add dump eeprom option (-d) to ath_info to dump the entire contents

of the eeprom to the screen and to a file

git-svn-id: http://madwifi-project.org/svn/madwifi/trunk@2750 0192ed92-7a03-0410-a25b-9323aeb14dbd

diff --git a/tools/ath_info.c b/tools/ath_info.c
index faca4aa2379edb3724d03ddf7389a1292e8a4dac..e245d9cca1ff02e16aa0bb5fc3b4e435a1dccc41 100644 (file)
--- a/tools/ath_info.c
+++ b/tools/ath_info.c
@@ -691,13 +691,14 @@ usage(const char *n)
 {
        int i;
 
-       fprintf(stderr, "%s [-w [-g N:M]] [-v] [-f] <base_address> "
+       fprintf(stderr, "%s [-w [-g N:M]] [-v] [-f] [-d] <base_address> "
                "[<name1> <val1> [<name2> <val2> ...]]\n\n", n);
        fprintf(stderr,
                "-w      write values into EEPROM\n"
                "-g N:M  set GPIO N to level M (only used with -w)\n"
                "-v      verbose output\n"
                "-f      force; suppress question before writing\n"
+               "-d      dump eeprom (file 'ath-eeprom-dump.bin' and screen)\n"
                "<base_address>  device base address (see lspci output)\n\n");
 
        fprintf(stderr,
@@ -728,10 +729,13 @@ main(int argc, char *argv[])
        u_int16_t eeprom_header, srev, phy_rev_5ghz, phy_rev_2ghz;
        u_int16_t eeprom_version, mac_version, regdomain, has_crystal, ee_magic;
        u_int8_t error, has_a, has_b, has_g, has_rfkill, eeprom_size;
+       int byte_size=0;
        void *mem;
        int fd;
        int i, anr=1;
        int do_write=0; /* default: read only */
+       int do_dump=0;
+
        struct {
                int valid;
                int value;
@@ -773,6 +777,10 @@ main(int argc, char *argv[])
                        verbose=1;
                        break;
 
+               case 'd':
+                       do_dump=1;
+                       break;
+
                case 'h':
                        usage(argv[0]);
                        return 0;
@@ -949,12 +957,18 @@ main(int argc, char *argv[])
 
        printf("EEPROM Size: ");
 
-       if (eeprom_size == 0)
+       if (eeprom_size == 0) {
                printf("       4K\n");
-       else if (eeprom_size == 1)
+               byte_size = 4096;
+       }
+       else if (eeprom_size == 1) {
                printf("       8K\n");
-       else if (eeprom_size == 2)
+               byte_size = 8192;
+       }
+       else if (eeprom_size == 2) {
                printf("       16K\n");
+               byte_size = 16384;
+       }
        else
                printf("       ??\n");
        
@@ -1000,6 +1014,26 @@ main(int argc, char *argv[])
               AR5K_REG_READ(AR5K_GPIOCR), AR5K_REG_READ(AR5K_GPIODO),
               AR5K_REG_READ(AR5K_GPIODI));
 
+       if (do_dump) {
+               printf("\nEEPROM dump (%d byte)\n", byte_size);
+               printf("==============================================");
+               u_int16_t data;
+               FILE* dumpfile = fopen("ath-eeprom-dump.bin", "w");
+               for (i=1; i<=(byte_size/2); i++) {
+                       error = ath5k_hw_eeprom_read(mem, i, &data, mac_version);
+                       if (error) {
+                               printf("\nUnable to read at %04x !\n", i);
+                               continue;
+                       }
+                       if (!((i-1)%8))
+                               printf("\n%04x:  ",i);
+                       printf("%04x ", data);
+                       fwrite(&data, 2, 1, dumpfile);
+               }
+               printf("\n==============================================\n");
+               fclose(dumpfile);
+       }
+
        if (do_write) {
                unsigned long int rcr=AR5K_REG_READ(AR5K_GPIOCR),
                        rdo=AR5K_REG_READ(AR5K_GPIODO);