| /kernel/linux/linux-5.10/drivers/tty/serial/ |
| D | omap-serial.c | 171 static void serial_omap_mdr1_errataset(struct uart_omap_port *up, u8 mdr1);
173 static inline unsigned int serial_in(struct uart_omap_port *up, int offset) in serial_in() argument
175 offset <<= up->port.regshift; in serial_in()
176 return readw(up->port.membase + offset); in serial_in()
179 static inline void serial_out(struct uart_omap_port *up, int offset, int value) in serial_out() argument
181 offset <<= up->port.regshift; in serial_out()
182 writew(value, up->port.membase + offset); in serial_out()
185 static inline void serial_omap_clear_fifos(struct uart_omap_port *up) in serial_omap_clear_fifos() argument
187 serial_out(up, UART_FCR, UART_FCR_ENABLE_FIFO); in serial_omap_clear_fifos()
188 serial_out(up, UART_FCR, UART_FCR_ENABLE_FIFO | in serial_omap_clear_fifos()
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| D | sunsu.c | 104 static unsigned int serial_in(struct uart_sunsu_port *up, int offset) in serial_in() argument
106 offset <<= up->port.regshift; in serial_in()
108 switch (up->port.iotype) { in serial_in()
110 outb(up->port.hub6 - 1 + offset, up->port.iobase); in serial_in()
111 return inb(up->port.iobase + 1); in serial_in()
114 return readb(up->port.membase + offset); in serial_in()
117 return inb(up->port.iobase + offset); in serial_in()
121 static void serial_out(struct uart_sunsu_port *up, int offset, int value) in serial_out() argument
135 offset <<= up->port.regshift; in serial_out()
137 switch (up->port.iotype) { in serial_out()
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| D | sunsab.c | 91 static __inline__ void sunsab_tec_wait(struct uart_sunsab_port *up) in sunsab_tec_wait() argument
93 int timeout = up->tec_timeout; in sunsab_tec_wait()
95 while ((readb(&up->regs->r.star) & SAB82532_STAR_TEC) && --timeout) in sunsab_tec_wait()
99 static __inline__ void sunsab_cec_wait(struct uart_sunsab_port *up) in sunsab_cec_wait() argument
101 int timeout = up->cec_timeout; in sunsab_cec_wait()
103 while ((readb(&up->regs->r.star) & SAB82532_STAR_CEC) && --timeout) in sunsab_cec_wait()
108 receive_chars(struct uart_sunsab_port *up, in receive_chars() argument
118 if (up->port.state != NULL) /* Unopened serial console */ in receive_chars()
119 port = &up->port.state->port; in receive_chars()
128 count = readb(&up->regs->r.rbcl) & (SAB82532_RECV_FIFO_SIZE - 1); in receive_chars()
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| D | sunzilog.c | 108 #define ZS_IS_KEYB(UP) ((UP)->flags & SUNZILOG_FLAG_CONS_KEYB) argument
109 #define ZS_IS_MOUSE(UP) ((UP)->flags & SUNZILOG_FLAG_CONS_MOUSE) argument
110 #define ZS_IS_CONS(UP) ((UP)->flags & SUNZILOG_FLAG_IS_CONS) argument
111 #define ZS_IS_KGDB(UP) ((UP)->flags & SUNZILOG_FLAG_IS_KGDB) argument
112 #define ZS_WANTS_MODEM_STATUS(UP) ((UP)->flags & SUNZILOG_FLAG_MODEM_STATUS) argument
113 #define ZS_IS_CHANNEL_A(UP) ((UP)->flags & SUNZILOG_FLAG_IS_CHANNEL_A) argument
114 #define ZS_REGS_HELD(UP) ((UP)->flags & SUNZILOG_FLAG_REGS_HELD) argument
115 #define ZS_TX_STOPPED(UP) ((UP)->flags & SUNZILOG_FLAG_TX_STOPPED) argument
116 #define ZS_TX_ACTIVE(UP) ((UP)->flags & SUNZILOG_FLAG_TX_ACTIVE) argument
268 static void sunzilog_maybe_update_regs(struct uart_sunzilog_port *up, in sunzilog_maybe_update_regs() argument
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| D | pxa.c | 51 static inline unsigned int serial_in(struct uart_pxa_port *up, int offset) in serial_in() argument
