| /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 | 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 | 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 | 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 | 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 | 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 | 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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| /drivers/tty/serial/8250/ |
| D | 8250_port.c | 322 static int default_serial_dl_read(struct uart_8250_port *up) in default_serial_dl_read() argument
325 unsigned char dll = serial_in(up, UART_DLL); in default_serial_dl_read()
326 unsigned char dlm = serial_in(up, UART_DLM); in default_serial_dl_read()
332 static void default_serial_dl_write(struct uart_8250_port *up, int value) in default_serial_dl_write() argument
334 serial_out(up, UART_DLL, value & 0xff); in default_serial_dl_write()
335 serial_out(up, UART_DLM, value >> 8 & 0xff); in default_serial_dl_write()
384 static int au_serial_dl_read(struct uart_8250_port *up) in au_serial_dl_read() argument
386 return __raw_readl(up->port.membase + 0x28); in au_serial_dl_read()
389 static void au_serial_dl_write(struct uart_8250_port *up, int value) in au_serial_dl_write() argument
391 __raw_writel(value, up->port.membase + 0x28); in au_serial_dl_write()
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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 | 168 struct uart_8250_port *up = up_to_u8250p(port); in __omap8250_set_mctrl() local
169 struct omap8250_priv *priv = up->port.private_data; in __omap8250_set_mctrl()
174 if (!mctrl_gpio_to_gpiod(up->gpios, UART_GPIO_RTS)) { in __omap8250_set_mctrl()
179 lcr = serial_in(up, UART_LCR); in __omap8250_set_mctrl()
180 serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B); in __omap8250_set_mctrl()
185 serial_out(up, UART_EFR, priv->efr); in __omap8250_set_mctrl()
186 serial_out(up, UART_LCR, lcr); in __omap8250_set_mctrl()
213 static void omap_8250_mdr1_errataset(struct uart_8250_port *up, in omap_8250_mdr1_errataset() argument
216 serial_out(up, UART_OMAP_MDR1, priv->mdr1); in omap_8250_mdr1_errataset()
218 serial_out(up, UART_FCR, up->fcr | UART_FCR_CLEAR_XMIT | in omap_8250_mdr1_errataset()
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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.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()
128 static void serial_icr_write(struct uart_8250_port *up, int offset, int value) in serial_icr_write() argument
130 serial_out(up, UART_SCR, offset); in serial_icr_write()
131 serial_out(up, UART_ICR, value); in serial_icr_write()
134 static unsigned int __maybe_unused serial_icr_read(struct uart_8250_port *up, in serial_icr_read() argument
139 serial_icr_write(up, UART_ACR, up->acr | UART_ACR_ICRRD); in serial_icr_read()
140 serial_out(up, UART_SCR, offset); in serial_icr_read()
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| D | 8250_bcm2835aux.c | 47 static void bcm2835aux_rs485_start_tx(struct uart_8250_port *up) in bcm2835aux_rs485_start_tx() argument
49 if (!(up->port.rs485.flags & SER_RS485_RX_DURING_TX)) { in bcm2835aux_rs485_start_tx()
50 struct bcm2835aux_data *data = dev_get_drvdata(up->port.dev); in bcm2835aux_rs485_start_tx()
53 serial_out(up, BCM2835_AUX_UART_CNTL, data->cntl); in bcm2835aux_rs485_start_tx()
60 if (up->port.rs485.flags & SER_RS485_RTS_ON_SEND) in bcm2835aux_rs485_start_tx()
61 serial8250_out_MCR(up, 0); in bcm2835aux_rs485_start_tx()
63 serial8250_out_MCR(up, UART_MCR_RTS); in bcm2835aux_rs485_start_tx()
66 static void bcm2835aux_rs485_stop_tx(struct uart_8250_port *up) in bcm2835aux_rs485_stop_tx() argument
68 if (up->port.rs485.flags & SER_RS485_RTS_AFTER_SEND) in bcm2835aux_rs485_stop_tx()
69 serial8250_out_MCR(up, 0); in bcm2835aux_rs485_stop_tx()
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| D | 8250_uniphier.c | 148 static int 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, int 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_em.c | 68 static int serial8250_em_serial_dl_read(struct uart_8250_port *up) in serial8250_em_serial_dl_read() argument
