92 lines
5.0 KiB
C
92 lines
5.0 KiB
C
#ifndef LINUX_BCMA_DRIVER_PCI_H_
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#define LINUX_BCMA_DRIVER_PCI_H_
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#include <linux/types.h>
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struct pci_dev;
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/** PCI core registers. **/
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#define BCMA_CORE_PCI_CTL 0x0000 /* PCI Control */
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#define BCMA_CORE_PCI_CTL_RST_OE 0x00000001 /* PCI_RESET Output Enable */
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#define BCMA_CORE_PCI_CTL_RST 0x00000002 /* PCI_RESET driven out to pin */
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#define BCMA_CORE_PCI_CTL_CLK_OE 0x00000004 /* Clock gate Output Enable */
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#define BCMA_CORE_PCI_CTL_CLK 0x00000008 /* Gate for clock driven out to pin */
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#define BCMA_CORE_PCI_ARBCTL 0x0010 /* PCI Arbiter Control */
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#define BCMA_CORE_PCI_ARBCTL_INTERN 0x00000001 /* Use internal arbiter */
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#define BCMA_CORE_PCI_ARBCTL_EXTERN 0x00000002 /* Use external arbiter */
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#define BCMA_CORE_PCI_ARBCTL_PARKID 0x00000006 /* Mask, selects which agent is parked on an idle bus */
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#define BCMA_CORE_PCI_ARBCTL_PARKID_LAST 0x00000000 /* Last requestor */
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#define BCMA_CORE_PCI_ARBCTL_PARKID_4710 0x00000002 /* 4710 */
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#define BCMA_CORE_PCI_ARBCTL_PARKID_EXT0 0x00000004 /* External requestor 0 */
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#define BCMA_CORE_PCI_ARBCTL_PARKID_EXT1 0x00000006 /* External requestor 1 */
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#define BCMA_CORE_PCI_ISTAT 0x0020 /* Interrupt status */
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#define BCMA_CORE_PCI_ISTAT_INTA 0x00000001 /* PCI INTA# */
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#define BCMA_CORE_PCI_ISTAT_INTB 0x00000002 /* PCI INTB# */
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#define BCMA_CORE_PCI_ISTAT_SERR 0x00000004 /* PCI SERR# (write to clear) */
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#define BCMA_CORE_PCI_ISTAT_PERR 0x00000008 /* PCI PERR# (write to clear) */
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#define BCMA_CORE_PCI_ISTAT_PME 0x00000010 /* PCI PME# */
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#define BCMA_CORE_PCI_IMASK 0x0024 /* Interrupt mask */
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#define BCMA_CORE_PCI_IMASK_INTA 0x00000001 /* PCI INTA# */
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#define BCMA_CORE_PCI_IMASK_INTB 0x00000002 /* PCI INTB# */
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#define BCMA_CORE_PCI_IMASK_SERR 0x00000004 /* PCI SERR# */
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#define BCMA_CORE_PCI_IMASK_PERR 0x00000008 /* PCI PERR# */
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#define BCMA_CORE_PCI_IMASK_PME 0x00000010 /* PCI PME# */
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#define BCMA_CORE_PCI_MBOX 0x0028 /* Backplane to PCI Mailbox */
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#define BCMA_CORE_PCI_MBOX_F0_0 0x00000100 /* PCI function 0, INT 0 */
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#define BCMA_CORE_PCI_MBOX_F0_1 0x00000200 /* PCI function 0, INT 1 */
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#define BCMA_CORE_PCI_MBOX_F1_0 0x00000400 /* PCI function 1, INT 0 */
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#define BCMA_CORE_PCI_MBOX_F1_1 0x00000800 /* PCI function 1, INT 1 */
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#define BCMA_CORE_PCI_MBOX_F2_0 0x00001000 /* PCI function 2, INT 0 */
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#define BCMA_CORE_PCI_MBOX_F2_1 0x00002000 /* PCI function 2, INT 1 */
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#define BCMA_CORE_PCI_MBOX_F3_0 0x00004000 /* PCI function 3, INT 0 */
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#define BCMA_CORE_PCI_MBOX_F3_1 0x00008000 /* PCI function 3, INT 1 */
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#define BCMA_CORE_PCI_BCAST_ADDR 0x0050 /* Backplane Broadcast Address */
