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/linux/drivers/tty/serial/
H A Dsunsab.c92 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 Dsunzilog.c108 #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 Dar933x_uart.c57 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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/linux/drivers/net/can/usb/
H A Ducan.c85 /* 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/tty/serial/8250/
H A D8250_port.c317 static u32 default_serial_dl_read(struct uart_8250_port *up) in default_serial_dl_read() argument
320 unsigned char dll = serial_in(up, UART_DLL); in default_serial_dl_read()
321 unsigned char dlm = serial_in(up, UART_DLM); in default_serial_dl_read()
327 static void default_serial_dl_write(struct uart_8250_port *up, u32 value) in default_serial_dl_write() argument
329 serial_out(up, UART_DLL, value & 0xff); in default_serial_dl_write()
330 serial_out(up, UART_DLM, value >> 8 & 0xff); in default_serial_dl_write()
423 struct uart_8250_port *up = up_to_u8250p(p); in set_io_from_upio() local
425 up->dl_read = default_serial_dl_read; in set_io_from_upio()
426 up->dl_write = default_serial_dl_write; in set_io_from_upio()
470 up->cur_iotype = p->iotype; in set_io_from_upio()
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H A D8250_rsa.c19 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 D8250_omap.c185 struct uart_8250_port *up = up_to_u8250p(port); in __omap8250_set_mctrl() local
191 if (!mctrl_gpio_to_gpiod(up->gpios, UART_GPIO_RTS)) { in __omap8250_set_mctrl()
196 lcr = serial_in(up, UART_LCR); in __omap8250_set_mctrl()
197 serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B); in __omap8250_set_mctrl()
202 serial_out(up, UART_EFR, priv->efr); in __omap8250_set_mctrl()
203 serial_out(up, UART_LCR, lcr); in __omap8250_set_mctrl()
230 static void omap_8250_mdr1_errataset(struct uart_8250_port *up, in omap_8250_mdr1_errataset() argument
233 serial_out(up, UART_OMAP_MDR1, priv->mdr1); in omap_8250_mdr1_errataset()
235 serial_out(up, UART_FCR, up->fcr | UART_FCR_CLEAR_XMIT | in omap_8250_mdr1_errataset()
266 static void omap8250_update_scr(struct uart_8250_port *up, in omap8250_update_scr() argument
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H A D8250.h126 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 D8250_uniphier.c148 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 D8250_ce4100.c62 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 D8250_em.c141 static u32 serial8250_em_serial_dl_read(struct uart_8250_port *up) in serial8250_em_serial_dl_read() argument
143 return serial_in(up, UART_DLL_EM) | serial_in(up, UART_DLM_EM) << 8; in serial8250_em_serial_dl_read()
146 static void serial8250_em_serial_dl_write(struct uart_8250_port *up, u32 value) in serial8250_em_serial_dl_write() argument
148 serial_out(up, UART_DLL_EM, value & 0xff); in serial8250_em_serial_dl_write()
149 serial_out(up, UART_DLM_EM, value >> 8 & 0xff); in serial8250_em_serial_dl_write()
156 struct uart_8250_port up; in serial8250_em_probe() local
177 memset(&up, 0, sizeof(up)); in serial8250_em_probe()
178 up.port.mapbase = regs->start; in serial8250_em_probe()
179 up.port.irq = irq; in serial8250_em_probe()
180 up.port.type = PORT_16750; in serial8250_em_probe()
[all …]
/linux/drivers/net/ethernet/mellanox/mlx5/core/
H A Duar.c83 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 Dsun_uflash.c52 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/Documentation/networking/dsa/
H A Db53.rst61 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 Dconfiguration.rst37 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/lib/crypto/mpi/
H A Dmpih-mul.c21 #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/drivers/base/power/
