summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/amd/bilby/mainboard.c53
-rw-r--r--src/mainboard/amd/birman/mainboard.c53
-rw-r--r--src/mainboard/amd/chausie/mainboard.c53
-rw-r--r--src/mainboard/amd/gardenia/mainboard.c58
-rw-r--r--src/mainboard/amd/majolica/mainboard.c53
-rw-r--r--src/mainboard/amd/mandolin/mainboard.c53
-rw-r--r--src/mainboard/amd/pademelon/mainboard.c43
-rw-r--r--src/mainboard/google/guybrush/mainboard.c48
-rw-r--r--src/mainboard/google/kahlee/mainboard.c41
-rw-r--r--src/mainboard/google/skyrim/mainboard.c48
-rw-r--r--src/mainboard/google/zork/mainboard.c50
-rw-r--r--src/soc/amd/common/block/include/amdblocks/amd_pci_util.h4
-rw-r--r--src/soc/amd/common/block/pci/amd_pci_util.c49
13 files changed, 76 insertions, 530 deletions
diff --git a/src/mainboard/amd/bilby/mainboard.c b/src/mainboard/amd/bilby/mainboard.c
index ca856841d4..a751126ef7 100644
--- a/src/mainboard/amd/bilby/mainboard.c
+++ b/src/mainboard/amd/bilby/mainboard.c
@@ -9,7 +9,6 @@
#include <soc/southbridge.h>
#include <soc/pci_devs.h>
#include <soc/platform_descriptors.h>
-#include <string.h>
#include <types.h>
#include <commonlib/helpers.h>
#include <soc/amd/picasso/chip.h>
@@ -20,17 +19,8 @@
/* TODO: recheck IRQ tables */
-/*
- * These arrays set up the FCH PCI_INTR registers 0xC00/0xC01.
- * This table is responsible for physically routing the PIC and
- * IOAPIC IRQs to the different PCI devices on the system. It
- * is read and written via registers 0xC00/0xC01 as an
- * Index/Data pair. These values are chipset and mainboard
- * dependent and should be updated accordingly.
- */
-static uint8_t fch_pic_routing[FCH_IRQ_ROUTING_ENTRIES];
-static uint8_t fch_apic_routing[FCH_IRQ_ROUTING_ENTRIES];
-
+/* The IRQ mapping in fch_irq_map ends up getting written to the indirect address space that is
+ accessed via I/O ports 0xc00/0xc01. */
static const struct fch_irq_routing fch_irq_map[] = {
{ PIRQ_A, 8, 16 },
{ PIRQ_B, 10, 17 },
@@ -56,41 +46,12 @@ static const struct fch_irq_routing fch_irq_map[] = {
{ PIRQ_MISC2, 0x00, 0x00 },
};
-static const struct fch_irq_routing *mb_get_fch_irq_mapping(size_t *length)
+const struct fch_irq_routing *mb_get_fch_irq_mapping(size_t *length)
{
*length = ARRAY_SIZE(fch_irq_map);
return fch_irq_map;
}
-static void init_tables(void)
-{
- const struct fch_irq_routing *mb_irq_map;
- size_t mb_fch_irq_mapping_table_size;
- size_t i;
-
- mb_irq_map = mb_get_fch_irq_mapping(&mb_fch_irq_mapping_table_size);
-
- memset(fch_pic_routing, PIRQ_NC, sizeof(fch_pic_routing));
- memset(fch_apic_routing, PIRQ_NC, sizeof(fch_apic_routing));
-
- for (i = 0; i < mb_fch_irq_mapping_table_size; i++) {
- if (mb_irq_map[i].intr_index >= FCH_IRQ_ROUTING_ENTRIES) {
- printk(BIOS_WARNING,
- "Invalid IRQ index %u in FCH IRQ routing table entry %zu\n",
- mb_irq_map[i].intr_index, i);
- continue;
- }
- fch_pic_routing[mb_irq_map[i].intr_index] = mb_irq_map[i].pic_irq_num;
- fch_apic_routing[mb_irq_map[i].intr_index] = mb_irq_map[i].apic_irq_num;
- }
-}
-
-static void pirq_setup(void)
-{
- intr_data_ptr = fch_apic_routing;
- picr_data_ptr = fch_pic_routing;
-}
-
static void program_display_sel_gpios(void)
{
int idx, port_type;
@@ -125,14 +86,6 @@ static void mainboard_init(void *chip_info)
mainboard_program_emmc_gpios();
}
-static void mainboard_enable(struct device *dev)
