obj-y += exception.o
obj-y += hvlog.o hvlpconfig.o lpardata.o setup.o dt_mod.o mf.o lpevents.o \
hvcall.o proc.o htab.o iommu.o misc.o irq.o
-obj-$(CONFIG_PCI) += pci.o vpdinfo.o
+obj-$(CONFIG_PCI) += pci.o
obj-$(CONFIG_SMP) += smp.o
obj-$(CONFIG_VIOPATH) += viopath.o vio.o
obj-$(CONFIG_MODULES) += ksyms.o
/*
* Copyright (C) 2001 Allan Trautman, IBM Corporation
+ * Copyright (C) 2005,2007 Stephen Rothwell, IBM Corp
*
* iSeries specific routines for PCI.
*
#include <linux/module.h>
#include <linux/pci.h>
+#include <asm/types.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/prom.h>
#include <asm/abs_addr.h>
#include <asm/firmware.h>
+#include <asm/iseries/hv_types.h>
#include <asm/iseries/hv_call_xm.h>
#include <asm/iseries/mf.h>
#include <asm/iseries/iommu.h>
+ ((u64)0x10 << 32);
}
+/*
+ * Size of Bus VPD data
+ */
+#define BUS_VPDSIZE 1024
+
+/*
+ * Bus Vpd Tags
+ */
+#define VPD_END_OF_AREA 0x79
+#define VPD_ID_STRING 0x82
+#define VPD_VENDOR_AREA 0x84
+
+/*
+ * Mfg Area Tags
+ */
+#define VPD_FRU_FRAME_ID 0x4649 /* "FI" */
+#define VPD_SLOT_MAP_FORMAT 0x4D46 /* "MF" */
+#define VPD_SLOT_MAP 0x534D /* "SM" */
+
+/*
+ * Structures of the areas
+ */
+struct mfg_vpd_area {
+ u16 tag;
+ u8 length;
+ u8 data1;
+ u8 data2;
+};
+#define MFG_ENTRY_SIZE 3
+
+struct slot_map {
+ u8 agent;
+ u8 secondary_agent;
+ u8 phb;
+ char card_location[3];
+ char parms[8];
+ char reserved[2];
+};
+#define SLOT_ENTRY_SIZE 16
+
+/*
+ * Parse the Slot Area
+ */
+static void __init iseries_parse_slot_area(struct slot_map *map, int len,
+ HvAgentId agent, u8 *phb, char card[4])
+{
+ /*
+ * Parse Slot label until we find the one requested
+ */
+ while (len > 0) {
+ if (map->agent == agent) {
+ /*
+ * If Phb wasn't found, grab the entry first one found.
+ */
+ if (*phb == 0xff)
+ *phb = map->phb;
+ /* Found it, extract the data. */
+ if (map->phb == *phb) {
+ memcpy(card, &map->card_location, 3);
+ card[3] = 0;
+ break;
+ }
+ }
+ /* Point to the next Slot */
+ map = (struct slot_map *)((char *)map + SLOT_ENTRY_SIZE);
+ len -= SLOT_ENTRY_SIZE;
+ }
+}
+
+/*
+ * Parse the Mfg Area
+ */
+static void __init iseries_parse_mfg_area(struct mfg_vpd_area *area, int len,
+ HvAgentId agent, u8 *phb, u8 *frame, char card[4])
+{
+ u16 slot_map_fmt = 0;
+
+ /* Parse Mfg Data */
+ while (len > 0) {
+ int mfg_tag_len = area->length;
+ /* Frame ID (FI 4649020310 ) */
+ if (area->tag == VPD_FRU_FRAME_ID)
+ *frame = area->data1;
+ /* Slot Map Format (MF 4D46020004 ) */
+ else if (area->tag == VPD_SLOT_MAP_FORMAT)
+ slot_map_fmt = (area->data1 * 256)
+ + area->data2;
+ /* Slot Map (SM 534D90 */
+ else if (area->tag == VPD_SLOT_MAP) {
+ struct slot_map *slot_map;
+
+ if (slot_map_fmt == 0x1004)
+ slot_map = (struct slot_map *)((char *)area
+ + MFG_ENTRY_SIZE + 1);
+ else
+ slot_map = (struct slot_map *)((char *)area
+ + MFG_ENTRY_SIZE);
+ iseries_parse_slot_area(slot_map, mfg_tag_len,
+ agent, phb, card);
+ }
+ /*
+ * Point to the next Mfg Area
+ * Use defined size, sizeof give wrong answer
+ */
+ area = (struct mfg_vpd_area *)((char *)area + mfg_tag_len
+ + MFG_ENTRY_SIZE);
+ len -= (mfg_tag_len + MFG_ENTRY_SIZE);
+ }
+}
+
+/*
+ * Look for "BUS".. Data is not Null terminated.
