mirror of
https://gitee.com/mirrors_PX4/PX4-Autopilot.git
synced 2026-10-23 12:53:33 +08:00
Merge commit '0f2decb70f505b108999fcdb80e89d7aae6760ce' into nuttx-merge-0f2decb
This commit is contained in:
+41
-35
@@ -47,7 +47,8 @@ config CAN_EXTID
|
||||
bool "CAN extended IDs"
|
||||
default n
|
||||
---help---
|
||||
Enables support for the 29-bit extended ID. Default Standard 11-bit IDs.
|
||||
Enables support for the 29-bit extended ID. Default Standard 11-bit
|
||||
IDs.
|
||||
|
||||
config CAN_FIFOSIZE
|
||||
int "CAN driver I/O buffer size"
|
||||
@@ -83,10 +84,10 @@ config PWM_PULSECOUNT
|
||||
bool "PWM Pulse Count Support"
|
||||
default n
|
||||
---help---
|
||||
Some hardware will support generation of a fixed number of pulses. This
|
||||
might be used, for example to support a stepper motor. If the hardware
|
||||
will support a fixed pulse count, then this configuration should be set to
|
||||
enable the capability.
|
||||
Some hardware will support generation of a fixed number of pulses.
|
||||
This might be used, for example to support a stepper motor. If the
|
||||
hardware will support a fixed pulse count, then this configuration
|
||||
should be set to enable the capability.
|
||||
|
||||
endif
|
||||
|
||||
@@ -147,23 +148,25 @@ config SPI_OWNBUS
|
||||
bool "SPI single device"
|
||||
default n
|
||||
---help---
|
||||
Set if there is only one active device on the SPI bus. No locking or SPI
|
||||
configuration will be performed. It is not necessary for clients to lock,
|
||||
re-configure, etc..
|
||||
Set if there is only one active device on the SPI bus. No locking or
|
||||
SPI configuration will be performed. It is not necessary for clients to
|
||||
lock, re-configure, etc..
|
||||
|
||||
config SPI_EXCHANGE
|
||||
bool "SPI exchange"
|
||||
default y
|
||||
---help---
|
||||
Driver supports a single exchange method (vs a recvblock() and sndblock ()methods).
|
||||
Driver supports a single exchange method (vs a recvblock() and
|
||||
sndblock() methods).
|
||||
|
||||
config SPI_CMDDATA
|
||||
bool "SPI CMD/DATA"
|
||||
default n
|
||||
---help---
|
||||
Devices on the SPI bus require out-of-band support to distinguish command
|
||||
transfers from data transfers. Such devices will often support either 9-bit
|
||||
SPI (yech) or 8-bit SPI and a GPIO output that selects between command and data.
|
||||
Devices on the SPI bus require out-of-band support to distinguish
|
||||
command transfers from data transfers. Such devices will often support
|
||||
either 9-bit SPI (yech) or 8-bit SPI and a GPIO output that selects
|
||||
between command and data.
|
||||
|
||||
endif
|
||||
|
||||
@@ -173,35 +176,36 @@ menuconfig RTC
|
||||
---help---
|
||||
This selection enables configuration of a real time clock (RTCdriver.
|
||||
See include/nuttx/rtc.h for further watchdog timer driver information.
|
||||
Most RTC drivers are MCU specific and may require other specific settings.
|
||||
Most RTC drivers are MCU specific and may require other specific
|
||||
settings.
|
||||
|
||||
config RTC_DATETIME
|
||||
bool "Date/Time RTC Support"
|
||||
default n
|
||||
depends on RTC
|
||||
---help---
|
||||
There are two general types of RTC: (1) A simple battery backed counter
|
||||
that keeps the time when power is down, and (2) a full date / time RTC the
|
||||
provides the date and time information, often in BCD format. If
|
||||
RTC_DATETIME is selected, it specifies this second kind of RTC. In this
|
||||
case, the RTC is used to "seed" the normal NuttX timer and the NuttX system
|
||||
timer provides for higher resolution time.
|
||||
There are two general types of RTC: (1) A simple battery backed
|
||||
counter that keeps the time when power is down, and (2) a full
|
||||
date / time RTC the provides the date and time information, often in
|
||||
BCD format. If RTC_DATETIME is selected, it specifies this second kind
|
||||
of RTC. In this case, the RTC is used to "seed" the normal NuttX timer
|
||||
and the NuttX system timer provides for higher resolution time.
|
||||
|
||||
config RTC_HIRES
|
||||
bool "Hi-Res RTC Support"
|
||||
default n
|
||||
depends on RTC && !RTC_DATETIME
|
||||
---help---
|
||||
If RTC_DATETIME not selected, then the simple, battery backed counter is
|
||||
used. There are two different implementations of such simple counters
|
||||
based on the time resolution of the counter: The typical RTC keeps time
|
||||
to resolution of 1 second, usually supporting a 32-bit time_t value. In
|
||||
this case, the RTC is used to "seed" the normal NuttX timer and the NuttX
|
||||
timer provides for higherresoution time.
|
||||
If RTC_DATETIME not selected, then the simple, battery backed counter
|
||||
is used. There are two different implementations of such simple
|
||||
counters based on the time resolution of the counter: The typical RTC
|
||||
keeps time to resolution of 1 second, usually supporting a 32-bit
|
||||
time_t value. In this case, the RTC is used to "seed" the normal NuttX
|
||||
timer and the NuttX timer provides for higherresoution time.
|
||||
|
||||
If RTC_HIRES is enabled in the NuttX configuration, then the RTC provides
|
||||
higher resolution time and completely replaces the system timer for purpose
|
||||
of date and time.
|
||||
If RTC_HIRES is enabled in the NuttX configuration, then the RTC
|
||||
provides higher resolution time and completely replaces the system
|
||||
timer for purpose of date and time.
|
||||
|
||||
config RTC_FREQUENCY
|
||||
int "Hi-Res RTC frequency"
|
||||
@@ -209,8 +213,8 @@ config RTC_FREQUENCY
|
||||
depends on RTC && !RTC_DATETIME && RTC_HIRES
|
||||
---help---
|
||||
If RTC_HIRES is defined, then the frequency of the high resolution RTC
|
||||
must be provided. If RTC_HIRES is not defined, RTC_FREQUENCY is assumed
|
||||
to be one Hz.
|
||||
must be provided. If RTC_HIRES is not defined, RTC_FREQUENCY is
|
||||
assumed to be one Hz.
|
||||
|
||||
config RTC_ALARM
|
||||
bool "RTC Alarm Support"
|
||||
@@ -224,8 +228,9 @@ menuconfig WATCHDOG
|
||||
bool "Watchdog Timer Support"
|
||||
default n
|
||||
---help---
|
||||
This selection enables building of the "upper-half" watchdog timer driver.
|
||||
See include/nuttx/watchdog.h for further watchdog timer driver information.
|
||||
This selection enables building of the "upper-half" watchdog timer
|
||||
driver. See include/nuttx/watchdog.h for further watchdog timer driver
|
||||
information.
|
||||
|
||||
if WATCHDOG
|
||||
endif
|
||||
@@ -348,7 +353,8 @@ menuconfig POWER
|
||||
bool "Power Management Support"
|
||||
default n
|
||||
---help---
|
||||
Enable building of power-related devices (battery monitors, chargers, etc).
|
||||
Enable building of power-related devices (battery monitors, chargers,
|
||||
etc).
|
||||
|
||||
if POWER
|
||||
source drivers/power/Kconfig
|
||||
@@ -386,8 +392,8 @@ menuconfig SERIAL
|
||||
default y
|
||||
---help---
|
||||
Front-end character drivers for chip-specific UARTs. This provide
|
||||
some TTY-like functionality and are commonly used (but not required for)
|
||||
the NuttX system console. See also include/nuttx/serial/serial.h
|
||||
some TTY-like functionality and are commonly used (but not required
|
||||
for) the NuttX system console. See also include/nuttx/serial/serial.h
|
||||
|
||||
if SERIAL
|
||||
source drivers/serial/Kconfig
|
||||
|
||||
+30
-30
@@ -34,6 +34,7 @@
|
||||
############################################################################
|
||||
|
||||
-include $(TOPDIR)/Make.defs
|
||||
DELIM ?= $(strip /)
|
||||
|
||||
ifeq ($(WINTOOL),y)
|
||||
INCDIROPT = -w
|
||||
@@ -48,22 +49,22 @@ VPATH = .
|
||||
# files to the source file list, add its DEPPATH info, and will add
|
||||
# the appropriate paths to the VPATH variable
|
||||
|
||||
include analog/Make.defs
|
||||
include bch/Make.defs
|
||||
include input/Make.defs
|
||||
include lcd/Make.defs
|
||||
include mmcsd/Make.defs
|
||||
include mtd/Make.defs
|
||||
include net/Make.defs
|
||||
include pipes/Make.defs
|
||||
include power/Make.defs
|
||||
include sensors/Make.defs
|
||||
include sercomm/Make.defs
|
||||
include serial/Make.defs
|
||||
include syslog/Make.defs
|
||||
include usbdev/Make.defs
|
||||
include usbhost/Make.defs
|
||||
include wireless/Make.defs
|
||||
include analog$(DELIM)Make.defs
|
||||
include bch$(DELIM)Make.defs
|
||||
include input$(DELIM)Make.defs
|
||||
include lcd$(DELIM)Make.defs
|
||||
include mmcsd$(DELIM)Make.defs
|
||||
include mtd$(DELIM)Make.defs
|
||||
include net$(DELIM)Make.defs
|
||||
include pipes$(DELIM)Make.defs
|
||||
include power$(DELIM)Make.defs
|
||||
include sensors$(DELIM)Make.defs
|
||||
include sercomm$(DELIM)Make.defs
|
||||
include serial$(DELIM)Make.defs
|
||||
include syslog$(DELIM)Make.defs
|
||||
include usbdev$(DELIM)Make.defs
|
||||
include usbhost$(DELIM)Make.defs
|
||||
include wireless$(DELIM)Make.defs
|
||||
|
||||
ifneq ($(CONFIG_NFILE_DESCRIPTORS),0)
|
||||
CSRCS += dev_null.c dev_zero.c loop.c
|
||||
@@ -85,15 +86,15 @@ ifeq ($(CONFIG_WATCHDOG),y)
|
||||
endif
|
||||
endif
|
||||
|
||||
AOBJS = $(ASRCS:.S=$(OBJEXT))
|
||||
COBJS = $(CSRCS:.c=$(OBJEXT))
|
||||
AOBJS = $(ASRCS:.S=$(OBJEXT))
|
||||
COBJS = $(CSRCS:.c=$(OBJEXT))
|
||||
|
||||
SRCS = $(ASRCS) $(CSRCS)
|
||||
OBJS = $(AOBJS) $(COBJS)
|
||||
SRCS = $(ASRCS) $(CSRCS)
|
||||
OBJS = $(AOBJS) $(COBJS)
|
||||
|
||||
BIN = libdrivers$(LIBEXT)
|
||||
BIN = libdrivers$(LIBEXT)
|
||||
|
||||
all: $(BIN)
|
||||
all: $(BIN)
|
||||
|
||||
$(AOBJS): %$(OBJEXT): %.S
|
||||
$(call ASSEMBLE, $<, $@)
|
||||
@@ -101,22 +102,21 @@ $(AOBJS): %$(OBJEXT): %.S
|
||||
$(COBJS): %$(OBJEXT): %.c
|
||||
$(call COMPILE, $<, $@)
|
||||
|
||||
$(BIN): $(OBJS)
|
||||
@( for obj in $(OBJS) ; do \
|
||||
$(call ARCHIVE, $@, $${obj}); \
|
||||
done ; )
|
||||
$(BIN): $(OBJS)
|
||||
$(call ARCHIVE, $@, $(OBJS))
|
||||
|
||||
.depend: Makefile $(SRCS)
|
||||
@$(MKDEP) $(DEPPATH) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
|
||||
@touch $@
|
||||
$(Q) $(MKDEP) $(DEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >Make.dep
|
||||
$(Q) touch $@
|
||||
|
||||
depend: .depend
|
||||
|
||||
clean:
|
||||
@rm -f $(BIN) *~ .*.swp
|
||||
$(call DELFILE, $(BIN))
|
||||
$(call CLEAN)
|
||||
|
||||
distclean: clean
|
||||
@rm -f Make.dep .depend
|
||||
$(call DELFILE, Make.dep)
|
||||
$(call DELFILE, .depend)
|
||||
|
||||
-include Make.dep
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
############################################################################
|
||||
# drivers/analog/Make.defs
|
||||
#
|
||||
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
|
||||
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
|
||||
# Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without
|
||||
@@ -76,12 +76,12 @@ endif
|
||||
ifeq ($(CONFIG_DAC),y)
|
||||
DEPPATH += --dep-path analog
|
||||
VPATH += :analog
|
||||
CFLAGS += ${shell $(TOPDIR)/tools/incdir.sh $(INCDIROPT) "$(CC)" $(TOPDIR)/drivers/analog}
|
||||
CFLAGS += ${shell $(INCDIR) $(INCDIROPT) "$(CC)" $(TOPDIR)$(DELIM)drivers$(DELIM)analog}
|
||||
else
|
||||
ifeq ($(CONFIG_ADC),y)
|
||||
DEPPATH += --dep-path analog
|
||||
VPATH += :analog
|
||||
CFLAGS += ${shell $(TOPDIR)/tools/incdir.sh $(INCDIROPT) "$(CC)" $(TOPDIR)/drivers/analog}
|
||||
CFLAGS += ${shell $(INCDIR) $(INCDIROPT) "$(CC)" $(TOPDIR)$(DELIM)drivers$(DELIM)analog}
|
||||
endif
|
||||
endif
|
||||
|
||||
|
||||
@@ -143,7 +143,7 @@ static int adc_open(FAR struct file *filep)
|
||||
dev->ad_recv.af_head = 0;
|
||||
dev->ad_recv.af_tail = 0;
|
||||
|
||||
/* Finally, Enable the CAN RX interrupt */
|
||||
/* Finally, Enable the ADC RX interrupt */
|
||||
|
||||
dev->ad_ops->ao_rxint(dev, true);
|
||||
|
||||
@@ -151,9 +151,11 @@ static int adc_open(FAR struct file *filep)
|
||||
|
||||
dev->ad_ocount = tmp;
|
||||
}
|
||||
|
||||
irqrestore(flags);
|
||||
}
|
||||
}
|
||||
|
||||
sem_post(&dev->ad_closesem);
|
||||
}
|
||||
return ret;
|
||||
@@ -370,6 +372,10 @@ static int adc_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: adc_receive
|
||||
****************************************************************************/
|
||||
|
||||
int adc_receive(FAR struct adc_dev_s *dev, uint8_t ch, int32_t data)
|
||||
{
|
||||
FAR struct adc_fifo_s *fifo = &dev->ad_recv;
|
||||
@@ -390,7 +396,7 @@ int adc_receive(FAR struct adc_dev_s *dev, uint8_t ch, int32_t data)
|
||||
|
||||
if (nexttail != fifo->af_head)
|
||||
{
|
||||
/* Add the new, decoded CAN message at the tail of the FIFO */
|
||||
/* Add the new, decoded ADC sample at the tail of the FIFO */
|
||||
|
||||
fifo->af_buffer[fifo->af_tail].am_channel = ch;
|
||||
fifo->af_buffer[fifo->af_tail].am_data = data;
|
||||
@@ -403,11 +409,16 @@ int adc_receive(FAR struct adc_dev_s *dev, uint8_t ch, int32_t data)
|
||||
{
|
||||
sem_post(&fifo->af_sem);
|
||||
}
|
||||
|
||||
err = OK;
|
||||
}
|
||||
return err;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: adc_register
|
||||
****************************************************************************/
|
||||
|
||||
int adc_register(FAR const char *path, FAR struct adc_dev_s *dev)
