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/linux/drivers/scsi/
H A D53c700.c54 * Bogendoerfer). Added missing SCp->request_bufflen initialisation
578 struct scsi_cmnd *SCp, __u32 dsp) in save_for_reselection() argument
581 if(SCp != NULL) { in save_for_reselection()
583 (struct NCR_700_command_slot *)SCp->host_scribble; in save_for_reselection()
592 NCR_700_unmap(struct NCR_700_Host_Parameters *hostdata, struct scsi_cmnd *SCp, in NCR_700_unmap() argument
595 if(SCp->sc_data_direction != DMA_NONE && in NCR_700_unmap()
596 SCp->sc_data_direction != DMA_BIDIRECTIONAL) in NCR_700_unmap()
597 scsi_dma_unmap(SCp); in NCR_700_unmap()
602 struct scsi_cmnd *SCp, int result) in NCR_700_scsi_done() argument
607 if(SCp != NULL) { in NCR_700_scsi_done()
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H A Dscsi_debug.c607 static int resp_get_stream_status(struct scsi_cmnd *scp,
1364 static void mk_sense_invalid_fld(struct scsi_cmnd *scp, in mk_sense_invalid_fld() argument
1372 sbuff = scp->sense_buffer; in mk_sense_invalid_fld()
1374 sdev_printk(KERN_ERR, scp->device, "sense_buffer is NULL\n"); in mk_sense_invalid_fld()
1379 scsi_build_sense(scp, sdebug_dsense, ILLEGAL_REQUEST, asc, 0); in mk_sense_invalid_fld()
1398 sdev_printk(KERN_INFO, scp->device, "%s: [sense_key,asc,ascq" in mk_sense_invalid_fld()
1403 static void mk_sense_buffer(struct scsi_cmnd *scp, int key, int asc, int asq) in mk_sense_buffer() argument
1405 if (!scp->sense_buffer) { in mk_sense_buffer()
1406 sdev_printk(KERN_ERR, scp->device, "sense_buffer is NULL\n"); in mk_sense_buffer()
1409 memset(scp->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE); in mk_sense_buffer()
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H A Dadvansys.c3599 static void asc_scsi_done(struct scsi_cmnd *scp) in asc_scsi_done() argument
3601 scsi_dma_unmap(scp); in asc_scsi_done()
3602 ASC_STATS(scp->device->host, done); in asc_scsi_done()
3603 scsi_done(scp); in asc_scsi_done()
5900 struct scsi_cmnd *scp; in adv_isr_callback() local
5913 scp = scsi_host_find_tag(boardp->shost, scsiqp->srb_tag); in adv_isr_callback()
5915 ASC_DBG(1, "scp 0x%p\n", scp); in adv_isr_callback()
5916 if (scp == NULL) { in adv_isr_callback()
5918 ("adv_isr_callback: scp is NULL; adv_req_t dropped.\n"); in adv_isr_callback()
5921 ASC_DBG_PRT_CDB(2, scp->cmnd, scp->cmd_len); in adv_isr_callback()
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/linux/drivers/scsi/arm/
H A Darm_scsi.h30 * entries of uninitialized memory. SCp is from scsi-ml and has a valid
33 static inline int copy_SCp_to_sg(struct scatterlist *sg, struct scsi_pointer *SCp, int max) in copy_SCp_to_sg() argument
35 int bufs = SCp->buffers_residual; in copy_SCp_to_sg()
42 sg_set_buf(sg, SCp->ptr, SCp->this_residual); in copy_SCp_to_sg()
48 for_each_sg(sg_next(SCp->buffer), src_sg, bufs, i) in copy_SCp_to_sg()
56 static inline int next_SCp(struct scsi_pointer *SCp) in next_SCp() argument
58 int ret = SCp->buffers_residual; in next_SCp()
60 SCp->buffer = sg_next(SCp->buffer); in next_SCp()
61 SCp->buffers_residual--; in next_SCp()
62 SCp->ptr = sg_virt(SCp->buffer); in next_SCp()
