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/linux/kernel/rcu/
H A Dsrcutiny.c32 static int init_srcu_struct_fields(struct srcu_struct *ssp) in init_srcu_struct_fields() argument
34 ssp->srcu_lock_nesting[0] = 0; in init_srcu_struct_fields()
35 ssp->srcu_lock_nesting[1] = 0; in init_srcu_struct_fields()
36 init_swait_queue_head(&ssp->srcu_wq); in init_srcu_struct_fields()
37 ssp->srcu_cb_head = NULL; in init_srcu_struct_fields()
38 ssp->srcu_cb_tail = &ssp->srcu_cb_head; in init_srcu_struct_fields()
39 ssp->srcu_gp_running = false; in init_srcu_struct_fields()
40 ssp->srcu_gp_waiting = false; in init_srcu_struct_fields()
41 ssp->srcu_idx = 0; in init_srcu_struct_fields()
42 ssp->srcu_idx_max = 0; in init_srcu_struct_fields()
[all …]
H A Dsrcutree.c77 static void srcu_reschedule(struct srcu_struct *ssp, unsigned long delay);
89 static void init_srcu_struct_data(struct srcu_struct *ssp) in init_srcu_struct_data() argument
99 sdp = per_cpu_ptr(ssp->sda, cpu); in init_srcu_struct_data()
103 sdp->srcu_gp_seq_needed = ssp->srcu_sup->srcu_gp_seq; in init_srcu_struct_data()
104 sdp->srcu_gp_seq_needed_exp = ssp->srcu_sup->srcu_gp_seq; in init_srcu_struct_data()
110 sdp->ssp = ssp; in init_srcu_struct_data()
130 static bool init_srcu_struct_nodes(struct srcu_struct *ssp, gfp_t gfp_flags) in init_srcu_struct_nodes() argument
142 ssp->srcu_sup->node = kzalloc_objs(*ssp in init_srcu_struct_nodes()
204 init_srcu_struct_fields(struct srcu_struct * ssp,bool is_static) init_srcu_struct_fields() argument
261 __init_srcu_struct_common(struct srcu_struct * ssp,const char * name,struct lock_class_key * key) __init_srcu_struct_common() argument
269 init_srcu_struct_lockdep(struct srcu_struct * ssp,const char * name,struct lock_class_key * key) init_srcu_struct_lockdep() argument
277 __init_srcu_struct_fast(struct srcu_struct * ssp,const char * name,struct lock_class_key * key) __init_srcu_struct_fast() argument
284 __init_srcu_struct_fast_updown(struct srcu_struct * ssp,const char * name,struct lock_class_key * key) __init_srcu_struct_fast_updown() argument
305 init_srcu_struct_generic(struct srcu_struct * ssp) init_srcu_struct_generic() argument
322 init_srcu_struct_fast(struct srcu_struct * ssp) init_srcu_struct_fast() argument
340 init_srcu_struct_fast_updown(struct srcu_struct * ssp) init_srcu_struct_fast_updown() argument
352 __srcu_transition_to_big(struct srcu_struct * ssp) __srcu_transition_to_big() argument
361 srcu_transition_to_big(struct srcu_struct * ssp) srcu_transition_to_big() argument
381 raw_spin_lock_irqsave_check_contention(struct srcu_struct * ssp) raw_spin_lock_irqsave_check_contention() argument
405 struct srcu_struct *ssp = sdp->ssp; raw_spin_lock_irqsave_sdp_contention() local
421 raw_spin_lock_irqsave_ssp_contention(struct srcu_struct * ssp,unsigned long * flags) raw_spin_lock_irqsave_ssp_contention() argument
437 check_init_srcu_struct(struct srcu_struct * ssp) check_init_srcu_struct() argument
456 srcu_gp_is_expedited(struct srcu_struct * ssp) srcu_gp_is_expedited() argument
469 srcu_readers_lock_idx(struct srcu_struct * ssp,int idx,bool gp,unsigned long unlocks) srcu_readers_lock_idx() argument
493 srcu_readers_unlock_idx(struct srcu_struct * ssp,int idx,unsigned long * rdm) srcu_readers_unlock_idx() argument
515 srcu_readers_active_idx_check(struct srcu_struct * ssp,int idx) srcu_readers_active_idx_check() argument