|
||||
{
|
||||
/* Initialize the ADC device structure */
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
############################################################################
|
||||
# drivers/bch/Make.defs
|
||||
#
|
||||
# Copyright (C) 2008, 2011 Gregory Nutt. All rights reserved.
|
||||
# Copyright (C) 2008, 2011-2012 Gregory Nutt. All rights reserved.
|
||||
# Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without
|
||||
@@ -46,7 +46,7 @@ CSRCS += bchlib_setup.c bchlib_teardown.c bchlib_read.c bchlib_write.c \
|
||||
|
||||
DEPPATH += --dep-path bch
|
||||
VPATH += :bch
|
||||
CFLAGS += ${shell $(TOPDIR)/tools/incdir.sh $(INCDIROPT) "$(CC)" $(TOPDIR)/drivers/bch}
|
||||
CFLAGS += ${shell $(INCDIR) $(INCDIROPT) "$(CC)" $(TOPDIR)$(DELIM)drivers$(DELIM)bch}
|
||||
|
||||
endif
|
||||
endif
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
############################################################################
|
||||
# drivers/input/Make.defs
|
||||
#
|
||||
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
|
||||
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
|
||||
# Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without
|
||||
@@ -47,6 +47,10 @@ ifeq ($(CONFIG_INPUT_ADS7843E),y)
|
||||
CSRCS += ads7843e.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_INPUT_MAX11802),y)
|
||||
CSRCS += max11802.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_INPUT_STMPE811),y)
|
||||
CSRCS += stmpe811_base.c
|
||||
ifneq ($(CONFIG_INPUT_STMPE811_TSC_DISABLE),y)
|
||||
@@ -67,6 +71,6 @@ endif
|
||||
|
||||
DEPPATH += --dep-path input
|
||||
VPATH += :input
|
||||
CFLAGS += ${shell $(TOPDIR)/tools/incdir.sh $(INCDIROPT) "$(CC)" $(TOPDIR)/drivers/input}
|
||||
CFLAGS += ${shell $(INCDIR) $(INCDIROPT) "$(CC)" $(TOPDIR)$(DELIM)drivers$(DELIM)input}
|
||||
endif
|
||||
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,167 @@
|
||||
/********************************************************************************************
|
||||
* drivers/input/max11802.h
|
||||
*
|
||||
* Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
|
||||
* Authors: Gregory Nutt <gnutt@nuttx.org>
|
||||
* Petteri Aimonen <jpa@nx.mail.kapsi.fi>
|
||||
*
|
||||
* References:
|
||||
* "Low-Power, Ultra-Small Resistive Touch-Screen Controllers
|
||||
* with I2C/SPI Interface" Maxim IC, Rev 3, 10/2010
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
********************************************************************************************/
|
||||
|
||||
#ifndef __DRIVERS_INPUT_MAX11802_H
|
||||
#define __DRIVERS_INPUT_MAX11802_H
|
||||
|
||||
/********************************************************************************************
|
||||
* Included Files
|
||||
********************************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#include <stdint.h>
|
||||
#include <semaphore.h>
|
||||
#include <poll.h>
|
||||
#include <wdog.h>
|
||||
#include <nuttx/wqueue.h>
|
||||
|
||||
#include <nuttx/spi.h>
|
||||
#include <nuttx/clock.h>
|
||||
#include <nuttx/input/max11802.h>
|
||||
|
||||
/********************************************************************************************
|
||||
* Pre-Processor Definitions
|
||||
********************************************************************************************/
|
||||
/* Configuration ****************************************************************************/
|
||||
|
||||
/* MAX11802 Interfaces *********************************************************************/
|
||||
|
||||
/* LSB of register addresses specifies read (1) or write (0). */
|
||||
#define MAX11802_CMD_XPOSITION ((0x52 << 1) | 1)
|
||||
#define MAX11802_CMD_YPOSITION ((0x54 << 1) | 1)
|
||||
#define MAX11802_CMD_MEASUREXY (0x70 << 1)
|
||||
#define MAX11802_CMD_MODE_WR (0x0B << 1)
|
||||
#define MAX11802_CMD_MODE_RD ((0x0B << 1) | 1)
|
||||
#define MAX11802_CMD_AVG_WR (0x03 << 1)
|
||||
#define MAX11802_CMD_TIMING_WR (0x05 << 1)
|
||||
#define MAX11802_CMD_DELAY_WR (0x06 << 1)
|
||||
|
||||
/* Register values to set */
|
||||
#define MAX11802_MODE 0x0E
|
||||
#define MAX11802_AVG 0x55
|
||||
#define MAX11802_TIMING 0x77
|
||||
#define MAX11802_DELAY 0x55
|
||||
|
||||
/* Driver support **************************************************************************/
|
||||
/* This format is used to construct the /dev/input[n] device driver path. It
|
||||
* defined here so that it will be used consistently in all places.
|
||||
*/
|
||||
|
||||
#define DEV_FORMAT "/dev/input%d"
|
||||
#define DEV_NAMELEN 16
|
||||
|
||||
/* Poll the pen position while the pen is down at this rate (50MS): */
|
||||
|
||||
#define MAX11802_WDOG_DELAY ((50 + (MSEC_PER_TICK-1))/ MSEC_PER_TICK)
|
||||
|
||||
/********************************************************************************************
|
||||
* Public Types
|
||||
********************************************************************************************/
|
||||
|
||||
/* This describes the state of one contact */
|
||||
|
||||
enum max11802_contact_3
|
||||
{
|
||||
CONTACT_NONE = 0, /* No contact */
|
||||
CONTACT_DOWN, /* First contact */
|
||||
CONTACT_MOVE, /* Same contact, possibly different position */
|
||||
CONTACT_UP, /* Contact lost */
|
||||
};
|
||||
|
||||
/* This structure describes the results of one MAX11802 sample */
|
||||
|
||||
struct max11802_sample_s
|
||||
{
|
||||
uint8_t id; /* Sampled touch point ID */
|
||||
uint8_t contact; /* Contact state (see enum ads7843e_contact_e) */
|
||||
bool valid; /* True: x,y contain valid, sampled data */
|
||||
uint16_t x; /* Measured X position */
|
||||
uint16_t y; /* Measured Y position */
|
||||
};
|
||||
|
||||
/* This structure describes the state of one MAX11802 driver instance */
|
||||
|
||||
struct max11802_dev_s
|
||||
{
|
||||
#ifdef CONFIG_ADS7843E_MULTIPLE
|
||||
FAR struct ads7843e_dev_s *flink; /* Supports a singly linked list of drivers */
|
||||
#endif
|
||||
uint8_t nwaiters; /* Number of threads waiting for MAX11802 data */
|
||||
uint8_t id; /* Current touch point ID */
|
||||
volatile bool penchange; /* An unreported event is buffered */
|
||||
uint16_t threshx; /* Thresholding X value */
|
||||
uint16_t threshy; /* Thresholding Y value */
|
||||
sem_t devsem; /* Manages exclusive access to this structure */
|
||||
sem_t waitsem; /* Used to wait for the availability of data */
|
||||
|
||||
FAR struct max11802_config_s *config; /* Board configuration data */
|
||||
FAR struct spi_dev_s *spi; /* Saved SPI driver instance */
|
||||
struct work_s work; /* Supports the interrupt handling "bottom half" */
|
||||
struct max11802_sample_s sample; /* Last sampled touch point data */
|
||||
WDOG_ID wdog; /* Poll the position while the pen is down */
|
||||
|
||||
/* The following is a list if poll structures of threads waiting for
|
||||
* driver events. The 'struct pollfd' reference for each open is also
|
||||
* retained in the f_priv field of the 'struct file'.
|
||||
*/
|
||||
|
||||
#ifndef CONFIG_DISABLE_POLL
|
||||
struct pollfd *fds[CONFIG_ADS7843E_NPOLLWAITERS];
|
||||
#endif
|
||||
};
|
||||
|
||||
/********************************************************************************************
|
||||
* Public Function Prototypes
|
||||
********************************************************************************************/
|
||||
|
||||
#ifdef __cplusplus
|
||||
#define EXTERN extern "C"
|
||||
extern "C" {
|
||||
#else
|
||||
#define EXTERN extern
|
||||
#endif
|
||||
|
||||
#undef EXTERN
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __DRIVERS_INPUT_ADS7843E_H */
|
||||
@@ -183,12 +183,85 @@ config NOKIA6100_RGBORD
|
||||
endif
|
||||
|
||||
config LCD_UG9664HSWAG01
|
||||
bool "9664HSWAG01 OLED Display Module"
|
||||
bool "UG-9664HSWAG01 OLED Display Module"
|
||||
default n
|
||||
---help---
|
||||
ug-9664hswag01.c. OLED Display Module, UG-9664HSWAG01", Univision
|
||||
Technology Inc. Used with the LPC Xpresso and Embedded Artists
|
||||
base board.
|
||||
OLED Display Module, UG-9664HSWAG01, Univision Technology Inc. Used
|
||||
with the LPCXpresso and Embedded Artists base board.
|
||||
|
||||
Required LCD driver settings:
|
||||
LCD_MAXCONTRAST should be 255, but any value >0 and <=255 will be accepted.
|
||||
LCD_MAXPOWER should be 1: 0=off, 1=on
|
||||
|
||||
Required SPI driver settings:
|
||||
SPI_CMDDATA - Include support for cmd/data selection.
|
||||
|
||||
if LCD_UG9664HSWAG01
|
||||
|
||||
config UG9664HSWAG01_SPIMODE
|
||||
int "UG-9664HSWAG01 SPI Mode"
|
||||
default 0
|
||||
---help---
|
||||
Controls the SPI mode
|
||||
|
||||
config UG9664HSWAG01_FREQUENCY
|
||||
int "UG-9664HSWAG01 SPI Frequency"
|
||||
default 3500000
|
||||
---help---
|
||||
Define to use a different bus frequency
|
||||
|
||||
config UG9664HSWAG01_NINTERFACES
|
||||
int "Number of UG-9664HSWAG01 Devices"
|
||||
default 1
|
||||
---help---
|
||||
Specifies the number of physical UG-9664HSWAG01 devices that will be
|
||||
supported. NOTE: At present, this must be undefined or defined to be 1.
|
||||
|
||||
config UG9664HSWAG01_POWER
|
||||
bool "Power control"
|
||||
default n
|
||||
---help---
|
||||
If the hardware supports a controllable OLED a power supply, this
|
||||
configuration should be defined. In this case the system must
|
||||
provide an interface ug_power().
|
||||
|
||||
endif
|
||||
|
||||
config LCD_UG2864AMBAG01
|
||||
bool "UG-2864AMBAG01 OLED Display Module"
|
||||
default n
|
||||
---help---
|
||||
OLED Display Module, UG-2864AMBAG01, Univision Technology Inc.
|
||||
|
||||
Required LCD driver settings:
|
||||
LCD_MAXCONTRAST should be 255, but any value >0 and <=255 will be accepted.
|
||||
LCD_MAXPOWER should be 1: 0=off, 1=on
|
||||
|
||||
Required SPI driver settings:
|
||||
SPI_CMDDATA - Include support for cmd/data selection.
|
||||
|
||||
if LCD_UG2864AMBAG01
|
||||
|
||||
config UG2864AMBAG01_SPIMODE
|
||||
int "UG-2864AMBAG01 SPI Mode"
|
||||
default 3
|
||||
---help---
|
||||
Controls the SPI mode
|
||||
|
||||
config UG2864AMBAG01_FREQUENCY
|
||||
int "UG-2864AMBAG01 SPI Frequency"
|
||||
default 3500000
|
||||
---help---
|
||||
Define to use a different bus frequency
|
||||
|
||||
config UG2864AMBAG01_NINTERFACES
|
||||
int "Number of UG-2864AMBAG01 Devices"
|
||||
default 1
|
||||
---help---
|
||||
Specifies the number of physical UG-9664HSWAG01 devices that will be
|
||||
supported. NOTE: At present, this must be undefined or defined to be 1.
|
||||
|
||||
endif
|
||||
|
||||
config LCD_SSD1289
|
||||
bool "LCD Based on SSD1289 Controller"
|
||||
|
||||
@@ -47,6 +47,10 @@ ifeq ($(CONFIG_LCD_NOKIA6100),y)
|
||||
CSRCS += nokia6100.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_LCD_UG2864AMBAG01),y)
|
||||
CSRCS += ug-2864ambag01.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_LCD_UG9664HSWAG01),y)
|
||||
CSRCS += ug-9664hswag01.c
|
||||
endif
|
||||
@@ -63,6 +67,6 @@ endif
|
||||
|
||||
DEPPATH += --dep-path lcd
|
||||
VPATH += :lcd
|
||||
CFLAGS += ${shell $(TOPDIR)/tools/incdir.sh $(INCDIROPT) "$(CC)" $(TOPDIR)/drivers/lcd}
|
||||
CFLAGS += ${shell $(INCDIR) $(INCDIROPT) "$(CC)" $(TOPDIR)$(DELIM)drivers$(DELIM)lcd}
|
||||
endif
|
||||
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@@ -73,8 +73,6 @@
|
||||
* CONFIG_UG9664HSWAG01_POWER
|
||||
* If the hardware supports a controllable OLED a power supply, this
|
||||
* configuration shold be defined. (See ug_power() below).
|
||||
* CONFIG_LCD_UGDEBUG - Enable detailed UG-9664HSWAG01 debug output
|
||||
* (CONFIG_DEBUG and CONFIG_VERBOSE must also be enabled).
|
||||
*
|
||||
* Required LCD driver settings:
|
||||
* CONFIG_LCD_UG9664HSWAG01 - Enable UG-9664HSWAG01 support
|
||||
@@ -119,11 +117,10 @@
|
||||
|
||||
#ifndef CONFIG_DEBUG
|
||||
# undef CONFIG_DEBUG_VERBOSE
|
||||
# undef CONFIG_DEBUG_GRAPHICS
|
||||
#endif
|
||||
|
||||
#ifndef CONFIG_DEBUG_VERBOSE
|
||||
# undef CONFIG_LCD_UGDEBUG
|
||||
# undef CONFIG_DEBUG_LCD
|
||||
#endif
|
||||
|
||||
/* Check contrast selection */
|
||||
@@ -182,7 +179,7 @@
|
||||
#define UG_BPP 1
|
||||
#define UG_COLORFMT FB_FMT_Y1
|
||||
|
||||
/* Bytes per logical row andactual device row */
|
||||
/* Bytes per logical row and actual device row */
|
||||
|
||||
#define UG_XSTRIDE (UG_XRES >> 3) /* Pixels arrange "horizontally for user" */
|
||||
#define UG_YSTRIDE (UG_YRES >> 3) /* But actual device arrangement is "vertical" */
|
||||
@@ -198,10 +195,10 @@
|
||||
|
||||
/* Debug ******************************************************************************/
|
||||
|
||||
#ifdef CONFIG_LCD_UGDEBUG
|
||||
# define ugdbg(format, arg...) vdbg(format, ##arg)
|
||||
#ifdef CONFIG_DEBUG_LCD
|
||||
# define lcddbg(format, arg...) vdbg(format, ##arg)
|
||||
#else
|
||||
# define ugdbg(x...)
|
||||
# define lcddbg(x...)
|
||||
#endif
|
||||
|
||||
/**************************************************************************************
|
||||
@@ -997,7 +994,7 @@ FAR struct lcd_dev_s *ug_initialize(FAR struct spi_dev_s *spi, unsigned int devn
|
||||
|
||||
SPI_CMDDATA(spi, SPIDEV_DISPLAY, true);
|
||||
|
||||
/* Set the starting position for the run */
|
||||
/* Configure the device */
|
||||
|
||||
(void)SPI_SEND(spi, SSD1305_SETCOLL + 2); /* Set low column address */
|
||||
(void)SPI_SEND(spi, SSD1305_SETCOLH + 2); /* Set high column address */
|
||||
|
||||
@@ -215,7 +215,7 @@ static ssize_t loop_read(FAR struct inode *inode, unsigned char *buffer,
|
||||
size_t start_sector, unsigned int nsectors)
|
||||
{
|
||||
FAR struct loop_struct_s *dev;
|
||||
size_t nbytesread;
|
||||
ssize_t nbytesread;
|
||||
off_t offset;
|
||||
int ret;
|
||||
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
############################################################################
|
||||
# drivers/mmcsd/Make.defs
|
||||
#
|
||||
# Copyright (C) 2008, 2011 Gregory Nutt. All rights reserved.
|
||||
# Copyright (C) 2008, 2011-2012 Gregory Nutt. All rights reserved.
|
||||
# Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without
|
||||
@@ -33,14 +33,24 @@
|
||||
#
|
||||
############################################################################
|
||||
|
||||
ifeq ($(CONFIG_MMCSD),y)
|
||||
|
||||
# Include MMC/SD drivers
|
||||
|
||||
CSRCS += mmcsd_sdio.c mmcsd_spi.c mmcsd_debug.c
|
||||
ifeq ($(CONFIG_MMCSD_SDIO),y)
|
||||
CSRCS += mmcsd_sdio.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_MMCSD_SPI),y)
|
||||
CSRCS += mmcsd_spi.c mmcsd_debug.c
|
||||
endif
|
||||
|
||||
# Include MMC/SD driver build support
|
||||
|
||||
DEPPATH += --dep-path mmcsd
|
||||
VPATH += :mmcsd
|
||||
CFLAGS += ${shell $(TOPDIR)/tools/incdir.sh $(INCDIROPT) "$(CC)" $(TOPDIR)/drivers/mmcsd}
|
||||
CFLAGS += ${shell $(INCDIR) $(INCDIROPT) "$(CC)" $(TOPDIR)$(DELIM)drivers$(DELIM)mmcsd}
|
||||
|
||||
endif
|
||||
|
||||
|
||||
|
||||
@@ -38,6 +38,9 @@
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#if defined (CONFIG_MMCSD) && defined (CONFIG_MMCSD_SDIO)
|
||||
|
||||
#include <nuttx/compiler.h>
|
||||
|
||||
#include <sys/types.h>
|
||||
@@ -2597,7 +2600,8 @@ static int mmcsd_cardidentify(FAR struct mmcsd_state_s *priv)
|
||||
* operating condition. CMD 8 is reserved on SD version 1.0 and MMC.