H A Dwakeirq.c17 * 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 Drockchip-pinconf.dtsi8 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 Dbcm2166x-pinctrl.dtsi85 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 Daoe.rst76 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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/linux/kernel/
H A Duser.c117 static void uid_hash_insert(struct user_struct *up, struct hlist_head *hashent) in uid_hash_insert() argument
119 hlist_add_head(&up->uidhash_node, hashent); in uid_hash_insert()
122 static void uid_hash_remove(struct user_struct *up) in uid_hash_remove() argument
124 hlist_del_init(&up->uidhash_node); in uid_hash_remove()
141 static int user_epoll_alloc(struct user_struct *up) in user_epoll_alloc() argument
144 return percpu_counter_init(&up->epoll_watches, 0, GFP_KERNEL); in user_epoll_alloc()
150 static void user_epoll_free(struct user_struct *up) in user_epoll_free() argument
153 percpu_counter_destroy(&up->epoll_watches); in user_epoll_free()
161 static void free_user(struct user_struct *up, unsigned long flags) in free_user() argument
164 uid_hash_remove(up); in free_user()
187 free_uid(struct user_struct * up) free_uid() argument
202 struct user_struct *up, *new; alloc_uid() local
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/linux/fs/ceph/
H A Dstrings.c15 /* up and out */ in ceph_mds_state_name()
16 case CEPH_MDS_STATE_BOOT: return "up:boot"; in ceph_mds_state_name()
17 case CEPH_MDS_STATE_STANDBY: return "up:standby"; in ceph_mds_state_name()
18 case CEPH_MDS_STATE_STANDBY_REPLAY: return "up:standby-replay"; in ceph_mds_state_name()
19 case CEPH_MDS_STATE_REPLAYONCE: return "up:oneshot-replay"; in ceph_mds_state_name()
20 case CEPH_MDS_STATE_CREATING: return "up:creating"; in ceph_mds_state_name()
21 case CEPH_MDS_STATE_STARTING: return "up:starting"; in ceph_mds_state_name()
22 /* up and in */ in ceph_mds_state_name()
23 case CEPH_MDS_STATE_REPLAY: return "up:replay"; in ceph_mds_state_name()
24 case CEPH_MDS_STATE_RESOLVE: return "up:resolve"; in ceph_mds_state_name()
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/linux/tools/testing/selftests/drivers/net/mlxsw/
H A Dvxlan.sh45 ip link set dev $swp1 up
46 ip link set dev $swp2 up
91 ip link add name vxlan0 up type vxlan id 10 nolearning $UDPCSUM_FLAFS \
108 ip link add name vxlan0 up type vxlan id 10 nolearning $UDPCSUM_FLAFS \
125 ip link add name vxlan0 up type vxlan id 10 nolearning $UDPCSUM_FLAFS \
141 ip link add name dummy1 up type dummy
143 ip link add name vxlan0 up type vxlan id 10 nolearning $UDPCSUM_FLAFS \
162 ip link add name vxlan0 up type vxlan id 10 nolearning $UDPCSUM_FLAFS \
179 ip link add name vxlan0 up type vxlan id 10 learning $UDPCSUM_FLAFS \
195 ip link add name dummy1 up type dummy
[all …]
H A Dextack.sh22 ip link set dev $swp1 up
23 ip link set dev $swp2 up
40 ip link set dev br1 up
41 ip link add name vx1 up type vxlan id 1000 \
53 ip link set dev br2 up
54 ip link add name vx2 up type vxlan id 2000 \
69 ip link set dev vx2 up &>/dev/null
72 ip link set dev vx2 up 2>&1 >/dev/null | grep -q mlxsw_spectrum
90 ip link set dev br1 up
93 ip link add name vx1 up type vxlan id 1000 \
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/linux/Documentation/devicetree/bindings/mfd/
H A Dams,as3711.yaml15 two step-up DC/DC converters are defined.
26 Step-up converter configuration, to be used as a backlight source
34 description: Framebuffer phandle for the first step-up converter
38 description: Maximum current for the first step-up converter
42 description: Framebuffer phandle for the second step-up converter
46 description: Maximum current for the second step-up converter
50 description: Second step-up converter uses voltage feedback
55 Second step-up converter uses CURR1 input for current feedback
60 Second step-up converter uses CURR2 input for current feedback
65 Second step-up converter uses CURR3 input for current feedback
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