| /Linux-v5.4/drivers/hwtracing/stm/ |
| D | core.c | 40 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 …]
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| D | policy.c | 26 struct stm_device *stm; member
107 struct stm_device *stm; in stp_policy_node_masters_store() local
115 stm = policy_node->policy->stm; in stp_policy_node_masters_store()
116 if (!stm) in stp_policy_node_masters_store()
120 if (first > last || first < stm->data->sw_start || in stp_policy_node_masters_store()
121 last > stm->data->sw_end) { in stp_policy_node_masters_store()
154 struct stm_device *stm; in stp_policy_node_channels_store() local
162 stm = policy_node->policy->stm; in stp_policy_node_channels_store()
163 if (!stm) in stp_policy_node_channels_store()
167 last >= stm->data->sw_nchannels) { in stp_policy_node_channels_store()
[all …]
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| D | stm.h | 52 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);
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| D | ftrace.c | 39 struct stm_ftrace *stm = container_of(export, struct stm_ftrace, ftrace); in stm_ftrace_write() local
41 stm_source_write(&stm->data, STM_FTRACE_CHAN, buf, len); in stm_ftrace_write()
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| D | Kconfig | 47 This is a simple dummy device that pretends to be an stm device
48 and discards your data. Use for stm class testing.
66 also useful for testing stm class drivers and the stm class
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| /Linux-v5.4/drivers/hwtracing/intel_th/ |
| D | sth.c | 26 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()
174 sth->stm.sw_nchannels = reg & 0xff; in intel_th_sw_init()
177 sth->stm.sw_start = reg & 0xffff; in intel_th_sw_init()
178 sth->stm.sw_end = reg >> 16; in intel_th_sw_init()
[all …]
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| /Linux-v5.4/Documentation/ABI/testing/ |
| D | sysfs-class-stm | 1 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
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| D | sysfs-bus-coresight-devices-stm | 1 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
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| D | sysfs-class-stm_source | 6 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
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| /Linux-v5.4/net/strparser/ |
| D | strparser.c | 102 struct _strp_msg *stm; in __strp_recv() local
194 stm = _strp_msg(head); in __strp_recv()
195 memset(stm, 0, sizeof(*stm)); in __strp_recv()
196 stm->strp.offset = orig_offset + eaten; in __strp_recv()
210 stm = _strp_msg(head); in __strp_recv()
218 if (!stm->strp.full_len) { in __strp_recv()
225 if (!stm->accum_len) { in __strp_recv()
229 stm->accum_len += cand_len; in __strp_recv()
235 if (len == -ESTRPIPE && stm->accum_len) { in __strp_recv()
249 skb->len - stm->strp.offset) { in __strp_recv()
[all …]
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| /Linux-v5.4/drivers/gpu/drm/stm/ |
| D | Makefile | 2 stm-drm-y := \
6 obj-$(CONFIG_DRM_STM_DSI) += dw_mipi_dsi-stm.o
8 obj-$(CONFIG_DRM_STM) += stm-drm.o
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| /Linux-v5.4/drivers/hwtracing/coresight/ |
| D | coresight-stm.c | 137 struct stm_data stm; member
339 struct stm_drvdata, stm); in stm_generic_link()
350 struct stm_drvdata, stm); in stm_generic_unlink()
362 struct stm_drvdata, stm); in stm_mmio_addr()
381 struct stm_drvdata, stm); in stm_generic_set_options()
414 struct stm_drvdata, stm); in stm_generic_packet()
835 drvdata->stm.name = name; in stm_init_generic_data()
841 drvdata->stm.sw_start = 1; in stm_init_generic_data()
842 drvdata->stm.sw_end = 1; in stm_init_generic_data()
843 drvdata->stm.hw_override = true; in stm_init_generic_data()
[all …]
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| /Linux-v5.4/Documentation/trace/ |
| D | stm.rst | 26 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 …]