|
||||
*
|
||||
* CMD8 Argument:
|
||||
* [31:12]: Reserved (shall be set to '0')␍ * [11:8]: Supply Voltage (VHS) 0x1 (Range: 2.7-3.6 V)
|
||||
* [31:12]: Reserved (shall be set to '0')
|
||||
* [11:8]: Supply Voltage (VHS) 0x1 (Range: 2.7-3.6 V)
|
||||
* [7:0]: Check Pattern (recommended 0xaa)
|
||||
* CMD8 Response: R7
|
||||
*/
|
||||
@@ -3178,3 +3182,5 @@ errout_with_alloc:
|
||||
kfree(priv);
|
||||
return ret;
|
||||
}
|
||||
|
||||
#endif /* defined (CONFIG_MMCSD) && defined (CONFIG_MMCSD_SDIO) */
|
||||
|
||||
@@ -38,6 +38,9 @@
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#if defined (CONFIG_MMCSD) && defined (CONFIG_MMCSD_SPI)
|
||||
|
||||
#include <sys/types.h>
|
||||
|
||||
#include <stdint.h>
|
||||
@@ -508,7 +511,7 @@ static uint32_t mmcsd_sendcmd(FAR struct mmcsd_slot_s *slot,
|
||||
}
|
||||
break;
|
||||
|
||||
/* The R3 response is 5 bytes long */
|
||||
/* The R3 response is 5 bytes long. The first byte is identical to R1. */
|
||||
|
||||
case MMCSD_CMDRESP_R3:
|
||||
{
|
||||
@@ -520,8 +523,10 @@ static uint32_t mmcsd_sendcmd(FAR struct mmcsd_slot_s *slot,
|
||||
fvdbg("CMD%d[%08x] R1=%02x OCR=%08x\n",
|
||||
cmd->cmd & 0x3f, arg, response, slot->ocr);
|
||||
}
|
||||
break;
|
||||
|
||||
/* The R7 response is 5 bytes long. The first byte is identical to R1. */
|
||||
|
||||
/* The R7 response is 5 bytes long */
|
||||
case MMCSD_CMDRESP_R7:
|
||||
default:
|
||||
{
|
||||
@@ -1876,3 +1881,5 @@ int mmcsd_spislotinitialize(int minor, int slotno, FAR struct spi_dev_s *spi)
|
||||
(void)SPI_REGISTERCALLBACK(spi, mmcsd_mediachanged, (void*)slot);
|
||||
return OK;
|
||||
}
|
||||
|
||||
#endif /* defined (CONFIG_MMCSD) && defined (CONFIG_MMCSD_SPI) */
|
||||
|
||||
@@ -51,6 +51,10 @@ ifeq ($(CONFIG_MTD_W25),y)
|
||||
CSRCS += w25.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_MTD_AT25),y)
|
||||
CSRCS += at25.c
|
||||
endif
|
||||
|
||||
# Include MTD driver support
|
||||
|
||||
DEPPATH += --dep-path mtd
|
||||
|
||||
@@ -0,0 +1,708 @@
|
||||
/************************************************************************************
|
||||
* drivers/mtd/at25.c
|
||||
* Driver for SPI-based AT25DF321 (32Mbit) flash.
|
||||
*
|
||||
* Copyright (C) 2009-2012 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
* Petteri Aimonen <jpa@nx.mail.kapsi.fi>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
* Included Files
|
||||
************************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <stdint.h>
|
||||
#include <stdbool.h>
|
||||
#include <stdlib.h>
|
||||
#include <unistd.h>
|
||||
#include <errno.h>
|
||||
#include <debug.h>
|
||||
|
||||
#include <nuttx/kmalloc.h>
|
||||
#include <nuttx/fs/ioctl.h>
|
||||
#include <nuttx/spi.h>
|
||||
#include <nuttx/mtd.h>
|
||||
|
||||
/************************************************************************************
|
||||
* Pre-processor Definitions
|
||||
************************************************************************************/
|
||||
|
||||
#ifndef CONFIG_AT25_SPIMODE
|
||||
# define CONFIG_AT25_SPIMODE SPIDEV_MODE0
|
||||
#endif
|
||||
|
||||
/* AT25 Registers *******************************************************************/
|
||||
/* Indentification register values */
|
||||
|
||||
#define AT25_MANUFACTURER 0x1F
|
||||
#define AT25_AT25DF321_TYPE 0x47 /* 32 M-bit */
|
||||
|
||||
/* AT25DF321 capacity is 4,194,304 bytes:
|
||||
* (64 sectors) * (65,536 bytes per sector)
|
||||
* (16384 pages) * (256 bytes per page)
|
||||
*/
|
||||
|
||||
#define AT25_AT25DF321_SECTOR_SHIFT 12 /* Sector size 1 << 12 = 4096 */
|
||||
#define AT25_AT25DF321_NSECTORS 1024
|
||||
#define AT25_AT25DF321_PAGE_SHIFT 9 /* Page size 1 << 9 = 512 */
|
||||
#define AT25_AT25DF321_NPAGES 8192
|
||||
|
||||
/* Instructions */
|
||||
/* Command Value N Description Addr Dummy Data */
|
||||
#define AT25_WREN 0x06 /* 1 Write Enable 0 0 0 */
|
||||
#define AT25_WRDI 0x04 /* 1 Write Disable 0 0 0 */
|
||||
#define AT25_RDID 0x9f /* 1 Read Identification 0 0 1-3 */
|
||||
#define AT25_RDSR 0x05 /* 1 Read Status Register 0 0 >=1 */
|
||||
#define AT25_WRSR 0x01 /* 1 Write Status Register 0 0 1 */
|
||||
#define AT25_READ 0x03 /* 1 Read Data Bytes 3 0 >=1 */
|
||||
#define AT25_FAST_READ 0x0b /* 1 Higher speed read 3 1 >=1 */
|
||||
#define AT25_PP 0x02 /* 1 Page Program 3 0 1-256 */
|
||||
#define AT25_SE 0x20 /* 1 Sector Erase 3 0 0 */
|
||||
#define AT25_BE 0xc7 /* 1 Bulk Erase 0 0 0 */
|
||||
#define AT25_DP 0xb9 /* 2 Deep power down 0 0 0 */
|
||||
#define AT25_RES 0xab /* 2 Read Electronic Signature 0 3 >=1 */
|
||||
|
||||
/* Status register bit definitions */
|
||||
|
||||
#define AT25_SR_WIP (1 << 0) /* Bit 0: Write in progress bit */
|
||||
#define AT25_SR_WEL (1 << 1) /* Bit 1: Write enable latch bit */
|
||||
#define AT25_SR_EPE (1 << 5) /* Bit 5: Erase/program error */
|
||||
#define AT25_SR_UNPROT 0x00 /* Global unprotect command */
|
||||
|
||||
#define AT25_DUMMY 0xa5
|
||||
|
||||
/************************************************************************************
|
||||
* Private Types
|
||||
************************************************************************************/
|
||||
|
||||
/* This type represents the state of the MTD device. The struct mtd_dev_s
|
||||
* must appear at the beginning of the definition so that you can freely
|
||||
* cast between pointers to struct mtd_dev_s and struct at25_dev_s.
|
||||
*/
|
||||
|
||||
struct at25_dev_s
|
||||
{
|
||||
struct mtd_dev_s mtd; /* MTD interface */
|
||||
FAR struct spi_dev_s *dev; /* Saved SPI interface instance */
|
||||
uint8_t sectorshift; /* 16 or 18 */
|
||||
uint8_t pageshift; /* 8 */
|
||||
uint16_t nsectors; /* 128 or 64 */
|
||||
uint32_t npages; /* 32,768 or 65,536 */
|
||||
};
|
||||
|
||||
/************************************************************************************
|
||||
* Private Function Prototypes
|
||||
************************************************************************************/
|
||||
|
||||
/* Helpers */
|
||||
|
||||
static void at25_lock(FAR struct spi_dev_s *dev);
|
||||
static inline void at25_unlock(FAR struct spi_dev_s *dev);
|
||||
static inline int at25_readid(struct at25_dev_s *priv);
|
||||
static void at25_waitwritecomplete(struct at25_dev_s *priv);
|
||||
static void at25_writeenable(struct at25_dev_s *priv);
|
||||
static inline void at25_sectorerase(struct at25_dev_s *priv, off_t offset);
|
||||
static inline int at25_bulkerase(struct at25_dev_s *priv);
|
||||
static inline void at25_pagewrite(struct at25_dev_s *priv, FAR const uint8_t *buffer,
|
||||
off_t offset);
|
||||
|
||||
/* MTD driver methods */
|
||||
|
||||
static int at25_erase(FAR struct mtd_dev_s *dev, off_t startblock, size_t nblocks);
|
||||
static ssize_t at25_bread(FAR struct mtd_dev_s *dev, off_t startblock,
|
||||
size_t nblocks, FAR uint8_t *buf);
|
||||
static ssize_t at25_bwrite(FAR struct mtd_dev_s *dev, off_t startblock,
|
||||
size_t nblocks, FAR const uint8_t *buf);
|
||||
static ssize_t at25_read(FAR struct mtd_dev_s *dev, off_t offset, size_t nbytes,
|
||||
FAR uint8_t *buffer);
|
||||
static int at25_ioctl(FAR struct mtd_dev_s *dev, int cmd, unsigned long arg);
|
||||
|
||||
/************************************************************************************
|
||||
* Private Data
|
||||
************************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
* Private Functions
|
||||
************************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
* Name: at25_lock
|
||||
************************************************************************************/
|
||||
|
||||
static void at25_lock(FAR struct spi_dev_s *dev)
|
||||
{
|
||||
/* On SPI busses where there are multiple devices, it will be necessary to
|
||||
* lock SPI to have exclusive access to the busses for a sequence of
|
||||
* transfers. The bus should be locked before the chip is selected.
|
||||
*
|
||||
* This is a blocking call and will not return until we have exclusiv access to
|
||||
* the SPI buss. We will retain that exclusive access until the bus is unlocked.
|
||||
*/
|
||||
|
||||
(void)SPI_LOCK(dev, true);
|
||||
|
||||
/* After locking the SPI bus, the we also need call the setfrequency, setbits, and
|
||||
* setmode methods to make sure that the SPI is properly configured for the device.
|
||||
* If the SPI buss is being shared, then it may have been left in an incompatible
|
||||
* state.
|
||||
*/
|
||||
|
||||
SPI_SETMODE(dev, CONFIG_AT25_SPIMODE);
|
||||
SPI_SETBITS(dev, 8);
|
||||
(void)SPI_SETFREQUENCY(dev, 20000000);
|
||||
}
|
||||
|
||||
/************************************************************************************
|
||||
* Name: at25_unlock
|
||||
************************************************************************************/
|
||||
|
||||
static inline void at25_unlock(FAR struct spi_dev_s *dev)
|
||||
{
|
||||
(void)SPI_LOCK(dev, false);
|
||||
}
|
||||
|
||||
/************************************************************************************
|
||||
* Name: at25_readid
|
||||
************************************************************************************/
|
||||
|
||||
static inline int at25_readid(struct at25_dev_s *priv)
|
||||
{
|
||||
uint16_t manufacturer;
|
||||
uint16_t memory;
|
||||
uint16_t version;
|
||||
|
||||
fvdbg("priv: %p\n", priv);
|
||||
|
||||
/* Lock the SPI bus, configure the bus, and select this FLASH part. */
|
||||
|
||||
at25_lock(priv->dev);
|
||||
SPI_SELECT(priv->dev, SPIDEV_FLASH, true);
|
||||
|
||||
/* Send the "Read ID (RDID)" command and read the first three ID bytes */
|
||||
|
||||
(void)SPI_SEND(priv->dev, AT25_RDID);
|
||||
manufacturer = SPI_SEND(priv->dev, AT25_DUMMY);
|
||||
memory = SPI_SEND(priv->dev, AT25_DUMMY);
|
||||
|
||||
/* Deselect the FLASH and unlock the bus */
|
||||
|
||||
SPI_SELECT(priv->dev, SPIDEV_FLASH, false);
|
||||
at25_unlock(priv->dev);
|
||||
|
||||
fvdbg("manufacturer: %02x memory: %02x\n",
|
||||
manufacturer, memory);
|
||||
|
||||
/* Check for a valid manufacturer and memory type */
|
||||
|
||||
if (manufacturer == AT25_MANUFACTURER && memory == AT25_AT25DF321_TYPE)
|
||||
{
|
||||
priv->sectorshift = AT25_AT25DF321_SECTOR_SHIFT;
|
||||
priv->nsectors = AT25_AT25DF321_NSECTORS;
|
||||
priv->pageshift = AT25_AT25DF321_PAGE_SHIFT;
|
||||
priv->npages = AT25_AT25DF321_NPAGES;
|
||||
return OK;
|
||||
}
|
||||
|
||||
return -ENODEV;
|
||||
}
|
||||
|
||||
/************************************************************************************
|
||||
* Name: at25_waitwritecomplete
|
||||
************************************************************************************/
|
||||
|
||||
static void at25_waitwritecomplete(struct at25_dev_s *priv)
|
||||
{
|
||||
uint8_t status;
|
||||
|
||||
/* Are we the only device on the bus? */
|
||||
|
||||
#ifdef CONFIG_SPI_OWNBUS
|
||||
|
||||
/* Select this FLASH part */
|
||||
|
||||
SPI_SELECT(priv->dev, SPIDEV_FLASH, true);
|
||||
|
||||
/* Send "Read Status Register (RDSR)" command */
|
||||
|
||||
(void)SPI_SEND(priv->dev, AT25_RDSR);
|
||||
|
||||
/* Loop as long as the memory is busy with a write cycle */
|
||||
|
||||
do
|
||||
{
|
||||
/* Send a dummy byte to generate the clock needed to shift out the status */
|
||||
|
||||
status = SPI_SEND(priv->dev, AT25_DUMMY);
|
||||
}
|
||||
while ((status & AT25_SR_WIP) != 0);
|
||||
|
||||
/* Deselect the FLASH */
|
||||
|
||||
SPI_SELECT(priv->dev, SPIDEV_FLASH, false);
|
||||
|
||||
#else
|
||||
|
||||
/* Loop as long as the memory is busy with a write cycle */
|
||||
|
||||
do
|
||||
{
|
||||
/* Select this FLASH part */
|
||||
|
||||
SPI_SELECT(priv->dev, SPIDEV_FLASH, true);
|
||||
|
||||
/* Send "Read Status Register (RDSR)" command */
|
||||
|
||||
(void)SPI_SEND(priv->dev, AT25_RDSR);
|
||||
|
||||
/* Send a dummy byte to generate the clock needed to shift out the status */
|
||||
|
||||
status = SPI_SEND(priv->dev, AT25_DUMMY);
|
||||
|
||||
/* Deselect the FLASH */
|
||||
|
||||
SPI_SELECT(priv->dev, SPIDEV_FLASH, false);
|
||||
|
||||
/* Given that writing could take up to few tens of milliseconds, and erasing
|
||||
* could take more. The following short delay in the "busy" case will allow
|
||||
* other peripherals to access the SPI bus.
