summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/platforms/iseries
diff options
context:
space:
mode:
authorJeff Garzik <jeff@garzik.org>2006-09-22 20:10:23 -0400
committerJeff Garzik <jeff@garzik.org>2006-09-22 20:10:23 -0400
commit28eb177dfa5982d132edceed891cb3885df258bb (patch)
tree5f8fdc37ad1d8d0793e9c47da7d908b97c814ffb /arch/powerpc/platforms/iseries
parentfd8ae94eea9bb4269d6dff1b47b9dc741bd70d0b (diff)
parentdb392219c5f572610645696e3672f6ea38783a65 (diff)
downloadblackbird-obmc-linux-28eb177dfa5982d132edceed891cb3885df258bb.tar.gz
blackbird-obmc-linux-28eb177dfa5982d132edceed891cb3885df258bb.zip
Merge branch 'master' into upstream
Conflicts: net/ieee80211/ieee80211_crypt_tkip.c net/ieee80211/ieee80211_crypt_wep.c
Diffstat (limited to 'arch/powerpc/platforms/iseries')
-rw-r--r--arch/powerpc/platforms/iseries/Kconfig8
-rw-r--r--arch/powerpc/platforms/iseries/dt.c45
-rw-r--r--arch/powerpc/platforms/iseries/hvlpconfig.c13
-rw-r--r--arch/powerpc/platforms/iseries/iommu.c19
-rw-r--r--arch/powerpc/platforms/iseries/it_exp_vpd_panel.h51
-rw-r--r--arch/powerpc/platforms/iseries/it_lp_naca.h80
-rw-r--r--arch/powerpc/platforms/iseries/lpardata.c6
-rw-r--r--arch/powerpc/platforms/iseries/lpevents.c2
-rw-r--r--arch/powerpc/platforms/iseries/main_store.h126
-rw-r--r--arch/powerpc/platforms/iseries/pci.c289
-rw-r--r--arch/powerpc/platforms/iseries/setup.c1
-rw-r--r--arch/powerpc/platforms/iseries/viopath.c28
-rw-r--r--arch/powerpc/platforms/iseries/vpdinfo.c22
13 files changed, 540 insertions, 150 deletions
diff --git a/arch/powerpc/platforms/iseries/Kconfig b/arch/powerpc/platforms/iseries/Kconfig
index 3d957a30c8c2..887b68804e6d 100644
--- a/arch/powerpc/platforms/iseries/Kconfig
+++ b/arch/powerpc/platforms/iseries/Kconfig
@@ -3,13 +3,17 @@ menu "iSeries device drivers"
depends on PPC_ISERIES
config VIOCONS
- tristate "iSeries Virtual Console Support"
+ tristate "iSeries Virtual Console Support (Obsolete)"
+ help
+ This is the old virtual console driver for legacy iSeries.
+ You should use the iSeries Hypervisor Virtual Console
+ support instead.
config VIODASD
tristate "iSeries Virtual I/O disk support"
help
If you are running on an iSeries system and you want to use
- virtual disks created and managed by OS/400, say Y.
+ virtual disks created and managed by OS/400, say Y.
config VIOCD
tristate "iSeries Virtual I/O CD support"
diff --git a/arch/powerpc/platforms/iseries/dt.c b/arch/powerpc/platforms/iseries/dt.c
index d194140c1ebf..e305deee7f44 100644
--- a/arch/powerpc/platforms/iseries/dt.c
+++ b/arch/powerpc/platforms/iseries/dt.c
@@ -1,5 +1,6 @@
/*
- * Copyright (c) 2005-2006 Michael Ellerman, IBM Corporation
+ * Copyright (C) 2005-2006 Michael Ellerman, IBM Corporation
+ * Copyright (C) 2000-2004, IBM Corporation
*
* Description:
* This file contains all the routines to build a flattened device
@@ -33,13 +34,13 @@
#include <asm/iseries/hv_types.h>
#include <asm/iseries/hv_lp_config.h>
#include <asm/iseries/hv_call_xm.h>
-#include <asm/iseries/it_exp_vpd_panel.h>
#include <asm/udbg.h>
#include "processor_vpd.h"
#include "call_hpt.h"
#include "call_pci.h"
#include "pci.h"
+#include "it_exp_vpd_panel.h"
#ifdef DEBUG
#define DBG(fmt...) udbg_printf(fmt)
@@ -76,6 +77,43 @@ static char __initdata device_type_pci[] = "pci";
static char __initdata device_type_vdevice[] = "vdevice";
static char __initdata device_type_vscsi[] = "vscsi";
+
+/* EBCDIC to ASCII conversion routines */
+
+static unsigned char __init e2a(unsigned char x)
+{
+ switch (x) {
+ case 0x81 ... 0x89:
+ return x - 0x81 + 'a';
+ case 0x91 ... 0x99:
+ return x - 0x91 + 'j';
+ case 0xA2 ... 0xA9:
+ return x - 0xA2 + 's';
+ case 0xC1 ... 0xC9:
+ return x - 0xC1 + 'A';
+ case 0xD1 ... 0xD9:
+ return x - 0xD1 + 'J';
+ case 0xE2 ... 0xE9:
+ return x - 0xE2 + 'S';
+ case 0xF0 ... 0xF9:
+ return x - 0xF0 + '0';
+ }
+ return ' ';
+}
+
+static unsigned char * __init strne2a(unsigned char *dest,
+ const unsigned char *src, size_t n)
+{
+ int i;
+
+ n = strnlen(src, n);
+
+ for (i = 0; i < n; i++)
+ dest[i] = e2a(src[i]);
+
+ return dest;
+}
+
static struct iseries_flat_dt * __init dt_init(void)
{
struct iseries_flat_dt *dt;
