/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_BCMA_H_
#define LINUX_BCMA_H_
#include <linux/pci.h>
#include <linux/mod_devicetable.h>
#include <linux/bcma/bcma_driver_arm_c9.h>
#include <linux/bcma/bcma_driver_chipcommon.h>
#include <linux/bcma/bcma_driver_pci.h>
#include <linux/bcma/bcma_driver_pcie2.h>
#include <linux/bcma/bcma_driver_mips.h>
#include <linux/bcma/bcma_driver_gmac_cmn.h>
#include <linux/ssb/ssb.h> /* SPROM sharing */
#include <linux/bcma/bcma_regs.h>
struct bcma_device;
struct bcma_bus;
enum bcma_hosttype {
BCMA_HOSTTYPE_PCI,
BCMA_HOSTTYPE_SDIO,
BCMA_HOSTTYPE_SOC,
};
struct bcma_chipinfo {
u16 id;
u8 rev;
u8 pkg;
};
struct bcma_boardinfo {
u16 vendor;
u16 type;
};
enum bcma_clkmode {
BCMA_CLKMODE_FAST,
BCMA_CLKMODE_DYNAMIC,
};
struct bcma_host_ops {
u8 (*read8)(struct bcma_device *core, u16 offset);
u16 (*read16)(struct bcma_device *core, u16 offset);
u32 (*read32)(struct bcma_device *core, u16 offset);
void (*write8)(struct bcma_device *core, u16 offset, u8 value);
void (*write16)(struct bcma_device *core, u16 offset, u16 value);
void (*write32)(struct bcma_device *core, u16 offset, u32 value);
#ifdef CONFIG_BCMA_BLOCKIO
void (*block_read)(struct bcma_device *core, void *buffer,
size_t count, u16 offset, u8 reg_width);
void (*block_write)(struct bcma_device *core, const void *buffer,
size_t count, u16 offset, u8 reg_width);
#endif
/* Agent ops */
u32 (*aread32)(struct bcma_device *core, u16 offset);
void (*awrite32)(struct bcma_device *core, u16 offset, u32 value);
};
/* Core manufacturers */
#define BCMA_MANUF_ARM 0x43B
#define BCMA_MANUF_MIPS 0x4A7
#define BCMA_MANUF_BCM 0x4BF
/* Core class values. */
#define BCMA_CL_SIM 0x0
#define BCMA_CL_EROM 0x1
#define BCMA_CL_CORESIGHT 0x9
#define BCMA_CL_VERIF 0xB
#define BCMA_CL_OPTIMO 0xD
#define BCMA_CL_GEN 0xE
#define BCMA_CL_PRIMECELL 0xF
/* Core-ID values. */
#define BCMA_CORE_OOB_ROUTER 0x367 /* Out of band */
#define BCMA_CORE_4706_CHIPCOMMON 0x500
#define BCMA_CORE_NS_PCIEG2 0x501
#define BCMA_CORE_NS_DMA 0x502
#define BCMA_CORE_NS_SDIO3 0x503
#define BCMA_CORE_NS_USB20 0x504
#define BCMA_CORE_NS_USB30 0x505
#define BCMA_CORE_NS_A9JTAG 0x506
#define BCMA_CORE_NS_DDR23 0x507
#define BCMA_CORE_NS_ROM 0x508
#define BCMA_CORE_NS_NAND 0x509
#define BCMA_CORE_NS_QSPI 0x50A
#define BCMA_CORE_NS_CHIPCOMMON_B 0x50B
#define BCMA_CORE_4706_SOC_RAM 0x50E
#define BCMA_CORE_ARMCA9 0x510
#define BCMA_CORE_4706_MAC_GBIT 0x52D
#define BCMA_CORE_AMEMC 0x52E /* DDR1/2 memory controller core */
#define BCMA_CORE_ALTA 0x534 /* I2S core */
#define BCMA_CORE_4706_MAC_GBIT_COMMON 0x5DC
#define BCMA_CORE_DDR23_PHY 0x5DD
#define BCMA_CORE_INVALID 0x700
#define BCMA_CORE_CHIPCOMMON 0x800
#define BCMA_CORE_ILINE20 0x801
#define BCMA_CORE_SRAM 0x802
#define BCMA_CORE_SDRAM 0x803
#define BCMA_CORE_PCI 0x804
#define BCMA_CORE_MIPS 0x805
#define BCMA_CORE_ETHERNET 0x806
#define BCMA_CORE_V90 0x807
#define BCMA_CORE_USB11_HOSTDEV 0x808
#define BCMA_CORE_ADSL 0x809
#define BCMA_CORE_ILINE100 0x80A