|
||||
*/
|
||||
|
||||
if ((status & AT25_SR_WIP) != 0)
|
||||
{
|
||||
at25_unlock(priv->dev);
|
||||
usleep(10000);
|
||||
at25_lock(priv->dev);
|
||||
}
|
||||
}
|
||||
while ((status & AT25_SR_WIP) != 0);
|
||||
#endif
|
||||
|
||||
if (status & AT25_SR_EPE)
|
||||
{
|
||||
fdbg("Write error, status: 0x%02x\n", status);
|
||||
}
|
||||
|
||||
fvdbg("Complete, status: 0x%02x\n", status);
|
||||
}
|
||||
|
||||
/************************************************************************************
|
||||
* Name: at25_writeenable
|
||||
************************************************************************************/
|
||||
|
||||
static void at25_writeenable(struct at25_dev_s *priv)
|
||||
{
|
||||
SPI_SELECT(priv->dev, SPIDEV_FLASH, true);
|
||||
(void)SPI_SEND(priv->dev, AT25_WREN);
|
||||
SPI_SELECT(priv->dev, SPIDEV_FLASH, false);
|
||||
fvdbg("Enabled\n");
|
||||
}
|
||||
|
||||
/************************************************************************************
|
||||
* Name: at25_sectorerase
|
||||
************************************************************************************/
|
||||
|
||||
static inline void at25_sectorerase(struct at25_dev_s *priv, off_t sector)
|
||||
{
|
||||
off_t offset = sector << priv->sectorshift;
|
||||
|
||||
fvdbg("sector: %08lx\n", (long)sector);
|
||||
|
||||
/* Wait for any preceding write to complete. We could simplify things by
|
||||
* perform this wait at the end of each write operation (rather than at
|
||||
* the beginning of ALL operations), but have the wait first will slightly
|
||||
* improve performance.
|
||||
*/
|
||||
|
||||
at25_waitwritecomplete(priv);
|
||||
|
||||
/* Send write enable instruction */
|
||||
|
||||
at25_writeenable(priv);
|
||||
|
||||
/* Select this FLASH part */
|
||||
|
||||
SPI_SELECT(priv->dev, SPIDEV_FLASH, true);
|
||||
|
||||
/* Send the "Sector Erase (SE)" instruction */
|
||||
|
||||
(void)SPI_SEND(priv->dev, AT25_SE);
|
||||
|
||||
/* Send the sector offset high byte first. For all of the supported
|
||||
* parts, the sector number is completely contained in the first byte
|
||||
* and the values used in the following two bytes don't really matter.
|
||||
*/
|
||||
|
||||
(void)SPI_SEND(priv->dev, (offset >> 16) & 0xff);
|
||||
(void)SPI_SEND(priv->dev, (offset >> 8) & 0xff);
|
||||
(void)SPI_SEND(priv->dev, offset & 0xff);
|
||||
|
||||
/* Deselect the FLASH */
|
||||
|
||||
SPI_SELECT(priv->dev, SPIDEV_FLASH, false);
|
||||
fvdbg("Erased\n");
|
||||
}
|
||||
|
||||
/************************************************************************************
|
||||
* Name: at25_bulkerase
|
||||
************************************************************************************/
|
||||
|
||||
static inline int at25_bulkerase(struct at25_dev_s *priv)
|
||||
{
|
||||
fvdbg("priv: %p\n", priv);
|
||||
|
||||
/* Wait for any preceding write to complete. We could simplify things by
|
||||
* perform this wait at the end of each write operation (rather than at
|
||||
* the beginning of ALL operations), but have the wait first will slightly
|
||||
* improve performance.
|
||||
*/
|
||||
|
||||
at25_waitwritecomplete(priv);
|
||||
|
||||
/* Send write enable instruction */
|
||||
|
||||
at25_writeenable(priv);
|
||||
|
||||
/* Select this FLASH part */
|
||||
|
||||
SPI_SELECT(priv->dev, SPIDEV_FLASH, true);
|
||||
|
||||
/* Send the "Bulk Erase (BE)" instruction */
|
||||
|
||||
(void)SPI_SEND(priv->dev, AT25_BE);
|
||||
|
||||
/* Deselect the FLASH */
|
||||
|
||||
SPI_SELECT(priv->dev, SPIDEV_FLASH, false);
|
||||
fvdbg("Return: OK\n");
|
||||
return OK;
|
||||
}
|
||||
|
||||
/************************************************************************************
|
||||
* Name: at25_pagewrite
|
||||
************************************************************************************/
|
||||
|
||||
static inline void at25_pagewrite(struct at25_dev_s *priv, FAR const uint8_t *buffer,
|
||||
off_t page)
|
||||
{
|
||||
off_t offset = page << 8;
|
||||
|
||||
fvdbg("page: %08lx offset: %08lx\n", (long)page, (long)offset);
|
||||
|
||||
/* Wait for any preceding write to complete. We could simplify things by
|
||||
* perform this wait at the end of each write operation (rather than at
|
||||
* the beginning of ALL operations), but have the wait first will slightly
|
||||
* improve performance.
|
||||
*/
|
||||
|
||||
at25_waitwritecomplete(priv);
|
||||
|
||||
/* Enable the write access to the FLASH */
|
||||
|
||||
at25_writeenable(priv);
|
||||
|
||||
/* Select this FLASH part */
|
||||
|
||||
SPI_SELECT(priv->dev, SPIDEV_FLASH, true);
|
||||
|
||||
/* Send "Page Program (PP)" command */
|
||||
|
||||
(void)SPI_SEND(priv->dev, AT25_PP);
|
||||
|
||||
/* Send the page offset high byte first. */
|
||||
|
||||
(void)SPI_SEND(priv->dev, (offset >> 16) & 0xff);
|
||||
(void)SPI_SEND(priv->dev, (offset >> 8) & 0xff);
|
||||
(void)SPI_SEND(priv->dev, offset & 0xff);
|
||||
|
||||
/* Then write the specified number of bytes */
|
||||
|
||||
SPI_SNDBLOCK(priv->dev, buffer, 256);
|
||||
|
||||
/* Deselect the FLASH: Chip Select high */
|
||||
|
||||
SPI_SELECT(priv->dev, SPIDEV_FLASH, false);
|
||||
fvdbg("Written\n");
|
||||
}
|
||||
|
||||
/************************************************************************************
|
||||
* Name: at25_erase
|
||||
************************************************************************************/
|
||||
|
||||
static int at25_erase(FAR struct mtd_dev_s *dev, off_t startblock, size_t nblocks)
|
||||
{
|
||||
FAR struct at25_dev_s *priv = (FAR struct at25_dev_s *)dev;
|
||||
size_t blocksleft = nblocks;
|
||||
|
||||
fvdbg("startblock: %08lx nblocks: %d\n", (long)startblock, (int)nblocks);
|
||||
|
||||
/* Lock access to the SPI bus until we complete the erase */
|
||||
|
||||
at25_lock(priv->dev);
|
||||
while (blocksleft-- > 0)
|
||||
{
|
||||
/* Erase each sector */
|
||||
|
||||
at25_sectorerase(priv, startblock);
|
||||
startblock++;
|
||||
}
|
||||
|
||||
at25_unlock(priv->dev);
|
||||
return (int)nblocks;
|
||||
}
|
||||
|
||||
/************************************************************************************
|
||||
* Name: at25_bread
|
||||
************************************************************************************/
|
||||
|
||||
static ssize_t at25_bread(FAR struct mtd_dev_s *dev, off_t startblock, size_t nblocks,
|
||||
FAR uint8_t *buffer)
|
||||
{
|
||||
FAR struct at25_dev_s *priv = (FAR struct at25_dev_s *)dev;
|
||||
ssize_t nbytes;
|
||||
|
||||
fvdbg("startblock: %08lx nblocks: %d\n", (long)startblock, (int)nblocks);
|
||||
|
||||
/* On this device, we can handle the block read just like the byte-oriented read */
|
||||
|
||||
nbytes = at25_read(dev, startblock << priv->pageshift, nblocks << priv->pageshift, buffer);
|
||||
if (nbytes > 0)
|
||||
{
|
||||
return nbytes >> priv->pageshift;
|
||||
}
|
||||
|
||||
return (int)nbytes;
|
||||
}
|
||||
|
||||
/************************************************************************************
|
||||
* Name: at25_bwrite
|
||||
************************************************************************************/
|
||||
|
||||
static ssize_t at25_bwrite(FAR struct mtd_dev_s *dev, off_t startblock, size_t nblocks,
|
||||
FAR const uint8_t *buffer)
|
||||
{
|
||||
FAR struct at25_dev_s *priv = (FAR struct at25_dev_s *)dev;
|
||||
size_t blocksleft = nblocks;
|
||||
|
||||
fvdbg("startblock: %08lx nblocks: %d\n", (long)startblock, (int)nblocks);
|
||||
|
||||
/* Lock the SPI bus and write each page to FLASH */
|
||||
|
||||
at25_lock(priv->dev);
|
||||
while (blocksleft-- > 0)
|
||||
{
|
||||
at25_pagewrite(priv, buffer, startblock * 2);
|
||||
at25_pagewrite(priv, buffer + 256, startblock * 2 + 1);
|
||||
buffer += 1 << priv->pageshift;
|
||||
startblock++;
|
||||
}
|
||||
|
||||
at25_unlock(priv->dev);
|
||||
return nblocks;
|
||||
}
|
||||
|
||||
/************************************************************************************
|
||||
* Name: at25_read
|
||||
************************************************************************************/
|
||||
|
||||
static ssize_t at25_read(FAR struct mtd_dev_s *dev, off_t offset, size_t nbytes,
|
||||
FAR uint8_t *buffer)
|
||||
{
|
||||
FAR struct at25_dev_s *priv = (FAR struct at25_dev_s *)dev;
|
||||
|
||||
fvdbg("offset: %08lx nbytes: %d\n", (long)offset, (int)nbytes);
|
||||
|
||||
/* Wait for any preceding write to complete. We could simplify things by
|
||||
* perform this wait at the end of each write operation (rather than at
|
||||
* the beginning of ALL operations), but have the wait first will slightly
|
||||
* improve performance.
|
||||
*/
|
||||
|
||||
at25_waitwritecomplete(priv);
|
||||
|
||||
/* Lock the SPI bus and select this FLASH part */
|
||||
|
||||
at25_lock(priv->dev);
|
||||
SPI_SELECT(priv->dev, SPIDEV_FLASH, true);
|
||||
|
||||
/* Send "Read from Memory " instruction */
|
||||
|
||||
(void)SPI_SEND(priv->dev, AT25_READ);
|
||||
|
||||
/* Send the page offset high byte first. */
|
||||
|
||||
(void)SPI_SEND(priv->dev, (offset >> 16) & 0xff);
|
||||
(void)SPI_SEND(priv->dev, (offset >> 8) & 0xff);
|
||||
(void)SPI_SEND(priv->dev, offset & 0xff);
|
||||
|
||||
/* Then read all of the requested bytes */
|
||||
|
||||
SPI_RECVBLOCK(priv->dev, buffer, nbytes);
|
||||
|
||||
/* Deselect the FLASH and unlock the SPI bus */
|
||||
|
||||
SPI_SELECT(priv->dev, SPIDEV_FLASH, false);
|
||||
at25_unlock(priv->dev);
|
||||
|
||||
fvdbg("return nbytes: %d\n", (int)nbytes);
|
||||
return nbytes;
|
||||
}
|
||||
|
||||
/************************************************************************************
|
||||
* Name: at25_ioctl
|
||||
************************************************************************************/
|
||||
|
||||
static int at25_ioctl(FAR struct mtd_dev_s *dev, int cmd, unsigned long arg)
|
||||
{
|
||||
FAR struct at25_dev_s *priv = (FAR struct at25_dev_s *)dev;
|
||||
int ret = -EINVAL; /* Assume good command with bad parameters */
|
||||
|
||||
fvdbg("cmd: %d \n", cmd);
|
||||
|
||||
switch (cmd)
|
||||
{
|
||||
case MTDIOC_GEOMETRY:
|
||||
{
|
||||
FAR struct mtd_geometry_s *geo = (FAR struct mtd_geometry_s *)((uintptr_t)arg);
|
||||
if (geo)
|
||||
{
|
||||
/* Populate the geometry structure with information need to know
|
||||
* the capacity and how to access the device.
|
||||
*
|
||||
* NOTE: that the device is treated as though it where just an array
|
||||
* of fixed size blocks. That is most likely not true, but the client
|
||||
* will expect the device logic to do whatever is necessary to make it
|
||||
* appear so.
|
||||
*/
|
||||
|
||||
geo->blocksize = (1 << priv->pageshift);
|
||||
geo->erasesize = (1 << priv->sectorshift);
|
||||
geo->neraseblocks = priv->nsectors;
|
||||
ret = OK;
|
||||
|
||||
fvdbg("blocksize: %d erasesize: %d neraseblocks: %d\n",
|
||||
geo->blocksize, geo->erasesize, geo->neraseblocks);
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
case MTDIOC_BULKERASE:
|
||||
{
|
||||
/* Erase the entire device */
|
||||
|
||||
at25_lock(priv->dev);
|
||||
ret = at25_bulkerase(priv);
|
||||
at25_unlock(priv->dev);
|
||||
}
|
||||
break;
|
||||
|
||||
case MTDIOC_XIPBASE:
|
||||
default:
|
||||
ret = -ENOTTY; /* Bad command */
|
||||
break;
|
||||
}
|
||||
|
||||
fvdbg("return %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
/************************************************************************************
|
||||
* Public Functions
|
||||
************************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
* Name: at25_initialize
|
||||
*
|
||||
* Description:
|
||||
* Create an initialize MTD device instance. MTD devices are not registered
|
||||
* in the file system, but are created as instances that can be bound to
|
||||
* other functions (such as a block or character driver front end).
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
FAR struct mtd_dev_s *at25_initialize(FAR struct spi_dev_s *dev)
|
||||
{
|
||||
FAR struct at25_dev_s *priv;
|
||||
int ret;
|
||||
|
||||
fvdbg("dev: %p\n", dev);
|
||||
|
||||
/* Allocate a state structure (we allocate the structure instead of using
|
||||
* a fixed, static allocation so that we can handle multiple FLASH devices.
|
||||
* The current implementation would handle only one FLASH part per SPI
|
||||
* device (only because of the SPIDEV_FLASH definition) and so would have
|
||||
* to be extended to handle multiple FLASH parts on the same SPI bus.
|
||||
*/
|
||||
|
||||
priv = (FAR struct at25_dev_s *)kmalloc(sizeof(struct at25_dev_s));
|
||||
if (priv)
|
||||
{
|
||||
/* Initialize the allocated structure */
|
||||
|
||||
priv->mtd.erase = at25_erase;
|
||||
priv->mtd.bread = at25_bread;
|
||||
priv->mtd.bwrite = at25_bwrite;
|
||||
priv->mtd.read = at25_read;
|
||||
priv->mtd.ioctl = at25_ioctl;
|
||||
priv->dev = dev;
|
||||
|
||||
/* Deselect the FLASH */
|
||||
|
||||
SPI_SELECT(dev, SPIDEV_FLASH, false);
|
||||
|
||||
/* Identify the FLASH chip and get its capacity */
|
||||
|
||||
ret = at25_readid(priv);
|
||||
if (ret != OK)
|
||||
{
|
||||
/* Unrecognized! Discard all of that work we just did and return NULL */
|
||||
|
||||
fdbg("Unrecognized\n");
|
||||
kfree(priv);
|
||||
priv = NULL;
|
||||
}
|
||||
|
||||
/* Unprotect all sectors */
|
||||
|
||||
at25_writeenable(priv);
|
||||
SPI_SELECT(priv->dev, SPIDEV_FLASH, true);
|
||||
(void)SPI_SEND(priv->dev, AT25_WRSR);
|
||||
(void)SPI_SEND(priv->dev, AT25_SR_UNPROT);
|
||||
SPI_SELECT(priv->dev, SPIDEV_FLASH, false);
|
||||
}
|
||||
|
||||
/* Return the implementation-specific state structure as the MTD device */
|
||||
|
||||
fvdbg("Return %p\n", priv);
|
||||
return (FAR struct mtd_dev_s *)priv;
|
||||
}
|
||||
+27
-4
@@ -1,7 +1,7 @@
|
||||
/****************************************************************************
|
||||
* drivers/mtd/ftl.c
|
||||
*
|
||||
* Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved.
