| /linux-6.12.1/drivers/spi/ |
| D | spi-sprd.c | 168 int (*read_bufs)(struct sprd_spi *ss, u32 len);
169 int (*write_bufs)(struct sprd_spi *ss, u32 len);
172 static u32 sprd_spi_transfer_max_timeout(struct sprd_spi *ss, in sprd_spi_transfer_max_timeout() argument
180 u32 bit_time_us = DIV_ROUND_UP(USEC_PER_SEC, ss->hw_speed_hz); in sprd_spi_transfer_max_timeout()
186 u32 interval_cycle = SPRD_SPI_FIFO_SIZE * ss->word_delay; in sprd_spi_transfer_max_timeout()
188 ss->src_clk); in sprd_spi_transfer_max_timeout()
193 static int sprd_spi_wait_for_tx_end(struct sprd_spi *ss, struct spi_transfer *t) in sprd_spi_wait_for_tx_end() argument
198 us = sprd_spi_transfer_max_timeout(ss, t); in sprd_spi_wait_for_tx_end()
199 ret = readl_relaxed_poll_timeout(ss->base + SPRD_SPI_INT_RAW_STS, val, in sprd_spi_wait_for_tx_end()
202 dev_err(ss->dev, "SPI error, spi send timeout!\n"); in sprd_spi_wait_for_tx_end()
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| D | spi-sh.c | 81 static void spi_sh_write(struct spi_sh_data *ss, unsigned long data, in spi_sh_write() argument
84 if (ss->width == 8) in spi_sh_write()
85 iowrite8(data, ss->addr + (offset >> 2)); in spi_sh_write()
86 else if (ss->width == 32) in spi_sh_write()
87 iowrite32(data, ss->addr + offset); in spi_sh_write()
90 static unsigned long spi_sh_read(struct spi_sh_data *ss, unsigned long offset) in spi_sh_read() argument
92 if (ss->width == 8) in spi_sh_read()
93 return ioread8(ss->addr + (offset >> 2)); in spi_sh_read()
94 else if (ss->width == 32) in spi_sh_read()
95 return ioread32(ss->addr + offset); in spi_sh_read()
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| /linux-6.12.1/tools/testing/selftests/x86/ |
| D | mov_ss_trap.c | 3 * mov_ss_trap.c: Exercise the bizarre side effects of a watchpoint on MOV SS
5 * This does MOV SS from a watchpointed address followed by various
6 * types of kernel entries. A MOV SS that hits a watchpoint will queue
47 unsigned short ss; variable
66 dr0 = (unsigned long)&ss; in enable_watchpoint()
147 asm volatile ("mov %%ss, %[ss]" : [ss] "=m" (ss)); in main()
148 printf("\tSS = 0x%hx, &SS = 0x%p\n", ss, &ss); in main()
158 asm volatile ("mov %[ss], %[tmp]" : [tmp] "=r" (nr) : [ss] "m" (ss)); in main()
160 printf("[RUN]\tMOV SS; INT3\n"); in main()
161 asm volatile ("mov %[ss], %%ss; int3" :: [ss] "m" (ss)); in main()
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| D | sigreturn.c | 9 * For now, this focuses on the effects of unusual CS and SS values,
61 * kernels that save SS in the sigcontext. All kernels that set
63 * regardless of SS (i.e. they implement espfix).
