| /linux-6.1.9/tools/testing/selftests/arm64/fp/ |
| D | za-ptrace.c | 96 static void ptrace_set_get_vl(pid_t child, unsigned int vl, bool *supported) in ptrace_set_get_vl() argument
106 prctl_vl = prctl(PR_SME_SET_VL, vl); in ptrace_set_get_vl()
112 *supported = (prctl_vl == vl); in ptrace_set_get_vl()
117 za.vl = vl; in ptrace_set_get_vl()
120 ksft_test_result_fail("Failed to set VL %u\n", vl); in ptrace_set_get_vl()
129 ksft_test_result_fail("Failed to read VL %u\n", vl); in ptrace_set_get_vl()
133 ksft_test_result(new_za->vl = prctl_vl, "Set VL %u\n", vl); in ptrace_set_get_vl()
139 static void ptrace_set_no_data(pid_t child, unsigned int vl) in ptrace_set_no_data() argument
150 write_za.vl = vl; in ptrace_set_no_data()
154 ksft_test_result_fail("Failed to set VL %u no data\n", vl); in ptrace_set_no_data()
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| D | sve-ptrace.c | 160 sve.vl = sve_vl_from_vq(SVE_VQ_MIN); in ptrace_set_get_inherit()
205 unsigned int vl, bool *supported) in ptrace_set_get_vl() argument
215 prctl_vl = prctl(type->prctl_set, vl); in ptrace_set_get_vl()
221 *supported = (prctl_vl == vl); in ptrace_set_get_vl()
226 sve.vl = vl; in ptrace_set_get_vl()
230 type->name, vl); in ptrace_set_get_vl()
240 type->name, vl); in ptrace_set_get_vl()
244 ksft_test_result(new_sve->vl = prctl_vl, "Set %s VL %u\n", in ptrace_set_get_vl()
245 type->name, vl); in ptrace_set_get_vl()
250 static void check_u32(unsigned int vl, const char *reg, in check_u32() argument
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| D | sve-probe-vls.c | 21 int vl; in main() local
35 vl = prctl(PR_SVE_SET_VL, vq * 16); in main()
36 if (vl == -1) in main()
40 vl &= PR_SVE_VL_LEN_MASK; in main()
42 if (rdvl_sve() != vl) in main()
44 vl, rdvl_sve()); in main()
46 if (!sve_vl_valid(vl)) in main()
47 ksft_exit_fail_msg("VL %d invalid\n", vl); in main()
48 vq = sve_vq_from_vl(vl); in main()
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| D | vlset.c | 24 static unsigned long vl; variable
53 case 'M': vl = SVE_VL_MAX; break; in parse_options()
66 if (!vl) { in parse_options()
72 vl = strtoul(argv[optind], &rest, 0); in parse_options()
74 vl = ULONG_MAX; in parse_options()
77 if (vl == ULONG_MAX && errno) { in parse_options()
112 if (vl & ~(vl & PR_SVE_VL_LEN_MASK)) { in main()
114 program_name, vl); in main()
134 t = prctl(set_ctl, vl | flags); in main()
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| D | fp-stress.c | 302 static void start_sve(struct child_data *child, int vl, int cpu) in start_sve() argument
306 ret = prctl(PR_SVE_SET_VL, vl | PR_SVE_VL_INHERIT); in start_sve()
308 ksft_exit_fail_msg("Failed to set SVE VL %d\n", vl); in start_sve()
312 ret = asprintf(&child->name, "SVE-VL-%d-%d", vl, cpu); in start_sve()
319 static void start_ssve(struct child_data *child, int vl, int cpu) in start_ssve() argument
323 ret = prctl(PR_SME_SET_VL, vl | PR_SME_VL_INHERIT); in start_ssve()
329 ret = asprintf(&child->name, "SSVE-VL-%d-%d", vl, cpu); in start_ssve()
336 static void start_za(struct child_data *child, int vl, int cpu) in start_za() argument
340 ret = prctl(PR_SME_SET_VL, vl | PR_SVE_VL_INHERIT); in start_za()
346 ret = asprintf(&child->name, "ZA-VL-%d-%d", vl, cpu); in start_za()
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| /linux-6.1.9/tools/testing/selftests/arm64/signal/testcases/ |
| D | za_regs.c | 25 int vq, vl; in sme_get_vls() local
31 vl = prctl(PR_SME_SET_VL, vq * 16); in sme_get_vls()
32 if (vl == -1) in sme_get_vls()