|
||||
* Copyright (C) 2009, 2011-2012 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
@@ -229,6 +229,10 @@ static ssize_t ftl_flush(FAR void *priv, FAR const uint8_t *buffer,
|
||||
remaining = nblocks;
|
||||
if (alignedblock > startblock)
|
||||
{
|
||||
/* Check if the write is shorter than to the end of the erase block */
|
||||
|
||||
bool short_write = (remaining < (alignedblock - startblock));
|
||||
|
||||
/* Read the full erase block into the buffer */
|
||||
|
||||
rwblock = startblock & ~mask;
|
||||
@@ -252,9 +256,19 @@ static ssize_t ftl_flush(FAR void *priv, FAR const uint8_t *buffer,
|
||||
/* Copy the user data at the end of the buffered erase block */
|
||||
|
||||
offset = (startblock & mask) * dev->geo.blocksize;
|
||||
nbytes = dev->geo.erasesize - offset;
|
||||
|
||||
if (short_write)
|
||||
{
|
||||
nbytes = remaining * dev->geo.blocksize;
|
||||
}
|
||||
else
|
||||
{
|
||||
nbytes = dev->geo.erasesize - offset;
|
||||
}
|
||||
|
||||
fvdbg("Copy %d bytes into erase block=%d at offset=%d\n",
|
||||
nbytes, eraseblock, offset);
|
||||
|
||||
memcpy(dev->eblock + offset, buffer, nbytes);
|
||||
|
||||
/* And write the erase back to flash */
|
||||
@@ -268,8 +282,16 @@ static ssize_t ftl_flush(FAR void *priv, FAR const uint8_t *buffer,
|
||||
|
||||
/* Then update for amount written */
|
||||
|
||||
remaining -= dev->blkper - (startblock & mask);
|
||||
buffer += nbytes;
|
||||
if (short_write)
|
||||
{
|
||||
remaining = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
remaining -= dev->blkper - (startblock & mask);
|
||||
}
|
||||
|
||||
buffer += nbytes;
|
||||
}
|
||||
|
||||
/* How handle full erase pages in the middle */
|
||||
@@ -290,6 +312,7 @@ static ssize_t ftl_flush(FAR void *priv, FAR const uint8_t *buffer,
|
||||
|
||||
fvdbg("Write %d bytes into erase block=%d at offset=0\n",
|
||||
dev->geo.erasesize, alignedblock);
|
||||
|
||||
nxfrd = MTD_BWRITE(dev->mtd, alignedblock, dev->blkper, buffer);
|
||||
if (nxfrd != dev->blkper)
|
||||
{
|
||||
|
||||
+145
-152
@@ -60,6 +60,7 @@
|
||||
#include <rgmp/pmap.h>
|
||||
#include <rgmp/string.h>
|
||||
#include <rgmp/stdio.h>
|
||||
#include <rgmp/utils.h>
|
||||
#include <rgmp/arch/pci.h>
|
||||
#include <rgmp/memio.h>
|
||||
#include "e1000.h"
|
||||
@@ -104,9 +105,9 @@ struct e1000_dev {
|
||||
uint32_t io_mem_base;
|
||||
uint32_t mem_size;
|
||||
int pci_dev_id;
|
||||
uint16_t pci_addr;
|
||||
unsigned char src_mac[6];
|
||||
unsigned char dst_mac[6];
|
||||
int irq;
|
||||
struct irq_action int_desc;
|
||||
struct tx_ring tx_ring;
|
||||
struct rx_ring rx_ring;
|
||||
@@ -308,16 +309,16 @@ void e1000_init(struct e1000_dev *dev)
|
||||
e1000_outl(dev, E1000_FCRTH, pba*9/10);
|
||||
|
||||
// setup tx rings
|
||||
txd_phys = PADDR(dev->tx_ring.desc);
|
||||
kmem_phys = PADDR(dev->tx_ring.buf);
|
||||
txd_phys = PADDR((uintptr_t)dev->tx_ring.desc);
|
||||
kmem_phys = PADDR((uintptr_t)dev->tx_ring.buf);
|
||||
for (i=0; i<CONFIG_E1000_N_TX_DESC; i++,kmem_phys+=CONFIG_E1000_BUFF_SIZE) {
|
||||
dev->tx_ring.desc[i].base_address = kmem_phys;
|
||||
dev->tx_ring.desc[i].packet_length = 0;
|
||||
dev->tx_ring.desc[i].cksum_offset = 0;
|
||||
dev->tx_ring.desc[i].cksum_origin = 0;
|
||||
dev->tx_ring.desc[i].desc_status = 1;
|
||||
dev->tx_ring.desc[i].desc_command = (1<<0)|(1<<1)|(1<<3);
|
||||
dev->tx_ring.desc[i].special_info = 0;
|
||||
dev->tx_ring.desc[i].base_address = kmem_phys;
|
||||
dev->tx_ring.desc[i].packet_length = 0;
|
||||
dev->tx_ring.desc[i].cksum_offset = 0;
|
||||
dev->tx_ring.desc[i].cksum_origin = 0;
|
||||
dev->tx_ring.desc[i].desc_status = 1;
|
||||
dev->tx_ring.desc[i].desc_command = (1<<0)|(1<<1)|(1<<3);
|
||||
dev->tx_ring.desc[i].special_info = 0;
|
||||
}
|
||||
dev->tx_ring.tail = 0;
|
||||
e1000_outl(dev, E1000_TDT, 0);
|
||||
@@ -329,15 +330,15 @@ void e1000_init(struct e1000_dev *dev)
|
||||
e1000_outl(dev, E1000_TXDCTL, 0x01010000);
|
||||
|
||||
// setup rx rings
|
||||
rxd_phys = PADDR(dev->rx_ring.desc);
|
||||
kmem_phys = PADDR(dev->rx_ring.buf);
|
||||
rxd_phys = PADDR((uintptr_t)dev->rx_ring.desc);
|
||||
kmem_phys = PADDR((uintptr_t)dev->rx_ring.buf);
|
||||
for (i=0; i<CONFIG_E1000_N_RX_DESC; i++,kmem_phys+=CONFIG_E1000_BUFF_SIZE) {
|
||||
dev->rx_ring.desc[i].base_address = kmem_phys;
|
||||
dev->rx_ring.desc[i].packet_length = 0;
|
||||
dev->rx_ring.desc[i].packet_cksum = 0;
|
||||
dev->rx_ring.desc[i].desc_status = 0;
|
||||
dev->rx_ring.desc[i].desc_errors = 0;
|
||||
dev->rx_ring.desc[i].vlan_tag = 0;
|
||||
dev->rx_ring.desc[i].base_address = kmem_phys;
|
||||
dev->rx_ring.desc[i].packet_length = 0;
|
||||
dev->rx_ring.desc[i].packet_cksum = 0;
|
||||
dev->rx_ring.desc[i].desc_status = 0;
|
||||
dev->rx_ring.desc[i].desc_errors = 0;
|
||||
dev->rx_ring.desc[i].vlan_tag = 0;
|
||||
}
|
||||
dev->rx_ring.head = 0;
|
||||
dev->rx_ring.tail = CONFIG_E1000_N_RX_DESC-1;
|
||||
@@ -378,7 +379,7 @@ static int e1000_transmit(struct e1000_dev *e1000)
|
||||
{
|
||||
int tail = e1000->tx_ring.tail;
|
||||
unsigned char *cp = (unsigned char *)
|
||||
(e1000->tx_ring.buf + tail * CONFIG_E1000_BUFF_SIZE);
|
||||
(e1000->tx_ring.buf + tail * CONFIG_E1000_BUFF_SIZE);
|
||||
int count = e1000->uip_dev.d_len;
|
||||
|
||||
/* Verify that the hardware is ready to send another packet. If we get
|
||||
@@ -387,7 +388,7 @@ static int e1000_transmit(struct e1000_dev *e1000)
|
||||
*/
|
||||
|
||||
if (!e1000->tx_ring.desc[tail].desc_status)
|
||||
return -1;
|
||||
return -1;
|
||||
|
||||
/* Increment statistics */
|
||||
|
||||
@@ -445,14 +446,14 @@ static int e1000_uiptxpoll(struct uip_driver_s *dev)
|
||||
*/
|
||||
|
||||
if (e1000->uip_dev.d_len > 0) {
|
||||
uip_arp_out(&e1000->uip_dev);
|
||||
e1000_transmit(e1000);
|
||||
uip_arp_out(&e1000->uip_dev);
|
||||
e1000_transmit(e1000);
|
||||
|
||||
/* Check if there is room in the device to hold another packet. If not,
|
||||
* return a non-zero value to terminate the poll.
|
||||
*/
|
||||
if (!e1000->tx_ring.desc[tail].desc_status)
|
||||
return -1;
|
||||
/* Check if there is room in the device to hold another packet. If not,
|
||||
* return a non-zero value to terminate the poll.
|
||||
*/
|
||||
if (!e1000->tx_ring.desc[tail].desc_status)
|
||||
return -1;
|
||||
}
|
||||
|
||||
/* If zero is returned, the polling will continue until all connections have
|
||||
@@ -483,75 +484,75 @@ static void e1000_receive(struct e1000_dev *e1000)
|
||||
{
|
||||
int head = e1000->rx_ring.head;
|
||||
unsigned char *cp = (unsigned char *)
|
||||
(e1000->rx_ring.buf + head * CONFIG_E1000_BUFF_SIZE);
|
||||
(e1000->rx_ring.buf + head * CONFIG_E1000_BUFF_SIZE);
|
||||
int cnt;
|
||||
|
||||
while (e1000->rx_ring.desc[head].desc_status) {
|
||||
|
||||
/* Check for errors and update statistics */
|
||||
/* Check for errors and update statistics */
|
||||
|
||||
// Here we do not handle packets that exceed packet-buffer size
|
||||
if ((e1000->rx_ring.desc[head].desc_status & 3) == 1) {
|
||||
cprintf("NIC READ: Oversized packet\n");
|
||||
goto next;
|
||||
}
|
||||
// Here we do not handle packets that exceed packet-buffer size
|
||||
if ((e1000->rx_ring.desc[head].desc_status & 3) == 1) {
|
||||
cprintf("NIC READ: Oversized packet\n");
|
||||
goto next;
|
||||
}
|
||||
|
||||
/* Check if the packet is a valid size for the uIP buffer configuration */
|
||||
/* Check if the packet is a valid size for the uIP buffer configuration */
|
||||
|
||||
// get the number of actual data-bytes in this packet
|
||||
cnt = e1000->rx_ring.desc[head].packet_length;
|
||||
// get the number of actual data-bytes in this packet
|
||||
cnt = e1000->rx_ring.desc[head].packet_length;
|
||||
|
||||
if (cnt > CONFIG_NET_BUFSIZE || cnt < 14) {
|
||||
cprintf("NIC READ: invalid package size\n");
|
||||
goto next;
|
||||
}
|
||||
if (cnt > CONFIG_NET_BUFSIZE || cnt < 14) {
|
||||
cprintf("NIC READ: invalid package size\n");
|
||||
goto next;
|
||||
}
|
||||
|
||||
/* Copy the data data from the hardware to e1000->uip_dev.d_buf. Set
|
||||
* amount of data in e1000->uip_dev.d_len
|
||||
*/
|
||||
/* Copy the data data from the hardware to e1000->uip_dev.d_buf. Set
|
||||
* amount of data in e1000->uip_dev.d_len
|
||||
*/
|
||||
|
||||
// now we try to copy these data-bytes to the UIP buffer
|
||||
memcpy(e1000->uip_dev.d_buf, cp, cnt);
|
||||
e1000->uip_dev.d_len = cnt;
|
||||
// now we try to copy these data-bytes to the UIP buffer
|
||||
memcpy(e1000->uip_dev.d_buf, cp, cnt);
|
||||
e1000->uip_dev.d_len = cnt;
|
||||
|
||||
/* We only accept IP packets of the configured type and ARP packets */
|
||||
/* We only accept IP packets of the configured type and ARP packets */
|
||||
|
||||
#ifdef CONFIG_NET_IPv6
|
||||
if (BUF->type == HTONS(UIP_ETHTYPE_IP6))
|
||||
if (BUF->type == HTONS(UIP_ETHTYPE_IP6))
|
||||
#else
|
||||
if (BUF->type == HTONS(UIP_ETHTYPE_IP))
|
||||
if (BUF->type == HTONS(UIP_ETHTYPE_IP))
|
||||
#endif
|
||||
{
|
||||
uip_arp_ipin(&e1000->uip_dev);
|
||||
uip_input(&e1000->uip_dev);
|
||||
{
|
||||
uip_arp_ipin(&e1000->uip_dev);
|
||||
uip_input(&e1000->uip_dev);
|
||||
|
||||
/* If the above function invocation resulted in data that should be
|
||||
* sent out on the network, the field d_len will set to a value > 0.
|
||||
*/
|
||||
/* If the above function invocation resulted in data that should be
|
||||
* sent out on the network, the field d_len will set to a value > 0.
|
||||
*/
|
||||
|
||||
if (e1000->uip_dev.d_len > 0) {
|
||||
uip_arp_out(&e1000->uip_dev);
|
||||
e1000_transmit(e1000);
|
||||
}
|
||||
}
|
||||
else if (BUF->type == htons(UIP_ETHTYPE_ARP)) {
|
||||
uip_arp_arpin(&e1000->uip_dev);
|
||||
if (e1000->uip_dev.d_len > 0) {
|
||||
uip_arp_out(&e1000->uip_dev);
|
||||
e1000_transmit(e1000);
|
||||
}
|
||||
}
|
||||
else if (BUF->type == htons(UIP_ETHTYPE_ARP)) {
|
||||
uip_arp_arpin(&e1000->uip_dev);
|
||||
|
||||
/* If the above function invocation resulted in data that should be
|
||||
* sent out on the network, the field d_len will set to a value > 0.
|
||||
*/
|
||||
/* If the above function invocation resulted in data that should be
|
||||
* sent out on the network, the field d_len will set to a value > 0.
|
||||
*/
|
||||
|
||||
if (e1000->uip_dev.d_len > 0) {
|
||||
e1000_transmit(e1000);
|
||||
}
|
||||
}
|
||||
if (e1000->uip_dev.d_len > 0) {
|
||||
e1000_transmit(e1000);
|
||||
}
|
||||
}
|
||||
|
||||
next:
|
||||
e1000->rx_ring.desc[head].desc_status = 0;
|
||||
e1000->rx_ring.head = (head + 1) % CONFIG_E1000_N_RX_DESC;
|
||||
e1000->rx_ring.free++;
|
||||
head = e1000->rx_ring.head;
|
||||
cp = (unsigned char *)(e1000->rx_ring.buf + head * CONFIG_E1000_BUFF_SIZE);
|
||||
e1000->rx_ring.desc[head].desc_status = 0;
|
||||
e1000->rx_ring.head = (head + 1) % CONFIG_E1000_N_RX_DESC;
|
||||
e1000->rx_ring.free++;
|
||||
head = e1000->rx_ring.head;
|
||||
cp = (unsigned char *)(e1000->rx_ring.buf + head * CONFIG_E1000_BUFF_SIZE);
|
||||
}
|
||||
}
|
||||
|
||||
@@ -615,7 +616,7 @@ static void e1000_polltimer(int argc, uint32_t arg, ...)
|
||||
* the TX poll if he are unable to accept another packet for transmission.
|
||||
*/
|
||||
if (!e1000->tx_ring.desc[tail].desc_status)
|
||||
return;
|
||||
return;
|
||||
|
||||
/* If so, update TCP timing states and poll uIP for new XMIT data. Hmmm..
