diff options
| -rw-r--r-- | drivers/tty/serial/Kconfig | 18 | ||||
| -rw-r--r-- | drivers/tty/serial/Makefile | 1 | ||||
| -rw-r--r-- | drivers/tty/serial/sc26xx.c | 749 |
3 files changed, 0 insertions, 768 deletions
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index a3817ab8602f..7fbbbadea2dd 100644 --- a/drivers/tty/serial/Kconfig +++ b/drivers/tty/serial/Kconfig | |||
| @@ -1146,31 +1146,13 @@ config SERIAL_QE | |||
| 1146 | This driver supports the QE serial ports on Freescale embedded | 1146 | This driver supports the QE serial ports on Freescale embedded |
| 1147 | PowerPC that contain a QUICC Engine. | 1147 | PowerPC that contain a QUICC Engine. |
| 1148 | 1148 | ||
| 1149 | config SERIAL_SC26XX | ||
| 1150 | tristate "SC2681/SC2692 serial port support" | ||
| 1151 | depends on SNI_RM | ||
| 1152 | select SERIAL_CORE | ||
| 1153 | help | ||
| 1154 | This is a driver for the onboard serial ports of | ||
| 1155 | older RM400 machines. | ||
| 1156 | |||
| 1157 | config SERIAL_SC26XX_CONSOLE | ||
| 1158 | bool "Console on SC2681/SC2692 serial port" | ||
| 1159 | depends on SERIAL_SC26XX=y | ||
| 1160 | select SERIAL_CORE_CONSOLE | ||
| 1161 | help | ||
| 1162 | Support for Console on SC2681/SC2692 serial ports. | ||
| 1163 | |||
| 1164 | config SERIAL_SCCNXP | 1149 | config SERIAL_SCCNXP |
| 1165 | tristate "SCCNXP serial port support" | 1150 | tristate "SCCNXP serial port support" |
| 1166 | depends on !SERIAL_SC26XX | ||
| 1167 | select SERIAL_CORE | 1151 | select SERIAL_CORE |
| 1168 | default n | ||
| 1169 | help | 1152 | help |
| 1170 | This selects support for an advanced UART from NXP (Philips). | 1153 | This selects support for an advanced UART from NXP (Philips). |
| 1171 | Supported ICs are SCC2681, SCC2691, SCC2692, SC28L91, SC28L92, | 1154 | Supported ICs are SCC2681, SCC2691, SCC2692, SC28L91, SC28L92, |
| 1172 | SC28L202, SCC68681 and SCC68692. | 1155 | SC28L202, SCC68681 and SCC68692. |
| 1173 | Positioned as a replacement for the driver SC26XX. | ||
| 1174 | 1156 | ||
| 1175 | config SERIAL_SCCNXP_CONSOLE | 1157 | config SERIAL_SCCNXP_CONSOLE |
| 1176 | bool "Console on SCCNXP serial port" | 1158 | bool "Console on SCCNXP serial port" |
diff --git a/drivers/tty/serial/Makefile b/drivers/tty/serial/Makefile index 3068c7722087..3680854fef41 100644 --- a/drivers/tty/serial/Makefile +++ b/drivers/tty/serial/Makefile | |||
| @@ -47,7 +47,6 @@ obj-$(CONFIG_SERIAL_M32R_SIO) += m32r_sio.o | |||
| 47 | obj-$(CONFIG_SERIAL_MPSC) += mpsc.o | 47 | obj-$(CONFIG_SERIAL_MPSC) += mpsc.o |
| 48 | obj-$(CONFIG_SERIAL_SB1250_DUART) += sb1250-duart.o | 48 | obj-$(CONFIG_SERIAL_SB1250_DUART) += sb1250-duart.o |
| 49 | obj-$(CONFIG_ETRAX_SERIAL) += crisv10.o | 49 | obj-$(CONFIG_ETRAX_SERIAL) += crisv10.o |
| 50 | obj-$(CONFIG_SERIAL_SC26XX) += sc26xx.o | ||