54 return readl(up->port.membase + offset); in serial_in()
57 static inline void serial_out(struct uart_pxa_port *up, int offset, int value) in serial_out() argument
60 writel(value, up->port.membase + offset); in serial_out()
65 struct uart_pxa_port *up = (struct uart_pxa_port *)port; in serial_pxa_enable_ms() local
67 up->ier |= UART_IER_MSI; in serial_pxa_enable_ms()
68 serial_out(up, UART_IER, up->ier); in serial_pxa_enable_ms()
73 struct uart_pxa_port *up = (struct uart_pxa_port *)port; in serial_pxa_stop_tx() local
75 if (up->ier & UART_IER_THRI) { in serial_pxa_stop_tx()
76 up->ier &= ~UART_IER_THRI; in serial_pxa_stop_tx()
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| D | ar933x_uart.c | 57 static inline unsigned int ar933x_uart_read(struct ar933x_uart_port *up, in ar933x_uart_read() argument
60 return readl(up->port.membase + offset); in ar933x_uart_read()
63 static inline void ar933x_uart_write(struct ar933x_uart_port *up, in ar933x_uart_write() argument
66 writel(value, up->port.membase + offset); in ar933x_uart_write()
69 static inline void ar933x_uart_rmw(struct ar933x_uart_port *up, in ar933x_uart_rmw() argument
76 t = ar933x_uart_read(up, offset); in ar933x_uart_rmw()
79 ar933x_uart_write(up, offset, t); in ar933x_uart_rmw()
82 static inline void ar933x_uart_rmw_set(struct ar933x_uart_port *up, in ar933x_uart_rmw_set() argument
86 ar933x_uart_rmw(up, offset, 0, val); in ar933x_uart_rmw_set()
89 static inline void ar933x_uart_rmw_clear(struct ar933x_uart_port *up, in ar933x_uart_rmw_clear() argument
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| D | serial_txx9.c | 166 static inline unsigned int sio_in(struct uart_txx9_port *up, int offset) in sio_in() argument
168 switch (up->port.iotype) { in sio_in()
170 return __raw_readl(up->port.membase + offset); in sio_in()
172 return inl(up->port.iobase + offset); in sio_in()
177 sio_out(struct uart_txx9_port *up, int offset, int value) in sio_out() argument
179 switch (up->port.iotype) { in sio_out()
181 __raw_writel(value, up->port.membase + offset); in sio_out()
184 outl(value, up->port.iobase + offset); in sio_out()
190 sio_mask(struct uart_txx9_port *up, int offset, unsigned int value) in sio_mask() argument
192 sio_out(up, offset, sio_in(up, offset) & ~value); in sio_mask()
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| D | ip22zilog.c | 93 #define ZS_IS_CONS(UP) ((UP)->flags & IP22ZILOG_FLAG_IS_CONS) argument
94 #define ZS_IS_KGDB(UP) ((UP)->flags & IP22ZILOG_FLAG_IS_KGDB) argument
95 #define ZS_WANTS_MODEM_STATUS(UP) ((UP)->flags & IP22ZILOG_FLAG_MODEM_STATUS) argument
96 #define ZS_IS_CHANNEL_A(UP) ((UP)->flags & IP22ZILOG_FLAG_IS_CHANNEL_A) argument
97 #define ZS_REGS_HELD(UP) ((UP)->flags & IP22ZILOG_FLAG_REGS_HELD) argument
98 #define ZS_TX_STOPPED(UP) ((UP)->flags & IP22ZILOG_FLAG_TX_STOPPED) argument
99 #define ZS_TX_ACTIVE(UP) ((UP)->flags & IP22ZILOG_FLAG_TX_ACTIVE) argument
233 static void ip22zilog_maybe_update_regs(struct uart_ip22zilog_port *up, in ip22zilog_maybe_update_regs() argument
236 if (!ZS_REGS_HELD(up)) { in ip22zilog_maybe_update_regs()
237 if (ZS_TX_ACTIVE(up)) { in ip22zilog_maybe_update_regs()
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| /kernel/linux/linux-6.6/drivers/tty/serial/ |
| D | omap-serial.c | 172 static void serial_omap_mdr1_errataset(struct uart_omap_port *up, u8 mdr1);
174 static inline unsigned int serial_in(struct uart_omap_port *up, int offset) in serial_in() argument
