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hc
2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d 
 kernel/drivers/net/wireless/rockchip_wlan/cywdhd/bcmdhd/include/bcmsdstd.h
....@@ -1,15 +1,16 @@
1
-/* SPDX-License-Identifier: GPL-2.0 */
21 /*
32  *  'Standard' SDIO HOST CONTROLLER driver
43  *
5
- * Copyright (C) 1999-2019, Broadcom Corporation
6
- * 
4
+ * Portions of this code are copyright (c) 2022 Cypress Semiconductor Corporation
5
+ *
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+ * Copyright (C) 1999-2017, Broadcom Corporation
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+ *
78  *      Unless you and Broadcom execute a separate written software license
89  * agreement governing use of this software, this software is licensed to you
910  * under the terms of the GNU General Public License version 2 (the "GPL"),
1011  * available at http://www.broadcom.com/licenses/GPLv2.php, with the
1112  * following added to such license:
12
- * 
13
+ *
1314  *      As a special exception, the copyright holders of this software give you
1415  * permission to link this software with independent modules, and to copy and
1516  * distribute the resulting executable under terms of your choice, provided that
....@@ -17,7 +18,7 @@
1718  * the license of that module.  An independent module is a module which is not
1819  * derived from this software.  The special exception does not apply to any
1920  * modifications of the software.
20
- * 
21
+ *
2122  *      Notwithstanding the above, under no circumstances may you combine this
2223  * software in any way with any other Broadcom software provided under a license
2324  * other than the GPL, without Broadcom's express prior written consent.
....@@ -25,7 +26,7 @@
2526  *
2627  * <<Broadcom-WL-IPTag/Open:>>
2728  *
28
- * $Id: bcmsdstd.h 514727 2014-11-12 03:02:48Z $
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+ * $Id: bcmsdstd.h 663318 2016-10-04 19:02:16Z $
2930  */
3031 #ifndef	_BCM_SD_STD_H
3132 #define	_BCM_SD_STD_H
....@@ -82,9 +83,13 @@
8283 #define SDIOH_CMD7_EXP_STATUS   0x00001E00
8384 
8485 #define RETRIES_LARGE 100000
86
+#ifdef BCMQT
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+extern void sdstd_os_yield(sdioh_info_t *sd);
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+#define RETRIES_SMALL 10000
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+#else
8590 #define sdstd_os_yield(sd)	do {} while (0)
8691 #define RETRIES_SMALL 100
87
-
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+#endif // endif
8893 
8994 #define USE_BLOCKMODE		0x2	/* Block mode can be single block or multi */
9095 #define USE_MULTIBLOCK		0x4
....@@ -94,7 +99,6 @@
9499 #define CLIENT_INTR 		0x100	/* Get rid of this! */
95100 
96101 #define HC_INTR_RETUNING	0x1000
97
-
98102 
99103 #ifdef BCMSDIOH_TXGLOM
100104 /* Total glom pkt can not exceed 64K
....@@ -108,16 +112,16 @@
108112 	ulong dma_phys_arr[SDIOH_MAXGLOM_SIZE]; /* DMA_MAPed address of frames */
109113 	uint16 nbytes[SDIOH_MAXGLOM_SIZE];	/* Size of each frame */
110114 } glom_buf_t;
111
-#endif
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+#endif // endif
112116 
113117 struct sdioh_info {
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-	uint cfg_bar;                   	/* pci cfg address for bar */
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-	uint32 caps;                    	/* cached value of capabilities reg */
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-	uint32 curr_caps;                    	/* max current capabilities reg */
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+	uint cfg_bar;				/* pci cfg address for bar */
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+	uint32 caps;				/* cached value of capabilities reg */
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+	uint32 curr_caps;			/* max current capabilities reg */
117121 
118
-	osl_t 		*osh;			/* osh handler */
119
-	volatile char 	*mem_space;		/* pci device memory va */
120
-	uint		lockcount; 		/* nest count of sdstd_lock() calls */
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+	osl_t		*osh;			/* osh handler */
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+	volatile char	*mem_space;		/* pci device memory va */
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+	uint		lockcount;		/* nest count of sdstd_lock() calls */
121125 	bool		client_intr_enabled;	/* interrupt connnected flag */
122126 	bool		intr_handler_valid;	/* client driver interrupt handler valid */
123127 	sdioh_cb_fn_t	intr_handler;		/* registered interrupt handler */
....@@ -163,12 +167,12 @@
163167 	ulong		adma2_dscr_start_phys;
164168 	uint		alloced_adma2_dscr_size;
165169 
166
-	int 		r_cnt;			/* rx count */
167
-	int 		t_cnt;			/* tx_count */
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+	int		r_cnt;			/* rx count */
171
+	int		t_cnt;			/* tx_count */
168172 	bool		got_hcint;		/* local interrupt flag */
169173 	uint16		last_intrstatus;	/* to cache intrstatus */
170
-	int 	host_UHSISupported;		/* whether UHSI is supported for HC. */
171
-	int 	card_UHSI_voltage_Supported; 	/* whether UHSI is supported for
174
+	int	host_UHSISupported;		/* whether UHSI is supported for HC. */
175
+	int	card_UHSI_voltage_Supported;	/* whether UHSI is supported for
172176 						 * Card in terms of Voltage [1.8 or 3.3].
173177 						 */
174178 	int	global_UHSI_Supp;	/* type of UHSI support in both host and card.
....@@ -176,14 +180,15 @@
176180 					 * HOST_SDR_12_25: SDR12 and SDR25 supported
177181 					 * HOST_SDR_50_104_DDR: one of SDR50/SDR104 or DDR50 supptd
178182 					 */
179
-	volatile int	sd3_dat_state; 		/* data transfer state used for retuning check */
180
-	volatile int	sd3_tun_state; 		/* tuning state used for retuning check */
181
-	bool	sd3_tuning_reqd; 	/* tuning requirement parameter */
183
+	volatile int	sd3_dat_state;		/* data transfer state used for retuning check */
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+	volatile int	sd3_tun_state;		/* tuning state used for retuning check */
185
+	bool	sd3_tuning_reqd;	/* tuning requirement parameter */
186
+	bool	sd3_tuning_disable;	/* tuning disable due to bus sleeping */
182187 	uint32	caps3;			/* cached value of 32 MSbits capabilities reg (SDIO 3.0) */
183188 #ifdef BCMSDIOH_TXGLOM
184189 	glom_buf_t glom_info;		/* pkt information used for glomming */
185190 	uint	txglom_mode;		/* Txglom mode: 0 - copy, 1 - multi-descriptor */
186
-#endif
191
+#endif // endif
187192 };
188193 
189194 #define DMA_MODE_NONE	0
....@@ -207,12 +212,10 @@
207212 #define CHECK_TUNING_PRE_DATA	1
208213 #define CHECK_TUNING_POST_DATA	2
209214 
210
-
211215 #ifdef DHD_DEBUG
212216 #define SD_DHD_DISABLE_PERIODIC_TUNING 0x01
213217 #define SD_DHD_ENABLE_PERIODIC_TUNING  0x00
214
-#endif
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-
218
+#endif // endif
216219 
217220 /************************************************************
218221  * Internal interfaces: per-port references into bcmsdstd.c
....@@ -234,7 +237,6 @@
234237 
235238 /* Wait for specified interrupt and error bits to be set */
236239 extern void sdstd_spinbits(sdioh_info_t *sd, uint16 norm, uint16 err);
237
-
238240 
239241 /**************************************************************
240242  * Internal interfaces: bcmsdstd.c references to per-port code