aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-ppc64/iSeries/iSeries_pci.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-ppc64/iSeries/iSeries_pci.h')
-rw-r--r--include/asm-ppc64/iSeries/iSeries_pci.h142
1 files changed, 59 insertions, 83 deletions
diff --git a/include/asm-ppc64/iSeries/iSeries_pci.h b/include/asm-ppc64/iSeries/iSeries_pci.h
index 5769cff4c00c..575f611f8b33 100644
--- a/include/asm-ppc64/iSeries/iSeries_pci.h
+++ b/include/asm-ppc64/iSeries/iSeries_pci.h
@@ -1,112 +1,88 @@
1#ifndef _ISERIES_64_PCI_H 1#ifndef _ISERIES_64_PCI_H
2#define _ISERIES_64_PCI_H 2#define _ISERIES_64_PCI_H
3 3
4/************************************************************************/ 4/*
5/* File iSeries_pci.h created by Allan Trautman on Tue Feb 20, 2001. */ 5 * File iSeries_pci.h created by Allan Trautman on Tue Feb 20, 2001.
6/************************************************************************/ 6 *
7/* Define some useful macros for the iSeries pci routines. */ 7 * Define some useful macros for the iSeries pci routines.
8/* Copyright (C) 2001 Allan H Trautman, IBM Corporation */ 8 * Copyright (C) 2001 Allan H Trautman, IBM Corporation
9/* */ 9 *
10/* This program is free software; you can redistribute it and/or modify */ 10 * This program is free software; you can redistribute it and/or modify
11/* it under the terms of the GNU General Public License as published by */ 11 * it under the terms of the GNU General Public License as published by
12/* the Free Software Foundation; either version 2 of the License, or */ 12 * the Free Software Foundation; either version 2 of the License, or
13/* (at your option) any later version. */ 13 * (at your option) any later version.
14/* */ 14 *
15/* This program is distributed in the hope that it will be useful, */ 15 * This program is distributed in the hope that it will be useful,
16/* but WITHOUT ANY WARRANTY; without even the implied warranty of */ 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */ 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18/* GNU General Public License for more details. */ 18 * GNU General Public License for more details.
19/* */ 19 *
20/* You should have received a copy of the GNU General Public License */ 20 * You should have received a copy of the GNU General Public License
21/* along with this program; if not, write to the: */ 21 * along with this program; if not, write to the:
22/* Free Software Foundation, Inc., */ 22 * Free Software Foundation, Inc.,
23/* 59 Temple Place, Suite 330, */ 23 * 59 Temple Place, Suite 330,
24/* Boston, MA 02111-1307 USA */ 24 * Boston, MA 02111-1307 USA
25/************************************************************************/ 25 *
26/* Change Activity: */ 26 * Change Activity:
27/* Created Feb 20, 2001 */ 27 * Created Feb 20, 2001
28/* Added device reset, March 22, 2001 */ 28 * Added device reset, March 22, 2001
29/* Ported to ppc64, May 25, 2001 */ 29 * Ported to ppc64, May 25, 2001
30/* End Change Activity */ 30 * End Change Activity
31/************************************************************************/ 31 */
32 32
33#include <asm/iSeries/HvCallPci.h> 33#include <asm/iSeries/HvCallPci.h>
34#include <asm/abs_addr.h> 34#include <asm/abs_addr.h>
35 35
36struct pci_dev; /* For Forward Reference */ 36struct pci_dev; /* For Forward Reference */
37struct iSeries_Device_Node; 37struct iSeries_Device_Node;
38 38
39/************************************************************************/ 39/*
40/* Gets iSeries Bus, SubBus, DevFn using iSeries_Device_Node structure */ 40 * Gets iSeries Bus, SubBus, DevFn using iSeries_Device_Node structure
41/************************************************************************/ 41 */
42 42
43#define ISERIES_BUS(DevPtr) DevPtr->DsaAddr.Dsa.busNumber 43#define ISERIES_BUS(DevPtr) DevPtr->DsaAddr.Dsa.busNumber
44#define ISERIES_SUBBUS(DevPtr) DevPtr->DsaAddr.Dsa.subBusNumber 44#define ISERIES_SUBBUS(DevPtr) DevPtr->DsaAddr.Dsa.subBusNumber
45#define ISERIES_DEVICE(DevPtr) DevPtr->DsaAddr.Dsa.deviceId 45#define ISERIES_DEVICE(DevPtr) DevPtr->DsaAddr.Dsa.deviceId
46#define ISERIES_DSA(DevPtr) DevPtr->DsaAddr.DsaAddr 46#define ISERIES_DSA(DevPtr) DevPtr->DsaAddr.DsaAddr
47#define ISERIES_DEVFUN(DevPtr) DevPtr->DevFn 47#define ISERIES_DEVNODE(PciDev) ((struct iSeries_Device_Node *)PciDev->sysdata)
48#define ISERIES_DEVNODE(PciDev) ((struct iSeries_Device_Node*)PciDev->sysdata)
49 48
50#define EADsMaxAgents 7 49#define EADsMaxAgents 7
51 50
52/************************************************************************/
53/* Decodes Linux DevFn to iSeries DevFn, bridge device, or function. */
54/* For Linux, see PCI_SLOT and PCI_FUNC in include/linux/pci.h */
55/************************************************************************/
56
57#define ISERIES_PCI_AGENTID(idsel,func) ((idsel & 0x0F) << 4) | (func & 0x07)
58#define ISERIES_ENCODE_DEVICE(agentid) ((0x10) | ((agentid&0x20)>>2) | (agentid&07))
59
60#define ISERIES_GET_DEVICE_FROM_SUBBUS(subbus) ((subbus >> 5) & 0x7)
61#define ISERIES_GET_FUNCTION_FROM_SUBBUS(subbus) ((subbus >> 2) & 0x7)
62
63/* 51/*
64 * N.B. the ISERIES_DECODE_* macros are not used anywhere, and I think 52 * Decodes Linux DevFn to iSeries DevFn, bridge device, or function.