@@ -298,7 +336,8 @@ static void __init dt_vdevices(struct iseries_flat_dt *dt)
dt_prop_u32(dt, "#address-cells", 1);
dt_prop_u32(dt, "#size-cells", 0);
- dt_do_vdevice(dt, "vty", reg, -1, device_type_serial, NULL, 1);
+ dt_do_vdevice(dt, "vty", reg, -1, device_type_serial,
+ "IBM,iSeries-vty", 1);
reg++;
dt_do_vdevice(dt, "v-scsi", reg, -1, device_type_vscsi,
diff --git a/arch/powerpc/platforms/iseries/hvlpconfig.c b/arch/powerpc/platforms/iseries/hvlpconfig.c
index 663a1affb4bb..f0475f0b1853 100644
--- a/arch/powerpc/platforms/iseries/hvlpconfig.c
+++ b/arch/powerpc/platforms/iseries/hvlpconfig.c
@@ -18,9 +18,22 @@
#include <linux/module.h>
#include <asm/iseries/hv_lp_config.h>
+#include "it_lp_naca.h"
HvLpIndex HvLpConfig_getLpIndex_outline(void)
{
return HvLpConfig_getLpIndex();
}
EXPORT_SYMBOL(HvLpConfig_getLpIndex_outline);
+
+HvLpIndex HvLpConfig_getLpIndex(void)
+{
+ return itLpNaca.xLpIndex;
+}
+EXPORT_SYMBOL(HvLpConfig_getLpIndex);
+
+HvLpIndex HvLpConfig_getPrimaryLpIndex(void)
+{
+ return itLpNaca.xPrimaryLpIndex;
+}
+EXPORT_SYMBOL_GPL(HvLpConfig_getPrimaryLpIndex);
diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c
index e3bd2015f2c9..f4cbbcf8773a 100644
--- a/arch/powerpc/platforms/iseries/iommu.c
+++ b/arch/powerpc/platforms/iseries/iommu.c
@@ -88,6 +88,23 @@ static void tce_free_iSeries(struct iommu_table *tbl, long index, long npages)
}
/*
+ * Structure passed to HvCallXm_getTceTableParms
+ */
+struct iommu_table_cb {
+ unsigned long itc_busno; /* Bus number for this tce table */
+ unsigned long itc_start; /* Will be NULL for secondary */
+ unsigned long itc_totalsize; /* Size (in pages) of whole table */
+ unsigned long itc_offset; /* Index into real tce table of the
+ start of our section */
+ unsigned long itc_size; /* Size (in pages) of our section */
+ unsigned long itc_index; /* Index of this tce table */
+ unsigned short itc_maxtables; /* Max num of tables for partition */
+ unsigned char itc_virtbus; /* Flag to indicate virtual bus */
+ unsigned char itc_slotno; /* IOA Tce Slot Index */
+ unsigned char itc_rsvd[4];
+};
+
+/*
* Call Hv with the architected data structure to get TCE table info.
* info. Put the returned data into the Linux representation of the
* TCE table data.
@@ -162,7 +179,7 @@ void iommu_devnode_init_iSeries(struct device_node *dn)
{
struct iommu_table *tbl;
struct pci_dn *pdn = PCI_DN(dn);
- u32 *lsn = (u32 *)get_property(dn, "linux,logical-slot-number", NULL);
+ const u32 *lsn = get_property(dn, "linux,logical-slot-number", NULL);
BUG_ON(lsn == NULL);
diff --git a/arch/powerpc/platforms/iseries/it_exp_vpd_panel.h b/arch/powerpc/platforms/iseries/it_exp_vpd_panel.h
new file mode 100644
index 000000000000..6de9097b7f57
--- /dev/null
+++ b/arch/powerpc/platforms/iseries/it_exp_vpd_panel.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2002 Dave Boutcher IBM Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef _PLATFORMS_ISERIES_IT_EXT_VPD_PANEL_H
+#define _PLATFORMS_ISERIES_IT_EXT_VPD_PANEL_H
+
+/*
+ * This struct maps the panel information
+ *
+ * Warning:
+ * This data must match the architecture for the panel information
+ */
+
+#include <asm/types.h>
+
+struct ItExtVpdPanel {
+ /* Definition of the Extended Vpd On Panel Data Area */
+ char systemSerial[8];
+ char mfgID[4];
+ char reserved1[24];
+ char machineType[4];
+ char systemID[6];
+ char somUniqueCnt[4];
+ char serialNumberCount;
+ char reserved2[7];
+ u16 bbu3;
+ u16 bbu2;
+ u16 bbu1;
+ char xLocationLabel[8];
+ u8 xRsvd1[6];
+ u16 xFrameId;
+ u8 xRsvd2[48];
+};
+
+extern struct ItExtVpdPanel xItExtVpdPanel;
+
+#endif /* _PLATFORMS_ISERIES_IT_EXT_VPD_PANEL_H */
diff --git a/arch/powerpc/platforms/iseries/it_lp_naca.h b/arch/powerpc/platforms/iseries/it_lp_naca.h
new file mode 100644
index 000000000000..9bbf58986819
--- /dev/null
+++ b/arch/powerpc/platforms/iseries/it_lp_naca.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2001 Mike Corrigan IBM Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef _PLATFORMS_ISERIES_IT_LP_NACA_H
+#define _PLATFORMS_ISERIES_IT_LP_NACA_H
+
+#include <linux/types.h>
+
+/*
+ * This control block contains the data that is shared between the
+ * hypervisor (PLIC) and the OS.
