xref: /OK3568_Linux_fs/u-boot/drivers/net/fm/fm.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * Copyright 2009-2011 Freescale Semiconductor, Inc.
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * SPDX-License-Identifier:	GPL-2.0+
5*4882a593Smuzhiyun  */
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun #ifndef __FM_H__
8*4882a593Smuzhiyun #define __FM_H__
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun #include <common.h>
11*4882a593Smuzhiyun #include <phy.h>
12*4882a593Smuzhiyun #include <fm_eth.h>
13*4882a593Smuzhiyun #include <fsl_fman.h>
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun /* Port ID */
16*4882a593Smuzhiyun #define OH_PORT_ID_BASE		0x01
17*4882a593Smuzhiyun #define MAX_NUM_OH_PORT		7
18*4882a593Smuzhiyun #define RX_PORT_1G_BASE		0x08
19*4882a593Smuzhiyun #define MAX_NUM_RX_PORT_1G	CONFIG_SYS_NUM_FM1_DTSEC
20*4882a593Smuzhiyun #define RX_PORT_10G_BASE	0x10
21*4882a593Smuzhiyun #define RX_PORT_10G_BASE2	0x08
22*4882a593Smuzhiyun #define TX_PORT_1G_BASE		0x28
23*4882a593Smuzhiyun #define MAX_NUM_TX_PORT_1G	CONFIG_SYS_NUM_FM1_DTSEC
24*4882a593Smuzhiyun #define TX_PORT_10G_BASE	0x30
25*4882a593Smuzhiyun #define TX_PORT_10G_BASE2	0x28
26*4882a593Smuzhiyun #define MIIM_TIMEOUT    0xFFFF
27*4882a593Smuzhiyun 
28*4882a593Smuzhiyun struct fm_muram {
29*4882a593Smuzhiyun 	void *base;
30*4882a593Smuzhiyun 	void *top;
31*4882a593Smuzhiyun 	size_t size;
32*4882a593Smuzhiyun 	void *alloc;
33*4882a593Smuzhiyun };
34*4882a593Smuzhiyun #define FM_MURAM_RES_SIZE	0x01000
35*4882a593Smuzhiyun 
36*4882a593Smuzhiyun /* Rx/Tx buffer descriptor */
37*4882a593Smuzhiyun struct fm_port_bd {
38*4882a593Smuzhiyun 	u16 status;
39*4882a593Smuzhiyun 	u16 len;
40*4882a593Smuzhiyun 	u32 res0;
41*4882a593Smuzhiyun 	u16 res1;
42*4882a593Smuzhiyun 	u16 buf_ptr_hi;
43*4882a593Smuzhiyun 	u32 buf_ptr_lo;
44*4882a593Smuzhiyun };
45*4882a593Smuzhiyun 
46*4882a593Smuzhiyun /* Common BD flags */
47*4882a593Smuzhiyun #define BD_LAST			0x0800
48*4882a593Smuzhiyun 
49*4882a593Smuzhiyun /* Rx BD status flags */
50*4882a593Smuzhiyun #define RxBD_EMPTY		0x8000
51*4882a593Smuzhiyun #define RxBD_LAST		BD_LAST
52*4882a593Smuzhiyun #define RxBD_FIRST		0x0400
53*4882a593Smuzhiyun #define RxBD_PHYS_ERR		0x0008
54*4882a593Smuzhiyun #define RxBD_SIZE_ERR		0x0004
55*4882a593Smuzhiyun #define RxBD_ERROR		(RxBD_PHYS_ERR | RxBD_SIZE_ERR)
56*4882a593Smuzhiyun 
57*4882a593Smuzhiyun /* Tx BD status flags */
58*4882a593Smuzhiyun #define TxBD_READY		0x8000
59*4882a593Smuzhiyun #define TxBD_LAST		BD_LAST
60*4882a593Smuzhiyun 
61*4882a593Smuzhiyun /* Rx/Tx queue descriptor */
62*4882a593Smuzhiyun struct fm_port_qd {
63*4882a593Smuzhiyun 	u16 gen;
64*4882a593Smuzhiyun 	u16 bd_ring_base_hi;
65*4882a593Smuzhiyun 	u32 bd_ring_base_lo;
66*4882a593Smuzhiyun 	u16 bd_ring_size;
67*4882a593Smuzhiyun 	u16 offset_in;
68*4882a593Smuzhiyun 	u16 offset_out;
69*4882a593Smuzhiyun 	u16 res0;
70*4882a593Smuzhiyun 	u32 res1[0x4];
71*4882a593Smuzhiyun };
72*4882a593Smuzhiyun 
73*4882a593Smuzhiyun /* IM global parameter RAM */
74*4882a593Smuzhiyun struct fm_port_global_pram {
75*4882a593Smuzhiyun 	u32 mode;	/* independent mode register */
76*4882a593Smuzhiyun 	u32 rxqd_ptr;	/* Rx queue descriptor pointer */
77*4882a593Smuzhiyun 	u32 txqd_ptr;	/* Tx queue descriptor pointer */
78*4882a593Smuzhiyun 	u16 mrblr;	/* max Rx buffer length */
79*4882a593Smuzhiyun 	u16 rxqd_bsy_cnt;	/* RxQD busy counter, should be cleared */
80*4882a593Smuzhiyun 	u32 res0[0x4];
81*4882a593Smuzhiyun 	struct fm_port_qd rxqd;	/* Rx queue descriptor */
82*4882a593Smuzhiyun 	struct fm_port_qd txqd;	/* Tx queue descriptor */
