sta2x11-fixup.c File Reference

#include <linux/pci.h>
#include <linux/pci_ids.h>
#include <linux/export.h>
#include <linux/list.h>

Go to the source code of this file.

Data Structures
struct	sta2x11_ahb_regs
struct	sta2x11_mapping
struct	sta2x11_instance

Macros
#define	STA2X11_SWIOTLB_SIZE   (4*1024*1024)
#define	STA2X11_NR_EP   4 /* 0..3 included */
#define	STA2X11_NR_FUNCS   8 /* 0..7 included */
#define	STA2X11_AMBA_SIZE   (512 << 20)
#define	AHB_MAPB   0xCA4
#define	AHB_CRW(i)   (AHB_MAPB + 0 + (i) * 0x10)
#define	AHB_CRW_SZMASK   0xfffffc00UL
#define	AHB_CRW_ENABLE   (1 << 0)
#define	AHB_CRW_WTYPE_MEM   (2 << 1)
#define	AHB_CRW_ROE   (1UL << 3) /* Relax Order Ena */
#define	AHB_CRW_NSE   (1UL << 4) /* No Snoop Enable */
#define	AHB_BASE(i)   (AHB_MAPB + 4 + (i) * 0x10)
#define	AHB_PEXLBASE(i)   (AHB_MAPB + 8 + (i) * 0x10)
#define	AHB_PEXHBASE(i)   (AHB_MAPB + 12 + (i) * 0x10)

Functions
int	swiotlb_late_init_with_default_size (size_t default_size)
	DECLARE_PCI_FIXUP_ENABLE (PCI_VENDOR_ID_STMICRO, 0xcc17, sta2x11_new_instance)
struct sta2x11_instance *	sta2x11_get_instance (struct pci_dev *pdev)
	EXPORT_SYMBOL (sta2x11_get_instance)
	DECLARE_PCI_FIXUP_ENABLE (PCI_VENDOR_ID_STMICRO, PCI_ANY_ID, sta2x11_setup_pdev)
bool	dma_capable (struct device *dev, dma_addr_t addr, size_t size)
dma_addr_t	phys_to_dma (struct device *dev, phys_addr_t paddr)
phys_addr_t	dma_to_phys (struct device *dev, dma_addr_t daddr)
	DECLARE_PCI_FIXUP_ENABLE (PCI_VENDOR_ID_STMICRO, PCI_ANY_ID, sta2x11_map_ep)

Macro Definition Documentation

#define AHB_BASE

(

i

)

(AHB_MAPB + 4 + (i) * 0x10)

Definition at line 282 of file sta2x11-fixup.c.

#define AHB_CRW

(

i

)

(AHB_MAPB + 0 + (i) * 0x10)

Definition at line 276 of file sta2x11-fixup.c.

#define AHB_CRW_ENABLE   (1 << 0)

Definition at line 278 of file sta2x11-fixup.c.

#define AHB_CRW_NSE   (1UL << 4) /* No Snoop Enable */

Definition at line 281 of file sta2x11-fixup.c.

#define AHB_CRW_ROE   (1UL << 3) /* Relax Order Ena */

Definition at line 280 of file sta2x11-fixup.c.

#define AHB_CRW_SZMASK   0xfffffc00UL

Definition at line 277 of file sta2x11-fixup.c.

#define AHB_CRW_WTYPE_MEM   (2 << 1)

Definition at line 279 of file sta2x11-fixup.c.

#define AHB_MAPB   0xCA4

Definition at line 275 of file sta2x11-fixup.c.

#define AHB_PEXHBASE

(

i

)

(AHB_MAPB + 12 + (i) * 0x10)

Definition at line 284 of file sta2x11-fixup.c.

#define AHB_PEXLBASE

(

i

)

(AHB_MAPB + 8 + (i) * 0x10)

Definition at line 283 of file sta2x11-fixup.c.

#define STA2X11_AMBA_SIZE   (512 << 20)

Definition at line 39 of file sta2x11-fixup.c.

#define STA2X11_NR_EP   4 /* 0..3 included */

Definition at line 37 of file sta2x11-fixup.c.

#define STA2X11_NR_FUNCS   8 /* 0..7 included */

Definition at line 38 of file sta2x11-fixup.c.

#define STA2X11_SWIOTLB_SIZE   (4*1024*1024)

Definition at line 30 of file sta2x11-fixup.c.

Function Documentation

DECLARE_PCI_FIXUP_ENABLE	(	PCI_VENDOR_ID_STMICRO	,
		0xcc17	,
		sta2x11_new_instance
	)

DECLARE_PCI_FIXUP_ENABLE	(	PCI_VENDOR_ID_STMICRO	,
		PCI_ANY_ID	,
		sta2x11_setup_pdev
	)

DECLARE_PCI_FIXUP_ENABLE	(	PCI_VENDOR_ID_STMICRO	,
		PCI_ANY_ID	,
		sta2x11_map_ep
	)

bool dma_capable	(	struct device *	dev,
		dma_addr_t	addr,
		size_t	size
	)

dma_capable - Check if device can manage DMA transfers (FIXME: kill it) : device for a PCI device : DMA address : DMA size

Definition at line 224 of file sta2x11-fixup.c.

phys_addr_t dma_to_phys	(	struct device *	dev,
		dma_addr_t	daddr
	)

dma_to_phys - Return the physical address used for this STA2x11 DMA address : device for a PCI device : STA2x11 AMBA DMA address

Definition at line 262 of file sta2x11-fixup.c.

EXPORT_SYMBOL

(

sta2x11_get_instance

)

dma_addr_t phys_to_dma	(	struct device *	dev,
		phys_addr_t	paddr
	)

phys_to_dma - Return the DMA AMBA address used for this STA2x11 device : device for a PCI device : Physical address

Definition at line 250 of file sta2x11-fixup.c.

struct sta2x11_instance* sta2x11_get_instance ( struct pci_dev *  pdev )

read

Definition at line 121 of file sta2x11-fixup.c.

int swiotlb_late_init_with_default_size

(

size_t

default_size

)

Definition at line 207 of file swiotlb.c.