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/Linux-v6.6/drivers/s390/char/
Dsclp_early.c29 struct read_info_sccb *sccb; in sclp_early_facilities_detect() local
32 sccb = sclp_early_get_info(); in sclp_early_facilities_detect()
33 if (!sccb) in sclp_early_facilities_detect()
36 sclp.facilities = sccb->facilities; in sclp_early_facilities_detect()
37 sclp.has_sprp = !!(sccb->fac84 & 0x02); in sclp_early_facilities_detect()
38 sclp.has_core_type = !!(sccb->fac84 & 0x01); in sclp_early_facilities_detect()
39 sclp.has_gsls = !!(sccb->fac85 & 0x80); in sclp_early_facilities_detect()
40 sclp.has_64bscao = !!(sccb->fac116 & 0x80); in sclp_early_facilities_detect()
41 sclp.has_cmma = !!(sccb->fac116 & 0x40); in sclp_early_facilities_detect()
42 sclp.has_esca = !!(sccb->fac116 & 0x08); in sclp_early_facilities_detect()
[all …]
Dsclp_early_core.c64 int sclp_early_cmd(sclp_cmdw_t cmd, void *sccb) in sclp_early_cmd() argument
70 rc = sclp_service_call(cmd, sccb); in sclp_early_cmd()
89 struct write_sccb *sccb; in sclp_early_print_lm() local
95 sccb = (struct write_sccb *) sclp_early_sccb; in sclp_early_print_lm()
96 end = (unsigned char *) sccb + EARLY_SCCB_SIZE - 1; in sclp_early_print_lm()
97 memset(sccb, 0, sizeof(*sccb)); in sclp_early_print_lm()
98 ptr = (unsigned char *) &sccb->msg.mdb.mto; in sclp_early_print_lm()
114 len = ptr - (unsigned char *) sccb; in sclp_early_print_lm()
115 sccb->header.length = len - offsetof(struct write_sccb, header); in sclp_early_print_lm()
116 msg = &sccb->msg; in sclp_early_print_lm()
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Dsclp_cmd.c39 int sclp_sync_request(sclp_cmdw_t cmd, void *sccb) in sclp_sync_request() argument
41 return sclp_sync_request_timeout(cmd, sccb, 0); in sclp_sync_request()
44 int sclp_sync_request_timeout(sclp_cmdw_t cmd, void *sccb, int timeout) in sclp_sync_request_timeout() argument
56 request->sccb = sccb; in sclp_sync_request_timeout()
90 struct read_cpu_info_sccb *sccb; in _sclp_get_core_info() local
95 sccb = (void *)__get_free_pages(GFP_KERNEL | GFP_DMA | __GFP_ZERO, get_order(length)); in _sclp_get_core_info()
96 if (!sccb) in _sclp_get_core_info()
98 sccb->header.length = length; in _sclp_get_core_info()
99 sccb->header.control_mask[2] = 0x80; in _sclp_get_core_info()
100 rc = sclp_sync_request_timeout(SCLP_CMDW_READ_CPU_INFO, sccb, in _sclp_get_core_info()
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Dsclp_sdias.c61 struct sdias_sccb *sccb = sclp_sdias_sccb; in sdias_sclp_send() local
82 if (!(sccb->evbuf.hdr.flags & 0x80)) { in sdias_sclp_send()
84 sccb->evbuf.hdr.flags); in sdias_sclp_send()
88 * for the sync interface the response is in the initial sccb in sdias_sclp_send()
91 memcpy(&sdias_evbuf, &sccb->evbuf, sizeof(sdias_evbuf)); in sdias_sclp_send()
108 struct sdias_sccb *sccb = sclp_sdias_sccb; in sclp_sdias_blk_count() local
114 memset(sccb, 0, sizeof(*sccb)); in sclp_sdias_blk_count()
117 sccb->hdr.length = sizeof(*sccb); in sclp_sdias_blk_count()
118 sccb->evbuf.hdr.length = sizeof(struct sdias_evbuf); in sclp_sdias_blk_count()
119 sccb->evbuf.hdr.type = EVTYP_SDIAS; in sclp_sdias_blk_count()
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Dsclp_pci.c60 struct pci_cfg_sccb *sccb; in do_pci_configure() local
66 sccb = (struct pci_cfg_sccb *) get_zeroed_page(GFP_KERNEL | GFP_DMA); in do_pci_configure()
67 if (!sccb) in do_pci_configure()
70 sccb->header.length = PAGE_SIZE; in do_pci_configure()
71 sccb->atype = SCLP_ATYPE_PCI; in do_pci_configure()
72 sccb->aid = fid; in do_pci_configure()
