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/linux/drivers/usb/class/
H A Dcdc-wdm.c121 struct wdm_device *desc; in wdm_find_device() local
124 list_for_each_entry(desc, &wdm_device_list, device_list) in wdm_find_device()
125 if (desc->intf == intf) in wdm_find_device()
127 desc = NULL; in wdm_find_device()
131 return desc; in wdm_find_device()
136 struct wdm_device *desc; in wdm_find_device_by_minor() local
139 list_for_each_entry(desc, &wdm_device_list, device_list) in wdm_find_device_by_minor()
140 if (desc->intf->minor == minor) in wdm_find_device_by_minor()
142 desc = NULL; in wdm_find_device_by_minor()
146 return desc; in wdm_find_device_by_minor()
[all …]
/linux/drivers/crypto/caam/
H A Dcaamalg_desc.c16 static inline void aead_append_src_dst(u32 *desc, u32 msg_type) in aead_append_src_dst() argument
18 append_seq_fifo_store(desc, 0, FIFOST_TYPE_MESSAGE_DATA | KEY_VLF); in aead_append_src_dst()
19 append_seq_fifo_load(desc, 0, FIFOLD_CLASS_BOTH | in aead_append_src_dst()
24 static inline void append_dec_op1(u32 *desc, u32 type) in append_dec_op1() argument
30 append_operation(desc, type | OP_ALG_AS_INITFINAL | in append_dec_op1()
35 jump_cmd = append_jump(desc, JUMP_TEST_ALL | JUMP_COND_SHRD); in append_dec_op1()
36 append_operation(desc, type | OP_ALG_AS_INIT | OP_ALG_DECRYPT); in append_dec_op1()
37 uncond_jump_cmd = append_jump(desc, JUMP_TEST_ALL); in append_dec_op1()
38 set_jump_tgt_here(desc, jump_cmd); in append_dec_op1()
39 append_operation(desc, type | OP_ALG_AS_INIT | OP_ALG_DECRYPT | in append_dec_op1()
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H A Ddesc_constr.h12 #include "desc.h"
54 #define PRINT_POS do { printk(KERN_DEBUG "%02d: %s\n", desc_len(desc),\
84 static inline int desc_len(u32 * const desc) in desc_len() argument
86 return caam32_to_cpu(*desc) & HDR_DESCLEN_MASK; in desc_len()
89 static inline int desc_bytes(void * const desc) in desc_bytes() argument
91 return desc_len(desc) * CAAM_CMD_SZ; in desc_bytes()
94 static inline u32 *desc_end(u32 * const desc) in desc_end() argument
96 return desc + desc_len(desc); in desc_end()
99 static inline void *sh_desc_pdb(u32 * const desc) in sh_desc_pdb() argument
101 return desc + 1; in sh_desc_pdb()
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H A Dpkc_desc.c14 void init_rsa_pub_desc(u32 *desc, struct rsa_pub_pdb *pdb) in init_rsa_pub_desc() argument
16 init_job_desc_pdb(desc, 0, SIZEOF_RSA_PUB_PDB); in init_rsa_pub_desc()
17 append_cmd(desc, pdb->sgf); in init_rsa_pub_desc()
18 append_ptr(desc, pdb->f_dma); in init_rsa_pub_desc()
19 append_ptr(desc, pdb->g_dma); in init_rsa_pub_desc()
20 append_ptr(desc, pdb->n_dma); in init_rsa_pub_desc()
21 append_ptr(desc, pdb->e_dma); in init_rsa_pub_desc()
22 append_cmd(desc, pdb->f_len); in init_rsa_pub_desc()
23 append_operation(desc, OP_TYPE_UNI_PROTOCOL | OP_PCLID_RSAENC_PUBKEY); in init_rsa_pub_desc()
27 void init_rsa_priv_f1_desc(u32 *desc, struct rsa_priv_f1_pdb *pdb) in init_rsa_priv_f1_desc() argument
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/linux/kernel/irq/
H A Dchip.c136 struct irq_desc *desc = irq_to_desc(irq); in irq_get_irq_data() local
138 return desc ? &desc->irq_data : NULL; in irq_get_irq_data()
142 static void irq_state_clr_disabled(struct irq_desc *desc) in irq_state_clr_disabled() argument