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H A Deesox.c159 eesoxscsi_dma_setup(struct Scsi_Host *host, struct scsi_pointer *SCp, in eesoxscsi_dma_setup() argument
167 (min_type == fasdma_real_all || SCp->this_residual >= 512)) { in eesoxscsi_dma_setup()
170 bufs = copy_SCp_to_sg(&info->sg[0], SCp, NR_SG); in eesoxscsi_dma_setup()
355 eesoxscsi_dma_pseudo(struct Scsi_Host *host, struct scsi_pointer *SCp, in eesoxscsi_dma_pseudo() argument
360 eesoxscsi_buffer_in(SCp->ptr, SCp->this_residual, info->base); in eesoxscsi_dma_pseudo()
362 eesoxscsi_buffer_out(SCp->ptr, SCp->this_residual, info->base); in eesoxscsi_dma_pseudo()
372 eesoxscsi_dma_stop(struct Scsi_Host *host, struct scsi_pointer *SCp) in eesoxscsi_dma_stop() argument
H A Dcumana_2.c158 cumanascsi_2_dma_setup(struct Scsi_Host *host, struct scsi_pointer *SCp, in cumanascsi_2_dma_setup() argument
168 (min_type == fasdma_real_all || SCp->this_residual >= 512)) { in cumanascsi_2_dma_setup()
171 bufs = copy_SCp_to_sg(&info->sg[0], SCp, NR_SG); in cumanascsi_2_dma_setup()
211 cumanascsi_2_dma_pseudo(struct Scsi_Host *host, struct scsi_pointer *SCp, in cumanascsi_2_dma_pseudo() argument
218 length = SCp->this_residual; in cumanascsi_2_dma_pseudo()
219 addr = SCp->ptr; in cumanascsi_2_dma_pseudo()
285 cumanascsi_2_dma_stop(struct Scsi_Host *host, struct scsi_pointer *SCp) in cumanascsi_2_dma_stop() argument
/linux/drivers/pmdomain/mediatek/
H A Dmtk-scpsys.c112 * struct scp_domain_data - scp domain data for power on/off flow
133 struct scp;
137 struct scp *scp; member
148 struct scp { struct
174 struct scp *scp = scpd->scp; in scpsys_domain_is_on() argument
176 u32 status = readl(scp->base + scp->ctrl_reg.pwr_sta_offs) & in scpsys_domain_is_on()
178 u32 status2 = readl(scp->base + scp->ctrl_reg.pwr_sta2nd_offs) & in scpsys_domain_is_on()
281 struct scp *scp = scpd->scp; in scpsys_bus_protect_enable() local
286 return mtk_infracfg_set_bus_protection(scp->infracfg, in scpsys_bus_protect_enable()
288 scp->bus_prot_reg_update); in scpsys_bus_protect_enable()
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/linux/drivers/scsi/megaraid/
H A Dmega_common.h49 * @scp : associated scsi command
69 struct scsi_cmnd *scp; member
199 #define SCP2HOST(scp) (scp)->device->host // to host argument
200 #define SCP2HOSTDATA(scp) SCP2HOST(scp)->hostdata // to soft state argument
201 #define SCP2CHANNEL(scp) (scp)->device->channel // to channel argument
202 #define SCP2TARGET(scp) (scp)->device->id // to target argument
203 #define SCP2LUN(scp) (u32)(scp)->device->lun // to LUN argument
207 #define SCP2ADAPTER(scp) (adapter_t *)SCSIHOST2ADAP(SCP2HOST(scp)) argument
210 #define MRAID_IS_LOGICAL(adp, scp) \ argument
211 (SCP2CHANNEL(scp) == (adp)->max_channel) ? 1 : 0
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H A Dmegaraid_mbox.c1075 scb->scp = NULL; in megaraid_alloc_cmd_packets()
1270 * @scp : pointer to the scsi command to be executed
1276 megaraid_alloc_scb(adapter_t *adapter, struct scsi_cmnd *scp) in megaraid_alloc_scb() argument
1296 scb->scp = scp; in megaraid_alloc_scb()
1320 scb->scp = NULL; in megaraid_dealloc_scb()
1343 struct scsi_cmnd *scp; in megaraid_mbox_mksgl() local
1348 scp = scb->scp; in megaraid_mbox_mksgl()
1351 sgcnt = scsi_dma_map(scp); in megaraid_mbox_mksgl()
