
18#define ISL38XX_DEV_INT_WAKEUP 0x0008
19#define ISL38XX_DEV_INT_SLEEP 0x0010
20#define ISL38XX_DEV_INT_ABORT 0x0020
21/* these two only used in USB */
22#define ISL38XX_DEV_INT_DATA 0x0040
23#define ISL38XX_DEV_INT_MGMT 0x0080
24
25#define ISL38XX_DEV_INT_PCIUART_CTS 0x4000
26#define ISL38XX_DEV_INT_PCIUART_DR 0x8000
27
28/* Interrupt Identification/Acknowledge/Enable register bits */
29#define ISL38XX_INT_IDENT_UPDATE 0x0002
30#define ISL38XX_INT_IDENT_INIT 0x0004
31#define ISL38XX_INT_IDENT_WAKEUP 0x0008
32#define ISL38XX_INT_IDENT_SLEEP 0x0010
33#define ISL38XX_INT_IDENT_PCIUART_CTS 0x4000
34#define ISL38XX_INT_IDENT_PCIUART_DR 0x8000
35
36/* Control/Status register bits */
37#define ISL38XX_CTRL_STAT_SLEEPMODE 0x00000200
38#define ISL38XX_CTRL_STAT_CLKRUN 0x00800000
39#define ISL38XX_CTRL_STAT_RESET 0x10000000
40#define ISL38XX_CTRL_STAT_RAMBOOT 0x20000000
41#define ISL38XX_CTRL_STAT_STARTHALTED 0x40000000
42#define ISL38XX_CTRL_STAT_HOST_OVERRIDE 0x80000000
43
44struct p54p_csr {
45 __le32 dev_int;
46 u8 unused_1[12];
47 __le32 int_ident;
48 __le32 int_ack;
49 __le32 int_enable;
50 u8 unused_2[4];
51 union {
52 __le32 ring_control_base;
53 __le32 gen_purp_com[2];
54 };
55 u8 unused_3[8];
56 __le32 direct_mem_base;
57 u8 unused_4[44];
58 __le32 dma_addr;
59 __le32 dma_len;
60 __le32 dma_ctrl;
61 u8 unused_5[12];
62 __le32 ctrl_stat;
63 u8 unused_6[1924];
64 u8 cardbus_cis[0x800];
65 u8 direct_mem_win[0x1000];
66} __packed;
67
68/* usb backend only needs the register defines above */
69#ifndef P54USB_H
70struct p54p_desc {
71 __le32 host_addr;
72 __le32 device_addr;
73 __le16 len;
74 __le16 flags;
75} __packed;
76
77struct p54p_ring_control {
78 __le32 host_idx[4];
79 __le32 device_idx[4];
80 struct p54p_desc rx_data[8];
81 struct p54p_desc tx_data[32];
82 struct p54p_desc rx_mgmt[4];
83 struct p54p_desc tx_mgmt[4];
84} __packed;
85
86#define P54P_READ(r) (__force __le32)__raw_readl(&priv->map->r)
87#define P54P_WRITE(r, val) __raw_writel((__force u32)(__le32)(val), &priv->map->r)
88
89struct p54p_priv {
90 struct p54_common common;
91 struct pci_dev *pdev;
92 struct p54p_csr __iomem *map;
93 struct tasklet_struct tasklet;
94 const struct firmware *firmware;
95 spinlock_t lock;
96 struct p54p_ring_control *ring_control;
97 dma_addr_t ring_control_dma;
98 u32 rx_idx_data, tx_idx_data;
99 u32 rx_idx_mgmt, tx_idx_mgmt;
100 struct sk_buff *rx_buf_data[8];
101 struct sk_buff *rx_buf_mgmt[4];
102 struct sk_buff *tx_buf_data[32];
103 struct sk_buff *tx_buf_mgmt[4];
104 struct completion boot_comp;
105 struct completion fw_loaded;
106};
107
108#endif /* P54USB_H */
109#endif /* P54PCI_H */
1#ifndef P54PCI_H
2#define P54PCI_H
3#include <linux/interrupt.h>
4
5/*
6 * Defines for PCI based mac80211 Prism54 driver
7 *
8 * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
9 *
10 * Based on the islsm (softmac prism54) driver, which is:
11 * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
12 *
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License version 2 as
15 * published by the Free Software Foundation.
