1 /* SPDX-License-Identifier: GPL-2.0 */ 1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* 2 /*
3 * Copyright (c) 2020 Synopsys, Inc. and/or it 3 * Copyright (c) 2020 Synopsys, Inc. and/or its affiliates.
4 * Synopsys DesignWare XPCS helpers 4 * Synopsys DesignWare XPCS helpers
5 */ 5 */
6 6
7 #ifndef __LINUX_PCS_XPCS_H 7 #ifndef __LINUX_PCS_XPCS_H
8 #define __LINUX_PCS_XPCS_H 8 #define __LINUX_PCS_XPCS_H
9 9
10 #include <linux/clk.h> <<
11 #include <linux/fwnode.h> <<
12 #include <linux/mdio.h> <<
13 #include <linux/phy.h> 10 #include <linux/phy.h>
14 #include <linux/phylink.h> 11 #include <linux/phylink.h>
15 #include <linux/types.h> !! 12
>> 13 #define NXP_SJA1105_XPCS_ID 0x00000010
>> 14 #define NXP_SJA1110_XPCS_ID 0x00000020
16 15
17 /* AN mode */ 16 /* AN mode */
18 #define DW_AN_C73 1 17 #define DW_AN_C73 1
19 #define DW_AN_C37_SGMII 2 18 #define DW_AN_C37_SGMII 2
20 #define DW_2500BASEX 3 19 #define DW_2500BASEX 3
21 #define DW_AN_C37_1000BASEX 4 20 #define DW_AN_C37_1000BASEX 4
22 #define DW_10GBASER 5 <<
23 <<
24 struct dw_xpcs_desc; <<
25 21
26 enum dw_xpcs_pcs_id { !! 22 struct xpcs_id;
27 DW_XPCS_ID_NATIVE = 0, <<
28 NXP_SJA1105_XPCS_ID = 0x00000010, <<
29 NXP_SJA1110_XPCS_ID = 0x00000020, <<
30 DW_XPCS_ID = 0x7996ced0, <<
31 DW_XPCS_ID_MASK = 0xffffffff, <<
32 }; <<
33 <<
34 enum dw_xpcs_pma_id { <<
35 DW_XPCS_PMA_ID_NATIVE = 0, <<
36 DW_XPCS_PMA_GEN1_3G_ID, <<
37 DW_XPCS_PMA_GEN2_3G_ID, <<
38 DW_XPCS_PMA_GEN2_6G_ID, <<
39 DW_XPCS_PMA_GEN4_3G_ID, <<
40 DW_XPCS_PMA_GEN4_6G_ID, <<
41 DW_XPCS_PMA_GEN5_10G_ID, <<
42 DW_XPCS_PMA_GEN5_12G_ID, <<
43 WX_TXGBE_XPCS_PMA_10G_ID = 0x0018fc80, <<
44 }; <<
45 <<
46 struct dw_xpcs_info { <<
47 u32 pcs; <<
48 u32 pma; <<
49 }; <<
50 <<
51 enum dw_xpcs_clock { <<
52 DW_XPCS_CORE_CLK, <<
53 DW_XPCS_PAD_CLK, <<
54 DW_XPCS_NUM_CLKS, <<
55 }; <<
56 23
57 struct dw_xpcs { 24 struct dw_xpcs {
58 struct dw_xpcs_info info; <<
59 const struct dw_xpcs_desc *desc; <<
60 struct mdio_device *mdiodev; 25 struct mdio_device *mdiodev;
61 struct clk_bulk_data clks[DW_XPCS_NUM_ !! 26 const struct xpcs_id *id;
62 struct phylink_pcs pcs; 27 struct phylink_pcs pcs;
63 phy_interface_t interface; <<
64 }; 28 };
65 29
66 int xpcs_get_an_mode(struct dw_xpcs *xpcs, phy 30 int xpcs_get_an_mode(struct dw_xpcs *xpcs, phy_interface_t interface);
67 void xpcs_link_up(struct phylink_pcs *pcs, uns !! 31 void xpcs_link_up(struct phylink_pcs *pcs, unsigned int mode,
68 phy_interface_t interface, i 32 phy_interface_t interface, int speed, int duplex);
69 int xpcs_do_config(struct dw_xpcs *xpcs, phy_i 33 int xpcs_do_config(struct dw_xpcs *xpcs, phy_interface_t interface,
70 const unsigned long *advert !! 34 unsigned int mode, const unsigned long *advertising);
71 void xpcs_get_interfaces(struct dw_xpcs *xpcs, 35 void xpcs_get_interfaces(struct dw_xpcs *xpcs, unsigned long *interfaces);
72 int xpcs_config_eee(struct dw_xpcs *xpcs, int 36 int xpcs_config_eee(struct dw_xpcs *xpcs, int mult_fact_100ns,
73 int enable); 37 int enable);
74 struct dw_xpcs *xpcs_create_mdiodev(struct mii !! 38 struct dw_xpcs *xpcs_create(struct mdio_device *mdiodev,
75 phy_interf !! 39 phy_interface_t interface);
76 struct dw_xpcs *xpcs_create_fwnode(struct fwno <<
77 phy_interfa <<
78 void xpcs_destroy(struct dw_xpcs *xpcs); 40 void xpcs_destroy(struct dw_xpcs *xpcs);
79 41
80 #endif /* __LINUX_PCS_XPCS_H */ 42 #endif /* __LINUX_PCS_XPCS_H */
81 43
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