diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 19:05:40 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 19:05:40 -0700 |
commit | 63a93699c6a58795b854ff573542a08367684dae (patch) | |
tree | 057ab4cbde66862c51867dde030be69a2fa7073f /drivers | |
parent | 16d8775700f1815076f879719ce14b33f50a3171 (diff) | |
parent | 21bd6d37cf23e643020bf28b41844ff0040c9393 (diff) |
Merge branch 'remove' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'remove' of master.kernel.org:/home/rmk/linux-2.6-arm:
ARM: 6629/2: aaec2000: remove support for mach-aaec2000
ARM: lh7a40x: remove unmaintained platform support
Fix up trivial conflicts in
- arch/arm/mach-{aaec2000,lh7a40x}/include/mach/memory.h (removed)
- drivers/usb/gadget/Kconfig (USB_[GADGET_]LH7A40X removed, others added)
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/smc91x.h | 62 | ||||
-rw-r--r-- | drivers/tty/serial/Kconfig | 23 | ||||
-rw-r--r-- | drivers/tty/serial/Makefile | 1 | ||||
-rw-r--r-- | drivers/tty/serial/serial_lh7a40x.c | 682 | ||||
-rw-r--r-- | drivers/usb/Kconfig | 1 | ||||
-rw-r--r-- | drivers/usb/gadget/Kconfig | 12 | ||||
-rw-r--r-- | drivers/usb/gadget/Makefile | 1 | ||||
-rw-r--r-- | drivers/usb/gadget/gadget_chips.h | 8 | ||||
-rw-r--r-- | drivers/usb/gadget/lh7a40x_udc.c | 2152 | ||||
-rw-r--r-- | drivers/usb/gadget/lh7a40x_udc.h | 259 | ||||
-rw-r--r-- | drivers/usb/host/ohci-hcd.c | 5 | ||||
-rw-r--r-- | drivers/usb/host/ohci-lh7a404.c | 252 | ||||
-rw-r--r-- | drivers/usb/host/ohci.h | 10 | ||||
-rw-r--r-- | drivers/video/Kconfig | 63 |
14 files changed, 0 insertions, 3531 deletions
diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h index ee747919a766..68d48ab6eacf 100644 --- a/drivers/net/smc91x.h +++ b/drivers/net/smc91x.h @@ -206,68 +206,6 @@ SMC_outw(u16 val, void __iomem *ioaddr, int reg) #define RPC_LSA_DEFAULT RPC_LED_TX_RX #define RPC_LSB_DEFAULT RPC_LED_100_10 -#elif defined(CONFIG_MACH_LPD79520) || \ - defined(CONFIG_MACH_LPD7A400) || \ - defined(CONFIG_MACH_LPD7A404) - -/* The LPD7X_IOBARRIER is necessary to overcome a mismatch between the - * way that the CPU handles chip selects and the way that the SMC chip - * expects the chip select to operate. Refer to - * Documentation/arm/Sharp-LH/IOBarrier for details. The read from - * IOBARRIER is a byte, in order that we read the least-common - * denominator. It would be wasteful to read 32 bits from an 8-bit - * accessible region. - * - * There is no explicit protection against interrupts intervening - * between the writew and the IOBARRIER. In SMC ISR there is a - * preamble that performs an IOBARRIER in the extremely unlikely event - * that the driver interrupts itself between a writew to the chip an - * the IOBARRIER that follows *and* the cache is large enough that the - * first off-chip access while handing the interrupt is to the SMC - * chip. Other devices in the same address space as the SMC chip must - * be aware of the potential for trouble and perform a similar - * IOBARRIER on entry to their ISR. - */ - -#include <mach/constants.h> /* IOBARRIER_VIRT */ - -#define SMC_CAN_USE_8BIT 0 -#define SMC_CAN_USE_16BIT 1 -#define SMC_CAN_USE_32BIT 0 -#define SMC_NOWAIT 0 -#define LPD7X_IOBARRIER readb (IOBARRIER_VIRT) - -#define SMC_inw(a,r)\ - ({ unsigned short v = readw ((void*) ((a) + (r))); LPD7X_IOBARRIER; v; }) -#define SMC_outw(v,a,r) ({ writew ((v), (a) + (r)); LPD7X_IOBARRIER; }) - -#define SMC_insw LPD7_SMC_insw -static inline void LPD7_SMC_insw (unsigned char* a, int r, - unsigned char* p, int l) -{ - unsigned short* ps = (unsigned short*) p; - while (l-- > 0) { - *ps++ = readw (a + r); - LPD7X_IOBARRIER; - } -} - -#define