+ * PHBID of 0xFF indicates PHB was not found in VPD Data.
+ */
+static u8 __init iseries_parse_phbid(u8 *area, int len)
+{
+ while (len > 0) {
+ if ((*area == 'B') && (*(area + 1) == 'U')
+ && (*(area + 2) == 'S')) {
+ area += 3;
+ while (*area == ' ')
+ area++;
+ return *area & 0x0F;
+ }
+ area++;
+ len--;
+ }
+ return 0xff;
+}
+
+/*
+ * Parse out the VPD Areas
+ */
+static void __init iseries_parse_vpd(u8 *data, int data_len,
+ HvAgentId agent, u8 *frame, char card[4])
+{
+ u8 phb = 0xff;
+
+ while (data_len > 0) {
+ int len;
+ u8 tag = *data;
+
+ if (tag == VPD_END_OF_AREA)
+ break;
+ len = *(data + 1) + (*(data + 2) * 256);
+ data += 3;
+ data_len -= 3;
+ if (tag == VPD_ID_STRING)
+ phb = iseries_parse_phbid(data, len);
+ else if (tag == VPD_VENDOR_AREA)
+ iseries_parse_mfg_area((struct mfg_vpd_area *)data, len,
+ agent, &phb, frame, card);
+ /* Point to next Area. */
+ data += len;
+ data_len -= len;
+ }
+}
+
+static int __init iseries_get_location_code(u16 bus, HvAgentId agent,
+ u8 *frame, char card[4])
+{
+ int status = 0;
+ int bus_vpd_len = 0;
+ u8 *bus_vpd = kmalloc(BUS_VPDSIZE, GFP_KERNEL);
+
+ if (bus_vpd == NULL) {
+ printk("PCI: Bus VPD Buffer allocation failure.\n");
+ return 0;
+ }
+ bus_vpd_len = HvCallPci_getBusVpd(bus, iseries_hv_addr(bus_vpd),
+ BUS_VPDSIZE);
+ if (bus_vpd_len == 0) {
+ printk("PCI: Bus VPD Buffer zero length.\n");
+ goto out_free;
+ }
+ /* printk("PCI: bus_vpd: %p, %d\n",bus_vpd, bus_vpd_len); */
+ /* Make sure this is what I think it is */
+ if (*bus_vpd != VPD_ID_STRING) {
+ printk("PCI: Bus VPD Buffer missing starting tag.\n");
+ goto out_free;
+ }
+ iseries_parse_vpd(bus_vpd, bus_vpd_len, agent, frame, card);
+ status = 1;
+out_free:
+ kfree(bus_vpd);
+ return status;
+}
+
+/*
+ * Prints the device information.
+ * - Pass in pci_dev* pointer to the device.
+ * - Pass in the device count
+ *
+ * Format:
+ * PCI: Bus 0, Device 26, Vendor 0x12AE Frame 1, Card C10 Ethernet
+ * controller
+ */
+static void __init iseries_device_information(struct pci_dev *pdev, int count,
+ u16 bus, HvSubBusNumber subbus)
+{
+ u8 frame = 0;
+ char card[4];
+ HvAgentId agent;
+
+ agent = ISERIES_PCI_AGENTID(ISERIES_GET_DEVICE_FROM_SUBBUS(subbus),
+ ISERIES_GET_FUNCTION_FROM_SUBBUS(subbus));
+
+ 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(pdev->devfn), pdev->vendor, frame,
+ card, (int)(pdev->class >> 8));
+ }
+}
+
/*
* iomm_table_allocate_entry
*
* End Change Activity
*/
-#include <asm/iseries/hv_types.h>
-
-struct pci_dev; /* For Forward Reference */
-
/*
* Decodes Linux DevFn to iSeries DevFn, bridge device, or function.