35 vl &= PR_SME_VL_LEN_MASK; in sme_get_vls()
38 vq = sve_vq_from_vl(vl); in sme_get_vls()
40 vls[nvls++] = vl; in sme_get_vls()
61 unsigned int vl) in do_one_sme_vl() argument
67 fprintf(stderr, "Testing VL %d\n", vl); in do_one_sme_vl()
69 if (prctl(PR_SME_SET_VL, vl) != vl) { in do_one_sme_vl()
89 if (za->vl != vl) { in do_one_sme_vl()
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| D | ssve_regs.c | 25 int vq, vl; in sme_get_vls() local
31 vl = prctl(PR_SME_SET_VL, vq * 16); in sme_get_vls()
32 if (vl == -1) in sme_get_vls()
35 vl &= PR_SME_VL_LEN_MASK; in sme_get_vls()
38 vq = sve_vq_from_vl(vl); in sme_get_vls()
40 vls[nvls++] = vl; in sme_get_vls()
59 unsigned int vl) in do_one_sme_vl() argument
66 fprintf(stderr, "Testing VL %d\n", vl); in do_one_sme_vl()
68 ret = prctl(PR_SME_SET_VL, vl); in do_one_sme_vl()
69 if (ret != vl) { in do_one_sme_vl()
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| D | za_no_regs.c | 25 int vq, vl; in sme_get_vls() local
31 vl = prctl(PR_SME_SET_VL, vq * 16); in sme_get_vls()
32 if (vl == -1) in sme_get_vls()
35 vl &= PR_SME_VL_LEN_MASK; in sme_get_vls()
38 vq = sve_vq_from_vl(vl); in sme_get_vls()
40 vls[nvls++] = vl; in sme_get_vls()
53 unsigned int vl) in do_one_sme_vl() argument
59 fprintf(stderr, "Testing VL %d\n", vl); in do_one_sme_vl()
61 if (prctl(PR_SME_SET_VL, vl) != vl) { in do_one_sme_vl()
80 if (za->vl != vl) { in do_one_sme_vl()
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| D | sve_regs.c | 25 int vq, vl; in sve_get_vls() local
31 vl = prctl(PR_SVE_SET_VL, vq * 16); in sve_get_vls()
32 if (vl == -1) in sve_get_vls()
35 vl &= PR_SVE_VL_LEN_MASK; in sve_get_vls()
38 vq = sve_vq_from_vl(vl); in sve_get_vls()
40 vls[nvls++] = vl; in sve_get_vls()
59 unsigned int vl) in do_one_sve_vl() argument
65 fprintf(stderr, "Testing VL %d\n", vl); in do_one_sve_vl()
67 if (prctl(PR_SVE_SET_VL, vl) == -1) { in do_one_sve_vl()
88 if (sve->vl != vl) { in do_one_sve_vl()
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| D | fake_sigreturn_sme_change_vl.c | 22 int vq, vl; in sme_get_vls() local
28 vl = prctl(PR_SVE_SET_VL, vq * 16); in sme_get_vls()
29 if (vl == -1) in sme_get_vls()
32 vl &= PR_SME_VL_LEN_MASK; in sme_get_vls()
35 vq = sve_vq_from_vl(vl); in sme_get_vls()
37 vls[nvls++] = vl; in sme_get_vls()
76 sve->vl, vls[0]); in fake_sigreturn_ssve_change_vl()
77 sve->vl = vls[0]; in fake_sigreturn_ssve_change_vl()
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| D | fake_sigreturn_sve_change_vl.c | 23 int vq, vl; in sve_get_vls() local
29 vl = prctl(PR_SVE_SET_VL, vq * 16); in sve_get_vls()
30 if (vl == -1) in sve_get_vls()
33 vl &= PR_SVE_VL_LEN_MASK; in sve_get_vls()
36 vq = sve_vq_from_vl(vl); in sve_get_vls()
38 vls[nvls++] = vl; in sve_get_vls()
78 sve->vl, vls[0]); in fake_sigreturn_sve_change_vl()
79 sve->vl = vls[0]; in fake_sigreturn_sve_change_vl()
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| D | sme_vl.c | 17 unsigned int vl; variable
25 vl = ret; in get_sme_vl()
48 if (za->vl != vl) { in sme_vl()
50 za->vl, vl); in sme_vl()
53 fprintf(stderr, "got expected VL %u\n", vl); in sme_vl()
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| D | sve_vl.c | 17 unsigned int vl; variable
25 vl = ret; in get_sve_vl()
48 if (sve->vl != vl) { in sve_vl()
50 sve->vl, vl); in sve_vl()
53 fprintf(stderr, "got expected VL %u\n", vl); in sve_vl()
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| /linux-6.1.9/drivers/net/dsa/sja1105/ |