68 * Sigreturn restores SS as follows:
70 * if (saved SS is valid || UC_STRICT_RESTORE_SS is set ||
72 * new SS = saved SS (will fail IRET and signal if invalid)
74 * new SS = a flat 32-bit data segment
94 * want to fish out their ss values, so this trampoline copies ss to eax
101 "mov %ss,%ecx\n\t"
301 unsigned short cs, gs, fs, ss; member
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| /linux-6.12.1/drivers/crypto/allwinner/sun8i-ss/ |
| D | sun8i-ss-core.c | 3 * sun8i-ss-core.c - hardware cryptographic offloader for
30 #include "sun8i-ss.h"
62 int sun8i_ss_get_engine_number(struct sun8i_ss_dev *ss) in sun8i_ss_get_engine_number() argument
64 return atomic_inc_return(&ss->flow) % MAXFLOW; in sun8i_ss_get_engine_number()
67 int sun8i_ss_run_task(struct sun8i_ss_dev *ss, struct sun8i_cipher_req_ctx *rctx, in sun8i_ss_run_task() argument
76 ss->flows[flow].stat_req++; in sun8i_ss_run_task()
107 mutex_lock(&ss->mlock); in sun8i_ss_run_task()
108 writel(rctx->p_key, ss->base + SS_KEY_ADR_REG); in sun8i_ss_run_task()
113 writel(rctx->p_iv[0], ss->base + SS_IV_ADR_REG); in sun8i_ss_run_task()
115 writel(rctx->t_dst[i - 1].addr + rctx->t_dst[i - 1].len * 4 - ivlen, ss->base + SS_IV_ADR_REG); in sun8i_ss_run_task()
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| D | sun8i-ss-prng.c | 3 * sun8i-ss-prng.c - hardware cryptographic offloader for
8 * This file handle the PRNG found in the SS
12 #include "sun8i-ss.h"
64 struct sun8i_ss_dev *ss; in sun8i_ss_prng_generate() local
73 ss = algt->ss; in sun8i_ss_prng_generate()
76 dev_err(ss->dev, "The PRNG is not seeded\n"); in sun8i_ss_prng_generate()
80 /* The SS does not give an updated seed, so we need to get a new one. in sun8i_ss_prng_generate()
95 flow = sun8i_ss_get_engine_number(ss); in sun8i_ss_prng_generate()
108 dma_iv = dma_map_single(ss->dev, ctx->seed, ctx->slen, DMA_TO_DEVICE); in sun8i_ss_prng_generate()
109 if (dma_mapping_error(ss->dev, dma_iv)) { in sun8i_ss_prng_generate()
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| D | sun8i-ss-cipher.c | 3 * sun8i-ss-cipher.c - hardware cryptographic offloader for
21 #include "sun8i-ss.h"
75 /* SS need same numbers of SG (with same length) for source and destination */ in sun8i_ss_need_fallback()
124 struct sun8i_ss_dev *ss = op->ss; in sun8i_ss_setup_ivs() local
130 struct sun8i_ss_flow *sf = &ss->flows[rctx->flow]; in sun8i_ss_setup_ivs()
150 a = dma_map_single(ss->dev, sf->iv[i], ivsize, DMA_TO_DEVICE); in sun8i_ss_setup_ivs()
151 if (dma_mapping_error(ss->dev, a)) { in sun8i_ss_setup_ivs()
153 dev_err(ss->dev, "Cannot DMA MAP IV\n"); in sun8i_ss_setup_ivs()
176 dma_unmap_single(ss->dev, rctx->p_iv[i], ivsize, DMA_TO_DEVICE); in sun8i_ss_setup_ivs()
187 struct sun8i_ss_dev *ss = op->ss; in sun8i_ss_cipher() local
[all …]
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| D | sun8i-ss-hash.c | 3 * sun8i-ss-hash.c - hardware cryptographic offloader for
27 #include "sun8i-ss.h"
41 dev_err(tfmctx->ss->dev, "shash digest error ret=%d\n", ret); in sun8i_ss_hashkey()
103 op->ss = algt->ss; in sun8i_ss_hash_init_tfm()
109 dev_err(algt->ss->dev, "Fallback driver could no be loaded\n"); in sun8i_ss_hash_init_tfm()
123 err = pm_runtime_get_sync(op->ss->dev); in sun8i_ss_hash_init_tfm()
128 pm_runtime_put_noidle(op->ss->dev); in sun8i_ss_hash_init_tfm()
141 pm_runtime_put_sync_suspend(tfmctx->ss->dev); in sun8i_ss_hash_exit_tfm()
281 static int sun8i_ss_run_hash_task(struct sun8i_ss_dev *ss, in sun8i_ss_run_hash_task() argument
