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Searched refs:bus_addr (Results 1 – 25 of 77) sorted by relevance

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/Linux-v5.4/arch/powerpc/platforms/ps3/
Dmm.c340 return r->bus_addr + lpar_addr - r->offset; in dma_sb_lpar_to_bus()
350 DBG("%s:%d: bus_addr %lxh\n", func, line, r->bus_addr); in _dma_dump_region()
372 unsigned long bus_addr; member
384 DBG("%s:%d: r.bus_addr %lxh\n", func, line, c->region->bus_addr); in _dma_dump_chunk()
389 DBG("%s:%d: c.bus_addr %lxh\n", func, line, c->bus_addr); in _dma_dump_chunk()
394 unsigned long bus_addr, unsigned long len) in dma_find_chunk() argument
397 unsigned long aligned_bus = _ALIGN_DOWN(bus_addr, 1 << r->page_size); in dma_find_chunk()
398 unsigned long aligned_len = _ALIGN_UP(len+bus_addr-aligned_bus, in dma_find_chunk()
403 if (aligned_bus >= c->bus_addr && in dma_find_chunk()
404 aligned_bus + aligned_len <= c->bus_addr + c->len) in dma_find_chunk()
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Dgelic_udbg.c41 static u64 bus_addr; variable
80 u64 bus_addr = 0; in map_dma_mem() local
86 &bus_addr); in map_dma_mem()
91 bus_addr, map_end - map_start, in map_dma_mem()
96 *real_bus_addr = bus_addr + real_addr - map_start; in map_dma_mem()
99 static int unmap_dma_mem(int bus_id, int dev_id, u64 bus_addr, size_t len) in unmap_dma_mem() argument
104 real_bus_addr = bus_addr & ~0xfff; in unmap_dma_mem()
105 len += bus_addr - real_bus_addr; in unmap_dma_mem()
128 &bus_addr); in gelic_debug_init()
132 dbg.descr.buf_addr = bus_addr + offsetof(struct debug_block, pkt); in gelic_debug_init()
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Dsystem-bus.c235 pr_debug("%s:%d: bus_addr %lxh\n", func, line, r->bus_addr); in _dump_mmio_region()
246 r->bus_addr, r->len, r->page_size, &lpar_addr); in ps3_sb_mmio_region_create()
312 struct ps3_mmio_region *r, unsigned long bus_addr, unsigned long len, in ps3_mmio_region_init() argument
316 r->bus_addr = bus_addr; in ps3_mmio_region_init()
566 dma_addr_t bus_addr; in ps3_sb_map_page() local
570 &bus_addr, in ps3_sb_map_page()
579 return bus_addr; in ps3_sb_map_page()
589 dma_addr_t bus_addr; in ps3_ioc0_map_page() local
609 &bus_addr, iopte_flag); in ps3_ioc0_map_page()
615 return bus_addr; in ps3_ioc0_map_page()
Dplatform.h117 unsigned int dev_index, unsigned int reg_index, u64 *bus_addr,
121 enum ps3_reg_type *reg_type, u64 *bus_addr, u64 *len);
144 enum ps3_reg_type reg_type, u64 *bus_addr, u64 *len);
Drepository.c267 unsigned int dev_index, unsigned int reg_index, u64 *bus_addr, u64 *len) in ps3_repository_read_dev_reg_addr() argument
274 bus_addr, len); in ps3_repository_read_dev_reg_addr()
279 enum ps3_reg_type *reg_type, u64 *bus_addr, u64 *len) in ps3_repository_read_dev_reg() argument
285 reg_index, bus_addr, len); in ps3_repository_read_dev_reg()