| D | sja1105_vl.c | 105 if (rule->vl.type != SJA1105_VL_TIME_TRIGGERED) in sja1105_compose_gating_subschedule()
108 if (max_cycle_time < rule->vl.cycle_time) { in sja1105_compose_gating_subschedule()
109 max_cycle_time = rule->vl.cycle_time; in sja1105_compose_gating_subschedule()
110 its_base_time = rule->vl.base_time; in sja1105_compose_gating_subschedule()
130 if (rule->vl.type != SJA1105_VL_TIME_TRIGGERED) in sja1105_compose_gating_subschedule()
137 rbt = future_base_time(rule->vl.base_time, rule->vl.cycle_time, in sja1105_compose_gating_subschedule()
143 for (i = 0; i < rule->vl.num_entries; i++) { in sja1105_compose_gating_subschedule()
144 u8 gate_state = rule->vl.entries[i].gate_state; in sja1105_compose_gating_subschedule()
155 entry_time += rule->vl.cycle_time; in sja1105_compose_gating_subschedule()
157 time += rule->vl.entries[i].interval; in sja1105_compose_gating_subschedule()
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| /linux-6.1.9/arch/arm64/kernel/ |
| D | fpsimd.c | 286 return task->thread.vl[type]; in task_get_vl()
290 unsigned long vl) in task_set_vl() argument
292 task->thread.vl[type] = vl; in task_set_vl()
302 unsigned long vl) in task_set_vl_onexec() argument
304 task->thread.vl_onexec[type] = vl; in task_set_vl_onexec()
432 unsigned int vl; in fpsimd_save() local
443 vl = last->sve_vl; in fpsimd_save()
458 vl = last->sme_vl; in fpsimd_save()
464 if (WARN_ON(sve_get_vl() != vl)) { in fpsimd_save()
475 sve_ffr_offset(vl), in fpsimd_save()
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| D | signal.c | 232 unsigned int vl = task_get_sve_vl(current); in preserve_sve_context() local
236 vl = task_get_sme_vl(current); in preserve_sve_context()
237 vq = sve_vq_from_vl(vl); in preserve_sve_context()
240 vq = sve_vq_from_vl(vl); in preserve_sve_context()
248 __put_user_error(vl, &ctx->vl, err); in preserve_sve_context()
270 unsigned int vl, vq; in restore_sve_fpsimd_context() local
281 vl = task_get_sme_vl(current); in restore_sve_fpsimd_context()
291 vl = task_get_sve_vl(current); in restore_sve_fpsimd_context()
294 if (sve.vl != vl) in restore_sve_fpsimd_context()
303 vq = sve_vq_from_vl(sve.vl); in restore_sve_fpsimd_context()
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| /linux-6.1.9/drivers/block/paride/ |
| D | on20.c | 28 #define vl(v) w2(4);w0(v);w2(5);w2(7);w2(5);w2(4); macro
42 op(1); vl(r); op(0); in on20_read_regr()
65 op(1); vl(r); in on20_write_regr()
66 op(0); vl(val); in on20_write_regr()
67 op(0); vl(val); in on20_write_regr()
76 if (pi->mode) { op(2); vl(8); op(2); vl(9); } in on20_connect()
77 else { op(2); vl(0); op(2); vl(8); } in on20_connect()
91 op(1); vl(1); op(0); in on20_read_block()
108 op(1); vl(1); op(0); in on20_write_block()
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| /linux-6.1.9/arch/arm64/include/uapi/asm/ |
| D | sve_context.h | 25 #define __sve_vl_valid(vl) \ argument
26 ((vl) % __SVE_VQ_BYTES == 0 && \
27 (vl) >= __SVE_VL_MIN && \
28 (vl) <= __SVE_VL_MAX)
30 #define __sve_vq_from_vl(vl) ((vl) / __SVE_VQ_BYTES) argument
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| D | sigcontext.h | 136 __u16 vl; member
147 __u16 vl; member
174 #define sve_vl_valid(vl) __sve_vl_valid(vl) argument
175 #define sve_vq_from_vl(vl) __sve_vq_from_vl(vl) argument
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| /linux-6.1.9/drivers/infiniband/hw/hfi1/ |
| D | chip.c | 1178 u64 (*rw_cntr)(const struct cntr_entry *, void *context, int vl,