-{
- init_tables();
- /* Initialize the PIRQ data structures for consumption */
- pirq_setup();
-}
-
struct chip_operations mainboard_ops = {
.init = mainboard_init,
- .enable_dev = mainboard_enable,
};
diff --git a/src/mainboard/amd/birman/mainboard.c b/src/mainboard/amd/birman/mainboard.c
index 28c289de9e..6a7343f23a 100644
--- a/src/mainboard/amd/birman/mainboard.c
+++ b/src/mainboard/amd/birman/mainboard.c
@@ -2,25 +2,15 @@
#include <amdblocks/amd_pci_util.h>
#include <commonlib/helpers.h>
-#include <console/console.h>
#include <device/device.h>
#include <soc/acpi.h>
-#include <string.h>
#include <types.h>
#include "gpio.h"
/* TODO: Update for birman */
-/*
- * These arrays set up the FCH PCI_INTR registers 0xC00/0xC01.
- * This table is responsible for physically routing the PIC and
- * IOAPIC IRQs to the different PCI devices on the system. It
- * is read and written via registers 0xC00/0xC01 as an
- * Index/Data pair. These values are chipset and mainboard
- * dependent and should be updated accordingly.
- */
-static uint8_t fch_pic_routing[FCH_IRQ_ROUTING_ENTRIES];
-static uint8_t fch_apic_routing[FCH_IRQ_ROUTING_ENTRIES];
+/* The IRQ mapping in fch_irq_map ends up getting written to the indirect address space that is
+ accessed via I/O ports 0xc00/0xc01. */
/*
* This controls the device -> IRQ routing.
@@ -61,54 +51,17 @@ static const struct fch_irq_routing fch_irq_map[] = {
{ PIRQ_HPET_H, 0x00, 0x00 },
};
-static const struct fch_irq_routing *mb_get_fch_irq_mapping(size_t *length)
+const struct fch_irq_routing *mb_get_fch_irq_mapping(size_t *length)
{
*length = ARRAY_SIZE(fch_irq_map);
return fch_irq_map;
}
-static void init_tables(void)
-{
- const struct fch_irq_routing *mb_irq_map;
- size_t mb_fch_irq_mapping_table_size;
- size_t i;
-
- mb_irq_map = mb_get_fch_irq_mapping(&mb_fch_irq_mapping_table_size);
-
- memset(fch_pic_routing, PIRQ_NC, sizeof(fch_pic_routing));
- memset(fch_apic_routing, PIRQ_NC, sizeof(fch_apic_routing));
-
- for (i = 0; i < mb_fch_irq_mapping_table_size; i++) {
- if (mb_irq_map[i].intr_index >= FCH_IRQ_ROUTING_ENTRIES) {
- printk(BIOS_WARNING,
- "Invalid IRQ index %u in FCH IRQ routing table entry %zu\n",
- mb_irq_map[i].intr_index, i);
- continue;
- }
- fch_pic_routing[mb_irq_map[i].intr_index] = mb_irq_map[i].pic_irq_num;
- fch_apic_routing[mb_irq_map[i].intr_index] = mb_irq_map[i].apic_irq_num;
- }
-}
-
-static void pirq_setup(void)
-{
- intr_data_ptr = fch_apic_routing;
- picr_data_ptr = fch_pic_routing;
-}
-
static void mainboard_init(void *chip_info)
{
mainboard_program_gpios();
}
-static void mainboard_enable(struct device *dev)
-{
- init_tables();
- /* Initialize the PIRQ data structures for consumption */
- pirq_setup();
-}
-
struct chip_operations mainboard_ops = {
.init = mainboard_init,
- .enable_dev = mainboard_enable,
};
diff --git a/src/mainboard/amd/chausie/mainboard.c b/src/mainboard/amd/chausie/mainboard.c
index 9515f2408e..17c9d7816b 100644
--- a/src/mainboard/amd/chausie/mainboard.c
+++ b/src/mainboard/amd/chausie/mainboard.c
@@ -2,23 +2,13 @@
#include <amdblocks/amd_pci_util.h>
#include <commonlib/helpers.h>
-#include <console/console.h>
#include <device/device.h>
#include <soc/acpi.h>
-#include <string.h>
#include <types.h>
#include "gpio.h"
-/*
- * These arrays set up the FCH PCI_INTR registers 0xC00/0xC01.