521 enum ps3_reg_type reg_type, u64 *bus_addr, u64 *len) in ps3_repository_find_reg() argument
528 *bus_addr = *len = 0; in ps3_repository_find_reg()
545 *bus_addr = a; in ps3_repository_find_reg()
1211 u64 bus_addr; in ps3_repository_dump_resource_info() local
1215 repo->dev_index, res_index, &reg_type, &bus_addr, &len); in ps3_repository_dump_resource_info()
1227 reg_type, bus_addr, len); in ps3_repository_dump_resource_info()
/Linux-v5.4/arch/alpha/include/asm/
Dfloppy.h41 static dma_addr_t bus_addr = 0; in alpha_fd_dma_setup() local
48 if (bus_addr in alpha_fd_dma_setup()
51 pci_unmap_single(isa_bridge, bus_addr, prev_size, prev_dir); in alpha_fd_dma_setup()
52 bus_addr = 0; in alpha_fd_dma_setup()
55 if (!bus_addr) /* need to map it */ in alpha_fd_dma_setup()
56 bus_addr = pci_map_single(isa_bridge, addr, size, dir); in alpha_fd_dma_setup()
65 set_dma_addr(FLOPPY_DMA, bus_addr); in alpha_fd_dma_setup()
/Linux-v5.4/arch/powerpc/platforms/pasemi/
Diommu.c83 unsigned long bus_addr; in iobmap_build() local
87 bus_addr = (tbl->it_offset + index) << IOBMAP_PAGE_SHIFT; in iobmap_build()
96 out_le32(iob+IOB_AT_INVAL_TLB_REG, bus_addr >> 14); in iobmap_build()
99 bus_addr += IOBMAP_PAGE_SIZE; in iobmap_build()
109 unsigned long bus_addr; in iobmap_free() local
113 bus_addr = (tbl->it_offset + index) << IOBMAP_PAGE_SHIFT; in iobmap_free()
120 out_le32(iob+IOB_AT_INVAL_TLB_REG, bus_addr >> 14); in iobmap_free()
121 bus_addr += IOBMAP_PAGE_SIZE; in iobmap_free()
/Linux-v5.4/arch/powerpc/include/asm/
Dfloppy.h130 static dma_addr_t bus_addr = 0; in hard_dma_setup() local
138 if (bus_addr in hard_dma_setup()
141 pci_unmap_single(isa_bridge_pcidev, bus_addr, prev_size, prev_dir); in hard_dma_setup()
142 bus_addr = 0; in hard_dma_setup()
145 if (!bus_addr) /* need to map it */ in hard_dma_setup()
146 bus_addr = pci_map_single(isa_bridge_pcidev, addr, size, dir); in hard_dma_setup()
155 set_dma_addr(FLOPPY_DMA, bus_addr); in hard_dma_setup()
Dps3.h90 unsigned long bus_addr; member
103 dma_addr_t *bus_addr,
106 dma_addr_t bus_addr,
124 unsigned long len, dma_addr_t *bus_addr,
126 int ps3_dma_unmap(struct ps3_dma_region *r, dma_addr_t bus_addr,
146 unsigned long bus_addr; member
164 struct ps3_mmio_region *r, unsigned long bus_addr, unsigned long len,
/Linux-v5.4/arch/sparc/kernel/
Diommu.c273 u32 bus_addr, ret; in dma_4u_map_page() local
296 bus_addr = (iommu->tbl.table_map_base + in dma_4u_map_page()
298 ret = bus_addr | (oaddr & ~IO_PAGE_MASK); in dma_4u_map_page()
386 static void dma_4u_unmap_page(struct device *dev, dma_addr_t bus_addr, in dma_4u_unmap_page() argument
404 npages = IO_PAGE_ALIGN(bus_addr + sz) - (bus_addr & IO_PAGE_MASK); in dma_4u_unmap_page()
407 ((bus_addr - iommu->tbl.table_map_base) >> IO_PAGE_SHIFT); in dma_4u_unmap_page()
408 bus_addr &= IO_PAGE_MASK; in dma_4u_unmap_page()