1360 scsi_for_each_sg(scp, sgl, sgcnt, i) { in megaraid_mbox_mksgl()
1435 * @scp : pointer to the scsi command to be executed
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H A Dmegaraid_sas_fusion.c2264 * @scp: SCSI command from the mid-layer
2272 struct scsi_cmnd *scp, in megasas_make_sgl_fusion() argument
2288 scsi_for_each_sg(scp, os_sgl, sge_count, i) { in megasas_make_sgl_fusion()
2336 * @scp: SCSI command pointer
2348 int megasas_make_sgl(struct megasas_instance *instance, struct scsi_cmnd *scp, in megasas_make_sgl() argument
2355 sge_count = scsi_dma_map(scp); in megasas_make_sgl()
2364 build_prp = megasas_make_prp_nvme(instance, scp, sgl_chain64, in megasas_make_sgl()
2368 megasas_make_sgl_fusion(instance, scp, sgl_chain64, in megasas_make_sgl()
2379 * @scp: SCSI command
2387 struct IO_REQUEST_INFO *io_info, struct scsi_cmnd *scp, in megasas_set_pd_lba() argument
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/linux/include/linux/
H A Dsrcutree.h291 struct srcu_ctr __percpu *scp = READ_ONCE(ssp->srcu_ctrp); in __srcu_read_lock_fast()
294 this_cpu_inc(scp->srcu_locks.counter); // Y, and implicit RCU reader. in __srcu_read_lock_fast()
296 atomic_long_inc(raw_cpu_ptr(&scp->srcu_locks)); // Y, and implicit RCU reader. in __srcu_read_lock_fast()
299 return scp;
312 __srcu_read_unlock_fast(struct srcu_struct *ssp, struct srcu_ctr __percpu *scp) in __srcu_read_unlock_fast()
318 this_cpu_inc(scp->srcu_unlocks.counter); // Z, and implicit RCU reader.
320 atomic_long_inc(raw_cpu_ptr(&scp->srcu_unlocks)); // Z, and implicit RCU reader.
335 struct srcu_ctr __percpu *scp = READ_ONCE(ssp->srcu_ctrp); in __srcu_read_lock_fast_updown()
338 this_cpu_inc(scp->srcu_locks.counter); // Y, and implicit RCU reader. in __srcu_read_lock_fast_updown()
340 atomic_long_inc(raw_cpu_ptr(&scp
290 struct srcu_ctr __percpu *scp = READ_ONCE(ssp->srcu_ctrp); __srcu_read_lock_fast() local
310 __srcu_read_unlock_fast(struct srcu_struct * ssp,struct srcu_ctr __percpu * scp) __srcu_read_unlock_fast() argument
330 struct srcu_ctr __percpu *scp = READ_ONCE(ssp->srcu_ctrp); __srcu_read_lock_fast_updown() local
350 __srcu_read_unlock_fast_updown(struct srcu_struct * ssp,struct srcu_ctr __percpu * scp) __srcu_read_unlock_fast_updown() argument
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H A Dsrcu.h493 * @scp: return value from corresponding srcu_read_lock_fast(). in srcu_read_unlock_fast_updown() argument
497 static inline void srcu_read_unlock_fast(struct srcu_struct *ssp, struct srcu_ctr __percpu *scp) in srcu_read_unlock_fast_updown()
502 __srcu_read_unlock_fast(ssp, scp);
509 * @scp: return value from corresponding srcu_read_lock_fast_updown(). in srcu_read_unlock_fast_notrace()
514 srcu_read_unlock_fast_updown(struct srcu_struct *ssp, struct srcu_ctr __percpu *scp) __releases_shared(ssp)
518 __srcu_read_unlock_fast_updown(ssp, scp);
528 struct srcu_ctr __percpu *scp) __releases_shared(ssp) in srcu_up_read_fast()
531 __srcu_read_unlock_fast(ssp, scp);
537 * @scp: return value from corresponding srcu_read_lock_fast(). in srcu_read_unlock_nmisafe()
542 static inline void srcu_up_read_fast(struct srcu_struct *ssp, struct srcu_ctr __percpu *scp) in srcu_read_unlock_nmisafe()