+ */
+
+struct ItLpNaca {
+// CACHE_LINE_1 0x0000 - 0x007F Contains read-only data
+ u32 xDesc; // Eye catcher x00-x03
+ u16 xSize; // Size of this class x04-x05
+ u16 xIntHdlrOffset; // Offset to IntHdlr array x06-x07
+ u8 xMaxIntHdlrEntries; // Number of entries in array x08-x08
+ u8 xPrimaryLpIndex; // LP Index of Primary x09-x09
+ u8 xServiceLpIndex; // LP Ind of Service Focal Pointx0A-x0A
+ u8 xLpIndex; // LP Index x0B-x0B
+ u16 xMaxLpQueues; // Number of allocated queues x0C-x0D
+ u16 xLpQueueOffset; // Offset to start of LP queues x0E-x0F
+ u8 xPirEnvironMode; // Piranha or hardware x10-x10
+ u8 xPirConsoleMode; // Piranha console indicator x11-x11
+ u8 xPirDasdMode; // Piranha dasd indicator x12-x12
+ u8 xRsvd1_0[5]; // Reserved for Piranha related x13-x17
+ u8 flags; // flags, see below x18-x1F
+ u8 xSpVpdFormat; // VPD areas are in CSP format ...
+ u8 xIntProcRatio; // Ratio of int procs to procs ...
+ u8 xRsvd1_2[5]; // Reserved ...
+ u16 xRsvd1_3; // Reserved x20-x21
+ u16 xPlicVrmIndex; // VRM index of PLIC x22-x23
+ u16 xMinSupportedSlicVrmInd;// Min supported OS VRM index x24-x25
+ u16 xMinCompatableSlicVrmInd;// Min compatible OS VRM index x26-x27
+ u64 xLoadAreaAddr; // ER address of load area x28-x2F
+ u32 xLoadAreaChunks; // Chunks for the load area x30-x33
+ u32 xPaseSysCallCRMask; // Mask used to test CR before x34-x37
+ // doing an ASR switch on PASE
+ // system call.
+ u64 xSlicSegmentTablePtr; // Pointer to Slic seg table. x38-x3f
+ u8 xRsvd1_4[64]; // x40-x7F
+
+// CACHE_LINE_2 0x0080 - 0x00FF Contains local read-write data
+ u8 xRsvd2_0[128]; // Reserved x00-x7F
+
+// CACHE_LINE_3-6 0x0100 - 0x02FF Contains LP Queue indicators
+// NB: Padding required to keep xInterrruptHdlr at x300 which is required
+// for v4r4 PLIC.
+ u8 xOldLpQueue[128]; // LP Queue needed for v4r4 100-17F
+ u8 xRsvd3_0[384]; // Reserved 180-2FF
+
+// CACHE_LINE_7-8 0x0300 - 0x03FF Contains the address of the OS interrupt
+// handlers
+ u64 xInterruptHdlr[32]; // Interrupt handlers 300-x3FF
+};
+
+extern struct ItLpNaca itLpNaca;
+
+#define ITLPNACA_LPAR 0x80 /* Is LPAR installed on the system */
+#define ITLPNACA_PARTITIONED 0x40 /* Is the system partitioned */
+#define ITLPNACA_HWSYNCEDTBS 0x20 /* Hardware synced TBs */
+#define ITLPNACA_HMTINT 0x10 /* Utilize MHT for interrupts */
+
+#endif /* _PLATFORMS_ISERIES_IT_LP_NACA_H */
diff --git a/arch/powerpc/platforms/iseries/lpardata.c b/arch/powerpc/platforms/iseries/lpardata.c
index a7769445d6c7..8162049bb04d 100644
--- a/arch/powerpc/platforms/iseries/lpardata.c
+++ b/arch/powerpc/platforms/iseries/lpardata.c
@@ -13,12 +13,10 @@
#include <asm/processor.h>
#include <asm/ptrace.h>
#include <asm/abs_addr.h>
-#include <asm/iseries/it_lp_naca.h>
#include <asm/lppaca.h>
#include <asm/iseries/it_lp_reg_save.h>
#include <asm/paca.h>
#include <asm/iseries/lpar_map.h>
-#include <asm/iseries/it_exp_vpd_panel.h>
#include <asm/iseries/it_lp_queue.h>
#include "naca.h"
@@ -27,6 +25,8 @@
#include "ipl_parms.h"
#include "processor_vpd.h"
#include "release_data.h"
+#include "it_exp_vpd_panel.h"
+#include "it_lp_naca.h"
/* The HvReleaseData is the root of the information shared between
* the hypervisor and Linux.
