C++ (Cpp) rtsx_pci_update_cfg_byte Exemples

Exemple #1

Fichier : rts5260.c Projet : Anjali05/linux

static void rts5260_set_aspm(struct rtsx_pcr *pcr, bool enable)
{
	struct rtsx_cr_option *option = &pcr->option;
	u8 val = 0;

	if (pcr->aspm_enabled == enable)
		return;

	if (option->dev_aspm_mode == DEV_ASPM_DYNAMIC) {
		if (enable)
			val = pcr->aspm_en;
		rtsx_pci_update_cfg_byte(pcr, pcr->pcie_cap + PCI_EXP_LNKCTL,
					 ASPM_MASK_NEG, val);
	} else if (option->dev_aspm_mode == DEV_ASPM_BACKDOOR) {
		u8 mask = FORCE_ASPM_VAL_MASK | FORCE_ASPM_CTL0;

		if (!enable)
			val = FORCE_ASPM_CTL0;
		rtsx_pci_write_register(pcr, ASPM_FORCE_CTL, mask, val);
	}

	pcr->aspm_enabled = enable;
}

Exemple #2

Fichier : rtsx_pcr.c Projet : mdamt/linux

static inline void rtsx_pci_disable_aspm(struct rtsx_pcr *pcr)
{
	rtsx_pci_update_cfg_byte(pcr, pcr->pcie_cap + PCI_EXP_LNKCTL,
		0xFC, 0);
}