176 offset <<= up->port.regshift; in serial_in()
177 return readw(up->port.membase + offset); in serial_in()
180 static inline void serial_out(struct uart_omap_port *up, int offset, int value) in serial_out() argument
182 offset <<= up->port.regshift; in serial_out()
183 writew(value, up->port.membase + offset); in serial_out()
186 static inline void serial_omap_clear_fifos(struct uart_omap_port *up) in serial_omap_clear_fifos() argument
188 serial_out(up, UART_FCR, UART_FCR_ENABLE_FIFO); in serial_omap_clear_fifos()
189 serial_out(up, UART_FCR, UART_FCR_ENABLE_FIFO | in serial_omap_clear_fifos()
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| D | sunsu.c | 104 static unsigned int serial_in(struct uart_sunsu_port *up, int offset) in serial_in() argument
106 offset <<= up->port.regshift; in serial_in()
108 switch (up->port.iotype) { in serial_in()
110 outb(up->port.hub6 - 1 + offset, up->port.iobase); in serial_in()
111 return inb(up->port.iobase + 1); in serial_in()
114 return readb(up->port.membase + offset); in serial_in()
117 return inb(up->port.iobase + offset); in serial_in()
121 static void serial_out(struct uart_sunsu_port *up, int offset, int value) in serial_out() argument
136 offset <<= up->port.regshift; in serial_out()
138 switch (up->port.iotype) { in serial_out()
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| D | ar933x_uart.c | 57 static inline unsigned int ar933x_uart_read(struct ar933x_uart_port *up, in ar933x_uart_read() argument
60 return readl(up->port.membase + offset); in ar933x_uart_read()
63 static inline void ar933x_uart_write(struct ar933x_uart_port *up, in ar933x_uart_write() argument
66 writel(value, up->port.membase + offset); in ar933x_uart_write()
69 static inline void ar933x_uart_rmw(struct ar933x_uart_port *up, in ar933x_uart_rmw() argument
76 t = ar933x_uart_read(up, offset); in ar933x_uart_rmw()
79 ar933x_uart_write(up, offset, t); in ar933x_uart_rmw()
82 static inline void ar933x_uart_rmw_set(struct ar933x_uart_port *up, in ar933x_uart_rmw_set() argument
86 ar933x_uart_rmw(up, offset, 0, val); in ar933x_uart_rmw_set()
89 static inline void ar933x_uart_rmw_clear(struct ar933x_uart_port *up, in ar933x_uart_rmw_clear() argument
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| D | sunsab.c | 92 static __inline__ void sunsab_tec_wait(struct uart_sunsab_port *up) in sunsab_tec_wait() argument
94 int timeout = up->tec_timeout; in sunsab_tec_wait()
96 while ((readb(&up->regs->r.star) & SAB82532_STAR_TEC) && --timeout) in sunsab_tec_wait()
100 static __inline__ void sunsab_cec_wait(struct uart_sunsab_port *up) in sunsab_cec_wait() argument
102 int timeout = up->cec_timeout; in sunsab_cec_wait()
104 while ((readb(&up->regs->r.star) & SAB82532_STAR_CEC) && --timeout) in sunsab_cec_wait()
109 receive_chars(struct uart_sunsab_port *up, in receive_chars() argument
119 if (up->port.state != NULL) /* Unopened serial console */ in receive_chars()
120 port = &up->port.state->port; in receive_chars()
129 count = readb(&up->regs->r.rbcl) & (SAB82532_RECV_FIFO_SIZE - 1); in receive_chars()
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| D | sunzilog.c | 108 #define ZS_IS_KEYB(UP) ((UP)->flags & SUNZILOG_FLAG_CONS_KEYB) argument
109 #define ZS_IS_MOUSE(UP) ((UP)->flags & SUNZILOG_FLAG_CONS_MOUSE) argument
110 #define ZS_IS_CONS(UP) ((UP)->flags & SUNZILOG_FLAG_IS_CONS) argument
111 #define ZS_IS_KGDB(UP) ((UP)->flags & SUNZILOG_FLAG_IS_KGDB) argument
