| /Linux-v6.1/drivers/spi/ |
| D | spi-sprd.c | 169 int (*read_bufs)(struct sprd_spi *ss, u32 len);
170 int (*write_bufs)(struct sprd_spi *ss, u32 len);
173 static u32 sprd_spi_transfer_max_timeout(struct sprd_spi *ss, in sprd_spi_transfer_max_timeout() argument
181 u32 bit_time_us = DIV_ROUND_UP(USEC_PER_SEC, ss->hw_speed_hz); in sprd_spi_transfer_max_timeout()
187 u32 interval_cycle = SPRD_SPI_FIFO_SIZE * ss->word_delay; in sprd_spi_transfer_max_timeout()
189 ss->src_clk); in sprd_spi_transfer_max_timeout()
194 static int sprd_spi_wait_for_tx_end(struct sprd_spi *ss, struct spi_transfer *t) in sprd_spi_wait_for_tx_end() argument
199 us = sprd_spi_transfer_max_timeout(ss, t); in sprd_spi_wait_for_tx_end()
200 ret = readl_relaxed_poll_timeout(ss->base + SPRD_SPI_INT_RAW_STS, val, in sprd_spi_wait_for_tx_end()
203 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-v6.1/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-v6.1/drivers/crypto/allwinner/sun8i-ss/ |
| D | sun8i-ss-core.c | 3 * sun8i-ss-core.c - hardware cryptographic offloader for
28 #include "sun8i-ss.h"
60 int sun8i_ss_get_engine_number(struct sun8i_ss_dev *ss) in sun8i_ss_get_engine_number() argument
62 return atomic_inc_return(&ss->flow) % MAXFLOW; in sun8i_ss_get_engine_number()
65 int sun8i_ss_run_task(struct sun8i_ss_dev *ss, struct sun8i_cipher_req_ctx *rctx, in sun8i_ss_run_task() argument
74 ss->flows[flow].stat_req++; in sun8i_ss_run_task()
105 mutex_lock(&ss->mlock); in sun8i_ss_run_task()
106 writel(rctx->p_key, ss->base + SS_KEY_ADR_REG); in sun8i_ss_run_task()
111 writel(rctx->p_iv[0], ss->base + SS_IV_ADR_REG); in sun8i_ss_run_task()
113 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"
61 struct sun8i_ss_dev *ss; in sun8i_ss_prng_generate() local
70 ss = algt->ss; in sun8i_ss_prng_generate()
73 dev_err(ss->dev, "The PRNG is not seeded\n"); in sun8i_ss_prng_generate()
77 /* The SS does not give an updated seed, so we need to get a new one. in sun8i_ss_prng_generate()
88 flow = sun8i_ss_get_engine_number(ss); in sun8i_ss_prng_generate()
101 dma_iv = dma_map_single(ss->dev, ctx->seed, ctx->slen, DMA_TO_DEVICE); in sun8i_ss_prng_generate()
102 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()
119 struct sun8i_ss_dev *ss = op->ss; in sun8i_ss_setup_ivs() local
125 struct sun8i_ss_flow *sf = &ss->flows[rctx->flow]; in sun8i_ss_setup_ivs()
145 a = dma_map_single(ss->dev, sf->iv[i], ivsize, DMA_TO_DEVICE); in sun8i_ss_setup_ivs()
146 if (dma_mapping_error(ss->dev, a)) { in sun8i_ss_setup_ivs()
148 dev_err(ss->dev, "Cannot DMA MAP IV\n"); in sun8i_ss_setup_ivs()
171 dma_unmap_single(ss->dev, rctx->p_iv[i], ivsize, DMA_TO_DEVICE); in sun8i_ss_setup_ivs()
182 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
22 #include "sun8i-ss.h"
46 dev_err(tfmctx->ss->dev, "shash init error ret=%d\n", ret); in sun8i_ss_hashkey()
51 dev_err(tfmctx->ss->dev, "shash finup error\n"); in sun8i_ss_hashkey()
120 op->ss = algt->ss; in sun8i_ss_hash_crainit()
130 dev_err(algt->ss->dev, "Fallback driver could no be loaded\n"); in sun8i_ss_hash_crainit()
143 err = pm_runtime_get_sync(op->ss->dev); in sun8i_ss_hash_crainit()
148 pm_runtime_put_noidle(op->ss->dev); in sun8i_ss_hash_crainit()
161 pm_runtime_put_sync_suspend(tfmctx->ss->dev); in sun8i_ss_hash_craexit()
290 static int sun8i_ss_run_hash_task(struct sun8i_ss_dev *ss, in sun8i_ss_run_hash_task() argument
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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-v6.1/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 = kzalloc(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-v6.1/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.
