diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2008-04-16 18:37:33 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2008-04-16 18:37:33 +0000 |
commit | 311dfa65d823ebb1448a12e9a24d09c7ca7a9e2a (patch) | |
tree | 47eaf22ca7bb8cc68486ffe964abd54b535902ad /c/src/lib/libbsp/arm/nds/wifi/compat.c | |
parent | 2008-04-16 Matthieu Bucchianeri <mbucchia@gmail.com> (diff) | |
download | rtems-311dfa65d823ebb1448a12e9a24d09c7ca7a9e2a.tar.bz2 |
2008-04-16 Matthieu Bucchianeri <mbucchia@gmail.com>
* ChangeLog, Makefile.am, README, bsp_specs, configure.ac,
mk_libnds.sh, patch.libnds, preinstall.am, block/block.c,
clock/clock.c, console/console.c, coproc/coproc.S, coproc/coproc.c,
coproc/coproc.ld, dswifi/dswifi_license.txt, dswifi/makefile,
dswifi/arm7/makefile, dswifi/arm7/source/wifi_arm7.c,
dswifi/arm7/source/wifi_arm7.h, dswifi/arm9/makefile,
dswifi/arm9/source/sgIP.c, dswifi/arm9/source/sgIP.h,
dswifi/arm9/source/sgIP_ARP.c, dswifi/arm9/source/sgIP_ARP.h,
dswifi/arm9/source/sgIP_Config.h, dswifi/arm9/source/sgIP_DHCP.c,
dswifi/arm9/source/sgIP_DHCP.h, dswifi/arm9/source/sgIP_DNS.c,
dswifi/arm9/source/sgIP_DNS.h, dswifi/arm9/source/sgIP_Hub.c,
dswifi/arm9/source/sgIP_Hub.h, dswifi/arm9/source/sgIP_ICMP.c,
dswifi/arm9/source/sgIP_ICMP.h, dswifi/arm9/source/sgIP_IP.c,
dswifi/arm9/source/sgIP_IP.h, dswifi/arm9/source/sgIP_TCP.c,
dswifi/arm9/source/sgIP_TCP.h, dswifi/arm9/source/sgIP_UDP.c,
dswifi/arm9/source/sgIP_UDP.h, dswifi/arm9/source/sgIP_memblock.c,
dswifi/arm9/source/sgIP_memblock.h,
dswifi/arm9/source/sgIP_sockets.c, dswifi/arm9/source/sgIP_sockets.h,
dswifi/arm9/source/wifi_arm9.c, dswifi/arm9/source/wifi_arm9.h,
dswifi/common/source/dsregs.h, dswifi/common/source/spinlock.h,
dswifi/common/source/spinlock.s, dswifi/common/source/wifi_shared.h,
dswifi/include/dswifi7.h, dswifi/include/dswifi9.h,
dswifi/include/dswifi_version.h, dswifi/include/netdb.h,
dswifi/include/sgIP_errno.h, dswifi/include/netinet/in.h, fb/fb.c,
fb/fb.h, include/bsp.h, include/my_ipc.h, include/tm27.h,
include/types.h, include/sys/iosupport.h, irq/irq.c, irq/irq.h,
libfat/gba/include/fat.h, libfat/include/fat.h,
libfat/nds/include/fat.h, libfat/source/bit_ops.h,
libfat/source/cache.c, libfat/source/cache.h, libfat/source/common.h,
libfat/source/directory.c, libfat/source/directory.h,
libfat/source/fatdir.c, libfat/source/fatdir.h,
libfat/source/fatfile.c, libfat/source/fatfile.h,
libfat/source/file_allocation_table.c,
libfat/source/file_allocation_table.h, libfat/source/filetime.c,
libfat/source/filetime.h, libfat/source/libfat.c,
libfat/source/mem_allocate.h, libfat/source/partition.c,
libfat/source/partition.h, libfat/source/disc_io/disc.c,
