| /* 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_ */ |
