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Searched refs:stm (Results 1 – 25 of 53) sorted by relevance

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/linux/drivers/hwtracing/stm/
H A Dcore.c40 struct stm_device *stm = to_stm_device(dev); in masters_show() local
43 ret = sprintf(buf, "%u %u\n", stm->data->sw_start, stm->data->sw_end); in masters_show()
54 struct stm_device *stm = to_stm_device(dev); in channels_show() local
57 ret = sprintf(buf, "%u\n", stm->data->sw_nchannels); in channels_show()
68 struct stm_device *stm = to_stm_device(dev); in hw_override_show() local
71 ret = sprintf(buf, "%u\n", stm->data->hw_override); in hw_override_show()
85 ATTRIBUTE_GROUPS(stm);
106 struct stm_device *stm; in stm_find_device() local
116 stm = to_stm_device(dev); in stm_find_device()
117 if (!try_module_get(stm->owner)) { in stm_find_device()
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H A Dpolicy.c26 struct stm_device *stm; member
102 struct stm_device *stm; in stp_policy_node_masters_store() local
110 stm = policy_node->policy->stm; in stp_policy_node_masters_store()
111 if (!stm) in stp_policy_node_masters_store()
115 if (first > last || first < stm->data->sw_start || in stp_policy_node_masters_store()
116 last > stm->data->sw_end) { in stp_policy_node_masters_store()
149 struct stm_device *stm; in stp_policy_node_channels_store() local
157 stm = policy_node->policy->stm; in stp_policy_node_channels_store()
158 if (!stm) in stp_policy_node_channels_store()
162 last >= stm->data->sw_nchannels) { in stp_policy_node_channels_store()
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H A DKconfig46 This is a simple dummy device that pretends to be an stm device
47 and discards your data. Use for stm class testing.
65 also useful for testing stm class drivers and the stm class
/linux/net/tls/
H A Dtls_strp.c74 skb = tls_strp_skb_copy(strp, strp->anchor, strp->stm.offset, in tls_strp_msg_make_copy()
75 strp->stm.full_len); in tls_strp_msg_make_copy()
135 tcp_read_done(strp->sk, strp->stm.full_len); in tls_strp_msg_cow()
165 offset = strp->stm.offset; in tls_strp_msg_hold()
166 len = strp->stm.full_len; in tls_strp_msg_hold()
222 if (!strp->stm.full_len) { in tls_strp_copyin_frag()
254 strp->stm.full_len = sz; in tls_strp_copyin_frag()
255 if (!strp->stm.full_len) in tls_strp_copyin_frag()
260 while (len && strp->stm.full_len > skb->len) { in tls_strp_copyin_frag()
261 chunk = min_t(size_t, len, strp->stm.full_len - skb->len); in tls_strp_copyin_frag()
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/linux/Documentation/ABI/testing/
H A Dsysfs-class-stm1 What: /sys/class/stm/<stm>/masters
9 What: /sys/class/stm/<stm>/channels
16 What: /sys/class/stm/<stm>/hw_override
22 this stm device will match the master numbers assigned by
23 the software or 1 if the stm hardware overrides software
H A Dsysfs-bus-coresight-devices-stm1 What: /sys/bus/coresight/devices/<memory_map>.stm/enable_source
11 What: /sys/bus/coresight/devices/<memory_map>.stm/hwevent_enable
18 What: /sys/bus/coresight/devices/<memory_map>.stm/hwevent_select
26 What: /sys/bus/coresight/devices/<memory_map>.stm/port_enable
34 What: /sys/bus/coresight/devices/<memory_map>.stm/port_select
41 What: /sys/bus/coresight/devices/<memory_map>.stm/status
48 What: /sys/bus/coresight/devices/<memory_map>.stm/traceid
H A Dsysfs-class-stm_source6 stm_source device linkage to stm device, where its tracing data
8 this stm_source is not connected to any stm device yet.
9 Write an existing (registered) stm device's name here to
H A Dconfigfs-stp-policy14 of an stm device name to which this policy applies and an
16 stm device, mkdir will fail with ENODEV; if that device already
/linux/net/strparser/
H A Dstrparser.c94 struct _strp_msg *stm; in __strp_recv() local
186 stm = _strp_msg(head); in __strp_recv()
187 memset(stm, 0, sizeof(*stm)); in __strp_recv()
188 stm->strp.offset = orig_offset + eaten; in __strp_recv()
202 stm = _strp_msg(head); in __strp_recv()
210 if (!stm->strp.full_len) { in __strp_recv()
217 if (!stm->accum_len) { in __strp_recv()
221 stm->accum_len += cand_len; in __strp_recv()
227 if (len == -ESTRPIPE && stm->accum_len) { in __strp_recv()
241 skb->len - stm->strp.offset) { in __strp_recv()
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/linux/drivers/hwtracing/coresight/
H A Dcoresight-stm.c140 struct stm_data stm; member
333 struct stm_drvdata, stm); in stm_generic_link()
344 struct stm_drvdata, stm); in stm_generic_unlink()
356 struct stm_drvdata, stm); in stm_mmio_addr()
375 struct stm_drvdata, stm); in stm_generic_set_options()
408 struct stm_drvdata, stm); in stm_generic_packet()
789 drvdata->stm.name = name; in stm_init_generic_data()
795 drvdata->stm.sw_start = 1; in stm_init_generic_data()
796 drvdata->stm.sw_end = 1; in stm_init_generic_data()
797 drvdata->stm.hw_override = true; in stm_init_generic_data()
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/linux/drivers/gpu/drm/stm/
H A DMakefile2 stm-drm-y := \
6 obj-$(CONFIG_DRM_STM_DSI) += dw_mipi_dsi-stm.o
10 obj-$(CONFIG_DRM_STM) += stm-drm.o
H A DKconfig17 will be called stm-drm.
