From: Sayali Lokhande <sayalil@xxxxxxxxxxxxxx> For SDCC version 5.0.0, MCI registers are removed from SDCC interface and some registers are moved to HC. Define a new data structure where we can statically define the address offsets for the registers in different SDCC versions. Signed-off-by: Sayali Lokhande <sayalil@xxxxxxxxxxxxxx> Signed-off-by: Vijay Viswanath <vviswana@xxxxxxxxxxxxxx> --- drivers/mmc/host/sdhci-msm.c | 89 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 89 insertions(+) diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c index bb11916..4050c99 100644 --- a/drivers/mmc/host/sdhci-msm.c +++ b/drivers/mmc/host/sdhci-msm.c @@ -137,6 +137,95 @@ /* Timeout value to avoid infinite waiting for pwr_irq */ #define MSM_PWR_IRQ_TIMEOUT_MS 5000 +struct sdhci_msm_offset { + u32 core_hc_mode; + u32 core_mci_data_cnt; + u32 core_mci_status; + u32 core_mci_fifo_cnt; + u32 core_mci_version; + u32 core_generics; + u32 core_testbus_config; + u32 core_testbus_sel2_bit; + u32 core_testbus_ena; + u32 core_testbus_sel2; + u32 core_pwrctl_status; + u32 core_pwrctl_mask; + u32 core_pwrctl_clear; + u32 core_pwrctl_ctl; + u32 core_sdcc_debug_reg; + u32 core_dll_config; + u32 core_dll_status; + u32 core_vendor_spec; + u32 core_vendor_spec_adma_err_addr0; + u32 core_vendor_spec_adma_err_addr1; + u32 core_vendor_spec_func2; + u32 core_vendor_spec_capabilities0; + u32 core_ddr_200_cfg; + u32 core_vendor_spec3; + u32 core_dll_config_2; + u32 core_ddr_config; + u32 core_ddr_config_2; +}; + +static const struct sdhci_msm_offset sdhci_msm_v5_offset = { + .core_mci_data_cnt = 0x35c, + .core_mci_status = 0x324, + .core_mci_fifo_cnt = 0x308, + .core_mci_version = 0x318, + .core_generics = 0x320, + .core_testbus_config = 0x32c, + .core_testbus_sel2_bit = 3, + .core_testbus_ena = (1 << 31), + .core_testbus_sel2 = (1 << 3), + .core_pwrctl_status = 0x240, + .core_pwrctl_mask = 0x244, + .core_pwrctl_clear = 0x248, + .core_pwrctl_ctl = 0x24c, + .core_sdcc_debug_reg = 0x358, + .core_dll_config = 0x200, + .core_dll_status = 0x208, + .core_vendor_spec = 0x20c, + .core_vendor_spec_adma_err_addr0 = 0x214, + .core_vendor_spec_adma_err_addr1 = 0x218, + .core_vendor_spec_func2 = 0x210, + .core_vendor_spec_capabilities0 = 0x21c, + .core_ddr_200_cfg = 0x224, + .core_vendor_spec3 = 0x250, + .core_dll_config_2 = 0x254, + .core_ddr_config = 0x258, + .core_ddr_config_2 = 0x25c, +}; + +static const struct sdhci_msm_offset sdhci_msm_mci_offset = { + .core_hc_mode = 0x78, + .core_mci_data_cnt = 0x30, + .core_mci_status = 0x34, + .core_mci_fifo_cnt = 0x44, + .core_mci_version = 0x050, + .core_generics = 0x70, + .core_testbus_config = 0x0cc, + .core_testbus_sel2_bit = 4, + .core_testbus_ena = (1 << 3), + .core_testbus_sel2 = (1 << 4), + .core_pwrctl_status = 0xdc, + .core_pwrctl_mask = 0xe0, + .core_pwrctl_clear = 0xe4, + .core_pwrctl_ctl = 0xe8, + .core_sdcc_debug_reg = 0x124, + .core_dll_config = 0x100, + .core_dll_status = 0x108, + .core_vendor_spec = 0x10c, + .core_vendor_spec_adma_err_addr0 = 0x114, + .core_vendor_spec_adma_err_addr1 = 0x118, + .core_vendor_spec_func2 = 0x110, + .core_vendor_spec_capabilities0 = 0x11c, + .core_ddr_200_cfg = 0x184, + .core_vendor_spec3 = 0x1b0, + .core_dll_config_2 = 0x1b4, + .core_ddr_config = 0x1b8, + .core_ddr_config_2 = 0x1bc, +}; + struct sdhci_msm_host { struct platform_device *pdev; void __iomem *core_mem; /* MSM SDCC mapped address */ -- Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc. Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project. -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html