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/* ----------------------------------------------------------------------- *
*
* Copyright 2009 Erwan Velu - All Rights Reserved
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom
* the Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall
* be included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* -----------------------------------------------------------------------
*/
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include "hdt-cli.h"
#include "hdt-common.h"
void main_show_pci(int argc __unused, char **argv __unused,
struct s_hardware *hardware)
{
reset_more_printf();
more_printf("PCI\n");
more_printf(" NB Devices : %d\n", hardware->nb_pci_devices);
}
static void show_pci_device(int argc, char **argv, struct s_hardware *hardware)
{
int i = 0;
struct pci_device *pci_device = NULL, *temp_pci_device;
int pcidev = -1;
bool nopciids = false;
bool nomodulespcimap = false;
bool nomodulesalias = false;
bool nomodulesfiles = false;
char kernel_modules[LINUX_KERNEL_MODULE_SIZE *
MAX_KERNEL_MODULES_PER_PCI_DEVICE];
int bus = 0, slot = 0, func = 0;
reset_more_printf();
/* Sanitize arguments */
if (argc <= 0) {
more_printf("show device <number>\n");
return;
} else
pcidev = strtol(argv[0], (char **)NULL, 10);
if (errno == ERANGE) {
more_printf("This PCI device number is incorrect\n");
return;
}
if ((pcidev > hardware->nb_pci_devices) || (pcidev <= 0)) {
more_printf("PCI device %d doesn't exist\n", pcidev);
return;
}
if (hardware->pci_ids_return_code == -ENOPCIIDS) {
nopciids = true;
}
if (hardware->modules_pcimap_return_code == -ENOMODULESPCIMAP) {
nomodulespcimap = true;
}
if (hardware->modules_alias_return_code == -ENOMODULESALIAS) {
nomodulesalias = true;
}
nomodulesfiles = nomodulespcimap && nomodulesalias;
for_each_pci_func(temp_pci_device, hardware->pci_domain) {
i++;
if (i == pcidev) {
bus = __pci_bus;
slot = __pci_slot;
func = __pci_func;
pci_device = temp_pci_device;
}
}
if (pci_device == NULL) {
more_printf("We were enabled to find PCI device %d\n", pcidev);
return;
}
memset(kernel_modules, 0, sizeof kernel_modules);
for (int kmod = 0;
kmod < pci_device->dev_info->linux_kernel_module_count; kmod++) {
if (kmod > 0) {
strncat(kernel_modules, " | ", 3);
}
strncat(kernel_modules,
pci_device->dev_info->linux_kernel_module[kmod],
LINUX_KERNEL_MODULE_SIZE - 1);
}
if (pci_device->dev_info->linux_kernel_module_count == 0)
strlcpy(kernel_modules, "unknown", 7);
more_printf("PCI Device %d\n", pcidev);
if (nopciids == false) {
more_printf("Vendor Name : %s\n", pci_device->dev_info->vendor_name);
more_printf("Product Name : %s\n", pci_device->dev_info->product_name);
more_printf("Class Name : %s\n", pci_device->dev_info->class_name);
}
if (nomodulesfiles == false) {
more_printf("Kernel module : %s\n", kernel_modules);
}
more_printf("Vendor ID : %04x\n", pci_device->vendor);
more_printf("Product ID : %04x\n", pci_device->product);
more_printf("SubVendor ID : %04x\n", pci_device->sub_vendor);
more_printf("SubProduct ID : %04x\n", pci_device->sub_product);
more_printf("Class ID : %02x.%02x.%02x\n", pci_device->class[2],
pci_device->class[1], pci_device->class[0]);
more_printf("Revision : %02x\n", pci_device->revision);
if ((pci_device->dev_info->irq > 0)
&& (pci_device->dev_info->irq < 255))
more_printf("IRQ : %0d\n", pci_device->dev_info->irq);
more_printf("Latency : %0d\n", pci_device->dev_info->latency);
more_printf("PCI Bus : %02d\n", bus);
more_printf("PCI Slot : %02d\n", slot);
more_printf("PCI Func : %02d\n", func);
if (hardware->is_pxe_valid == true) {
if ((hardware->pxe.pci_device != NULL)
&& (hardware->pxe.pci_device == pci_device)) {
more_printf("Mac Address : %s\n", hardware->pxe.mac_addr);
more_printf("PXE : Current boot device\n");