73 rc = sclp_sync_request(cmd, sccb); in do_pci_configure()
76 switch (sccb->header.response_code) { in do_pci_configure()
82 cmd, sccb->header.response_code); in do_pci_configure()
87 free_page((unsigned long) sccb); in do_pci_configure()
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Dsclp.h123 #define sccb_get_generic_mask(sccb, i) \ argument
125 __typeof__(sccb) __sccb = sccb; \
129 #define sccb_get_recv_mask(sccb) sccb_get_generic_mask(sccb, 0) argument
130 #define sccb_get_send_mask(sccb) sccb_get_generic_mask(sccb, 1) argument
131 #define sccb_get_sclp_recv_mask(sccb) sccb_get_generic_mask(sccb, 2) argument
132 #define sccb_get_sclp_send_mask(sccb) sccb_get_generic_mask(sccb, 3) argument
134 #define sccb_set_generic_mask(sccb, i, val) \ argument
136 __typeof__(sccb) __sccb = sccb; \
140 #define sccb_set_recv_mask(sccb, val) sccb_set_generic_mask(sccb, 0, val) argument
141 #define sccb_set_send_mask(sccb, val) sccb_set_generic_mask(sccb, 1, val) argument
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Dsclp_rw.c23 * The room for the SCCB (only for writing) is not equal to a pages size
44 struct sccb_header *sccb; in sclp_make_buffer() local
46 sccb = (struct sccb_header *) page; in sclp_make_buffer()
49 * of the sccb page. in sclp_make_buffer()
51 buffer = ((struct sclp_buffer *) ((addr_t) sccb + PAGE_SIZE)) - 1; in sclp_make_buffer()
52 buffer->sccb = sccb; in sclp_make_buffer()
61 /* initialize sccb */ in sclp_make_buffer()
62 memset(sccb, 0, sizeof(struct sccb_header)); in sclp_make_buffer()
63 sccb->length = sizeof(struct sccb_header); in sclp_make_buffer()
75 return buffer->sccb; in sclp_unmake_buffer()
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Dsclp_ftp.c42 pr_debug("SCLP (ET7) TX-IRQ, SCCB @ 0x%p: %*phN\n", in sclp_ftp_txcb()
43 req->sccb, 24, req->sccb); in sclp_ftp_txcb()
91 struct sclp_diag_sccb *sccb; in sclp_ftp_et7() local
97 sccb = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA); in sclp_ftp_et7()
98 if (!req || !sccb) { in sclp_ftp_et7()
103 sccb->hdr.length = SCLP_DIAG_FTP_EVBUF_LEN + in sclp_ftp_et7()
105 sccb->evbuf.hdr.type = EVTYP_DIAG_TEST; in sclp_ftp_et7()
106 sccb->evbuf.hdr.length = SCLP_DIAG_FTP_EVBUF_LEN; in sclp_ftp_et7()
107 sccb->evbuf.hdr.flags = 0; /* clear processed-buffer */ in sclp_ftp_et7()
108 sccb->evbuf.route = SCLP_DIAG_FTP_ROUTE; in sclp_ftp_et7()
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Dsclp.c110 static inline int abbrev_len(sclp_cmdw_t cmd, struct sccb_header *sccb) in abbrev_len() argument
112 struct evbuf_header *evbuf = (struct evbuf_header *)(sccb + 1); in abbrev_len()
113 int len = sccb->length, limit = SCLP_TRACE_MAX_SIZE; in abbrev_len()
115 /* Full SCCB tracing if debug level is set to max. */ in abbrev_len()
128 sclp_cmdw_t cmd, struct sccb_header *sccb, in sclp_trace_sccb() argument
132 if (sccb) { in sclp_trace_sccb()
133 sclp_trace_bin(prio + 1, sccb, abbrev_len(cmd, sccb), in sclp_trace_sccb()
134 err ? sccb->length : 0); in sclp_trace_sccb()
150 struct sccb_header *sccb = req->sccb; in sclp_trace_req() local
162 summary.response = sccb ? sccb->response_code : 0; in sclp_trace_req()
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Dsclp_ctl.c58 struct sccb_header *sccb; in sclp_ctl_ioctl_sccb() local
66 sccb = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA); in sclp_ctl_ioctl_sccb()
67 if (!sccb) in sclp_ctl_ioctl_sccb()
70 copy_from_user(sccb, u64_to_uptr(ctl_sccb.sccb), PAGE_SIZE); in sclp_ctl_ioctl_sccb()
72 sizeof(sccb->length) > copied || sccb->length > copied) { in sclp_ctl_ioctl_sccb()