@@ -127,14 +127,12 @@ struct ItLpNaca itLpNaca = {
(u64)instruction_access_slb_iSeries /* 0x480 I-SLB */
}
};
-EXPORT_SYMBOL(itLpNaca);
/* May be filled in by the hypervisor so cannot end up in the BSS */
struct ItIplParmsReal xItIplParmsReal __attribute__((__section__(".data")));
/* May be filled in by the hypervisor so cannot end up in the BSS */
struct ItExtVpdPanel xItExtVpdPanel __attribute__((__section__(".data")));
-EXPORT_SYMBOL(xItExtVpdPanel);
#define maxPhysicalProcessors 32
diff --git a/arch/powerpc/platforms/iseries/lpevents.c b/arch/powerpc/platforms/iseries/lpevents.c
index 2a9f81ea27d6..98c1c2440aad 100644
--- a/arch/powerpc/platforms/iseries/lpevents.c
+++ b/arch/powerpc/platforms/iseries/lpevents.c
@@ -20,7 +20,7 @@
#include <asm/iseries/it_lp_queue.h>
#include <asm/iseries/hv_lp_event.h>
#include <asm/iseries/hv_call_event.h>
-#include <asm/iseries/it_lp_naca.h>
+#include "it_lp_naca.h"
/*
* The LpQueue is used to pass event data from the hypervisor to
diff --git a/arch/powerpc/platforms/iseries/main_store.h b/arch/powerpc/platforms/iseries/main_store.h
index 74f6889f834f..1a7a3f50e40b 100644
--- a/arch/powerpc/platforms/iseries/main_store.h
+++ b/arch/powerpc/platforms/iseries/main_store.h
@@ -61,9 +61,9 @@ struct IoHriMainStoreSegment4 {
};
/* Main Store VPD for Power4 */
-struct IoHriMainStoreChipInfo1 {
- u32 chipMfgID __attribute((packed));
- char chipECLevel[4] __attribute((packed));
+struct __attribute((packed)) IoHriMainStoreChipInfo1 {
+ u32 chipMfgID;
+ char chipECLevel[4];
};
struct IoHriMainStoreVpdIdData {
@@ -73,72 +73,72 @@ struct IoHriMainStoreVpdIdData {
char serialNumber[12];
};
-struct IoHriMainStoreVpdFruData {
- char fruLabel[8] __attribute((packed));
- u8 numberOfSlots __attribute((packed));
- u8 pluggingType __attribute((packed));
- u16 slotMapIndex __attribute((packed));
+struct __attribute((packed)) IoHriMainStoreVpdFruData {
+ char fruLabel[8];
+ u8 numberOfSlots;
+ u8 pluggingType;
+ u16 slotMapIndex;
};
-struct IoHriMainStoreAdrRangeBlock {
- void *blockStart __attribute((packed));
- void *blockEnd __attribute((packed));
- u32 blockProcChipId __attribute((packed));
+struct __attribute((packed)) IoHriMainStoreAdrRangeBlock {
+ void *blockStart;
+ void *blockEnd;
+ u32 blockProcChipId;
};
#define MaxAreaAdrRangeBlocks 4
-struct IoHriMainStoreArea4 {
- u32 msVpdFormat __attribute((packed));
- u8 containedVpdType __attribute((packed));
- u8 reserved1 __attribute((packed));
- u16 reserved2 __attribute((packed));
-
- u64 msExists __attribute((packed));
- u64 msFunctional __attribute((packed));
-
- u32 memorySize __attribute((packed));
- u32 procNodeId __attribute((packed));
-
- u32 numAdrRangeBlocks __attribute((packed));
- struct IoHriMainStoreAdrRangeBlock xAdrRangeBlock[MaxAreaAdrRangeBlocks] __attribute((packed));
-
- struct IoHriMainStoreChipInfo1 chipInfo0 __attribute((packed));
- struct IoHriMainStoreChipInfo1 chipInfo1 __attribute((packed));
- struct IoHriMainStoreChipInfo1 chipInfo2 __attribute((packed));
- struct IoHriMainStoreChipInfo1 chipInfo3 __attribute((packed));
- struct IoHriMainStoreChipInfo1 chipInfo4 __attribute((packed));
- struct IoHriMainStoreChipInfo1 chipInfo5 __attribute((packed));
- struct IoHriMainStoreChipInfo1 chipInfo6 __attribute((packed));
- struct IoHriMainStoreChipInfo1 chipInfo7 __attribute((packed));
-
- void *msRamAreaArray __attribute((packed));
- u32 msRamAreaArrayNumEntries __attribute((packed));
- u32 msRamAreaArrayEntrySize __attribute((packed));
-
- u32 numaDimmExists __attribute((packed));
- u32 numaDimmFunctional __attribute((packed));
- void *numaDimmArray __attribute((packed));
- u32 numaDimmArrayNumEntries __attribute((packed));
- u32 numaDimmArrayEntrySize __attribute((packed));
-
- struct IoHriMainStoreVpdIdData idData __attribute((packed));
-
- u64 powerData __attribute((packed));
- u64 cardAssemblyPartNum __attribute((packed));
- u64 chipSerialNum __attribute((packed));
-
- u64 reserved3 __attribute((packed));
- char reserved4[16] __attribute((packed));