290 ss->flows[flow].stat_req++; in sun8i_ss_run_hash_task()
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| D | Makefile | 1 obj-$(CONFIG_CRYPTO_DEV_SUN8I_SS) += sun8i-ss.o
2 sun8i-ss-y += sun8i-ss-core.o sun8i-ss-cipher.o
3 sun8i-ss-$(CONFIG_CRYPTO_DEV_SUN8I_SS_PRNG) += sun8i-ss-prng.o
4 sun8i-ss-$(CONFIG_CRYPTO_DEV_SUN8I_SS_HASH) += sun8i-ss-hash.o
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| /linux-6.12.1/drivers/gpu/drm/imx/dcss/ |
| D | dcss-ss.c | 73 static void dcss_ss_write(struct dcss_ss *ss, u32 val, u32 ofs) in dcss_ss_write() argument
75 if (!ss->in_use) in dcss_ss_write()
76 dcss_writel(val, ss->base_reg + ofs); in dcss_ss_write()
78 dcss_ctxld_write(ss->ctxld, ss->ctx_id, val, in dcss_ss_write()
79 ss->base_ofs + ofs); in dcss_ss_write()
84 struct dcss_ss *ss; in dcss_ss_init() local
86 ss = devm_kzalloc(dcss->dev, sizeof(*ss), GFP_KERNEL); in dcss_ss_init()
87 if (!ss) in dcss_ss_init()
90 dcss->ss = ss; in dcss_ss_init()
91 ss->dev = dcss->dev; in dcss_ss_init()
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| /linux-6.12.1/drivers/crypto/allwinner/sun4i-ss/ |
| D | sun4i-ss-core.c | 3 * sun4i-ss-core.c - hardware cryptographic accelerator for Allwinner A20 SoC
7 * Core file which registers crypto algorithms supported by the SS.
24 #include "sun4i-ss.h"
50 .cra_driver_name = "md5-sun4i-ss",
76 .cra_driver_name = "sha1-sun4i-ss",
97 .cra_driver_name = "cbc-aes-sun4i-ss",
118 .cra_driver_name = "ecb-aes-sun4i-ss",
140 .cra_driver_name = "cbc-des-sun4i-ss",
161 .cra_driver_name = "ecb-des-sun4i-ss",
183 .cra_driver_name = "cbc-des3-sun4i-ss",
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| D | sun4i-ss-prng.c | 2 #include "sun4i-ss.h"
11 memcpy(algt->ss->seed, seed, slen); in sun4i_ss_prng_seed()
26 struct sun4i_ss_ctx *ss; in sun4i_ss_prng_generate() local
30 ss = algt->ss; in sun4i_ss_prng_generate()
32 err = pm_runtime_resume_and_get(ss->dev); in sun4i_ss_prng_generate()
41 spin_lock_bh(&ss->slock); in sun4i_ss_prng_generate()
43 writel(mode, ss->base + SS_CTL); in sun4i_ss_prng_generate()
48 writel(ss->seed[i], ss->base + SS_KEY0 + i * 4); in sun4i_ss_prng_generate()
52 readsl(ss->base + SS_TXFIFO, data, len / 4); in sun4i_ss_prng_generate()
58 v = readl(ss->base + SS_KEY0 + i * 4); in sun4i_ss_prng_generate()
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| D | sun4i-ss-cipher.c | 3 * sun4i-ss-cipher.c - hardware cryptographic accelerator for Allwinner A20 SoC
13 #include "sun4i-ss.h"
19 struct sun4i_ss_ctx *ss = op->ss; in sun4i_ss_opti_poll() local
23 /* when activating SS, the default FIFO space is SS_RX_DEFAULT(32) */ in sun4i_ss_opti_poll()
45 dev_err_ratelimited(ss->dev, "ERROR: Some SGs are NULL\n"); in sun4i_ss_opti_poll()
60 spin_lock_irqsave(&ss->slock, flags); in sun4i_ss_opti_poll()
63 writesl(ss->base + SS_KEY0 + i * 4, &op->key[i], 1); in sun4i_ss_opti_poll()
68 writesl(ss->base + SS_IV0 + i * 4, &v, 1); in sun4i_ss_opti_poll()
71 writel(mode, ss->base + SS_CTL); in sun4i_ss_opti_poll()
86 dev_err_ratelimited(ss->dev, "ERROR: sg_miter return null\n"); in sun4i_ss_opti_poll()
[all …]
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| D | sun4i-ss-hash.c | 3 * sun4i-ss-hash.c - hardware cryptographic accelerator for Allwinner A20 SoC
11 #include "sun4i-ss.h"
28 op->ss = algt->ss; in sun4i_hash_crainit()
30 err = pm_runtime_resume_and_get(op->ss->dev); in sun4i_hash_crainit()
43 pm_runtime_put(op->ss->dev); in sun4i_hash_craexit()
154 * Write data by step of 32bits and put then in the SS.
