#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/io.h>

Data Structures
struct	tegra_ahb

Macros
#define	DRV_NAME "tegra-ahb"

#define	AHB_ARBITRATION_DISABLE 0x00

#define	AHB_ARBITRATION_PRIORITY_CTRL 0x04

#define	AHB_PRIORITY_WEIGHT(x) (((x) & 0x7) << 29)

#define	PRIORITY_SELECT_USB BIT(6)

#define	PRIORITY_SELECT_USB2 BIT(18)

#define	PRIORITY_SELECT_USB3 BIT(17)

#define	AHB_GIZMO_AHB_MEM 0x0c

#define	ENB_FAST_REARBITRATE BIT(2)

#define	DONT_SPLIT_AHB_WR BIT(7)

#define	AHB_GIZMO_APB_DMA 0x10

#define	AHB_GIZMO_IDE 0x18

#define	AHB_GIZMO_USB 0x1c

#define	AHB_GIZMO_AHB_XBAR_BRIDGE 0x20

#define	AHB_GIZMO_CPU_AHB_BRIDGE 0x24

#define	AHB_GIZMO_COP_AHB_BRIDGE 0x28

#define	AHB_GIZMO_XBAR_APB_CTLR 0x2c

#define	AHB_GIZMO_VCP_AHB_BRIDGE 0x30

#define	AHB_GIZMO_NAND 0x3c

#define	AHB_GIZMO_SDMMC4 0x44

#define	AHB_GIZMO_XIO 0x48

#define	AHB_GIZMO_BSEV 0x60

#define	AHB_GIZMO_BSEA 0x70

#define	AHB_GIZMO_NOR 0x74

#define	AHB_GIZMO_USB2 0x78

#define	AHB_GIZMO_USB3 0x7c

#define	IMMEDIATE BIT(18)

#define	AHB_GIZMO_SDMMC1 0x80

#define	AHB_GIZMO_SDMMC2 0x84

#define	AHB_GIZMO_SDMMC3 0x88

#define	AHB_MEM_PREFETCH_CFG_X 0xd8

#define	AHB_ARBITRATION_XBAR_CTRL 0xdc

#define	AHB_MEM_PREFETCH_CFG3 0xe0

#define	AHB_MEM_PREFETCH_CFG4 0xe4

#define	AHB_MEM_PREFETCH_CFG1 0xec

#define	AHB_MEM_PREFETCH_CFG2 0xf0

#define	PREFETCH_ENB BIT(31)

#define	MST_ID(x) (((x) & 0x1f) << 26)

#define	AHBDMA_MST_ID MST_ID(5)

#define	USB_MST_ID MST_ID(6)

#define	USB2_MST_ID MST_ID(18)

#define	USB3_MST_ID MST_ID(17)

#define	ADDR_BNDRY(x) (((x) & 0xf) << 21)

#define	INACTIVITY_TIMEOUT(x) (((x) & 0xffff) << 0)

#define	AHB_ARBITRATION_AHB_MEM_WRQUE_MST_ID 0xf8

#define	AHB_ARBITRATION_XBAR_CTRL_SMMU_INIT_DONE BIT(17)

Functions
	module_platform_driver (tegra_ahb_driver)

	MODULE_AUTHOR ("Hiroshi DOYU <[email protected]>")

	MODULE_DESCRIPTION ("Tegra AHB driver")

	MODULE_LICENSE ("GPL v2")

	MODULE_ALIAS ("platform:"DRV_NAME)

Macro Definition Documentation

#define ADDR_BNDRY ( x ) (((x) & 0xf) << 21)

Definition at line 74 of file tegra-ahb.c.

#define AHB_ARBITRATION_AHB_MEM_WRQUE_MST_ID 0xf8

Definition at line 77 of file tegra-ahb.c.

#define AHB_ARBITRATION_DISABLE 0x00

Definition at line 30 of file tegra-ahb.c.

#define AHB_ARBITRATION_PRIORITY_CTRL 0x04

Definition at line 31 of file tegra-ahb.c.

#define AHB_ARBITRATION_XBAR_CTRL 0xdc

Definition at line 63 of file tegra-ahb.c.

#define AHB_ARBITRATION_XBAR_CTRL_SMMU_INIT_DONE BIT(17)

Definition at line 79 of file tegra-ahb.c.

#define AHB_GIZMO_AHB_MEM 0x0c

Definition at line 37 of file tegra-ahb.c.

#define AHB_GIZMO_AHB_XBAR_BRIDGE 0x20

Definition at line 44 of file tegra-ahb.c.

#define AHB_GIZMO_APB_DMA 0x10

Definition at line 41 of file tegra-ahb.c.

