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1.1 root 1: /******************************************************************************
2: * Copyright (c) 2004, 2008 IBM Corporation
3: * All rights reserved.
4: * This program and the accompanying materials
5: * are made available under the terms of the BSD License
6: * which accompanies this distribution, and is available at
7: * http://www.opensource.org/licenses/bsd-license.php
8: *
9: * Contributors:
10: * IBM Corporation - initial implementation
11: *****************************************************************************/
12:
13: #ifndef _NETDRIVER_INT_H
14: #define _NETDRIVER_INT_H
15: #include <stddef.h>
16: #include <unistd.h> /* ssize_t */
17: #include <fileio.h>
18:
19: #if defined(__GNUC__) && !defined(UNUSED)
20: # define UNUSED __attribute__((unused))
21: #else
22: # define UNUSED
23: #endif
24:
25: typedef struct {
26: unsigned int addr;
27: unsigned int size;
28: int type;
29: } bar_t;
30:
31:
32: typedef struct {
33: unsigned long long puid;
34: unsigned int bus;
35: unsigned int devfn;
36: unsigned int vendor_id;
37: unsigned int device_id;
38: unsigned int revision_id;
39: unsigned int class_code;
40: bar_t bars[6];
41: unsigned int interrupt_line;
42: } pci_config_t;
43:
44: typedef struct {
45: unsigned int reg;
46: char compat[64];
47: } vio_config_t;
48:
49: #define MOD_TYPE_NETWORK 0
50: #define MOD_TYPE_OTHER 1
51:
52: typedef int (*mod_init_t) (void);
53: typedef int (*mod_term_t) (void);
54: typedef int (*mod_socket_t)(snk_fileio_t *, int dom, int type, int proto);
55: typedef int (*mod_open_t) (snk_fileio_t *, const char *, int);
56: typedef int (*mod_read_t) (char *, int);
57: typedef int (*mod_write_t) (char *, int);
58: typedef int (*mod_ioctl_t) (int, void *);
59:
60: typedef struct {
61: int version;
62: int type;
63: int running;
64: void *link_addr;
65: mod_init_t init;
66: mod_term_t term;
67: mod_socket_t socket;
68: mod_open_t open;
69: mod_read_t read;
70: mod_write_t write;
71: mod_ioctl_t ioctl;
72:
73: char mac_addr[6];
74: } snk_module_t;
75:
76: #define MODULES_MAX 10
77: extern snk_module_t *snk_modules[MODULES_MAX];
78:
79: typedef int (*print_t) (const char *, ...);
80: typedef void (*us_delay_t) (unsigned int);
81: typedef void (*ms_delay_t) (unsigned int);
82: typedef int (*pci_config_read_t) (long long puid, int size,
83: int bus, int devfn, int offset);
84: typedef int (*pci_config_write_t) (long long puid, int size,
85: int bus, int devfn, int offset, int value);
86: typedef void *(*malloc_aligned_t) (size_t, int);
87: typedef void *(*malloc_t) (size_t);
88: typedef void (*free_t) (void *);
89: typedef int (*strcmp_t) (const char *, const char *);
90: typedef int (*snk_call_t) (int, char **);
91: typedef unsigned int (*io_read_t) (void *, size_t);
92: typedef int (*io_write_t) (void *, unsigned int, size_t);
93: typedef unsigned int (*romfs_lookup_t) (const char *name, void **addr);
94: typedef void (*translate_addr_t) (unsigned long *);
95:
96: typedef int (*k_open_t) (const char *, int);
97: typedef int (*k_close_t) (int);
98: typedef ssize_t (*k_read_t) (int, void *, size_t);
99: typedef ssize_t (*k_write_t) (int, const void *, size_t);
100: typedef int (*k_ioctl_t) (int, int, void *);
101:
102: typedef void (*modules_remove_t) (int);
103: typedef snk_module_t *(*modules_load_t) (int);
104:
105: typedef struct {
106: int version;
107: print_t print;
108: us_delay_t us_delay;
109: ms_delay_t ms_delay;
110: pci_config_read_t pci_config_read;
111: pci_config_write_t pci_config_write;
112: malloc_t k_malloc;
113: malloc_aligned_t k_malloc_aligned;
114: free_t k_free;
115: strcmp_t strcmp;
116: snk_call_t snk_call;
117: io_read_t io_read;
118: io_write_t io_write;
119: romfs_lookup_t k_romfs_lookup;
120: translate_addr_t translate_addr;
121: union {
122: pci_config_t pci_conf;
123: vio_config_t vio_conf;
124: };
125: k_open_t k_open;
126: k_close_t k_close;
127: k_read_t k_read;
128: k_write_t k_write;
129: k_ioctl_t k_ioctl;
130: modules_remove_t modules_remove;
131: modules_load_t modules_load;
132: } snk_kernel_t;
133:
134: /* Entry of module */
135: snk_module_t *module_init(snk_kernel_t * snk_kernel_int,
136: pci_config_t * pciconf);
137:
138:
139: /*
140: * Constants for different kinds of IOCTL requests
141: */
142:
143: #define SIOCETHTOOL 0x1000
144:
145: /*
146: * special structure and constants for IOCTL requests of type ETHTOOL
147: */
148:
149: #define ETHTOOL_GMAC 0x03
150: #define ETHTOOL_SMAC 0x04
151: #define ETHTOOL_VERSION 0x05
152:
153: typedef struct {
154: int idx;
155: char address[6];
156: } ioctl_ethtool_mac_t;
157:
158: typedef struct {
159: unsigned int length;
160: char *text;
161: } ioctl_ethtool_version_t;
162:
163:
164: /*
165: * default structure and constants for IOCTL requests
166: */
167:
168: #define IF_NAME_SIZE 0xFF
169:
170: typedef struct {
171: char if_name[IF_NAME_SIZE];
172: int subcmd;
173: union {
174: ioctl_ethtool_mac_t mac;
175: ioctl_ethtool_version_t version;
176: } data;
177: } ioctl_net_data_t;
178:
179: /* paflof */
180: enum {
181: PAFLOF_GDEPTH,
182: PAFLOF_GIO_BEHAVIOR,
183: PAFLOF_GSTATUS,
184: PAFLOF_POP,
185: PAFLOF_PUSH,
186: };
187: /* - clint */
188: enum {
189: CLINT_EXECUTE
190: };
191:
192: #endif /* _NETDRIVER_INT_H */
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