160 * So the first work is to get the number of bytes to write to SS modulo 64
196 struct sun4i_ss_ctx *ss = tfmctx->ss; in sun4i_hash() local
204 dev_dbg(ss->dev, "%s %s bc=%llu len=%u mode=%x wl=%u h0=%0x", in sun4i_hash()
214 dev_err(ss->dev, "Cannot process too large request\n"); in sun4i_hash()
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| /linux-6.12.1/drivers/usb/gadget/function/ |
| D | f_sourcesink.c | 320 struct f_sourcesink *ss = func_to_ss(f); in sourcesink_bind() local
332 ss->in_ep = usb_ep_autoconfig(cdev->gadget, &fs_source_desc); in sourcesink_bind()
333 if (!ss->in_ep) { in sourcesink_bind()
340 ss->out_ep = usb_ep_autoconfig(cdev->gadget, &fs_sink_desc); in sourcesink_bind()
341 if (!ss->out_ep) in sourcesink_bind()
345 if (ss->isoc_interval < 1) in sourcesink_bind()
346 ss->isoc_interval = 1; in sourcesink_bind()
347 if (ss->isoc_interval > 16) in sourcesink_bind()
348 ss->isoc_interval = 16; in sourcesink_bind()
349 if (ss->isoc_mult > 2) in sourcesink_bind()
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| /linux-6.12.1/drivers/gpu/drm/xe/ |
| D | xe_devcoredump.c | 73 struct xe_devcoredump_snapshot *ss; in __xe_devcoredump_read() local
80 ss = &coredump->snapshot; in __xe_devcoredump_read()
92 ts = ktime_to_timespec64(ss->snapshot_time); in __xe_devcoredump_read()
94 ts = ktime_to_timespec64(ss->boot_time); in __xe_devcoredump_read()
96 drm_printf(&p, "Process: %s\n", ss->process_name); in __xe_devcoredump_read()
117 static void xe_devcoredump_snapshot_free(struct xe_devcoredump_snapshot *ss) in xe_devcoredump_snapshot_free() argument
121 xe_guc_ct_snapshot_free(ss->ct); in xe_devcoredump_snapshot_free()
122 ss->ct = NULL; in xe_devcoredump_snapshot_free()
124 xe_guc_exec_queue_snapshot_free(ss->ge); in xe_devcoredump_snapshot_free()
125 ss->ge = NULL; in xe_devcoredump_snapshot_free()
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| /linux-6.12.1/drivers/net/ethernet/myricom/myri10ge/ |
| D | myri10ge.c | 198 struct myri10ge_slice_state *ss; member
917 struct myri10ge_slice_state *ss; in myri10ge_reset() local
945 bytes = mgp->max_intr_slots * sizeof(*mgp->ss[0].rx_done.entry); in myri10ge_reset()
1002 ss = &mgp->ss[i]; in myri10ge_reset()
1003 cmd.data0 = MYRI10GE_LOWPART_TO_U32(ss->rx_done.bus); in myri10ge_reset()
1004 cmd.data1 = MYRI10GE_HIGHPART_TO_U32(ss->rx_done.bus); in myri10ge_reset()
1013 ss = &mgp->ss[i]; in myri10ge_reset()
1014 ss->irq_claim = in myri10ge_reset()
1034 ss = &mgp->ss[i]; in myri10ge_reset()
1036 ss->dca_tag = (__iomem __be32 *) in myri10ge_reset()
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| /linux-6.12.1/sound/soc/meson/ |
| D | axg-fifo.c | 47 static struct snd_soc_dai *axg_fifo_dai(struct snd_pcm_substream *ss) in axg_fifo_dai() argument
49 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(ss); in axg_fifo_dai()
54 static struct axg_fifo *axg_fifo_data(struct snd_pcm_substream *ss) in axg_fifo_data() argument
56 struct snd_soc_dai *dai = axg_fifo_dai(ss); in axg_fifo_data()
