| /linux-6.6.21/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 | 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 | 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 | 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 | sunzilog.c | 268 static void sunzilog_maybe_update_regs(struct uart_sunzilog_port *up, in sunzilog_maybe_update_regs() argument
271 if (!ZS_REGS_HELD(up)) { in sunzilog_maybe_update_regs()
272 if (ZS_TX_ACTIVE(up)) { in sunzilog_maybe_update_regs()
273 up->flags |= SUNZILOG_FLAG_REGS_HELD; in sunzilog_maybe_update_regs()
275 __load_zsregs(channel, up->curregs); in sunzilog_maybe_update_regs()
280 static void sunzilog_change_mouse_baud(struct uart_sunzilog_port *up) in sunzilog_change_mouse_baud() argument
282 unsigned int cur_cflag = up->cflag; in sunzilog_change_mouse_baud()
285 up->cflag &= ~CBAUD; in sunzilog_change_mouse_baud()
286 up->cflag |= suncore_mouse_baud_cflag_next(cur_cflag, &new_baud); in sunzilog_change_mouse_baud()
289 up->curregs[R12] = (brg & 0xff); in sunzilog_change_mouse_baud()
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| D | ip22zilog.c | 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()
238 up->flags |= IP22ZILOG_FLAG_REGS_HELD; in ip22zilog_maybe_update_regs()
240 __load_zsregs(channel, up->curregs); in ip22zilog_maybe_update_regs()
248 static bool ip22zilog_receive_chars(struct uart_ip22zilog_port *up, in ip22zilog_receive_chars() argument
253 bool push = up->port.state != NULL; in ip22zilog_receive_chars()
271 ch &= up->parity_mask; in ip22zilog_receive_chars()
275 r1 |= up->tty_break; in ip22zilog_receive_chars()
279 up->port.icount.rx++; in ip22zilog_receive_chars()
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| D | ma35d1_serial.c | 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()
213 struct uart_ma35d1_port *up = to_ma35d1_uart_port(port); in ma35d1serial_start_tx() local
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| D | rp2.c | 233 static void rp2_rmw(struct rp2_uart_port *up, int reg, in rp2_rmw() argument
236 u32 tmp = readl(up->base + reg); in rp2_rmw()
239 writel(tmp, up->base + reg); in rp2_rmw()
242 static void rp2_rmw_clr(struct rp2_uart_port *up, int reg, u32 val) in rp2_rmw_clr() argument
244 rp2_rmw(up, reg, val, 0); in rp2_rmw_clr()
247 static void rp2_rmw_set(struct rp2_uart_port *up, int reg, u32 val) in rp2_rmw_set() argument
249 rp2_rmw(up, reg, 0, val); in rp2_rmw_set()
252 static void rp2_mask_ch_irq(struct rp2_uart_port *up, int ch_num, in rp2_mask_ch_irq() argument
257 spin_lock_irqsave(&up->card->card_lock, flags); in rp2_mask_ch_irq()
259 irq_mask = readl(up->asic_base + RP2_CH_IRQ_MASK); in rp2_mask_ch_irq()
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| /linux-6.6.21/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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| D | 8250_omap.c | 174 struct uart_8250_port *up = up_to_u8250p(port); in __omap8250_set_mctrl() local
175 struct omap8250_priv *priv = up->port.private_data; in __omap8250_set_mctrl()
180 if (!mctrl_gpio_to_gpiod(up->gpios, UART_GPIO_RTS)) { in __omap8250_set_mctrl()
185 lcr = serial_in(up, UART_LCR); in __omap8250_set_mctrl()
186 serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B); in __omap8250_set_mctrl()
191 serial_out(up, UART_EFR, priv->efr); in __omap8250_set_mctrl()
192 serial_out(up, UART_LCR, lcr); in __omap8250_set_mctrl()
219 static void omap_8250_mdr1_errataset(struct uart_8250_port *up, in omap_8250_mdr1_errataset() argument
222 serial_out(up, UART_OMAP_MDR1, priv->mdr1); in omap_8250_mdr1_errataset()
224 serial_out(up, UART_FCR, up->fcr | UART_FCR_CLEAR_XMIT | in omap_8250_mdr1_errataset()
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| D | 8250.h | 115 static inline int serial_in(struct uart_8250_port *up, int offset) in serial_in() argument
117 return up->port.serial_in(&up->port, offset); in serial_in()