112 #define ZS_WANTS_MODEM_STATUS(UP) ((UP)->flags & SUNZILOG_FLAG_MODEM_STATUS) argument
113 #define ZS_IS_CHANNEL_A(UP) ((UP)->flags & SUNZILOG_FLAG_IS_CHANNEL_A) argument
114 #define ZS_REGS_HELD(UP) ((UP)->flags & SUNZILOG_FLAG_REGS_HELD) argument
115 #define ZS_TX_STOPPED(UP) ((UP)->flags & SUNZILOG_FLAG_TX_STOPPED) argument
116 #define ZS_TX_ACTIVE(UP) ((UP)->flags & SUNZILOG_FLAG_TX_ACTIVE) argument
268 static void sunzilog_maybe_update_regs(struct uart_sunzilog_port *up, in sunzilog_maybe_update_regs() argument
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| D | pxa.c | 52 static inline unsigned int serial_in(struct uart_pxa_port *up, int offset) in serial_in() argument
55 return readl(up->port.membase + offset); in serial_in()
58 static inline void serial_out(struct uart_pxa_port *up, int offset, int value) in serial_out() argument
61 writel(value, up->port.membase + offset); in serial_out()
66 struct uart_pxa_port *up = (struct uart_pxa_port *)port; in serial_pxa_enable_ms() local
68 up->ier |= UART_IER_MSI; in serial_pxa_enable_ms()
69 serial_out(up, UART_IER, up->ier); in serial_pxa_enable_ms()
74 struct uart_pxa_port *up = (struct uart_pxa_port *)port; in serial_pxa_stop_tx() local
76 if (up->ier & UART_IER_THRI) { in serial_pxa_stop_tx()
77 up->ier &= ~UART_IER_THRI; in serial_pxa_stop_tx()
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| D | serial_txx9.c | 158 static inline unsigned int sio_in(struct uart_port *up, int offset) in sio_in() argument
160 switch (up->iotype) { in sio_in()
162 return __raw_readl(up->membase + offset); in sio_in()
164 return inl(up->iobase + offset); in sio_in()
169 sio_out(struct uart_port *up, int offset, int value) in sio_out() argument
171 switch (up->iotype) { in sio_out()
173 __raw_writel(value, up->membase + offset); in sio_out()
176 outl(value, up->iobase + offset); in sio_out()
182 sio_mask(struct uart_port *up, int offset, unsigned int value) in sio_mask() argument
184 sio_out(up, offset, sio_in(up, offset) & ~value); in sio_mask()
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| D | ip22zilog.c | 93 #define ZS_IS_CONS(UP) ((UP)->flags & IP22ZILOG_FLAG_IS_CONS) argument
94 #define ZS_IS_KGDB(UP) ((UP)->flags & IP22ZILOG_FLAG_IS_KGDB) argument
95 #define ZS_WANTS_MODEM_STATUS(UP) ((UP)->flags & IP22ZILOG_FLAG_MODEM_STATUS) argument
96 #define ZS_IS_CHANNEL_A(UP) ((UP)->flags & IP22ZILOG_FLAG_IS_CHANNEL_A) argument
97 #define ZS_REGS_HELD(UP) ((UP)->flags & IP22ZILOG_FLAG_REGS_HELD) argument
98 #define ZS_TX_STOPPED(UP) ((UP)->flags & IP22ZILOG_FLAG_TX_STOPPED) argument
99 #define ZS_TX_ACTIVE(UP) ((UP)->flags & IP22ZILOG_FLAG_TX_ACTIVE) argument
233 static void ip22zilog_maybe_update_regs(struct uart_ip22zilog_port *up, in ip22zilog_maybe_update_regs() argument
236 if (!ZS_REGS_HELD(up)) { in ip22zilog_maybe_update_regs()
237 if (ZS_TX_ACTIVE(up)) { in ip22zilog_maybe_update_regs()
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| D | ma35d1_serial.c | 105 #define MA35_ISR_WK_IF BIT(6) /* UART Wake-up Interrupt Flag */
189 struct uart_ma35d1_port *up = to_ma35d1_uart_port(port); in ma35d1serial_stop_tx() local
191 __stop_tx(up); in ma35d1serial_stop_tx()
194 static void transmit_chars(struct uart_ma35d1_port *up) in transmit_chars() argument
199 if (uart_tx_stopped(&up->port)) { in transmit_chars()
200 ma35d1serial_stop_tx(&up->port); in transmit_chars()
204 serial_in(up, MA35_FSR_REG)); in transmit_chars()
