1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef BCM63XX_DEV_ENET_H_
3 #define BCM63XX_DEV_ENET_H_
5 #include <linux/if_ether.h>
6 #include <linux/init.h>
8 #include <bcm63xx_regs.h>
11 * on board ethernet platform data
13 struct bcm63xx_enet_platform_data
{
14 char mac_addr
[ETH_ALEN
];
18 /* if has_phy, then set use_internal_phy */
21 /* or fill phy info to use an external one */
23 int has_phy_interrupt
;
26 /* if has_phy, use autonegotiated pause parameters or force
32 /* if !has_phy, set desired forced speed/duplex */
34 int force_duplex_full
;
36 /* if !has_phy, set callback to perform mii device
38 int (*mii_config
)(struct net_device
*dev
, int probe
,
39 int (*mii_read
)(struct net_device
*dev
,
41 void (*mii_write
)(struct net_device
*dev
,
42 int phy_id
, int reg
, int val
));
44 /* DMA channel enable mask */
47 /* DMA channel interrupt mask */
48 u32 dma_chan_int_mask
;
50 /* DMA engine has internal SRAM */
53 /* DMA channel register width */
54 unsigned int dma_chan_width
;
56 /* DMA descriptor shift */
57 unsigned int dma_desc_shift
;
61 * on board ethernet switch platform data
63 #define ENETSW_MAX_PORT 8
64 #define ENETSW_PORTS_6328 5 /* 4 FE PHY + 1 RGMII */
65 #define ENETSW_PORTS_6368 6 /* 4 FE PHY + 2 RGMII */
67 #define ENETSW_RGMII_PORT0 4
69 struct bcm63xx_enetsw_port
{
75 int force_duplex_full
;
80 struct bcm63xx_enetsw_platform_data
{
81 char mac_addr
[ETH_ALEN
];
83 struct bcm63xx_enetsw_port used_ports
[ENETSW_MAX_PORT
];
85 /* DMA channel enable mask */
88 /* DMA channel interrupt mask */
89 u32 dma_chan_int_mask
;
91 /* DMA channel register width */
92 unsigned int dma_chan_width
;
94 /* DMA engine has internal SRAM */
98 int __init
bcm63xx_enet_register(int unit
,
99 const struct bcm63xx_enet_platform_data
*pd
);
101 int bcm63xx_enetsw_register(const struct bcm63xx_enetsw_platform_data
*pd
);
103 enum bcm63xx_regs_enetdmac
{
114 static inline unsigned long bcm63xx_enetdmacreg(enum bcm63xx_regs_enetdmac reg
)
116 extern const unsigned long *bcm63xx_regs_enetdmac
;
118 return bcm63xx_regs_enetdmac
[reg
];
122 #endif /* ! BCM63XX_DEV_ENET_H_ */