70 return serial_in(up, UART_DLL_EM) | serial_in(up, UART_DLM_EM) << 8; in serial8250_em_serial_dl_read()
73 static void serial8250_em_serial_dl_write(struct uart_8250_port *up, int value) in serial8250_em_serial_dl_write() argument
75 serial_out(up, UART_DLL_EM, value & 0xff); in serial8250_em_serial_dl_write()
76 serial_out(up, UART_DLM_EM, value >> 8 & 0xff); in serial8250_em_serial_dl_write()
82 struct uart_8250_port up; in serial8250_em_probe() local
106 memset(&up, 0, sizeof(up)); in serial8250_em_probe()
107 up.port.mapbase = regs->start; in serial8250_em_probe()
108 up.port.irq = irq; in serial8250_em_probe()
109 up.port.type = PORT_16750; in serial8250_em_probe()
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| D | 8250_bcm7271.c | 214 struct uart_port *up; member
444 static void brcmuart_rx_buf_done_isr(struct uart_port *up, int index) in brcmuart_rx_buf_done_isr() argument
446 struct brcmuart_priv *priv = up->private_data; in brcmuart_rx_buf_done_isr()
447 struct tty_port *tty_port = &up->state->port; in brcmuart_rx_buf_done_isr()
457 dev_err(up->dev, "RX done interrupt but DATA_RDY not found\n"); in brcmuart_rx_buf_done_isr()
464 up->icount.overrun++; in brcmuart_rx_buf_done_isr()
465 dev_warn(up->dev, "RX OVERRUN Error\n"); in brcmuart_rx_buf_done_isr()
468 up->icount.frame++; in brcmuart_rx_buf_done_isr()
469 dev_warn(up->dev, "RX FRAMING Error\n"); in brcmuart_rx_buf_done_isr()
472 up->icount.parity++; in brcmuart_rx_buf_done_isr()
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| D | 8250_fsl.c | 35 struct uart_8250_port *up = up_to_u8250p(port); in fsl8250_handle_irq() local
37 spin_lock_irqsave(&up->port.lock, flags); in fsl8250_handle_irq()
41 spin_unlock_irqrestore(&up->port.lock, flags); in fsl8250_handle_irq()
46 if (unlikely(up->lsr_saved_flags & UART_LSR_BI)) { in fsl8250_handle_irq()
47 up->lsr_saved_flags &= ~UART_LSR_BI; in fsl8250_handle_irq()
49 spin_unlock_irqrestore(&up->port.lock, flags); in fsl8250_handle_irq()
53 lsr = orig_lsr = up->port.serial_in(&up->port, UART_LSR); in fsl8250_handle_irq()
57 (up->ier & (UART_IER_RLSI | UART_IER_RDI))) { in fsl8250_handle_irq()
58 lsr = serial8250_rx_chars(up, lsr); in fsl8250_handle_irq()
62 if ((orig_lsr & UART_LSR_OE) && (up->overrun_backoff_time_ms > 0)) { in fsl8250_handle_irq()
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| D | 8250_ioc3.c | 37 struct uart_8250_port up; in serial8250_ioc3_probe() local
59 memset(&up, 0, sizeof(struct uart_8250_port)); in serial8250_ioc3_probe()
60 up.port.iotype = UPIO_MEM; in serial8250_ioc3_probe()
61 up.port.uartclk = IOC3_UARTCLK; in serial8250_ioc3_probe()
62 up.port.type = PORT_16550A; in serial8250_ioc3_probe()
63 up.port.irq = irq; in serial8250_ioc3_probe()
64 up.port.flags = (UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ); in serial8250_ioc3_probe()
65 up.port.dev = &pdev->dev; in serial8250_ioc3_probe()
66 up.port.membase = membase; in serial8250_ioc3_probe()
67 up.port.mapbase = r->start; in serial8250_ioc3_probe()
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| /drivers/net/can/usb/ |
| D | ucan.c | 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()
334 sizeof(*up->context_array), in ucan_alloc_context_array()
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| /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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| /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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| /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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| D | aha1542.h | 73 #define scsi2int(up) ( (((long)*(up)) << 16) + (((long)(up)[1]) << 8) + ((long)(up)[2]) ) argument
75 #define xscsi2int(up) ( (((long)(up)[0]) << 24) + (((long)(up)[1]) << 16) \ argument
76 + (((long)(up)[2]) << 8) + ((long)(up)[3]) )
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