83*4882a593Smuzhiyun 	u32 res1[0x28];
84*4882a593Smuzhiyun };
85*4882a593Smuzhiyun 
86*4882a593Smuzhiyun #define FM_PRAM_SIZE		sizeof(struct fm_port_global_pram)
87*4882a593Smuzhiyun #define FM_PRAM_ALIGN		256
88*4882a593Smuzhiyun #define PRAM_MODE_GLOBAL	0x20000000
89*4882a593Smuzhiyun #define PRAM_MODE_GRACEFUL_STOP	0x00800000
90*4882a593Smuzhiyun 
91*4882a593Smuzhiyun #if defined(CONFIG_ARCH_P1023)
92*4882a593Smuzhiyun #define FM_FREE_POOL_SIZE	0x2000 /* 8K bytes */
93*4882a593Smuzhiyun #else
94*4882a593Smuzhiyun #define FM_FREE_POOL_SIZE	0x20000 /* 128K bytes */
95*4882a593Smuzhiyun #endif
96*4882a593Smuzhiyun #define FM_FREE_POOL_ALIGN	256
97*4882a593Smuzhiyun 
98*4882a593Smuzhiyun void *fm_muram_alloc(int fm_idx, size_t size, ulong align);
99*4882a593Smuzhiyun void *fm_muram_base(int fm_idx);
100*4882a593Smuzhiyun int fm_init_common(int index, struct ccsr_fman *reg);
101*4882a593Smuzhiyun int fm_eth_initialize(struct ccsr_fman *reg, struct fm_eth_info *info);
102*4882a593Smuzhiyun phy_interface_t fman_port_enet_if(enum fm_port port);
103*4882a593Smuzhiyun void fman_disable_port(enum fm_port port);
104*4882a593Smuzhiyun void fman_enable_port(enum fm_port port);
105*4882a593Smuzhiyun 
106*4882a593Smuzhiyun struct fsl_enet_mac {
107*4882a593Smuzhiyun 	void *base; /* MAC controller registers base address */
108*4882a593Smuzhiyun 	void *phyregs;
109*4882a593Smuzhiyun 	int max_rx_len;
110*4882a593Smuzhiyun 	void (*init_mac)(struct fsl_enet_mac *mac);
111*4882a593Smuzhiyun 	void (*enable_mac)(struct fsl_enet_mac *mac);
112*4882a593Smuzhiyun 	void (*disable_mac)(struct fsl_enet_mac *mac);
113*4882a593Smuzhiyun 	void (*set_mac_addr)(struct fsl_enet_mac *mac, u8 *mac_addr);
114*4882a593Smuzhiyun 	void (*set_if_mode)(struct fsl_enet_mac *mac, phy_interface_t type,
115*4882a593Smuzhiyun 				int speed);
116*4882a593Smuzhiyun };
117*4882a593Smuzhiyun 
118*4882a593Smuzhiyun /* Fman ethernet private struct */
119*4882a593Smuzhiyun struct fm_eth {
120*4882a593Smuzhiyun 	int fm_index;			/* Fman index */
121*4882a593Smuzhiyun 	u32 num;			/* 0..n-1 for give type */
122*4882a593Smuzhiyun 	struct fm_bmi_tx_port *tx_port;
123*4882a593Smuzhiyun 	struct fm_bmi_rx_port *rx_port;
124*4882a593Smuzhiyun 	enum fm_eth_type type;		/* 1G or 10G ethernet */
125*4882a593Smuzhiyun 	phy_interface_t enet_if;
126*4882a593Smuzhiyun 	struct fsl_enet_mac *mac;	/* MAC controller */
127*4882a593Smuzhiyun 	struct mii_dev *bus;
128*4882a593Smuzhiyun 	struct phy_device *phydev;
129*4882a593Smuzhiyun 	int phyaddr;
130*4882a593Smuzhiyun 	struct eth_device *dev;
131*4882a593Smuzhiyun 	int max_rx_len;
132*4882a593Smuzhiyun 	struct fm_port_global_pram *rx_pram; /* Rx parameter table */
133*4882a593Smuzhiyun 	struct fm_port_global_pram *tx_pram; /* Tx parameter table */
134*4882a593Smuzhiyun 	void *rx_bd_ring;		/* Rx BD ring base */
135*4882a593Smuzhiyun 	void *cur_rxbd;			/* current Rx BD */
136*4882a593Smuzhiyun 	void *rx_buf;			/* Rx buffer base */
137*4882a593Smuzhiyun 	void *tx_bd_ring;		/* Tx BD ring base */
138*4882a593Smuzhiyun 	void *cur_txbd;			/* current Tx BD */
139*4882a593Smuzhiyun };
140*4882a593Smuzhiyun 
141*4882a593Smuzhiyun #define RX_BD_RING_SIZE		8
142*4882a593Smuzhiyun #define TX_BD_RING_SIZE		8
143*4882a593Smuzhiyun #define MAX_RXBUF_LOG2		11
144*4882a593Smuzhiyun #define MAX_RXBUF_LEN		(1 << MAX_RXBUF_LOG2)
145*4882a593Smuzhiyun 
146*4882a593Smuzhiyun #define PORT_IS_ENABLED(port)	(fm_port_to_index(port) == -1 ? \
147*4882a593Smuzhiyun 	0 : fm_info[fm_port_to_index(port)].enabled)
148*4882a593Smuzhiyun 
149*4882a593Smuzhiyun #endif /* __FM_H__ */
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