#define BCMA_CORE_IPSEC 0x80B
#define BCMA_CORE_UTOPIA 0x80C
#define BCMA_CORE_PCMCIA 0x80D
#define BCMA_CORE_INTERNAL_MEM 0x80E
#define BCMA_CORE_MEMC_SDRAM 0x80F
#define BCMA_CORE_OFDM 0x810
#define BCMA_CORE_EXTIF 0x811
#define BCMA_CORE_80211 0x812
#define BCMA_CORE_PHY_A 0x813
#define BCMA_CORE_PHY_B 0x814
#define BCMA_CORE_PHY_G 0x815
#define BCMA_CORE_MIPS_3302 0x816
#define BCMA_CORE_USB11_HOST 0x817
#define BCMA_CORE_USB11_DEV 0x818
#define BCMA_CORE_USB20_HOST 0x819
#define BCMA_CORE_USB20_DEV 0x81A
#define BCMA_CORE_SDIO_HOST 0x81B
#define BCMA_CORE_ROBOSWITCH 0x81C
#define BCMA_CORE_PARA_ATA 0x81D
#define BCMA_CORE_SATA_XORDMA 0x81E
#define BCMA_CORE_ETHERNET_GBIT 0x81F
#define BCMA_CORE_PCIE 0x820
#define BCMA_CORE_PHY_N 0x821
#define BCMA_CORE_SRAM_CTL 0x822
#define BCMA_CORE_MINI_MACPHY 0x823
#define BCMA_CORE_ARM_1176 0x824
#define BCMA_CORE_ARM_7TDMI 0x825
#define BCMA_CORE_PHY_LP 0x826
#define BCMA_CORE_PMU 0x827
#define BCMA_CORE_PHY_SSN 0x828
#define BCMA_CORE_SDIO_DEV 0x829
#define BCMA_CORE_ARM_CM3 0x82A
#define BCMA_CORE_PHY_HT 0x82B
#define BCMA_CORE_MIPS_74K 0x82C
#define BCMA_CORE_MAC_GBIT 0x82D
#define BCMA_CORE_DDR12_MEM_CTL 0x82E
#define BCMA_CORE_PCIE_RC 0x82F /* PCIe Root Complex */
#define BCMA_CORE_OCP_OCP_BRIDGE 0x830
#define BCMA_CORE_SHARED_COMMON 0x831
#define BCMA_CORE_OCP_AHB_BRIDGE 0x832
#define BCMA_CORE_SPI_HOST 0x833
#define BCMA_CORE_I2S 0x834
#define BCMA_CORE_SDR_DDR1_MEM_CTL 0x835 /* SDR/DDR1 memory controller core */
#define BCMA_CORE_SHIM 0x837 /* SHIM component in ubus/6362 */
#define BCMA_CORE_PHY_AC 0x83B
#define BCMA_CORE_PCIE2 0x83C /* PCI Express Gen2 */
#define BCMA_CORE_USB30_DEV 0x83D
#define BCMA_CORE_ARM_CR4 0x83E
#define BCMA_CORE_GCI 0x840
#define BCMA_CORE_CMEM 0x846 /* CNDS DDR2/3 memory controller */
#define BCMA_CORE_ARM_CA7 0x847
#define BCMA_CORE_SYS_MEM 0x849
#define BCMA_CORE_DEFAULT 0xFFF
#define BCMA_MAX_NR_CORES 16
#define BCMA_CORE_SIZE 0x1000
/* Chip IDs of PCIe devices */
#define BCMA_CHIP_ID_BCM4313 0x4313
#define BCMA_CHIP_ID_BCM43142 43142
#define BCMA_CHIP_ID_BCM43131 43131
#define BCMA_CHIP_ID_BCM43217 43217
#define BCMA_CHIP_ID_BCM43222 43222
#define BCMA_CHIP_ID_BCM43224 43224
#define BCMA_PKG_ID_BCM43224_FAB_CSM 0x8
#define BCMA_PKG_ID_BCM43224_FAB_SMIC 0xa
#define BCMA_CHIP_ID_BCM43225 43225
#define BCMA_CHIP_ID_BCM43227 43227
#define BCMA_CHIP_ID_BCM43228 43228
#define BCMA_CHIP_ID_BCM43421 43421
#define BCMA_CHIP_ID_BCM43428 43428
#define BCMA_CHIP_ID_BCM43431 43431
#define BCMA_CHIP_ID_BCM43460 43460
#define BCMA_CHIP_ID_BCM4331 0x4331
#define BCMA_CHIP_ID_BCM6362 0x6362
#define BCMA_CHIP_ID_BCM4360 0x4360
#define BCMA_CHIP_ID_BCM4352 0x4352
/* Chip IDs of SoCs */
#define BCMA_CHIP_ID_BCM4706 0x5300
#define BCMA_PKG_ID_BCM4706L 1
#define BCMA_CHIP_ID_BCM4716 0x4716
#define BCMA_PKG_ID_BCM4716 8
#define BCMA_PKG_ID_BCM4717 9
#define BCMA_PKG_ID_BCM4718 10
#define BCMA_CHIP_ID_BCM47162 47162
#define BCMA_CHIP_ID_BCM4748 0x4748
#define BCMA_CHIP_ID_BCM4749 0x4749