25 #include "sun4i-ss.h"
51 .cra_driver_name = "md5-sun4i-ss",
78 .cra_driver_name = "sha1-sun4i-ss",
100 .cra_driver_name = "cbc-aes-sun4i-ss",
121 .cra_driver_name = "ecb-aes-sun4i-ss",
143 .cra_driver_name = "cbc-des-sun4i-ss",
164 .cra_driver_name = "ecb-des-sun4i-ss",
186 .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-v6.1/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-v6.1/drivers/net/ethernet/myricom/myri10ge/ |
| D | myri10ge.c | 197 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-v6.1/sound/soc/meson/ |
| D | axg-fifo.c | 46 static struct snd_soc_dai *axg_fifo_dai(struct snd_pcm_substream *ss) in axg_fifo_dai() argument
48 struct snd_soc_pcm_runtime *rtd = ss->private_data; in axg_fifo_dai()
53 static struct axg_fifo *axg_fifo_data(struct snd_pcm_substream *ss) in axg_fifo_data() argument
55 struct snd_soc_dai *dai = axg_fifo_dai(ss); in axg_fifo_data()
60 static struct device *axg_fifo_dev(struct snd_pcm_substream *ss) in axg_fifo_dev() argument
62 struct snd_soc_dai *dai = axg_fifo_dai(ss); in axg_fifo_dev()
74 struct snd_pcm_substream *ss, int cmd) in axg_fifo_pcm_trigger() argument
76 struct axg_fifo *fifo = axg_fifo_data(ss); in axg_fifo_pcm_trigger()
98 struct snd_pcm_substream *ss) in axg_fifo_pcm_pointer() argument
100 struct axg_fifo *fifo = axg_fifo_data(ss); in axg_fifo_pcm_pointer()
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| /Linux-v6.1/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-v6.1/drivers/gpu/drm/i915/gt/ |
| D | intel_sseu.c | 71 int s, ss, total = 0; in compute_eu_total() local
74 for (ss = 0; ss < sseu->max_subslices; ss++) in compute_eu_total()
76 total += hweight16(sseu->eu_mask.xehp[ss]); in compute_eu_total()
78 total += hweight16(sseu->eu_mask.hsw[s][ss]); in compute_eu_total()
99 int s, ss, i; in intel_sseu_copy_eumask_to_user() local
102 for (ss = 0; ss < sseu->max_subslices; ss++) { in intel_sseu_copy_eumask_to_user()
105 ss * eu_stride; in intel_sseu_copy_eumask_to_user()
106 u16 mask = sseu_get_eus(sseu, s, ss); in intel_sseu_copy_eumask_to_user()
133 int s, ss, i; in intel_sseu_copy_ssmask_to_user() local
136 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-v6.1/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-v6.1/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-v6.1/security/selinux/ |
| D | Makefile | 10 ss/ebitmap.o ss/hashtab.o ss/symtab.o ss/sidtab.o ss/avtab.o \
11 ss/policydb.o ss/services.o ss/conditional.o ss/mls.o ss/context.o
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| /Linux-v6.1/net/netfilter/ |
| D | nfnetlink.c | 157 nfnetlink_find_client(u16 type, const struct nfnetlink_subsystem *ss) in nfnetlink_find_client() argument
161 if (cb_id >= ss->cb_count) in nfnetlink_find_client()
164 return &ss->cb[cb_id]; in nfnetlink_find_client()
220 const struct nfnetlink_subsystem *ss; in nfnetlink_rcv_msg() local
231 ss = nfnetlink_get_subsys(type); in nfnetlink_rcv_msg()
232 if (!ss) { in nfnetlink_rcv_msg()
237 ss = nfnetlink_get_subsys(type); in nfnetlink_rcv_msg()
238 if (!ss) in nfnetlink_rcv_msg()
246 nc = nfnetlink_find_client(type, ss); in nfnetlink_rcv_msg()
269 if (ss->cb[cb_id].attr_count > NFNL_MAX_ATTR_COUNT) { in nfnetlink_rcv_msg()
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| /Linux-v6.1/include/rdma/ |
| D | rdmavt_mr.h | 93 static inline void rvt_put_ss(struct rvt_sge_state *ss) in rvt_put_ss() argument
95 while (ss->num_sge) { in rvt_put_ss()
96 rvt_put_mr(ss->sge.mr); in rvt_put_ss()
97 if (--ss->num_sge) in rvt_put_ss()
98 ss->sge = *ss->sg_list++; in rvt_put_ss()
114 static inline void rvt_update_sge(struct rvt_sge_state *ss, u32 length, in rvt_update_sge() argument
117 struct rvt_sge *sge = &ss->sge; in rvt_update_sge()
125 if (--ss->num_sge) in rvt_update_sge()
126 *sge = *ss->sg_list++; in rvt_update_sge()
138 static inline void rvt_skip_sge(struct rvt_sge_state *ss, u32 length, in rvt_skip_sge() argument
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