144 irqd_clear(&desc->irq_data, IRQD_IRQ_DISABLED); in irq_state_clr_disabled()
147 static void irq_state_clr_masked(struct irq_desc *desc) in irq_state_clr_masked() argument
149 irqd_clear(&desc->irq_data, IRQD_IRQ_MASKED); in irq_state_clr_masked()
152 static void irq_state_clr_started(struct irq_desc *desc) in irq_state_clr_started() argument
154 irqd_clear(&desc->irq_data, IRQD_IRQ_STARTED); in irq_state_clr_started()
157 static void irq_state_set_started(struct irq_desc *desc) in irq_state_set_started() argument
159 irqd_set(&desc->irq_data, IRQD_IRQ_STARTED); in irq_state_set_started()
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H A Dsettings.h41 irq_settings_clr_and_set(struct irq_desc *desc, u32 clr, u32 set) in irq_settings_clr_and_set() argument
43 desc->status_use_accessors &= ~(clr & _IRQF_MODIFY_MASK); in irq_settings_clr_and_set()
44 desc->status_use_accessors |= (set & _IRQF_MODIFY_MASK); in irq_settings_clr_and_set()
47 static inline bool irq_settings_is_per_cpu(struct irq_desc *desc) in irq_settings_is_per_cpu() argument
49 return desc->status_use_accessors & _IRQ_PER_CPU; in irq_settings_is_per_cpu()
52 static inline bool irq_settings_is_per_cpu_devid(struct irq_desc *desc) in irq_settings_is_per_cpu_devid() argument
54 return desc->status_use_accessors & _IRQ_PER_CPU_DEVID; in irq_settings_is_per_cpu_devid()
57 static inline void irq_settings_set_per_cpu(struct irq_desc *desc) in irq_settings_set_per_cpu() argument
59 desc->status_use_accessors |= _IRQ_PER_CPU; in irq_settings_set_per_cpu()
62 static inline void irq_settings_set_no_balancing(struct irq_desc *desc) in irq_settings_set_no_balancing() argument
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H A Dirqdesc.c55 static int alloc_masks(struct irq_desc *desc, int node) in alloc_masks() argument
57 if (!zalloc_cpumask_var_node(&desc->irq_common_data.affinity, in alloc_masks()
62 if (!zalloc_cpumask_var_node(&desc->irq_common_data.effective_affinity, in alloc_masks()
64 free_cpumask_var(desc->irq_common_data.affinity); in alloc_masks()
70 if (!zalloc_cpumask_var_node(&desc->pending_mask, GFP_KERNEL, node)) { in alloc_masks()
72 free_cpumask_var(desc->irq_common_data.effective_affinity); in alloc_masks()
74 free_cpumask_var(desc->irq_common_data.affinity); in alloc_masks()
81 static void desc_smp_init(struct irq_desc *desc, int node, in desc_smp_init() argument
86 cpumask_copy(desc->irq_common_data.affinity, affinity); in desc_smp_init()
89 cpumask_clear(desc->pending_mask); in desc_smp_init()
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H A Dpm.c16 void irq_pm_handle_wakeup(struct irq_desc *desc) in irq_pm_handle_wakeup() argument
18 irqd_clear(&desc->irq_data, IRQD_WAKEUP_ARMED); in irq_pm_handle_wakeup()
19 desc->istate |= IRQS_SUSPENDED | IRQS_PENDING; in irq_pm_handle_wakeup()
20 desc->depth++; in irq_pm_handle_wakeup()
21 irq_disable(desc); in irq_pm_handle_wakeup()
22 pm_system_irq_wakeup(irq_desc_get_irq(desc)); in irq_pm_handle_wakeup()
26 * Called from __setup_irq() with desc->lock held after @action has
29 void irq_pm_install_action(struct irq_desc *desc, struct irqaction *action) in irq_pm_install_action() argument
31 desc->nr_actions++; in irq_pm_install_action()
34 desc->force_resume_depth++; in irq_pm_install_action()
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H A Dinternals.h44 * Bit masks for desc->core_internal_state__do_not_mess_with_it
