40 #define W5300_MR		0x0000	/* Mode Register */
49 #define   MR_IND		  (1 << 0)  /* Indirect mode */
50 #define W5300_IR		0x0002	/* Interrupt Register */
51 #define W5300_IMR		0x0004	/* Interrupt Mask Register */
52 #define   IR_S0			  0x0001  /* S0 interrupt */
53 #define W5300_SHARL		0x0008	/* Source MAC address (0123) */
54 #define W5300_SHARH		0x000c	/* Source MAC address (45) */
55 #define W5300_TMSRL		0x0020	/* Transmit Memory Size (0123) */
56 #define W5300_TMSRH		0x0024	/* Transmit Memory Size (4567) */
57 #define W5300_RMSRL		0x0028	/* Receive Memory Size (0123) */
58 #define W5300_RMSRH		0x002c	/* Receive Memory Size (4567) */
59 #define W5300_MTYPE		0x0030	/* Memory Type */
60 #define W5300_IDR		0x00fe	/* Chip ID register */
61 #define   IDR_W5300		  0x5300  /* =0x5300 for WIZnet W5300 */
62 #define W5300_S0_MR		0x0200	/* S0 Mode Register */
63 #define   S0_MR_CLOSED		  0x0000  /* Close mode */
64 #define   S0_MR_MACRAW		  0x0004  /* MAC RAW mode (promiscuous) */
65 #define   S0_MR_MACRAW_MF	  0x0044  /* MAC RAW mode (filtered) */
66 #define W5300_S0_CR		0x0202	/* S0 Command Register */
67 #define   S0_CR_OPEN		  0x0001  /* OPEN command */
68 #define   S0_CR_CLOSE		  0x0010  /* CLOSE command */
69 #define   S0_CR_SEND		  0x0020  /* SEND command */
70 #define   S0_CR_RECV		  0x0040  /* RECV command */
71 #define W5300_S0_IMR		0x0204	/* S0 Interrupt Mask Register */
72 #define W5300_S0_IR		0x0206	/* S0 Interrupt Register */
73 #define   S0_IR_RECV		  0x0004  /* Receive interrupt */
74 #define   S0_IR_SENDOK		  0x0010  /* Send OK interrupt */
75 #define W5300_S0_SSR		0x0208	/* S0 Socket Status Register */
76 #define W5300_S0_TX_WRSR	0x0220	/* S0 TX Write Size Register */
77 #define W5300_S0_TX_FSR		0x0224	/* S0 TX Free Size Register */
78 #define W5300_S0_RX_RSR		0x0228	/* S0 Received data Size */
79 #define W5300_S0_TX_FIFO	0x022e	/* S0 Transmit FIFO */
80 #define W5300_S0_RX_FIFO	0x0230	/* S0 Receive FIFO */
81 #define W5300_REGS_LEN		0x0400
112  * 0x400 bytes are required for memory space.
131  * Only 0x06 bytes are required for memory space.
133 #define W5300_IDM_AR		0x0002	 /* Indirect Mode Address */
134 #define W5300_IDM_DR		0x0004	 /* Indirect Mode Data */
192 	while (w5300_read(priv, W5300_S0_CR) != 0) {  in w5300_command()
198 	return 0;  in w5300_command()
206 	for (i = 0; i < len; i += 2) {  in w5300_read_frame()
220 	for (i = 0; i < len; i += 2) {  in w5300_write_frame()
232 		      ndev->dev_addr[0] << 24 |  in w5300_write_macaddr()
248 	w5300_write(priv, W5300_IMR, 0);  in w5300_hw_reset()
255 	w5300_write32(priv, W5300_RMSRH, 0);  in w5300_hw_reset()
257 	w5300_write32(priv, W5300_TMSRH, 0);  in w5300_hw_reset()
258 	w5300_write(priv, W5300_MTYPE, 0x00ff);  in w5300_hw_reset()
272 	w5300_write(priv, W5300_IMR, 0);  in w5300_hw_close()
329 	for (addr = 0; addr < W5300_REGS_LEN; addr += 2) {  in w5300_get_regs()
330 		switch (addr & 0x23f) {  in w5300_get_regs()
333 			data = 0xffff;  in w5300_get_regs()
381 	for (rx_count = 0; rx_count < budget; rx_count++) {  in w5300_napi_poll()
383 		if (rx_fifo_len == 0)  in w5300_napi_poll()
391 			for (i = 0; i < rx_fifo_len; i += 2)  in w5300_napi_poll()
431 			w5300_write(priv, W5300_IMR, 0);  in w5300_interrupt()
445 		if (gpio_get_value(priv->link_gpio) != 0) {  in w5300_detect_link()
460 	bool set_promisc = (ndev->flags & IFF_PROMISC) != 0;  in w5300_set_rx_mode()
477 	return 0;  in w5300_set_macaddr()
489 	    gpio_get_value(priv->link_gpio) != 0)  in w5300_open()
491 	return 0;  in w5300_open()
503 	return 0;  in w5300_stop()
542 	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);  in w5300_hw_probe()
563 	irq = platform_get_irq(pdev, 0);  in w5300_hw_probe()
564 	if (irq < 0)  in w5300_hw_probe()
568 	if (ret < 0)  in w5300_hw_probe()
581 				link_name, priv->ndev) < 0)  in w5300_hw_probe()
585 	netdev_info(ndev, "at 0x%llx irq %d\n", (u64)mem->start, irq);  in w5300_hw_probe()
586 	return 0;  in w5300_hw_probe()
614 	if (err < 0)  in w5300_probe()
618 	if (err < 0)  in w5300_probe()
621 	return 0;  in w5300_probe()
642 	return 0;  in w5300_remove()
657 	return 0;  in w5300_suspend()
671 		    gpio_get_value(priv->link_gpio) != 0)  in w5300_resume()
674 	return 0;  in w5300_resume()