PIRQ table cosmetics/cleanup. Bugfixes and #error for uninitialized

memory accesses.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>


git-svn-id: svn://coreboot.org/repository/coreboot-v3@637 f3766cd6-281f-0410-b1cd-43a5c92072e9
This commit is contained in:
Carl-Daniel Hailfinger 2008-03-07 01:20:36 +00:00
parent 718dab6ba5
commit a23b525d0a
5 changed files with 32 additions and 48 deletions

View file

@ -37,16 +37,6 @@ static void check_pirq_routing_table(struct irq_routing_table *rt)
printk(BIOS_INFO, "Checking IRQ routing table consistency...\n");
#if defined(IRQ_SLOT_COUNT)
if (sizeof(struct irq_routing_table) != rt->size) {
printk_warning("Inconsistent IRQ routing table size (0x%x/0x%x)\n",
sizeof(struct irq_routing_table),
rt->size
);
rt->size=sizeof(struct irq_routing_table);
}
#endif
for (i = 0; i < rt->size; i++)
sum += addr[i];

View file

@ -17,20 +17,10 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <types.h>
#include <lib.h>
#include <console.h>
#include <device/device.h>
#include <device/pci.h>
#include <string.h>
#include <msr.h>
#include <io.h>
#include <pirq_routing.h>
#include <amd_geodelx.h>
#include "../../../southbridge/amd/cs5536/cs5536.h"
/* Number of slots and devices in the PIR table */
#define SLOT_COUNT 6
#define IRQ_SLOT_COUNT 6
/* Platform IRQs */
#define PIRQA 11
@ -73,7 +63,7 @@
const struct irq_routing_table intel_irq_routing_table = {
PIRQ_SIGNATURE,
PIRQ_VERSION,
32 + 16 * SLOT_COUNT, /* Max. number of devices on the bus */
32 + 16 * IRQ_SLOT_COUNT, /* Max. number of devices on the bus */
0x00, /* Where the interrupt router lies (bus) */
(0x0F << 3) | 0x0, /* Where the interrupt router lies (dev) */
0x00, /* IRQs devoted exclusively to PCI usage */
@ -83,13 +73,19 @@ const struct irq_routing_table intel_irq_routing_table = {
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* u8 rfu[11] */
0x00, /* Checksum */
{
/* If you change the number of entries, change the IRQ_SLOT_COUNT above! */
/* bus, dev|fn, {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap}, slot, rfu */
{0x00, (0x01 << 3) | 0x0, {{L_PIRQA, M_PIRQA}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}}, 0x0, 0x0}, /* cpu */
{0x00, (0x0F << 3) | 0x0, {{L_PIRQA, M_PIRQA}, {L_PIRQB, M_PIRQB}, {L_PIRQC, M_PIRQC}, {L_PIRQD, M_PIRQD}}, 0x0, 0x0}, /* chipset */
{0x00, (0x0D << 3) | 0x0, {{L_PIRQB, M_PIRQB}, {L_PIRQC, M_PIRQC}, {L_PIRQD, M_PIRQD}, {L_PIRQA, M_PIRQA}}, 0x1, 0x0}, /* slot1 */
{0x00, (0x0E << 3) | 0x0, {{L_PIRQC, M_PIRQC}, {L_PIRQD, M_PIRQD}, {L_PIRQA, M_PIRQA}, {L_PIRQB, M_PIRQB}}, 0x2, 0x0}, /* slot2 */
{0x00, (0x0B << 3) | 0x0, {{L_PIRQD, M_PIRQD}, {L_PIRQA, M_PIRQA}, {L_PIRQB, M_PIRQB}, {L_PIRQC, M_PIRQC}}, 0x3, 0x0}, /* slot3 */
{0x00, (0x0C << 3) | 0x0, {{L_PIRQA, M_PIRQA}, {L_PIRQB, M_PIRQB}, {L_PIRQC, M_PIRQC}, {L_PIRQD, M_PIRQD}}, 0x4, 0x0}, /* slot4 */
/* If you change the number of entries, change IRQ_SLOT_COUNT above! */
/* bus, dev|fn, {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap}, slot, rfu */
/* CPU */
{0x00, (0x01 << 3) | 0x0, {{L_PIRQA, M_PIRQA}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}}, 0x0, 0x0},
/* chipset */
{0x00, (0x0F << 3) | 0x0, {{L_PIRQA, M_PIRQA}, {L_PIRQB, M_PIRQB}, {L_PIRQC, M_PIRQC}, {L_PIRQD, M_PIRQD}}, 0x0, 0x0},
/* slot1 */
{0x00, (0x0D << 3) | 0x0, {{L_PIRQB, M_PIRQB}, {L_PIRQC, M_PIRQC}, {L_PIRQD, M_PIRQD}, {L_PIRQA, M_PIRQA}}, 0x1, 0x0},
/* slot2 */
{0x00, (0x0E << 3) | 0x0, {{L_PIRQC, M_PIRQC}, {L_PIRQD, M_PIRQD}, {L_PIRQA, M_PIRQA}, {L_PIRQB, M_PIRQB}}, 0x2, 0x0},
/* slot3 */
{0x00, (0x0B << 3) | 0x0, {{L_PIRQD, M_PIRQD}, {L_PIRQA, M_PIRQA}, {L_PIRQB, M_PIRQB}, {L_PIRQC, M_PIRQC}}, 0x3, 0x0},
/* slot4 */
{0x00, (0x0C << 3) | 0x0, {{L_PIRQA, M_PIRQA}, {L_PIRQB, M_PIRQB}, {L_PIRQC, M_PIRQC}, {L_PIRQD, M_PIRQD}}, 0x4, 0x0},
}
};