libfat/source/disc_io/disc.h, libfat/source/disc_io/disc_io.h,
libfat/source/disc_io/io_cf_common.c,
libfat/source/disc_io/io_cf_common.h,
libfat/source/disc_io/io_dldi.h, libfat/source/disc_io/io_dldi.s,
libfat/source/disc_io/io_efa2.c, libfat/source/disc_io/io_efa2.h,
libfat/source/disc_io/io_fcsr.c, libfat/source/disc_io/io_fcsr.h,
libfat/source/disc_io/io_m3_common.c,
libfat/source/disc_io/io_m3_common.h,
libfat/source/disc_io/io_m3cf.c, libfat/source/disc_io/io_m3cf.h,
libfat/source/disc_io/io_m3sd.c, libfat/source/disc_io/io_m3sd.h,
libfat/source/disc_io/io_mpcf.c, libfat/source/disc_io/io_mpcf.h,
libfat/source/disc_io/io_njsd.c, libfat/source/disc_io/io_njsd.h,
libfat/source/disc_io/io_nmmc.c, libfat/source/disc_io/io_nmmc.h,
libfat/source/disc_io/io_sc_common.c,
libfat/source/disc_io/io_sc_common.h,
libfat/source/disc_io/io_sccf.c, libfat/source/disc_io/io_sccf.h,
libfat/source/disc_io/io_scsd.c, libfat/source/disc_io/io_scsd.h,
libfat/source/disc_io/io_scsd_s.s,
libfat/source/disc_io/io_sd_common.c,
libfat/source/disc_io/io_sd_common.h, libnds/Makefile.arm7,
libnds/Makefile.arm9, libnds/libnds_license.txt,
libnds/basicARM7/source/defaultARM7.c,
libnds/include/default_font_bin.h, libnds/include/gbfs.h,
libnds/include/nds.h, libnds/include/nds/bios.h,
libnds/include/nds/card.h, libnds/include/nds/dma.h,
libnds/include/nds/interrupts.h, libnds/include/nds/ipc.h,
libnds/include/nds/jtypes.h, libnds/include/nds/memory.h,
libnds/include/nds/registers_alt.h, libnds/include/nds/reload.h,
libnds/include/nds/system.h, libnds/include/nds/timers.h,
libnds/include/nds/arm7/audio.h, libnds/include/nds/arm7/clock.h,
libnds/include/nds/arm7/serial.h, libnds/include/nds/arm7/touch.h,
libnds/include/nds/arm9/background.h,
libnds/include/nds/arm9/boxtest.h, libnds/include/nds/arm9/cache.h,
libnds/include/nds/arm9/console.h,
libnds/include/nds/arm9/exceptions.h,
libnds/include/nds/arm9/image.h, libnds/include/nds/arm9/input.h,
libnds/include/nds/arm9/math.h, libnds/include/nds/arm9/ndsmotion.h,
libnds/include/nds/arm9/pcx.h, libnds/include/nds/arm9/postest.h,
libnds/include/nds/arm9/rumble.h, libnds/include/nds/arm9/sound.h,
libnds/include/nds/arm9/sprite.h, libnds/include/nds/arm9/trig_lut.h,
libnds/include/nds/arm9/video.h, libnds/include/nds/arm9/videoGL.h,
libnds/source/arm7/audio.c, libnds/source/arm7/clock.c,
libnds/source/arm7/microphone.c, libnds/source/arm7/spi.c,
libnds/source/arm7/touch.c, libnds/source/arm7/userSettings.c,
libnds/source/arm9/COS.bin, libnds/source/arm9/COS.s,
libnds/source/arm9/SIN.bin, libnds/source/arm9/SIN.s,
libnds/source/arm9/TAN.bin, libnds/source/arm9/TAN.s,
libnds/source/arm9/boxtest.c, libnds/source/arm9/console.c,