653 srcu_get_delay(struct srcu_struct * ssp) srcu_get_delay() argument
685 cleanup_srcu_struct(struct srcu_struct * ssp) cleanup_srcu_struct() argument
740 __srcu_check_read_flavor(struct srcu_struct * ssp,int read_flavor) __srcu_check_read_flavor() argument
771 __srcu_read_lock(struct srcu_struct * ssp) __srcu_read_lock() argument
786 __srcu_read_unlock(struct srcu_struct * ssp,int idx) __srcu_read_unlock() argument
800 __srcu_read_lock_nmisafe(struct srcu_struct * ssp) __srcu_read_lock_nmisafe() argument
816 __srcu_read_unlock_nmisafe(struct srcu_struct * ssp,int idx) __srcu_read_unlock_nmisafe() argument
828 srcu_gp_start(struct srcu_struct * ssp) srcu_gp_start() argument
876 srcu_schedule_cbs_snp(struct srcu_struct * ssp,struct srcu_node * snp,unsigned long mask,unsigned long delay) srcu_schedule_cbs_snp() argument
895 srcu_gp_end(struct srcu_struct * ssp) srcu_gp_end() argument
1001 srcu_funnel_exp_start(struct srcu_struct * ssp,struct srcu_node * snp,unsigned long s) srcu_funnel_exp_start() argument
1041 srcu_funnel_gp_start(struct srcu_struct * ssp,struct srcu_data * sdp,unsigned long s,bool do_norm) srcu_funnel_gp_start() argument
1126 try_check_zero(struct srcu_struct * ssp,int idx,int trycount) try_check_zero() argument
1148 srcu_flip(struct srcu_struct * ssp) srcu_flip() argument
1229 srcu_should_expedite(struct srcu_struct * ssp) srcu_should_expedite() argument
1284 srcu_gp_start_if_needed(struct srcu_struct * ssp,struct rcu_head * rhp,bool do_norm) srcu_gp_start_if_needed() argument
1414 __call_srcu(struct srcu_struct * ssp,struct rcu_head * rhp,rcu_callback_t func,bool do_norm) __call_srcu() argument
1448 call_srcu(struct srcu_struct * ssp,struct rcu_head * rhp,rcu_callback_t func) call_srcu() argument
1458 __synchronize_srcu(struct srcu_struct * ssp,bool do_norm) __synchronize_srcu() argument
1500 synchronize_srcu_expedited(struct srcu_struct * ssp) synchronize_srcu_expedited() argument
1555 synchronize_srcu(struct srcu_struct * ssp) synchronize_srcu() argument
1574 get_state_synchronize_srcu(struct srcu_struct * ssp) get_state_synchronize_srcu() argument
1593 start_poll_synchronize_srcu(struct srcu_struct * ssp) start_poll_synchronize_srcu() argument
1624 poll_state_synchronize_srcu(struct srcu_struct * ssp,unsigned long cookie) poll_state_synchronize_srcu() argument
1642 struct srcu_struct *ssp; srcu_barrier_cb() local
1659 srcu_barrier_one_cpu(struct srcu_struct * ssp,struct srcu_data * sdp) srcu_barrier_one_cpu() argument
1677 srcu_barrier(struct srcu_struct * ssp) srcu_barrier() argument
1747 srcu_expedite_current(struct srcu_struct * ssp) srcu_expedite_current() argument
1779 srcu_batches_completed(struct srcu_struct * ssp) srcu_batches_completed() argument
1790 srcu_advance_state(struct srcu_struct * ssp) srcu_advance_state() argument
1867 struct srcu_struct *ssp; srcu_invoke_callbacks() local
1921 srcu_reschedule(struct srcu_struct * ssp,unsigned long delay) srcu_reschedule() argument
1948 struct srcu_struct *ssp; process_srcu() local
1977 struct srcu_struct *ssp; srcu_irq_work() local
1992 srcutorture_get_gp_data(struct srcu_struct * ssp,int * flags,unsigned long * gp_seq) srcutorture_get_gp_data() argument
2013 srcu_torture_stats_print(struct srcu_struct * ssp,char * tt,char * tf) srcu_torture_stats_print() argument
2118 struct srcu_struct *ssp; srcu_module_coming() local
2135 struct srcu_struct *ssp; srcu_module_going() local
[all...]
