LPCOpen Platform for LPC18XX/43XX microcontrollers  18XX43XX
LPCOpen Platform for the NXP LPC18XX/43XX family of Microcontrollers
sdio_18xx_43xx.h
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1 /*
2  * @brief LPC18xx/43xx SD/MMC card driver
3  *
4  * @note
5  * Copyright(C) NXP Semiconductors, 2012
6  * All rights reserved.
7  *
8  * @par
9  * Software that is described herein is for illustrative purposes only
10  * which provides customers with programming information regarding the
11  * LPC products. This software is supplied "AS IS" without any warranties of
12  * any kind, and NXP Semiconductors and its licensor disclaim any and
13  * all warranties, express or implied, including all implied warranties of
14  * merchantability, fitness for a particular purpose and non-infringement of
15  * intellectual property rights. NXP Semiconductors assumes no responsibility
16  * or liability for the use of the software, conveys no license or rights under any
17  * patent, copyright, mask work right, or any other intellectual property rights in
18  * or to any products. NXP Semiconductors reserves the right to make changes
19  * in the software without notification. NXP Semiconductors also makes no
20  * representation or warranty that such application will be suitable for the
21  * specified use without further testing or modification.
22  *
23  * @par
24  * Permission to use, copy, modify, and distribute this software and its
25  * documentation is hereby granted, under NXP Semiconductors' and its
26  * licensor's relevant copyrights in the software, without fee, provided that it
27  * is used in conjunction with NXP Semiconductors microcontrollers. This
28  * copyright, permission, and disclaimer notice must appear in all copies of
29  * this code.
30  */
31 
32 #ifndef __SDIO_18XX_43XX_H_
33 #define __SDIO_18XX_43XX_H_
34 
35 #ifdef __cplusplus
36 extern "C" {
37 #endif
38 
46 {
59 };
60 
62 #define SDIO_CMD_RESP_R1 (1UL << 6)
63 #define SDIO_CMD_RESP_R2 (3UL << 6)
64 #define SDIO_CMD_RESP_R3 (1UL << 6)
65 #define SDIO_CMD_RESP_R4 (1UL << 6)
66 #define SDIO_CMD_RESP_R5 (1UL << 6)
67 #define SDIO_CMD_RESP_R6 (1UL << 6)
68 
70 #define SDIO_CMD_CRC (1UL << 8)
71 #define SDIO_CMD_DATA (1UL << 9)
74 #define CMD0 (0 | (1 << 15))
75 #define CMD5 (5 | SDIO_CMD_RESP_R4)
76 #define CMD3 (3 | SDIO_CMD_RESP_R6)
77 #define CMD7 (7 | SDIO_CMD_RESP_R1)
78 #define CMD52 (52 | SDIO_CMD_RESP_R5 | SDIO_CMD_CRC)
79 #define CMD53 (53 | SDIO_CMD_RESP_R5 | SDIO_CMD_DATA | SDIO_CMD_CRC)
80 
82 #define SDIO_ERROR -1
83 #define SDIO_ERR_FNUM -2
84 #define SDIO_ERR_READWRITE -3
85 #define SDIO_ERR_VOLT -4
86 #define SDIO_ERR_RCA -5
87 #define SDIO_ERR_INVFUNC -6
88 #define SDIO_ERR_INVARG -7
90 #define SDIO_VOLT_3_3 0x00100000UL /* for CMD5 */
91 
92 /* SDIO Data transfer modes */
99 #define SDIO_MODE_BLOCK (1UL << 27)
100 
111 #define SDIO_MODE_BUFFER (1UL << 26)
112 
113 /* ---- SDIO Internal map ---- */
114 #define SDIO_AREA_CIA 0 /* function 0 */
115 
116 /* ---- Card Capability(0x08) register ---- */
117 #define SDIO_CCCR_LSC 0x40u /* card is low-speed cards */
118 #define SDIO_CCCR_4BLS 0x80u /* 4-bit support for low-speed cards */
119 
120 #define SDIO_POWER_INIT 1
121 
122 #define SDIO_CLK_HISPEED 33000000UL /* High-Speed Clock */
123 #define SDIO_CLK_FULLSPEED 16000000UL /* Full-Speed Clock */
124 #define SDIO_CLK_LOWSPEED 400000 /* Low-Speed Clock */
125 
132 int SDIO_Card_Init(LPC_SDMMC_T *pSDMMC, uint32_t freq);
133 
144 int SDIO_Write_Direct(LPC_SDMMC_T *pSDMMC, uint32_t func, uint32_t addr, uint32_t data);
145 
155 int SDIO_WriteRead_Direct(LPC_SDMMC_T *pSDMMC, uint32_t func, uint32_t addr, uint32_t *data);
156 
165 int SDIO_Read_Direct(LPC_SDMMC_T *pSDMMC, uint32_t func, uint32_t addr, uint32_t *data);
166 
176 void SDIO_Setup_Callback(LPC_SDMMC_T *pSDMMC,
177  void (*wake_evt)(LPC_SDMMC_T *pSDMMC, uint32_t event, void *arg),
178  uint32_t (*wait_evt)(LPC_SDMMC_T *pSDMMC, uint32_t event, void *arg));
179 
185 void SDIO_Handler(LPC_SDMMC_T *pSDMMC);
186 
194 uint32_t SDIO_Send_Command(LPC_SDMMC_T *pSDMMC, uint32_t cmd, uint32_t arg);
195 
206 uint32_t SDIO_Card_GetBlockSize(LPC_SDMMC_T *pSDMMC, uint32_t func);
207 
219 int SDIO_Card_SetBlockSize(LPC_SDMMC_T *pSDMMC, uint32_t func, uint32_t blkSize);
220 
234 int SDIO_Card_WriteData(LPC_SDMMC_T *pSDMMC, uint32_t func,
235  uint32_t dest_addr, const uint8_t *src_addr,
236  uint32_t size, uint32_t flags);
237 
251 int SDIO_Card_ReadData(LPC_SDMMC_T *pSDMMC, uint32_t func,
252  uint8_t *dest_addr, uint32_t src_addr,
253  uint32_t size, uint32_t flags);
254 
261 int SDIO_Card_DisableInt(LPC_SDMMC_T *pSDMMC, uint32_t func);
262 
269 int SDIO_Card_EnableInt(LPC_SDMMC_T *pSDMMC, uint32_t func);
270 
274 #ifdef __cplusplus
275 }
276 #endif
277 
278 #endif /* __SDIO_18XX_43XX_H_ */