This source file includes following definitions.
- pdev_to_ssb_gige
- ssb_gige_is_rgmii
- ssb_gige_have_roboswitch
- ssb_gige_one_dma_at_once
- ssb_gige_must_flush_posted_writes
- ssb_gige_get_macaddr
- ssb_gige_get_phyaddr
- ssb_gige_exit
- ssb_gige_pcibios_plat_dev_init
- ssb_gige_map_irq
- ssb_gige_init
- ssb_gige_exit
- pdev_is_ssb_gige_core
- pdev_to_ssb_gige
- ssb_gige_is_rgmii
- ssb_gige_have_roboswitch
- ssb_gige_one_dma_at_once
- ssb_gige_must_flush_posted_writes
- ssb_gige_get_macaddr
- ssb_gige_get_phyaddr
1
2 #ifndef LINUX_SSB_DRIVER_GIGE_H_
3 #define LINUX_SSB_DRIVER_GIGE_H_
4
5 #include <linux/ssb/ssb.h>
6 #include <linux/bug.h>
7 #include <linux/pci.h>
8 #include <linux/spinlock.h>
9
10
11 #ifdef CONFIG_SSB_DRIVER_GIGE
12
13
14 #define SSB_GIGE_PCIIO 0x0000
15 #define SSB_GIGE_RESERVED 0x0400
16 #define SSB_GIGE_PCICFG 0x0800
17 #define SSB_GIGE_SHIM_FLUSHSTAT 0x0C00
18 #define SSB_GIGE_SHIM_FLUSHRDA 0x0C04
19 #define SSB_GIGE_SHIM_FLUSHTO 0x0C08
20 #define SSB_GIGE_SHIM_BARRIER 0x0C0C
21 #define SSB_GIGE_SHIM_MAOCPSI 0x0C10
22 #define SSB_GIGE_SHIM_SIOCPMA 0x0C14
23
24
25 #define SSB_GIGE_TMSHIGH_RGMII 0x00010000
26
27 #define SSB_GIGE_TMSLOW_TXBYPASS 0x00080000
28 #define SSB_GIGE_TMSLOW_RXBYPASS 0x00100000
29 #define SSB_GIGE_TMSLOW_DLLEN 0x01000000
30
31
32 #define SSB_GIGE_BFL_ROBOSWITCH 0x0010
33
34
35 #define SSB_GIGE_MEM_RES_NAME "SSB Broadcom 47xx GigE memory"
36 #define SSB_GIGE_IO_RES_NAME "SSB Broadcom 47xx GigE I/O"
37
38 struct ssb_gige {
39 struct ssb_device *dev;
40
41 spinlock_t lock;
42
43
44
45 bool has_rgmii;
46
47
48 struct pci_controller pci_controller;
49 struct pci_ops pci_ops;
50 struct resource mem_resource;
51 struct resource io_resource;
52 };
53
54
55 extern bool pdev_is_ssb_gige_core(struct pci_dev *pdev);
56
57
58 static inline struct ssb_gige * pdev_to_ssb_gige(struct pci_dev *pdev)
59 {
60 if (!pdev_is_ssb_gige_core(pdev))
61 return NULL;
62 return container_of(pdev->bus->ops, struct ssb_gige, pci_ops);
63 }
64
65
66 static inline bool ssb_gige_is_rgmii(struct pci_dev *pdev)
67 {
68 struct ssb_gige *dev = pdev_to_ssb_gige(pdev);
69 return (dev ? dev->has_rgmii : 0);
70 }
71
72
73 static inline bool ssb_gige_have_roboswitch(struct pci_dev *pdev)
74 {
75 struct ssb_gige *dev = pdev_to_ssb_gige(pdev);
76 if (dev)
77 return !!(dev->dev->bus->sprom.boardflags_lo &
78 SSB_GIGE_BFL_ROBOSWITCH);
79 return 0;
80 }
81
82
83 static inline bool ssb_gige_one_dma_at_once(struct pci_dev *pdev)
84 {
85 struct ssb_gige *dev = pdev_to_ssb_gige(pdev);
86 if (dev)
87 return ((dev->dev->bus->chip_id == 0x4785) &&
88 (dev->dev->bus->chip_rev < 2));
89 return 0;
90 }
91
92
93 static inline bool ssb_gige_must_flush_posted_writes(struct pci_dev *pdev)
94 {
95 struct ssb_gige *dev = pdev_to_ssb_gige(pdev);
96 if (dev)
97 return (dev->dev->bus->chip_id == 0x4785);
98 return 0;
99 }
100
101
102 static inline int ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr)
103 {
104 struct ssb_gige *dev = pdev_to_ssb_gige(pdev);
105 if (!dev)
106 return -ENODEV;
107
108 memcpy(macaddr, dev->dev->bus->sprom.et0mac, 6);
109 return 0;
110 }
111
112
113 static inline int ssb_gige_get_phyaddr(struct pci_dev *pdev)
114 {
115 struct ssb_gige *dev = pdev_to_ssb_gige(pdev);
116 if (!dev)
117 return -ENODEV;
118
119 return dev->dev->bus->sprom.et0phyaddr;
120 }
121
122 extern int ssb_gige_pcibios_plat_dev_init(struct ssb_device *sdev,
123 struct pci_dev *pdev);
124 extern int ssb_gige_map_irq(struct ssb_device *sdev,
125 const struct pci_dev *pdev);
126
127
128
129 extern int ssb_gige_init(void);
130 static inline void ssb_gige_exit(void)
131 {
132
133
134 BUG();
135 }
136
137
138 #else
139
140
141
142 static inline int ssb_gige_pcibios_plat_dev_init(struct ssb_device *sdev,
143 struct pci_dev *pdev)
144 {
145 return -ENOSYS;
146 }
147 static inline int ssb_gige_map_irq(struct ssb_device *sdev,
148 const struct pci_dev *pdev)
149 {
150 return -ENOSYS;
151 }
152 static inline int ssb_gige_init(void)
153 {
154 return 0;
155 }
156 static inline void ssb_gige_exit(void)
157 {
158 }
159
160 static inline bool pdev_is_ssb_gige_core(struct pci_dev *pdev)
161 {
162 return 0;
163 }
164 static inline struct ssb_gige * pdev_to_ssb_gige(struct pci_dev *pdev)
165 {
166 return NULL;
167 }
168 static inline bool ssb_gige_is_rgmii(struct pci_dev *pdev)
169 {
170 return 0;
171 }
172 static inline bool ssb_gige_have_roboswitch(struct pci_dev *pdev)
173 {
174 return 0;
175 }
176 static inline bool ssb_gige_one_dma_at_once(struct pci_dev *pdev)
177 {
178 return 0;
179 }
180 static inline bool ssb_gige_must_flush_posted_writes(struct pci_dev *pdev)
181 {
182 return 0;
183 }
184 static inline int ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr)
185 {
186 return -ENODEV;
187 }
188 static inline int ssb_gige_get_phyaddr(struct pci_dev *pdev)
189 {
190 return -ENODEV;
191 }
192
193 #endif
194 #endif