205 uart_port_tx_limited(&up->port, ch, count, in transmit_chars()
206 !(serial_in(up, MA35_FSR_REG) & MA35_FSR_TX_FULL), in transmit_chars()
207 serial_out(up, MA35_THR_REG, ch), in transmit_chars()
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| /kernel/linux/linux-5.10/drivers/staging/media/atomisp/pci/ |
| D | atomisp_compat_ioctl32.c | 49 struct atomisp_histogram32 __user *up) in get_atomisp_histogram32() argument
53 if (!access_ok(up, sizeof(struct atomisp_histogram32)) || in get_atomisp_histogram32()
54 assign_in_user(&kp->num_elements, &up->num_elements) || in get_atomisp_histogram32()
55 get_user(tmp, &up->data) || in get_atomisp_histogram32()
63 struct atomisp_histogram32 __user *up) in put_atomisp_histogram32() argument
67 if (!access_ok(up, sizeof(struct atomisp_histogram32)) || in put_atomisp_histogram32()
68 assign_in_user(&up->num_elements, &kp->num_elements) || in put_atomisp_histogram32()
70 put_user(ptr_to_compat(tmp), &up->data)) in put_atomisp_histogram32()
77 struct v4l2_framebuffer32 __user *up) in get_v4l2_framebuffer32() argument
81 if (!access_ok(up, sizeof(struct v4l2_framebuffer32)) || in get_v4l2_framebuffer32()
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| /kernel/linux/linux-6.6/drivers/net/can/usb/ |
| D | ucan.c | 85 /* wake up can transceiver from low-power sleep mode */
263 struct ucan_priv *up; member
314 static void ucan_release_context_array(struct ucan_priv *up) in ucan_release_context_array() argument
316 if (!up->context_array) in ucan_release_context_array()
320 up->available_tx_urbs = 0; in ucan_release_context_array()
322 kfree(up->context_array); in ucan_release_context_array()
323 up->context_array = NULL; in ucan_release_context_array()
326 static int ucan_alloc_context_array(struct ucan_priv *up) in ucan_alloc_context_array() argument
331 ucan_release_context_array(up); in ucan_alloc_context_array()
333 up->context_array = kcalloc(up->device_info.tx_fifo, in ucan_alloc_context_array()
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| /kernel/linux/linux-5.10/drivers/net/can/usb/ |
| D | ucan.c | 84 /* wake up can transceiver from low-power sleep mode */
261 struct ucan_priv *up; member
314 static void ucan_release_context_array(struct ucan_priv *up) in ucan_release_context_array() argument
316 if (!up->context_array) in ucan_release_context_array()
320 up->available_tx_urbs = 0; in ucan_release_context_array()
322 kfree(up->context_array); in ucan_release_context_array()
323 up->context_array = NULL; in ucan_release_context_array()
326 static int ucan_alloc_context_array(struct ucan_priv *up) in ucan_alloc_context_array() argument
331 ucan_release_context_array(up); in ucan_alloc_context_array()
333 up->context_array = kcalloc(up->device_info.tx_fifo, in ucan_alloc_context_array()
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| /kernel/linux/linux-6.6/drivers/tty/serial/8250/ |
| D | 8250_port.c | 336 static u32 default_serial_dl_read(struct uart_8250_port *up) in default_serial_dl_read() argument
339 unsigned char dll = serial_in(up, UART_DLL); in default_serial_dl_read()
340 unsigned char dlm = serial_in(up, UART_DLM); in default_serial_dl_read()
346 static void default_serial_dl_write(struct uart_8250_port *up, u32 value) in default_serial_dl_write() argument
348 serial_out(up, UART_DLL, value & 0xff); in default_serial_dl_write()
349 serial_out(up, UART_DLM, value >> 8 & 0xff); in default_serial_dl_write()
430 struct uart_8250_port *up = up_to_u8250p(p); in set_io_from_upio() local
