Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#ifndef LINUX_BCMA_H_
2#define LINUX_BCMA_H_
3
4#include <linux/pci.h>
5#include <linux/mod_devicetable.h>
6
7#include <linux/bcma/bcma_driver_chipcommon.h>
8#include <linux/bcma/bcma_driver_pci.h>
9
10#include "bcma_regs.h"
11
12struct bcma_device;
13struct bcma_bus;
14
15enum bcma_hosttype {
16 BCMA_HOSTTYPE_NONE,
17 BCMA_HOSTTYPE_PCI,
18 BCMA_HOSTTYPE_SDIO,
19};
20
21struct bcma_chipinfo {
22 u16 id;
23 u8 rev;
24 u8 pkg;
25};
26
27struct bcma_host_ops {
28 u8 (*read8)(struct bcma_device *core, u16 offset);
29 u16 (*read16)(struct bcma_device *core, u16 offset);
30 u32 (*read32)(struct bcma_device *core, u16 offset);
31 void (*write8)(struct bcma_device *core, u16 offset, u8 value);
32 void (*write16)(struct bcma_device *core, u16 offset, u16 value);
33 void (*write32)(struct bcma_device *core, u16 offset, u32 value);
34 /* Agent ops */
35 u32 (*aread32)(struct bcma_device *core, u16 offset);
36 void (*awrite32)(struct bcma_device *core, u16 offset, u32 value);
37};
38
39/* Core manufacturers */
40#define BCMA_MANUF_ARM 0x43B
41#define BCMA_MANUF_MIPS 0x4A7
42#define BCMA_MANUF_BCM 0x4BF
43
44/* Core class values. */
45#define BCMA_CL_SIM 0x0
46#define BCMA_CL_EROM 0x1
47#define BCMA_CL_CORESIGHT 0x9
48#define BCMA_CL_VERIF 0xB
49#define BCMA_CL_OPTIMO 0xD
50#define BCMA_CL_GEN 0xE
51#define BCMA_CL_PRIMECELL 0xF
52
53/* Core-ID values. */
54#define BCMA_CORE_OOB_ROUTER 0x367 /* Out of band */
55#define BCMA_CORE_INVALID 0x700
56#define BCMA_CORE_CHIPCOMMON 0x800
57#define BCMA_CORE_ILINE20 0x801
58#define BCMA_CORE_SRAM 0x802
59#define BCMA_CORE_SDRAM 0x803
60#define BCMA_CORE_PCI 0x804
61#define BCMA_CORE_MIPS 0x805
62#define BCMA_CORE_ETHERNET 0x806
63#define BCMA_CORE_V90 0x807
64#define BCMA_CORE_USB11_HOSTDEV 0x808
65#define BCMA_CORE_ADSL 0x809
66#define BCMA_CORE_ILINE100 0x80A
67#define BCMA_CORE_IPSEC 0x80B
68#define BCMA_CORE_UTOPIA 0x80C
69#define BCMA_CORE_PCMCIA 0x80D
70#define BCMA_CORE_INTERNAL_MEM 0x80E
71#define BCMA_CORE_MEMC_SDRAM 0x80F
72#define BCMA_CORE_OFDM 0x810
73#define BCMA_CORE_EXTIF 0x811
74#define BCMA_CORE_80211 0x812
75#define BCMA_CORE_PHY_A 0x813
76#define BCMA_CORE_PHY_B 0x814
77#define BCMA_CORE_PHY_G 0x815
78#define BCMA_CORE_MIPS_3302 0x816
79#define BCMA_CORE_USB11_HOST 0x817
80#define BCMA_CORE_USB11_DEV 0x818
81#define BCMA_CORE_USB20_HOST 0x819
82#define BCMA_CORE_USB20_DEV 0x81A
83#define BCMA_CORE_SDIO_HOST 0x81B
84#define BCMA_CORE_ROBOSWITCH 0x81C
85#define BCMA_CORE_PARA_ATA 0x81D
86#define BCMA_CORE_SATA_XORDMA 0x81E
87#define BCMA_CORE_ETHERNET_GBIT 0x81F
88#define BCMA_CORE_PCIE 0x820
89#define BCMA_CORE_PHY_N 0x821
90#define BCMA_CORE_SRAM_CTL 0x822
91#define BCMA_CORE_MINI_MACPHY 0x823
92#define BCMA_CORE_ARM_1176 0x824
93#define BCMA_CORE_ARM_7TDMI 0x825
94#define BCMA_CORE_PHY_LP 0x826
95#define BCMA_CORE_PMU 0x827
96#define BCMA_CORE_PHY_SSN 0x828
97#define BCMA_CORE_SDIO_DEV 0x829
98#define BCMA_CORE_ARM_CM3 0x82A
99#define BCMA_CORE_PHY_HT 0x82B
100#define BCMA_CORE_MIPS_74K 0x82C
101#define BCMA_CORE_MAC_GBIT 0x82D
102#define BCMA_CORE_DDR12_MEM_CTL 0x82E
103#define BCMA_CORE_PCIE_RC 0x82F /* PCIe Root Complex */
104#define BCMA_CORE_OCP_OCP_BRIDGE 0x830
105#define BCMA_CORE_SHARED_COMMON 0x831
