1#ifndef BCM63XX_DEV_ENET_H_
 2#define BCM63XX_DEV_ENET_H_
 3
 4#include <linux/if_ether.h>
 5#include <linux/init.h>
 6
 
 
 7/*
 8 * on board ethernet platform data
 9 */
10struct bcm63xx_enet_platform_data {
11	char mac_addr[ETH_ALEN];
12
13	int has_phy;
14
15	/* if has_phy, then set use_internal_phy */
16	int use_internal_phy;
17
18	/* or fill phy info to use an external one */
19	int phy_id;
20	int has_phy_interrupt;
21	int phy_interrupt;
22
23	/* if has_phy, use autonegociated pause parameters or force
24	 * them */
25	int pause_auto;
26	int pause_rx;
27	int pause_tx;
28
29	/* if !has_phy, set desired forced speed/duplex */
30	int force_speed_100;
31	int force_duplex_full;
32
33	/* if !has_phy, set callback to perform mii device
34	 * init/remove */
35	int (*mii_config)(struct net_device *dev, int probe,
36			  int (*mii_read)(struct net_device *dev,
37					  int phy_id, int reg),
38			  void (*mii_write)(struct net_device *dev,
39					    int phy_id, int reg, int val));
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
40};
41
42int __init bcm63xx_enet_register(int unit,
43				 const struct bcm63xx_enet_platform_data *pd);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
44
45#endif /* ! BCM63XX_DEV_ENET_H_ */

  1#ifndef BCM63XX_DEV_ENET_H_
  2#define BCM63XX_DEV_ENET_H_
  3
  4#include <linux/if_ether.h>
  5#include <linux/init.h>
  6
  7#include <bcm63xx_regs.h>
  8
  9/*
 10 * on board ethernet platform data
 11 */
 12struct bcm63xx_enet_platform_data {
 13	char mac_addr[ETH_ALEN];
 14
 15	int has_phy;
 16
 17	/* if has_phy, then set use_internal_phy */
 18	int use_internal_phy;
 19
 20	/* or fill phy info to use an external one */
 21	int phy_id;
 22	int has_phy_interrupt;
 23	int phy_interrupt;
 24
 25	/* if has_phy, use autonegociated pause parameters or force
 26	 * them */
 27	int pause_auto;
 28	int pause_rx;
 29	int pause_tx;
 30
 31	/* if !has_phy, set desired forced speed/duplex */
 32	int force_speed_100;
 33	int force_duplex_full;
 34
 35	/* if !has_phy, set callback to perform mii device
 36	 * init/remove */
 37	int (*mii_config)(struct net_device *dev, int probe,
 38			  int (*mii_read)(struct net_device *dev,
 39					  int phy_id, int reg),
 40			  void (*mii_write)(struct net_device *dev,
 41					    int phy_id, int reg, int val));
 42
 43	/* DMA channel enable mask */
 44	u32 dma_chan_en_mask;
 45
 46	/* DMA channel interrupt mask */
 47	u32 dma_chan_int_mask;
 48
 49	/* DMA engine has internal SRAM */
 50	bool dma_has_sram;
 51
 52	/* DMA channel register width */
 53	unsigned int dma_chan_width;
 54
 55	/* DMA descriptor shift */
 56	unsigned int dma_desc_shift;
 57};
 58
 59/*
 60 * on board ethernet switch platform data
 61 */
 62#define ENETSW_MAX_PORT	8
 63#define ENETSW_PORTS_6328 5 /* 4 FE PHY + 1 RGMII */
 64#define ENETSW_PORTS_6368 6 /* 4 FE PHY + 2 RGMII */
 65
 66#define ENETSW_RGMII_PORT0	4
 67
 68struct bcm63xx_enetsw_port {
 69	int		used;
 70	int		phy_id;
 71
 72	int		bypass_link;
 73	int		force_speed;
 74	int		force_duplex_full;
 75
 76	const char	*name;
 77};
 78
 79struct bcm63xx_enetsw_platform_data {
 80	char mac_addr[ETH_ALEN];
 81	int num_ports;
 82	struct bcm63xx_enetsw_port used_ports[ENETSW_MAX_PORT];
 83
 84	/* DMA channel enable mask */
 85	u32 dma_chan_en_mask;
 86
 87	/* DMA channel interrupt mask */
 88	u32 dma_chan_int_mask;
 89
 90	/* DMA channel register width */
 91	unsigned int dma_chan_width;
 92
 93	/* DMA engine has internal SRAM */
 94	bool dma_has_sram;
 95};
 96
 97int __init bcm63xx_enet_register(int unit,
 98				 const struct bcm63xx_enet_platform_data *pd);
 99
100int bcm63xx_enetsw_register(const struct bcm63xx_enetsw_platform_data *pd);
101
102enum bcm63xx_regs_enetdmac {
103	ENETDMAC_CHANCFG,
104	ENETDMAC_IR,
105	ENETDMAC_IRMASK,
106	ENETDMAC_MAXBURST,
107	ENETDMAC_BUFALLOC,
108	ENETDMAC_RSTART,
109	ENETDMAC_FC,
110	ENETDMAC_LEN,
111};
112
113static inline unsigned long bcm63xx_enetdmacreg(enum bcm63xx_regs_enetdmac reg)
114{
115#ifdef BCMCPU_RUNTIME_DETECT
116	extern const unsigned long *bcm63xx_regs_enetdmac;
117
118	return bcm63xx_regs_enetdmac[reg];
119#else
120#ifdef CONFIG_BCM63XX_CPU_6345
121	switch (reg) {
122	case ENETDMAC_CHANCFG:
123		return ENETDMA_6345_CHANCFG_REG;
124	case ENETDMAC_IR:
125		return ENETDMA_6345_IR_REG;
126	case ENETDMAC_IRMASK:
127		return ENETDMA_6345_IRMASK_REG;
128	case ENETDMAC_MAXBURST:
129		return ENETDMA_6345_MAXBURST_REG;
130	case ENETDMAC_BUFALLOC:
131		return ENETDMA_6345_BUFALLOC_REG;
132	case ENETDMAC_RSTART:
133		return ENETDMA_6345_RSTART_REG;
134	case ENETDMAC_FC:
135		return ENETDMA_6345_FC_REG;
136	case ENETDMAC_LEN:
137		return ENETDMA_6345_LEN_REG;
138	}
139#endif
140#if defined(CONFIG_BCM63XX_CPU_6328) || \
141	defined(CONFIG_BCM63XX_CPU_6338) || \
142	defined(CONFIG_BCM63XX_CPU_6348) || \
143	defined(CONFIG_BCM63XX_CPU_6358) || \
144	defined(CONFIG_BCM63XX_CPU_6362) || \
145	defined(CONFIG_BCM63XX_CPU_6368)
146	switch (reg) {
147	case ENETDMAC_CHANCFG:
148		return ENETDMAC_CHANCFG_REG;
149	case ENETDMAC_IR:
150		return ENETDMAC_IR_REG;
151	case ENETDMAC_IRMASK:
152		return ENETDMAC_IRMASK_REG;
153	case ENETDMAC_MAXBURST:
154		return ENETDMAC_MAXBURST_REG;
155	case ENETDMAC_BUFALLOC:
156	case ENETDMAC_RSTART:
157	case ENETDMAC_FC:
158	case ENETDMAC_LEN:
159		return 0;
160	}
161#endif
162#endif
163	return 0;
164}
165
166
167#endif /* ! BCM63XX_DEV_ENET_H_ */