* 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; version 2 of the License.
- *
+ *
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <arch/io.h>
+#include <pci.h>
+#include <libpayload.h>
#include "coreinfo.h"
+#ifdef CONFIG_MODULE_PCI
+
struct pci_devices {
- unsigned short device;
+ pcidev_t device;
unsigned int id;
};
-static struct pci_devices devices[64];
+#define MAX_PCI_DEVICES 64
+static struct pci_devices devices[MAX_PCI_DEVICES];
static int devices_index;
-#define REG_VENDOR_ID 0x00
-#define REG_HEADER_TYPE 0x0E
-#define REG_PRIMARY_BUS 0x18
-
-#define HEADER_TYPE_NORMAL 0
-#define HEADER_TYPE_BRIDGE 1
-#define HEADER_TYPE_CARDBUS 2
-
-#define PCI_ADDR(_bus, _dev, _reg) \
-(0x80000000 | (_bus << 16) | (_dev << 8) | (_reg & ~3))
-
/* Number of entries to show in the list */
#define MENU_VISIBLE 16
swap(&list[len / 2], &list[len - 1]);
- for(i = 0; i < len - 1; i++) {
-
+ for (i = 0; i < len - 1; i++) {
if (list[i].device < val) {
swap(&list[i], &list[index]);
index++;
}
swap(&list[index], &list[len - 1]);
+
return index;
}
quicksort(&(list[index]), len - index);
}
-static void pci_read_dword(unsigned int bus, unsigned int devfn,
- unsigned int reg, unsigned int *val)
+static void show_config_space(WINDOW *win, int row, int col, int index)
{
- outl(PCI_ADDR(bus, devfn, reg), 0xCF8);
- *val = inl(0xCFC);
-}
-
-static void pci_read_byte(unsigned int bus, unsigned int devfn,
- unsigned int reg, unsigned char *val)
-{
- outl(PCI_ADDR(bus, devfn, reg), 0xCF8);
- *val = inb(0xCFC + (reg & 3));
-}
-
-static int show_config_space(WINDOW *win, int row, int col, int index)
-{
- unsigned char cspace[64];
- int bus, devfn;
+ unsigned char cspace[256];
+ pcidev_t dev;
int i, x, y;
- bus = (devices[index].device >> 8) & 0xFF;
- devfn = devices[index].device & 0xFF;
+ dev = devices[index].device;
- for(i = 0; i < 64; i+= 4)
- pci_read_dword(bus, devfn, i, ((int *) &cspace[i]));
+ for (i = 0; i < 256; i ++)
+ cspace[i] = pci_read_config8(dev, i);
- for(y = 0; y < 4; y++) {
- for(x = 0; x < 16; x++)
- mvwprintw(win, row + y, col + (x * 3), "%2.2X ", cspace[(y * 16) + x]);
+ for (y = 0; y < 16; y++) {
+ for (x = 0; x < 16; x++)
+ mvwprintw(win, row + y, col + (x * 3), "%2.2X ",
+ cspace[(y * 16) + x]);
}
}
-int pci_module_redraw(WINDOW *win)
+static int pci_module_redraw(WINDOW *win)
{
- unsigned int bus, devfn, func;
- int i;
- int last;
+ unsigned int bus, slot, func;
+ int i, last;
print_module_title(win, "PCI Device List");
last = menu_first + MENU_VISIBLE;
if (last > devices_index)
- last = devices_index;
+ last = devices_index;
- for(i = 0; i < MENU_VISIBLE; i++) {
+ for (i = 0; i < MENU_VISIBLE; i++) {
int item = menu_first + i;
- /* Draw a blank space */
-
+ /* Draw a blank space. */
if (item >= devices_index) {
wattrset(win, COLOR_PAIR(2));
mvwprintw(win, 2 + i, 1, " ");
continue;
}
- bus = (devices[item].device >> 8) & 0xFF;
- devfn = (devices[item].device & 0xFF) / 8;
- func = (devices[item].device & 0xFF) % 8;
+ bus = PCI_BUS(devices[item].device);
+ slot = PCI_SLOT(devices[item].device);
+ func = PCI_FUNC(devices[item].device);
if (item == menu_selected)
wattrset(win, COLOR_PAIR(3) | A_BOLD);