|
||||
* might be bug here. Does this mean if there is a transmit in progress,
|
||||
@@ -651,8 +652,8 @@ static int e1000_ifup(struct uip_driver_s *dev)
|
||||
struct e1000_dev *e1000 = (struct e1000_dev *)dev->d_private;
|
||||
|
||||
ndbg("Bringing up: %d.%d.%d.%d\n",
|
||||
dev->d_ipaddr & 0xff, (dev->d_ipaddr >> 8) & 0xff,
|
||||
(dev->d_ipaddr >> 16) & 0xff, dev->d_ipaddr >> 24 );
|
||||
dev->d_ipaddr & 0xff, (dev->d_ipaddr >> 8) & 0xff,
|
||||
(dev->d_ipaddr >> 16) & 0xff, dev->d_ipaddr >> 24 );
|
||||
|
||||
/* Initialize PHYs, the Ethernet interface, and setup up Ethernet interrupts */
|
||||
e1000_init(e1000);
|
||||
@@ -662,9 +663,9 @@ static int e1000_ifup(struct uip_driver_s *dev)
|
||||
(void)wd_start(e1000->txpoll, E1000_WDDELAY, e1000_polltimer, 1, (uint32_t)e1000);
|
||||
|
||||
if (e1000_inl(e1000, E1000_STATUS) & 2)
|
||||
e1000->bifup = true;
|
||||
e1000->bifup = true;
|
||||
else
|
||||
e1000->bifup = false;
|
||||
e1000->bifup = false;
|
||||
|
||||
return OK;
|
||||
}
|
||||
@@ -749,9 +750,9 @@ static int e1000_txavail(struct uip_driver_s *dev)
|
||||
/* Ignore the notification if the interface is not yet up */
|
||||
|
||||
if (e1000->bifup) {
|
||||
/* Check if there is room in the hardware to hold another outgoing packet. */
|
||||
if (e1000->tx_ring.desc[tail].desc_status)
|
||||
(void)uip_poll(&e1000->uip_dev, e1000_uiptxpoll);
|
||||
/* Check if there is room in the hardware to hold another outgoing packet. */
|
||||
if (e1000->tx_ring.desc[tail].desc_status)
|
||||
(void)uip_poll(&e1000->uip_dev, e1000_uiptxpoll);
|
||||
}
|
||||
|
||||
irqrestore(flags);
|
||||
@@ -779,11 +780,11 @@ static int e1000_txavail(struct uip_driver_s *dev)
|
||||
#ifdef CONFIG_NET_IGMP
|
||||
static int e1000_addmac(struct uip_driver_s *dev, const uint8_t *mac)
|
||||
{
|
||||
struct e1000_dev *e1000 = (struct e1000_dev *)dev->d_private;
|
||||
struct e1000_dev *e1000 = (struct e1000_dev *)dev->d_private;
|
||||
|
||||
/* Add the MAC address to the hardware multicast routing table */
|
||||
/* Add the MAC address to the hardware multicast routing table */
|
||||
|
||||
return OK;
|
||||
return OK;
|
||||
}
|
||||
#endif
|
||||
|
||||
@@ -808,15 +809,15 @@ static int e1000_addmac(struct uip_driver_s *dev, const uint8_t *mac)
|
||||
#ifdef CONFIG_NET_IGMP
|
||||
static int e1000_rmmac(struct uip_driver_s *dev, const uint8_t *mac)
|
||||
{
|
||||
struct e1000_dev *e1000 = (struct e1000_dev *)dev->d_private;
|
||||
struct e1000_dev *e1000 = (struct e1000_dev *)dev->d_private;
|
||||
|
||||
/* Add the MAC address to the hardware multicast routing table */
|
||||
/* Add the MAC address to the hardware multicast routing table */
|
||||
|
||||
return OK;
|
||||
return OK;
|
||||
}
|
||||
#endif
|
||||
|
||||
irqreturn_t e1000_interrupt_handler(struct Trapframe *tf, void *dev_id)
|
||||
static irqreturn_t e1000_interrupt_handler(int irq, void *dev_id)
|
||||
{
|
||||
struct e1000_dev *e1000 = (struct e1000_dev *)dev_id;
|
||||
|
||||
@@ -826,27 +827,27 @@ irqreturn_t e1000_interrupt_handler(struct Trapframe *tf, void *dev_id)
|
||||
|
||||
// not for me
|
||||
if (intr_cause == 0)
|
||||
return IRQ_NONE;
|
||||
return IRQ_NONE;
|
||||
|
||||
/* Handle interrupts according to status bit settings */
|
||||
|
||||
// Link status change
|
||||
if (intr_cause & (1<<2)) {
|
||||
if (e1000_inl(e1000, E1000_STATUS) & 2)
|
||||
e1000->bifup = true;
|
||||
else
|
||||
e1000->bifup = false;
|
||||
if (e1000_inl(e1000, E1000_STATUS) & 2)
|
||||
e1000->bifup = true;
|
||||
else
|
||||
e1000->bifup = false;
|
||||
}
|
||||
|
||||
/* Check if we received an incoming packet, if so, call skel_receive() */
|
||||
|
||||
// Rx-descriptor Timer expired
|
||||
if (intr_cause & (1<<7))
|
||||
e1000_receive(e1000);
|
||||
e1000_receive(e1000);
|
||||
|
||||
// Tx queue empty
|
||||
if (intr_cause & (1<<1))
|
||||
wd_cancel(e1000->txtimeout);
|
||||
wd_cancel(e1000->txtimeout);
|
||||
|
||||
/* Check is a packet transmission just completed. If so, call skel_txdone.
|
||||
* This may disable further Tx interrupts if there are no pending
|
||||
@@ -855,17 +856,17 @@ irqreturn_t e1000_interrupt_handler(struct Trapframe *tf, void *dev_id)
|
||||
|
||||
// Tx-descriptor Written back
|
||||
if (intr_cause & (1<<0))
|
||||
uip_poll(&e1000->uip_dev, e1000_uiptxpoll);
|
||||
uip_poll(&e1000->uip_dev, e1000_uiptxpoll);
|
||||
|
||||
|
||||
// Rx-Descriptors Low
|
||||
if (intr_cause & (1<<4)) {
|
||||
int tail;
|
||||
tail = e1000->rx_ring.tail + e1000->rx_ring.free;
|
||||
tail %= CONFIG_E1000_N_RX_DESC;
|
||||
e1000->rx_ring.tail = tail;
|
||||
e1000->rx_ring.free = 0;
|
||||
e1000_outl(e1000, E1000_RDT, tail);
|
||||
int tail;
|
||||
tail = e1000->rx_ring.tail + e1000->rx_ring.free;
|
||||
tail %= CONFIG_E1000_N_RX_DESC;
|
||||
e1000->rx_ring.tail = tail;
|
||||
e1000->rx_ring.free = 0;
|
||||
e1000_outl(e1000, E1000_RDT, tail);
|
||||
}
|
||||
|
||||
return IRQ_HANDLED;
|
||||
@@ -885,20 +886,21 @@ static pci_id_t e1000_id_table[] = {
|
||||
static int e1000_probe(uint16_t addr, pci_id_t id)
|
||||
{
|
||||
uint32_t mmio_base, mmio_size;
|
||||
uint32_t pci_cmd, size;
|
||||
int err, irq, flags;
|
||||
uint32_t size;
|
||||
int err;
|
||||
void *kmem, *omem;
|
||||
struct e1000_dev *dev;
|
||||
|
||||
// alloc e1000_dev memory
|
||||
dev = kzalloc(sizeof(struct e1000_dev));
|
||||
if (dev == NULL)
|
||||
return -1;
|
||||
if ((dev = kzalloc(sizeof(struct e1000_dev))) == NULL)
|
||||
return -1;
|
||||
|
||||
// save pci addr
|
||||
dev->pci_addr = addr;
|
||||
|
||||
// enable device
|
||||
err = pci_enable_device(addr, PCI_RESOURCE_MEM);
|
||||
if (err)
|
||||
goto error;
|
||||
if ((err = pci_enable_device(addr, PCI_BUS_MASTER)) < 0)
|
||||
goto error;
|
||||
|
||||
// get e1000 device type
|
||||
dev->pci_dev_id = id.join;
|
||||
@@ -908,33 +910,20 @@ static int e1000_probe(uint16_t addr, pci_id_t id)
|
||||
mmio_size = pci_resource_len(addr, 0);
|
||||
err = rgmp_memmap_nocache(mmio_base, mmio_size, mmio_base);
|
||||
if (err)
|
||||
goto error;
|
||||
goto error;
|
||||
dev->phy_mem_base = mmio_base;
|
||||
dev->io_mem_base = mmio_base;
|
||||
dev->mem_size = mmio_size;
|
||||
|
||||
// make sure the controller's Bus Master capability is enabled
|
||||
pci_cmd = pci_config_readl(addr, PCI_COMMAND);
|
||||
pci_cmd |= (1<<2);
|
||||
pci_config_writel(addr, PCI_COMMAND, pci_cmd);
|
||||
|
||||
// MAC address
|
||||
memset(dev->dst_mac, 0xFF, 6);
|
||||
memcpy(dev->src_mac, (void *)(dev->io_mem_base+E1000_RA), 6);
|
||||
|
||||
// get e1000 IRQ
|
||||
flags = 0;
|
||||
irq = pci_enable_msi(addr);
|
||||
if (irq == 0) {
|
||||
irq = pci_read_irq(addr);
|
||||
flags |= IDC_SHARE;
|
||||
}
|
||||
dev->irq = irq;
|
||||
// IRQ setup
|
||||
dev->int_desc.handler = e1000_interrupt_handler;
|
||||
dev->int_desc.dev_id = dev;
|
||||
err = rgmp_request_irq(irq, &dev->int_desc, flags);
|
||||
if (err)
|
||||
goto err0;
|
||||
if ((err = pci_request_irq(addr, &dev->int_desc, 0)) < 0)
|
||||
goto err0;
|
||||
|
||||
// Here we alloc a big block of memory once and make it
|
||||
// aligned to page boundary and multiple of page size. This
|
||||
@@ -942,15 +931,19 @@ static int e1000_probe(uint16_t addr, pci_id_t id)
|
||||
// should be mapped no-cache which will hugely reduce memory
|
||||
// access performance. The page size alloc will restrict
|
||||
// this bad effect only within the memory we alloc here.
|
||||
//
|
||||
// NEED FIX: the memalign may alloc memory continous in
|
||||
// virtual address but dis-continous in physical address
|
||||
// due to RGMP memory setup.
|
||||
size = CONFIG_E1000_N_TX_DESC * sizeof(struct tx_desc) +
|
||||
CONFIG_E1000_N_TX_DESC * CONFIG_E1000_BUFF_SIZE +
|
||||
CONFIG_E1000_N_RX_DESC * sizeof(struct rx_desc) +
|
||||
CONFIG_E1000_N_RX_DESC * CONFIG_E1000_BUFF_SIZE;
|
||||
CONFIG_E1000_N_TX_DESC * CONFIG_E1000_BUFF_SIZE +
|
||||
CONFIG_E1000_N_RX_DESC * sizeof(struct rx_desc) +
|
||||
CONFIG_E1000_N_RX_DESC * CONFIG_E1000_BUFF_SIZE;
|
||||
size = ROUNDUP(size, PGSIZE);
|
||||
omem = kmem = memalign(PGSIZE, size);
|
||||
if (kmem == NULL) {
|
||||
err = -ENOMEM;
|
||||
goto err1;
|
||||
err = -ENOMEM;
|
||||
goto err1;
|
||||
}
|
||||
rgmp_memremap_nocache((uintptr_t)kmem, size);
|
||||
|
||||
@@ -991,7 +984,7 @@ static int e1000_probe(uint16_t addr, pci_id_t id)
|
||||
/* Register the device with the OS so that socket IOCTLs can be performed */
|
||||
err = netdev_register(&dev->uip_dev);
|
||||
if (err)
|
||||
goto err2;
|
||||
goto err2;
|
||||
|
||||
// insert into e1000_list
|
||||
dev->next = e1000_list.next;
|
||||
@@ -1000,14 +993,14 @@ static int e1000_probe(uint16_t addr, pci_id_t id)
|
||||
|
||||
return 0;
|
||||
|
||||
err2:
|
||||
err2:
|
||||
rgmp_memremap((uintptr_t)omem, size);
|
||||
free(omem);
|
||||
err1:
|
||||
rgmp_free_irq(irq, &dev->int_desc);
|
||||
err0:
|
||||
err1:
|
||||
pci_free_irq(addr);
|
||||
err0:
|
||||
rgmp_memunmap(mmio_base, mmio_size);
|
||||
error:
|
||||
error:
|
||||
kfree(dev);
|
||||
cprintf("e1000 device probe fail: %d\n", err);
|
||||
return err;
|
||||
@@ -1028,21 +1021,21 @@ void e1000_mod_exit(void)
|
||||
struct e1000_dev *dev;
|
||||
|
||||
size = CONFIG_E1000_N_TX_DESC * sizeof(struct tx_desc) +
|
||||
CONFIG_E1000_N_TX_DESC * CONFIG_E1000_BUFF_SIZE +
|
||||
CONFIG_E1000_N_RX_DESC * sizeof(struct rx_desc) +
|
||||
CONFIG_E1000_N_RX_DESC * CONFIG_E1000_BUFF_SIZE;
|
||||
CONFIG_E1000_N_TX_DESC * CONFIG_E1000_BUFF_SIZE +
|
||||
CONFIG_E1000_N_RX_DESC * sizeof(struct rx_desc) +
|
||||
CONFIG_E1000_N_RX_DESC * CONFIG_E1000_BUFF_SIZE;
|
||||
size = ROUNDUP(size, PGSIZE);
|
||||
|
||||
for (dev=e1000_list.next; dev!=NULL; dev=dev->next) {
|
||||
netdev_unregister(&dev->uip_dev);
|
||||
e1000_reset(dev);
|
||||
wd_delete(dev->txpoll);
|
||||
wd_delete(dev->txtimeout);
|
||||
rgmp_memremap((uintptr_t)dev->tx_ring.desc, size);
|
||||
free(dev->tx_ring.desc);
|
||||
rgmp_free_irq(dev->irq, &dev->int_desc);
|
||||
rgmp_memunmap((uintptr_t)dev->io_mem_base, dev->mem_size);
|
||||
kfree(dev);
|
||||
netdev_unregister(&dev->uip_dev);
|
||||
e1000_reset(dev);
|
||||
wd_delete(dev->txpoll);
|
||||
wd_delete(dev->txtimeout);
|
||||
rgmp_memremap((uintptr_t)dev->tx_ring.desc, size);
|
||||
free(dev->tx_ring.desc);
|
||||
pci_free_irq(dev->pci_addr);
|
||||
rgmp_memunmap((uintptr_t)dev->io_mem_base, dev->mem_size);
|
||||
kfree(dev);
|
||||
}
|
||||
|
||||
e1000_list.next = NULL;
|
||||
|
||||
@@ -44,9 +44,7 @@
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <rgmp/types.h>
|
||||
#include <rgmp/trap.h>
|
||||
#include <rgmp/arch/arch.h>
|
||||
#include <stdint.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
|
||||
+163
-164
@@ -168,30 +168,30 @@ static int vnet_transmit(FAR struct vnet_driver_s *vnet)
|
||||
{
|
||||
int err;
|
||||
|
||||
/* Verify that the hardware is ready to send another packet. If we get
|
||||
* here, then we are committed to sending a packet; Higher level logic
|
||||
* must have assured that there is not transmission in progress.
|
||||
*/
|
||||
/* Verify that the hardware is ready to send another packet. If we get
|
||||
* here, then we are committed to sending a packet; Higher level logic
|
||||
* must have assured that there is not transmission in progress.
|
||||
*/
|
||||
|
||||
/* Increment statistics */
|
||||
/* Increment statistics */
|
||||
|
||||
/* Send the packet: address=vnet->sk_dev.d_buf, length=vnet->sk_dev.d_len */
|
||||
/* Send the packet: address=vnet->sk_dev.d_buf, length=vnet->sk_dev.d_len */
|
||||
err = vnet_xmit(vnet->vnet, (char *)vnet->sk_dev.d_buf, vnet->sk_dev.d_len);
|
||||
if (err) {
|
||||
/* Setup the TX timeout watchdog (perhaps restarting the timer) */
|
||||
//(void)wd_start(vnet->sk_txtimeout, VNET_TXTIMEOUT, vnet_txtimeout, 1, (uint32_t)vnet);
|
||||
/* Setup the TX timeout watchdog (perhaps restarting the timer) */
|
||||
//(void)wd_start(vnet->sk_txtimeout, VNET_TXTIMEOUT, vnet_txtimeout, 1, (uint32_t)vnet);
|
||||
|
||||
// When vnet_xmit fail, it means TX buffer is full. Watchdog
|
||||
// is of no use here because no TX done INT will happen. So
|
||||
// we reset the TX buffer directly.
|
||||
// When vnet_xmit fail, it means TX buffer is full. Watchdog
|
||||
// is of no use here because no TX done INT will happen. So
|
||||
// we reset the TX buffer directly.
|
||||
#ifdef CONFIG_DEBUG
|
||||
cprintf("VNET: TX buffer is full\n");
|
||||
cprintf("VNET: TX buffer is full\n");
|
||||
#endif
|
||||
return ERROR;
|
||||
return ERROR;
|
||||
}
|
||||
else {
|
||||
// this step may be unnecessary here
|
||||
vnet_txdone(vnet);
|
||||
// this step may be unnecessary here
|
||||
vnet_txdone(vnet);
|
||||
}
|
||||
|
||||
return OK;
|
||||
@@ -223,29 +223,29 @@ static int vnet_transmit(FAR struct vnet_driver_s *vnet)
|
||||
|
||||
static int vnet_uiptxpoll(struct uip_driver_s *dev)
|
||||
{
|
||||
FAR struct vnet_driver_s *vnet = (FAR struct vnet_driver_s *)dev->d_private;
|
||||
FAR struct vnet_driver_s *vnet = (FAR struct vnet_driver_s *)dev->d_private;
|
||||
|
||||
/* If the polling resulted in data that should be sent out on the network,
|
||||
* the field d_len is set to a value > 0.