78 extern int __irq_set_trigger(struct irq_desc *desc, unsigned long flags);
79 extern void __disable_irq(struct irq_desc *desc);
80 extern void __enable_irq(struct irq_desc *desc);
88 extern int irq_activate(struct irq_desc *desc);
89 extern int irq_activate_and_startup(struct irq_desc *desc, bool resend);
90 extern int irq_startup(struct irq_desc *desc, bool resend, bool force);
91 extern void irq_startup_managed(struct irq_desc *desc);
93 extern void irq_shutdown(struct irq_desc *desc);
94 extern void irq_shutdown_and_deactivate(struct irq_desc *desc);
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H A Dmanage.c40 static void __synchronize_hardirq(struct irq_desc *desc, bool sync_chip) in __synchronize_hardirq() argument
42 struct irq_data *irqd = irq_desc_get_irq_data(desc); in __synchronize_hardirq()
50 while (irqd_irq_inprogress(&desc->irq_data)) in __synchronize_hardirq()
54 guard(raw_spinlock_irqsave)(&desc->lock); in __synchronize_hardirq()
55 inprogress = irqd_irq_inprogress(&desc->irq_data); in __synchronize_hardirq()
97 struct irq_desc *desc = irq_to_desc(irq); in synchronize_hardirq() local
99 if (desc) { in synchronize_hardirq()
100 __synchronize_hardirq(desc, false); in synchronize_hardirq()
101 return !atomic_read(&desc->threads_active); in synchronize_hardirq()
108 static void __synchronize_irq(struct irq_desc *desc) in __synchronize_irq() argument
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H A Dresend.c35 struct irq_desc *desc; in resend_irqs() local
37 desc = hlist_entry(irq_resend_list.first, struct irq_desc, resend_node); in resend_irqs()
38 hlist_del_init(&desc->resend_node); in resend_irqs()
41 desc->handle_irq(desc); in resend_irqs()
49 static int irq_sw_resend(struct irq_desc *desc) in irq_sw_resend() argument
55 if (irqd_is_handle_enforce_irqctx(&desc->irq_data)) in irq_sw_resend()
63 if (irq_settings_is_nested_thread(desc)) { in irq_sw_resend()
68 if (!desc->parent_irq) in irq_sw_resend()
71 desc = irq_to_desc(desc->parent_irq); in irq_sw_resend()
72 if (!desc) in irq_sw_resend()
[all …]
/linux/drivers/regulator/
H A Dda9062-regulator.c47 struct regulator_desc desc; member
60 struct regulator_desc desc; member
258 sel <<= ffs(rdev->desc->vsel_mask) - 1; in da9062_set_suspend_voltage()
261 rdev->desc->vsel_mask, sel); in da9062_set_suspend_voltage()
360 .desc.id = DA9061_ID_BUCK1,
361 .desc.name = "DA9061 BUCK1",
362 .desc.of_match = of_match_ptr("buck1"),
363 .desc.regulators_node = of_match_ptr("regulators"),
364 .desc.ops = &da9062_buck_ops,
365 .desc.min_uV = (300) * 1000,
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H A Dhelpers.c33 ret = regmap_read(rdev->regmap, rdev->desc->enable_reg, &val); in regulator_is_enabled_regmap()
37 val &= rdev->desc->enable_mask; in regulator_is_enabled_regmap()
39 if (rdev->desc->enable_is_inverted) { in regulator_is_enabled_regmap()
40 if (rdev->desc->enable_val) in regulator_is_enabled_regmap()
41 return val != rdev->desc->enable_val; in regulator_is_enabled_regmap()
44 if (rdev->desc->enable_val) in regulator_is_enabled_regmap()
45 return val == rdev->desc->enable_val; in regulator_is_enabled_regmap()
64 if (rdev->desc->enable_is_inverted) { in regulator_enable_regmap()
65 val = rdev->desc->disable_val; in regulator_enable_regmap()