419 strbuf_flush(strbuf, iommu, bus_addr, ctx, in dma_4u_unmap_page()
429 iommu_tbl_range_free(&iommu->tbl, bus_addr, npages, IOMMU_ERROR_CODE); in dma_4u_unmap_page()
596 u32 bus_addr; in fetch_sg_ctx() local
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Dpci_sun4v.c365 dma_addr_t bus_addr, ret; in dma_4v_map_page() local
390 bus_addr = (tbl->table_map_base + (entry << IO_PAGE_SHIFT)); in dma_4v_map_page()
391 ret = bus_addr | (oaddr & ~IO_PAGE_MASK); in dma_4v_map_page()
423 iommu_tbl_range_free(tbl, bus_addr, npages, IOMMU_ERROR_CODE); in dma_4v_map_page()
427 static void dma_4v_unmap_page(struct device *dev, dma_addr_t bus_addr, in dma_4v_unmap_page() argument
451 npages = IO_PAGE_ALIGN(bus_addr + sz) - (bus_addr & IO_PAGE_MASK); in dma_4v_unmap_page()
453 bus_addr &= IO_PAGE_MASK; in dma_4v_unmap_page()
455 if (bus_addr <= DMA_BIT_MASK(32)) { in dma_4v_unmap_page()
462 entry = (bus_addr - tbl->table_map_base) >> IO_PAGE_SHIFT; in dma_4v_unmap_page()
463 dma_4v_iommu_demap(dev, devhandle, bus_addr, iotsb_num, entry, npages); in dma_4v_unmap_page()
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/Linux-v5.4/drivers/net/phy/
Dmdio-i2c.c37 int bus_addr, ret; in i2c_mii_read() local
42 bus_addr = i2c_mii_phy_addr(phy_id); in i2c_mii_read()
43 msgs[0].addr = bus_addr; in i2c_mii_read()
47 msgs[1].addr = bus_addr; in i2c_mii_read()
/Linux-v5.4/arch/arm/mach-ixp4xx/include/mach/
Dio.h94 static inline void __indirect_writesb(volatile void __iomem *bus_addr, in __indirect_writesb() argument
100 writeb(*vaddr++, bus_addr); in __indirect_writesb()
119 static inline void __indirect_writesw(volatile void __iomem *bus_addr, in __indirect_writesw() argument
125 writew(*vaddr++, bus_addr); in __indirect_writesw()
140 static inline void __indirect_writesl(volatile void __iomem *bus_addr, in __indirect_writesl() argument
145 writel(*vaddr++, bus_addr); in __indirect_writesl()
164 static inline void __indirect_readsb(const volatile void __iomem *bus_addr, in __indirect_readsb() argument
170 *vaddr++ = readb(bus_addr); in __indirect_readsb()
189 static inline void __indirect_readsw(const volatile void __iomem *bus_addr, in __indirect_readsw() argument
195 *vaddr++ = readw(bus_addr); in __indirect_readsw()
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/Linux-v5.4/drivers/remoteproc/
Dkeystone_remoteproc.c36 phys_addr_t bus_addr; member
253 phys_addr_t bus_addr; in keystone_rproc_da_to_va() local
262 bus_addr = ksproc->mem[i].bus_addr; in keystone_rproc_da_to_va()
276 if ((da >= bus_addr) && in keystone_rproc_da_to_va()
277 (da + len) <= (bus_addr + size)) { in keystone_rproc_da_to_va()
278 offset = da - bus_addr; in keystone_rproc_da_to_va()
319 ksproc->mem[i].bus_addr = res->start; in keystone_rproc_of_get_memories()
Dstm32_rproc.c46 phys_addr_t bus_addr; member
53 u32 bus_addr; member
83 if (pa < p_mem->bus_addr || in stm32_rproc_pa_to_da()