#define BCMA_CHIP_ID_BCM5356 0x5356
#define BCMA_CHIP_ID_BCM5357 0x5357
#define BCMA_PKG_ID_BCM5358 9
#define BCMA_PKG_ID_BCM47186 10
#define BCMA_PKG_ID_BCM5357 11
#define BCMA_CHIP_ID_BCM53572 53572
#define BCMA_PKG_ID_BCM47188 9
#define BCMA_CHIP_ID_BCM4707 53010
#define BCMA_PKG_ID_BCM4707 1
#define BCMA_PKG_ID_BCM4708 2
#define BCMA_PKG_ID_BCM4709 0
#define BCMA_CHIP_ID_BCM47094 53030
#define BCMA_CHIP_ID_BCM53018 53018
#define BCMA_CHIP_ID_BCM53573 53573
#define BCMA_PKG_ID_BCM53573 0
#define BCMA_PKG_ID_BCM47189 1
/* Board types (on PCI usually equals to the subsystem dev id) */
/* BCM4313 */
#define BCMA_BOARD_TYPE_BCM94313BU 0X050F
#define BCMA_BOARD_TYPE_BCM94313HM 0X0510
#define BCMA_BOARD_TYPE_BCM94313EPA 0X0511
#define BCMA_BOARD_TYPE_BCM94313HMG 0X051C
/* BCM4716 */
#define BCMA_BOARD_TYPE_BCM94716NR2 0X04CD
/* BCM43224 */
#define BCMA_BOARD_TYPE_BCM943224X21 0X056E
#define BCMA_BOARD_TYPE_BCM943224X21_FCC 0X00D1
#define BCMA_BOARD_TYPE_BCM943224X21B 0X00E9
#define BCMA_BOARD_TYPE_BCM943224M93 0X008B
#define BCMA_BOARD_TYPE_BCM943224M93A 0X0090
#define BCMA_BOARD_TYPE_BCM943224X16 0X0093
#define BCMA_BOARD_TYPE_BCM94322X9 0X008D
#define BCMA_BOARD_TYPE_BCM94322M35E 0X008E
/* BCM43228 */
#define BCMA_BOARD_TYPE_BCM943228BU8 0X0540
#define BCMA_BOARD_TYPE_BCM943228BU9 0X0541
#define BCMA_BOARD_TYPE_BCM943228BU 0X0542
#define BCMA_BOARD_TYPE_BCM943227HM4L 0X0543
#define BCMA_BOARD_TYPE_BCM943227HMB 0X0544
#define BCMA_BOARD_TYPE_BCM943228HM4L 0X0545
#define BCMA_BOARD_TYPE_BCM943228SD 0X0573
/* BCM4331 */
#define BCMA_BOARD_TYPE_BCM94331X19 0X00D6
#define BCMA_BOARD_TYPE_BCM94331X28 0X00E4
#define BCMA_BOARD_TYPE_BCM94331X28B 0X010E
#define BCMA_BOARD_TYPE_BCM94331PCIEBT3AX 0X00E4
#define BCMA_BOARD_TYPE_BCM94331X12_2G 0X00EC
#define BCMA_BOARD_TYPE_BCM94331X12_5G 0X00ED
#define BCMA_BOARD_TYPE_BCM94331X29B 0X00EF
#define BCMA_BOARD_TYPE_BCM94331CSAX 0X00EF
#define BCMA_BOARD_TYPE_BCM94331X19C 0X00F5
#define BCMA_BOARD_TYPE_BCM94331X33 0X00F4
#define BCMA_BOARD_TYPE_BCM94331BU 0X0523
#define BCMA_BOARD_TYPE_BCM94331S9BU 0X0524
#define BCMA_BOARD_TYPE_BCM94331MC 0X0525
#define BCMA_BOARD_TYPE_BCM94331MCI 0X0526
#define BCMA_BOARD_TYPE_BCM94331PCIEBT4 0X0527
#define BCMA_BOARD_TYPE_BCM94331HM 0X0574
#define BCMA_BOARD_TYPE_BCM94331PCIEDUAL 0X059B
#define BCMA_BOARD_TYPE_BCM94331MCH5 0X05A9
#define BCMA_BOARD_TYPE_BCM94331CS 0X05C6
#define BCMA_BOARD_TYPE_BCM94331CD 0X05DA
/* BCM53572 */
#define BCMA_BOARD_TYPE_BCM953572BU 0X058D
#define BCMA_BOARD_TYPE_BCM953572NR2 0X058E
#define BCMA_BOARD_TYPE_BCM947188NR2 0X058F
#define BCMA_BOARD_TYPE_BCM953572SDRNR2 0X0590
/* BCM43142 */
#define BCMA_BOARD_TYPE_BCM943142HM 0X05E0
struct bcma_device {
struct bcma_bus *bus;
struct bcma_device_id id;
struct device dev;
struct device *dma_dev;
unsigned int irq;
bool dev_registered;
u8 core_index;
u8 core_unit;
u32 addr;
u32 addr_s[8];
u32 wrap;
void __iomem *io_addr;
void __iomem *io_wrap;
void *drvdata;
struct list_head list;