120 static inline void serial_out(struct uart_8250_port *up, int offset, int value) in serial_out() argument
122 up->port.serial_out(&up->port, offset, value); in serial_out()
135 static inline u16 serial_lsr_in(struct uart_8250_port *up) in serial_lsr_in() argument
137 u16 lsr = up->lsr_saved_flags; in serial_lsr_in()
139 lsr |= serial_in(up, UART_LSR); in serial_lsr_in()
140 up->lsr_saved_flags = lsr & up->lsr_save_mask; in serial_lsr_in()
148 static void serial_icr_write(struct uart_8250_port *up, int offset, int value) in serial_icr_write() argument
150 serial_out(up, UART_SCR, offset); in serial_icr_write()
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| D | 8250_mtk.c | 89 static void mtk8250_rx_dma(struct uart_8250_port *up);
93 struct uart_8250_port *up = param; in mtk8250_dma_rx_complete() local
94 struct uart_8250_dma *dma = up->dma; in mtk8250_dma_rx_complete()
95 struct mtk8250_data *data = up->port.private_data; in mtk8250_dma_rx_complete()
96 struct tty_port *tty_port = &up->port.state->port; in mtk8250_dma_rx_complete()
105 spin_lock_irqsave(&up->port.lock, flags); in mtk8250_dma_rx_complete()
125 up->port.icount.rx += copied; in mtk8250_dma_rx_complete()
129 mtk8250_rx_dma(up); in mtk8250_dma_rx_complete()
131 spin_unlock_irqrestore(&up->port.lock, flags); in mtk8250_dma_rx_complete()
134 static void mtk8250_rx_dma(struct uart_8250_port *up) in mtk8250_rx_dma() argument
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| D | 8250_bcm2835aux.c | 52 static void bcm2835aux_rs485_start_tx(struct uart_8250_port *up) in bcm2835aux_rs485_start_tx() argument
54 if (!(up->port.rs485.flags & SER_RS485_RX_DURING_TX)) { in bcm2835aux_rs485_start_tx()
55 struct bcm2835aux_data *data = dev_get_drvdata(up->port.dev); in bcm2835aux_rs485_start_tx()
58 serial_out(up, BCM2835_AUX_UART_CNTL, data->cntl); in bcm2835aux_rs485_start_tx()
65 if (up->port.rs485.flags & SER_RS485_RTS_ON_SEND) in bcm2835aux_rs485_start_tx()
66 serial8250_out_MCR(up, 0); in bcm2835aux_rs485_start_tx()
68 serial8250_out_MCR(up, UART_MCR_RTS); in bcm2835aux_rs485_start_tx()
71 static void bcm2835aux_rs485_stop_tx(struct uart_8250_port *up) in bcm2835aux_rs485_stop_tx() argument
73 if (up->port.rs485.flags & SER_RS485_RTS_AFTER_SEND) in bcm2835aux_rs485_stop_tx()
74 serial8250_out_MCR(up, 0); in bcm2835aux_rs485_stop_tx()
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| D | 8250_uniphier.c | 148 static u32 uniphier_serial_dl_read(struct uart_8250_port *up) in uniphier_serial_dl_read() argument
150 return readl(up->port.membase + UNIPHIER_UART_DLR); in uniphier_serial_dl_read()
153 static void uniphier_serial_dl_write(struct uart_8250_port *up, u32 value) in uniphier_serial_dl_write() argument
155 writel(value, up->port.membase + UNIPHIER_UART_DLR); in uniphier_serial_dl_write()
161 struct uart_8250_port up; in uniphier_uart_probe() local
186 memset(&up, 0, sizeof(up)); in uniphier_uart_probe()
193 up.port.line = ret; in uniphier_uart_probe()
205 up.port.uartclk = clk_get_rate(priv->clk); in uniphier_uart_probe()
209 up.port.dev = dev; in uniphier_uart_probe()
210 up.port.private_data = priv; in uniphier_uart_probe()
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| D | 8250_fsl.c | 31 struct uart_8250_port *up = up_to_u8250p(port); in fsl8250_handle_irq() local
33 spin_lock_irqsave(&up->port.lock, flags); in fsl8250_handle_irq()
37 spin_unlock_irqrestore(&up->port.lock, flags); in fsl8250_handle_irq()
54 if (unlikely(up->lsr_saved_flags & UART_LSR_BI)) { in fsl8250_handle_irq()
55 up->lsr_saved_flags &= ~UART_LSR_BI; in fsl8250_handle_irq()
57 spin_unlock_irqrestore(&up->port.lock, flags); in fsl8250_handle_irq()
61 lsr = orig_lsr = up->port.serial_in(&up->port, UART_LSR); in fsl8250_handle_irq()
65 (up->ier & (UART_IER_RLSI | UART_IER_RDI))) { in fsl8250_handle_irq()
66 lsr = serial8250_rx_chars(up, lsr); in fsl8250_handle_irq()
70 if ((orig_lsr & UART_LSR_OE) && (up->overrun_backoff_time_ms > 0)) { in fsl8250_handle_irq()