* For Linux, see PCI_SLOT and PCI_FUNC in include/linux/pci.h
#define ISERIES_GET_DEVICE_FROM_SUBBUS(subbus) ((subbus >> 5) & 0x7)
#define ISERIES_GET_FUNCTION_FROM_SUBBUS(subbus) ((subbus >> 2) & 0x7)
-extern void iseries_device_information(struct pci_dev *pdev, int count,
- u16 bus, HvSubBusNumber subbus);
#ifdef CONFIG_PCI
extern void iSeries_pcibios_init(void);
extern void iSeries_pci_final_fixup(void);
+++ /dev/null
-/*
- * This code gets the card location of the hardware
- * Copyright (C) 2001 <Allan H Trautman> <IBM Corp>
- * Copyright (C) 2005 Stephen Rothwel, IBM Corp
- *
- * 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
- *
- * Change Activity:
- * Created, Feb 2, 2001
- * Ported to ppc64, August 20, 2001
- * End Change Activity
- */
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/pci.h>
-
-#include <asm/types.h>
-#include <asm/resource.h>
-#include <asm/abs_addr.h>
-#include <asm/iseries/hv_types.h>
-
-#include "pci.h"
-#include "call_pci.h"
-
-/*
- * Size of Bus VPD data
- */
-#define BUS_VPDSIZE 1024
-
-/*
- * Bus Vpd Tags
- */
-#define VPD_END_OF_AREA 0x79
-#define VPD_ID_STRING 0x82
-#define VPD_VENDOR_AREA 0x84
-
-/*
- * Mfg Area Tags
- */
-#define VPD_FRU_FRAME_ID 0x4649 /* "FI" */
-#define VPD_SLOT_MAP_FORMAT 0x4D46 /* "MF" */
-#define VPD_SLOT_MAP 0x534D /* "SM" */
-
-/*
- * Structures of the areas
- */
-struct mfg_vpd_area {
- u16 tag;
- u8 length;
- u8 data1;
- u8 data2;
-};
-#define MFG_ENTRY_SIZE 3
-
-struct slot_map {
- u8 agent;
- u8 secondary_agent;
- u8 phb;
- char card_location[3];
- char parms[8];
- char reserved[2];
-};
-#define SLOT_ENTRY_SIZE 16
-
-/*
- * Parse the Slot Area
- */
-static void __init iseries_parse_slot_area(struct slot_map *map, int len,
- HvAgentId agent, u8 *phb, char card[4])
-{
- /*
- * Parse Slot label until we find the one requested
- */
- while (len > 0) {
- if (map->agent == agent) {
- /*
- * If Phb wasn't found, grab the entry first one found.
- */
- if (*phb == 0xff)
- *phb = map->phb;
- /* Found it, extract the data. */
- if (map->phb == *phb) {
- memcpy(card, &map->card_location, 3);
- card[3] = 0;
- break;
- }
- }
- /* Point to the next Slot */
- map = (struct slot_map *)((char *)map + SLOT_ENTRY_SIZE);
- len -= SLOT_ENTRY_SIZE;
- }
-}
-
-/*
- * Parse the Mfg Area
- */
-static void __init iseries_parse_mfg_area(struct mfg_vpd_area *area, int len,
- HvAgentId agent, u8 *phb, u8 *frame, char card[4])
-{
- u16 slot_map_fmt = 0;
-
- /* Parse Mfg Data */
- while (len > 0) {
- int mfg_tag_len = area->length;
- /* Frame ID (FI 4649020310 ) */
- if (area->tag == VPD_FRU_FRAME_ID)
- *frame = area->data1;
- /* Slot Map Format (MF 4D46020004 ) */
- else if (area->tag == VPD_SLOT_MAP_FORMAT)
- slot_map_fmt = (area->data1 * 256)
- + area->data2;
- /* Slot Map (SM 534D90 */
- else if (area->tag == VPD_SLOT_MAP) {
- struct slot_map *slot_map;
-
- if (slot_map_fmt == 0x1004)
- slot_map = (struct slot_map *)((char *)area
- + MFG_ENTRY_SIZE + 1);
- else
- slot_map = (struct slot_map *)((char *)area
- + MFG_ENTRY_SIZE);
- iseries_parse_slot_area(slot_map, mfg_tag_len,
- agent, phb, card);
- }
- /*
- * Point to the next Mfg Area
- * Use defined size, sizeof give wrong answer
- */
- area = (struct mfg_vpd_area *)((char *)area + mfg_tag_len
- + MFG_ENTRY_SIZE);
- len -= (mfg_tag_len + MFG_ENTRY_SIZE);
- }
-}
-
-/*
- * Look for "BUS".. Data is not Null terminated.