#define AHB_GIZMO_BSEA 0x70

Definition at line 53 of file tegra-ahb.c.

#define AHB_GIZMO_BSEV 0x60

Definition at line 52 of file tegra-ahb.c.

#define AHB_GIZMO_COP_AHB_BRIDGE 0x28

Definition at line 46 of file tegra-ahb.c.

#define AHB_GIZMO_CPU_AHB_BRIDGE 0x24

Definition at line 45 of file tegra-ahb.c.

#define AHB_GIZMO_IDE 0x18

Definition at line 42 of file tegra-ahb.c.

#define AHB_GIZMO_NAND 0x3c

Definition at line 49 of file tegra-ahb.c.

#define AHB_GIZMO_NOR 0x74

Definition at line 54 of file tegra-ahb.c.

#define AHB_GIZMO_SDMMC1 0x80

Definition at line 59 of file tegra-ahb.c.

#define AHB_GIZMO_SDMMC2 0x84

Definition at line 60 of file tegra-ahb.c.

#define AHB_GIZMO_SDMMC3 0x88

Definition at line 61 of file tegra-ahb.c.

#define AHB_GIZMO_SDMMC4 0x44

Definition at line 50 of file tegra-ahb.c.

#define AHB_GIZMO_USB 0x1c

Definition at line 43 of file tegra-ahb.c.

#define AHB_GIZMO_USB2 0x78

Definition at line 55 of file tegra-ahb.c.

#define AHB_GIZMO_USB3 0x7c

Definition at line 56 of file tegra-ahb.c.

#define AHB_GIZMO_VCP_AHB_BRIDGE 0x30

Definition at line 48 of file tegra-ahb.c.

#define AHB_GIZMO_XBAR_APB_CTLR 0x2c

Definition at line 47 of file tegra-ahb.c.

#define AHB_GIZMO_XIO 0x48

Definition at line 51 of file tegra-ahb.c.

#define AHB_MEM_PREFETCH_CFG1 0xec

Definition at line 66 of file tegra-ahb.c.

#define AHB_MEM_PREFETCH_CFG2 0xf0

Definition at line 67 of file tegra-ahb.c.

#define AHB_MEM_PREFETCH_CFG3 0xe0

Definition at line 64 of file tegra-ahb.c.

#define AHB_MEM_PREFETCH_CFG4 0xe4

Definition at line 65 of file tegra-ahb.c.

#define AHB_MEM_PREFETCH_CFG_X 0xd8

Definition at line 62 of file tegra-ahb.c.

#define AHB_PRIORITY_WEIGHT ( x ) (((x) & 0x7) << 29)

Definition at line 32 of file tegra-ahb.c.

#define AHBDMA_MST_ID MST_ID(5)

Definition at line 70 of file tegra-ahb.c.

#define DONT_SPLIT_AHB_WR BIT(7)

Definition at line 39 of file tegra-ahb.c.

#define DRV_NAME "tegra-ahb"

Definition at line 28 of file tegra-ahb.c.

#define ENB_FAST_REARBITRATE BIT(2)

Definition at line 38 of file tegra-ahb.c.

#define IMMEDIATE BIT(18)

Definition at line 57 of file tegra-ahb.c.

#define INACTIVITY_TIMEOUT ( x ) (((x) & 0xffff) << 0)

Definition at line 75 of file tegra-ahb.c.

#define MST_ID ( x ) (((x) & 0x1f) << 26)

Definition at line 69 of file tegra-ahb.c.

#define PREFETCH_ENB BIT(31)

Definition at line 68 of file tegra-ahb.c.

#define PRIORITY_SELECT_USB BIT(6)

Definition at line 33 of file tegra-ahb.c.

#define PRIORITY_SELECT_USB2 BIT(18)

Definition at line 34 of file tegra-ahb.c.

#define PRIORITY_SELECT_USB3 BIT(17)

Definition at line 35 of file tegra-ahb.c.

#define USB2_MST_ID MST_ID(18)

Definition at line 72 of file tegra-ahb.c.

#define USB3_MST_ID MST_ID(17)

Definition at line 73 of file tegra-ahb.c.

#define USB_MST_ID MST_ID(6)

Definition at line 71 of file tegra-ahb.c.

Function Documentation

MODULE_ALIAS ( "platform:" DRV_NAME )

MODULE_AUTHOR ( "Hiroshi DOYU <[email protected]>" )

MODULE_DESCRIPTION ( "Tegra AHB driver" )

MODULE_LICENSE ( "GPL v2" )

module_platform_driver ( tegra_ahb_driver )

Data Structures

Macros

Functions

Macro Definition Documentation

Function Documentation