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| /linux-6.6.21/drivers/net/can/usb/ |
| D | ucan.c | 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()
334 sizeof(*up->context_array), in ucan_alloc_context_array()
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| /linux-6.6.21/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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| /linux-6.6.21/drivers/mtd/maps/ |
| D | sun_uflash.c | 52 struct uflash_dev *up; in uflash_devinit() local
64 up = kzalloc(sizeof(struct uflash_dev), GFP_KERNEL); in uflash_devinit()
65 if (!up) in uflash_devinit()
69 memcpy(&up->map, &uflash_map_templ, sizeof(uflash_map_templ)); in uflash_devinit()
71 up->map.size = resource_size(&op->resource[0]); in uflash_devinit()
73 up->name = of_get_property(dp, "model", NULL); in uflash_devinit()
74 if (up->name && 0 < strlen(up->name)) in uflash_devinit()
75 up->map.name = up->name; in uflash_devinit()
77 up->map.phys = op->resource[0].start; in uflash_devinit()
79 up->map.virt = of_ioremap(&op->resource[0], 0, up->map.size, in uflash_devinit()
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| /linux-6.6.21/lib/crypto/mpi/ |
| D | mpih-mul.c | 21 #define MPN_MUL_N_RECURSE(prodp, up, vp, size, tspace) \ argument
24 mul_n_basecase(prodp, up, vp, size); \
26 mul_n(prodp, up, vp, size, tspace); \
29 #define MPN_SQR_N_RECURSE(prodp, up, size, tspace) \ argument
32 mpih_sqr_n_basecase(prodp, up, size); \
34 mpih_sqr_n(prodp, up, size, tspace); \
55 mul_n_basecase(mpi_ptr_t prodp, mpi_ptr_t up, mpi_ptr_t vp, mpi_size_t size) in mul_n_basecase() argument
66 MPN_COPY(prodp, up, size); in mul_n_basecase()
71 cy = mpihelp_mul_1(prodp, up, size, v_limb); in mul_n_basecase()
83 cy = mpihelp_add_n(prodp, prodp, up, size); in mul_n_basecase()
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| /linux-6.6.21/kernel/ |
| D | user.c | 108 static void uid_hash_insert(struct user_struct *up, struct hlist_head *hashent) in uid_hash_insert() argument
110 hlist_add_head(&up->uidhash_node, hashent); in uid_hash_insert()
113 static void uid_hash_remove(struct user_struct *up) in uid_hash_remove() argument
115 hlist_del_init(&up->uidhash_node); in uid_hash_remove()
132 static int user_epoll_alloc(struct user_struct *up) in user_epoll_alloc() argument
135 return percpu_counter_init(&up->epoll_watches, 0, GFP_KERNEL); in user_epoll_alloc()
141 static void user_epoll_free(struct user_struct *up) in user_epoll_free() argument
144 percpu_counter_destroy(&up->epoll_watches); in user_epoll_free()
152 static void free_user(struct user_struct *up, unsigned long flags) in free_user() argument
155 uid_hash_remove(up); in free_user()
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| /linux-6.6.21/arch/x86/platform/ce4100/ |
| D | ce4100.c | 82 static void ce4100_serial_fixup(int port, struct uart_port *up, in ce4100_serial_fixup() argument
91 if (up->iotype != UPIO_MEM32) { in ce4100_serial_fixup()
92 up->uartclk = 14745600; in ce4100_serial_fixup()
93 up->mapbase = 0xdffe0200; in ce4100_serial_fixup()
95 up->mapbase & PAGE_MASK); in ce4100_serial_fixup()
96 up->membase = in ce4100_serial_fixup()
98 up->membase += up->mapbase & ~PAGE_MASK; in ce4100_serial_fixup()
99 up->mapbase += port * 0x100; in ce4100_serial_fixup()
100 up->membase += port * 0x100; in ce4100_serial_fixup()
101 up->iotype = UPIO_MEM32; in ce4100_serial_fixup()
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| /linux-6.6.21/drivers/scsi/ |
| D | aha1740.h | 85 #define any2scsi(up, p) \ argument
86 (up)[0] = (((unsigned long)(p)) >> 16) ; \
87 (up)[1] = (((unsigned long)(p)) >> 8); \
88 (up)[2] = ((unsigned long)(p));
90 #define scsi2int(up) ( (((long)*(up)) << 16) + (((long)(up)[1]) << 8) + ((long)(up)[2]) ) argument
92 #define xany2scsi(up, p) \ argument
93 (up)[0] = ((long)(p)) >> 24; \
94 (up)[1] = ((long)(p)) >> 16; \
95 (up)[2] = ((long)(p)) >> 8; \
96 (up)[3] = ((long)(p));
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