| /linux/drivers/tty/serial/ |
| H A 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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| H A 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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| H A 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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| H A 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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| H A 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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| H A D | serial_txx9.c | 159 static inline unsigned int sio_in(struct uart_port *up, int offset) in sio_in() argument
161 switch (up->iotype) { in sio_in()
163 return __raw_readl(up->membase + offset); in sio_in()
165 return inl(up->iobase + offset); in sio_in()
170 sio_out(struct uart_port *up, int offset, int value) in sio_out() argument
172 switch (up->iotype) { in sio_out()
174 __raw_writel(value, up->membase + offset); in sio_out()
177 outl(value, up->iobase + offset); in sio_out()
183 sio_mask(struct uart_port *up, int offset, unsigned int value) in sio_mask() argument
185 sio_out(up, offset, sio_in(up, offset) & ~value); in sio_mask()
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| H A 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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| /linux/drivers/tty/serial/8250/ |
| H A D | 8250_core.c | 83 struct uart_8250_port *up = list_entry(l, struct uart_8250_port, list); in serial8250_interrupt() local
84 struct uart_port *port = &up->port; in serial8250_interrupt()
108 static void serial_do_unlink(struct irq_info *i, struct uart_8250_port *up) in serial_do_unlink() argument
113 if (i->head == &up->list) in serial_do_unlink()
115 list_del(&up->list); in serial_do_unlink()
117 BUG_ON(i->head != &up->list); in serial_do_unlink()
133 static struct irq_info *serial_get_or_create_irq_info(const struct uart_8250_port *up) in serial_get_or_create_irq_info() argument
139 hash_for_each_possible(irq_lists, i, node, up->port.irq) in serial_get_or_create_irq_info()
140 if (i->irq == up->port.irq) in serial_get_or_create_irq_info()
148 i->irq = up->port.irq; in serial_get_or_create_irq_info()
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| H A D | 8250_port.c | 316 static u32 default_serial_dl_read(struct uart_8250_port *up) in default_serial_dl_read() argument
319 unsigned char dll = serial_in(up, UART_DLL); in default_serial_dl_read()
320 unsigned char dlm = serial_in(up, UART_DLM); in default_serial_dl_read()
326 static void default_serial_dl_write(struct uart_8250_port *up, u32 value) in default_serial_dl_write() argument
328 serial_out(up, UART_DLL, value & 0xff); in default_serial_dl_write()
329 serial_out(up, UART_DLM, value >> 8 & 0xff); in default_serial_dl_write()
422 struct uart_8250_port *up = up_to_u8250p(p); in set_io_from_upio() local
424 up->dl_read = default_serial_dl_read; in set_io_from_upio()
425 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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| H A D | 8250_rsa.c | 19 static int rsa8250_request_resource(struct uart_8250_port *up) in rsa8250_request_resource() argument
21 struct uart_port *port = &up->port; in rsa8250_request_resource()
37 static void rsa8250_release_resource(struct uart_8250_port *up) in rsa8250_release_resource() argument
39 struct uart_port *port = &up->port; in rsa8250_release_resource()
55 struct uart_8250_port *up = up_to_u8250p(port); in univ8250_config_port() local
58 up->probe &= ~UART_PROBE_RSA; in univ8250_config_port()
60 if (rsa8250_request_resource(up) == 0) in univ8250_config_port()
61 up->probe |= UART_PROBE_RSA; in univ8250_config_port()
64 if (probe_rsa[i] == up->port.iobase) { in univ8250_config_port()
65 if (rsa8250_request_resource(up) == 0) in univ8250_config_port()
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| H A D | 8250.h | 126 static inline int serial_in(struct uart_8250_port *up, int offset) in serial_in() argument
128 return up->port.serial_in(&up->port, offset); in serial_in()
131 static inline void serial_out(struct uart_8250_port *up, int offset, int value) in serial_out() argument
133 up->port.serial_out(&up->port, offset, value); in serial_out()
138 * @up: uart 8250 port
142 * up->lsr_saved_flags.
