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| Source at commit 1158 created 13 years 16 days ago. By azimutz, Match nvidia.c with the one on my branch (Chazi) adding dev id's from issue 99 and Asus G74SX (0DF4, 1251). | |
|---|---|
| 1 | /*␊ |
| 2 | * DRAM Controller Module␊ |
| 3 | * Scans the dram controller and notifies OS X of the memory modules.␊ |
| 4 | *␉This was converted from boot2 code to a boot2 module.␊ |
| 5 | *␊ |
| 6 | */␊ |
| 7 | ␊ |
| 8 | #include "libsaio.h"␊ |
| 9 | #include "pci.h"␊ |
| 10 | #include "platform.h"␊ |
| 11 | #include "dram_controllers.h"␊ |
| 12 | #include "spd.h"␊ |
| 13 | #include "mem.h"␊ |
| 14 | #include "boot.h"␊ |
| 15 | #include "bootstruct.h"␊ |
| 16 | #include "modules.h"␊ |
| 17 | ␊ |
| 18 | pci_dt_t * dram_controller_dev = NULL;␊ |
| 19 | pci_dt_t * smbus_controller_dev = NULL;␊ |
| 20 | ␊ |
| 21 | ␊ |
| 22 | void Memory_hook(void* arg1, void* arg2, void* arg3, void* arg4);␊ |
| 23 | void Memory_PCIDevice_hook(void* arg1, void* arg2, void* arg3, void* arg4);␊ |
| 24 | ␊ |
| 25 | ␊ |
| 26 | void Memory_start()␊ |
| 27 | {␊ |
| 28 | ␉register_hook_callback("PCIDevice", &Memory_PCIDevice_hook);␊ |
| 29 | ␉register_hook_callback("ScanMemory", &Memory_hook);␊ |
| 30 | ␉␊ |
| 31 | }␊ |
| 32 | ␊ |
| 33 | void Memory_PCIDevice_hook(void* arg1, void* arg2, void* arg3, void* arg4)␊ |
| 34 | {␊ |
| 35 | ␉pci_dt_t* current = arg1;␊ |
| 36 | ␉if(current->class_id == PCI_CLASS_BRIDGE_HOST)␊ |
| 37 | ␉{␊ |
| 38 | ␉␉dram_controller_dev = current;␊ |
| 39 | ␉}␊ |
| 40 | ␉else if(is_smbus_controller(current))␊ |
| 41 | ␉{␊ |
| 42 | ␉␉smbus_controller_dev = current;␊ |
| 43 | ␉}␊ |
| 44 | ␊ |
| 45 | }␊ |
| 46 | ␊ |
| 47 | void Memory_hook(void* arg1, void* arg2, void* arg3, void* arg4)␊ |
| 48 | {␊ |
| 49 | ␉bool useAutodetection = true;␊ |
| 50 | getBoolForKey(kUseMemDetect, &useAutodetection, &bootInfo->bootConfig);␊ |
| 51 | ␉␊ |
| 52 | ␉␊ |
| 53 | if (useAutodetection) {␊ |
| 54 | ␉␉␊ |
| 55 | ␉␉if (dram_controller_dev!=NULL) {␊ |
| 56 | ␉␉␉scan_dram_controller(dram_controller_dev); // Rek: pci dev ram controller direct and fully informative scan ...␊ |
| 57 | ␉␉}␊ |
| 58 | ␉␉scan_memory(Platform); // unfortunately still necesary for some comp where spd cant read correct speed␊ |
| 59 | ␉␉␊ |
| 60 | ␉␉if(smbus_controller_dev)␊ |
| 61 | ␉␉{␊ |
| 62 | ␉␉␉scan_spd(Platform, smbus_controller_dev);␊ |
| 63 | ␉␉}␊ |
| 64 | }␊ |
| 65 | ␉␊ |
| 66 | } |
