25 #define WSPI_CMD_READ                 0x40000000
26 #define WSPI_CMD_WRITE                0x00000000
27 #define WSPI_CMD_FIXED                0x20000000
28 #define WSPI_CMD_BYTE_LENGTH          0x1FFE0000
30 #define WSPI_CMD_BYTE_ADDR            0x0001FFFF
34 #define WSPI_INIT_CMD_START         0x00
35 #define WSPI_INIT_CMD_TX            0x40
37 #define WSPI_INIT_CMD_BYPASS_BIT    0x80
38 #define WSPI_INIT_CMD_FIXEDBUSY_LEN 0x07
39 #define WSPI_INIT_CMD_EN_FIXEDBUSY  0x80
40 #define WSPI_INIT_CMD_DIS_FIXEDBUSY 0x00
41 #define WSPI_INIT_CMD_IOD           0x40
42 #define WSPI_INIT_CMD_IP            0x20
43 #define WSPI_INIT_CMD_CS            0x10
44 #define WSPI_INIT_CMD_WS            0x08
45 #define WSPI_INIT_CMD_WSPI          0x01
46 #define WSPI_INIT_CMD_END           0x01
52 #define HW_ACCESS_WSPI_INIT_CMD_MASK  0
103 	memset(&t, 0, sizeof(t));  in wl12xx_spi_reset()
106 	memset(cmd, 0xff, WSPI_INIT_CMD_LEN);  in wl12xx_spi_reset()
131 	memset(&t, 0, sizeof(t));  in wl12xx_spi_init()
138 	cmd[0] = 0xff;  in wl12xx_spi_init()
139 	cmd[1] = 0xff;  in wl12xx_spi_init()
141 	cmd[3] = 0;  in wl12xx_spi_init()
142 	cmd[4] = 0;  in wl12xx_spi_init()
149 	if (HW_ACCESS_WSPI_FIXED_BUSY_LEN == 0)  in wl12xx_spi_init()
154 	cmd[7] = crc7_be(0, cmd+2, WSPI_INIT_CMD_CRC_LEN) | WSPI_INIT_CMD_END;  in wl12xx_spi_init()
173 	memset(&m, 0, sizeof(m));  in wl12xx_spi_init()
176 	cmd[0] = 0xff;  in wl12xx_spi_init()
177 	cmd[1] = 0xff;  in wl12xx_spi_init()
178 	cmd[2] = 0xff;  in wl12xx_spi_init()
179 	cmd[3] = 0xff;  in wl12xx_spi_init()
202 	int num_busy_bytes = 0;  in wl12xx_spi_read_busy()
214 		memset(t, 0, sizeof(t));  in wl12xx_spi_read_busy()
215 		t[0].rx_buf = busy_buf;  in wl12xx_spi_read_busy()
216 		t[0].len = sizeof(u32);  in wl12xx_spi_read_busy()
217 		t[0].cs_change = true;  in wl12xx_spi_read_busy()
218 		spi_message_add_tail(&t[0], &m);  in wl12xx_spi_read_busy()
221 		if (*busy_buf & 0x1)  in wl12xx_spi_read_busy()
222 			return 0;  in wl12xx_spi_read_busy()
241 	while (len > 0) {  in wl12xx_spi_raw_read()
247 		*cmd = 0;  in wl12xx_spi_raw_read()
257 		memset(t, 0, sizeof(t));  in wl12xx_spi_raw_read()
259 		t[0].tx_buf = cmd;  in wl12xx_spi_raw_read()
260 		t[0].len = 4;  in wl12xx_spi_raw_read()
261 		t[0].cs_change = true;  in wl12xx_spi_raw_read()
262 		spi_message_add_tail(&t[0], &m);  in wl12xx_spi_raw_read()
272 		if (!(busy_buf[WL1271_BUSY_WORD_CNT - 1] & 0x1) &&  in wl12xx_spi_raw_read()
274 			memset(buf, 0, chunk_len);  in wl12xx_spi_raw_read()
275 			return 0;  in wl12xx_spi_raw_read()
279 		memset(t, 0, sizeof(t));  in wl12xx_spi_raw_read()
281 		t[0].rx_buf = buf;  in wl12xx_spi_raw_read()
282 		t[0].len = chunk_len;  in wl12xx_spi_raw_read()
283 		t[0].cs_change = true;  in wl12xx_spi_raw_read()
284 		spi_message_add_tail(&t[0], &m);  in wl12xx_spi_raw_read()
294 	return 0;  in wl12xx_spi_raw_read()
317 	cmd = &commands[0];  in __wl12xx_spi_raw_write()
318 	i = 0;  in __wl12xx_spi_raw_write()
319 	while (len > 0) {  in __wl12xx_spi_raw_write()
322 		*cmd = 0;  in __wl12xx_spi_raw_write()
349 	return 0;  in __wl12xx_spi_raw_write()
374 	int ret = 0;  in wl12xx_spi_set_power()
458 	return 0;  in wlcore_probe_of()
501 	if (ret < 0) {  in wl1271_probe()
515 	memset(res, 0x00, sizeof(res));  in wl1271_probe()
517 	res[0].start = spi->irq;  in wl1271_probe()
518 	res[0].flags = IORESOURCE_IRQ | irq_get_trigger_type(spi->irq);  in wl1271_probe()
519 	res[0].name = "irq";  in wl1271_probe()
540 	return 0;  in wl1271_probe()