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Diffstat (limited to 'drivers/net/wireless/bcm4329/include/bcmsdh_sdmmc.h')
-rw-r--r--drivers/net/wireless/bcm4329/include/bcmsdh_sdmmc.h122
1 files changed, 122 insertions, 0 deletions
diff --git a/drivers/net/wireless/bcm4329/include/bcmsdh_sdmmc.h b/drivers/net/wireless/bcm4329/include/bcmsdh_sdmmc.h
new file mode 100644
index 00000000000..4e6d1b5bd94
--- /dev/null
+++ b/drivers/net/wireless/bcm4329/include/bcmsdh_sdmmc.h
@@ -0,0 +1,122 @@
1/*
2 * BCMSDH Function Driver for the native SDIO/MMC driver in the Linux Kernel
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: bcmsdh_sdmmc.h,v 13.1.2.1.8.7 2009/10/27 18:22:52 Exp $
25 */
26
27#ifndef __BCMSDH_SDMMC_H__
28#define __BCMSDH_SDMMC_H__
29
30#define sd_err(x)
31#define sd_trace(x)
32#define sd_info(x)
33#define sd_debug(x)
34#define sd_data(x)
35#define sd_ctrl(x)
36
37#define sd_sync_dma(sd, read, nbytes)
38#define sd_init_dma(sd)
39#define sd_ack_intr(sd)
40#define sd_wakeup(sd);
41
42/* Allocate/init/free per-OS private data */
43extern int sdioh_sdmmc_osinit(sdioh_info_t *sd);
44extern void sdioh_sdmmc_osfree(sdioh_info_t *sd);
45
46#define sd_log(x)
47
48#define SDIOH_ASSERT(exp) \
49 do { if (!(exp)) \
50 printf("!!!ASSERT fail: file %s lines %d", __FILE__, __LINE__); \
51 } while (0)
52
53#define BLOCK_SIZE_4318 64
54#define BLOCK_SIZE_4328 512
55
56/* internal return code */
57#define SUCCESS 0
58#define ERROR 1
59
60/* private bus modes */
61#define SDIOH_MODE_SD4 2
62#define CLIENT_INTR 0x100 /* Get rid of this! */
63
64struct sdioh_info {
65 osl_t *osh; /* osh handler */
66 bool client_intr_enabled; /* interrupt connnected flag */
67 bool intr_handler_valid; /* client driver interrupt handler valid */
68 sdioh_cb_fn_t intr_handler; /* registered interrupt handler */
69 void *intr_handler_arg; /* argument to call interrupt handler */
70 uint16 intmask; /* Current active interrupts */
71 void *sdos_info; /* Pointer to per-OS private data */
72
73 uint irq; /* Client irq */
74 int intrcount; /* Client interrupts */
75
76 bool sd_use_dma; /* DMA on CMD53 */
77 bool sd_blockmode; /* sd_blockmode == FALSE => 64 Byte Cmd 53s. */
78 /* Must be on for sd_multiblock to be effective */
79 bool use_client_ints; /* If this is false, make sure to restore */
80 int sd_mode; /* SD1/SD4/SPI */
81 int client_block_size[SDIOD_MAX_IOFUNCS]; /* Blocksize */
82 uint8 num_funcs; /* Supported funcs on client */
83 uint32 com_cis_ptr;
84 uint32 func_cis_ptr[SDIOD_MAX_IOFUNCS];
85 uint max_dma_len;
86 uint max_dma_descriptors; /* DMA Descriptors supported by this controller. */
87// SDDMA_DESCRIPTOR SGList[32]; /* Scatter/Gather DMA List */
88};
89
90/************************************************************
91 * Internal interfaces: per-port references into bcmsdh_sdmmc.c
92 */
93
94/* Global message bits */
95extern uint sd_msglevel;
96
97/* OS-independent interrupt handler */
98extern bool check_client_intr(sdioh_info_t *sd);
99
100/* Core interrupt enable/disable of device interrupts */
101extern void sdioh_sdmmc_devintr_on(sdioh_info_t *sd);
102extern void sdioh_sdmmc_devintr_off(sdioh_info_t *sd);
103
104
105/**************************************************************
106 * Internal interfaces: bcmsdh_sdmmc.c references to per-port code
107 */
108
109/* Register mapping routines */
110extern uint32 *sdioh_sdmmc_reg_map(osl_t *osh, int32 addr, int size);
111extern void sdioh_sdmmc_reg_unmap(osl_t *osh, int32 addr, int size);
112
113/* Interrupt (de)registration routines */
114extern int sdioh_sdmmc_register_irq(sdioh_info_t *sd, uint irq);
115extern void sdioh_sdmmc_free_irq(uint irq, sdioh_info_t *sd);
116
117typedef struct _BCMSDH_SDMMC_INSTANCE {
118 sdioh_info_t *sd;
119 struct sdio_func *func[SDIOD_MAX_IOFUNCS];
120} BCMSDH_SDMMC_INSTANCE, *PBCMSDH_SDMMC_INSTANCE;
121
122#endif /* __BCMSDH_SDMMC_H__ */