476 srcu_read_unlock_fast(struct srcu_struct * ssp,struct srcu_ctr __percpu * scp) srcu_read_unlock_fast() argument
507 srcu_read_unlock_fast_notrace(struct srcu_struct * ssp,struct srcu_ctr __percpu * scp) srcu_read_unlock_fast_notrace() argument
521 srcu_up_read_fast(struct srcu_struct * ssp,struct srcu_ctr __percpu * scp) srcu_up_read_fast() argument
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H A Dsrcutiny.h106 static inline void __srcu_read_unlock_fast(struct srcu_struct *ssp, struct srcu_ctr __percpu *scp) in __srcu_read_unlock_fast()
109 __srcu_read_unlock(ssp, __srcu_ptr_to_ctr(ssp, scp)); in __srcu_read_lock_fast_updown()
119 void __srcu_read_unlock_fast_updown(struct srcu_struct *ssp, struct srcu_ctr __percpu *scp) in synchronize_srcu_expedited()
122 __srcu_read_unlock(ssp, __srcu_ptr_to_ctr(ssp, scp)); in synchronize_srcu_expedited()
103 __srcu_read_unlock_fast(struct srcu_struct * ssp,struct srcu_ctr __percpu * scp) __srcu_read_unlock_fast() argument
114 __srcu_read_unlock_fast_updown(struct srcu_struct * ssp,struct srcu_ctr __percpu * scp) __srcu_read_unlock_fast_updown() argument
/linux/arch/mips/cavium-octeon/executive/
H A Docteon-model.c97 /* SCP = No DFA, No zip */ in octeon_model_get_string_buffer()
103 suffix = "SCP"; in octeon_model_get_string_buffer()
307 suffix = "SCP"; in octeon_model_get_string_buffer()
336 suffix = "SCP"; in octeon_model_get_string_buffer()
349 suffix = "SCP"; in octeon_model_get_string_buffer()
364 suffix = "SCP"; in octeon_model_get_string_buffer()
375 suffix = "SCP"; in octeon_model_get_string_buffer()
384 suffix = "SCP"; in octeon_model_get_string_buffer()
405 suffix = "SCP"; in octeon_model_get_string_buffer()
419 suffix = "SCP"; in octeon_model_get_string_buffer()
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/linux/drivers/scsi/pcmcia/
H A Dsym53c500_cs.c360 struct sym53c500_cmd_priv *scp = scsi_cmd_priv(curSC); in SYM53C500_intr() local
407 if (scp->phase != message_in) { /* Unexpected disconnect */ in SYM53C500_intr()
410 curSC->result = (scp->status & 0xff) | in SYM53C500_intr()
411 ((scp->message & 0xff) << 8) | (DID_OK << 16); in SYM53C500_intr()
422 scp->phase = data_out; in SYM53C500_intr()
441 scp->phase = data_in; in SYM53C500_intr()
456 scp->phase = command_ph; in SYM53C500_intr()
461 scp->phase = status_ph; in SYM53C500_intr()
474 scp->phase = message_out; in SYM53C500_intr()
481 scp->phase = message_in; in SYM53C500_intr()
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/linux/arch/arm64/boot/dts/arm/
H A Djuno-scmi.dtsi201 /delete-node/ scp-sram@0;
202 /delete-node/ scp-sram@200;
204 cpu_scp_lpri0: scp-sram@0 {
209 cpu_scp_lpri1: scp-sram@80 {
214 cpu_scp_hpri0: scp-sram@100 {
219 cpu_scp_hpri1: scp-sram@180 {
/linux/Documentation/devicetree/bindings/firmware/
H A Darm,scpi.yaml15 0922B ("ARM Compute Subsystem SCP: Message Interface Protocols")[0] can be
43 by remote SCP firmware for use by SCPI message protocol should be
224 cpu_scp_lpri: scp-sram-section@0 {
225 compatible = "arm,scp-shmem";
229 cpu_scp_hpri: scp-sram-section@200 {
230 compatible = "arm,scp-shmem";
/linux/Documentation/translations/zh_CN/scsi/
H A Dscsi_mid_low_api.rst620 * @scp: 标识超时的命令
639 int eh_timed_out(struct scsi_cmnd * scp)