|
||||
*/
|
||||
/* If the polling resulted in data that should be sent out on the network,
|
||||
* the field d_len is set to a value > 0.
|
||||
*/
|
||||
|
||||
if (vnet->sk_dev.d_len > 0)
|
||||
if (vnet->sk_dev.d_len > 0)
|
||||
{
|
||||
uip_arp_out(&vnet->sk_dev);
|
||||
vnet_transmit(vnet);
|
||||
uip_arp_out(&vnet->sk_dev);
|
||||
vnet_transmit(vnet);
|
||||
|
||||
/* Check if there is room in the device to hold another packet. If not,
|
||||
* return a non-zero value to terminate the poll.
|
||||
*/
|
||||
if (vnet_is_txbuff_full(vnet->vnet))
|
||||
return 1;
|
||||
/* Check if there is room in the device to hold another packet. If not,
|
||||
* return a non-zero value to terminate the poll.
|
||||
*/
|
||||
if (vnet_is_txbuff_full(vnet->vnet))
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* If zero is returned, the polling will continue until all connections have
|
||||
* been examined.
|
||||
*/
|
||||
/* If zero is returned, the polling will continue until all connections have
|
||||
* been examined.
|
||||
*/
|
||||
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
@@ -265,54 +265,53 @@ static int vnet_uiptxpoll(struct uip_driver_s *dev)
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
void rtos_vnet_recv(struct rgmp_vnet *vnet_dummy, char *data, int len)
|
||||
void rtos_vnet_recv(struct rgmp_vnet *rgmp_vnet, char *data, int len)
|
||||
{
|
||||
// now only support 1 vnet
|
||||
struct vnet_driver_s *vnet = &g_vnet[0];
|
||||
struct vnet_driver_s *vnet = rgmp_vnet->priv;
|
||||
|
||||
do {
|
||||
/* Check for errors and update statistics */
|
||||
/* Check for errors and update statistics */
|
||||
|
||||
/* Check if the packet is a valid size for the uIP buffer configuration */
|
||||
if (len > CONFIG_NET_BUFSIZE || len < 14) {
|
||||
/* Check if the packet is a valid size for the uIP buffer configuration */
|
||||
if (len > CONFIG_NET_BUFSIZE || len < 14) {
|
||||
#ifdef CONFIG_DEBUG
|
||||
cprintf("VNET: receive invalid packet of size %d\n", len);
|
||||
cprintf("VNET: receive invalid packet of size %d\n", len);
|
||||
#endif
|
||||
return;
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
// Copy the data data from the hardware to vnet->sk_dev.d_buf. Set
|
||||
// amount of data in vnet->sk_dev.d_len
|
||||
memcpy(vnet->sk_dev.d_buf, data, len);
|
||||
vnet->sk_dev.d_len = len;
|
||||
// Copy the data data from the hardware to vnet->sk_dev.d_buf. Set
|
||||
// amount of data in vnet->sk_dev.d_len
|
||||
memcpy(vnet->sk_dev.d_buf, data, len);
|
||||
vnet->sk_dev.d_len = len;
|
||||
|
||||
/* We only accept IP packets of the configured type and ARP packets */
|
||||
/* We only accept IP packets of the configured type and ARP packets */
|
||||
|
||||
#ifdef CONFIG_NET_IPv6
|
||||
if (BUF->type == HTONS(UIP_ETHTYPE_IP6))
|
||||
if (BUF->type == HTONS(UIP_ETHTYPE_IP6))
|
||||
#else
|
||||
if (BUF->type == HTONS(UIP_ETHTYPE_IP))
|
||||
if (BUF->type == HTONS(UIP_ETHTYPE_IP))
|
||||
#endif
|
||||
{
|
||||
uip_arp_ipin(&vnet->sk_dev);
|
||||
uip_input(&vnet->sk_dev);
|
||||
{
|
||||
uip_arp_ipin(&vnet->sk_dev);
|
||||
uip_input(&vnet->sk_dev);
|
||||
|
||||
// If the above function invocation resulted in data that should be
|
||||
// sent out on the network, the field d_len will set to a value > 0.
|
||||
if (vnet->sk_dev.d_len > 0) {
|
||||
uip_arp_out(&vnet->sk_dev);
|
||||
vnet_transmit(vnet);
|
||||
}
|
||||
}
|
||||
else if (BUF->type == htons(UIP_ETHTYPE_ARP)) {
|
||||
uip_arp_arpin(&vnet->sk_dev);
|
||||
// If the above function invocation resulted in data that should be
|
||||
// sent out on the network, the field d_len will set to a value > 0.
|
||||
if (vnet->sk_dev.d_len > 0) {
|
||||
uip_arp_out(&vnet->sk_dev);
|
||||
vnet_transmit(vnet);
|
||||
}
|
||||
}
|
||||
else if (BUF->type == htons(UIP_ETHTYPE_ARP)) {
|
||||
uip_arp_arpin(&vnet->sk_dev);
|
||||
|
||||
// If the above function invocation resulted in data that should be
|
||||
// sent out on the network, the field d_len will set to a value > 0.
|
||||
if (vnet->sk_dev.d_len > 0) {
|
||||
vnet_transmit(vnet);
|
||||
}
|
||||
}
|
||||
// If the above function invocation resulted in data that should be
|
||||
// sent out on the network, the field d_len will set to a value > 0.
|
||||
if (vnet->sk_dev.d_len > 0) {
|
||||
vnet_transmit(vnet);
|
||||
}
|
||||
}
|
||||
}
|
||||
while (0); /* While there are more packets to be processed */
|
||||
}
|
||||
@@ -336,17 +335,17 @@ void rtos_vnet_recv(struct rgmp_vnet *vnet_dummy, char *data, int len)
|
||||
|
||||
static void vnet_txdone(FAR struct vnet_driver_s *vnet)
|
||||
{
|
||||
/* Check for errors and update statistics */
|
||||
/* Check for errors and update statistics */
|
||||
|
||||
/* If no further xmits are pending, then cancel the TX timeout and
|
||||
* disable further Tx interrupts.
|
||||
*/
|
||||
/* If no further xmits are pending, then cancel the TX timeout and
|
||||
* disable further Tx interrupts.
|
||||
*/
|
||||
|
||||
//wd_cancel(vnet->sk_txtimeout);
|
||||
//wd_cancel(vnet->sk_txtimeout);
|
||||
|
||||
/* Then poll uIP for new XMIT data */
|
||||
/* Then poll uIP for new XMIT data */
|
||||
|
||||
(void)uip_poll(&vnet->sk_dev, vnet_uiptxpoll);
|
||||
(void)uip_poll(&vnet->sk_dev, vnet_uiptxpoll);
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
@@ -370,15 +369,15 @@ static void vnet_txdone(FAR struct vnet_driver_s *vnet)
|
||||
|
||||
static void vnet_txtimeout(int argc, uint32_t arg, ...)
|
||||
{
|
||||
FAR struct vnet_driver_s *vnet = (FAR struct vnet_driver_s *)arg;
|
||||
FAR struct vnet_driver_s *vnet = (FAR struct vnet_driver_s *)arg;
|
||||
|
||||
/* Increment statistics and dump debug info */
|
||||
/* Increment statistics and dump debug info */
|
||||
|
||||
/* Then reset the hardware */
|
||||
/* Then reset the hardware */
|
||||
|
||||
/* Then poll uIP for new XMIT data */
|
||||
/* Then poll uIP for new XMIT data */
|
||||
|
||||
(void)uip_poll(&vnet->sk_dev, vnet_uiptxpoll);
|
||||
(void)uip_poll(&vnet->sk_dev, vnet_uiptxpoll);
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
@@ -401,28 +400,28 @@ static void vnet_txtimeout(int argc, uint32_t arg, ...)
|
||||
|
||||
static void vnet_polltimer(int argc, uint32_t arg, ...)
|
||||
{
|
||||
FAR struct vnet_driver_s *vnet = (FAR struct vnet_driver_s *)arg;
|
||||
FAR struct vnet_driver_s *vnet = (FAR struct vnet_driver_s *)arg;
|
||||
|
||||
/* Check if there is room in the send another TX packet. We cannot perform
|
||||
* the TX poll if he are unable to accept another packet for transmission.
|
||||
*/
|
||||
if (vnet_is_txbuff_full(vnet->vnet)) {
|
||||
/* Check if there is room in the send another TX packet. We cannot perform
|
||||
* the TX poll if he are unable to accept another packet for transmission.
|
||||
*/
|
||||
if (vnet_is_txbuff_full(vnet->vnet)) {
|
||||
#ifdef CONFIG_DEBUG
|
||||
cprintf("VNET: TX buffer is full\n");
|
||||
cprintf("VNET: TX buffer is full\n");
|
||||
#endif
|
||||
return;
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
/* If so, update TCP timing states and poll uIP for new XMIT data. Hmmm..
|
||||
* might be bug here. Does this mean if there is a transmit in progress,
|
||||
* we will missing TCP time state updates?
|
||||
*/
|
||||
/* If so, update TCP timing states and poll uIP for new XMIT data. Hmmm..
|
||||
* might be bug here. Does this mean if there is a transmit in progress,
|
||||
* we will missing TCP time state updates?
|
||||
*/
|
||||
|
||||
(void)uip_timer(&vnet->sk_dev, vnet_uiptxpoll, VNET_POLLHSEC);
|
||||
(void)uip_timer(&vnet->sk_dev, vnet_uiptxpoll, VNET_POLLHSEC);
|
||||
|
||||
/* Setup the watchdog poll timer again */
|
||||
/* Setup the watchdog poll timer again */
|
||||
|
||||
(void)wd_start(vnet->sk_txpoll, VNET_WDDELAY, vnet_polltimer, 1, arg);
|
||||
(void)wd_start(vnet->sk_txpoll, VNET_WDDELAY, vnet_polltimer, 1, arg);
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
@@ -444,20 +443,20 @@ static void vnet_polltimer(int argc, uint32_t arg, ...)
|
||||
|
||||
static int vnet_ifup(struct uip_driver_s *dev)
|
||||
{
|
||||
FAR struct vnet_driver_s *vnet = (FAR struct vnet_driver_s *)dev->d_private;
|
||||
FAR struct vnet_driver_s *vnet = (FAR struct vnet_driver_s *)dev->d_private;
|
||||
|
||||
ndbg("Bringing up: %d.%d.%d.%d\n",
|
||||
dev->d_ipaddr & 0xff, (dev->d_ipaddr >> 8) & 0xff,
|
||||
(dev->d_ipaddr >> 16) & 0xff, dev->d_ipaddr >> 24 );
|
||||
ndbg("Bringing up: %d.%d.%d.%d\n",
|
||||
dev->d_ipaddr & 0xff, (dev->d_ipaddr >> 8) & 0xff,
|
||||
(dev->d_ipaddr >> 16) & 0xff, dev->d_ipaddr >> 24 );
|
||||
|
||||
/* Initialize PHYs, the Ethernet interface, and setup up Ethernet interrupts */
|
||||
/* Initialize PHYs, the Ethernet interface, and setup up Ethernet interrupts */
|
||||
|
||||
/* Set and activate a timer process */
|
||||
/* Set and activate a timer process */
|
||||
|
||||
(void)wd_start(vnet->sk_txpoll, VNET_WDDELAY, vnet_polltimer, 1, (uint32_t)vnet);
|
||||
(void)wd_start(vnet->sk_txpoll, VNET_WDDELAY, vnet_polltimer, 1, (uint32_t)vnet);
|
||||
|
||||
vnet->sk_bifup = true;
|
||||
return OK;
|
||||
vnet->sk_bifup = true;
|
||||
return OK;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
@@ -478,28 +477,28 @@ static int vnet_ifup(struct uip_driver_s *dev)
|
||||
|
||||
static int vnet_ifdown(struct uip_driver_s *dev)
|
||||
{
|
||||
FAR struct vnet_driver_s *vnet = (FAR struct vnet_driver_s *)dev->d_private;
|
||||
irqstate_t flags;
|
||||
FAR struct vnet_driver_s *vnet = (FAR struct vnet_driver_s *)dev->d_private;
|
||||
irqstate_t flags;
|
||||
|
||||
/* Disable the Ethernet interrupt */
|
||||
/* Disable the Ethernet interrupt */
|
||||
|
||||
flags = irqsave();
|
||||
flags = irqsave();
|
||||
|
||||
/* Cancel the TX poll timer and TX timeout timers */
|
||||
/* Cancel the TX poll timer and TX timeout timers */
|
||||
|
||||
wd_cancel(vnet->sk_txpoll);
|
||||
//wd_cancel(vnet->sk_txtimeout);
|
||||
wd_cancel(vnet->sk_txpoll);
|
||||
//wd_cancel(vnet->sk_txtimeout);
|
||||
|
||||
/* Put the the EMAC is its reset, non-operational state. This should be
|
||||
* a known configuration that will guarantee the vnet_ifup() always
|
||||
* successfully brings the interface back up.
|
||||
*/
|
||||
/* Put the the EMAC is its reset, non-operational state. This should be
|
||||
* a known configuration that will guarantee the vnet_ifup() always
|
||||
* successfully brings the interface back up.
|
||||
*/
|
||||
|
||||
/* Mark the device "down" */
|
||||
/* Mark the device "down" */
|
||||
|
||||
vnet->sk_bifup = false;
|
||||
irqrestore(flags);
|
||||
return OK;
|
||||
vnet->sk_bifup = false;
|
||||
irqrestore(flags);
|
||||
return OK;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
@@ -523,35 +522,35 @@ static int vnet_ifdown(struct uip_driver_s *dev)
|
||||
|
||||
static int vnet_txavail(struct uip_driver_s *dev)
|
||||
{
|
||||
FAR struct vnet_driver_s *vnet = (FAR struct vnet_driver_s *)dev->d_private;
|
||||
irqstate_t flags;
|
||||
FAR struct vnet_driver_s *vnet = (FAR struct vnet_driver_s *)dev->d_private;
|
||||
irqstate_t flags;
|
||||
|
||||
/* Disable interrupts because this function may be called from interrupt
|
||||
* level processing.
|
||||
*/
|
||||
/* Disable interrupts because this function may be called from interrupt
|
||||
* level processing.