65 * the 0x71 (at least) must be wrong - 0x78 maybe? -- paulus. 53 * For Linux, see PCI_SLOT and PCI_FUNC in include/linux/pci.h
66 */ 54 */
67#define ISERIES_DECODE_DEVFN(linuxdevfn) (((linuxdevfn & 0x71) << 1) | (linuxdevfn & 0x07))
68#define ISERIES_DECODE_DEVICE(linuxdevfn) (((linuxdevfn & 0x38) >> 3) |(((linuxdevfn & 0x40) >> 2) + 0x10))
69#define ISERIES_DECODE_FUNCTION(linuxdevfn) (linuxdevfn & 0x07)
70 55
71/************************************************************************/ 56#define ISERIES_PCI_AGENTID(idsel, func) \
72/* Converts Virtual Address to Real Address for Hypervisor calls */ 57 (((idsel & 0x0F) << 4) | (func & 0x07))
73/************************************************************************/ 58#define ISERIES_ENCODE_DEVICE(agentid) \
59 ((0x10) | ((agentid & 0x20) >> 2) | (agentid & 0x07))
74 60
75#define ISERIES_HV_ADDR(virtaddr) (0x8000000000000000 | virt_to_abs(virtaddr)) 61#define ISERIES_GET_DEVICE_FROM_SUBBUS(subbus) ((subbus >> 5) & 0x7)
62#define ISERIES_GET_FUNCTION_FROM_SUBBUS(subbus) ((subbus >> 2) & 0x7)
76 63
77/************************************************************************/ 64/*
78/* iSeries Device Information */ 65 * Converts Virtual Address to Real Address for Hypervisor calls
79/************************************************************************/ 66 */
67#define ISERIES_HV_ADDR(virtaddr) \
68 (0x8000000000000000 | virt_to_abs(virtaddr))
80 69
70/*
71 * iSeries Device Information
72 */
81struct iSeries_Device_Node { 73struct iSeries_Device_Node {
82 struct list_head Device_List; 74 struct list_head Device_List;
83 struct pci_dev* PciDev; /* Pointer to pci_dev structure*/ 75 struct pci_dev *PciDev;
84 union HvDsaMap DsaAddr; /* Direct Select Address */ 76 union HvDsaMap DsaAddr; /* Direct Select Address */
85 /* busNumber,subBusNumber, */ 77 /* busNumber, subBusNumber, */
86 /* deviceId, barNumber */ 78 /* deviceId, barNumber */
87 HvAgentId AgentId; /* Hypervisor DevFn */ 79 int DevFn; /* Linux devfn */
88 int DevFn; /* Linux devfn */ 80 int Irq; /* Assigned IRQ */
89 int BarOffset; 81 int Flags; /* Possible flags(disable/bist)*/
90 int Irq; /* Assigned IRQ */ 82 u8 LogicalSlot; /* Hv Slot Index for Tces */
91 int ReturnCode; /* Return Code Holder */ 83 struct iommu_table *iommu_table;/* Device TCE Table */
92 int IoRetry; /* Current Retry Count */
93 int Flags; /* Possible flags(disable/bist)*/
94 u16 Vendor; /* Vendor ID */
95 u8 LogicalSlot; /* Hv Slot Index for Tces */
96 struct iommu_table* iommu_table;/* Device TCE Table */
97 u8 PhbId; /* Phb Card is on. */
98 u16 Board; /* Board Number */
99 u8 FrameId; /* iSeries spcn Frame Id */
100 char CardLocation[4];/* Char format of planar vpd */
101 char Location[20]; /* Frame 1, Card C10 */
102}; 84};
103 85
104/************************************************************************/ 86extern void iSeries_Device_Information(struct pci_dev*, int);
105/* Functions */
106/************************************************************************/
107
108extern int iSeries_Device_Information(struct pci_dev*,char*, int);
109extern void iSeries_Get_Location_Code(struct iSeries_Device_Node*);
110extern int iSeries_Device_ToggleReset(struct pci_dev* PciDev, int AssertTime, int DelayTime);
111 87
112#endif /* _ISERIES_64_PCI_H */ 88#endif /* _ISERIES_64_PCI_H */
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-23 13:39:54 -0500