| 51 | obj-$(CONFIG_SERIAL_SCCNXP) += sccnxp.o | 50 | obj-$(CONFIG_SERIAL_SCCNXP) += sccnxp.o |
| 52 | obj-$(CONFIG_SERIAL_JSM) += jsm/ | 51 | obj-$(CONFIG_SERIAL_JSM) += jsm/ |
| 53 | obj-$(CONFIG_SERIAL_TXX9) += serial_txx9.o | 52 | obj-$(CONFIG_SERIAL_TXX9) += serial_txx9.o |
diff --git a/drivers/tty/serial/sc26xx.c b/drivers/tty/serial/sc26xx.c deleted file mode 100644 index 887b4f770749..000000000000 --- a/drivers/tty/serial/sc26xx.c +++ /dev/null | |||
| @@ -1,749 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * SC268xx.c: Serial driver for Philiphs SC2681/SC2692 devices. | ||
| 3 | * | ||
| 4 | * Copyright (C) 2006,2007 Thomas Bogendörfer (tsbogend@alpha.franken.de) | ||
| 5 | */ | ||
| 6 | |||
| 7 | #include <linux/module.h> | ||
| 8 | #include <linux/kernel.h> | ||
| 9 | #include <linux/errno.h> | ||
| 10 | #include <linux/tty.h> | ||
| 11 | #include <linux/tty_flip.h> | ||
| 12 | #include <linux/major.h> | ||
| 13 | #include <linux/circ_buf.h> | ||
| 14 | #include <linux/serial.h> | ||
| 15 | #include <linux/sysrq.h> | ||
| 16 | #include <linux/console.h> | ||
| 17 | #include <linux/spinlock.h> | ||
| 18 | #include <linux/slab.h> | ||
| 19 | #include <linux/delay.h> | ||
| 20 | #include <linux/init.h> | ||
| 21 | #include <linux/platform_device.h> | ||
| 22 | #include <linux/irq.h> | ||
| 23 | #include <linux/io.h> | ||
| 24 | |||
| 25 | #warning "Please try migrate to use new driver SCCNXP and report the status" \ | ||
| 26 | "in the linux-serial mailing list." | ||
| 27 | |||
| 28 | #if defined(CONFIG_MAGIC_SYSRQ) | ||
| 29 | #define SUPPORT_SYSRQ | ||
| 30 | #endif | ||
| 31 | |||
| 32 | #include <linux/serial_core.h> | ||
| 33 | |||
| 34 | #define SC26XX_MAJOR 204 | ||
| 35 | #define SC26XX_MINOR_START 205 | ||
| 36 | #define SC26XX_NR 2 | ||
| 37 | |||
| 38 | struct uart_sc26xx_port { | ||
| 39 | struct uart_port port[2]; | ||
| 40 | u8 dsr_mask[2]; | ||
| 41 | u8 cts_mask[2]; | ||
| 42 | u8 dcd_mask[2]; | ||
| 43 | u8 ri_mask[2]; | ||
| 44 | u8 dtr_mask[2]; | ||
| 45 | u8 rts_mask[2]; | ||
| 46 | u8 imr; | ||
| 47 | }; | ||
| 48 | |||
| 49 | /* register common to both ports */ | ||
| 50 | #define RD_ISR 0x14 | ||
| 51 | #define RD_IPR 0x34 | ||
| 52 | |||
| 53 | #define WR_ACR 0x10 | ||
| 54 | #define WR_IMR 0x14 | ||
| 55 | #define WR_OPCR 0x34 | ||
| 56 | #define WR_OPR_SET 0x38 | ||
| 57 | #define WR_OPR_CLR 0x3C | ||
| 58 | |||
| 59 | /* access common register */ | ||
| 60 | #define READ_SC(p, r) readb((p)->membase + RD_##r) | ||
| 61 | #define WRITE_SC(p, r, v) writeb((v), (p)->membase + WR_##r) | ||
| 62 | |||
| 63 | /* register per port */ | ||
| 64 | #define RD_PORT_MRx 0x00 | ||
| 65 | #define RD_PORT_SR 0x04 | ||
| 66 | #define RD_PORT_RHR 0x0c | ||
| 67 | |||
| 68 | #define WR_PORT_MRx 0x00 | ||
| 69 | #define WR_PORT_CSR 0x04 | ||