/linux/drivers/tty/serial/
H A Dsifive.c220 * @ssp: pointer to a struct sifive_serial_port record
223 * IP block base, given a pointer @ssp to a struct sifive_serial_port record.
227 static void __ssp_writel(u32 v, u16 offs, struct sifive_serial_port *ssp) in __ssp_writel() argument
229 __ssp_early_writel(v, offs, &ssp->port); in __ssp_writel()
234 * @ssp: pointer to a struct sifive_serial_port record
238 * IP block base, given a pointer @ssp to a struct sifive_serial_port record.
244 static u32 __ssp_readl(struct sifive_serial_port *ssp, u16 offs) in __ssp_readl() argument
246 return __ssp_early_readl(&ssp->port, offs); in __ssp_readl()
251 * @ssp: pointer to a struct sifive_serial_port
260 static int sifive_serial_is_txfifo_full(struct sifive_serial_port *ssp) in sifive_serial_is_txfifo_full() argument
277 __ssp_transmit_char(struct sifive_serial_port * ssp,int ch) __ssp_transmit_char() argument
291 __ssp_transmit_chars(struct sifive_serial_port * ssp) __ssp_transmit_chars() argument
308 __ssp_enable_txwm(struct sifive_serial_port * ssp) __ssp_enable_txwm() argument
324 __ssp_enable_rxwm(struct sifive_serial_port * ssp) __ssp_enable_rxwm() argument
340 __ssp_disable_txwm(struct sifive_serial_port * ssp) __ssp_disable_txwm() argument
356 __ssp_disable_rxwm(struct sifive_serial_port * ssp) __ssp_disable_rxwm() argument
377 __ssp_receive_char(struct sifive_serial_port * ssp,char * is_empty) __ssp_receive_char() argument
405 __ssp_receive_chars(struct sifive_serial_port * ssp) __ssp_receive_chars() argument
432 __ssp_update_div(struct sifive_serial_port * ssp) __ssp_update_div() argument
451 __ssp_update_baud_rate(struct sifive_serial_port * ssp,unsigned int rate) __ssp_update_baud_rate() argument
468 __ssp_set_stop_bits(struct sifive_serial_port * ssp,char nstop) __ssp_set_stop_bits() argument
491 __ssp_wait_for_xmitr(struct sifive_serial_port * ssp) __ssp_wait_for_xmitr() argument
503 struct sifive_serial_port *ssp = port_to_sifive_serial_port(port); sifive_serial_stop_tx() local
510 struct sifive_serial_port *ssp = port_to_sifive_serial_port(port); sifive_serial_stop_rx() local
517 struct sifive_serial_port *ssp = port_to_sifive_serial_port(port); sifive_serial_start_tx() local
524 struct sifive_serial_port *ssp = dev_id; sifive_serial_irq() local
567 struct sifive_serial_port *ssp = port_to_sifive_serial_port(port); sifive_serial_startup() local
579 struct sifive_serial_port *ssp = port_to_sifive_serial_port(port); sifive_serial_shutdown() local
605 struct sifive_serial_port *ssp = notifier_to_sifive_serial_port(nb); sifive_serial_clk_notifier() local
639 struct sifive_serial_port *ssp = port_to_sifive_serial_port(port); sifive_serial_set_termios() local
696 struct sifive_serial_port *ssp = port_to_sifive_serial_port(port); sifive_serial_config_port() local
715 struct sifive_serial_port *ssp = port_to_sifive_serial_port(port); sifive_serial_poll_get_char() local
728 struct sifive_serial_port *ssp = port_to_sifive_serial_port(port); sifive_serial_poll_put_char() local
786 struct sifive_serial_port *ssp = port_to_sifive_serial_port(port); sifive_serial_console_putchar() local
811 struct sifive_serial_port *ssp = sifive_serial_console_ports[co->index]; sifive_serial_console_write_atomic() local
837 struct sifive_serial_port *ssp = sifive_serial_console_ports[co->index]; sifive_serial_console_write_thread() local
876 struct sifive_serial_port *ssp; sifive_serial_console_setup() local
920 __ssp_add_console_port(struct sifive_serial_port * ssp) __ssp_add_console_port() argument
925 __ssp_remove_console_port(struct sifive_serial_port * ssp) __ssp_remove_console_port() argument
936 __ssp_add_console_port(struct sifive_serial_port * ssp) __ssp_add_console_port() argument
938 __ssp_remove_console_port(struct sifive_serial_port * ssp) __ssp_remove_console_port() argument
975 struct sifive_serial_port *ssp; sifive_serial_probe() local
1077 struct sifive_serial_port *ssp = platform_get_drvdata(dev); sifive_serial_remove() local
1087 struct sifive_serial_port *ssp = dev_get_drvdata(dev); sifive_serial_suspend() local
1094 struct sifive_serial_port *ssp = dev_get_drvdata(dev); sifive_serial_resume() local
[all...]