76 if (sccb->length < 8) { in sclp_ctl_ioctl_sccb()
80 rc = sclp_sync_request(ctl_sccb.cmdw, sccb); in sclp_ctl_ioctl_sccb()
83 if (copy_to_user(u64_to_uptr(ctl_sccb.sccb), sccb, sccb->length)) in sclp_ctl_ioctl_sccb()
86 free_page((unsigned long) sccb); in sclp_ctl_ioctl_sccb()
91 * SCLP SCCB ioctl function
Dsclp_vt220.c49 /* VT220 SCCB */
123 page = request->sclp_req.sccb; in sclp_vt220_process_queue()
155 struct sclp_vt220_sccb *sccb; in sclp_vt220_callback() local
162 sccb = (struct sclp_vt220_sccb *) vt220_request->sclp_req.sccb; in sclp_vt220_callback()
165 switch (sccb->header.response_code) { in sclp_vt220_callback()
176 if (sclp_remove_processed((struct sccb_header *) sccb) > 0) { in sclp_vt220_callback()
178 sccb->header.response_code = 0x0000; in sclp_vt220_callback()
188 sccb->header.response_code = 0x0000; in sclp_vt220_callback()
223 struct sclp_vt220_sccb *sccb; in sclp_vt220_emit_current() local
227 sccb = (struct sclp_vt220_sccb *) in sclp_vt220_emit_current()
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Dsclp_config.c95 struct sclp_ofb_sccb *sccb; in sclp_ofb_send_req() local
100 sccb = (struct sclp_ofb_sccb *) get_zeroed_page(GFP_KERNEL | GFP_DMA); in sclp_ofb_send_req()
101 if (!sccb) in sclp_ofb_send_req()
103 /* Setup SCCB for Control-Program Identification */ in sclp_ofb_send_req()
104 sccb->header.length = sizeof(struct sclp_ofb_sccb); in sclp_ofb_send_req()
105 sccb->ofb_evbuf.header.length = sizeof(struct sclp_ofb_evbuf); in sclp_ofb_send_req()
106 sccb->ofb_evbuf.header.type = EVTYP_CONFMGMDATA; in sclp_ofb_send_req()
107 sccb->ofb_evbuf.cm_data.ev_qualifier = EV_QUAL_OPEN4BUSINESS; in sclp_ofb_send_req()
108 memcpy(sccb->ofb_evbuf.ev_data, ev_data, len); in sclp_ofb_send_req()
115 rc = sclp_sync_request(SCLP_CMDW_WRITE_EVENT_DATA, sccb); in sclp_ofb_send_req()
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Dsclp_ap.c24 struct ap_cfg_sccb *sccb; in do_ap_configure() local
30 sccb = (struct ap_cfg_sccb *) get_zeroed_page(GFP_KERNEL | GFP_DMA); in do_ap_configure()
31 if (!sccb) in do_ap_configure()
34 sccb->header.length = PAGE_SIZE; in do_ap_configure()
36 rc = sclp_sync_request(cmd, sccb); in do_ap_configure()
39 switch (sccb->header.response_code) { in do_ap_configure()
44 apid, cmd, sccb->header.response_code); in do_ap_configure()
49 free_page((unsigned long) sccb); in do_ap_configure()
Dsclp_cpi_sys.c82 struct cpi_sccb *sccb; in cpi_prepare_req() local
88 sccb = (struct cpi_sccb *) get_zeroed_page(GFP_KERNEL | GFP_DMA); in cpi_prepare_req()
89 if (!sccb) { in cpi_prepare_req()
94 /* setup SCCB for Control-Program Identification */ in cpi_prepare_req()
95 sccb->header.length = sizeof(struct cpi_sccb); in cpi_prepare_req()
96 sccb->cpi_evbuf.header.length = sizeof(struct cpi_evbuf); in cpi_prepare_req()
97 sccb->cpi_evbuf.header.type = EVTYP_CTLPROGIDENT; in cpi_prepare_req()
98 evb = &sccb->cpi_evbuf; in cpi_prepare_req()
114 req->sccb = sccb; in cpi_prepare_req()
122 free_page((unsigned long) req->sccb); in cpi_free_req()
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Dsclp_sd.c192 struct sclp_sd_sccb *sccb = (void *) page; in sclp_sd_sync() local
197 sclp_sd_listener_init(&listener, __pa(sccb)); in sclp_sd_sync()
200 /* Prepare SCCB */ in sclp_sd_sync()
201 memset(sccb, 0, PAGE_SIZE); in sclp_sd_sync()
202 sccb->hdr.length = sizeof(sccb->hdr) + sizeof(sccb->evbuf); in sclp_sd_sync()
203 evbuf = &sccb->evbuf; in sclp_sd_sync()
217 rc = sclp_sync_request(SCLP_CMDW_WRITE_EVENT_DATA, sccb); in sclp_sd_sync()
