| Richard Smith | 924f92f | 2006-07-29 17:40:36 +0000 | [diff] [blame] | 1 | |
| 2 | static void dump_spd_registers(const struct mem_controller *ctrl) |
| 3 | { |
| 4 | int i; |
| 5 | print_debug("\r\n"); |
| 6 | for(i = 0; i < 4; i++) { |
| 7 | unsigned device; |
| 8 | device = ctrl->channel0[i]; |
| 9 | if (device) { |
| 10 | int j; |
| 11 | print_debug("dimm: "); |
| 12 | print_debug_hex8(i); |
| 13 | print_debug(".0: "); |
| 14 | print_debug_hex8(device); |
| 15 | for(j = 0; j < 256; j++) { |
| 16 | int status; |
| 17 | unsigned char byte; |
| 18 | if ((j & 0xf) == 0) { |
| 19 | print_debug("\r\n"); |
| 20 | print_debug_hex8(j); |
| 21 | print_debug(": "); |
| 22 | } |
| 23 | status = spd_read_byte(device, j); |
| 24 | if (status < 0) { |
| 25 | print_debug("bad device\r\n"); |
| 26 | break; |
| 27 | } |
| 28 | byte = status & 0xff; |
| 29 | print_debug_hex8(byte); |
| 30 | print_debug_char(' '); |
| 31 | } |
| 32 | print_debug("\r\n"); |
| 33 | } |
| 34 | #if 0 /* Enable this if you have 2 memory channels */ |
| 35 | device = ctrl->channel1[i]; |
| 36 | if (device) { |
| 37 | int j; |
| 38 | print_debug("dimm: "); |
| 39 | print_debug_hex8(i); |
| 40 | print_debug(".1: "); |
| 41 | print_debug_hex8(device); |
| 42 | for(j = 0; j < 256; j++) { |
| 43 | int status; |
| 44 | unsigned char byte; |
| 45 | if ((j & 0xf) == 0) { |
| 46 | print_debug("\r\n"); |
| 47 | print_debug_hex8(j); |
| 48 | print_debug(": "); |
| 49 | } |
| 50 | status = spd_read_byte(device, j); |
| 51 | if (status < 0) { |
| 52 | print_debug("bad device\r\n"); |
| 53 | break; |
| 54 | } |
| 55 | byte = status & 0xff; |
| 56 | print_debug_hex8(byte); |
| 57 | print_debug_char(' '); |
| 58 | } |
| 59 | print_debug("\r\n"); |
| 60 | } |
| 61 | #endif |
| 62 | } |
| 63 | } |
| 64 | |
| 65 | #if 0 |
| 66 | void dump_spd_registers(void) |
| 67 | { |
| 68 | unsigned device; |
| 69 | device = SMBUS_MEM_DEVICE_START; |
| 70 | printk_debug("\n"); |
| 71 | while(device <= SMBUS_MEM_DEVICE_END) { |
| 72 | int status = 0; |
| 73 | int i; |
| 74 | printk_debug("dimm %02x", device); |
| 75 | for(i = 0; (i < 256) && (status == 0); i++) { |
| 76 | unsigned char byte; |
| 77 | if ((i % 20) == 0) { |
| 78 | printk_debug("\n%3d: ", i); |
| 79 | } |
| 80 | status = smbus_read_byte(device, i, &byte); |
| 81 | if (status != 0) { |
| 82 | printk_debug("bad device\n"); |
| 83 | continue; |
| 84 | } |
| 85 | printk_debug("%02x ", byte); |
| 86 | } |
| 87 | device += SMBUS_MEM_DEVICE_INC; |
| 88 | printk_debug("\n"); |
| 89 | } |
| 90 | } |
| 91 | #endif |