1371 void *context, int vl, int mode, u64 data) in dev_access_u32_csr() argument
1377 if (vl == CNTR_INVALID_VL) in dev_access_u32_csr()
1379 csr += 0x100 * vl; in dev_access_u32_csr()
1381 if (vl != CNTR_INVALID_VL) in dev_access_u32_csr()
1429 int vl, int mode, u64 data) in dev_access_u64_csr() argument
1437 if (vl == CNTR_INVALID_VL) in dev_access_u64_csr()
1439 csr += 8 * vl; in dev_access_u64_csr()
1441 if (vl != CNTR_INVALID_VL) in dev_access_u64_csr()
1450 int vl, int mode, u64 data) in dc_access_lcb_cntr() argument
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| /linux-6.1.9/arch/arm64/include/asm/ |
| D | fpsimd.h | 82 static inline size_t sve_ffr_offset(int vl) in sve_ffr_offset() argument
84 return SVE_SIG_FFR_OFFSET(sve_vq_from_vl(vl)) - SVE_SIG_REGS_OFFSET; in sve_ffr_offset()
89 unsigned int vl; in sve_pffr() local
92 vl = thread_get_sme_vl(thread); in sve_pffr()
94 vl = thread_get_sve_vl(thread); in sve_pffr()
96 return (char *)thread->sve_state + sve_ffr_offset(vl); in sve_pffr()
164 unsigned long vl, unsigned long flags);
354 unsigned int vl = task_get_sme_vl(task); in za_state_size() local
356 return ZA_SIG_REGS_SIZE(sve_vq_from_vl(vl)); in za_state_size()
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| D | processor.h | 158 unsigned int vl[ARM64_VEC_MAX]; /* vector length */ member
180 return thread->vl[type]; in thread_get_vl()
203 unsigned long vl);
205 unsigned long vl);
219 static inline void task_set_sve_vl(struct task_struct *task, unsigned long vl) in task_set_sve_vl() argument
221 task_set_vl(task, ARM64_VEC_SVE, vl); in task_set_sve_vl()
230 unsigned long vl) in task_set_sve_vl_onexec() argument
232 task_set_vl_onexec(task, ARM64_VEC_SVE, vl); in task_set_sve_vl_onexec()
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| /linux-6.1.9/drivers/net/dsa/ |
| D | dsa_loop.c | 39 struct dsa_loop_vlan *vl; in dsa_loop_devlink_vtu_get() local
42 vl = &ps->vlans[i]; in dsa_loop_devlink_vtu_get()
43 if (vl->members) in dsa_loop_devlink_vtu_get()
212 struct dsa_loop_vlan *vl; in dsa_loop_port_vlan_add() local
220 vl = &ps->vlans[vlan->vid]; in dsa_loop_port_vlan_add()
222 vl->members |= BIT(port); in dsa_loop_port_vlan_add()
224 vl->untagged |= BIT(port); in dsa_loop_port_vlan_add()
226 vl->untagged &= ~BIT(port); in dsa_loop_port_vlan_add()
244 struct dsa_loop_vlan *vl; in dsa_loop_port_vlan_del() local
249 vl = &ps->vlans[vlan->vid]; in dsa_loop_port_vlan_del()
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| /linux-6.1.9/tools/testing/selftests/arm64/abi/ |
| D | syscall-abi.c | 416 int vl; in sve_count_vls() local
425 vl = prctl(PR_SVE_SET_VL, vq * 16); in sve_count_vls()
426 if (vl == -1) in sve_count_vls()
430 vl &= PR_SVE_VL_LEN_MASK; in sve_count_vls()
432 if (vq != sve_vq_from_vl(vl)) in sve_count_vls()
433 vq = sve_vq_from_vl(vl); in sve_count_vls()
445 int vl; in sme_count_vls() local
457 vl = prctl(PR_SME_SET_VL, vq * 16); in sme_count_vls()
458 if (vl == -1) in sme_count_vls()
462 vl &= PR_SME_VL_LEN_MASK; in sme_count_vls()
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| /linux-6.1.9/net/rose/ |
| D | rose_in.c | 49 rose->vl = 0; in rose_state1_machine()
116 rose->vl = 0; in rose_state3_machine()
134 rose->vl = 0; in rose_state3_machine()
156 rose->vl = 0; in rose_state3_machine()
176 rose->vl = 0; in rose_state3_machine()
190 if (((rose->vl + sysctl_rose_window_size) % ROSE_MODULUS) == rose->vr) { in rose_state3_machine()
228 rose->vl = 0; in rose_state4_machine()
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