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/*
* Copyright (c) 2010 Broadcom Corporation
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _BRCM_NICPCI_H_
#define _BRCM_NICPCI_H_
#include "types.h"
/* PCI configuration address space size */
#define PCI_SZPCR 256
/* Brcm PCI configuration registers */
/* backplane address space accessed by BAR0 */
#define PCI_BAR0_WIN 0x80
/* sprom property control */
#define PCI_SPROM_CONTROL 0x88
/* mask of PCI and other cores interrupts */
#define PCI_INT_MASK 0x94
/* backplane core interrupt mask bits offset */
#define PCI_SBIM_SHIFT 8
/* backplane address space accessed by second 4KB of BAR0 */
#define PCI_BAR0_WIN2 0xac
/* pci config space gpio input (>=rev3) */
#define PCI_GPIO_IN 0xb0
/* pci config space gpio output (>=rev3) */
#define PCI_GPIO_OUT 0xb4
/* pci config space gpio output enable (>=rev3) */
#define PCI_GPIO_OUTEN 0xb8
/* bar0 + 4K accesses external sprom */
#define PCI_BAR0_SPROM_OFFSET (4 * 1024)
/* bar0 + 6K accesses pci core registers */
#define PCI_BAR0_PCIREGS_OFFSET (6 * 1024)
/*
* pci core SB registers are at the end of the
* 8KB window, so their address is the "regular"
* address plus 4K
*/
#define PCI_BAR0_PCISBR_OFFSET (4 * 1024)
/* bar0 window size Match with corerev 13 */
#define PCI_BAR0_WINSZ (16 * 1024)
/* On pci corerev >= 13 and all pcie, the bar0 is now 16KB and it maps: */
/* bar0 + 8K accesses pci/pcie core registers */
#define PCI_16KB0_PCIREGS_OFFSET (8 * 1024)
/* bar0 + 12K accesses chipc core registers */
#define PCI_16KB0_CCREGS_OFFSET (12 * 1024)
struct sbpciregs;
struct sbpcieregs;
extern struct pcicore_info *pcicore_init(struct si_pub *sih,
struct pci_dev *pdev,
void __iomem *regs);
extern void pcicore_deinit(struct pcicore_info *pch);
extern void pcicore_attach(struct pcicore_info *pch, int state);
extern void pcicore_hwup(struct pcicore_info *pch);
extern void pcicore_up(struct pcicore_info *pch, int state);
extern void pcicore_sleep(struct pcicore_info *pch);
extern void pcicore_down(struct pcicore_info *pch, int state);
extern u8 pcicore_find_pci_capability(struct pci_dev *dev, u8 req_cap_id,
unsigned char *buf, u32 *buflen);
extern void pcicore_fixcfg_pci(struct pcicore_info *pch,
struct sbpciregs __iomem *pciregs);
extern void pcicore_fixcfg_pcie(struct pcicore_info *pch,
struct sbpcieregs __iomem *pciregs);
extern void pcicore_pci_setup(struct pcicore_info *pch,
struct sbpciregs __iomem *pciregs);
#endif /* _BRCM_NICPCI_H_ */
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