else
wattrset(win, COLOR_PAIR(2));
- mvwprintw(win, 2+i, 1, "%X:%2.2X.%2.2X %X:%X ",
- bus, devfn, func,
- devices[item].id & 0xFFFF,
- (devices[item].id >> 16) & 0xFFFF);
+ mvwprintw(win, 2 + i, 1, "%X:%2.2X.%2.2X %04X:%04X ",
+ bus, slot, func,
+ devices[item].id & 0xffff,
+ (devices[item].id >> 16) & 0xffff);
wattrset(win, COLOR_PAIR(2));
if (i == 0) {
if (item != 0)
- mvwprintw(win, 2+ i, 19, "\30");
+ mvwaddch(win, 2 + i, 19, ACS_UARROW);
}
if (i == MENU_VISIBLE - 1) {
if ((item + 1) < devices_index)
- mvwprintw(win, 2+ i, 19, "\31");
+ mvwaddch(win, 2 + i, 19, ACS_DARROW);
}
}
wattrset(win, COLOR_PAIR(2));
- for(i = 0; i < 16; i++)
+ for (i = 0; i < 16; i++)
mvwprintw(win, 2, 26 + (i * 3), "%2.2X ", i);
wmove(win, 3, 25);
- for(i = 0; i < 48; i++)
- waddch(win, (i == 0) ? '\332' : '\304');
+ for (i = 0; i < 48; i++)
+ waddch(win, (i == 0) ? ACS_ULCORNER : ACS_HLINE);
- for(i = 0; i < 4; i++) {
+ for (i = 0; i < 16; i++) {
mvwprintw(win, 4 + i, 23, "%2.2X", i * 16);
wmove(win, 4 + i, 25);
- waddch(win, '\263');
+ waddch(win, ACS_VLINE);
}
show_config_space(win, 4, 26, menu_selected);
static void pci_scan_bus(int bus)
{
- int devfn, func;
+ int slot, func;
unsigned int val;
unsigned char hdr;
- for(devfn = 0; devfn < 0x100; ) {
- for(func = 0; func < 8; func++, devfn++) {
- pci_read_dword(bus, devfn, REG_VENDOR_ID, &val);
+ for (slot = 0; slot < 0x20; slot++) {
+ for (func = 0; func < 8; func++) {
+ pcidev_t dev = PCI_DEV(bus, slot, func);
- /* Nobody home */
+ val = pci_read_config32(dev, REG_VENDOR_ID);
+ /* Nobody home. */
if (val == 0xffffffff || val == 0x00000000 ||
val == 0x0000ffff || val == 0xffff0000)
continue;
- /* FIXME: Remove this arbitrary limitation */
-
- if (devices_index >= 64)
+ /* FIXME: Remove this arbitrary limitation. */
+ if (devices_index >= MAX_PCI_DEVICES)
return;
- devices[devices_index].device =
- ((bus & 0xFF) << 8) | (devfn & 0xFF);
+ devices[devices_index].device =
+ PCI_DEV(bus, slot, func);
devices[devices_index++].id = val;
- /* If this is a bridge, then follow it */
-
- pci_read_byte(bus, devfn, REG_HEADER_TYPE, &hdr);
-
- hdr &= 0x7F;
-
+ /* If this is a bridge, then follow it. */
+ hdr = pci_read_config8(dev, REG_HEADER_TYPE);
+ hdr &= 0x7f;
if (hdr == HEADER_TYPE_BRIDGE ||
hdr == HEADER_TYPE_CARDBUS) {
unsigned int busses;
- pci_read_dword(bus, devfn, REG_PRIMARY_BUS,
- &busses);
+ busses = pci_read_config32(dev, REG_PRIMARY_BUS);
- pci_scan_bus((busses >> 8) & 0xFF);
+ pci_scan_bus((busses >> 8) & 0xff);
}
}
quicksort(devices, devices_index);
}
-int pci_module_handle(int key)
+static int pci_module_handle(int key)
{
int ret = 0;
- switch(key) {
+ switch (key) {
case KEY_DOWN:
if (menu_selected + 1 < devices_index) {
menu_selected++;
ret = 1;
}
-
break;
-
case KEY_UP:
if (menu_selected > 0) {
menu_selected--;
ret = 1;
}
-
break;
}
menu_first = 0;
}
-
return ret;
}
-int pci_module_init(void)
+static int pci_module_init(void)
{
- unsigned int val;
- int bus = 0;
-
-
pci_scan_bus(0);
-
return 0;
}
.redraw = pci_module_redraw,
.handle = pci_module_handle,
};
+
+#else
+
+struct coreinfo_module pci_module = {
+};
+
+#endif
projects / coreboot.git / blobdiff