644 * @scp: 标识要中止的命令
656 int eh_abort_handler(struct scsi_cmnd * scp)
661 * @scp: 包含该设备的SCSI总线应进行重置
675 int eh_bus_reset_handler(struct scsi_cmnd * scp)
680 * @scp: 指定将被重置的SCSI设备
694 int eh_device_reset_handler(struct scsi_cmnd * scp)
699 * @scp: 管理该设备的SCSI主机适配器应该被重置
716 int eh_host_reset_handler(struct scsi_cmnd * scp)
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/linux/drivers/media/platform/mediatek/mdp3/
H A Dmtk-mdp3-core.c99 ret = mdp_vpu_dev_init(&mdp->vpu, mdp->scp, &mdp->vpu_lock); in mdp_vpu_get_locked()
133 scp_put(mdp->scp); in mdp_video_device_release()
288 mdp->scp = scp_get(pdev); in mdp_probe()
289 if (!mdp->scp) { in mdp_probe()
292 dev_err(&pdev->dev, "Could not get scp device\n"); in mdp_probe()
296 mdp->scp = platform_get_drvdata(mm_pdev); in mdp_probe()
300 mdp->rproc_handle = scp_get_rproc(mdp->scp); in mdp_probe()
344 scp_put(mdp->scp); in mdp_probe()
/linux/drivers/pmdomain/arm/
H A DKconfig9 enabled or disabled via the SCP firmware.
21 enabled or disabled via the SCP firmware
34 enabled or disabled via the SCP firmware
/linux/Documentation/hwmon/
H A Dscpi-hwmon.rst18 System Control Processor (SCP) implementing the System Control
20 by the SCP:
27 The SCP interface provides an API to query the available sensors and
/linux/Documentation/devicetree/bindings/rtc/
H A Damlogic,meson-vrtc.yaml17 application processors (AP) and the secure co-processor (SCP.) When
18 the AP suspends, the SCP will use the value of this register to
20 the SCP will wake up and will then wake the AP.
/linux/drivers/watchdog/
H A Dmarvell_gti_wdt.c20 * 2) Interrupt + del3t (Interrupt to firmware (SCP processor)).
22 * This will generate interrupt to SCP processor on 2nd timeout happens
24 * 3) Interrupt + Interrupt to SCP processor (called delt3t) + reboot.
26 * Will generate interrupt to SCP processor on 2nd timeout happens,
31 * a hardware hang. Also h/w is configured not to generate SCP interrupt, so
126 /* Set (Interrupt + SCP interrupt (DEL3T) + core domain reset) Mode */ in gti_wdt_start()
/linux/tools/sound/
H A Ddapm-graph39 -r REMOTE_TARGET Get DAPM state from REMOTE_TARGET via SSH and SCP
60 # into a tarball and get the tarball via SCP into $3/dapm.tar
62 # $1 = target as used by ssh and scp, e.g. "root@192.168.1.1"
67 # Requires an ssh+scp server, find and tar+gz on the target
69 # Note: the tarball is needed because plain 'scp -r' from debugfs would
83 scp -q "${1}:${3}/dapm.tar" "${3}"
/linux/drivers/firmware/
H A Darm_scpi.c5 * SCPI Message Protocol is used between the System Control Processor(SCP)
7 * provides a mechanism for inter-processor communication between SCP's
10 * SCP offers control and management of the core/cluster power states,
262 * The SCP firmware only executes in little-endian mode, so any buffers
367 /* Command type is not replied by the SCP Firmware in legacy Mode in scpi_process_cmd()
902 { .compatible = "amlogic,meson-gxbb-scp-shmem", },
903 { .compatible = "amlogic,meson-axg-scp-shmem", },
904 { .compatible = "arm,juno-scp-shmem", },
905 { .compatible = "arm,scp-shmem", },
1007 dev_err(dev, "incorrect or no SCP firmware found\n"); in scpi_probe()
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