Home
last modified time | relevance | path

Searched refs:scratchpad (Results 1 – 23 of 23) sorted by relevance

/linux/drivers/usb/gadget/udc/bdc/
H A Dbdc_core.c171 bdc->scratchpad.buff = dma_alloc_coherent(bdc->dev, sp_buff_size, in scratchpad_setup()
172 &bdc->scratchpad.sp_dma, in scratchpad_setup()
175 if (!bdc->scratchpad.buff) in scratchpad_setup()
179 bdc->scratchpad.size = sp_buff_size; in scratchpad_setup()
180 low32 = lower_32_bits(bdc->scratchpad.sp_dma); in scratchpad_setup()
181 upp32 = upper_32_bits(bdc->scratchpad.sp_dma); in scratchpad_setup()
189 bdc->scratchpad.buff = NULL; in scratchpad_setup()
228 bdc_writel(bdc->regs, BDC_SPBBAL, bdc->scratchpad.sp_dma); in bdc_mem_init()
287 memset(bdc->scratchpad.buff, 0, bdc->sp_buff_size); in bdc_mem_init()
322 if (bdc->scratchpad.buff) in bdc_mem_free()
[all …]
H A Dbdc.h422 struct bdc_scratchpad scratchpad; member
/linux/Documentation/PCI/endpoint/
H A Dpci-ntb-function.rst68 scratchpad offset and number of memory windows to the host using this region.
165 Self scratchpad region and config region are packed together in the
167 and the latter portion of the region is for self scratchpad. This
168 register will specify the offset of the self scratchpad registers.
172 Specifies the number of scratchpad registers supported by the NTB
227 There are 5 or more distinct regions (config, self scratchpad, peer
228 scratchpad, doorbell, one or more memory windows) to be modeled to achieve
293 region and scratchpad region (self scratchpad) using BAR0 of EP controller 1.
295 scratchpad region (peer scratchpad) using BAR1 of EP controller 2. This
/linux/drivers/net/wwan/iosm/
H A Diosm_ipc_pcie.c30 iounmap(ipc_pcie->scratchpad); in ipc_pcie_resources_release()
102 ipc_pcie->scratchpad = in ipc_pcie_resources_request()
105 if (!ipc_pcie->scratchpad) { in ipc_pcie_resources_request()
134 iounmap(ipc_pcie->scratchpad); in ipc_pcie_resources_request()
317 ipc_pcie->scratchpad, ipc_pcie->dev); in ipc_pcie_probe()
H A Diosm_ipc_pcie.h68 void __iomem *scratchpad; member
/linux/Documentation/driver-api/
H A Dntb.rst9 scratchpad and message registers. Scratchpad registers are read-and-writable
109 number) to the peer device using, for instance, scratchpad or message
139 and scratchpad registers of NTB hardware, and as an example simple NTB client.
141 then proceeds to read and write the doorbell scratchpad registers of the NTB.
145 scratchpad, and writes the value plus one to the first peer scratchpad, each
150 * unsafe - Some hardware has known issues with scratchpad and doorbell
196 series of pairs of scratchpad number and value
/linux/include/asm-generic/
H A Dmsi.h31 } scratchpad[NUM_MSI_ALLOC_SCRATCHPAD_REGS]; member
/linux/Documentation/PCI/endpoint/function/binding/
H A Dpci-ntb.rst37 spad_count Number of scratchpad registers; default = 64
/linux/drivers/ntb/test/
H A DKconfig15 scratchpad registers to be read and written from the debugfs. This
/linux/arch/powerpc/platforms/pseries/
H A Dmsi.c461 arg->scratchpad[0].ptr = no_free_ptr(pseries_dev); in pseries_msi_ops_prepare()
471 struct pseries_msi_device *pseries_dev = arg->scratchpad[0].ptr; in pseries_msi_ops_teardown()
585 pseries_dev = info->scratchpad[0].ptr; in pseries_irq_domain_alloc()
/linux/drivers/irqchip/
H A Dirq-gic-v5-its.c801 u32 dev_id = info->scratchpad[0].ul; in gicv5_its_msi_prepare()
815 its_dev->its_trans_phys_base = info->scratchpad[1].ul; in gicv5_its_msi_prepare()
816 info->scratchpad[0].ptr = its_dev; in gicv5_its_msi_prepare()
823 struct gicv5_its_dev *its_dev = info->scratchpad[0].ptr; in gicv5_its_msi_teardown()
939 its_dev = info->scratchpad[0].ptr; in gicv5_its_irq_domain_alloc()
/linux/drivers/hwtracing/intel_th/
H A Dintel_th.h42 unsigned int scratchpad; member
H A Dcore.c677 thdev->output.scratchpad = subdev->scrpd; in intel_th_subdevice_alloc()
/linux/drivers/net/wireless/ath/wil6210/
H A Dtxrx_edma.h179 u16 scratchpad; member
/linux/drivers/w1/slaves/
H A Dw1_therm.c1816 struct therm_info scratchpad; in alarms_show() local
1818 ret = read_scratchpad(sl, &scratchpad); in alarms_show()
1821 th = scratchpad.rom[2]; /* TH is byte 2 */ in alarms_show()
1822 tl = scratchpad.rom[3]; /* TL is byte 3 */ in alarms_show()
/linux/Documentation/ABI/testing/
H A Dsysfs-driver-w1_therm175 scratchpad memory is 0xC after conversion, and
/linux/Documentation/w1/slaves/
H A Dw1_therm.rst127 checking the conversion success. If byte 6 of scratchpad memory is 0xC after
/linux/drivers/net/ethernet/mellanox/mlx5/core/
H A Den.h982 struct mlx5e_scratchpad scratchpad; member
H A Den_main.c3225 cpumask_clear(priv->scratchpad.cpumask); in mlx5e_set_default_xps_cpumasks()
3231 cpumask_set_cpu(cpu, priv->scratchpad.cpumask); in mlx5e_set_default_xps_cpumasks()
3234 netif_set_xps_queue(priv->netdev, priv->scratchpad.cpumask, ix); in mlx5e_set_default_xps_cpumasks()
6393 if (!alloc_cpumask_var(&priv->scratchpad.cpumask, GFP_KERNEL)) in mlx5e_priv_init()
6441 free_cpumask_var(priv->scratchpad.cpumask); in mlx5e_priv_init()
6462 free_cpumask_var(priv->scratchpad.cpumask); in mlx5e_priv_cleanup()
/linux/drivers/scsi/smartpqi/
H A Dsmartpqi.h884 __le32 scratchpad; member
/linux/drivers/usb/host/
H A Dxhci.h1552 struct xhci_scratchpad *scratchpad; member
/linux/drivers/scsi/
H A Dhpsa.c7581 u32 scratchpad; in hpsa_wait_for_board_state() local
7588 scratchpad = readl(vaddr + SA5_SCRATCHPAD_OFFSET); in hpsa_wait_for_board_state()
7590 if (scratchpad == HPSA_FIRMWARE_READY) in hpsa_wait_for_board_state()
7593 if (scratchpad != HPSA_FIRMWARE_READY) in hpsa_wait_for_board_state()
/linux/drivers/scsi/mpi3mr/
H A Dmpi3mr_fw.c1381 writel(scratch_pad0, &mrioc->sysif_regs->scratchpad[0]); in mpi3mr_issue_and_process_mur()
1808 writel(scratch_pad0, &mrioc->sysif_regs->scratchpad[0]); in mpi3mr_issue_reset()