61 static struct device *axg_fifo_dev(struct snd_pcm_substream *ss) in axg_fifo_dev() argument
63 struct snd_soc_dai *dai = axg_fifo_dai(ss); in axg_fifo_dev()
75 struct snd_pcm_substream *ss, int cmd) in axg_fifo_pcm_trigger() argument
77 struct axg_fifo *fifo = axg_fifo_data(ss); in axg_fifo_pcm_trigger()
99 struct snd_pcm_substream *ss) in axg_fifo_pcm_pointer() argument
101 struct axg_fifo *fifo = axg_fifo_data(ss); in axg_fifo_pcm_pointer()
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| /linux-6.12.1/drivers/media/pci/solo6x10/ |
| D | solo6x10-g723.c | 80 struct snd_pcm_substream *ss; in solo_g723_isr() local
83 for (ss = pstr->substream; ss != NULL; ss = ss->next) { in solo_g723_isr()
84 if (snd_pcm_substream_chip(ss) == NULL) in solo_g723_isr()
88 if (snd_pcm_substream_chip(ss) == solo_dev) in solo_g723_isr()
92 solo_pcm = snd_pcm_substream_chip(ss); in solo_g723_isr()
96 snd_pcm_period_elapsed(ss); in solo_g723_isr()
118 static int snd_solo_pcm_open(struct snd_pcm_substream *ss) in snd_solo_pcm_open() argument
120 struct solo_dev *solo_dev = snd_pcm_substream_chip(ss); in snd_solo_pcm_open()
136 ss->runtime->hw = snd_solo_pcm_hw; in snd_solo_pcm_open()
138 snd_pcm_substream_chip(ss) = solo_pcm; in snd_solo_pcm_open()
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| /linux-6.12.1/tools/testing/selftests/net/ |
| D | sctp_hello.c | 11 static void set_addr(struct sockaddr_storage *ss, char *ip, char *port, int *len) in set_addr() argument
13 if (ss->ss_family == AF_INET) { in set_addr()
14 struct sockaddr_in *a = (struct sockaddr_in *)ss; in set_addr()
20 struct sockaddr_in6 *a = (struct sockaddr_in6 *)ss; in set_addr()
31 struct sockaddr_storage ss; in do_client() local
40 bzero((void *)&ss, sizeof(ss)); in do_client()
41 ss.ss_family = !strcmp(argv[2], "-4") ? AF_INET : AF_INET6; in do_client()
42 csk = socket(ss.ss_family, SOCK_STREAM, IPPROTO_SCTP); in do_client()
49 set_addr(&ss, argv[5], argv[6], &len); in do_client()
50 ret = bind(csk, (struct sockaddr *)&ss, len); in do_client()
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| /linux-6.12.1/drivers/gpu/drm/i915/gt/ |
| D | intel_sseu.c | 72 int s, ss, total = 0; in compute_eu_total() local
75 for (ss = 0; ss < sseu->max_subslices; ss++) in compute_eu_total()
77 total += hweight16(sseu->eu_mask.xehp[ss]); in compute_eu_total()
79 total += hweight16(sseu->eu_mask.hsw[s][ss]); in compute_eu_total()
100 int s, ss, i; in intel_sseu_copy_eumask_to_user() local
103 for (ss = 0; ss < sseu->max_subslices; ss++) { in intel_sseu_copy_eumask_to_user()
106 ss * eu_stride; in intel_sseu_copy_eumask_to_user()
107 u16 mask = sseu_get_eus(sseu, s, ss); in intel_sseu_copy_eumask_to_user()
134 int s, ss, i; in intel_sseu_copy_ssmask_to_user() local
137 for (ss = 0; ss < sseu->max_subslices; ss++) { in intel_sseu_copy_ssmask_to_user()
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| D | intel_sseu_debugfs.c | 22 int ss; in cherryview_sseu_device_status() local
29 for (ss = 0; ss < ss_max; ss++) { in cherryview_sseu_device_status()
