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author | Greg Kroah-Hartman <gregkh@suse.de> | 2011-01-13 23:10:18 +0300 |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-01-13 23:10:18 +0300 |
commit | ab4382d27412e7e3e7c936e8d50d8888dfac3df8 (patch) | |
tree | 51d96dea2431140358784b6b426715f37f74fd53 /drivers/serial/msm_serial.h | |
parent | 728674a7e466628df2aeec6d11a2ae1ef968fb67 (diff) | |
download | linux-ab4382d27412e7e3e7c936e8d50d8888dfac3df8.tar.xz |
tty: move drivers/serial/ to drivers/tty/serial/
The serial drivers are really just tty drivers, so move them to
drivers/tty/ to make things a bit neater overall.
This is part of the tty/serial driver movement proceedure as proposed by
Arnd Bergmann and approved by everyone involved a number of months ago.
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Rogier Wolff <R.E.Wolff@bitwizard.nl>
Cc: Michael H. Warfield <mhw@wittsend.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/serial/msm_serial.h')
-rw-r--r-- | drivers/serial/msm_serial.h | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/drivers/serial/msm_serial.h b/drivers/serial/msm_serial.h deleted file mode 100644 index f6ca9ca79e98..000000000000 --- a/drivers/serial/msm_serial.h +++ /dev/null @@ -1,173 +0,0 @@ -/* - * drivers/serial/msm_serial.h - * - * Copyright (C) 2007 Google, Inc. - * Author: Robert Love <rlove@google.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __DRIVERS_SERIAL_MSM_SERIAL_H -#define __DRIVERS_SERIAL_MSM_SERIAL_H - -#define UART_MR1 0x0000 - -#define UART_MR1_AUTO_RFR_LEVEL0 0x3F -#define UART_MR1_AUTO_RFR_LEVEL1 0x3FF00 -#define UART_MR1_RX_RDY_CTL (1 << 7) -#define UART_MR1_CTS_CTL (1 << 6) - -#define UART_MR2 0x0004 -#define UART_MR2_ERROR_MODE (1 << 6) -#define UART_MR2_BITS_PER_CHAR 0x30 -#define UART_MR2_BITS_PER_CHAR_5 (0x0 << 4) -#define UART_MR2_BITS_PER_CHAR_6 (0x1 << 4) -#define UART_MR2_BITS_PER_CHAR_7 (0x2 << 4) -#define UART_MR2_BITS_PER_CHAR_8 (0x3 << 4) -#define UART_MR2_STOP_BIT_LEN_ONE (0x1 << 2) -#define UART_MR2_STOP_BIT_LEN_TWO (0x3 << 2) -#define UART_MR2_PARITY_MODE_NONE 0x0 -#define UART_MR2_PARITY_MODE_ODD 0x1 -#define UART_MR2_PARITY_MODE_EVEN 0x2 -#define UART_MR2_PARITY_MODE_SPACE 0x3 -#define UART_MR2_PARITY_MODE 0x3 - -#define UART_CSR 0x0008 -#define UART_CSR_115200 0xFF -#define UART_CSR_57600 0xEE -#define UART_CSR_38400 0xDD -#define UART_CSR_28800 0xCC -#define UART_CSR_19200 0xBB -#define UART_CSR_14400 0xAA -#define UART_CSR_9600 0x99 -#define UART_CSR_4800 0x77 -#define UART_CSR_2400 0x55 -#define UART_CSR_1200 0x44 -#define UART_CSR_600 0x33 -#define UART_CSR_300 0x22 - -#define UART_TF 0x000C - -#define UART_CR 0x0010 -#define UART_CR_CMD_NULL (0 << 4) -#define UART_CR_CMD_RESET_RX (1 << 4) -#define UART_CR_CMD_RESET_TX (2 << 4) -#define UART_CR_CMD_RESET_ERR (3 << 4) -#define UART_CR_CMD_RESET_BREAK_INT (4 << 4) -#define UART_CR_CMD_START_BREAK (5 << 4) -#define UART_CR_CMD_STOP_BREAK (6 << 4) -#define UART_CR_CMD_RESET_CTS (7 << 4) -#define UART_CR_CMD_PACKET_MODE (9 << 4) -#define UART_CR_CMD_MODE_RESET (12 << 4) -#define UART_CR_CMD_SET_RFR (13 << 4) -#define UART_CR_CMD_RESET_RFR (14 << 4) -#define UART_CR_TX_DISABLE (1 << 3) -#define UART_CR_TX_ENABLE (1 << 3) -#define UART_CR_RX_DISABLE (1 << 3) -#define UART_CR_RX_ENABLE (1 << 3) - -#define UART_IMR 0x0014 -#define UART_IMR_TXLEV (1 << 0) -#define UART_IMR_RXSTALE (1 << 3) -#define UART_IMR_RXLEV (1 << 4) -#define UART_IMR_DELTA_CTS (1 << 5) -#define UART_IMR_CURRENT_CTS (1 << 6) - -#define UART_IPR_RXSTALE_LAST 0x20 -#define UART_IPR_STALE_LSB 0x1F -#define UART_IPR_STALE_TIMEOUT_MSB 0x3FF80 - -#define UART_IPR 0x0018 -#define UART_TFWR 0x001C -#define UART_RFWR 0x0020 -#define UART_HCR 0x0024 - -#define UART_MREG 0x0028 -#define UART_NREG 0x002C -#define UART_DREG 0x0030 -#define UART_MNDREG 0x0034 -#define UART_IRDA 0x0038 -#define UART_MISR_MODE 0x0040 -#define UART_MISR_RESET 0x0044 -#define UART_MISR_EXPORT 0x0048 -#define UART_MISR_VAL 0x004C -#define UART_TEST_CTRL 0x0050 - -#define UART_SR 0x0008 -#define UART_SR_HUNT_CHAR (1 << 7) -#define UART_SR_RX_BREAK (1 << 6) -#define UART_SR_PAR_FRAME_ERR (1 << 5) -#define UART_SR_OVERRUN (1 << 4) -#define UART_SR_TX_EMPTY (1 << 3) -#define UART_SR_TX_READY (1 << 2) -#define UART_SR_RX_FULL (1 << 1) -#define UART_SR_RX_READY (1 << 0) - -#define UART_RF 0x000C -#define UART_MISR 0x0010 -#define UART_ISR 0x0014 - -#define UART_TO_MSM(uart_port) ((struct msm_port *) uart_port) - -static inline -void msm_write(struct uart_port *port, unsigned int val, unsigned int off) -{ - __raw_writel(val, port->membase + off); -} - -static inline -unsigned int msm_read(struct uart_port *port, unsigned int off) -{ - return __raw_readl(port->membase + off); -} - -/* - * Setup the MND registers to use the TCXO clock. - */ -static inline void msm_serial_set_mnd_regs_tcxo(struct uart_port *port) -{ - msm_write(port, 0x06, UART_MREG); - msm_write(port, 0xF1, UART_NREG); - msm_write(port, 0x0F, UART_DREG); - msm_write(port, 0x1A, UART_MNDREG); -} - -/* - * Setup the MND registers to use the TCXO clock divided by 4. - */ -static inline void msm_serial_set_mnd_regs_tcxoby4(struct uart_port *port) -{ - msm_write(port, 0x18, UART_MREG); - msm_write(port, 0xF6, UART_NREG); - msm_write(port, 0x0F, UART_DREG); - msm_write(port, 0x0A, UART_MNDREG); -} - -static inline -void msm_serial_set_mnd_regs_from_uartclk(struct uart_port *port) -{ - if (port->uartclk == 19200000) - msm_serial_set_mnd_regs_tcxo(port); - else - msm_serial_set_mnd_regs_tcxoby4(port); -} - -/* - * TROUT has a specific defect that makes it report it's uartclk - * as 19.2Mhz (TCXO) when it's actually 4.8Mhz (TCXO/4). This special - * cases TROUT to use the right clock. - */ -#ifdef CONFIG_MACH_TROUT -#define msm_serial_set_mnd_regs msm_serial_set_mnd_regs_tcxoby4 -#else -#define msm_serial_set_mnd_regs msm_serial_set_mnd_regs_from_uartclk -#endif - -#endif /* __DRIVERS_SERIAL_MSM_SERIAL_H */ |