-
- struct IoHriMainStoreVpdFruData fruData __attribute((packed));
-
- u8 vpdPortNum __attribute((packed));
- u8 reserved5 __attribute((packed));
- u8 frameId __attribute((packed));
- u8 rackUnit __attribute((packed));
- char asciiKeywordVpd[256] __attribute((packed));
- u32 reserved6 __attribute((packed));
+struct __attribute((packed)) IoHriMainStoreArea4 {
+ u32 msVpdFormat;
+ u8 containedVpdType;
+ u8 reserved1;
+ u16 reserved2;
+
+ u64 msExists;
+ u64 msFunctional;
+
+ u32 memorySize;
+ u32 procNodeId;
+
+ u32 numAdrRangeBlocks;
+ struct IoHriMainStoreAdrRangeBlock xAdrRangeBlock[MaxAreaAdrRangeBlocks];
+
+ struct IoHriMainStoreChipInfo1 chipInfo0;
+ struct IoHriMainStoreChipInfo1 chipInfo1;
+ struct IoHriMainStoreChipInfo1 chipInfo2;
+ struct IoHriMainStoreChipInfo1 chipInfo3;
+ struct IoHriMainStoreChipInfo1 chipInfo4;
+ struct IoHriMainStoreChipInfo1 chipInfo5;
+ struct IoHriMainStoreChipInfo1 chipInfo6;
+ struct IoHriMainStoreChipInfo1 chipInfo7;
+
+ void *msRamAreaArray;
+ u32 msRamAreaArrayNumEntries;
+ u32 msRamAreaArrayEntrySize;
+
+ u32 numaDimmExists;
+ u32 numaDimmFunctional;
+ void *numaDimmArray;
+ u32 numaDimmArrayNumEntries;
+ u32 numaDimmArrayEntrySize;
+
+ struct IoHriMainStoreVpdIdData idData;
+
+ u64 powerData;
+ u64 cardAssemblyPartNum;
+ u64 chipSerialNum;
+
+ u64 reserved3;
+ char reserved4[16];
+
+ struct IoHriMainStoreVpdFruData fruData;
+
+ u8 vpdPortNum;
+ u8 reserved5;
+ u8 frameId;
+ u8 rackUnit;
+ char asciiKeywordVpd[256];
+ u32 reserved6;
};
diff --git a/arch/powerpc/platforms/iseries/pci.c b/arch/powerpc/platforms/iseries/pci.c
index 35bcc98111f5..3eb12065df23 100644
--- a/arch/powerpc/platforms/iseries/pci.c
+++ b/arch/powerpc/platforms/iseries/pci.c
@@ -34,6 +34,7 @@
#include <asm/pci-bridge.h>
#include <asm/iommu.h>
#include <asm/abs_addr.h>
+#include <asm/firmware.h>
#include <asm/iseries/hv_call_xm.h>
#include <asm/iseries/mf.h>
@@ -176,12 +177,12 @@ void iSeries_pcibios_init(void)
}
while ((node = of_get_next_child(root, node)) != NULL) {
HvBusNumber bus;
- u32 *busp;
+ const u32 *busp;
if ((node->type == NULL) || (strcmp(node->type, "pci") != 0))
continue;
- busp = (u32 *)get_property(node, "bus-range", NULL);
+ busp = get_property(node, "bus-range", NULL);
if (busp == NULL)
continue;
bus = *busp;
@@ -221,10 +222,9 @@ void __init iSeries_pci_final_fixup(void)
if (node != NULL) {
struct pci_dn *pdn = PCI_DN(node);
- u32 *agent;
+ const u32 *agent;
- agent = (u32 *)get_property(node, "linux,agent-id",
- NULL);
+ agent = get_property(node, "linux,agent-id", NULL);
if ((pdn != NULL) && (agent != NULL)) {
u8 irq = iSeries_allocate_IRQ(pdn->busno, 0,
pdn->bussubno);
@@ -271,46 +271,6 @@ void pcibios_fixup_resources(struct pci_dev *pdev)
}
/*
- * I/0 Memory copy MUST use mmio commands on iSeries
- * To do; For performance, include the hv call directly
- */
-void iSeries_memset_io(volatile void __iomem *dest, char c, size_t Count)
-{
- u8 ByteValue = c;
- long NumberOfBytes = Count;
-
- while (NumberOfBytes > 0) {
- iSeries_Write_Byte(ByteValue, dest++);
- -- NumberOfBytes;
- }
-}
-EXPORT_SYMBOL(iSeries_memset_io);
-
-void iSeries_memcpy_toio(volatile void __iomem *dest, void *source, size_t count)
-{
- char *src = source;
- long NumberOfBytes = count;
-
- while (NumberOfBytes > 0) {
- iSeries_Write_Byte(*src++, dest++);
- -- NumberOfBytes;
- }
-}
-EXPORT_SYMBOL(iSeries_memcpy_toio);
-
-void iSeries_memcpy_fromio(void *dest, const volatile void __iomem *src, size_t count)
-{
- char *dst = dest;
- long NumberOfBytes = count;
-
- while (NumberOfBytes > 0) {
- *dst++ = iSeries_Read_Byte(src++);
- -- NumberOfBytes;
- }
-}
-EXPORT_SYMBOL(iSeries_memcpy_fromio);
-
-/*
* Look down the chain to find the matching Device Device
*/
static struct device_node *find_Device_Node(int bus, int devfn)
@@ -492,7 +452,7 @@ static inline struct device_node *xlate_iomm_address(
* iSeries_Read_Word = Read Word (16 bit)
* iSeries_Read_Long = Read Long (32 bit)
*/
-u8 iSeries_Read_Byte(const volatile void __iomem *IoAddress)
