linux/include/linux/bcma/bcma.h
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   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_ */
 225