};
static inline void *bcma_get_drvdata(struct bcma_device *core)
{
return core->drvdata;
}
static inline void bcma_set_drvdata(struct bcma_device *core, void *drvdata)
{
core->drvdata = drvdata;
}
struct bcma_driver {
const char *name;
const struct bcma_device_id *id_table;
int (*probe)(struct bcma_device *dev);
void (*remove)(struct bcma_device *dev);
int (*suspend)(struct bcma_device *dev);
int (*resume)(struct bcma_device *dev);
void (*shutdown)(struct bcma_device *dev);
struct device_driver drv;
};
extern
int __bcma_driver_register(struct bcma_driver *drv, struct module *owner);
#define bcma_driver_register(drv) \
__bcma_driver_register(drv, THIS_MODULE)
extern void bcma_driver_unregister(struct bcma_driver *drv);
/* module_bcma_driver() - Helper macro for drivers that don't do
* anything special in module init/exit. This eliminates a lot of
* boilerplate. Each module may only use this macro once, and
* calling it replaces module_init() and module_exit()
*/
#define module_bcma_driver(__bcma_driver) \
module_driver(__bcma_driver, bcma_driver_register, \
bcma_driver_unregister)
/* Set a fallback SPROM.
* See kdoc at the function definition for complete documentation. */
extern int bcma_arch_register_fallback_sprom(
int (*sprom_callback)(struct bcma_bus *bus,
struct ssb_sprom *out));
struct bcma_bus {
struct device *dev;
/* The MMIO area. */
void __iomem *mmio;
const struct bcma_host_ops *ops;
enum bcma_hosttype hosttype;
bool host_is_pcie2; /* Used for BCMA_HOSTTYPE_PCI only */
struct pci_dev *host_pci; /* PCI bus pointer (BCMA_HOSTTYPE_PCI only) */
struct bcma_chipinfo chipinfo;
struct bcma_boardinfo boardinfo;
struct bcma_device *mapped_core;
struct list_head cores;
u8 nr_cores;
u8 num;
struct bcma_drv_cc drv_cc;
struct bcma_drv_cc_b drv_cc_b;
struct bcma_drv_pci drv_pci[2];
struct bcma_drv_pcie2 drv_pcie2;
struct bcma_drv_mips drv_mips;
struct bcma_drv_gmac_cmn drv_gmac_cmn;
/* We decided to share SPROM struct with SSB as long as we do not need
* any hacks for BCMA. This simplifies drivers code. */
struct ssb_sprom sprom;
};
static inline u32 bcma_read8(struct bcma_device *core, u16 offset)
{
return core->bus->ops->read8(core, offset);
}
static inline u32 bcma_read16(struct bcma_device *core, u16 offset)
{
return core->bus->ops->read16(core, offset);
}
static inline u32 bcma_read32(struct bcma_device *core, u16 offset)
{
return core->bus->ops->read32(core, offset);
}
static inline
void bcma_write8(struct bcma_device *core, u16 offset, u32 value)
{
core->bus->ops->write8(core, offset, value);
}
static inline
void bcma_write16(struct bcma_device *core, u16 offset, u32 value)
{
core->bus->ops->write16(core, offset, value);
}
static inline
void bcma_write32(struct bcma_device *core, u16 offset, u32 value)
{
core->bus->ops->write32(core, offset, value);
}
#ifdef CONFIG_BCMA_BLOCKIO
static inline void bcma_block_read(struct bcma_device *core, void *buffer,
size_t count, u16 offset, u8 reg_width)
{
core->bus->ops->block_read(core, buffer, count, offset, reg_width);
