diff options
author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
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committer | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
commit | fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch) | |
tree | a57612d1888735a2ec7972891b68c1ac5ec8faea /drivers/net/wireless/bcm4329/include/bcmsdspi.h | |
parent | 8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff) |
Diffstat (limited to 'drivers/net/wireless/bcm4329/include/bcmsdspi.h')
-rw-r--r-- | drivers/net/wireless/bcm4329/include/bcmsdspi.h | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/drivers/net/wireless/bcm4329/include/bcmsdspi.h b/drivers/net/wireless/bcm4329/include/bcmsdspi.h new file mode 100644 index 00000000000..eaae10d8bf1 --- /dev/null +++ b/drivers/net/wireless/bcm4329/include/bcmsdspi.h | |||
@@ -0,0 +1,131 @@ | |||
1 | /* | ||
2 | * SD-SPI Protocol Conversion - BCMSDH->SPI Translation Layer | ||
3 | * | ||
4 | * Copyright (C) 1999-2010, Broadcom Corporation | ||
5 | * | ||
6 | * Unless you and Broadcom execute a separate written software license | ||
7 | * agreement governing use of this software, this software is licensed to you | ||
8 | * under the terms of the GNU General Public License version 2 (the "GPL"), | ||
9 | * available at http://www.broadcom.com/licenses/GPLv2.php, with the | ||
10 | * following added to such license: | ||
11 | * | ||
12 | * As a special exception, the copyright holders of this software give you | ||
13 | * permission to link this software with independent modules, and to copy and | ||
14 | * distribute the resulting executable under terms of your choice, provided that | ||
15 | * you also meet, for each linked independent module, the terms and conditions of | ||
16 | * the license of that module. An independent module is a module which is not | ||
17 | * derived from this software. The special exception does not apply to any | ||
18 | * modifications of the software. | ||
19 | * | ||
20 | * Notwithstanding the above, under no circumstances may you combine this | ||
21 | * software in any way with any other Broadcom software provided under a license | ||
22 | * other than the GPL, without Broadcom's express prior written consent. | ||
23 | * | ||
24 | * $Id: bcmsdspi.h,v 13.8.10.2 2008/06/30 21:09:40 Exp $ | ||
25 | */ | ||
26 | |||
27 | /* global msglevel for debug messages - bitvals come from sdiovar.h */ | ||
28 | |||
29 | #define sd_err(x) | ||
30 | #define sd_trace(x) | ||
31 | #define sd_info(x) | ||
32 | #define sd_debug(x) | ||
33 | #define sd_data(x) | ||
34 | #define sd_ctrl(x) | ||
35 | |||
36 | #define sd_log(x) | ||
37 | |||
38 | #define SDIOH_ASSERT(exp) \ | ||
39 | do { if (!(exp)) \ | ||
40 | printf("!!!ASSERT fail: file %s lines %d", __FILE__, __LINE__); \ | ||
41 | } while (0) | ||
42 | |||
43 | #define BLOCK_SIZE_4318 64 | ||
44 | #define BLOCK_SIZE_4328 512 | ||
45 | |||
46 | /* internal return code */ | ||
47 | #define SUCCESS 0 | ||
48 | #undef ERROR | ||
49 | #define ERROR 1 | ||
50 | |||
51 | /* private bus modes */ | ||
52 | #define SDIOH_MODE_SPI 0 | ||
53 | |||
54 | #define USE_BLOCKMODE 0x2 /* Block mode can be single block or multi */ | ||
55 | #define USE_MULTIBLOCK 0x4 | ||
56 | |||
57 | struct sdioh_info { | ||
58 | uint cfg_bar; /* pci cfg address for bar */ | ||
59 | uint32 caps; /* cached value of capabilities reg */ | ||
60 | uint bar0; /* BAR0 for PCI Device */ | ||
61 | osl_t *osh; /* osh handler */ | ||