+static u8 iSeries_Read_Byte(const volatile void __iomem *IoAddress)
{
u64 BarOffset;
u64 dsa;
@@ -519,9 +479,8 @@ u8 iSeries_Read_Byte(const volatile void __iomem *IoAddress)
return (u8)ret.value;
}
-EXPORT_SYMBOL(iSeries_Read_Byte);
-u16 iSeries_Read_Word(const volatile void __iomem *IoAddress)
+static u16 iSeries_Read_Word(const volatile void __iomem *IoAddress)
{
u64 BarOffset;
u64 dsa;
@@ -549,9 +508,8 @@ u16 iSeries_Read_Word(const volatile void __iomem *IoAddress)
return swab16((u16)ret.value);
}
-EXPORT_SYMBOL(iSeries_Read_Word);
-u32 iSeries_Read_Long(const volatile void __iomem *IoAddress)
+static u32 iSeries_Read_Long(const volatile void __iomem *IoAddress)
{
u64 BarOffset;
u64 dsa;
@@ -579,7 +537,6 @@ u32 iSeries_Read_Long(const volatile void __iomem *IoAddress)
return swab32((u32)ret.value);
}
-EXPORT_SYMBOL(iSeries_Read_Long);
/*
* Write MM I/O Instructions for the iSeries
@@ -588,7 +545,7 @@ EXPORT_SYMBOL(iSeries_Read_Long);
* iSeries_Write_Word = Write Word(16 bit)
* iSeries_Write_Long = Write Long(32 bit)
*/
-void iSeries_Write_Byte(u8 data, volatile void __iomem *IoAddress)
+static void iSeries_Write_Byte(u8 data, volatile void __iomem *IoAddress)
{
u64 BarOffset;
u64 dsa;
@@ -613,9 +570,8 @@ void iSeries_Write_Byte(u8 data, volatile void __iomem *IoAddress)
rc = HvCall4(HvCallPciBarStore8, dsa, BarOffset, data, 0);
} while (CheckReturnCode("WWB", DevNode, &retry, rc) != 0);
}
-EXPORT_SYMBOL(iSeries_Write_Byte);
-void iSeries_Write_Word(u16 data, volatile void __iomem *IoAddress)
+static void iSeries_Write_Word(u16 data, volatile void __iomem *IoAddress)
{
u64 BarOffset;
u64 dsa;
@@ -640,9 +596,8 @@ void iSeries_Write_Word(u16 data, volatile void __iomem *IoAddress)
rc = HvCall4(HvCallPciBarStore16, dsa, BarOffset, swab16(data), 0);
} while (CheckReturnCode("WWW", DevNode, &retry, rc) != 0);
}
-EXPORT_SYMBOL(iSeries_Write_Word);
-void iSeries_Write_Long(u32 data, volatile void __iomem *IoAddress)
+static void iSeries_Write_Long(u32 data, volatile void __iomem *IoAddress)
{
u64 BarOffset;
u64 dsa;
@@ -667,4 +622,224 @@ void iSeries_Write_Long(u32 data, volatile void __iomem *IoAddress)
rc = HvCall4(HvCallPciBarStore32, dsa, BarOffset, swab32(data), 0);
} while (CheckReturnCode("WWL", DevNode, &retry, rc) != 0);
}
-EXPORT_SYMBOL(iSeries_Write_Long);
+
+extern unsigned char __raw_readb(const volatile void __iomem *addr)
+{
+ BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES));
+
+ return *(volatile unsigned char __force *)addr;
+}
+EXPORT_SYMBOL(__raw_readb);
+
+extern unsigned short __raw_readw(const volatile void __iomem *addr)
+{
+ BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES));
+
+ return *(volatile unsigned short __force *)addr;
+}
+EXPORT_SYMBOL(__raw_readw);
+
+extern unsigned int __raw_readl(const volatile void __iomem *addr)
+{
+ BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES));
+
+ return *(volatile unsigned int __force *)addr;
+}
+EXPORT_SYMBOL(__raw_readl);
+
+extern unsigned long __raw_readq(const volatile void __iomem *addr)
+{
+ BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES));
+
+ return *(volatile unsigned long __force *)addr;
+}
+EXPORT_SYMBOL(__raw_readq);
+
+extern void __raw_writeb(unsigned char v, volatile void __iomem *addr)
+{
+ BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES));
+
+ *(volatile unsigned char __force *)addr = v;
+}
+EXPORT_SYMBOL(__raw_writeb);
+
+extern void __raw_writew(unsigned short v, volatile void __iomem *addr)
+{
+ BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES));
+
+ *(volatile unsigned short __force *)addr = v;
+}
+EXPORT_SYMBOL(__raw_writew);
+
+extern void __raw_writel(unsigned int v, volatile void __iomem *addr)
+{
+ BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES));
+
+ *(volatile unsigned int __force *)addr = v;
+}
+EXPORT_SYMBOL(__raw_writel);
+
+extern void __raw_writeq(unsigned long v, volatile void __iomem *addr)
+{
+ BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES));
+
+ *(volatile unsigned long __force *)addr = v;