/linux/sound/soc/pxa/
H A Dpxa-ssp.c3 * pxa-ssp.c -- ALSA Soc Audio Layer
33 #include "pxa-ssp.h"
36 * SSP audio private data
39 struct ssp_device *ssp; member
53 static void dump_registers(struct ssp_device *ssp) in dump_registers() argument
55 dev_dbg(ssp->dev, "SSCR0 0x%08x SSCR1 0x%08x SSTO 0x%08x\n", in dump_registers()
56 pxa_ssp_read_reg(ssp, SSCR0), pxa_ssp_read_reg(ssp, SSCR1), in dump_registers()
57 pxa_ssp_read_reg(ssp, SSTO)); in dump_registers()
59 dev_dbg(ssp in dump_registers()
64 pxa_ssp_set_dma_params(struct ssp_device * ssp,int width4,int out,struct snd_dmaengine_dai_dma_data * dma) pxa_ssp_set_dma_params() argument
77 struct ssp_device *ssp = priv->ssp; pxa_ssp_startup() local
103 struct ssp_device *ssp = priv->ssp; pxa_ssp_shutdown() local
121 struct ssp_device *ssp = priv->ssp; pxa_ssp_suspend() local
139 struct ssp_device *ssp = priv->ssp; pxa_ssp_resume() local
167 pxa_ssp_set_scr(struct ssp_device * ssp,u32 div) pxa_ssp_set_scr() argument
188 struct ssp_device *ssp = priv->ssp; pxa_ssp_set_dai_sysclk() local
256 struct ssp_device *ssp = priv->ssp; pxa_ssp_set_pll() local
322 struct ssp_device *ssp = priv->ssp; pxa_ssp_set_dai_tdm_slot() local
357 struct ssp_device *ssp = priv->ssp; pxa_ssp_set_dai_tristate() local
417 struct ssp_device *ssp = priv->ssp; pxa_ssp_configure_dai_fmt() local
536 struct ssp_device *ssp = priv->ssp; pxa_ssp_hw_params() local
676 pxa_ssp_set_running_bit(struct snd_pcm_substream * substream,struct ssp_device * ssp,int value) pxa_ssp_set_running_bit() argument
712 struct ssp_device *ssp = priv->ssp; pxa_ssp_trigger() local
[all...]
