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Release 4.12 include/linux/ssb/ssb_driver_pci.h

#ifndef LINUX_SSB_PCICORE_H_

#define LINUX_SSB_PCICORE_H_

#include <linux/types.h>

struct pci_dev;


#ifdef CONFIG_SSB_DRIVER_PCICORE

/* PCI core registers. */

#define SSB_PCICORE_CTL			0x0000	
/* PCI Control */

#define  SSB_PCICORE_CTL_RST_OE		0x00000001 
/* PCI_RESET Output Enable */

#define  SSB_PCICORE_CTL_RST		0x00000002 
/* PCI_RESET driven out to pin */

#define  SSB_PCICORE_CTL_CLK_OE		0x00000004 
/* Clock gate Output Enable */

#define  SSB_PCICORE_CTL_CLK		0x00000008 
/* Gate for clock driven out to pin */

#define SSB_PCICORE_ARBCTL		0x0010	
/* PCI Arbiter Control */

#define  SSB_PCICORE_ARBCTL_INTERN	0x00000001 
/* Use internal arbiter */

#define  SSB_PCICORE_ARBCTL_EXTERN	0x00000002 
/* Use external arbiter */

#define  SSB_PCICORE_ARBCTL_PARKID	0x00000006 
/* Mask, selects which agent is parked on an idle bus */