libnds/source/arm9/dcache.s, libnds/source/arm9/default_font.bin,
libnds/source/arm9/default_font.s,
libnds/source/arm9/exceptionHandler.S,
libnds/source/arm9/exceptionHandler.s,
libnds/source/arm9/exceptions.c, libnds/source/arm9/gurumeditation.c,
libnds/source/arm9/icache.s, libnds/source/arm9/image.c,
libnds/source/arm9/initSystem.c, libnds/source/arm9/keys.c,
libnds/source/arm9/ndsmotion.c, libnds/source/arm9/pcx.c,
libnds/source/arm9/rumble.c, libnds/source/arm9/sound.c,
libnds/source/arm9/system.c, libnds/source/arm9/touch.c,
libnds/source/arm9/video.c, libnds/source/arm9/videoGL.c,
libnds/source/common/biosCalls.s, libnds/source/common/card.c,
libnds/source/common/gbfs.c,
libnds/source/common/interruptDispatcher.s,
libnds/source/common/interrupts.c, rtc/rtc.c, sound/sound.c,
sound/sound.h, start/start.S, startup/linkcmds, startup/start.c,
timer/timer.c, tools/Makefile.am, tools/bin2s, tools/bin2s.c,
tools/configure.ac, tools/runtest,
tools/ndstool/include/arm7_sha1_homebrew.h,
tools/ndstool/include/arm7_sha1_nintendo.h,
tools/ndstool/include/banner.h, tools/ndstool/include/bigint.h,
tools/ndstool/include/crc.h, tools/ndstool/include/default_icon.h,
tools/ndstool/include/encryption.h, tools/ndstool/include/header.h,
tools/ndstool/include/hook.h, tools/ndstool/include/little.h,
tools/ndstool/include/loadme.h, tools/ndstool/include/logo.h,
tools/ndstool/include/ndscreate.h,
tools/ndstool/include/ndsextract.h, tools/ndstool/include/ndstool.h,
tools/ndstool/include/ndstree.h, tools/ndstool/include/overlay.h,
tools/ndstool/include/passme.h, tools/ndstool/include/passme_sram.h,
tools/ndstool/include/passme_vhd1.h,
tools/ndstool/include/passme_vhd2.h, tools/ndstool/include/raster.h,
tools/ndstool/include/sha1.h, tools/ndstool/include/types.h,
tools/ndstool/source/arm7_sha1_homebrew.c,
tools/ndstool/source/arm7_sha1_nintendo.c,
tools/ndstool/source/banner.cpp, tools/ndstool/source/bigint.cpp,
tools/ndstool/source/compile_date.c, tools/ndstool/source/crc.cpp,
tools/ndstool/source/default_icon.c,
tools/ndstool/source/encryption.cpp, tools/ndstool/source/header.cpp,
tools/ndstool/source/hook.cpp, tools/ndstool/source/loadme.c,
tools/ndstool/source/logo.cpp, tools/ndstool/source/ndscodes.cpp,
tools/ndstool/source/ndscreate.cpp,
tools/ndstool/source/ndsextract.cpp,
tools/ndstool/source/ndstool.cpp, tools/ndstool/source/ndstree.cpp,
tools/ndstool/source/passme.cpp, tools/ndstool/source/passme_sram.c,
tools/ndstool/source/raster.cpp, tools/ndstool/source/sha1.cpp,
touchscreen/README.reco, touchscreen/parser.c, touchscreen/reco.c,
touchscreen/reco.h, touchscreen/touchscreen.c,
touchscreen/touchscreen.h, wifi/compat.c, wifi/compat.h, wifi/wifi.c:
New files.