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| /Linux-v5.4/drivers/net/can/ |
| D | flexcan.c | 288 struct flexcan_stop_mode stm; member
418 regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr, in flexcan_enter_stop_mode()
419 1 << priv->stm.req_bit, 1 << priv->stm.req_bit); in flexcan_enter_stop_mode()
422 if (regmap_read_poll_timeout(priv->stm.gpr, priv->stm.ack_gpr, in flexcan_enter_stop_mode()
423 ackval, ackval & (1 << priv->stm.ack_bit), in flexcan_enter_stop_mode()
437 regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr, in flexcan_exit_stop_mode()
438 1 << priv->stm.req_bit, 0); in flexcan_exit_stop_mode()
441 if (regmap_read_poll_timeout(priv->stm.gpr, priv->stm.ack_gpr, in flexcan_exit_stop_mode()
442 ackval, !(ackval & (1 << priv->stm.ack_bit)), in flexcan_exit_stop_mode()
1482 priv->stm.gpr = syscon_node_to_regmap(gpr_np); in flexcan_setup_stop_mode()
[all …]
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| /Linux-v5.4/arch/unicore32/lib/ |
| D | backtrace.S | 30 stm.w (v4 - v8, lr), [sp-] @ Save an extra register
35 1: stm.w (pc), [sp-] @ calculate offset of PC stored
116 .Ldumpstm: stm.w (instr, reg, stack, v7, lr), [sp-]
157 .Ldsi: .word 0x92eec000 >> 14 @ stm.w sp, (... fp, ip, lr, pc)
158 .word 0x92e10000 >> 14 @ stm.w sp, ()
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| D | copy_page.S | 24 stm.w (r17 - r19, lr), [sp-]
31 stm.w (r0 - r15), [r17]+
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| D | clear_user.S | 21 stm.w (lr), [sp-]
22 stm.w (r1), [sp-]
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| D | copy_to_user.S | 55 100: stm.w (\reg1, \reg2, \reg3, \reg4, \reg5, \reg6, \reg7, \reg8), [\ptr]+
68 stm.w (r0, r2, r3), [sp-]
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| /Linux-v5.4/arch/arm/kvm/hyp/ |
| D | entry.S | 23 stm r1!, {r4-r12}
44 stm r2!, {r3-r12}
48 stm r2, {r3-r5}
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| /Linux-v5.4/include/net/ |
| D | act_api.h | 68 static inline void tcf_tm_dump(struct tcf_t *dtm, const struct tcf_t *stm) in tcf_tm_dump() argument
70 dtm->install = jiffies_to_clock_t(jiffies - stm->install); in tcf_tm_dump()
71 dtm->lastuse = jiffies_to_clock_t(jiffies - stm->lastuse); in tcf_tm_dump()
72 dtm->firstuse = jiffies_to_clock_t(jiffies - stm->firstuse); in tcf_tm_dump()
73 dtm->expires = jiffies_to_clock_t(stm->expires); in tcf_tm_dump()
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| /Linux-v5.4/arch/unicore32/kernel/ |
| D | entry.S | 104 stm (r0-r3), [\temp]+
158 stm (r1 - r15), [sp]+
160 stm (r16 - r28), [r5]+
180 stm (r0 - r4), [r5]+
189 stm (r1 - r15), [sp+]
191 stm (r16 - r28), [r4]+
209 stm (r2 - r4), [r0]+
231 stm (r1 - r15), [sp+]
233 stm (r16 - r28, sp, lr), [r1]+
241 stm (r5 - r7), [r0]+ @ lr_<exception>,
[all …]
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| D | hibernate_asm.S | 48 stm.w (r8 - r15), [r7]+
99 stm.w (r4 - r15), [ip]+
100 stm.w (r16 - r27, sp, lr), [ip]+
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| D | sleep.S | 28 stm.w (r3 - r6), [sp-]
50 stm.w (r16 - r27, lr), [sp-] @ save registers on stack
51 stm.w (r4 - r15), [sp-] @ save registers on stack
59 stm.w (r4), [sp-]
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| /Linux-v5.4/arch/arm64/boot/dts/sprd/ |
| D | sc9836.dtsi | 182 stm@10006000 {
183 compatible = "arm,coresight-stm", "arm,primecell";
186 reg-names = "stm-base", "stm-stimulus-base";
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| /Linux-v5.4/Documentation/devicetree/bindings/arm/ |
| D | coresight.txt | 44 "arm,coresight-stm", "arm,primecell"; [1]
72 * reg-names: the only acceptable values are "stm-base" and
73 "stm-stimulus-base", each corresponding to the areas defined in "reg".
328 stm@20100000 {
329 compatible = "arm,coresight-stm", "arm,primecell";
332 reg-names = "stm-base", "stm-stimulus-base";
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