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#define BCMA_CORE_PCI_BCAST_ADDR_MASK 0x000000FF
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#define BCMA_CORE_PCI_BCAST_DATA 0x0054 /* Backplane Broadcast Data */
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#define BCMA_CORE_PCI_GPIO_IN 0x0060 /* rev >= 2 only */
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#define BCMA_CORE_PCI_GPIO_OUT 0x0064 /* rev >= 2 only */
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#define BCMA_CORE_PCI_GPIO_ENABLE 0x0068 /* rev >= 2 only */
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#define BCMA_CORE_PCI_GPIO_CTL 0x006C /* rev >= 2 only */
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#define BCMA_CORE_PCI_SBTOPCI0 0x0100 /* Backplane to PCI translation 0 (sbtopci0) */
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#define BCMA_CORE_PCI_SBTOPCI0_MASK 0xFC000000
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#define BCMA_CORE_PCI_SBTOPCI1 0x0104 /* Backplane to PCI translation 1 (sbtopci1) */
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#define BCMA_CORE_PCI_SBTOPCI1_MASK 0xFC000000
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#define BCMA_CORE_PCI_SBTOPCI2 0x0108 /* Backplane to PCI translation 2 (sbtopci2) */
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#define BCMA_CORE_PCI_SBTOPCI2_MASK 0xC0000000
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#define BCMA_CORE_PCI_PCICFG0 0x0400 /* PCI config space 0 (rev >= 8) */
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#define BCMA_CORE_PCI_PCICFG1 0x0500 /* PCI config space 1 (rev >= 8) */
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#define BCMA_CORE_PCI_PCICFG2 0x0600 /* PCI config space 2 (rev >= 8) */
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#define BCMA_CORE_PCI_PCICFG3 0x0700 /* PCI config space 3 (rev >= 8) */
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#define BCMA_CORE_PCI_SPROM(wordoffset) (0x0800 + ((wordoffset) * 2)) /* SPROM shadow area (72 bytes) */
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/* SBtoPCIx */
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#define BCMA_CORE_PCI_SBTOPCI_MEM 0x00000000
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#define BCMA_CORE_PCI_SBTOPCI_IO 0x00000001
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#define BCMA_CORE_PCI_SBTOPCI_CFG0 0x00000002
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#define BCMA_CORE_PCI_SBTOPCI_CFG1 0x00000003
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#define BCMA_CORE_PCI_SBTOPCI_PREF 0x00000004 /* Prefetch enable */
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#define BCMA_CORE_PCI_SBTOPCI_BURST 0x00000008 /* Burst enable */
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#define BCMA_CORE_PCI_SBTOPCI_MRM 0x00000020 /* Memory Read Multiple */
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#define BCMA_CORE_PCI_SBTOPCI_RC 0x00000030 /* Read Command mask (rev >= 11) */
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#define BCMA_CORE_PCI_SBTOPCI_RC_READ 0x00000000 /* Memory read */
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#define BCMA_CORE_PCI_SBTOPCI_RC_READL 0x00000010 /* Memory read line */
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#define BCMA_CORE_PCI_SBTOPCI_RC_READM 0x00000020 /* Memory read multiple */
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/* PCIcore specific boardflags */
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#define BCMA_CORE_PCI_BFL_NOPCI 0x00000400 /* Board leaves PCI floating */
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struct bcma_drv_pci {
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struct bcma_device *core;
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u8 setup_done:1;
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};
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/* Register access */
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#define pcicore_read32(pc, offset) bcma_read32((pc)->core, offset)
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#define pcicore_write32(pc, offset, val) bcma_write32((pc)->core, offset, val)
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extern void bcma_core_pci_init(struct bcma_drv_pci *pc);
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extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc,
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struct bcma_device *core, bool enable);
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#endif /* LINUX_BCMA_DRIVER_PCI_H_ */
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