include/linux/bcma/bcma.h

   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
  12 struct bcma_device;
  13 struct bcma_bus;
  14
  15 enum bcma_hosttype {
  16         BCMA_HOSTTYPE_NONE,
  17         BCMA_HOSTTYPE_PCI,
  18         BCMA_HOSTTYPE_SDIO,
  19 };
  20
  21 struct bcma_chipinfo {
  22         u16 id;
  23         u8 rev;
  24         u8 pkg;
  25 };
  26
  27 struct 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
 115 struct 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
 131 static inline void *bcma_get_drvdata(struct bcma_device *core)
 132 {
 133         return core->drvdata;
 134 }
 135 static inline void bcma_set_drvdata(struct bcma_device *core, void *drvdata)
 136 {
 137         core->drvdata = drvdata;
 138 }
 139
 140 struct 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 };
 152 extern
 153 int __bcma_driver_register(struct bcma_driver *drv, struct module *owner);
 154 static inline int bcma_driver_register(struct bcma_driver *drv)
 155 {
 156         return __bcma_driver_register(drv, THIS_MODULE);
 157 }
 158 extern void bcma_driver_unregister(struct bcma_driver *drv);
 159
 160 struct 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
 184 extern inline u32 bcma_read8(struct bcma_device *core, u16 offset)
 185 {
 186         return core->bus->ops->read8(core, offset);
 187 }
 188 extern inline u32 bcma_read16(struct bcma_device *core, u16 offset)
 189 {
 190         return core->bus->ops->read16(core, offset);
 191 }
 192 extern inline u32 bcma_read32(struct bcma_device *core, u16 offset)
 193 {
 194         return core->bus->ops->read32(core, offset);
 195 }
 196 extern inline
 197 void bcma_write8(struct bcma_device *core, u16 offset, u32 value)
 198 {
 199         core->bus->ops->write8(core, offset, value);
 200 }
 201 extern inline
 202 void bcma_write16(struct bcma_device *core, u16 offset, u32 value)
 203 {
 204         core->bus->ops->write16(core, offset, value);
 205 }
 206 extern inline
 207 void bcma_write32(struct bcma_device *core, u16 offset, u32 value)
 208 {
 209         core->bus->ops->write32(core, offset, value);
 210 }
 211 extern inline u32 bcma_aread32(struct bcma_device *core, u16 offset)
 212 {
 213         return core->bus->ops->aread32(core, offset);
 214 }
 215 extern inline
 216 void bcma_awrite32(struct bcma_device *core, u16 offset, u32 value)
 217 {
 218         core->bus->ops->awrite32(core, offset, value);
 219 }
 220
 221 extern bool bcma_core_is_enabled(struct bcma_device *core);
 222 extern int bcma_core_enable(struct bcma_device *core, u32 flags);
 223
 224 #endif /* LINUX_BCMA_H_ */