62 | void *controller; /* Pointer to SPI Controller's private data struct */ | ||
63 | |||
64 | uint lockcount; /* nest count of sdspi_lock() calls */ | ||
65 | bool client_intr_enabled; /* interrupt connnected flag */ | ||
66 | bool intr_handler_valid; /* client driver interrupt handler valid */ | ||
67 | sdioh_cb_fn_t intr_handler; /* registered interrupt handler */ | ||
68 | void *intr_handler_arg; /* argument to call interrupt handler */ | ||
69 | bool initialized; /* card initialized */ | ||
70 | uint32 target_dev; /* Target device ID */ | ||
71 | uint32 intmask; /* Current active interrupts */ | ||
72 | void *sdos_info; /* Pointer to per-OS private data */ | ||
73 | |||
74 | uint32 controller_type; /* Host controller type */ | ||
75 | uint8 version; /* Host Controller Spec Compliance Version */ | ||
76 | uint irq; /* Client irq */ | ||
77 | uint32 intrcount; /* Client interrupts */ | ||
78 | uint32 local_intrcount; /* Controller interrupts */ | ||
79 | bool host_init_done; /* Controller initted */ | ||
80 | bool card_init_done; /* Client SDIO interface initted */ | ||
81 | bool polled_mode; /* polling for command completion */ | ||
82 | |||
83 | bool sd_use_dma; /* DMA on CMD53 */ | ||
84 | bool sd_blockmode; /* sd_blockmode == FALSE => 64 Byte Cmd 53s. */ | ||
85 | /* Must be on for sd_multiblock to be effective */ | ||
86 | bool use_client_ints; /* If this is false, make sure to restore */ | ||
87 | bool got_hcint; /* Host Controller interrupt. */ | ||
88 | /* polling hack in wl_linux.c:wl_timer() */ | ||
89 | int adapter_slot; /* Maybe dealing with multiple slots/controllers */ | ||
90 | int sd_mode; /* SD1/SD4/SPI */ | ||
91 | int client_block_size[SDIOD_MAX_IOFUNCS]; /* Blocksize */ | ||
92 | uint32 data_xfer_count; /* Current register transfer size */ | ||
93 | uint32 cmd53_wr_data; /* Used to pass CMD53 write data */ | ||
94 | uint32 card_response; /* Used to pass back response status byte */ | ||
95 | uint32 card_rsp_data; /* Used to pass back response data word */ | ||
96 | uint16 card_rca; /* Current Address */ | ||
97 | uint8 num_funcs; /* Supported funcs on client */ | ||
98 | uint32 com_cis_ptr; | ||
99 | uint32 func_cis_ptr[SDIOD_MAX_IOFUNCS]; | ||
100 | void *dma_buf; | ||
101 | ulong dma_phys; | ||
102 | int r_cnt; /* rx count */ | ||
103 | int t_cnt; /* tx_count */ | ||
104 | }; | ||
105 | |||
106 | /************************************************************ | ||
107 | * Internal interfaces: per-port references into bcmsdspi.c | ||
108 | */ | ||
109 | |||
110 | /* Global message bits */ | ||
111 | extern uint sd_msglevel; | ||
112 | |||
113 | /************************************************************** | ||
114 | * Internal interfaces: bcmsdspi.c references to per-port code | ||
115 | */ | ||
116 | |||
117 | /* Register mapping routines */ | ||
118 | extern uint32 *spi_reg_map(osl_t *osh, uintptr addr, int size); | ||
119 | extern void spi_reg_unmap(osl_t *osh, uintptr addr, int size); | ||
120 | |||
121 | /* Interrupt (de)registration routines */ | ||
122 | extern int spi_register_irq(sdioh_info_t *sd, uint irq); | ||
123 | extern void spi_free_irq(uint irq, sdioh_info_t *sd); | ||
124 | |||
125 | /* OS-specific interrupt wrappers (atomic interrupt enable/disable) */ | ||
126 | extern void spi_lock(sdioh_info_t *sd); | ||
127 | extern void spi_unlock(sdioh_info_t *sd); | ||
128 | |||
129 | /* Allocate/init/free per-OS private data */ | ||
130 | extern int spi_osinit(sdioh_info_t *sd); | ||
131 | extern void spi_osfree(sdioh_info_t *sd); | ||