|
||||
*/
|
||||
|
||||
flags = irqsave();
|
||||
flags = irqsave();
|
||||
|
||||
/* Ignore the notification if the interface is not yet up */
|
||||
/* Ignore the notification if the interface is not yet up */
|
||||
|
||||
if (vnet->sk_bifup)
|
||||
if (vnet->sk_bifup)
|
||||
{
|
||||
/* Check if there is room in the hardware to hold another outgoing packet. */
|
||||
if (vnet_is_txbuff_full(vnet->vnet)) {
|
||||
/* Check if there is room in the hardware to hold another outgoing packet. */
|
||||
if (vnet_is_txbuff_full(vnet->vnet)) {
|
||||
#ifdef CONFIG_DEBUG
|
||||
cprintf("VNET: TX buffer is full\n");
|
||||
cprintf("VNET: TX buffer is full\n");
|
||||
#endif
|
||||
goto out;
|
||||
}
|
||||
goto out;
|
||||
}
|
||||
|
||||
/* If so, then poll uIP for new XMIT data */
|
||||
/* If so, then poll uIP for new XMIT data */
|
||||
|
||||
(void)uip_poll(&vnet->sk_dev, vnet_uiptxpoll);
|
||||
(void)uip_poll(&vnet->sk_dev, vnet_uiptxpoll);
|
||||
}
|
||||
|
||||
out:
|
||||
irqrestore(flags);
|
||||
return OK;
|
||||
out:
|
||||
irqrestore(flags);
|
||||
return OK;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
@@ -575,11 +574,11 @@ static int vnet_txavail(struct uip_driver_s *dev)
|
||||
#ifdef CONFIG_NET_IGMP
|
||||
static int vnet_addmac(struct uip_driver_s *dev, FAR const uint8_t *mac)
|
||||
{
|
||||
FAR struct vnet_driver_s *vnet = (FAR struct vnet_driver_s *)dev->d_private;
|
||||
FAR struct vnet_driver_s *vnet = (FAR struct vnet_driver_s *)dev->d_private;
|
||||
|
||||
/* Add the MAC address to the hardware multicast routing table */
|
||||
/* Add the MAC address to the hardware multicast routing table */
|
||||
|
||||
return OK;
|
||||
return OK;
|
||||
}
|
||||
#endif
|
||||
|
||||
@@ -604,11 +603,11 @@ static int vnet_addmac(struct uip_driver_s *dev, FAR const uint8_t *mac)
|
||||
#ifdef CONFIG_NET_IGMP
|
||||
static int vnet_rmmac(struct uip_driver_s *dev, FAR const uint8_t *mac)
|
||||
{
|
||||
FAR struct vnet_driver_s *vnet = (FAR struct vnet_driver_s *)dev->d_private;
|
||||
FAR struct vnet_driver_s *vnet = (FAR struct vnet_driver_s *)dev->d_private;
|
||||
|
||||
/* Add the MAC address to the hardware multicast routing table */
|
||||
/* Add the MAC address to the hardware multicast routing table */
|
||||
|
||||
return OK;
|
||||
return OK;
|
||||
}
|
||||
#endif
|
||||
|
||||
@@ -633,41 +632,41 @@ static int vnet_rmmac(struct uip_driver_s *dev, FAR const uint8_t *mac)
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
void vnet_initialize(void)
|
||||
int vnet_init(struct rgmp_vnet *vnet)
|
||||
{
|
||||
struct vnet_driver_s *priv;
|
||||
struct rgmp_vnet *vnet = vnet_list.next;
|
||||
int i;
|
||||
struct vnet_driver_s *priv;
|
||||
static int i = 0;
|
||||
|
||||
for (i=0; i<CONFIG_VNET_NINTERFACES; i++) {
|
||||
if (vnet == NULL)
|
||||
break;
|
||||
priv = &g_vnet[i];
|
||||
if (i >= CONFIG_VNET_NINTERFACES)
|
||||
return -1;
|
||||
|
||||
/* Initialize the driver structure */
|
||||
priv = &g_vnet[i++];
|
||||
|
||||
memset(priv, 0, sizeof(struct vnet_driver_s));
|
||||
priv->sk_dev.d_ifup = vnet_ifup; /* I/F down callback */
|
||||
priv->sk_dev.d_ifdown = vnet_ifdown; /* I/F up (new IP address) callback */
|
||||
priv->sk_dev.d_txavail = vnet_txavail; /* New TX data callback */
|
||||
/* Initialize the driver structure */
|
||||
|
||||
memset(priv, 0, sizeof(struct vnet_driver_s));
|
||||
priv->sk_dev.d_ifup = vnet_ifup; /* I/F down callback */
|
||||
priv->sk_dev.d_ifdown = vnet_ifdown; /* I/F up (new IP address) callback */
|
||||
priv->sk_dev.d_txavail = vnet_txavail; /* New TX data callback */
|
||||
#ifdef CONFIG_NET_IGMP
|
||||
priv->sk_dev.d_addmac = vnet_addmac; /* Add multicast MAC address */
|
||||
priv->sk_dev.d_rmmac = vnet_rmmac; /* Remove multicast MAC address */
|
||||
priv->sk_dev.d_addmac = vnet_addmac; /* Add multicast MAC address */
|
||||
priv->sk_dev.d_rmmac = vnet_rmmac; /* Remove multicast MAC address */
|
||||
#endif
|
||||
priv->sk_dev.d_private = (void*)g_vnet; /* Used to recover private state from dev */
|
||||
priv->sk_dev.d_private = (void*)priv; /* Used to recover private state from dev */
|
||||
|
||||
/* Create a watchdog for timing polling for and timing of transmisstions */
|
||||
/* Create a watchdog for timing polling for and timing of transmisstions */
|
||||
|
||||
priv->sk_txpoll = wd_create(); /* Create periodic poll timer */
|
||||
//priv->sk_txtimeout = wd_create(); /* Create TX timeout timer */
|
||||
priv->sk_txpoll = wd_create(); /* Create periodic poll timer */
|
||||
//priv->sk_txtimeout = wd_create(); /* Create TX timeout timer */
|
||||
|
||||
priv->vnet = vnet;
|
||||
priv->vnet = vnet;
|
||||
vnet->priv = priv;
|
||||
|
||||
/* Register the device with the OS */
|
||||
/* Register the device with the OS */
|
||||
|
||||
(void)netdev_register(&priv->sk_dev);
|
||||
vnet = vnet->next;
|
||||
}
|
||||
(void)netdev_register(&priv->sk_dev);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif /* CONFIG_NET && CONFIG_NET_VNET */
|
||||
|
||||
@@ -47,7 +47,7 @@ CSRCS += pm_activity.c pm_changestate.c pm_checkstate.c pm_initialize.c pm_regis
|
||||
|
||||
POWER_DEPPATH := --dep-path power
|
||||
POWER_VPATH := :power
|
||||
POWER_CFLAGS := ${shell $(TOPDIR)/tools/incdir.sh $(INCDIROPT) "$(CC)" $(TOPDIR)/drivers/power}
|
||||
POWER_CFLAGS := ${shell $(INCDIR) $(INCDIROPT) "$(CC)" $(TOPDIR)$(DELIM)drivers$(DELIM)power}
|
||||
|
||||
endif
|
||||
|
||||
@@ -73,7 +73,7 @@ endif
|
||||
|
||||
POWER_DEPPATH := --dep-path power
|
||||
POWER_VPATH := :power
|
||||
POWER_CFLAGS := ${shell $(TOPDIR)/tools/incdir.sh $(INCDIROPT) "$(CC)" $(TOPDIR)/drivers/power}
|
||||
POWER_CFLAGS := ${shell $(INCDIR) $(INCDIROPT) "$(CC)" $(TOPDIR)$(DELIM)drivers$(DELIM)power}
|
||||
|
||||
endif
|
||||
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
############################################################################
|
||||
# drivers/sensors/Make.defs
|
||||
#
|
||||
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
|
||||
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
|
||||
# Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without
|
||||
@@ -57,4 +57,4 @@ endif
|
||||
|
||||
DEPPATH += --dep-path sensors
|
||||
VPATH += :sensors
|
||||
CFLAGS += ${shell $(TOPDIR)/tools/incdir.sh $(INCDIROPT) "$(CC)" $(TOPDIR)/drivers/sensors}
|
||||
CFLAGS += ${shell $(INCDIR) $(INCDIROPT) "$(CC)" $(TOPDIR)$(DELIM)drivers$(DELIM)sensors}
|
||||
|
||||
@@ -3,10 +3,12 @@
|
||||
# see misc/tools/kconfig-language.txt.
|
||||
#
|
||||
|
||||
config LOWLEVEL_CONSOLE
|
||||
config DEV_LOWCONSOLE
|
||||
bool "Low-level console support"
|
||||
default n
|
||||
depends on ARCH_LOWPUTC
|
||||
---help---
|
||||
Use the simple, low-level, write-only serial console driver (minimal support)
|
||||
|
||||
config 16550_UART
|
||||
bool "16550 UART Chip support"
|
||||
@@ -317,7 +319,7 @@ config STANDARD_SERIAL
|
||||
bool "Enable standard \"upper-half\" serial driver"
|
||||
default y if MCU_SERIAL
|
||||
default n if !MCU_SERIAL
|
||||
depends on !LOWLEVEL_CONSOLE
|
||||
depends on !DEV_LOWCONSOLE
|
||||
---help---
|
||||
Enable the standard, upper-half serial driver used by most MCU serial peripherals.
|
||||
|
||||
@@ -422,7 +424,7 @@ config UART_TXBUFSIZE
|
||||
|
||||
config UART_BAUD
|
||||
int "baud rate"
|
||||
default 11520
|
||||
default 115200
|
||||
help
|
||||
The configured BAUD of the UART.
|
||||
|
||||
@@ -465,7 +467,7 @@ config UART0_TXBUFSIZE
|
||||
|
||||
config UART0_BAUD
|
||||
int "baud rate"
|
||||
default 11520
|
||||
default 115200
|
||||
help
|
||||
The configured BAUD of the UART.
|
||||
|
||||
@@ -508,7 +510,7 @@ config USART0_TXBUFSIZE
|
||||
|
||||
config USART0_BAUD
|
||||
int "baud rate"
|
||||
default 11520
|
||||
default 115200
|
||||
help
|
||||
The configured BAUD of the USART.
|
||||
|
||||
@@ -551,7 +553,7 @@ config UART1_TXBUFSIZE
|
||||
|
||||
config UART1_BAUD
|
||||
int "baud rate"
|
||||
default 11520
|
||||
default 115200
|
||||
help
|
||||
The configured BAUD of the UART.
|
||||
|
||||
@@ -594,7 +596,7 @@ config USART1_TXBUFSIZE
|
||||
|
||||
config USART1_BAUD
|
||||
int "baud rate"
|
||||
default 11520
|
||||
default 115200
|
||||
help
|
||||
The configured BAUD of the USART.
|
||||
|
||||
@@ -637,7 +639,7 @@ config UART2_TXBUFSIZE
|
||||
|
||||
config UART2_BAUD
|
||||
int "baud rate"
|
||||
default 11520
|
||||
default 115200
|
||||
help
|
||||
The configured BAUD of the UART.
|
||||
|
||||
@@ -680,7 +682,7 @@ config USART2_TXBUFSIZE
|
||||
|
||||
config USART2_BAUD
|
||||
int "baud rate"
|
||||
default 11520
|
||||
default 115200
|
||||
help
|
||||
The configured BAUD of the USART.
|
||||
|
||||
@@ -723,7 +725,7 @@ config UART3_TXBUFSIZE
|
||||
|
||||
config UART3_BAUD
|
||||
int "baud rate"
|
||||
default 11520
|
||||
default 115200
|
||||
help
|
||||
The configured BAUD of the UART.
|
||||
|
||||
@@ -766,7 +768,7 @@ config USART3_TXBUFSIZE
|
||||
|
||||
config USART3_BAUD
|
||||
int "baud rate"
|
||||
default 11520
|
||||
default 115200
|
||||
help
|
||||
The configured BAUD of the USART.
|
||||
|
||||
@@ -809,7 +811,7 @@ config UART4_TXBUFSIZE
|
||||
|
||||
config UART4_BAUD
|
||||
int "baud rate"
|
||||
default 11520
|
||||
default 115200
|
||||
help
|
||||
The configured BAUD of the UART.
|
||||
|
||||
@@ -852,7 +854,7 @@ config USART4_TXBUFSIZE
|
||||
|
||||
config USART4_BAUD
|
||||
int "baud rate"
|
||||
default 11520
|
||||
default 115200
|
||||
help
|
||||
The configured BAUD of the USART.
|
||||
|
||||
@@ -895,7 +897,7 @@ config UART5_TXBUFSIZE
|
||||
|
||||
config UART5_BAUD
|
||||
int "baud rate"
|
||||
default 11520
|
||||
default 115200
|
||||
help
|
||||
The configured BAUD of the UART.
|
||||
|
||||
@@ -938,7 +940,7 @@ config USART5_TXBUFSIZE
|
||||
|
||||
config USART5_BAUD
|
||||
int "baud rate"
|
||||
default 11520
|
||||
default 115200
|
||||
help
|
||||
The configured BAUD of the USART.
|
||||
|
||||
@@ -981,7 +983,7 @@ config USART6_TXBUFSIZE
|
||||
|
||||
config USART6_BAUD
|
||||
int "baud rate"
|
||||
default 11520
|
||||
default 115200
|
||||
help
|
||||
The configured BAUD of the USART.
|
||||
|
||||
@@ -1024,7 +1026,7 @@ config UART6_TXBUFSIZE
|
||||
|
||||
config UART6_BAUD
|
||||
int "baud rate"
|
||||
default 11520
|
||||
default 115200
|
||||
help
|
||||
The configured BAUD of the UART.
|
||||
|
||||
|
||||
@@ -233,7 +233,9 @@ static int uart_putxmitchar(FAR uart_dev_t *dev, int ch)
|
||||
}
|
||||
}
|
||||
|
||||
/* We won't get here */
|
||||
/* We won't get here. Some compilers may complain that this code is
|
||||
* unreachable.
|
||||
*/
|
||||
|
||||
return OK;
|
||||
}
|
||||
|
||||
@@ -59,5 +59,5 @@ CSRCS += usbdev_trace.c usbdev_trprintf.c
|
||||
|
||||
DEPPATH += --dep-path usbdev
|
||||
VPATH += :usbdev
|
||||
CFLAGS += ${shell $(TOPDIR)/tools/incdir.sh $(INCDIROPT) "$(CC)" $(TOPDIR)/drivers/usbdev}
|
||||
CFLAGS += ${shell $(INCDIR) $(INCDIROPT) "$(CC)" $(TOPDIR)$(DELIM)drivers$(DELIM)usbdev}
|
||||
endif
|
||||
|
||||
@@ -132,7 +132,7 @@
|
||||
/* USB Controller */
|
||||
|
||||
#ifndef CONFIG_USBDEV_SELFPOWERED
|
||||
# define SELFPOWERED USB_CONFIG_ATT_SELFPOWER
|
||||
# define SELFPOWERED USB_CONFIG_ATTR_SELFPOWER
|
||||
#else
|
||||
# define SELFPOWERED (0)
|
||||
#endif
|
||||
|
||||
@@ -227,7 +227,7 @@
|
||||
/* USB Controller */
|
||||
|
||||
#ifndef CONFIG_USBDEV_SELFPOWERED
|
||||
# define SELFPOWERED USB_CONFIG_ATT_SELFPOWER
|
||||
# define SELFPOWERED USB_CONFIG_ATTR_SELFPOWER
|
||||
#else
|
||||
# define SELFPOWERED (0)
|
||||
#endif
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
############################################################################
|
||||
# drivers/usbhost/Make.defs
|
||||
#
|
||||
# Copyright (C) 2010-2011 Gregory Nutt. All rights reserved.
|
||||
# Copyright (C) 2010-2012 Gregory Nutt. All rights reserved.
|
||||
# Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without
|
||||
@@ -45,7 +45,7 @@ CSRCS += usbhost_enumerate.c usbhost_storage.c usbhost_hidkbd.c
|
||||
# Include add-on USB host driver logic (see misc/drivers)
|
||||
|
||||
ifeq ($(CONFIG_NET),y)
|
||||
RTL8187_CSRC := ${shell if [ -f usbhost/rtl8187x.c ]; then echo "rtl8187x.c"; fi}
|
||||
RTL8187_CSRC := ${shell if [ -f usbhost$(DELIM)rtl8187x.c ]; then echo "rtl8187x.c"; fi}
|
||||
CSRCS += $(RTL8187_CSRC)
|
||||
endif
|
||||
endif
|
||||
@@ -54,4 +54,4 @@ endif
|
||||
|
||||
DEPPATH += --dep-path usbhost
|
||||
VPATH += :usbhost
|
||||
CFLAGS += ${shell $(TOPDIR)/tools/incdir.sh $(INCDIROPT) "$(CC)" $(TOPDIR)/drivers/usbhost}
|
||||
CFLAGS += ${shell $(INCDIR) $(INCDIROPT) "$(CC)" $(TOPDIR)$(DELIM)drivers$(DELIM)usbhost}
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
############################################################################
|
||||
# drivers/wireless/Make.defs
|
||||
#
|
||||
# Copyright (C) 2011 Gregory Nutt. All rights reserved.
|
||||
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
|
||||
# Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without
|
||||
@@ -41,7 +41,7 @@ CSRCS += cc1101.c ISM1_868MHzGFSK100kbps.c ISM2_905MHzGFSK250kbps.c
|
||||
|
||||
# Include wireless build support
|
||||
|
||||
DEPPATH += --dep-path wireless/cc1101
|
||||
VPATH += :wireless/cc1101
|
||||
CFLAGS += ${shell $(TOPDIR)/tools/incdir.sh $(INCDIROPT) "$(CC)" $(TOPDIR)/drivers/wireless/cc1101}
|
||||
DEPPATH += --dep-path wireless$(DELIM)cc1101
|
||||
VPATH += :wireless$(DELIM)cc1101
|
||||
CFLAGS += ${shell $(INCDIR) $(INCDIROPT) "$(CC)" $(TOPDIR)$(DELIM)drivers$(DELIM)wireless$(DELIM)cc1101}
|
||||
endif
|
||||
|
||||
Reference in New Issue
Block a user