H A Dpxa-ssp.h3 * ASoC PXA SSP port support
9 /* SSP clock sources */
16 /* SSP audio dividers */
21 /* SSP ACDS audio dividers values */
29 /* SSP divider bypass */
/linux/include/linux/
H A Dsrcu.h28 int init_srcu_struct_lockdep(struct srcu_struct *ssp, const char *name,
30 static inline int __init_srcu_struct(struct srcu_struct *ssp, const char *name, in __init_srcu_struct() argument
33 return init_srcu_struct_lockdep(ssp, name, key); in __init_srcu_struct()
36 int __init_srcu_struct_fast(struct srcu_struct *ssp, const char *name, struct lock_class_key *key);
37 int __init_srcu_struct_fast_updown(struct srcu_struct *ssp, const char *name,
41 #define init_srcu_struct_fast(ssp) \ argument
45 __init_srcu_struct_fast((ssp), #ssp, &__srcu_key); \
48 #define init_srcu_struct_fast_updown(ssp) \ argument
52 __init_srcu_struct_fast_updown((ssp), #ssp, &__srcu_key); \
58 int init_srcu_struct_generic(struct srcu_struct *ssp);
[all …]
H A Dsrcutiny.h71 void synchronize_srcu(struct srcu_struct *ssp);
79 static inline int __srcu_read_lock(struct srcu_struct *ssp) in __srcu_read_lock() argument
80 __acquires_shared(ssp) in __srcu_read_lock()
85 idx = ((READ_ONCE(ssp->srcu_idx) + 1) & 0x2) >> 1; in __srcu_read_lock()
86 WRITE_ONCE(ssp->srcu_lock_nesting[idx], READ_ONCE(ssp->srcu_lock_nesting[idx]) + 1); in __srcu_read_lock()
88 __acquire_shared(ssp); in __srcu_read_lock()
94 static inline bool __srcu_ptr_to_ctr(struct srcu_struct *ssp, struct srcu_ctr __percpu *scpp) in __srcu_ptr_to_ctr() argument
99 static inline struct srcu_ctr __percpu *__srcu_ctr_to_ptr(struct srcu_struct *ssp, int idx) in __srcu_ctr_to_ptr() argument
104 static inline struct srcu_ctr __percpu *__srcu_read_lock_fast(struct srcu_struct *ssp) in __srcu_read_lock_fast() argument
105 __acquires_shared(ssp) in __srcu_read_lock_fast()
[all …]
H A Dpxa2xx_ssp.h5 * This driver supports the following PXA CPU/SSP ports:-
7 * PXA250 SSP
8 * PXA255 SSP, NSSP
9 * PXA26x SSP, NSSP, ASSP
29 * SSP Serial Port Registers
30 * PXA250, PXA255, PXA26x and PXA27x SSP controllers are all slightly different.
34 #define SSCR0 (0x00) /* SSP Control Register 0 */
35 #define SSCR1 (0x04) /* SSP Control Register 1 */
36 #define SSSR (0x08) /* SSP Status Register */
37 #define SSITR (0x0C) /* SSP Interrupt Test Register */
[all …]
H A Dsrcutree.h51 struct srcu_struct *ssp; member
237 int __srcu_read_lock(struct srcu_struct *ssp) __acquires_shared(ssp);
238 void synchronize_srcu_expedited(struct srcu_struct *ssp);
239 void srcu_barrier(struct srcu_struct *ssp);
240 void srcu_expedite_current(struct srcu_struct *ssp);
241 void srcu_torture_stats_print(struct srcu_struct *ssp, char *tt, char *tf);
245 static inline bool __srcu_ptr_to_ctr(struct srcu_struct *ssp, struct srcu_ctr __percpu *scpp) in __srcu_ptr_to_ctr() argument
247 return scpp - &ssp->sda->srcu_ctrs[0]; in __srcu_ptr_to_ctr()
252 static inline struct srcu_ctr __percpu *__srcu_ctr_to_ptr(struct srcu_struct *ssp, int idx) in __srcu_ctr_to_ptr() argument
254 return &ssp->sda->srcu_ctrs[idx]; in __srcu_ctr_to_ptr()
[all …]
/linux/drivers/spi/