View file

@ -5,7 +5,7 @@
* Documentation at : http://www.microsoft.com/hwdev/busbios/PCIIRQ.HTM
*/
#include <arch/pirq_routing.h>
#include <pirq_routing.h>
#define ID_SLOT_PCI_NET 1 // ThinCan ethernet
#define ID_SLOT_PCI_RSVD1 2 // reserved entry 1

View file

@ -17,19 +17,11 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <types.h>
#include <lib.h>
#include <console.h>
#include <device/device.h>
#include <device/pci.h>
#include <string.h>
#include <msr.h>
#include <io.h>
#include <pirq_routing.h>
#include <amd_geodelx.h>
#include "../../../southbridge/amd/cs5536/cs5536.h"
/* Number of slots and devices in the PIR table */
#error IRQ_SLOT_COUNT does not match PIR table contents, IRQ routing setup will access uninitialied memory
#define IRQ_SLOT_COUNT 5
/* Platform IRQs */
#define PIRQA 10
@ -52,7 +44,7 @@
const struct irq_routing_table intel_irq_routing_table = {
PIRQ_SIGNATURE,
PIRQ_VERSION,
32 + 16 * 5, /* Max. number of devices on the bus */
32 + 16 * IRQ_SLOT_COUNT, /* Max. number of devices on the bus */
0x00, /* Where the interrupt router lies (bus) */
(0x0F << 3) | 0x0, /* Where the interrupt router lies (dev) */
0x00, /* IRQs devoted exclusively to PCI usage */
@ -62,9 +54,13 @@ const struct irq_routing_table intel_irq_routing_table = {
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* u8 rfu[11] */
0x00, /* Checksum */
{
/* bus, dev|fn, {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap}, slot, rfu */
{0x00, (0x01 << 3) | 0x0, {{L_PIRQA, M_PIRQA}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}}, 0x0, 0x0}, /* cpu */
{0x00, (0x0F << 3) | 0x0, {{L_PIRQA, M_PIRQA}, {L_PIRQB, M_PIRQB}, {L_PIRQC, M_PIRQC}, {L_PIRQD, M_PIRQD}}, 0x0, 0x0}, /* chipset */
{0x00, (0x0D << 3) | 0x0, {{L_PIRQC, M_PIRQC}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}}, 0x0, 0x0}, /* ethernet */
/* If you change the number of entries, change IRQ_SLOT_COUNT above! */
/* bus, dev|fn, {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap}, slot, rfu */
/* CPU */
{0x00, (0x01 << 3) | 0x0, {{L_PIRQA, M_PIRQA}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}}, 0x0, 0x0},
/* chipset */
{0x00, (0x0F << 3) | 0x0, {{L_PIRQA, M_PIRQA}, {L_PIRQB, M_PIRQB}, {L_PIRQC, M_PIRQC}, {L_PIRQD, M_PIRQD}}, 0x0, 0x0},
/* ethernet */
{0x00, (0x0D << 3) | 0x0, {{L_PIRQC, M_PIRQC}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}}, 0x0, 0x0},
}
};

View file

@ -19,6 +19,8 @@
#include <pirq_routing.h>
/* Number of slots and devices in the PIR table */
#define IRQ_SLOT_COUNT 5
/* Platform IRQs */
#define PIRQA 11
@ -71,7 +73,7 @@
const struct irq_routing_table intel_irq_routing_table = {
PIRQ_SIGNATURE,
PIRQ_VERSION,
32 + 16 * 5, /* Max. number of devices on the bus */
32 + 16 * IRQ_SLOT_COUNT, /* Max. number of devices on the bus */
0x00, /* Where the interrupt router lies (bus) */
(0x0F << 3) | 0x0, /* Where the interrupt router lies (dev) */
0x00, /* IRQs devoted exclusively to PCI usage */