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Searched refs:stm (Results 1 – 25 of 77) 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()
[all …]
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()
[all …]
H A Dstm.h52 stp_policy_node_lookup(struct stm_device *stm, char *s);
72 struct stm_device *stm; member
77 void stm_put_device(struct stm_device *stm);
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
H A Dftrace.c40 struct stm_ftrace *stm = container_of(export, struct stm_ftrace, ftrace); in stm_ftrace_write() local
44 stm_source_write(&stm->data, STM_FTRACE_CHAN + cpu, buf, len); in stm_ftrace_write()
/linux/drivers/hwtracing/intel_th/
H A Dsth.c26 struct stm_data stm; member
35 return &sw_map[(master - sth->stm.sw_start) * sth->stm.sw_nchannels + in sth_channel()
70 struct sth_device *sth = container_of(stm_data, struct sth_device, stm); in sth_stm_packet()
145 struct sth_device *sth = container_of(stm_data, struct sth_device, stm); in sth_stm_mmio_addr()
148 master -= sth->stm.sw_start; in sth_stm_mmio_addr()
149 addr = sth->channels_phys + (master * sth->stm.sw_nchannels + channel) * in sth_stm_mmio_addr()
162 struct sth_device *sth = container_of(stm_data, struct sth_device, stm); in sth_stm_link()
172 sth->stm.sw_nchannels = reg & 0xff; in intel_th_sw_init()
175 sth->stm.sw_start = reg & 0xffff; in intel_th_sw_init()
176 sth->stm.sw_end = reg >> 16; in intel_th_sw_init()
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/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()
228 if (!strp->stm.full_len) { in tls_strp_copyin_frag()
260 strp->stm.full_len = sz; in tls_strp_copyin_frag()
261 if (!strp->stm.full_len) in tls_strp_copyin_frag()
266 while (len && strp->stm.full_len > skb->len) { in tls_strp_copyin_frag()
267 chunk = min_t(size_t, len, strp->stm.full_len - skb->len); in tls_strp_copyin_frag()
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/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 (ssize_t)skb->len - stm->strp.offset) { in __strp_recv()
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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
55 What: /sys/bus/coresight/devices/<memory_map>.stm/label
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/drivers/hwtracing/coresight/
H A Dcoresight-stm.c140 struct stm_data stm; member
344 struct stm_drvdata, stm); in stm_generic_link()
355 struct stm_drvdata, stm); in stm_generic_unlink()
367 struct stm_drvdata, stm); in stm_mmio_addr()
386 struct stm_drvdata, stm); in stm_generic_set_options()
419 struct stm_drvdata, stm); in stm_generic_packet()
800 drvdata->stm.name = name; in stm_init_generic_data()
806 drvdata->stm.sw_start = 1; in stm_init_generic_data()
807 drvdata->stm.sw_end = 1; in stm_init_generic_data()
808 drvdata->stm.hw_override = true; in stm_init_generic_data()
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H A DMakefile25 CFLAGS_coresight-stm.o := -D__DISABLE_TRACE_MMIO__
46 obj-$(CONFIG_CORESIGHT_STM) += coresight-stm.o
/linux/drivers/gpu/drm/stm/
H A DMakefile2 stm-drm-y := \
6 obj-$(CONFIG_DRM_STM_DSI) += dw_mipi_dsi-stm.o
10 obj-$(CONFIG_DRM_STM) += stm-drm.o
/linux/arch/arm64/boot/dts/freescale/
H A Ds32g3.dtsi426 compatible = "nxp,s32g3-stm", "nxp,s32g2-stm";
435 compatible = "nxp,s32g3-stm", "nxp,s32g2-stm";
444 compatible = "nxp,s32g3-stm", "nxp,s32g2-stm";
453 compatible = "nxp,s32g3-stm", "nxp,s32g2-stm";
653 compatible = "nxp,s32g3-stm", "nxp,s32g2-stm";
662 compatible = "nxp,s32g3-stm", "nxp,s32g2-stm";
671 compatible = "nxp,s32g3-stm", "nxp,s32g2-stm";
896 compatible = "nxp,s32g3-stm", "nxp,s32g2-stm";
905 compatible = "nxp,s32g3-stm", "nxp,s32g2-stm";
914 compatible = "nxp,s32g3-stm", "nxp,s32g2-stm";
[all …]
H A Ds32g2.dtsi368 compatible = "nxp,s32g2-stm";
377 compatible = "nxp,s32g2-stm";
386 compatible = "nxp,s32g2-stm";
395 compatible = "nxp,s32g2-stm";
582 compatible = "nxp,s32g2-stm";
591 compatible = "nxp,s32g2-stm";
600 compatible = "nxp,s32g2-stm";
/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.
[all …]
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";
/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/include/net/
H A Dact_api.h88 static inline void tcf_tm_dump(struct tcf_t *dtm, const struct tcf_t *stm) in tcf_tm_dump() argument
92 dtm->install = jiffies_to_clock_t(now - READ_ONCE(stm->install)); in tcf_tm_dump()
93 dtm->lastuse = jiffies_to_clock_t(now - READ_ONCE(stm->lastuse)); in tcf_tm_dump()
95 firstuse = READ_ONCE(stm->firstuse); in tcf_tm_dump()
99 dtm->expires = jiffies_to_clock_t(READ_ONCE(stm->expires)); in tcf_tm_dump()
/linux/net/kcm/
H A Dkcmsock.c996 struct strp_msg *stm; in kcm_recvmsg() local
1006 stm = strp_msg(skb); in kcm_recvmsg()
1008 if (len > stm->full_len) in kcm_recvmsg()
1009 len = stm->full_len; in kcm_recvmsg()
1011 err = skb_copy_datagram_msg(skb, stm->offset, msg, len); in kcm_recvmsg()
1018 if (copied < stm->full_len) { in kcm_recvmsg()
1024 stm->offset += copied; in kcm_recvmsg()
1025 stm->full_len -= copied; in kcm_recvmsg()
1045 struct strp_msg *stm; in kcm_splice_read() local
1063 stm = strp_msg(skb); in kcm_splice_read()
[all …]
/linux/drivers/net/can/flexcan/
H A Dflexcan-core.c564 regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr, in flexcan_enter_stop_mode()
565 1 << priv->stm.req_bit, 1 << priv->stm.req_bit); in flexcan_enter_stop_mode()
594 regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr, in flexcan_exit_stop_mode()
595 1 << priv->stm.req_bit, 0); in flexcan_exit_stop_mode()
1975 priv->stm.gpr = syscon_node_to_regmap(gpr_np); in flexcan_setup_stop_mode_gpr()
1976 if (IS_ERR(priv->stm.gpr)) { in flexcan_setup_stop_mode_gpr()
1978 ret = PTR_ERR(priv->stm.gpr); in flexcan_setup_stop_mode_gpr()
1982 priv->stm.req_gpr = out_val[1]; in flexcan_setup_stop_mode_gpr()
1983 priv->stm.req_bit = out_val[2]; in flexcan_setup_stop_mode_gpr()
1987 gpr_np->full_name, priv->stm.req_gpr, priv->stm.req_bit); in flexcan_setup_stop_mode_gpr()
/linux/drivers/hwtracing/
H A DKconfig4 source "drivers/hwtracing/stm/Kconfig"

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