H A Dspi-pxa2xx-platform.c21 pxa2xx_spi_init_ssp(struct platform_device *pdev, struct ssp_device *ssp, enum pxa_ssp_type type) in pxa2xx_spi_init_ssp() argument
28 ssp->mmio_base = devm_platform_get_and_ioremap_resource(pdev, 0, &res); in pxa2xx_spi_init_ssp()
29 if (IS_ERR(ssp->mmio_base)) in pxa2xx_spi_init_ssp()
30 return PTR_ERR(ssp->mmio_base); in pxa2xx_spi_init_ssp()
32 ssp->phys_base = res->start; in pxa2xx_spi_init_ssp()
34 ssp->clk = devm_clk_get(dev, NULL); in pxa2xx_spi_init_ssp()
35 if (IS_ERR(ssp->clk)) in pxa2xx_spi_init_ssp()
36 return PTR_ERR(ssp->clk); in pxa2xx_spi_init_ssp()
38 ssp->irq = platform_get_irq(pdev, 0); in pxa2xx_spi_init_ssp()
39 if (ssp->irq < 0) in pxa2xx_spi_init_ssp()
[all …]
H A Dspi-pxa2xx-pci.c67 static int pxa2xx_spi_pci_clk_register(struct pci_dev *dev, struct ssp_device *ssp, in pxa2xx_spi_pci_clk_register() argument
72 snprintf(buf, sizeof(buf), "pxa2xx-spi.%d", ssp->port_id); in pxa2xx_spi_pci_clk_register()
73 ssp->clk = clk_register_fixed_rate(&dev->dev, buf, NULL, 0, rate); in pxa2xx_spi_pci_clk_register()
74 if (IS_ERR(ssp->clk)) in pxa2xx_spi_pci_clk_register()
75 return PTR_ERR(ssp->clk); in pxa2xx_spi_pci_clk_register()
77 return devm_add_action_or_reset(&dev->dev, pxa2xx_spi_pci_clk_unregister, ssp->clk); in pxa2xx_spi_pci_clk_register()
98 struct ssp_device *ssp = &c->ssp; in lpss_spi_setup() local
105 ssp->type = LPSS_BYT_SSP; in lpss_spi_setup()
106 ssp->port_id = 0; in lpss_spi_setup()
111 ssp->type = LPSS_BSW_SSP; in lpss_spi_setup()
[all …]
H A Dspi-pxa2xx.h21 * The platform data for SSP controller devices
36 struct ssp_device ssp; member
44 /* SSP Info */
45 struct ssp_device *ssp; member
54 /* SSP masks*/
81 return pxa_ssp_read_reg(drv_data->ssp, reg); in pxa2xx_spi_read()
86 pxa_ssp_write_reg(drv_data->ssp, reg, val); in pxa2xx_spi_write()
135 int pxa2xx_spi_probe(struct device *dev, struct ssp_device *ssp,
/linux/arch/arm/mach-sa1100/
H A Dssp.c3 * linux/arch/arm/mach-sa1100/ssp.c
7 * Generic SSP driver. This provides the generic core for simple
8 * IO-based SSP applications.
21 #include <asm/hardware/ssp.h>
30 printk(KERN_WARNING "SSP: receiver overrun\n"); in ssp_interrupt()
38 * ssp_write_word - write a word to the SSP port
41 * Wait for a free entry in the SSP transmit FIFO, and write a data
42 * word to the SSP port. Wait for the SSP port to start sending
74 * ssp_read_word - read a word from the SSP port
76 * Wait for a data word in the SSP receive FIFO, and return the
[all …]
H A Djornada720_ssp.c8 * SSP driver for the HP Jornada 710/720/728
22 #include <asm/hardware/ssp.h>
49 * jornada_ssp_byte - waits for ready ssp bus and sends byte
65 printk(KERN_WARNING "SSP: timeout while waiting for transmit\n"); in jornada_ssp_byte()
143 printk(KERN_INFO "SSP: device initialized with irq\n"); in jornada_ssp_probe()
147 printk(KERN_WARNING "SSP: initialization failed, trying non-irq solution \n"); in jornada_ssp_probe()
171 printk(KERN_WARNING "SSP: attempts failed, bailing\n"); in jornada_ssp_probe()
177 printk(KERN_INFO "SSP: device initialized\n"); in jornada_ssp_probe()
/linux/arch/x86/kernel/
H A Dshstk.c50 static int create_rstor_token(unsigned long ssp, unsigned long *token_addr) in create_rstor_token() argument