67 val = rdev->desc->enable_val; in regulator_enable_regmap()
[all …]
H A Drt5739.c55 const struct regulator_desc *desc = rdev->desc; in rt5739_set_mode() local
59 if (desc->vsel_reg == RT5739_REG_NSEL0) in rt5739_set_mode()
80 const struct regulator_desc *desc = rdev->desc; in rt5739_get_mode() local
85 if (desc->vsel_reg == RT5739_REG_NSEL0) in rt5739_get_mode()
102 const struct regulator_desc *desc = rdev->desc; in rt5739_set_suspend_voltage() local
107 max_uV = desc->min_uV + desc->uV_step * (desc->n_voltages - 1); in rt5739_set_suspend_voltage()
109 if (uV < desc->min_uV || uV > max_uV) in rt5739_set_suspend_voltage()
112 if (desc->vsel_reg == RT5739_REG_NSEL0) in rt5739_set_suspend_voltage()
117 vsel = (uV - desc->min_uV) / desc->uV_step; in rt5739_set_suspend_voltage()
123 const struct regulator_desc *desc = rdev->desc; in rt5739_set_suspend_enable() local
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/linux/drivers/scsi/fnic/
H A Dfnic_res.h25 struct wq_enet_desc *desc = vnic_wq_next_desc(wq); in fnic_queue_wq_desc() local
27 wq_enet_desc_enc(desc, in fnic_queue_wq_desc()
49 struct wq_enet_desc *desc = vnic_wq_next_desc(wq); in fnic_queue_wq_eth_desc() local
51 wq_enet_desc_enc(desc, in fnic_queue_wq_eth_desc()
79 struct fcpio_host_req *desc = vnic_wq_copy_next_desc(wq); in fnic_queue_wq_copy_desc_icmnd_16() local
81 desc->hdr.type = FCPIO_ICMND_16; /* enum fcpio_type */ in fnic_queue_wq_copy_desc_icmnd_16()
82 desc->hdr.status = 0; /* header status entry */ in fnic_queue_wq_copy_desc_icmnd_16()
83 desc->hdr._resvd = 0; /* reserved */ in fnic_queue_wq_copy_desc_icmnd_16()
84 desc->hdr.tag.u.req_id = req_id; /* id for this request */ in fnic_queue_wq_copy_desc_icmnd_16()
86 desc->u.icmnd_16.lunmap_id = lunmap_id; /* index into lunmap table */ in fnic_queue_wq_copy_desc_icmnd_16()
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/linux/drivers/infiniband/core/
H A Dpacker.c54 * @desc:Array of structure field descriptions
55 * @desc_len:Number of entries in @desc
60 * controlled by the array of fields in @desc.
62 void ib_pack(const struct ib_field *desc, in ib_pack() argument
70 if (desc[i].size_bits <= 32) { in ib_pack()
76 shift = 32 - desc[i].offset_bits - desc[i].size_bits; in ib_pack()
77 if (desc[i].struct_size_bytes) in ib_pack()
78 val = value_read(desc[i].struct_offset_bytes, in ib_pack()
79 desc[i].struct_size_bytes, in ib_pack()
84 mask = cpu_to_be32(((1ull << desc[i].size_bits) - 1) << shift); in ib_pack()
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/linux/drivers/crypto/ccp/
H A Dccp-dmaengine.c76 struct ccp_dma_desc *desc, *dtmp; in ccp_free_desc_resources() local
78 list_for_each_entry_safe(desc, dtmp, list, entry) { in ccp_free_desc_resources()
79 ccp_free_cmd_resources(ccp, &desc->active); in ccp_free_desc_resources()
80 ccp_free_cmd_resources(ccp, &desc->pending); in ccp_free_desc_resources()
82 list_del(&desc->entry); in ccp_free_desc_resources()
83 kmem_cache_free(ccp->dma_desc_cache, desc); in ccp_free_desc_resources()
108 struct ccp_dma_desc *desc, *dtmp; in ccp_cleanup_desc_resources() local
110 list_for_each_entry_safe_reverse(desc, dtmp, list, entry) { in ccp_cleanup_desc_resources()
111 if (!async_tx_test_ack(&desc->tx_desc)) in ccp_cleanup_desc_resources()
114 dev_dbg(ccp->dev, "%s - desc=%p\n", __func__, desc); in ccp_cleanup_desc_resources()
[all …]
/linux/crypto/