32 if (sig1[ss] & CHV_SS_PG_ENABLE) in cherryview_sseu_device_status()
37 sseu->subslice_mask.hsw[0] |= BIT(ss); in cherryview_sseu_device_status()
38 eu_cnt = ((sig1[ss] & CHV_EU08_PG_ENABLE) ? 0 : 2) + in cherryview_sseu_device_status()
39 ((sig1[ss] & CHV_EU19_PG_ENABLE) ? 0 : 2) + in cherryview_sseu_device_status()
40 ((sig1[ss] & CHV_EU210_PG_ENABLE) ? 0 : 2) + in cherryview_sseu_device_status()
41 ((sig2[ss] & CHV_EU311_PG_ENABLE) ? 0 : 2); in cherryview_sseu_device_status()
56 int s, ss; in gen11_sseu_device_status() local
60 * FIXME: Valid SS Mask respects the spec and read in gen11_sseu_device_status()
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| /linux-6.12.1/arch/x86/include/uapi/asm/ |
| D | ucontext.h | 15 * kernels that save SS in the sigcontext. All kernels that set
17 * regardless of SS (i.e. they implement espfix).
22 * Sigreturn restores SS as follows:
24 * if (saved SS is valid || UC_STRICT_RESTORE_SS is set ||
26 * new SS = saved SS (will fail IRET and signal if invalid)
28 * new SS = a flat 32-bit data segment
33 * with zero or garbage in the SS slot (e.g. old CRIU) and call
37 * context, delete the old SS segment (with modify_ldt), and change
40 * despite the fact that the SS selector when the signal was raised is
42 * will fix up SS for these DOSEMU versions.
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| /linux-6.12.1/drivers/media/pci/tw686x/ |
| D | tw686x-audio.c | 48 if (!ac->ss || !ac->curr_bufs[0] || !ac->curr_bufs[1]) { in tw686x_audio_irq()
77 snd_pcm_period_elapsed(ac->ss); in tw686x_audio_irq()
104 static int tw686x_pcm_open(struct snd_pcm_substream *ss) in tw686x_pcm_open() argument
106 struct tw686x_dev *dev = snd_pcm_substream_chip(ss); in tw686x_pcm_open()
107 struct tw686x_audio_channel *ac = &dev->audio_channels[ss->number]; in tw686x_pcm_open()
108 struct snd_pcm_runtime *rt = ss->runtime; in tw686x_pcm_open()
111 ac->ss = ss; in tw686x_pcm_open()
121 static int tw686x_pcm_close(struct snd_pcm_substream *ss) in tw686x_pcm_close() argument
123 struct tw686x_dev *dev = snd_pcm_substream_chip(ss); in tw686x_pcm_close()
124 struct tw686x_audio_channel *ac = &dev->audio_channels[ss->number]; in tw686x_pcm_close()
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| /linux-6.12.1/net/netfilter/ |
| D | nfnetlink.c | 158 nfnetlink_find_client(u16 type, const struct nfnetlink_subsystem *ss) in nfnetlink_find_client() argument
162 if (cb_id >= ss->cb_count) in nfnetlink_find_client()
165 return &ss->cb[cb_id]; in nfnetlink_find_client()
221 const struct nfnetlink_subsystem *ss; in nfnetlink_rcv_msg() local
232 ss = nfnetlink_get_subsys(type); in nfnetlink_rcv_msg()
233 if (!ss) { in nfnetlink_rcv_msg()
238 ss = nfnetlink_get_subsys(type); in nfnetlink_rcv_msg()
239 if (!ss) in nfnetlink_rcv_msg()
247 nc = nfnetlink_find_client(type, ss); in nfnetlink_rcv_msg()
270 if (ss->cb[cb_id].attr_count > NFNL_MAX_ATTR_COUNT) { in nfnetlink_rcv_msg()
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