}
static inline void bcma_block_write(struct bcma_device *core,
const void *buffer, size_t count,
u16 offset, u8 reg_width)
{
core->bus->ops->block_write(core, buffer, count, offset, reg_width);
}
#endif
static inline u32 bcma_aread32(struct bcma_device *core, u16 offset)
{
return core->bus->ops->aread32(core, offset);
}
static inline
void bcma_awrite32(struct bcma_device *core, u16 offset, u32 value)
{
core->bus->ops->awrite32(core, offset, value);
}
static inline void bcma_mask32(struct bcma_device *cc, u16 offset, u32 mask)
{
bcma_write32(cc, offset, bcma_read32(cc, offset) & mask);
}
static inline void bcma_set32(struct bcma_device *cc, u16 offset, u32 set)
{
bcma_write32(cc, offset, bcma_read32(cc, offset) | set);
}
static inline void bcma_maskset32(struct bcma_device *cc,
u16 offset, u32 mask, u32 set)
{
bcma_write32(cc, offset, (bcma_read32(cc, offset) & mask) | set);
}
static inline void bcma_mask16(struct bcma_device *cc, u16 offset, u16 mask)
{
bcma_write16(cc, offset, bcma_read16(cc, offset) & mask);
}
static inline void bcma_set16(struct bcma_device *cc, u16 offset, u16 set)
{
bcma_write16(cc, offset, bcma_read16(cc, offset) | set);
}
static inline void bcma_maskset16(struct bcma_device *cc,
u16 offset, u16 mask, u16 set)
{
bcma_write16(cc, offset, (bcma_read16(cc, offset) & mask) | set);
}
extern struct bcma_device *bcma_find_core_unit(struct bcma_bus *bus, u16 coreid,
u8 unit);
static inline struct bcma_device *bcma_find_core(struct bcma_bus *bus,
u16 coreid)
{
return bcma_find_core_unit(bus, coreid, 0);
}
#ifdef CONFIG_BCMA_HOST_PCI
extern void bcma_host_pci_up(struct bcma_bus *bus);
extern void bcma_host_pci_down(struct bcma_bus *bus);
extern int bcma_host_pci_irq_ctl(struct bcma_bus *bus,
struct bcma_device *core, bool enable);
#else
static inline void bcma_host_pci_up(struct bcma_bus *bus)
{
}
static inline void bcma_host_pci_down(struct bcma_bus *bus)
{
}
static inline int bcma_host_pci_irq_ctl(struct bcma_bus *bus,
struct bcma_device *core, bool enable)
{
if (bus->hosttype == BCMA_HOSTTYPE_PCI)
return -ENOTSUPP;
return 0;
}
#endif
extern bool bcma_core_is_enabled(struct bcma_device *core);
extern void bcma_core_disable(struct bcma_device *core, u32 flags);
extern int bcma_core_enable(struct bcma_device *core, u32 flags);
extern void bcma_core_set_clockmode(struct bcma_device *core,
enum bcma_clkmode clkmode);
extern void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status,
bool on);
extern u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset);
#define BCMA_DMA_TRANSLATION_MASK 0xC0000000
#define BCMA_DMA_TRANSLATION_NONE 0x00000000
#define BCMA_DMA_TRANSLATION_DMA32_CMT 0x40000000 /* Client Mode Translation for 32-bit DMA */
#define BCMA_DMA_TRANSLATION_DMA64_CMT 0x80000000 /* Client Mode Translation for 64-bit DMA */
extern u32 bcma_core_dma_translation(struct bcma_device *core);
extern unsigned int bcma_core_irq(struct bcma_device *core, int num);
#endif /* LINUX_BCMA_H_ */