223 if (sccb->hdr.response_code == 0x73f0) { in sclp_sd_sync()
228 if (sccb->hdr.response_code != 0x0020 || !(evbuf->hdr.flags & 0x80)) { in sclp_sd_sync()
261 eq, di, sccb->hdr.response_code, evbuf->hdr.flags, in sclp_sd_sync()
Dsclp_rw.h57 /* The number of empty mto buffers that can be contained in a single sccb. */
68 void *sccb; member
77 unsigned int char_sum; /* # chars in sccb */
78 unsigned int messages; /* # messages in sccb */
Dsclp_diag.h80 * struct sclp_diag_sccb - Diagnostic Test (ET7) SCCB
81 * @hdr: SCCB header
/Linux-v6.6/drivers/base/regmap/
Dregmap-sccb.c2 // Register map access API - SCCB support
11 * sccb_is_available - Check if the adapter supports SCCB protocol
14 * Return true if the I2C adapter is capable of using SCCB helper functions,
22 * If we ever want support for hardware doing SCCB natively, we will in sccb_is_available()
31 * regmap_sccb_read - Read data from SCCB slave device
67 * regmap_sccb_write - Write data to SCCB slave device
72 * This executes the SCCB 3-phase write transmission cycle, returning negative
/Linux-v6.6/drivers/scsi/
DFlashPoint.c3 FlashPoint.c -- FlashPoint SCCB Manager for Linux
5 This file contains the FlashPoint SCCB Manager from BusLogic's FlashPoint
28 struct sccb;
29 typedef void (*CALL_BK_FN) (struct sccb *);
69 /* SCCB struct used for both SCCB and UCB manager compiles!
70 * The UCB Manager treats the SCCB as it's 'native hardware structure'
74 struct sccb { struct
108 struct sccb *Sccb_forwardlink; argument
109 struct sccb *Sccb_backlink; argument
153 #define SCCB_COMPLETE 0x00 /* SCCB completed without error */
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DBusLogic.h16 Finally, special thanks to Mylex/BusLogic for making the FlashPoint SCCB
655 only uses codes 0 - 4. The FlashPoint SCCB Manager has no mailboxes, so
758 Firmware Interface and the FlashPoint SCCB Manager.
781 FlashPoint SCCB Manager. The next 60 bytes are defined by the FlashPoint
782 SCCB Manager. The remaining components are defined by the Linux BusLogic
790 FlashPoint SCCB Manager; the FlashPoint SCCB Manager only supports 32 Logical
799 MultiMaster Firmware and FlashPoint SCCB Manager Common Portion.
824 FlashPoint SCCB Manager Defined Portion.
937 by the FlashPoint SCCB Manager.
1256 Define the version number of the FlashPoint Firmware (SCCB Manager).
/Linux-v6.6/arch/s390/kvm/
Dintercept.c514 * a: an sccb answering interrupt was already pending or in flight. in handle_pv_sclp()
515 * As the sccb value is not known we can simply set some value to in handle_pv_sclp()
516 * trigger delivery of a saved SCCB. UV will then use its saved in handle_pv_sclp()
517 * copy of the SCCB value. in handle_pv_sclp()
518 * b: an error SCCB interrupt needs to be injected so we also inject in handle_pv_sclp()
519 * a fake SCCB address. Firmware will use the proper one. in handle_pv_sclp()
520 * This makes sure, that both errors and real sccb returns will only in handle_pv_sclp()
/Linux-v6.6/Documentation/devicetree/bindings/media/i2c/
Dov8856.yaml17 Serial Camera Control Bus (SCCB) interface. This chip is programmable
18 through I2C and two-wire SCCB. The sensor output is available via CSI-2
Dovti,ov5675.yaml20 Serial Camera Control Bus (SCCB) interface.
22 This chip is programmable through I2C and two-wire SCCB. The sensor output
Dovti,ov5693.yaml17 Serial Camera Control Bus (SCCB) interface.
20 (SCCB). The sensor output is available via CSI-2 serial data output (up to
/Linux-v6.6/arch/s390/include/uapi/asm/
Dsclp_ctl.h17 __u64 sccb; member

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