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/linux/drivers/tty/serial/
H A Domap-serial.c172 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()
[all …]
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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H A Dserial_txx9.c159 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 Dpxa.c52 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()
[all …]
/linux/drivers/tty/serial/8250/
H A D8250_core.c83 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()
[all …]
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()
[all …]
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()
[all …]
H A D8250_mtk.c89 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 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()
[all …]
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.c142 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()
[all …]
/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 in ucan_alloc_context_array()
353 ucan_alloc_context(struct ucan_priv * up) ucan_alloc_context() argument
384 ucan_release_context(struct ucan_priv * up,struct ucan_urb_context * ctx) ucan_release_context() argument
412 ucan_ctrl_command_out(struct ucan_priv * up,u8 cmd,u16 subcmd,u16 datalen) ucan_ctrl_command_out() argument
427 ucan_get_fw_str(struct ucan_priv * up,char * fw_str,size_t size) ucan_get_fw_str() argument
446 ucan_parse_device_info(struct ucan_priv * up,struct ucan_ctl_cmd_device_info * device_info) ucan_parse_device_info() argument
485 ucan_handle_error_frame(struct ucan_priv * up,struct ucan_message_in * m,canid_t canid) ucan_handle_error_frame() argument
567 ucan_rx_can_msg(struct ucan_priv * up,struct ucan_message_in * m) ucan_rx_can_msg() argument
637 ucan_tx_complete_msg(struct ucan_priv * up,struct ucan_message_in * m) ucan_tx_complete_msg() argument
693 struct ucan_priv *up = urb->context; ucan_read_bulk_callback() local
821 struct ucan_priv *up; ucan_write_bulk_callback() local
862 ucan_cleanup_rx_urbs(struct ucan_priv * up,struct urb ** urbs) ucan_cleanup_rx_urbs() argument
880 ucan_prepare_and_anchor_rx_urbs(struct ucan_priv * up,struct urb ** urbs) ucan_prepare_and_anchor_rx_urbs() argument
929 ucan_submit_rx_urbs(struct ucan_priv * up,struct urb ** urbs) ucan_submit_rx_urbs() argument
969 struct ucan_priv *up = netdev_priv(netdev); ucan_open() local
1051 ucan_prepare_tx_urb(struct ucan_priv * up,struct ucan_urb_context * context,struct can_frame * cf,u8 echo_index) ucan_prepare_tx_urb() argument
1105 ucan_clean_up_tx_urb(struct ucan_priv * up,struct urb * urb) ucan_clean_up_tx_urb() argument
1121 struct ucan_priv *up = netdev_priv(netdev); ucan_start_xmit() local
1200 struct ucan_priv *up = netdev_priv(netdev); ucan_close() local
1251 struct ucan_priv *up = netdev_priv(netdev); ucan_set_bittiming() local
1276 struct ucan_priv *up = netdev_priv(netdev); ucan_set_mode() local
1312 struct ucan_priv *up; ucan_probe() local
1570 struct ucan_priv *up = usb_get_intfdata(intf); ucan_disconnect() local
[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()
[all …]
/linux/drivers/mtd/maps/
H A Dsun_uflash.c52 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()
[all …]
/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()
[all …]
/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
[all …]
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.
[all …]
/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;
[all …]
/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;
[all …]
/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()
[all …]
/linux/arch/riscv/boot/dts/spacemit/
H A Dk1-pinctrl.dtsi33 bias-pull-up = <0>;
57 bias-pull-up = <0>;
91 bias-pull-up = <0>;
103 bias-pull-up = <0>;
114 bias-pull-up = <0>;
124 bias-pull-up = <0>;
134 bias-pull-up = <0>;
144 bias-pull-up = <0>;
154 bias-pull-up = <0>;
164 bias-pull-up = <0>;
[all …]
/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()
[all …]

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