1 /*
2  * Copyright (c) 2010 Broadcom Corporation
3  *
4  * Permission to use, copy, modify, and/or distribute this software for any
5  * purpose with or without fee is hereby granted, provided that the above
6  * copyright notice and this permission notice appear in all copies.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
11  * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
13  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
14  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15  */
16 
17 #ifndef	_BRCM_NICPCI_H_
18 #define	_BRCM_NICPCI_H_
19 
20 #include "types.h"
21 
22 /* PCI configuration address space size */
23 #define PCI_SZPCR		256
24 
25 /* Brcm PCI configuration registers */
26 /* backplane address space accessed by BAR0 */
27 #define PCI_BAR0_WIN		0x80
28 /* sprom property control */
29 #define PCI_SPROM_CONTROL	0x88
30 /* mask of PCI and other cores interrupts */
31 #define PCI_INT_MASK		0x94
32 /* backplane core interrupt mask bits offset */
33 #define  PCI_SBIM_SHIFT		8
34 /* backplane address space accessed by second 4KB of BAR0 */
35 #define PCI_BAR0_WIN2		0xac
36 /* pci config space gpio input (>=rev3) */
37 #define PCI_GPIO_IN		0xb0
38 /* pci config space gpio output (>=rev3) */
39 #define PCI_GPIO_OUT		0xb4
40 /* pci config space gpio output enable (>=rev3) */
41 #define PCI_GPIO_OUTEN		0xb8
42 
43 /* bar0 + 4K accesses external sprom */
44 #define PCI_BAR0_SPROM_OFFSET	(4 * 1024)
45 /* bar0 + 6K accesses pci core registers */
46 #define PCI_BAR0_PCIREGS_OFFSET	(6 * 1024)
47 /*
48  * pci core SB registers are at the end of the
49  * 8KB window, so their address is the "regular"
50  * address plus 4K
51  */
52 #define PCI_BAR0_PCISBR_OFFSET	(4 * 1024)
53 /* bar0 window size Match with corerev 13 */
54 #define PCI_BAR0_WINSZ		(16 * 1024)
55 /* On pci corerev >= 13 and all pcie, the bar0 is now 16KB and it maps: */
56 /* bar0 + 8K accesses pci/pcie core registers */
57 #define PCI_16KB0_PCIREGS_OFFSET (8 * 1024)
58 /* bar0 + 12K accesses chipc core registers */
59 #define PCI_16KB0_CCREGS_OFFSET	(12 * 1024)
60 
61 struct sbpciregs;
62 struct sbpcieregs;
63 
64 extern struct pcicore_info *pcicore_init(struct si_pub *sih,
65 					 struct bcma_device *core);
66 extern void pcicore_deinit(struct pcicore_info *pch);
67 extern void pcicore_attach(struct pcicore_info *pch, int state);
68 extern void pcicore_hwup(struct pcicore_info *pch);
69 extern void pcicore_up(struct pcicore_info *pch, int state);
70 extern void pcicore_sleep(struct pcicore_info *pch);
71 extern void pcicore_down(struct pcicore_info *pch, int state);
72 extern u8 pcicore_find_pci_capability(struct pci_dev *dev, u8 req_cap_id,
73 				      unsigned char *buf, u32 *buflen);
74 extern void pcicore_fixcfg(struct pcicore_info *pch);
75 extern void pcicore_pci_setup(struct pcicore_info *pch);
76 
77 #endif /* _BRCM_NICPCI_H_ */
78