55 if (!IS_ALIGNED(ssp, 8)) in create_rstor_token()
58 addr = ssp - SS_FRAME_SIZE; in create_rstor_token()
61 * SSP is aligned, so reserved bits and mode bit are a zero, just mark in create_rstor_token()
64 ssp |= BIT(0); in create_rstor_token()
66 if (write_user_shstk_64((u64 __user *)addr, (u64)ssp)) in create_rstor_token()
79 * The shadow stack pointer(SSP) is moved by CALL, RET, and INCSSPQ. The
86 * and INCSSP. In addition to modifying SSP, INCSSP also reads from the
90 * READ_ONCE(ssp); // read+discard top element on stack
91 * ssp += nr_to_pop * 8; // move the shadow stack
[all …]
/linux/rust/helpers/
H A Dsrcu.c5 __rust_helper int rust_helper_init_srcu_struct_with_key(struct srcu_struct *ssp, in rust_helper_init_srcu_struct_with_key() argument
9 return __init_srcu_struct(ssp, name, key); in rust_helper_init_srcu_struct_with_key()
12 __rust_helper bool rust_helper_srcu_readers_active(struct srcu_struct *ssp) in rust_helper_srcu_readers_active() argument
14 return srcu_readers_active(ssp); in rust_helper_srcu_readers_active()
17 __rust_helper int rust_helper_srcu_read_lock(struct srcu_struct *ssp) in rust_helper_srcu_read_lock() argument
19 return srcu_read_lock(ssp); in rust_helper_srcu_read_lock()
22 __rust_helper void rust_helper_srcu_read_unlock(struct srcu_struct *ssp, int idx) in rust_helper_srcu_read_unlock() argument
24 srcu_read_unlock(ssp, idx); in rust_helper_srcu_read_unlock()
27 __rust_helper void rust_helper_srcu_barrier(struct srcu_struct *ssp) in rust_helper_srcu_barrier() argument
29 srcu_barrier(ssp); in rust_helper_srcu_barrier()
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/linux/Documentation/devicetree/bindings/spi/
H A Dmarvell,mmp2-ssp.yaml5 $id: http://devicetree.org/schemas/spi/marvell,mmp2-ssp.yaml#
8 title: PXA2xx SSP SPI Controller
16 - marvell,mmp2-ssp
17 - mrvl,ce4100-ssp
18 - mvrl,pxa168-ssp
19 - mrvl,pxa25x-ssp
21 - mrvl,pxa27x-ssp
22 - mrvl,pxa3xx-ssp
23 - mrvl,pxa910-ssp
65 const: marvell,mmp2-ssp
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/linux/Documentation/devicetree/bindings/pinctrl/
H A Dmarvell,dove-pinctrl.txt30 mpp10 10 gpio, pmu, ssp(sclk), pmu*
36 ssp(extclk), pmu*
37 mpp14 14 gpio, pmu, uart2(txd), sdio1(buspwr), ssp(rxd), pmu*
38 mpp15 15 gpio, pmu, uart2(rxd), sdio1(ledctrl), ssp(sfrm), pmu*
47 uart1(cts), ssp(sfrm)
49 lcd-spi(mosi), uart1(cts), ssp(txd)
51 lcd-spi(sck), ssp(sclk)
55 mpp_audio1 52-57 gpio, i2s1/spdifo, i2s1, spdifo, twsi, ssp/spdifo, ssp,
56 ssp/twsi
85 - ssp/spdifo : ssp on pins 52-55, spdifo on pin 57, no gpios
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/linux/drivers/clk/mxs/
H A Dclk-ssp.c21 void mxs_ssp_set_clk_rate(struct mxs_ssp *ssp, unsigned int rate) in mxs_ssp_set_clk_rate() argument
27 ssp_clk = clk_get_rate(ssp->clk); in mxs_ssp_set_clk_rate()
37 dev_err(ssp->dev, in mxs_ssp_set_clk_rate()
44 val = readl(ssp->base + HW_SSP_TIMING(ssp)); in mxs_ssp_set_clk_rate()
48 writel(val, ssp->base + HW_SSP_TIMING(ssp)); in mxs_ssp_set_clk_rate()
50 ssp->clk_rate = ssp_sck; in mxs_ssp_set_clk_rate()
52 dev_dbg(ssp->dev, in mxs_ssp_set_clk_rate()
