From d4abc757c26c531293f5bbc4262ade44a317eec9 Mon Sep 17 00:00:00 2001 From: Peter Tyser Date: Mon, 20 Jul 2009 19:02:21 -0500 Subject: Move api_examples to examples/api Also add a rule to remove demo.bin which was previously leftover after a "make clean" Signed-off-by: Peter Tyser --- examples/api/demo.c | 300 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 300 insertions(+) create mode 100644 examples/api/demo.c (limited to 'examples/api/demo.c') diff --git a/examples/api/demo.c b/examples/api/demo.c new file mode 100644 index 0000000000..df9c4bd8bc --- /dev/null +++ b/examples/api/demo.c @@ -0,0 +1,300 @@ +/* + * (C) Copyright 2007-2008 Semihalf + * + * Written by: Rafal Jaworowski + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +#include +#include +#include + +#include "glue.h" + +#define errf(fmt, args...) do { printf("ERROR @ %s(): ", __func__); printf(fmt, ##args); } while (0) + +#define BUF_SZ 2048 +#define WAIT_SECS 5 + +void test_dump_buf(void *, int); +void test_dump_di(int); +void test_dump_si(struct sys_info *); +void test_dump_sig(struct api_signature *); + +static char buf[BUF_SZ]; + +int main(int argc, char *argv[]) +{ + int rv = 0, h, i, j, devs_no; + struct api_signature *sig = NULL; + ulong start, now; + struct device_info *di; + lbasize_t rlen; + + if (!api_search_sig(&sig)) + return -1; + + syscall_ptr = sig->syscall; + if (syscall_ptr == NULL) + return -2; + + if (sig->version > API_SIG_VERSION) + return -3; + + printf("API signature found @%x\n", (unsigned int)sig); + test_dump_sig(sig); + + printf("\n*** Consumer API test ***\n"); + printf("syscall ptr 0x%08x@%08x\n", (unsigned int)syscall_ptr, + (unsigned int)&syscall_ptr); + + /* console activities */ + ub_putc('B'); + + printf("*** Press any key to continue ***\n"); + printf("got char 0x%x\n", ub_getc()); + + /* system info */ + test_dump_si(ub_get_sys_info()); + + /* timing */ + printf("\n*** Timing - wait a couple of secs ***\n"); + start = ub_get_timer(0); + printf("\ntime: start %lu\n\n", start); + for (i = 0; i < WAIT_SECS; i++) + for (j = 0; j < 1000; j++) + ub_udelay(1000); /* wait 1 ms */ + + /* this is the number of milliseconds that passed from ub_get_timer(0) */ + now = ub_get_timer(start); + printf("\ntime: now %lu\n\n", now); + + /* enumerate devices */ + printf("\n*** Enumerate devices ***\n"); + devs_no = ub_dev_enum(); + + printf("Number of devices found: %d\n", devs_no); + if (devs_no == 0) + return -1; + + printf("\n*** Show devices ***\n"); + for (i = 0; i < devs_no; i++) { + test_dump_di(i); + printf("\n"); + } + + printf("\n*** Operations on devices ***\n"); + + /* test opening a device already opened */ + h = 0; + if ((rv = ub_dev_open(h)) != 0) { + errf("open device %d error %d\n", h, rv); + return -1; + } + if ((rv = ub_dev_open(h)) != 0) + errf("open device %d error %d\n", h, rv); + + ub_dev_close(h); + + /* test storage */ + printf("Trying storage devices...\n"); + for (i = 0; i < devs_no; i++) { + di = ub_dev_get(i); + + if (di->type & DEV_TYP_STOR) + break; + + } + if (i == devs_no) + printf("No storage devices available\n"); + else { + memset(buf, 0, BUF_SZ); + + if ((rv = ub_dev_open(i)) != 0) + errf("open device %d error %d\n", i, rv); + + else if ((rv = ub_dev_read(i, buf, 1, 0, &rlen)) != 0) + errf("could not read from device %d, error %d\n", i, rv); + else { + printf("Sector 0 dump (512B):\n"); + test_dump_buf(buf, 512); + } + + ub_dev_close(i); + } + + /* test networking */ + printf("Trying network devices...