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linux-headers-6.8.0-36-generic
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bcma
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bcma.h
/* 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_ */
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