+}
+EXPORT_SYMBOL(__raw_writeq);
+
+int in_8(const volatile unsigned char __iomem *addr)
+{
+ if (firmware_has_feature(FW_FEATURE_ISERIES))
+ return iSeries_Read_Byte(addr);
+ return __in_8(addr);
+}
+EXPORT_SYMBOL(in_8);
+
+void out_8(volatile unsigned char __iomem *addr, int val)
+{
+ if (firmware_has_feature(FW_FEATURE_ISERIES))
+ iSeries_Write_Byte(val, addr);
+ else
+ __out_8(addr, val);
+}
+EXPORT_SYMBOL(out_8);
+
+int in_le16(const volatile unsigned short __iomem *addr)
+{
+ if (firmware_has_feature(FW_FEATURE_ISERIES))
+ return iSeries_Read_Word(addr);
+ return __in_le16(addr);
+}
+EXPORT_SYMBOL(in_le16);
+
+int in_be16(const volatile unsigned short __iomem *addr)
+{
+ BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES));
+
+ return __in_be16(addr);
+}
+EXPORT_SYMBOL(in_be16);
+
+void out_le16(volatile unsigned short __iomem *addr, int val)
+{
+ if (firmware_has_feature(FW_FEATURE_ISERIES))
+ iSeries_Write_Word(val, addr);
+ else
+ __out_le16(addr, val);
+}
+EXPORT_SYMBOL(out_le16);
+
+void out_be16(volatile unsigned short __iomem *addr, int val)
+{
+ BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES));
+
+ __out_be16(addr, val);
+}
+EXPORT_SYMBOL(out_be16);
+
+unsigned in_le32(const volatile unsigned __iomem *addr)
+{
+ if (firmware_has_feature(FW_FEATURE_ISERIES))
+ return iSeries_Read_Long(addr);
+ return __in_le32(addr);
+}
+EXPORT_SYMBOL(in_le32);
+
+unsigned in_be32(const volatile unsigned __iomem *addr)
+{
+ BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES));
+
+ return __in_be32(addr);
+}
+EXPORT_SYMBOL(in_be32);
+
+void out_le32(volatile unsigned __iomem *addr, int val)
+{
+ if (firmware_has_feature(FW_FEATURE_ISERIES))
+ iSeries_Write_Long(val, addr);
+ else
+ __out_le32(addr, val);
+}
+EXPORT_SYMBOL(out_le32);
+
+void out_be32(volatile unsigned __iomem *addr, int val)
+{
+ BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES));
+
+ __out_be32(addr, val);
+}
+EXPORT_SYMBOL(out_be32);
+
+unsigned long in_le64(const volatile unsigned long __iomem *addr)
+{
+ BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES));
+
+ return __in_le64(addr);
+}
+EXPORT_SYMBOL(in_le64);
+
+unsigned long in_be64(const volatile unsigned long __iomem *addr)
+{
+ BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES));
+
+ return __in_be64(addr);
+}
+EXPORT_SYMBOL(in_be64);
+
+void out_le64(volatile unsigned long __iomem *addr, unsigned long val)
+{
+ BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES));
+
+ __out_le64(addr, val);
+}
+EXPORT_SYMBOL(out_le64);
+
+void out_be64(volatile unsigned long __iomem *addr, unsigned long val)
+{
+ BUG_ON(firmware_has_feature(FW_FEATURE_ISERIES));
+
+ __out_be64(addr, val);
+}
+EXPORT_SYMBOL(out_be64);
+
+void memset_io(volatile void __iomem *addr, int c, unsigned long n)
+{
+ if (firmware_has_feature(FW_FEATURE_ISERIES)) {
+ volatile char __iomem *d = addr;
+
+ while (n-- > 0) {
+ iSeries_Write_Byte(c, d++);
+ }
+ } else
+ eeh_memset_io(addr, c, n);
+}
+EXPORT_SYMBOL(memset_io);
+
+void memcpy_fromio(void *dest, const volatile void __iomem *src,
+ unsigned long n)
+{
+ if (firmware_has_feature(FW_FEATURE_ISERIES)) {
+ char *d = dest;
+ const volatile char __iomem *s = src;
+
+ while (n-- > 0) {
+ *d++ = iSeries_Read_Byte(s++);
+ }
+ } else
+ eeh_memcpy_fromio(dest, src, n);
+}
+EXPORT_SYMBOL(memcpy_fromio);
+
+void memcpy_toio(volatile void __iomem *dest, const void *src, unsigned long n)
+{
+ if (firmware_has_feature(FW_FEATURE_ISERIES)) {
+ const char *s = src;
+ volatile char __iomem *d = dest;
+
+ while (n-- > 0) {
+ iSeries_Write_Byte(*s++, d++);
+ }
+ } else
+ eeh_memcpy_toio(dest, src, n);
+}
+EXPORT_SYMBOL(memcpy_toio);
diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c
index c9605d773a77..7f1953066ff8 100644
--- a/arch/powerpc/platforms/iseries/setup.c
+++ b/arch/powerpc/platforms/iseries/setup.c
@@ -59,6 +59,7 @@
#include "irq.h"
#include "vpd_areas.h"
#include "processor_vpd.h"
+#include "it_lp_naca.h"
#include "main_store.h"