106#define BCMA_CORE_OCP_AHB_BRIDGE 0x832
107#define BCMA_CORE_SPI_HOST 0x833
108#define BCMA_CORE_I2S 0x834
109#define BCMA_CORE_SDR_DDR1_MEM_CTL 0x835 /* SDR/DDR1 memory controller core */
110#define BCMA_CORE_SHIM 0x837 /* SHIM component in ubus/6362 */
111#define BCMA_CORE_DEFAULT 0xFFF
112
113#define BCMA_MAX_NR_CORES 16
114
115struct bcma_device {
116 struct bcma_bus *bus;
117 struct bcma_device_id id;
118
119 struct device dev;
120 bool dev_registered;
121
122 u8 core_index;
123
124 u32 addr;
125 u32 wrap;
126
127 void *drvdata;
128 struct list_head list;
129};
130
131static inline void *bcma_get_drvdata(struct bcma_device *core)
132{
133 return core->drvdata;
134}
135static inline void bcma_set_drvdata(struct bcma_device *core, void *drvdata)
136{
137 core->drvdata = drvdata;
138}
139
140struct bcma_driver {
141 const char *name;
142 const struct bcma_device_id *id_table;
143
144 int (*probe)(struct bcma_device *dev);
145 void (*remove)(struct bcma_device *dev);
146 int (*suspend)(struct bcma_device *dev, pm_message_t state);
147 int (*resume)(struct bcma_device *dev);
148 void (*shutdown)(struct bcma_device *dev);
149
150 struct device_driver drv;
151};
152extern
153int __bcma_driver_register(struct bcma_driver *drv, struct module *owner);
154static inline int bcma_driver_register(struct bcma_driver *drv)
155{
156 return __bcma_driver_register(drv, THIS_MODULE);
157}
158extern void bcma_driver_unregister(struct bcma_driver *drv);
159
160struct bcma_bus {
161 /* The MMIO area. */
162 void __iomem *mmio;
163
164 const struct bcma_host_ops *ops;
165
166 enum bcma_hosttype hosttype;
167 union {
168 /* Pointer to the PCI bus (only for BCMA_HOSTTYPE_PCI) */
169 struct pci_dev *host_pci;
170 /* Pointer to the SDIO device (only for BCMA_HOSTTYPE_SDIO) */
171 struct sdio_func *host_sdio;
172 };
173
174 struct bcma_chipinfo chipinfo;
175
176 struct bcma_device *mapped_core;
177 struct list_head cores;
178 u8 nr_cores;
179
180 struct bcma_drv_cc drv_cc;
181 struct bcma_drv_pci drv_pci;
182};
183
184extern inline u32 bcma_read8(struct bcma_device *core, u16 offset)
185{
186 return core->bus->ops->read8(core, offset);
187}
188extern inline u32 bcma_read16(struct bcma_device *core, u16 offset)
189{
190 return core->bus->ops->read16(core, offset);
191}
192extern inline u32 bcma_read32(struct bcma_device *core, u16 offset)
193{
194 return core->bus->ops->read32(core, offset);
195}
196extern inline
197void bcma_write8(struct bcma_device *core, u16 offset, u32 value)
198{
199 core->bus->ops->write8(core, offset, value);
200}
201extern inline
202void bcma_write16(struct bcma_device *core, u16 offset, u32 value)
203{
204 core->bus->ops->write16(core, offset, value);
205}
206extern inline
207void bcma_write32(struct bcma_device *core, u16 offset, u32 value)
208{
209 core->bus->ops->write32(core, offset, value);
210}
211extern inline u32 bcma_aread32(struct bcma_device *core, u16 offset)
212{
213 return core->bus->ops->aread32(core, offset);
214}
215extern inline
216void bcma_awrite32(struct bcma_device *core, u16 offset, u32 value)
217{
218 core->bus->ops->awrite32(core, offset, value);
219}
220
221extern bool bcma_core_is_enabled(struct bcma_device *core);
222extern int bcma_core_enable(struct bcma_device *core, u32 flags);
223
224#endif /* LINUX_BCMA_H_ */