84 pa >= p_mem->bus_addr + p_mem->size) in stm32_rproc_pa_to_da()
86 *da = pa - p_mem->bus_addr + p_mem->dev_addr; in stm32_rproc_pa_to_da()
159 p_mems[i].bus_addr = mem_range[i].bus_addr; in stm32_rproc_of_memory_translations()
164 i, p_mems[i].dev_addr, &p_mems[i].bus_addr, in stm32_rproc_of_memory_translations()
/Linux-v5.4/arch/alpha/kernel/
Dcore_cia.c287 void __iomem *bus_addr; in cia_pci_tbi_try2() local
310 bus_addr = cia_ioremap(CIA_BROKEN_TBIA_BASE, 32768 * 4); in cia_pci_tbi_try2()
312 cia_readl(bus_addr + 0x00000); in cia_pci_tbi_try2()
313 cia_readl(bus_addr + 0x08000); in cia_pci_tbi_try2()
314 cia_readl(bus_addr + 0x10000); in cia_pci_tbi_try2()
315 cia_readl(bus_addr + 0x18000); in cia_pci_tbi_try2()
317 cia_iounmap(bus_addr); in cia_pci_tbi_try2()
359 void __iomem *bus_addr; in verify_tb_operation() local
394 bus_addr = cia_ioremap(addr0, 8*PAGE_SIZE); in verify_tb_operation()
431 temp = cia_readl(bus_addr); in verify_tb_operation()
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/Linux-v5.4/drivers/gpu/drm/
Dati_pcigart.c74 if (gart_info->bus_addr) { in drm_ati_pcigart_cleanup()
88 gart_info->bus_addr = 0; in drm_ati_pcigart_cleanup()
137 bus_address = gart_info->bus_addr; in drm_ati_pcigart_init()
207 gart_info->bus_addr = bus_address; in drm_ati_pcigart_init()
/Linux-v5.4/drivers/tty/serial/8250/
D8250_acorn.c44 unsigned long bus_addr; in serial_card_probe() local
53 bus_addr = ecard_resource_start(ec, type->type); in serial_card_probe()
72 uart.port.mapbase = bus_addr + type->offset[i]; in serial_card_probe()
/Linux-v5.4/drivers/crypto/qat/qat_common/
Dqat_uclo.c1195 u64 bus_addr; in qat_uclo_auth_fw() local
1197 bus_addr = ADD_ADDR(desc->css_hdr_high, desc->css_hdr_low) in qat_uclo_auth_fw()
1199 SET_CAP_CSR(handle, FCU_DRAM_ADDR_HI, (bus_addr >> BITS_IN_DWORD)); in qat_uclo_auth_fw()
1200 SET_CAP_CSR(handle, FCU_DRAM_ADDR_LO, bus_addr); in qat_uclo_auth_fw()
1265 u64 virt_addr, bus_addr, virt_base; in qat_uclo_map_auth_fw() local
1285 bus_addr = img_desc.dram_bus_addr + simg_offset; in qat_uclo_map_auth_fw()
1287 auth_desc->css_hdr_high = (unsigned int)(bus_addr >> BITS_IN_DWORD); in qat_uclo_map_auth_fw()
1288 auth_desc->css_hdr_low = (unsigned int)bus_addr; in qat_uclo_map_auth_fw()
1293 bus_addr = ADD_ADDR(auth_desc->css_hdr_high, auth_desc->css_hdr_low) + in qat_uclo_map_auth_fw()
1297 auth_desc->fwsk_pub_high = (unsigned int)(bus_addr >> BITS_IN_DWORD); in qat_uclo_map_auth_fw()
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/Linux-v5.4/drivers/dma/
Dfsl-qdma.c180 dma_addr_t bus_addr; member
188 dma_addr_t bus_addr; member
314 comp_temp->bus_addr); in fsl_qdma_free_chan_resources()
326 comp_temp->bus_addr); in fsl_qdma_free_chan_resources()
359 qdma_desc_addr_set64(ccdf, fsl_comp->bus_addr + 16); in fsl_qdma_comp_fill_memcpy()