/linux/sound/soc/intel/boards/
H A Dsof_ssp_amp.c52 /* BE ID defined in sof-tgl-rt1308-hdmi-ssp.m4 */
185 /* SSP 1 and SSP 5 are used for HDMI IN */
198 /* SSP 0 and SSP 2 are used for HDMI IN */
204 /* SSP 0 and SSP 2 are used for HDMI IN */
210 /* SSP 0 and SSP 2 are used for HDMI IN */
216 /* SSP
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H A Dsof_board_helpers.h10 #include <sound/soc-acpi-intel-ssp-common.h>
18 /* SSP port number for headphone codec: 3 bits */
24 /* SSP port number for speaker amplifier: 3 bits */
30 /* SSP port number for BT audio offload: 3 bits */
36 /* SSP port mask for HDMI capture: 6 bits */
120 * @ssp_codec: ssp port number of headphone BE link
121 * @ssp_amp: ssp port number of speaker BE link
122 * @ssp_bt: ssp port number of BT offload BE link
123 * @ssp_mask_hdmi_in: ssp port mask of HDMI-IN BE link
/linux/Documentation/devicetree/bindings/sound/
H A Dmrvl,pxa-ssp.txt1 Marvell PXA SSP CPU DAI bindings
5 compatible Must be "mrvl,pxa-ssp-dai"
6 port A phandle reference to a PXA ssp upstream device
20 ssp1: ssp@41000000 {
21 compatible = "mrvl,pxa3xx-ssp";
24 clock-names = "pxa27x-ssp.0";
30 compatible = "mrvl,pxa-ssp-dai";
/linux/drivers/iio/common/ssp_sensors/
H A DKconfig3 # SSP sensor drivers and commons configuration
5 menu "SSP Sensor Common"
8 tristate "Commons for all SSP Sensor IIO drivers"
13 Say yes here to build commons for SSP sensors.
22 SSP driver for sensorhub.
23 If you say yes here you get ssp support for sensorhub.
/linux/sound/soc/intel/catpt/
H A Dregisters.h35 #define CATPT_CS_SFCR(ssp) BIT(27 + (ssp)) argument
39 #define CATPT_CS_SDPM(ssp) BIT(11 + (ssp)) argument
44 #define CATPT_CS_SBCS(ssp) BIT(2 + (ssp)) argument
113 /* defaults to reset SSP registers to after each power cycle */
153 #define catpt_ssp_addr(cdev, ssp) \
154 ((cdev)->lpe_ba + (cdev)->spec->host_ssp_offset[ssp])
160 #define catpt_writel_ssp(cdev, ssp, re
144 catpt_ssp_addr(cdev,ssp) global() argument
151 catpt_writel_ssp(cdev,ssp,reg,val) global() argument
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/linux/drivers/scsi/isci/
H A Dremote_node_context.c129 rnc->ssp.remote_node_index = rni; in sci_remote_node_context_construct_buffer()
130 rnc->ssp.remote_node_port_width = idev->device_port_width; in sci_remote_node_context_construct_buffer()
131 rnc->ssp.logical_port_index = idev->owning_port->physical_port_index; in sci_remote_node_context_construct_buffer()
135 rnc->ssp.remote_sas_address_hi = upper_32_bits(sas_addr); in sci_remote_node_context_construct_buffer()
136 rnc->ssp.remote_sas_address_lo = lower_32_bits(sas_addr); in sci_remote_node_context_construct_buffer()
138 rnc->ssp.nexus_loss_timer_enable = true; in sci_remote_node_context_construct_buffer()
139 rnc->ssp.check_bit = false; in sci_remote_node_context_construct_buffer()
140 rnc->ssp.is_valid = false; in sci_remote_node_context_construct_buffer()
141 rnc->ssp.is_remote_node_context = true; in sci_remote_node_context_construct_buffer()
142 rnc->ssp.function_number = 0; in sci_remote_node_context_construct_buffer()
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