H A Dsha256.c76 #define SHA224_CTX(desc) ((struct sha224_ctx *)shash_desc_ctx(desc)) argument
78 static int crypto_sha224_init(struct shash_desc *desc) in crypto_sha224_init() argument
80 sha224_init(SHA224_CTX(desc)); in crypto_sha224_init()
84 static int crypto_sha224_update(struct shash_desc *desc, in crypto_sha224_update() argument
87 sha224_update(SHA224_CTX(desc), data, len); in crypto_sha224_update()
91 static int crypto_sha224_final(struct shash_desc *desc, u8 *out) in crypto_sha224_final() argument
93 sha224_final(SHA224_CTX(desc), out); in crypto_sha224_final()
97 static int crypto_sha224_digest(struct shash_desc *desc, in crypto_sha224_digest() argument
104 static int crypto_sha224_export(struct shash_desc *desc, void *out) in crypto_sha224_export() argument
106 return __crypto_sha256_export(&SHA224_CTX(desc)->ctx, out); in crypto_sha224_export()
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H A Dsha512.c78 #define SHA384_CTX(desc) ((struct sha384_ctx *)shash_desc_ctx(desc)) argument
80 static int crypto_sha384_init(struct shash_desc *desc) in crypto_sha384_init() argument
82 sha384_init(SHA384_CTX(desc)); in crypto_sha384_init()
86 static int crypto_sha384_update(struct shash_desc *desc, in crypto_sha384_update() argument
89 sha384_update(SHA384_CTX(desc), data, len); in crypto_sha384_update()
93 static int crypto_sha384_final(struct shash_desc *desc, u8 *out) in crypto_sha384_final() argument
95 sha384_final(SHA384_CTX(desc), out); in crypto_sha384_final()
99 static int crypto_sha384_digest(struct shash_desc *desc, in crypto_sha384_digest() argument
106 static int crypto_sha384_export(struct shash_desc *desc, void *out) in crypto_sha384_export() argument
108 return __crypto_sha512_export(&SHA384_CTX(desc)->ctx, out); in crypto_sha384_export()
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/linux/drivers/dma/amd/ptdma/
H A Dptdma-dmaengine.c52 struct ae4dma_desc desc; in ae4_check_status_error() local
55 memcpy(&desc, &cmd_q->qbase[idx], sizeof(struct ae4dma_desc)); in ae4_check_status_error()
56 status = desc.dw1.status; in ae4_check_status_error()
58 cmd_q->cmd_error = desc.dw1.err_code; in ae4_check_status_error()
91 struct pt_dma_desc *desc = to_pt_desc(vd); in pt_do_cleanup() local
92 struct pt_device *pt = desc->pt; in pt_do_cleanup()
94 kmem_cache_free(pt->dma_desc_cache, desc); in pt_do_cleanup()
114 static int ae4_core_execute_cmd(struct ae4dma_desc *desc, struct ae4_cmd_queue *ae4cmd_q) in ae4_core_execute_cmd() argument
116 bool soc = FIELD_GET(DWORD0_SOC, desc->dwouv.dw0); in ae4_core_execute_cmd()
120 desc->dwouv.dw0 |= FIELD_PREP(DWORD0_IOC, desc->dwouv.dw0); in ae4_core_execute_cmd()
[all …]
/linux/lib/crypto/
H A Dpoly1305.c25 void poly1305_init(struct poly1305_desc_ctx *desc, in poly1305_init() argument
28 desc->s[0] = get_unaligned_le32(key + 16); in poly1305_init()
29 desc->s[1] = get_unaligned_le32(key + 20); in poly1305_init()
30 desc->s[2] = get_unaligned_le32(key + 24); in poly1305_init()
31 desc->s[3] = get_unaligned_le32(key + 28); in poly1305_init()
32 desc->buflen = 0; in poly1305_init()
33 poly1305_block_init(&desc->state, key); in poly1305_init()
37 void poly1305_update(struct poly1305_desc_ctx *desc, in poly1305_update() argument
40 if (desc->buflen + nbytes >= POLY1305_BLOCK_SIZE) { in poly1305_update()
43 if (desc->buflen) { in poly1305_update()