#define   SSB_PCICORE_ARBCTL_PARKID_LAST	0x00000000 
/* Last requestor */

#define   SSB_PCICORE_ARBCTL_PARKID_4710	0x00000002 
/* 4710 */

#define   SSB_PCICORE_ARBCTL_PARKID_EXT0	0x00000004 
/* External requestor 0 */

#define   SSB_PCICORE_ARBCTL_PARKID_EXT1	0x00000006 
/* External requestor 1 */

#define SSB_PCICORE_ISTAT		0x0020	
/* Interrupt status */

#define  SSB_PCICORE_ISTAT_INTA		0x00000001 
/* PCI INTA# */

#define  SSB_PCICORE_ISTAT_INTB		0x00000002 
/* PCI INTB# */

#define  SSB_PCICORE_ISTAT_SERR		0x00000004 
/* PCI SERR# (write to clear) */

#define  SSB_PCICORE_ISTAT_PERR		0x00000008 
/* PCI PERR# (write to clear) */

#define  SSB_PCICORE_ISTAT_PME		0x00000010 
/* PCI PME# */

#define SSB_PCICORE_IMASK		0x0024	
/* Interrupt mask */

#define  SSB_PCICORE_IMASK_INTA		0x00000001 
/* PCI INTA# */

#define  SSB_PCICORE_IMASK_INTB		0x00000002 
/* PCI INTB# */

#define  SSB_PCICORE_IMASK_SERR		0x00000004 
/* PCI SERR# */

#define  SSB_PCICORE_IMASK_PERR		0x00000008 
/* PCI PERR# */

#define  SSB_PCICORE_IMASK_PME		0x00000010 
/* PCI PME# */

#define SSB_PCICORE_MBOX		0x0028	
/* Backplane to PCI Mailbox */

#define  SSB_PCICORE_MBOX_F0_0		0x00000100 
/* PCI function 0, INT 0 */

#define  SSB_PCICORE_MBOX_F0_1		0x00000200 
/* PCI function 0, INT 1 */

#define  SSB_PCICORE_MBOX_F1_0		0x00000400 
/* PCI function 1, INT 0 */

#define  SSB_PCICORE_MBOX_F1_1		0x00000800 
/* PCI function 1, INT 1 */

#define  SSB_PCICORE_MBOX_F2_0		0x00001000 
/* PCI function 2, INT 0 */

#define  SSB_PCICORE_MBOX_F2_1		0x00002000 
/* PCI function 2, INT 1 */

#define  SSB_PCICORE_MBOX_F3_0		0x00004000 
/* PCI function 3, INT 0 */

#define  SSB_PCICORE_MBOX_F3_1		0x00008000 
/* PCI function 3, INT 1 */

#define SSB_PCICORE_BCAST_ADDR		0x0050	
/* Backplane Broadcast Address */

#define  SSB_PCICORE_BCAST_ADDR_MASK	0x000000FF

#define SSB_PCICORE_BCAST_DATA		0x0054	
/* Backplane Broadcast Data */

#define SSB_PCICORE_GPIO_IN		0x0060	
/* rev >= 2 only */

#define SSB_PCICORE_GPIO_OUT		0x0064	
/* rev >= 2 only */

#define SSB_PCICORE_GPIO_ENABLE		0x0068	
/* rev >= 2 only */

#define SSB_PCICORE_GPIO_CTL		0x006C	
/* rev >= 2 only */

#define SSB_PCICORE_SBTOPCI0		0x0100	
/* Backplane to PCI translation 0 (sbtopci0) */

#define  SSB_PCICORE_SBTOPCI0_MASK	0xFC000000

#define SSB_PCICORE_SBTOPCI1		0x0104	
/* Backplane to PCI translation 1 (sbtopci1) */

#define  SSB_PCICORE_SBTOPCI1_MASK	0xFC000000

#define SSB_PCICORE_SBTOPCI2		0x0108	
/* Backplane to PCI translation 2 (sbtopci2) */

#define  SSB_PCICORE_SBTOPCI2_MASK	0xC0000000

#define SSB_PCICORE_PCICFG0		0x0400	
/* PCI config space 0 (rev >= 8) */

#define SSB_PCICORE_PCICFG1		0x0500	
/* PCI config space 1 (rev >= 8) */

#define SSB_PCICORE_PCICFG2		0x0600	
/* PCI config space 2 (rev >= 8) */

#define SSB_PCICORE_PCICFG3		0x0700	
/* PCI config space 3 (rev >= 8) */

#define SSB_PCICORE_SPROM(wordoffset)	(0x0800 + ((wordoffset) * 2)) 
/* SPROM shadow area (72 bytes) */

/* SBtoPCIx */

#define SSB_PCICORE_SBTOPCI_MEM		0x00000000

#define SSB_PCICORE_SBTOPCI_IO		0x00000001

#define SSB_PCICORE_SBTOPCI_CFG0	0x00000002

#define SSB_PCICORE_SBTOPCI_CFG1	0x00000003

#define SSB_PCICORE_SBTOPCI_PREF	0x00000004 
/* Prefetch enable */

#define SSB_PCICORE_SBTOPCI_BURST	0x00000008 
/* Burst enable */

#define SSB_PCICORE_SBTOPCI_MRM		0x00000020 
/* Memory Read Multiple */

#define SSB_PCICORE_SBTOPCI_RC		0x00000030 
/* Read Command mask (rev >= 11) */

#define  SSB_PCICORE_SBTOPCI_RC_READ	0x00000000 
/* Memory read */

#define  SSB_PCICORE_SBTOPCI_RC_READL	0x00000010 
/* Memory read line */

#define  SSB_PCICORE_SBTOPCI_RC_READM	0x00000020 
/* Memory read multiple */


/* PCIcore specific boardflags */

#define SSB_PCICORE_BFL_NOPCI		0x00000400 
/* Board leaves PCI floating */



struct ssb_pcicore {
	
struct ssb_device *dev;
	
u8 setup_done:1;
	
u8 hostmode:1;
	
u8 cardbusmode:1;
};

extern void ssb_pcicore_init(struct ssb_pcicore *pc);

/* Enable IRQ routing for a specific device */
extern int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc,
					  struct ssb_device *dev);

int ssb_pcicore_plat_dev_init(struct pci_dev *d);
int ssb_pcicore_pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);


#else /* CONFIG_SSB_DRIVER_PCICORE */



struct ssb_pcicore {
};


static inline void ssb_pcicore_init(struct ssb_pcicore *pc) { }

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static inline int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc, struct ssb_device *dev) { return 0; }

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static inline int ssb_pcicore_plat_dev_init(struct pci_dev *d) { return -ENODEV; }

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static inline int ssb_pcicore_pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { return -ENODEV; }

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#endif /* CONFIG_SSB_DRIVER_PCICORE */ #endif /* LINUX_SSB_PCICORE_H_ */

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