| 70 | #define WR_PORT_CR 0x08 | ||
| 71 | #define WR_PORT_THR 0x0c | ||
| 72 | |||
| 73 | /* SR bits */ | ||
| 74 | #define SR_BREAK (1 << 7) | ||
| 75 | #define SR_FRAME (1 << 6) | ||
| 76 | #define SR_PARITY (1 << 5) | ||
| 77 | #define SR_OVERRUN (1 << 4) | ||
| 78 | #define SR_TXRDY (1 << 2) | ||
| 79 | #define SR_RXRDY (1 << 0) | ||
| 80 | |||
| 81 | #define CR_RES_MR (1 << 4) | ||
| 82 | #define CR_RES_RX (2 << 4) | ||
| 83 | #define CR_RES_TX (3 << 4) | ||
| 84 | #define CR_STRT_BRK (6 << 4) | ||
| 85 | #define CR_STOP_BRK (7 << 4) | ||
| 86 | #define CR_DIS_TX (1 << 3) | ||
| 87 | #define CR_ENA_TX (1 << 2) | ||
| 88 | #define CR_DIS_RX (1 << 1) | ||
| 89 | #define CR_ENA_RX (1 << 0) | ||
| 90 | |||
| 91 | /* ISR bits */ | ||
| 92 | #define ISR_RXRDYB (1 << 5) | ||
| 93 | #define ISR_TXRDYB (1 << 4) | ||
| 94 | #define ISR_RXRDYA (1 << 1) | ||
| 95 | #define ISR_TXRDYA (1 << 0) | ||
| 96 | |||
| 97 | /* IMR bits */ | ||
| 98 | #define IMR_RXRDY (1 << 1) | ||
| 99 | #define IMR_TXRDY (1 << 0) | ||
| 100 | |||
| 101 | /* access port register */ | ||
| 102 | static inline u8 read_sc_port(struct uart_port *p, u8 reg) | ||
| 103 | { | ||
| 104 | return readb(p->membase + p->line * 0x20 + reg); | ||
| 105 | } | ||
| 106 | |||
| 107 | static inline void write_sc_port(struct uart_port *p, u8 reg, u8 val) | ||
| 108 | { | ||
| 109 | writeb(val, p->membase + p->line * 0x20 + reg); | ||
| 110 | } | ||
| 111 | |||
| 112 | #define READ_SC_PORT(p, r) read_sc_port(p, RD_PORT_##r) | ||
| 113 | #define WRITE_SC_PORT(p, r, v) write_sc_port(p, WR_PORT_##r, v) | ||
| 114 | |||
| 115 | static void sc26xx_enable_irq(struct uart_port *port, int mask) | ||
| 116 | { | ||
| 117 | struct uart_sc26xx_port *up; | ||
| 118 | int line = port->line; | ||
| 119 | |||
| 120 | port -= line; | ||
| 121 | up = container_of(port, struct uart_sc26xx_port, port[0]); | ||
| 122 | |||
| 123 | up->imr |= mask << (line * 4); | ||
| 124 | WRITE_SC(port, IMR, up->imr); | ||
| 125 | } | ||
| 126 | |||
| 127 | static void sc26xx_disable_irq(struct uart_port *port, int mask) | ||
| 128 | { | ||
| 129 | struct uart_sc26xx_port *up; | ||
| 130 | int line = port->line; | ||
| 131 | |||
| 132 | port -= line; | ||
| 133 | up = container_of(port, struct uart_sc26xx_port, port[0]); | ||
| 134 | |||
| 135 | up->imr &= ~(mask << (line * 4)); | ||
| 136 | WRITE_SC(port, IMR, up->imr); | ||
| 137 | } | ||
| 138 | |||
| 139 | static bool receive_chars(struct uart_port *port) | ||
| 140 | { | ||
| 141 | struct tty_port *tport = NULL; | ||
| 142 | int limit = 10000; | ||
| 143 | unsigned char ch; | ||
| 144 | char flag; | ||
| 145 | u8 status; | ||
| 146 | |||
| 147 | /* FIXME what is this trying to achieve? */ | ||
| 148 | if (port->state != NULL) /* Unopened serial console */ | ||
| 149 | tport = &port->state->port; | ||