}
}
}
static void show_pci_devices(int argc __unused, char **argv __unused,
struct s_hardware *hardware)
{
int i = 1;
struct pci_device *pci_device;
char kernel_modules[LINUX_KERNEL_MODULE_SIZE *
MAX_KERNEL_MODULES_PER_PCI_DEVICE];
bool nopciids = false;
bool nomodulespcimap = false;
bool nomodulesalias = false;
bool nomodulesfile = false;
char first_line[81];
char second_line[81];
reset_more_printf();
more_printf("%d PCI devices detected\n", hardware->nb_pci_devices);
if (hardware->pci_ids_return_code == -ENOPCIIDS) {
nopciids = true;
}
if (hardware->modules_pcimap_return_code == -ENOMODULESPCIMAP) {
nomodulespcimap = true;
}
if (hardware->modules_pcimap_return_code == -ENOMODULESALIAS) {
nomodulesalias = true;
}
nomodulesfile = nomodulespcimap && nomodulesalias;
/* For every detected pci device, compute its submenu */
for_each_pci_func(pci_device, hardware->pci_domain) {
memset(kernel_modules, 0, sizeof kernel_modules);
for (int kmod = 0;
kmod < pci_device->dev_info->linux_kernel_module_count; kmod++) {
if (kmod > 0) {
strncat(kernel_modules, " | ", 3);
}
strncat(kernel_modules,
pci_device->dev_info->linux_kernel_module[kmod],
LINUX_KERNEL_MODULE_SIZE - 1);
}
if (pci_device->dev_info->linux_kernel_module_count == 0)
strlcpy(kernel_modules, "unknown", 7);
if (nopciids == false) {
snprintf(first_line, sizeof(first_line),
"%02d: %s %s \n", i,
pci_device->dev_info->vendor_name,
pci_device->dev_info->product_name);
if (nomodulesfile == false)
snprintf(second_line, sizeof(second_line),
" # %-25s # Kmod: %s\n",
pci_device->dev_info->class_name, kernel_modules);
else
snprintf(second_line, sizeof(second_line),
" # %-25s # ID:%04x:%04x[%04x:%04x]\n",
pci_device->dev_info->class_name,
pci_device->vendor,
pci_device->product,
pci_device->sub_vendor, pci_device->sub_product);
more_printf("%s", first_line);
more_printf("%s", second_line);
more_printf("\n");
} else if (nopciids == true) {
if (nomodulesfile == true) {
more_printf("%02d: %04x:%04x [%04x:%04x] \n",
i, pci_device->vendor,
pci_device->product,
pci_device->sub_vendor, pci_device->sub_product);
} else {
more_printf
("%02d: %04x:%04x [%04x:%04x] Kmod:%s\n", i,
pci_device->vendor, pci_device->product,
pci_device->sub_vendor,
pci_device->sub_product, kernel_modules);
}
}
i++;
}
}
static void show_pci_irq(int argc __unused, char **argv __unused,
struct s_hardware *hardware)
{
struct pci_device *pci_device;
bool nopciids = false;
reset_more_printf();
more_printf("%d PCI devices detected\n", hardware->nb_pci_devices);
more_printf("IRQ : product\n");
more_printf("-------------\n");
if (hardware->pci_ids_return_code == -ENOPCIIDS) {
nopciids = true;
}
/* For every detected pci device, compute its submenu */
for_each_pci_func(pci_device, hardware->pci_domain) {
/* Only display valid IRQs */
if ((pci_device->dev_info->irq > 0)
&& (pci_device->dev_info->irq < 255)) {
if (nopciids == false) {
more_printf("%02d : %s %s \n",
pci_device->dev_info->irq,
pci_device->dev_info->vendor_name,
pci_device->dev_info->product_name);
} else {
more_printf("%02d : %04x:%04x [%04x:%04x] \n",
pci_device->dev_info->irq,
pci_device->vendor,
pci_device->product,
pci_device->sub_vendor, pci_device->sub_product);
}
}
}
}
struct cli_callback_descr list_pci_show_modules[] = {
{
.name = CLI_IRQ,
.exec = show_pci_irq,
.nomodule=false,
},
{
.name = CLI_PCI_DEVICE,
.exec = show_pci_device,
.nomodule=false,
},
{
.name = NULL,
.exec = NULL,
.nomodule=false,
},
};
struct cli_module_descr pci_show_modules = {
.modules = list_pci_show_modules,
.default_callback = show_pci_devices,
};
struct cli_mode_descr pci_mode = {
.mode = PCI_MODE,
.name = CLI_PCI,
.default_modules = NULL,
.show_modules = &pci_show_modules,
.set_modules = NULL,
};
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