Esempi in C++ (Cpp) per rtsx_pci_read_config_dword

Esempio n. 1

static void rtl8411b_fetch_vendor_settings(struct rtsx_pcr *pcr)
{
	u32 reg;

	rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG1, &reg);
	pcr_dbg(pcr, "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg);

	if (!rtsx_vendor_setting_valid(reg))
		return;

	pcr->aspm_en = rtsx_reg_to_aspm(reg);
	pcr->sd30_drive_sel_1v8 =
		map_sd_drive(rtsx_reg_to_sd30_drive_sel_1v8(reg));
	pcr->sd30_drive_sel_3v3 =
		map_sd_drive(rtl8411b_reg_to_sd30_drive_sel_3v3(reg));
}

Esempio n. 2

File: rtl8411.c Progetto: 020gzh/linux

static void rtl8411_fetch_vendor_settings(struct rtsx_pcr *pcr)
{
	u32 reg1 = 0;
	u8 reg3 = 0;

	rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG1, &reg1);
	pcr_dbg(pcr, "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg1);

	if (!rtsx_vendor_setting_valid(reg1))
		return;

	pcr->aspm_en = rtsx_reg_to_aspm(reg1);
	pcr->sd30_drive_sel_1v8 =
		map_sd_drive(rtsx_reg_to_sd30_drive_sel_1v8(reg1));
	pcr->card_drive_sel &= 0x3F;
	pcr->card_drive_sel |= rtsx_reg_to_card_drive_sel(reg1);

	rtsx_pci_read_config_byte(pcr, PCR_SETTING_REG3, &reg3);
	pcr_dbg(pcr, "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG3, reg3);
	pcr->sd30_drive_sel_3v3 = rtl8411_reg_to_sd30_drive_sel_3v3(reg3);
}

Esempio n. 3

File: rts5260.c Progetto: Anjali05/linux

static void rts5260_init_from_cfg(struct rtsx_pcr *pcr)
{
	struct rtsx_cr_option *option = &pcr->option;
	u32 lval;

	rtsx_pci_read_config_dword(pcr, PCR_ASPM_SETTING_5260, &lval);

	if (lval & ASPM_L1_1_EN_MASK)
		rtsx_set_dev_flag(pcr, ASPM_L1_1_EN);

	if (lval & ASPM_L1_2_EN_MASK)
		rtsx_set_dev_flag(pcr, ASPM_L1_2_EN);

	if (lval & PM_L1_1_EN_MASK)
		rtsx_set_dev_flag(pcr, PM_L1_1_EN);

	if (lval & PM_L1_2_EN_MASK)
		rtsx_set_dev_flag(pcr, PM_L1_2_EN);

	rts5260_pwr_saving_setting(pcr);

	if (option->ltr_en) {
		u16 val;

		pcie_capability_read_word(pcr->pci, PCI_EXP_DEVCTL2, &val);
		if (val & PCI_EXP_DEVCTL2_LTR_EN) {
			option->ltr_enabled = true;
			option->ltr_active = true;
			rtsx_set_ltr_latency(pcr, option->ltr_active_latency);
		} else {
			option->ltr_enabled = false;
		}
	}

	if (rtsx_check_dev_flag(pcr, ASPM_L1_1_EN | ASPM_L1_2_EN
				| PM_L1_1_EN | PM_L1_2_EN))
		option->force_clkreq_0 = false;
	else
		option->force_clkreq_0 = true;
}