| via-pmu.c (0ad3a96f8ad910ecf87a25ec69ed360b284dee2e) | via-pmu.c (21fe3301f11a93c4f18e8480ed08522559bf0a50) |
|---|---|
| 1/* 2 * Device driver for the via-pmu on Apple Powermacs. 3 * 4 * The VIA (versatile interface adapter) interfaces to the PMU, 5 * a 6805 microprocessor core whose primary function is to control 6 * battery charging and system power on the PowerBook 3400 and 2400. 7 * The PMU also controls the ADB (Apple Desktop Bus) which connects 8 * to the keyboard and mouse, as well as the non-volatile RAM --- 2653 unchanged lines hidden (view full) --- 2662 pmac_call_feature(PMAC_FTR_SLEEP_STATE,NULL,0,1); 2663 2664 /* displacement-flush the L2 cache - necessary? */ 2665 for (p = KERNELBASE; p < KERNELBASE + 0x100000; p += 0x1000) 2666 i = *(volatile int *)p; 2667 asleep = 1; 2668 2669 /* Put the CPU into sleep mode */ | 1/* 2 * Device driver for the via-pmu on Apple Powermacs. 3 * 4 * The VIA (versatile interface adapter) interfaces to the PMU, 5 * a 6805 microprocessor core whose primary function is to control 6 * battery charging and system power on the PowerBook 3400 and 2400. 7 * The PMU also controls the ADB (Apple Desktop Bus) which connects 8 * to the keyboard and mouse, as well as the non-volatile RAM --- 2653 unchanged lines hidden (view full) --- 2662 pmac_call_feature(PMAC_FTR_SLEEP_STATE,NULL,0,1); 2663 2664 /* displacement-flush the L2 cache - necessary? */ 2665 for (p = KERNELBASE; p < KERNELBASE + 0x100000; p += 0x1000) 2666 i = *(volatile int *)p; 2667 asleep = 1; 2668 2669 /* Put the CPU into sleep mode */ |
| 2670 asm volatile("mfspr %0,1008" : "=r" (hid0) :); | 2670 hid0 = mfspr(SPRN_HID0); |
| 2671 hid0 = (hid0 & ~(HID0_NAP | HID0_DOZE)) | HID0_SLEEP; | 2671 hid0 = (hid0 & ~(HID0_NAP | HID0_DOZE)) | HID0_SLEEP; |
| 2672 asm volatile("mtspr 1008,%0" : : "r" (hid0)); 2673 _nmask_and_or_msr(0, MSR_POW | MSR_EE); | 2672 mtspr(SPRN_HID0, hid0); 2673 mtmsr(mfmsr() | MSR_POW | MSR_EE); |
| 2674 udelay(10); 2675 2676 /* OK, we're awake again, start restoring things */ 2677 out_be32(mem_ctrl_sleep, 0x3f); 2678 pmac_call_feature(PMAC_FTR_SLEEP_STATE,NULL,0,0); 2679 pbook_pci_restore(); 2680 pmu_unlock(); 2681 --- 468 unchanged lines hidden --- | 2674 udelay(10); 2675 2676 /* OK, we're awake again, start restoring things */ 2677 out_be32(mem_ctrl_sleep, 0x3f); 2678 pmac_call_feature(PMAC_FTR_SLEEP_STATE,NULL,0,0); 2679 pbook_pci_restore(); 2680 pmu_unlock(); 2681 --- 468 unchanged lines hidden --- |