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/linux/include/uapi/linux/usb/
H A Daudio.h161 __le16 wTotalLength; /* includes Unit and Terminal desc. */
267 static inline __u8 uac_mixer_unit_bNrChannels(struct uac_mixer_unit_descriptor *desc) in uac_mixer_unit_bNrChannels() argument
269 return desc->baSourceID[desc->bNrInPins]; in uac_mixer_unit_bNrChannels()
272 static inline __u32 uac_mixer_unit_wChannelConfig(struct uac_mixer_unit_descriptor *desc, in uac_mixer_unit_wChannelConfig() argument
276 return (desc->baSourceID[desc->bNrInPins + 2] << 8) | in uac_mixer_unit_wChannelConfig()
277 desc->baSourceID[desc->bNrInPins + 1]; in uac_mixer_unit_wChannelConfig()
279 return (desc->baSourceID[desc->bNrInPins + 4] << 24) | in uac_mixer_unit_wChannelConfig()
280 (desc->baSourceID[desc->bNrInPins + 3] << 16) | in uac_mixer_unit_wChannelConfig()
281 (desc->baSourceID[desc->bNrInPins + 2] << 8) | in uac_mixer_unit_wChannelConfig()
282 (desc->baSourceID[desc->bNrInPins + 1]); in uac_mixer_unit_wChannelConfig()
[all …]
/linux/include/linux/gpio/
H A Dconsumer.h22 * @desc: Array of pointers to GPIO descriptors
27 struct gpio_desc *desc[]; member
85 void gpiod_put(struct gpio_desc *desc);
107 void devm_gpiod_put(struct device *dev, struct gpio_desc *desc);
108 void devm_gpiod_unhinge(struct device *dev, struct gpio_desc *desc);
111 int gpiod_get_direction(struct gpio_desc *desc);
112 int gpiod_direction_input(struct gpio_desc *desc);
113 int gpiod_direction_output(struct gpio_desc *desc, int value);
114 int gpiod_direction_output_raw(struct gpio_desc *desc, int value);
117 int gpiod_get_value(const struct gpio_desc *desc);
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/linux/drivers/pinctrl/mediatek/
H A Dpinctrl-mtk-common-v2.c74 const struct mtk_pin_desc *desc, in mtk_hw_pin_field_lookup() argument
95 if (desc->number >= rc->range[check].s_pin in mtk_hw_pin_field_lookup()
96 && desc->number <= rc->range[check].e_pin) { in mtk_hw_pin_field_lookup()
101 else if (desc->number < rc->range[check].s_pin) in mtk_hw_pin_field_lookup()
109 field, desc->number, desc->name); in mtk_hw_pin_field_lookup()
118 field, desc->number, desc->name); in mtk_hw_pin_field_lookup()
127 (desc->number - c->s_pin) * (c->x_bits); in mtk_hw_pin_field_lookup()
147 const struct mtk_pin_desc *desc, in mtk_hw_pin_field_get() argument
155 return mtk_hw_pin_field_lookup(hw, desc, field, pfd); in mtk_hw_pin_field_get()
193 int mtk_hw_set_value(struct mtk_pinctrl *hw, const struct mtk_pin_desc *desc, in mtk_hw_set_value() argument
[all …]
/linux/drivers/comedi/drivers/
H A Dcomedi_isadma.c17 * @desc: the ISA DMA cookie to program and enable
19 void comedi_isadma_program(struct comedi_isadma_desc *desc) in comedi_isadma_program() argument
24 clear_dma_ff(desc->chan); in comedi_isadma_program()
25 set_dma_mode(desc->chan, desc->mode); in comedi_isadma_program()
26 set_dma_addr(desc->chan, desc->hw_addr); in comedi_isadma_program()
27 set_dma_count(desc->chan, desc->size); in comedi_isadma_program()
28 enable_dma(desc->chan); in comedi_isadma_program()
100 struct comedi_isadma_desc *desc = &dma->desc[dma->cur_dma]; in comedi_isadma_poll() local
106 clear_dma_ff(desc->chan); in comedi_isadma_poll()
108 disable_dma(desc->chan); in comedi_isadma_poll()
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