- * PHBID of 0xFF indicates PHB was not found in VPD Data.
- */
-static u8 __init iseries_parse_phbid(u8 *area, int len)
-{
- while (len > 0) {
- if ((*area == 'B') && (*(area + 1) == 'U')
- && (*(area + 2) == 'S')) {
- area += 3;
- while (*area == ' ')
- area++;
- return *area & 0x0F;
- }
- area++;
- len--;
- }
- return 0xff;
-}
-
-/*
- * Parse out the VPD Areas
- */
-static void __init iseries_parse_vpd(u8 *data, int data_len,
- HvAgentId agent, u8 *frame, char card[4])
-{
- u8 phb = 0xff;
-
- while (data_len > 0) {
- int len;
- u8 tag = *data;
-
- if (tag == VPD_END_OF_AREA)
- break;
- len = *(data + 1) + (*(data + 2) * 256);
- data += 3;
- data_len -= 3;
- if (tag == VPD_ID_STRING)
- phb = iseries_parse_phbid(data, len);
- else if (tag == VPD_VENDOR_AREA)
- iseries_parse_mfg_area((struct mfg_vpd_area *)data, len,
- agent, &phb, frame, card);
- /* Point to next Area. */
- data += len;
- data_len -= len;
- }
-}
-
-static int __init iseries_get_location_code(u16 bus, HvAgentId agent,
- u8 *frame, char card[4])
-{
- int status = 0;
- int bus_vpd_len = 0;
- u8 *bus_vpd = kmalloc(BUS_VPDSIZE, GFP_KERNEL);
-
- if (bus_vpd == NULL) {
- printk("PCI: Bus VPD Buffer allocation failure.\n");
- return 0;
- }
- bus_vpd_len = HvCallPci_getBusVpd(bus, iseries_hv_addr(bus_vpd),
- BUS_VPDSIZE);
- if (bus_vpd_len == 0) {
- printk("PCI: Bus VPD Buffer zero length.\n");
- goto out_free;
- }
- /* printk("PCI: bus_vpd: %p, %d\n",bus_vpd, bus_vpd_len); */
- /* Make sure this is what I think it is */
- if (*bus_vpd != VPD_ID_STRING) {
- printk("PCI: Bus VPD Buffer missing starting tag.\n");
- goto out_free;
- }
- iseries_parse_vpd(bus_vpd, bus_vpd_len, agent, frame, card);
- status = 1;
-out_free:
- kfree(bus_vpd);
- return status;
-}
-
-/*
- * Prints the device information.
- * - Pass in pci_dev* pointer to the device.
- * - Pass in the device count
- *
- * Format:
- * PCI: Bus 0, Device 26, Vendor 0x12AE Frame 1, Card C10 Ethernet
- * controller
- */
-void __init iseries_device_information(struct pci_dev *pdev, int count,
- u16 bus, HvSubBusNumber subbus)
-{
- u8 frame = 0;
- char card[4];
- HvAgentId agent;
-
- agent = ISERIES_PCI_AGENTID(ISERIES_GET_DEVICE_FROM_SUBBUS(subbus),
- ISERIES_GET_FUNCTION_FROM_SUBBUS(subbus));
-
- 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(pdev->devfn), pdev->vendor, frame,
- card, (int)(pdev->class >> 8));
- }
-}
projects / linux-2.6 / commitdiff