SMC_outsw LPD7_SMC_outsw -static inline void LPD7_SMC_outsw (unsigned char* a, int r, - unsigned char* p, int l) -{ - unsigned short* ps = (unsigned short*) p; - while (l-- > 0) { - writew (*ps++, a + r); - LPD7X_IOBARRIER; - } -} - -#define SMC_INTERRUPT_PREAMBLE LPD7X_IOBARRIER - -#define RPC_LSA_DEFAULT RPC_LED_TX_RX -#define RPC_LSB_DEFAULT RPC_LED_100_10 - #elif defined(CONFIG_ARCH_VERSATILE) #define SMC_CAN_USE_8BIT 1 diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index d9ccbf825095..e461be164f67 100644 --- a/drivers/tty/serial/Kconfig +++ b/drivers/tty/serial/Kconfig @@ -1110,29 +1110,6 @@ config SERIAL_PMACZILOG_CONSOLE on your (Power)Mac as the console, you can do so by answering Y to this option. -config SERIAL_LH7A40X - tristate "Sharp LH7A40X embedded UART support" - depends on ARM && ARCH_LH7A40X - select SERIAL_CORE - help - This enables support for the three on-board UARTs of the - Sharp LH7A40X series CPUs. Choose Y or M. - -config SERIAL_LH7A40X_CONSOLE - bool "Support for console on Sharp LH7A40X serial port" - depends on SERIAL_LH7A40X=y - select SERIAL_CORE_CONSOLE - help - Say Y here if you wish to use one of the serial ports as the - system console--the system console is the device which - receives all kernel messages and warnings and which allows - logins in single user mode. - - Even if you say Y here, the currently visible framebuffer console - (/dev/tty0) will still be used as the default system console, but - you can alter that using a kernel command line, for example - "console=ttyAM1". - config SERIAL_CPM tristate "CPM SCC/SMC serial port support" depends on CPM2 || 8xx diff --git a/drivers/tty/serial/Makefile b/drivers/tty/serial/Makefile index d94dc005c8a6..31e868cb49b2 100644 --- a/drivers/tty/serial/Makefile +++ b/drivers/tty/serial/Makefile @@ -54,7 +54,6 @@ obj-$(CONFIG_SERIAL_68328) += 68328serial.o obj-$(CONFIG_SERIAL_68360) += 68360serial.o obj-$(CONFIG_SERIAL_MCF) += mcf.o obj-$(CONFIG_SERIAL_PMACZILOG) += pmac_zilog.o -obj-$(CONFIG_SERIAL_LH7A40X) += serial_lh7a40x.o obj-$(CONFIG_SERIAL_DZ) += dz.o obj-$(CONFIG_SERIAL_ZS) += zs.o obj-$(CONFIG_SERIAL_SH_SCI) += sh-sci.o diff --git a/drivers/tty/serial/serial_lh7a40x.c b/drivers/tty/serial/serial_lh7a40x.c deleted file mode 100644 index ea744707c4d6..000000000000 --- a/drivers/tty/serial/serial_lh7a40x.c +++ /dev/null @@ -1,682 +0,0 @@ -/* drivers/serial/serial_lh7a40x.c - * - * Copyright (C) 2004 Coastal Environmental Systems - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - */ - -/* Driver for Sharp LH7A40X embedded serial ports - * - * Based on drivers/char/serial.c, by Linus Torvalds, Theodore Ts'o. - * Based on drivers/serial/amba.c, by Deep Blue Solutions Ltd. - * - * --- - * - * This driver supports the embedded UARTs of the Sharp LH7A40X series - * CPUs. While similar to the 16550 and other UART chips, there is - * nothing close to register compatibility. Moreover, some of the - * modem control lines are not available, either in the chip or they - * are lacking in the board-level implementation. - * - * - Use of SIRDIS - * For simplicity, we disable the IR functions of any UART whenever - * we enable it. - * - */ - - -#if defined(CONFIG_SERIAL_LH7A40X_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) -#define SUPPORT_SYSRQ -#endif - -#include <linux/module.h> -#include <linux/ioport.h> -#include <linux/init.h> -#include <linux/console.h> -#include <linux/sysrq.h> -#include <linux/tty.h> -#include <linux/tty_flip.h> -#include <linux/serial_core.h> -#include <linux/serial.h> -#include <linux/io.h> - -#include <asm/irq.h> -#include <mach/hardware.h> - -#define DEV_MAJOR 204 -#define DEV_MINOR 16 -#define DEV_NR 3 - -#define ISR_LOOP_LIMIT 256 - -#define UR(p,o) _UR ((p)->membase, o) -#define _UR(b,o) (*((volatile unsigned int*)(((unsigned char*) b) + (o)))) -#define BIT_CLR(p,o,m) UR(p,o) = UR(p,o) & (~(unsigned int)m) -#define BIT_SET(p,o,m) UR(p,o) = UR(p,o) | ( (unsigned int)m) - -#define UART_REG_SIZE 32 - -#define UART_R_DATA (0x00) -#define UART_R_FCON (0x04) -#define UART_R_BRCON (0x08) -#define UART_R_CON (0x0c) -#define UART_R_STATUS (0x10) -#define UART_R_RAWISR (0x14) -#define UART_R_INTEN (0x18) -#define UART_R_ISR (0x1c) - -#define UARTEN (0x01) /* UART enable */ -#define SIRDIS (0x02) /* Serial IR disable (UART1 only) */ - -#define RxEmpty (0x10) -#define TxEmpty (0x80) -#define TxFull (0x20) -#define nRxRdy RxEmpty -#define nTxRdy TxFull -#define TxBusy (0x08) - -#define RxBreak (0x0800) -#define RxOverrunError (0x0400) -#define RxParityError (0x0200) -#define RxFramingError (0x0100) -#define RxError (RxBreak | RxOverrunError | RxParityError | RxFramingError) - -#define DCD (0x04) -#define DSR (0x02) -#define CTS (0x01) - -#define RxInt (0x01) -#define TxInt (0x02) -#define ModemInt (0x04) -#define RxTimeoutInt (0x08) - -#define MSEOI (0x10) - -#define WLEN_8 (0x60) -#define WLEN_7 (0x40) -#define WLEN_6 (0x20) -#define WLEN_5 (0x00) -#define WLEN (0x60) /* Mask for all word-length bits */ -#define STP2 (0x08) -#define PEN (0x02) /* Parity Enable */ -#define EPS (0x04) /* Even Parity Set */ -#define FEN (0x10) /* FIFO Enable */ -#define BRK (0x01) /* Send Break */ - - -struct uart_port_lh7a40x { - struct uart_port port; - unsigned int statusPrev; /* Most recently read modem status */ -}; - -static void lh7a40xuart_stop_tx (struct uart_port* port) -{ - BIT_CLR (port, UART_R_INTEN, TxInt); -} - -static void lh7a40xuart_start_tx (struct uart_port* port) -{ - BIT_SET (port, UART_R_INTEN, TxInt); - - /* *** FIXME: do I need to check for startup of the - transmitter? The old driver did, but AMBA - doesn't . */ -} - -static void lh7a40xuart_stop_rx (struct uart_port* port) -{ - BIT_SET (port, UART_R_INTEN, RxTimeoutInt | RxInt); -} - -static void lh7a40xuart_enable_ms (struct uart_port* port) -{ - BIT_SET (port, UART_R_INTEN, ModemInt); -} - -static void lh7a40xuart_rx_chars (struct uart_port* port) -{ - struct tty_struct* tty = port->state->port.tty; - int cbRxMax = 256; /* (Gross) limit on receive */ - unsigned int data; /* Received data and status */ - unsigned int flag; - - while (!(UR (port, UART_R_STATUS) & nRxRdy) && --cbRxMax) { - data = UR (port, UART_R_DATA); - flag = TTY_NORMAL; - ++port->icount.rx; - - if (unlikely(data & RxError)) { - if (data & RxBreak) { - data &= ~(RxFramingError | RxParityError); - ++port->icount.brk; - if (uart_handle_break (port)) - continue; - } - else if (data & RxParityError) - ++port->icount.parity; - else if (data & RxFramingError) - ++port->icount.frame; - if (data & RxOverrunError) - ++port->icount.overrun; - - /* Mask by termios, leave Rx'd byte */ - data &= port->read_status_mask | 0xff; - - if (data & RxBreak) - flag = TTY_BREAK; - else if (data & RxParityError) - flag = TTY_PARITY; - else if (data & RxFramingError) - flag = TTY_FRAME; - } - - if (uart_handle_sysrq_char (port, (unsigned char) data)) - continue; - - uart_insert_char(port, data, RxOverrunError, data, flag); - } - tty_flip_buffer_push (tty); - return; -} - -static void lh7a40xuart_tx_chars (struct uart_port* port) -{ - struct circ_buf* xmit = &port->state->xmit; - int cbTxMax = port->fifosize; - - if (port->x_char) { - UR (port, UART_R_DATA) = port->x_char; - ++port->icount.tx; - port->x_char = 0; - return; - } - if (uart_circ_empty (xmit) || uart_tx_stopped (port)) { - lh7a40xuart_stop_tx (port); - return; - } - - /* Unlike the AMBA UART, the lh7a40x UART does not guarantee - that at least half of the FIFO is empty. Instead, we check - status for every character. Using the AMBA method causes - the transmitter to drop characters. */ - - do { - UR (port, UART_R_DATA) = xmit->buf[xmit->tail]; - xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); - ++port->icount.tx; - if (uart_circ_empty(xmit)) - break; - } while (!(UR (port, UART_R_STATUS) & nTxRdy) - && cbTxMax--); - - if (uart_circ_chars_pending (xmit) < WAKEUP_CHARS) - uart_write_wakeup (port); - - if (uart_circ_empty (xmit)) - lh7a40xuart_stop_tx (port); -} - -static void lh7a40xuart_modem_status (struct uart_port* port) -{ - unsigned int status = UR (port, UART_R_STATUS); - unsigned int delta - = status ^ ((struct uart_port_lh7a40x*) port)->statusPrev; - - BIT_SET (port, UART_R_RAWISR, MSEOI); /* Clear modem status intr */ - - if (!delta) /* Only happens if we missed 2 transitions */ - return; - - ((struct uart_port_lh7a40x*) port)->statusPrev = status; - - if (delta & DCD) - uart_handle_dcd_change (port, status & DCD); - - if (delta & DSR) - ++port->icount.dsr; - - if (delta & CTS) - uart_handle_cts_change (port, status & CTS); - - wake_up_interruptible (&port->state->port.delta_msr_wait); -} - -static irqreturn_t lh7a40xuart_int (int irq, void* dev_id) -{ - struct uart_port* port = dev_id; - unsigned int cLoopLimit = ISR_LOOP_LIMIT; - unsigned int isr = UR (port, UART_R_ISR); - - - do { - if (isr & (RxInt | RxTimeoutInt)) - lh7a40xuart_rx_chars(port); - if (isr & ModemInt) - lh7a40xuart_modem_status (port); - if (isr & TxInt) - lh7a40xuart_tx_chars (port); - - if (--cLoopLimit == 0) - break; - - isr = UR (port, UART_R_ISR); - } while (isr & (RxInt | TxInt | RxTimeoutInt)); - - return IRQ_HANDLED; -} - -static unsigned int lh7a40xuart_tx_empty (struct uart_port* port) -{ - return (UR (port, UART_R_STATUS) & TxEmpty) ? TIOCSER_TEMT : 0; -} - -static unsigned int lh7a40xuart_get_mctrl (struct uart_port* port) -{ - unsigned int result = 0; - unsigned int status = UR (port, UART_R_STATUS); - - if (status & DCD) - result |= TIOCM_CAR; - if (status & DSR) - result |= TIOCM_DSR; - if (status & CTS) - result |= TIOCM_CTS; - - return result; -} - -static void lh7a40xuart_set_mctrl (struct uart_port* port, unsigned int mctrl) -{ - /* None of the ports supports DTR. UART1 supports RTS through GPIO. */ - /* Note, kernel appears to be setting DTR and RTS on console. */ - - /* *** FIXME: this deserves more work. There's some work in - tracing all of the IO pins. */ -#if 0 - if( port->mapbase == UART1_PHYS) { - gpioRegs_t *gpio = (gpioRegs_t *)IO_ADDRESS(GPIO_PHYS); - - if (mctrl & TIOCM_RTS) - gpio->pbdr &= ~GPIOB_UART1_RTS; - else - gpio->pbdr |= GPIOB_UART1_RTS; - } -#endif -} - -static void lh7a40xuart_break_ctl (struct uart_port* port, int break_state) -{ - unsigned long flags; - - spin_lock_irqsave(&port->lock, flags); - if (break_state == -1) - BIT_SET (port, UART_R_FCON, BRK); /* Assert break */ - else - BIT_CLR (port, UART_R_FCON, BRK); /* Deassert break */ - spin_unlock_irqrestore(&port->lock, flags); -} - -static int lh7a40xuart_startup (struct uart_port* port) -{ - int retval; - - retval = request_irq (port->irq, lh7a40xuart_int, 0, - "serial_lh7a40x", port); - if (retval) - return retval; - - /* Initial modem control-line settings */ - ((struct uart_port_lh7a40x*) port)->statusPrev - = UR (port, UART_R_STATUS); - - /* There is presently no configuration option to enable IR. - Thus, we