16 */
17
18/* Device Interrupt register bits */
19#define ISL38XX_DEV_INT_RESET 0x0001
20#define ISL38XX_DEV_INT_UPDATE 0x0002
21#define ISL38XX_DEV_INT_WAKEUP 0x0008
22#define ISL38XX_DEV_INT_SLEEP 0x0010
23#define ISL38XX_DEV_INT_ABORT 0x0020
24/* these two only used in USB */
25#define ISL38XX_DEV_INT_DATA 0x0040
26#define ISL38XX_DEV_INT_MGMT 0x0080
27
28#define ISL38XX_DEV_INT_PCIUART_CTS 0x4000
29#define ISL38XX_DEV_INT_PCIUART_DR 0x8000
30
31/* Interrupt Identification/Acknowledge/Enable register bits */
32#define ISL38XX_INT_IDENT_UPDATE 0x0002
33#define ISL38XX_INT_IDENT_INIT 0x0004
34#define ISL38XX_INT_IDENT_WAKEUP 0x0008
35#define ISL38XX_INT_IDENT_SLEEP 0x0010
36#define ISL38XX_INT_IDENT_PCIUART_CTS 0x4000
37#define ISL38XX_INT_IDENT_PCIUART_DR 0x8000
38
39/* Control/Status register bits */
40#define ISL38XX_CTRL_STAT_SLEEPMODE 0x00000200
41#define ISL38XX_CTRL_STAT_CLKRUN 0x00800000
42#define ISL38XX_CTRL_STAT_RESET 0x10000000
43#define ISL38XX_CTRL_STAT_RAMBOOT 0x20000000
44#define ISL38XX_CTRL_STAT_STARTHALTED 0x40000000
45#define ISL38XX_CTRL_STAT_HOST_OVERRIDE 0x80000000
46
47struct p54p_csr {
48 __le32 dev_int;
49 u8 unused_1[12];
50 __le32 int_ident;
51 __le32 int_ack;
52 __le32 int_enable;
53 u8 unused_2[4];
54 union {
55 __le32 ring_control_base;
56 __le32 gen_purp_com[2];
57 };
58 u8 unused_3[8];
59 __le32 direct_mem_base;
60 u8 unused_4[44];
61 __le32 dma_addr;
62 __le32 dma_len;
63 __le32 dma_ctrl;
64 u8 unused_5[12];
65 __le32 ctrl_stat;
66 u8 unused_6[1924];
67 u8 cardbus_cis[0x800];
68 u8 direct_mem_win[0x1000];
69} __packed;
70
71/* usb backend only needs the register defines above */
72#ifndef P54USB_H
73struct p54p_desc {
74 __le32 host_addr;
75 __le32 device_addr;
76 __le16 len;
77 __le16 flags;
78} __packed;
79
80struct p54p_ring_control {
81 __le32 host_idx[4];
82 __le32 device_idx[4];
83 struct p54p_desc rx_data[8];
84 struct p54p_desc tx_data[32];
85 struct p54p_desc rx_mgmt[4];
86 struct p54p_desc tx_mgmt[4];
87} __packed;
88
89#define P54P_READ(r) (__force __le32)__raw_readl(&priv->map->r)
90#define P54P_WRITE(r, val) __raw_writel((__force u32)(__le32)(val), &priv->map->r)
91
92struct p54p_priv {
93 struct p54_common common;
94 struct pci_dev *pdev;
95 struct p54p_csr __iomem *map;
96 struct tasklet_struct tasklet;
97 const struct firmware *firmware;
98 spinlock_t lock;
99 struct p54p_ring_control *ring_control;
100 dma_addr_t ring_control_dma;
101 u32 rx_idx_data, tx_idx_data;
102 u32 rx_idx_mgmt, tx_idx_mgmt;
103 struct sk_buff *rx_buf_data[8];
104 struct sk_buff *rx_buf_mgmt[4];
105 struct sk_buff *tx_buf_data[32];
106 struct sk_buff *tx_buf_mgmt[4];
107 struct completion boot_comp;
108 struct completion fw_loaded;
109};
110
111#endif /* P54USB_H */
112#endif /* P54PCI_H */