146 static inline u16 serial_lsr_in(struct uart_8250_port *up) in serial_lsr_in() argument
148 u16 lsr = up->lsr_saved_flags; in serial_lsr_in()
150 lsr |= serial_in(up, UART_LSR); in serial_lsr_in()
151 up->lsr_saved_flags = lsr & up->lsr_save_mask; in serial_lsr_in()
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| H A 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 uart_port_lock_irqsave(&up->port, &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 uart_port_unlock_irqrestore(&up->port, 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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| H A 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
181 memset(&up, 0, sizeof(up)); in uniphier_uart_probe()
193 up.port.uartclk = clk_get_rate(priv->clk); in uniphier_uart_probe()
197 up.port.dev = dev; in uniphier_uart_probe()
198 up.port.private_data = priv; in uniphier_uart_probe()
199 up.port.mapbase = regs->start; in uniphier_uart_probe()
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| H A D | 8250_ce4100.c | 62 static void ce4100_serial_fixup(int port, struct uart_port *up, u32 *capabilities) in ce4100_serial_fixup() argument
70 if (up->iotype != UPIO_MEM32) { in ce4100_serial_fixup()
71 up->uartclk = 14745600; in ce4100_serial_fixup()
72 up->mapbase = 0xdffe0200; in ce4100_serial_fixup()
73 set_fixmap_nocache(FIX_EARLYCON_MEM_BASE, up->mapbase & PAGE_MASK); in ce4100_serial_fixup()
74 up->membase = (void __iomem *)__fix_to_virt(FIX_EARLYCON_MEM_BASE); in ce4100_serial_fixup()
75 up->membase += up->mapbase & ~PAGE_MASK; in ce4100_serial_fixup()
76 up->mapbase += port * 0x100; in ce4100_serial_fixup()
77 up->membase += port * 0x100; in ce4100_serial_fixup()
78 up->iotype = UPIO_MEM32; in ce4100_serial_fixup()
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| H A D | 8250_em.c | 142 static u32 serial8250_em_serial_dl_read(struct uart_8250_port *up) in serial8250_em_serial_dl_read() argument
144 return serial_in(up, UART_DLL_EM) | serial_in(up, UART_DLM_EM) << 8; in serial8250_em_serial_dl_read()
147 static void serial8250_em_serial_dl_write(struct uart_8250_port *up, u32 value) in serial8250_em_serial_dl_write() argument
149 serial_out(up, UART_DLL_EM, value & 0xff); in serial8250_em_serial_dl_write()
150 serial_out(up, UART_DLM_EM, value >> 8 & 0xff); in serial8250_em_serial_dl_write()
157 struct uart_8250_port up; in serial8250_em_probe() local
178 memset(&up, 0, sizeof(up)); in serial8250_em_probe()
179 up.port.mapbase = regs->start; in serial8250_em_probe()
180 up.port.irq = irq; in serial8250_em_probe()
181 up.port.type = PORT_16750; in serial8250_em_probe()
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| /linux/drivers/net/can/usb/ |
| H A 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 = kzalloc_objs(*up->context_array, in ucan_alloc_context_array()
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| /linux/drivers/net/ethernet/mellanox/mlx5/core/ |
| H A 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/drivers/mtd/maps/ |
| H A D | sun_uflash.c | 52 struct uflash_dev *up; in uflash_devinit() local
64 up = kzalloc_obj(struct uflash_dev); 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/lib/crypto/mpi/ |
| H A 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); \
37 /* Multiply the natural numbers u (pointed to by UP) and v (pointed to by VP),
42 * 1. PRODP != UP and PRODP != VP, i.e. the destination
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()
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| /linux/Documentation/networking/dsa/ |
| H A D | b53.rst | 61 The configuration can only be set up via VLAN tagging and bridge setup.
71 # The conduit interface needs to be brought up before the user ports.
72 ip link set eth0 up
73 ip link set eth0.1 up
74 ip link set eth0.2 up
75 ip link set eth0.3 up
77 # bring up the user interfaces
78 ip link set wan up
79 ip link set lan1 up
80 ip link set lan2 up
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| H A D | configuration.rst | 37 The user interfaces depend on the conduit interface being up in order for them
42 - when a DSA user interface is brought up, the conduit interface is
43 automatically brought up.
100 # brought up manually before the user ports.
101 ip link set eth0 up
103 # bring up the user interfaces
104 ip link set lan1 up
105 ip link set lan2 up
106 ip link set lan3 up
112 # brought up manually before the user ports.
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| /linux/drivers/base/power/ |
| H A D | wakeirq.c | 17 * Internal function to attach a dedicated wake-up interrupt as a wake IRQ.
46 * automatically configured for wake-up from suspend based
136 * handle_threaded_wake_irq - Handler for dedicated wake-up interrupts
137 * @irq: Device specific dedicated wake-up interrupt
140 * Some devices have a separate wake-up interrupt in addition to the
141 * device IO interrupt. The wake-up interrupt signals that a device
142 * should be woken up from it's idle state. This handler uses device
144 * up to the device to do whatever it needs to. Note that as the
145 * device may need to restore context and start up regulators, we
149 * We assume that the wake-up interrupt just needs to wake-up the
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| /linux/arch/arm64/boot/dts/rockchip/ |
| H A D | rockchip-pinconf.dtsi | 8 pcfg_pull_up: pcfg-pull-up {
9 bias-pull-up;
119 pcfg_pull_up_drv_level_0: pcfg-pull-up-drv-level-0 {
120 bias-pull-up;
125 pcfg_pull_up_drv_level_1: pcfg-pull-up-drv-level-1 {
126 bias-pull-up;
131 pcfg_pull_up_drv_level_2: pcfg-pull-up-drv-level-2 {
132 bias-pull-up;
137 pcfg_pull_up_drv_level_3: pcfg-pull-up-drv-level-3 {
138 bias-pull-up;
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| /linux/arch/arm/boot/dts/broadcom/ |
| H A D | bcm2166x-pinctrl.dtsi | 85 bias-pull-up;
91 bias-pull-up;
105 bias-pull-up;
111 bias-pull-up;
126 bias-pull-up;
132 bias-pull-up;
146 bias-pull-up;
152 bias-pull-up;
158 bias-pull-up;
164 bias-pull-up;
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| /linux/Documentation/admin-guide/aoe/ |
| H A D | aoe.rst | 76 state, mac, and netif. The state attribute is "up" when the device
79 cannot come up again until it has been closed.
90 e10.0 eth3 up
91 e10.1 eth3 up
92 e10.2 eth3 up
93 e10.3 eth3 up
94 e10.4 eth3 up
95 e10.5 eth3 up
96 e10.6 eth3 up
97 e10.7 eth3 up
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