1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
|
/*-
* Copyright (c) 2011-2012 Semihalf.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef FMAN_H_
#define FMAN_H_
#include <dev/fdt/simplebus.h>
#include <sys/vmem.h>
#define FMAN_BMI_FIFO_UNITS 0x100
#define FMAN_BMI_FIFO_ALIGN 0x100
#define FM_FD_ERR_DMA 0x01000000
#define FM_FD_ERR_FPE 0x00080000
#define FM_FD_ERR_FSE 0x00040000
#define FM_FD_ERR_DIS 0x00020000
#define FM_FD_ERR_EOF 0x00008000
#define FM_FD_ERR_NSS 0x00004000
#define FM_FD_ERR_KSO 0x00002000
#define FM_FD_ERR_IPP 0x00000200
#define FM_FD_ERR_PTE 0x00000080
#define FM_FD_ERR_ISP 0x00000040
#define FM_FD_ERR_PHE 0x00000020
#define FM_FD_ERR_BLE 0x00000008
/**
* FMan driver instance data.
*/
struct fman_softc {
struct simplebus_softc sc_base;
struct resource *mem_res;
struct resource *irq_res;
struct resource *err_irq_res;
struct rman rman;
vmem_t *muram_vmem;
int mem_rid;
int irq_rid;
int err_irq_rid;
void *irq_cookie;
int qman_chan_base;
int qman_chan_count;
int fm_id;
int sc_revision_major;
int sc_revision_minor;
uint16_t clock;
bool timestamps;
uint32_t iram_size;
uint32_t dma_thresh_max_commq;
uint32_t dma_thresh_max_buf;
uint32_t dma_cam_num_entries;
uint32_t max_open_dmas;
uint32_t qmi_max_tnums;
uint32_t qmi_def_tnums_thresh;
uint32_t bmi_max_tasks;
uint32_t bmi_max_fifo_size;
uint32_t bmi_fifo_base;
uint32_t port_cgs;
uint32_t rx_ports;
uint32_t total_fifo_size;
uint32_t qman_channel_base;
uint32_t qman_channels;
};
struct fman_port_init_params {
int port_id;
bool is_rx_port;
uint8_t num_tasks;
uint8_t extra_tasks;
uint8_t open_dmas;
uint8_t extra_dmas;
uint32_t fifo_size;
uint32_t extra_fifo_size;
uint8_t deq_pipeline_size;
uint16_t max_frame_length;
uint16_t liodn;
};
struct fman_parse_result {
uint8_t lpid;
uint8_t shimr;
uint16_t l2r;
uint16_t l3r;
uint8_t l4r;
uint8_t cpid;
uint16_t nxthdr;
uint16_t cksum;
uint32_t lcv;
uint8_t shim_off[2];
uint8_t ip_pid_off;
uint8_t eth_off;
uint8_t llc_snap_off;
uint8_t vlan_tic_off[2];
uint8_t last_e_type_off;
uint8_t pppoe_off;
uint8_t mpls_off[2];
uint8_t ip_off[2];
uint8_t gre_off;
uint8_t l4_off;
uint8_t nxthdr_off;
};
struct fman_internal_context {
struct fman_parse_result prs;
uint64_t timestamp;
uint64_t hash;
};
/**
* @group FMan bus interface.
* @{
*/
struct resource *fman_alloc_resource(device_t bus, device_t child, int type,
int rid, rman_res_t start, rman_res_t end, rman_res_t count, u_int flags);
int fman_activate_resource(device_t bus, device_t child,
struct resource *res);
int fman_release_resource(device_t bus, device_t child, struct resource *res);
int fman_attach(device_t dev);
int fman_detach(device_t dev);
int fman_suspend(device_t dev);
int fman_resume_dev(device_t dev);
int fman_shutdown(device_t dev);
int fman_read_ivar(device_t dev, device_t child, int index,
uintptr_t *result);
int fman_qman_channel_id(device_t, int);
void fman_get_revision(device_t, int *, int *);
/** @} */
uint32_t fman_get_clock(struct fman_softc *sc);
int fman_get_bushandle(device_t dev, vm_offset_t *fm_base);
size_t fman_get_bmi_max_fifo_size(device_t);
int fman_reset_mac(device_t, int);
int fman_set_port_params(device_t dev, struct fman_port_init_params *params);
int fman_qman_channel_id(device_t, int);
int fman_set_mac_intr_handler(device_t, int, driver_intr_t, void *);
int fman_set_mac_err_handler(device_t, int, driver_intr_t, void *);
#endif /* FMAN_H_ */
|