Diffstat (limited to 'c/src/lib/libbsp/arm/nds/wifi/compat.c')
-rw-r--r-- | c/src/lib/libbsp/arm/nds/wifi/compat.c | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/nds/wifi/compat.c b/c/src/lib/libbsp/arm/nds/wifi/compat.c new file mode 100644 index 0000000000..956ddff481 --- /dev/null +++ b/c/src/lib/libbsp/arm/nds/wifi/compat.c @@ -0,0 +1,222 @@ +/* + * RTEMS for Nintendo DS sgIP compatibility glue. + * + * Copyright (c) 2008 by Matthieu Bucchianeri <mbucchia@gmail.com> + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * + * http://www.rtems.com/license/LICENSE + * + * $Id$ + */ + +#include <rtems.h> +#include <stdlib.h> + +#include <sys/mbuf.h> +#undef malloc +#undef free + +#include "compat.h" + +unsigned long sgIP_timems = 0; +static sgIP_Hub_HWInterface hw; + +/* + * Dswifi stub functions + */ + +void * +sgIP_malloc (int size) +{ + return malloc (size); +} + +void +sgIP_free (void *ptr) +{ + free (ptr); +} + +/* + * called by dswifi on initialization + */ + +void +sgIP_Init () +{ +} + +/* + * network layer stack timer called periodically + */ + +void +sgIP_Timer (int num_ms) +{ + sgIP_timems += num_ms; +} + +/* + * add a new hardware interface + * should be called once + */ + +sgIP_Hub_HWInterface * +sgIP_Hub_AddHardwareInterface (int (*TransmitFunction) + (sgIP_Hub_HWInterface *, sgIP_memblock *), + int (*InterfaceInit) (sgIP_Hub_HWInterface *)) +{ + hw.TransmitFunction = TransmitFunction; + if (InterfaceInit) + InterfaceInit (&hw); + + return &hw; +} + +/* + * callback on packet reception + * translate memblock to mbuf + */ + +int +sgIP_Hub_ReceiveHardwarePacket (sgIP_Hub_HWInterface * hw, + sgIP_memblock * packet) +{ + struct mbuf *m; + unsigned char *p; + extern void wifi_signal (struct mbuf *); + + /* reserve the mbuf */ + MGETHDR (m, M_WAIT, MT_DATA); + MCLGET (m, M_WAIT); + + /* copy data to mbuf */ + p = mtod (m, unsigned char *); + m->m_len = m->m_pkthdr.len = packet->thislength; + memcpy (p, packet->datastart, packet->thislength); + + /* free the memblock */ + sgIP_memblock_free (packet); + + /* signal packet arrival to the driver */ + wifi_signal (m); + + return 0; +} + +/* + * function for sending a packet (translates mbuf to memblock) + */ + +void +compat_wifi_output (struct mbuf *m) +{ + sgIP_memblock *packet; + unsigned char *p; + size_t size = 0; + struct mbuf *l; + + /* compute total size of the packet */ + for (l = m; l != NULL; l = l->m_next) + size += l->m_len; + + /* allocate memblock */ + packet = sgIP_memblock_allocHW (14, size - 14); + + /* copy data from mbuf to memblock */ + m_copydata (m, 0, size, packet->datastart); + + /* call TransmitFunction */ + hw.TransmitFunction (&hw, packet); + + /* free mbuf */ + m_freem (m); +} + +/* + * allocate a memblock + */ + +sgIP_memblock * +sgIP_memblock_allocHW (int headersize, int packetsize) +{ + sgIP_memblock *mb; + mb = + (sgIP_memblock *) sgIP_malloc (SGIP_MEMBLOCK_HEADERSIZE + + SGIP_MAXHWHEADER + packetsize); + if (!mb) + return 0; + mb->totallength = headersize + packetsize; + mb->thislength = mb->totallength; + mb->datastart = mb->reserved + SGIP_MAXHWHEADER - headersize; + mb->next = 0; + return mb; +} + +/* + * release a memblock + */ + +void +sgIP_memblock_free (sgIP_memblock * mb) +{ + sgIP_memblock *f; + return; + SGIP_INTR_PROTECT (); + while (mb) { + mb->totallength = 0; + mb->thislength = 0; + f = mb; + mb = mb->next; + + sgIP_free (f); + } + + SGIP_INTR_UNPROTECT (); +} + +/* + * start DHCP discovery + */ + +void +sgIP_DHCP_Start (sgIP_Hub_HWInterface * interface, int getDNS) +{ +} + +/* + * get DHCP state + */ + +int +sgIP_DHCP_Update () +{ + return SGIP_DHCP_STATUS_SUCCESS; +} + +/* ----------------- not my problem things ---------------- */ + +/* flush ARP table */ +void +sgIP_ARP_FlushInterface (sgIP_Hub_HWInterface * hw) +{ +} + +/* send a ARP new IP notification */ +int +sgIP_ARP_SendGratARP (sgIP_Hub_HWInterface * hw) +{ + return 0; +} + +/* ----------------- unused things ------------------------ */ + +sgIP_DNS_Record * +sgIP_DNS_GetUnusedRecord () +{ + static sgIP_DNS_Record rec; + + return &rec; /* we must return a valid record even if not used */ +} |