\n"); + for (i = 0; i < devs_no; i++) { + di = ub_dev_get(i); + + if (di->type == DEV_TYP_NET) + break; + + } + if (i == devs_no) + printf("No network devices available\n"); + else { + if ((rv = ub_dev_open(i)) != 0) + errf("open device %d error %d\n", i, rv); + else if ((rv = ub_dev_send(i, &buf, 2048)) != 0) + errf("could not send to device %d, error %d\n", i, rv); + + ub_dev_close(i); + } + + if (ub_dev_close(h) != 0) + errf("could not close device %d\n", h); + + printf("\n*** Env vars ***\n"); + + printf("ethact = %s\n", ub_env_get("ethact")); + printf("old fileaddr = %s\n", ub_env_get("fileaddr")); + ub_env_set("fileaddr", "deadbeef"); + printf("new fileaddr = %s\n", ub_env_get("fileaddr")); + + const char *env = NULL; + + while ((env = ub_env_enum(env)) != NULL) + printf("%s = %s\n", env, ub_env_get(env)); + + /* reset */ + printf("\n*** Resetting board ***\n"); + ub_reset(); + printf("\nHmm, reset returned...?!\n"); + + return rv; +} + +void test_dump_sig(struct api_signature *sig) +{ + printf("signature:\n"); + printf(" version\t= %d\n", sig->version); + printf(" checksum\t= 0x%08x\n", sig->checksum); + printf(" sc entry\t= 0x%08x\n", (unsigned int)sig->syscall); +} + +void test_dump_si(struct sys_info *si) +{ + int i; + + printf("sys info:\n"); + printf(" clkbus\t= 0x%08x\n", (unsigned int)si->clk_bus); + printf(" clkcpu\t= 0x%08x\n", (unsigned int)si->clk_cpu); + printf(" bar\t\t= 0x%08x\n", (unsigned int)si->bar); + + printf("---\n"); + for (i = 0; i < si->mr_no; i++) { + if (si->mr[i].flags == 0) + break; + + printf(" start\t= 0x%08lx\n", si->mr[i].start); + printf(" size\t= 0x%08lx\n", si->mr[i].size); + + switch(si->mr[i].flags & 0x000F) { + case MR_ATTR_FLASH: + printf(" type FLASH\n"); + break; + case MR_ATTR_DRAM: + printf(" type DRAM\n"); + break; + case MR_ATTR_SRAM: + printf(" type SRAM\n"); + break; + default: + printf(" type UNKNOWN\n"); + } + printf("---\n"); + } +} + +static char *test_stor_typ(int type) +{ + if (type & DT_STOR_IDE) + return "IDE"; + + if (type & DT_STOR_MMC) + return "MMC"; + + if (type & DT_STOR_SATA) + return "SATA"; + + if (type & DT_STOR_SCSI) + return "SCSI"; + + if (type & DT_STOR_USB) + return "USB"; + + return "Unknown"; +} + +void test_dump_buf(void *buf, int len) +{ + int i; + int line_counter = 0; + int sep_flag = 0; + int addr = 0; + + printf("%07x:\t", addr); + + for (i = 0; i < len; i++) { + if (line_counter++ > 15) { + line_counter = 0; + sep_flag = 0; + addr += 16; + i--; + printf("\n%07x:\t", addr); + continue; + } + + if (sep_flag++ > 1) { + sep_flag = 1; + printf(" "); + } + + printf("%02x", *((char *)buf++)); + } + + printf("\n"); +} + +void test_dump_di(int handle) +{ + int i; + struct device_info *di = ub_dev_get(handle); + + printf("device info (%d):\n", handle); + printf(" cookie\t= 0x%08x\n", (uint32_t)di->cookie); + printf(" type\t\t= 0x%08x\n", di->type); + + if (di->type == DEV_TYP_NET) { + printf(" hwaddr\t= "); + for (i = 0; i < 6; i++) + printf("%02x ", di->di_net.hwaddr[i]); + + printf("\n"); + + } else if (di->type & DEV_TYP_STOR) { + printf(" type\t\t= %s\n", test_stor_typ(di->type)); + printf(" blk size\t\t= %d\n", (unsigned int)di->di_stor.block_size); + printf(" blk count\t\t= %d\n", (unsigned int)di->di_stor.block_count); + } +} -- cgit v1.2.1