398 &comp_temp->bus_addr); in fsl_qdma_pre_request_enqueue_desc()
415 comp_temp->bus_addr); in fsl_qdma_pre_request_enqueue_desc()
426 comp_temp->bus_addr); in fsl_qdma_pre_request_enqueue_desc()
508 &queue_temp->bus_addr, in fsl_qdma_alloc_queue_resources()
557 &status_head->bus_addr, in fsl_qdma_prep_status_queue()
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/Linux-v5.4/drivers/firmware/
Draspberrypi.c89 dma_addr_t bus_addr; in rpi_firmware_property_list() local
96 buf = dma_alloc_coherent(fw->cl.dev, PAGE_ALIGN(size), &bus_addr, in rpi_firmware_property_list()
110 ret = rpi_firmware_transaction(fw, MBOX_CHAN_PROPERTY, bus_addr); in rpi_firmware_property_list()
125 dma_free_coherent(fw->cl.dev, PAGE_ALIGN(size), buf, bus_addr); in rpi_firmware_property_list()
/Linux-v5.4/drivers/scsi/aic94xx/
Daic94xx_task.c53 sg_arr[0].bus_addr = cpu_to_le64((u64)dma); in asd_map_scatterlist()
82 sg->bus_addr = cpu_to_le64((u64)sg_dma_address(sc)); in asd_map_scatterlist()
89 sg_arr[i].bus_addr = in asd_map_scatterlist()
97 sg_arr[2].bus_addr=cpu_to_le64((u64)ascb->sg_arr->dma_handle); in asd_map_scatterlist()
101 sg_arr[i].bus_addr = in asd_map_scatterlist()
126 le64_to_cpu(ascb->scb->ssp_task.sg_element[0].bus_addr); in asd_unmap_scatterlist()
432 scb->smp_task.smp_req.bus_addr = in asd_build_smp_ascb()
437 scb->smp_task.smp_resp.bus_addr = in asd_build_smp_ascb()
/Linux-v5.4/drivers/media/v4l2-core/
Dvideobuf-dma-sg.c279 dma->bus_addr = addr; in videobuf_dma_init_overlay()
298 if (dma->bus_addr) { in videobuf_dma_map()
302 sg_dma_address(&dma->sglist[0]) = dma->bus_addr in videobuf_dma_map()
304 dma->sglist[0].offset = dma->bus_addr & ~PAGE_MASK; in videobuf_dma_map()
312 if (!dma->bus_addr) { in videobuf_dma_map()
374 if (dma->bus_addr) in videobuf_dma_free()
375 dma->bus_addr = 0; in videobuf_dma_free()
/Linux-v5.4/drivers/net/ethernet/toshiba/
Dps3_gelic_net.c163 card->rx_chain.head->bus_addr, 0); in gelic_card_enable_rxdmac()
227 descr->next_descr_addr = cpu_to_be32(descr->next->bus_addr); in gelic_card_reset_chain()
289 for (descr = descr_in; descr && descr->bus_addr; descr = descr->next) { in gelic_card_free_chain()
290 dma_unmap_single(ctodev(card), descr->bus_addr, in gelic_card_free_chain()
292 descr->bus_addr = 0; in gelic_card_free_chain()
321 descr->bus_addr = in gelic_card_init_chain()
326 if (!descr->bus_addr) in gelic_card_init_chain()
339 descr->next_descr_addr = cpu_to_be32(descr->next->bus_addr); in gelic_card_init_chain()
352 if (descr->bus_addr) in gelic_card_init_chain()
353 dma_unmap_single(ctodev(card), descr->bus_addr, in gelic_card_init_chain()
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/Linux-v5.4/Documentation/driver-api/
Dzorro.rst84 virt_addr = ZTWO_VADDR(bus_addr);
85 bus_addr = ZTWO_PADDR(virt_addr);
90 virt_addr = z_ioremap(bus_addr, size);

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