432 up->dl_read = default_serial_dl_read; in set_io_from_upio()
433 up->dl_write = default_serial_dl_write; in set_io_from_upio()
467 up->cur_iotype = p->iotype; in set_io_from_upio()
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| D | 8250_core.c | 121 struct uart_8250_port *up; in serial8250_interrupt() local
124 up = list_entry(l, struct uart_8250_port, list); in serial8250_interrupt()
125 port = &up->port; in serial8250_interrupt()
153 static void serial_do_unlink(struct irq_info *i, struct uart_8250_port *up) in serial_do_unlink() argument
158 if (i->head == &up->list) in serial_do_unlink()
160 list_del(&up->list); in serial_do_unlink()
162 BUG_ON(i->head != &up->list); in serial_do_unlink()
173 static int serial_link_irq_chain(struct uart_8250_port *up) in serial_link_irq_chain() argument
181 h = &irq_lists[up->port.irq % NR_IRQ_HASH]; in serial_link_irq_chain()
184 if (i->irq == up->port.irq) in serial_link_irq_chain()
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| /kernel/linux/linux-5.10/drivers/tty/serial/8250/ |
| D | 8250_port.c | 314 static int default_serial_dl_read(struct uart_8250_port *up) in default_serial_dl_read() argument
317 unsigned char dll = serial_in(up, UART_DLL); in default_serial_dl_read()
318 unsigned char dlm = serial_in(up, UART_DLM); in default_serial_dl_read()
324 static void default_serial_dl_write(struct uart_8250_port *up, int value) in default_serial_dl_write() argument
326 serial_out(up, UART_DLL, value & 0xff); in default_serial_dl_write()
327 serial_out(up, UART_DLM, value >> 8 & 0xff); in default_serial_dl_write()
376 static int au_serial_dl_read(struct uart_8250_port *up) in au_serial_dl_read() argument
378 return __raw_readl(up->port.membase + 0x28); in au_serial_dl_read()
381 static void au_serial_dl_write(struct uart_8250_port *up, int value) in au_serial_dl_write() argument
383 __raw_writel(value, up->port.membase + 0x28); in au_serial_dl_write()
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| /kernel/linux/linux-5.10/drivers/net/ethernet/mellanox/mlx5/core/ |
| D | uar.c | 85 struct mlx5_uars_page *up = container_of(kref, struct mlx5_uars_page, ref_count); in up_rel_func() local
87 list_del(&up->list); in up_rel_func()
88 iounmap(up->map); in up_rel_func()
89 if (mlx5_cmd_free_uar(up->mdev, up->index)) in up_rel_func()
90 mlx5_core_warn(up->mdev, "failed to free uar index %d\n", up->index); in up_rel_func()
91 bitmap_free(up->reg_bitmap); in up_rel_func()
92 bitmap_free(up->fp_bitmap); in up_rel_func()
93 kfree(up); in up_rel_func()
99 struct mlx5_uars_page *up; in alloc_uars_page() local
106 up = kzalloc(sizeof(*up), GFP_KERNEL); in alloc_uars_page()
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| /kernel/linux/linux-6.6/drivers/net/ethernet/mellanox/mlx5/core/ |
| D | uar.c | 83 struct mlx5_uars_page *up = container_of(kref, struct mlx5_uars_page, ref_count); in up_rel_func() local
85 list_del(&up->list); in up_rel_func()
86 iounmap(up->map); in up_rel_func()
87 if (mlx5_cmd_free_uar(up->mdev, up->index)) in up_rel_func()
88 mlx5_core_warn(up->mdev, "failed to free uar index %d\n", up->index); in up_rel_func()
89 bitmap_free(up->reg_bitmap); in up_rel_func()
90 bitmap_free(up->fp_bitmap); in up_rel_func()
91 kfree(up); in up_rel_func()
97 struct mlx5_uars_page *up; in alloc_uars_page() local
106 up = kzalloc_node(sizeof(*up), GFP_KERNEL, node); in alloc_uars_page()
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