always disable it. */ - - BIT_SET (port, UART_R_CON, UARTEN | SIRDIS); - BIT_SET (port, UART_R_INTEN, RxTimeoutInt | RxInt); - - return 0; -} - -static void lh7a40xuart_shutdown (struct uart_port* port) -{ - free_irq (port->irq, port); - BIT_CLR (port, UART_R_FCON, BRK | FEN); - BIT_CLR (port, UART_R_CON, UARTEN); -} - -static void lh7a40xuart_set_termios (struct uart_port* port, - struct ktermios* termios, - struct ktermios* old) -{ - unsigned int con; - unsigned int inten; - unsigned int fcon; - unsigned long flags; - unsigned int baud; - unsigned int quot; - - baud = uart_get_baud_rate (port, termios, old, 8, port->uartclk/16); - quot = uart_get_divisor (port, baud); /* -1 performed elsewhere */ - - switch (termios->c_cflag & CSIZE) { - case CS5: - fcon = WLEN_5; - break; - case CS6: - fcon = WLEN_6; - break; - case CS7: - fcon = WLEN_7; - break; - case CS8: - default: - fcon = WLEN_8; - break; - } - if (termios->c_cflag & CSTOPB) - fcon |= STP2; - if (termios->c_cflag & PARENB) { - fcon |= PEN; - if (!(termios->c_cflag & PARODD)) - fcon |= EPS; - } - if (port->fifosize > 1) - fcon |= FEN; - - spin_lock_irqsave (&port->lock, flags); - - uart_update_timeout (port, termios->c_cflag, baud); - - port->read_status_mask = RxOverrunError; - if (termios->c_iflag & INPCK) - port->read_status_mask |= RxFramingError | RxParityError; - if (termios->c_iflag & (BRKINT | PARMRK)) - port->read_status_mask |= RxBreak; - - /* Figure mask for status we ignore */ - port->ignore_status_mask = 0; - if (termios->c_iflag & IGNPAR) - port->ignore_status_mask |= RxFramingError | RxParityError; - if (termios->c_iflag & IGNBRK) { - port->ignore_status_mask |= RxBreak; - /* Ignore overrun when ignorning parity */ - /* *** FIXME: is this in the right place? */ - if (termios->c_iflag & IGNPAR) - port->ignore_status_mask |= RxOverrunError; - } - - /* Ignore all receive errors when receive disabled */ - if ((termios->c_cflag & CREAD) == 0) - port->ignore_status_mask |= RxError; - - con = UR (port, UART_R_CON); - inten = (UR (port, UART_R_INTEN) & ~ModemInt); - - if (UART_ENABLE_MS (port, termios->c_cflag)) - inten |= ModemInt; - - BIT_CLR (port, UART_R_CON, UARTEN); /* Disable UART */ - UR (port, UART_R_INTEN) = 0; /* Disable interrupts */ - UR (port, UART_R_BRCON) = quot - 1; /* Set baud rate divisor */ - UR (port, UART_R_FCON) = fcon; /* Set FIFO and frame ctrl */ - UR (port, UART_R_INTEN) = inten; /* Enable interrupts */ - UR (port, UART_R_CON) = con; /* Restore UART mode */ - - spin_unlock_irqrestore(&port->lock, flags); -} - -static const char* lh7a40xuart_type (struct uart_port* port) -{ - return port->type == PORT_LH7A40X ? "LH7A40X" : NULL; -} - -static void lh7a40xuart_release_port (struct uart_port* port) -{ - release_mem_region (port->mapbase, UART_REG_SIZE); -} - -static int lh7a40xuart_request_port (struct uart_port* port) -{ - return request_mem_region (port->mapbase, UART_REG_SIZE, - "serial_lh7a40x") != NULL - ? 0 : -EBUSY; -} - -static void lh7a40xuart_config_port (struct uart_port* port, int flags) -{ - if (flags & UART_CONFIG_TYPE) { - port->type = PORT_LH7A40X; - lh7a40xuart_request_port (port); - } -} - -static int lh7a40xuart_verify_port (struct uart_port* port, - struct serial_struct* ser) -{ - int ret = 0; - - if (ser->type != PORT_UNKNOWN && ser->type != PORT_LH7A40X) - ret = -EINVAL; - if (ser->irq < 0 || ser->irq >= nr_irqs) - ret = -EINVAL; - if (ser->baud_base < 9600) /* *** FIXME: is this true? */ - ret = -EINVAL; - return ret; -} - -static struct uart_ops lh7a40x_uart_ops = { - .tx_empty = lh7a40xuart_tx_empty, - .set_mctrl = lh7a40xuart_set_mctrl, - .get_mctrl = lh7a40xuart_get_mctrl, - .stop_tx = lh7a40xuart_stop_tx, - .start_tx = lh7a40xuart_start_tx, - .stop_rx = lh7a40xuart_stop_rx, - .enable_ms = lh7a40xuart_enable_ms, - .break_ctl = lh7a40xuart_break_ctl, - .startup = lh7a40xuart_startup, - .shutdown = lh7a40xuart_shutdown, - .set_termios = lh7a40xuart_set_termios, - .type = lh7a40xuart_type, - .release_port = lh7a40xuart_release_port, - .request_port = lh7a40xuart_request_port, - .config_port = lh7a40xuart_config_port, - .verify_port = lh7a40xuart_verify_port, -}; - -static struct uart_port_lh7a40x lh7a40x_ports[DEV_NR] = { - { - .port = { - .membase = (void*) io_p2v (UART1_PHYS), - .mapbase = UART1_PHYS, - .iotype = UPIO_MEM, - .irq = IRQ_UART1INTR, - .uartclk = 14745600/2, - .fifosize = 16, - .ops = &lh7a40x_uart_ops, - .flags = UPF_BOOT_AUTOCONF, - .line = 0, - }, - }, - { - .port = { - .membase = (void*) io_p2v (UART2_PHYS), - .mapbase = UART2_PHYS, - .iotype = UPIO_MEM, - .irq = IRQ_UART2INTR, - .uartclk = 14745600/2, - .fifosize = 16, - .ops = &lh7a40x_uart_ops, - .flags = UPF_BOOT_AUTOCONF, - .line = 1, - }, - }, - { - .port = { - .membase = (void*) io_p2v (UART3_PHYS), - .mapbase = UART3_PHYS, - .iotype = UPIO_MEM, - .irq = IRQ_UART3INTR, - .uartclk = 14745600/2, - .fifosize = 16, - .ops = &lh7a40x_uart_ops, - .flags = UPF_BOOT_AUTOCONF, - .line = 2, - }, - }, -}; - -#ifndef CONFIG_SERIAL_LH7A40X_CONSOLE -# define LH7A40X_CONSOLE NULL -#else -# define LH7A40X_CONSOLE &lh7a40x_console - -static void lh7a40xuart_console_putchar(struct uart_port *port, int ch) -{ - while (UR(port, UART_R_STATUS) & nTxRdy) - ; - UR(port, UART_R_DATA) = ch; -} - -static void lh7a40xuart_console_write (struct console* co, - const char* s, - unsigned int count) -{ - struct uart_port* port = &lh7a40x_ports[co->index].port; - unsigned int con = UR (port, UART_R_CON); - unsigned int inten = UR (port, UART_R_INTEN); - - - UR (port, UART_R_INTEN) = 0; /* Disable all interrupts */ - BIT_SET (port, UART_R_CON, UARTEN | SIRDIS); /* Enable UART */ - - uart_console_write(port, s, count, lh7a40xuart_console_putchar); - - /* Wait until all characters are sent */ - while (UR (port, UART_R_STATUS) & TxBusy) - ; - - /* Restore control and interrupt mask */ - UR (port, UART_R_CON) = con; - UR (port, UART_R_INTEN) = inten; -} - -static void __init lh7a40xuart_console_get_options (struct uart_port* port, - int* baud, - int* parity, - int* bits) -{ - if (UR (port, UART_R_CON) & UARTEN) { - unsigned int fcon = UR (port, UART_R_FCON); - unsigned int quot = UR (port, UART_R_BRCON) + 1; - - switch (fcon & (PEN | EPS)) { - default: *parity = 'n'; break; - case PEN: *parity = 'o'; break; - case PEN | EPS: *parity = 'e'; break; - } - - switch (fcon & WLEN) { - default: - case WLEN_8: *bits = 8; break; - case WLEN_7: *bits = 7; break; - case WLEN_6: *bits = 6; break; - case WLEN_5: *bits = 5; break; - } - - *baud = port->uartclk/(16*quot); - } -} - -static int __init lh7a40xuart_console_setup (struct console* co, char* options) -{ - struct uart_port* port; - int baud = 38400; - int bits = 8; - int parity = 'n'; - int flow = 'n'; - - if (co->index >= DEV_NR) /* Bounds check on device number */ - co->index = 0; - port = &lh7a40x_ports[co->index].port; - - if (options) - uart_parse_options (options, &baud, &parity, &bits, &flow); - else - lh7a40xuart_console_get_options (port, &baud, &parity, &bits); - - return uart_set_options (port, co, baud, parity, bits, flow); -} - -static struct uart_driver lh7a40x_reg; -static struct console lh7a40x_console = { - .name = "ttyAM", - .write = lh7a40xuart_console_write, - .device = uart_console_device, - .setup = lh7a40xuart_console_setup, - .flags = CON_PRINTBUFFER, - .index = -1, - .data = &lh7a40x_reg, -}; - -static int __init lh7a40xuart_console_init(void) -{ - register_console (&lh7a40x_console); - return 0; -} - -console_initcall (lh7a40xuart_console_init); - -#endif - -static struct uart_driver lh7a40x_reg = { - .owner = THIS_MODULE, - .driver_name = "ttyAM", - .dev_name = "ttyAM", - .major = DEV_MAJOR, - .minor = DEV_MINOR, - .nr = DEV_NR, - .cons = LH7A40X_CONSOLE, -}; - -static int __init lh7a40xuart_init(void) -{ - int ret; - - printk (KERN_INFO "serial: LH7A40X serial driver\n"); - - ret = uart_register_driver (&lh7a40x_reg); - - if (ret == 0) { - int i; - - for (i = 0; i < DEV_NR; i++) { - /* UART3, when used, requires GPIO pin reallocation */ - if (lh7a40x_ports[i].port.mapbase == UART3_PHYS) - GPIO_PINMUX |= 1<<3; - uart_add_one_port (&lh7a40x_reg, - &lh7a40x_ports[i].port); - } - } - return ret; -} - -static void __exit lh7a40xuart_exit(void) -{ - int i; - - for (i = 0; i < DEV_NR; i++) - uart_remove_one_port (&lh7a40x_reg, &lh7a40x_ports[i].port); - - uart_unregister_driver (&lh7a40x_reg); -} - -module_init (lh7a40xuart_init); -module_exit (lh7a40xuart_exit); - -MODULE_AUTHOR ("Marc Singer"); -MODULE_DESCRIPTION ("Sharp LH7A40X serial port driver"); -MODULE_LICENSE ("GPL"); diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig index fceea5e4e02f..41b6e51188e4 100644 --- a/drivers/usb/Kconfig +++ b/drivers/usb/Kconfig @@ -31,7 +31,6 @@ config USB_ARCH_HAS_OHCI # ARM: default y if SA1111 default y if ARCH_OMAP - default y if ARCH_LH7A404 default y if ARCH_S3C2410 default y if PXA27x default y if PXA3xx diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig index bfde50e20b30..bc5123cf41c2 100644 --- a/drivers/usb/gadget/Kconfig +++ b/drivers/usb/gadget/Kconfig @@ -188,18 +188,6 @@ config USB_FUSB300 default USB_GADGET select USB_GADGET_SELECTED -config USB_GADGET_LH7A40X - boolean "LH7A40X" - depends on ARCH_LH7A40X - help - This driver provides USB Device Controller driver for LH7A40x - -config USB_LH7A40X - tristate - depends on USB_GADGET_LH7A40X - default USB_GADGET - select USB_GADGET_SELECTED - config USB_GADGET_OMAP boolean "OMAP USB Device Controller" depends on ARCH_OMAP diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile index 305286e181d5..1ea15ee74fd3 100644 --- a/drivers/usb/gadget/Makefile +++ b/drivers/usb/gadget/Makefile @@ -11,7 +11,6 @@ obj-$(CONFIG_USB_PXA27X) += pxa27x_udc.o obj-$(CONFIG_USB_IMX) += imx_udc.o obj-$(CONFIG_USB_GOKU) += goku_udc.o obj-$(CONFIG_USB_OMAP) += omap_udc.o -obj-$(CONFIG_USB_LH7A40X) += lh7a40x_udc.o obj-$(CONFIG_USB_S3C2410) += s3c2410_udc.o obj-$(CONFIG_USB_AT91) += at91_udc.o obj-$(CONFIG_USB_ATMEL_USBA) += atmel_usba_udc.o diff --git a/drivers/usb/gadget/gadget_chips.h b/drivers/usb/gadget/gadget_chips.h index 5c2720d64ffa..e896f6359dfe 100644 --- a/drivers/usb/gadget/gadget_chips.h +++ b/drivers/usb/gadget/gadget_chips.h @@ -45,12 +45,6 @@ #define gadget_is_goku(g) 0 #endif -#ifdef CONFIG_USB_GADGET_LH7A40X -#define gadget_is_lh7a40x(g) !strcmp("lh7a40x_udc", (g)->name) -#else -#define gadget_is_lh7a40x(g) 0 -#endif - #ifdef CONFIG_USB_GADGET_OMAP #define gadget_is_omap(g) !strcmp("omap_udc", (g)->name) #else @@ -181,8 +175,6 @@ static inline int usb_gadget_controller_number(struct usb_gadget *gadget) return 0x06; else if (gadget_is_omap(gadget)) return 0x08; - else if (gadget_is_lh7a40x(gadget)) - return 0x09; else if (gadget_is_pxa27x(gadget)) return 0x11; else if (gadget_is_s3c2410(gadget)) diff --git a/drivers/usb/gadget/lh7a40x_udc.c b/drivers/usb/gadget/lh7a40x_udc.c deleted file mode 100644 index 