No functional change. Move the register defines and other macros from pcie-designware.c to pcie-designware.h. This is in preparation to split the pcie-designware.c file into designware core file and host specific file.
While at that also fix a checkpatch warning. Reviewed-By: Joao Pinto <jpi...@synopsys.com> Signed-off-by: Kishon Vijay Abraham I <kis...@ti.com> --- drivers/pci/dwc/pcie-designware.c | 70 ------------------------------------ drivers/pci/dwc/pcie-designware.h | 71 +++++++++++++++++++++++++++++++++++++ 2 files changed, 71 insertions(+), 70 deletions(-) diff --git a/drivers/pci/dwc/pcie-designware.c b/drivers/pci/dwc/pcie-designware.c index af8f6e9..d0e4904 100644 --- a/drivers/pci/dwc/pcie-designware.c +++ b/drivers/pci/dwc/pcie-designware.c @@ -25,76 +25,6 @@ #include "pcie-designware.h" -/* Parameters for the waiting for link up routine */ -#define LINK_WAIT_MAX_RETRIES 10 -#define LINK_WAIT_USLEEP_MIN 90000 -#define LINK_WAIT_USLEEP_MAX 100000 - -/* Parameters for the waiting for iATU enabled routine */ -#define LINK_WAIT_MAX_IATU_RETRIES 5 -#define LINK_WAIT_IATU_MIN 9000 -#define LINK_WAIT_IATU_MAX 10000 - -/* Synopsys-specific PCIe configuration registers */ -#define PCIE_PORT_LINK_CONTROL 0x710 -#define PORT_LINK_MODE_MASK (0x3f << 16) -#define PORT_LINK_MODE_1_LANES (0x1 << 16) -#define PORT_LINK_MODE_2_LANES (0x3 << 16) -#define PORT_LINK_MODE_4_LANES (0x7 << 16) -#define PORT_LINK_MODE_8_LANES (0xf << 16) - -#define PCIE_LINK_WIDTH_SPEED_CONTROL 0x80C -#define PORT_LOGIC_SPEED_CHANGE (0x1 << 17) -#define PORT_LOGIC_LINK_WIDTH_MASK (0x1f << 8) -#define PORT_LOGIC_LINK_WIDTH_1_LANES (0x1 << 8) -#define PORT_LOGIC_LINK_WIDTH_2_LANES (0x2 << 8) -#define PORT_LOGIC_LINK_WIDTH_4_LANES (0x4 << 8) -#define PORT_LOGIC_LINK_WIDTH_8_LANES (0x8 << 8) - -#define PCIE_MSI_ADDR_LO 0x820 -#define PCIE_MSI_ADDR_HI 0x824 -#define PCIE_MSI_INTR0_ENABLE 0x828 -#define PCIE_MSI_INTR0_MASK 0x82C -#define PCIE_MSI_INTR0_STATUS 0x830 - -#define PCIE_ATU_VIEWPORT 0x900 -#define PCIE_ATU_REGION_INBOUND (0x1 << 31) -#define PCIE_ATU_REGION_OUTBOUND (0x0 << 31) -#define PCIE_ATU_REGION_INDEX2 (0x2 << 0) -#define PCIE_ATU_REGION_INDEX1 (0x1 << 0) -#define PCIE_ATU_REGION_INDEX0 (0x0 << 0) -#define PCIE_ATU_CR1 0x904 -#define PCIE_ATU_TYPE_MEM (0x0 << 0) -#define PCIE_ATU_TYPE_IO (0x2 << 0) -#define PCIE_ATU_TYPE_CFG0 (0x4 << 0) -#define PCIE_ATU_TYPE_CFG1 (0x5 << 0) -#define PCIE_ATU_CR2 0x908 -#define PCIE_ATU_ENABLE (0x1 << 31) -#define PCIE_ATU_BAR_MODE_ENABLE (0x1 << 30) -#define PCIE_ATU_LOWER_BASE 0x90C -#define PCIE_ATU_UPPER_BASE 0x910 -#define PCIE_ATU_LIMIT 0x914 -#define PCIE_ATU_LOWER_TARGET 0x918 -#define PCIE_ATU_BUS(x) (((x) & 0xff) << 24) -#define PCIE_ATU_DEV(x) (((x) & 0x1f) << 19) -#define PCIE_ATU_FUNC(x) (((x) & 0x7) << 16) -#define PCIE_ATU_UPPER_TARGET 0x91C - -/* - * iATU Unroll-specific register definitions - * From 4.80 core version the address translation will be made by unroll - */ -#define PCIE_ATU_UNR_REGION_CTRL1 0x00 -#define PCIE_ATU_UNR_REGION_CTRL2 0x04 -#define PCIE_ATU_UNR_LOWER_BASE 0x08 -#define PCIE_ATU_UNR_UPPER_BASE 0x0C -#define PCIE_ATU_UNR_LIMIT 0x10 -#define PCIE_ATU_UNR_LOWER_TARGET 0x14 -#define