/linux/Documentation/trace/
H A Dstm.rst26 To solve this mapping problem, stm class provides a policy management
57 Trace sources have to open the stm class device's node and write their
67 stm core will try to find a policy node with the name matching the
73 if all the above steps failed, the write() to an stm file descriptor
76 Previously, if no policy nodes were found for a trace source, the stm
88 stm device's channel mmio region is 64 bytes and hardware page size is
101 stm devices at runtime via a sysfs attribute called "stm_source_link"
102 by writing the name of the desired stm device there, for example::
115 node, the stm core will use the catch-all entry "default", if one
124 for kernel messages over an stm device.
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H A Dintel_th.rst41 STH registers an stm class device, through which it provides interface
43 Documentation/trace/stm.rst for more information on that.
95 # .. send data to master 33, see stm.txt for more details ..
117 software traces to the Software Trace Hub (an stm class device). The
/linux/arch/arm64/boot/dts/sprd/
H A Dsc9836.dtsi181 stm@10006000 {
182 compatible = "arm,coresight-stm", "arm,primecell";
185 reg-names = "stm-base", "stm-stimulus-base";
H A Dsc9860.dtsi351 stm@10006000 {
352 compatible = "arm,coresight-stm", "arm,primecell";
355 reg-names = "stm-base", "stm-stimulus-base";
/linux/arch/csky/abiv2/inc/abi/
H A Dentry.h54 stm r4-r13, (sp)
57 stm r16-r30, (sp)
124 stm r4-r13, (sp)
127 stm r16-r30, (sp)
165 stm r4-r11, (sp)
/linux/net/kcm/
H A Dkcmsock.c979 struct strp_msg *stm; in kcm_recvmsg() local
989 stm = strp_msg(skb); in kcm_recvmsg()
991 if (len > stm->full_len) in kcm_recvmsg()
992 len = stm->full_len; in kcm_recvmsg()
994 err = skb_copy_datagram_msg(skb, stm->offset, msg, len); in kcm_recvmsg()
1001 if (copied < stm->full_len) { in kcm_recvmsg()
1007 stm->offset += copied; in kcm_recvmsg()
1008 stm->full_len -= copied; in kcm_recvmsg()
1028 struct strp_msg *stm; in kcm_splice_read() local
1041 stm = strp_msg(skb); in kcm_splice_read()
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/linux/drivers/hwtracing/
H A DKconfig4 source "drivers/hwtracing/stm/Kconfig"
/linux/drivers/net/can/flexcan/
H A Dflexcan-core.c553 regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr, in flexcan_enter_stop_mode()
554 1 << priv->stm.req_bit, 1 << priv->stm.req_bit); in flexcan_enter_stop_mode()
583 regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr, in flexcan_exit_stop_mode()
584 1 << priv->stm.req_bit, 0); in flexcan_exit_stop_mode()
1947 priv->stm.gpr = syscon_node_to_regmap(gpr_np); in flexcan_setup_stop_mode_gpr()
1948 if (IS_ERR(priv->stm.gpr)) { in flexcan_setup_stop_mode_gpr()
1950 ret = PTR_ERR(priv->stm.gpr); in flexcan_setup_stop_mode_gpr()
1954 priv->stm.req_gpr = out_val[1]; in flexcan_setup_stop_mode_gpr()
1955 priv->stm.req_bit = out_val[2]; in flexcan_setup_stop_mode_gpr()
1959 gpr_np->full_name, priv->stm.req_gpr, priv->stm.req_bit); in flexcan_setup_stop_mode_gpr()
H A Dflexcan.h106 struct flexcan_stop_mode stm; member
/linux/arch/arm/kernel/
H A Dsmccc-call.S41 stm r12, {r0-r3}
/linux/drivers/s390/char/
H A Dtape_3590.h80 unsigned int stm:1; member
/linux/net/core/
H A Dskmsg.c668 struct strp_msg *stm = strp_msg(skb); in sk_psock_backlog() local
670 off = stm->offset; in sk_psock_backlog()
671 len = stm->full_len; in sk_psock_backlog()
1012 struct strp_msg *stm = strp_msg(skb); in sk_psock_verdict_apply() local
1014 off = stm->offset; in sk_psock_verdict_apply()
1015 len = stm->full_len; in sk_psock_verdict_apply()
/linux/sound/soc/
H A DMakefile71 obj-$(CONFIG_SND_SOC) += stm/

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