6b58bd8ce623..000000000000 --- a/drivers/usb/gadget/lh7a40x_udc.c +++ /dev/null @@ -1,2152 +0,0 @@ -/* - * linux/drivers/usb/gadget/lh7a40x_udc.c - * Sharp LH7A40x on-chip full speed USB device controllers - * - * Copyright (C) 2004 Mikko Lahteenmaki, Nordic ID - * Copyright (C) 2004 Bo Henriksen, Nordic ID - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * 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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#include <linux/platform_device.h> -#include <linux/slab.h> - -#include "lh7a40x_udc.h" - -//#define DEBUG printk -//#define DEBUG_EP0 printk -//#define DEBUG_SETUP printk - -#ifndef DEBUG_EP0 -# define DEBUG_EP0(fmt,args...) -#endif -#ifndef DEBUG_SETUP -# define DEBUG_SETUP(fmt,args...) -#endif -#ifndef DEBUG -# define NO_STATES -# define DEBUG(fmt,args...) -#endif - -#define DRIVER_DESC "LH7A40x USB Device Controller" -#define DRIVER_VERSION __DATE__ - -#ifndef _BIT /* FIXME - what happended to _BIT in 2.6.7bk18? */ -#define _BIT(x) (1<<(x)) -#endif - -struct lh7a40x_udc *the_controller; - -static const char driver_name[] = "lh7a40x_udc"; -static const char driver_desc[] = DRIVER_DESC; -static const char ep0name[] = "ep0-control"; - -/* - Local definintions. -*/ - -#ifndef NO_STATES -static char *state_names[] = { - "WAIT_FOR_SETUP", - "DATA_STATE_XMIT", - "DATA_STATE_NEED_ZLP", - "WAIT_FOR_OUT_STATUS", - "DATA_STATE_RECV" -}; -#endif - -/* - Local declarations. -*/ -static int lh7a40x_ep_enable(struct usb_ep *ep, - const struct usb_endpoint_descriptor *); -static int lh7a40x_ep_disable(struct usb_ep *ep); -static struct usb_request *lh7a40x_alloc_request(struct usb_ep *ep, gfp_t); -static void lh7a40x_free_request(struct usb_ep *ep, struct usb_request *); -static int lh7a40x_queue(struct usb_ep *ep, struct usb_request *, gfp_t); -static int lh7a40x_dequeue(struct usb_ep *ep, struct usb_request *); -static int lh7a40x_set_halt(struct usb_ep *ep, int); -static int lh7a40x_fifo_status(struct usb_ep *ep); -static void lh7a40x_fifo_flush(struct usb_ep *ep); -static void lh7a40x_ep0_kick(struct lh7a40x_udc *dev, struct lh7a40x_ep *ep); -static void lh7a40x_handle_ep0(struct lh7a40x_udc *dev, u32 intr); - -static void done(struct lh7a40x_ep *ep, struct lh7a40x_request *req, - int status); -static void pio_irq_enable(int bEndpointAddress); -static void pio_irq_disable(int bEndpointAddress); -static void stop_activity(struct lh7a40x_udc *dev, - struct usb_gadget_driver *driver); -static void flush(struct lh7a40x_ep *ep); -static void udc_enable(struct lh7a40x_udc *dev); -static void udc_set_address(struct lh7a40x_udc *dev, unsigned char address); - -static struct usb_ep_ops lh7a40x_ep_ops = { - .enable = lh7a40x_ep_enable, - .disable = lh7a40x_ep_disable, - - .alloc_request = lh7a40x_alloc_request, - .free_request = lh7a40x_free_request, - - .queue = lh7a40x_queue, - .dequeue = lh7a40x_dequeue, - - .set_halt = lh7a40x_set_halt, - .fifo_status = lh7a40x_fifo_status, - .fifo_flush = lh7a40x_fifo_flush, -}; - -/* Inline code */ - -static __inline__ int write_packet(struct lh7a40x_ep *ep, - struct lh7a40x_request *req, int max) -{ - u8 *buf; - int length, count; - volatile u32 *fifo = (volatile u32 *)ep->fifo; - - buf = req->req.buf + req->req.actual; - prefetch(buf); - - length = req->req.length - req->req.actual; - length = min(length, max); - req->req.actual += length; - - DEBUG("Write %d (max %d), fifo %p\n", length, max, fifo); - - count = length; - while (count--) { - *fifo = *buf++; - } - - return length; -} - -static __inline__ void usb_set_index(u32 ep) -{ - *(volatile u32 *)io_p2v(USB_INDEX) = ep; -} - -static |