PCIE_ATU_UNR_UPPER_TARGET 0x18 - -/* Register address builder */ -#define PCIE_GET_ATU_OUTB_UNR_REG_OFFSET(region) ((0x3 << 20) | (region << 9)) - /* PCIe Port Logic registers */ #define PLR_OFFSET 0x700 #define PCIE_PHY_DEBUG_R1 (PLR_OFFSET + 0x2c) diff --git a/drivers/pci/dwc/pcie-designware.h b/drivers/pci/dwc/pcie-designware.h index a567ea2..b5226d4 100644 --- a/drivers/pci/dwc/pcie-designware.h +++ b/drivers/pci/dwc/pcie-designware.h @@ -14,6 +14,77 @@ #ifndef _PCIE_DESIGNWARE_H #define _PCIE_DESIGNWARE_H +/* Parameters for the waiting for link up routine */ +#define LINK_WAIT_MAX_RETRIES 10 +#define LINK_WAIT_USLEEP_MIN 90000 +#define LINK_WAIT_USLEEP_MAX 100000 + +/* Parameters for the waiting for iATU enabled routine */ +#define LINK_WAIT_MAX_IATU_RETRIES 5 +#define LINK_WAIT_IATU_MIN 9000 +#define LINK_WAIT_IATU_MAX 10000 + +/* Synopsys-specific PCIe configuration registers */ +#define PCIE_PORT_LINK_CONTROL 0x710 +#define PORT_LINK_MODE_MASK (0x3f << 16) +#define PORT_LINK_MODE_1_LANES (0x1 << 16) +#define PORT_LINK_MODE_2_LANES (0x3 << 16) +#define PORT_LINK_MODE_4_LANES (0x7 << 16) +#define PORT_LINK_MODE_8_LANES (0xf << 16) + +#define PCIE_LINK_WIDTH_SPEED_CONTROL 0x80C +#define PORT_LOGIC_SPEED_CHANGE (0x1 << 17) +#define PORT_LOGIC_LINK_WIDTH_MASK (0x1f << 8) +#define PORT_LOGIC_LINK_WIDTH_1_LANES (0x1 << 8) +#define PORT_LOGIC_LINK_WIDTH_2_LANES (0x2 << 8) +#define PORT_LOGIC_LINK_WIDTH_4_LANES (0x4 << 8) +#define PORT_LOGIC_LINK_WIDTH_8_LANES (0x8 << 8) + +#define PCIE_MSI_ADDR_LO 0x820 +#define PCIE_MSI_ADDR_HI 0x824 +#define PCIE_MSI_INTR0_ENABLE 0x828 +#define PCIE_MSI_INTR0_MASK 0x82C +#define PCIE_MSI_INTR0_STATUS 0x830 + +#define PCIE_ATU_VIEWPORT 0x900 +#define PCIE_ATU_REGION_INBOUND (0x1 << 31) +#define PCIE_ATU_REGION_OUTBOUND (0x0 << 31) +#define PCIE_ATU_REGION_INDEX2 (0x2 << 0) +#define PCIE_ATU_REGION_INDEX1 (0x1 << 0) +#define PCIE_ATU_REGION_INDEX0 (0x0 << 0) +#define PCIE_ATU_CR1 0x904 +#define PCIE_ATU_TYPE_MEM (0x0 << 0) +#define PCIE_ATU_TYPE_IO (0x2 << 0) +#define PCIE_ATU_TYPE_CFG0 (0x4 << 0) +#define PCIE_ATU_TYPE_CFG1 (0x5 << 0) +#define PCIE_ATU_CR2 0x908 +#define PCIE_ATU_ENABLE (0x1 << 31) +#define PCIE_ATU_BAR_MODE_ENABLE (0x1 << 30) +#define PCIE_ATU_LOWER_BASE 0x90C +#define PCIE_ATU_UPPER_BASE 0x910 +#define PCIE_ATU_LIMIT 0x914 +#define PCIE_ATU_LOWER_TARGET 0x918 +#define PCIE_ATU_BUS(x) (((x) & 0xff) << 24) +#define PCIE_ATU_DEV(x) (((x) & 0x1f) << 19) +#define PCIE_ATU_FUNC(x) (((x) & 0x7) << 16) +#define PCIE_ATU_UPPER_TARGET 0x91C + +/* + * iATU Unroll-specific register definitions + * From 4.80 core version the address translation will be made by unroll + */ +#define PCIE_ATU_UNR_REGION_CTRL1 0x00 +#define PCIE_ATU_UNR_REGION_CTRL2 0x04 +#define PCIE_ATU_UNR_LOWER_BASE 0x08 +#define PCIE_ATU_UNR_UPPER_BASE 0x0C +#define PCIE_ATU_UNR_LIMIT 0x10 +#define PCIE_ATU_UNR_LOWER_TARGET 0x14 +#define PCIE_ATU_UNR_UPPER_TARGET 0x18 + +/* Register address builder */ +#define PCIE_GET_ATU_OUTB_UNR_REG_OFFSET(region) \ + ((0x3 << 20) | ((region) << 9)) + /* * Maximum number of MSI IRQs can be 256 per controller. But keep * it 32 as of now. Probably we will never need more than 32. If needed, -- 1.7.9.5