#include "call_sm.h"
#include "call_hpt.h"
diff --git a/arch/powerpc/platforms/iseries/viopath.c b/arch/powerpc/platforms/iseries/viopath.c
index 622a30149b48..9baa4ee82592 100644
--- a/arch/powerpc/platforms/iseries/viopath.c
+++ b/arch/powerpc/platforms/iseries/viopath.c
@@ -41,8 +41,8 @@
#include <asm/system.h>
#include <asm/uaccess.h>
+#include <asm/prom.h>
#include <asm/iseries/hv_types.h>
-#include <asm/iseries/it_exp_vpd_panel.h>
#include <asm/iseries/hv_lp_event.h>
#include <asm/iseries/hv_lp_config.h>
#include <asm/iseries/mf.h>
@@ -116,6 +116,8 @@ static int proc_viopath_show(struct seq_file *m, void *v)
dma_addr_t handle;
HvLpEvent_Rc hvrc;
DECLARE_MUTEX_LOCKED(Semaphore);
+ struct device_node *node;
+ const char *sysid;
buf = kmalloc(HW_PAGE_SIZE, GFP_KERNEL);
if (!buf)
@@ -143,20 +145,26 @@ static int proc_viopath_show(struct seq_file *m, void *v)
buf[HW_PAGE_SIZE-1] = '\0';
seq_printf(m, "%s", buf);
- seq_printf(m, "AVAILABLE_VETH=%x\n", vlanMap);
- seq_printf(m, "SRLNBR=%c%c%c%c%c%c%c\n",
- e2a(xItExtVpdPanel.mfgID[2]),
- e2a(xItExtVpdPanel.mfgID[3]),
- e2a(xItExtVpdPanel.systemSerial[1]),
- e2a(xItExtVpdPanel.systemSerial[2]),
- e2a(xItExtVpdPanel.systemSerial[3]),
- e2a(xItExtVpdPanel.systemSerial[4]),
- e2a(xItExtVpdPanel.systemSerial[5]));
dma_unmap_single(iSeries_vio_dev, handle, HW_PAGE_SIZE,
DMA_FROM_DEVICE);
kfree(buf);
+ seq_printf(m, "AVAILABLE_VETH=%x\n", vlanMap);
+
+ node = of_find_node_by_path("/");
+ sysid = NULL;
+ if (node != NULL)
+ sysid = get_property(node, "system-id", NULL);
+
+ if (sysid == NULL)
+ seq_printf(m, "SRLNBR=<UNKNOWN>\n");
+ else
+ /* Skip "IBM," on front of serial number, see dt.c */
+ seq_printf(m, "SRLNBR=%s\n", sysid + 4);
+
+ of_node_put(node);
+
return 0;
}
diff --git a/arch/powerpc/platforms/iseries/vpdinfo.c b/arch/powerpc/platforms/iseries/vpdinfo.c
index 23a6d1e5b429..9f83878a0c2e 100644
--- a/arch/powerpc/platforms/iseries/vpdinfo.c
+++ b/arch/powerpc/platforms/iseries/vpdinfo.c
@@ -188,7 +188,7 @@ static void __init iSeries_Parse_Vpd(u8 *VpdData, int VpdDataLen,
{
u8 *TagPtr = VpdData;
int DataLen = VpdDataLen - 3;
- u8 PhbId;
+ u8 PhbId = 0xff;
while ((*TagPtr != VpdEndOfAreaTag) && (DataLen > 0)) {
int AreaLen = *(TagPtr + 1) + (*(TagPtr + 2) * 256);
@@ -205,15 +205,16 @@ static void __init iSeries_Parse_Vpd(u8 *VpdData, int VpdDataLen,
}
}
-static void __init iSeries_Get_Location_Code(u16 bus, HvAgentId agent,
+static int __init iSeries_Get_Location_Code(u16 bus, HvAgentId agent,
u8 *frame, char card[4])
{
+ int status = 0;
int BusVpdLen = 0;
u8 *BusVpdPtr = kmalloc(BUS_VPDSIZE, GFP_KERNEL);
if (BusVpdPtr == NULL) {
printk("PCI: Bus VPD Buffer allocation failure.\n");
- return;
+ return 0;
}
BusVpdLen = HvCallPci_getBusVpd(bus, iseries_hv_addr(BusVpdPtr),
BUS_VPDSIZE);
@@ -228,8 +229,10 @@ static void __init iSeries_Get_Location_Code(u16 bus, HvAgentId agent,
goto out_free;
}
iSeries_Parse_Vpd(BusVpdPtr, BusVpdLen, agent, frame, card);
+ status = 1;
out_free:
kfree(BusVpdPtr);
+ return status;
}
/*
@@ -246,7 +249,7 @@ void __init iSeries_Device_Information(struct pci_dev *PciDev, int count)
struct device_node *DevNode = PciDev->sysdata;
struct pci_dn *pdn;
u16 bus;
- u8 frame;
+ u8 frame = 0;
char card[4];
HvSubBusNumber subbus;
HvAgentId agent;
@@ -262,10 +265,11 @@ void __init iSeries_Device_Information(struct pci_dev *PciDev, int count)
subbus = pdn->bussubno;
agent = ISERIES_PCI_AGENTID(ISERIES_GET_DEVICE_FROM_SUBBUS(subbus),
ISERIES_GET_FUNCTION_FROM_SUBBUS(subbus));
- iSeries_Get_Location_Code(bus, agent, &frame, card);
- printk("%d. PCI: Bus%3d, Device%3d, Vendor %04X Frame%3d, Card %4s ",
- count, bus, PCI_SLOT(PciDev->devfn), PciDev->vendor,
- frame, card);
- printk("0x%04X\n", (int)(PciDev->class >> 8));
+ if (iSeries_Get_Location_Code(bus, agent, &frame, card)) {
+ printk("%d. PCI: Bus%3d, Device%3d, Vendor %04X Frame%3d, "
+ "Card %4s 0x%04X\n", count, bus,
+ PCI_SLOT(PciDev->devfn), PciDev->vendor, frame,
+ card, (int)(PciDev->class >> 8));
+ }
}
OpenPOWER on IntegriCloud