- * This table is responsible for physically routing the PIC and
- * IOAPIC IRQs to the different PCI devices on the system. It
- * is read and written via registers 0xC00/0xC01 as an
- * Index/Data pair. These values are chipset and mainboard
- * dependent and should be updated accordingly.
- */
-static uint8_t fch_pic_routing[FCH_IRQ_ROUTING_ENTRIES];
-static uint8_t fch_apic_routing[FCH_IRQ_ROUTING_ENTRIES];
+/* The IRQ mapping in fch_irq_map ends up getting written to the indirect address space that is
+ accessed via I/O ports 0xc00/0xc01. */
/*
* This controls the device -> IRQ routing.
@@ -59,54 +49,17 @@ static const struct fch_irq_routing fch_irq_map[] = {
{ PIRQ_HPET_H, 0x00, 0x00 },
};
-static const struct fch_irq_routing *mb_get_fch_irq_mapping(size_t *length)
+const struct fch_irq_routing *mb_get_fch_irq_mapping(size_t *length)
{
*length = ARRAY_SIZE(fch_irq_map);
return fch_irq_map;
}
-static void init_tables(void)
-{
- const struct fch_irq_routing *mb_irq_map;
- size_t mb_fch_irq_mapping_table_size;
- size_t i;
-
- mb_irq_map = mb_get_fch_irq_mapping(&mb_fch_irq_mapping_table_size);
-
- memset(fch_pic_routing, PIRQ_NC, sizeof(fch_pic_routing));
- memset(fch_apic_routing, PIRQ_NC, sizeof(fch_apic_routing));
-
- for (i = 0; i < mb_fch_irq_mapping_table_size; i++) {
- if (mb_irq_map[i].intr_index >= FCH_IRQ_ROUTING_ENTRIES) {
- printk(BIOS_WARNING,
- "Invalid IRQ index %u in FCH IRQ routing table entry %zu\n",
- mb_irq_map[i].intr_index, i);
- continue;
- }
- fch_pic_routing[mb_irq_map[i].intr_index] = mb_irq_map[i].pic_irq_num;
- fch_apic_routing[mb_irq_map[i].intr_index] = mb_irq_map[i].apic_irq_num;
- }
-}
-
-static void pirq_setup(void)
-{
- intr_data_ptr = fch_apic_routing;
- picr_data_ptr = fch_pic_routing;
-}
-
static void mainboard_init(void *chip_info)
{
mainboard_program_gpios();
}
-static void mainboard_enable(struct device *dev)
-{
- init_tables();
- /* Initialize the PIRQ data structures for consumption */
- pirq_setup();
-}
-
struct chip_operations mainboard_ops = {
.init = mainboard_init,
- .enable_dev = mainboard_enable,
};
diff --git a/src/mainboard/amd/gardenia/mainboard.c b/src/mainboard/amd/gardenia/mainboard.c
index 0bbb208500..ad95617512 100644
--- a/src/mainboard/amd/gardenia/mainboard.c
+++ b/src/mainboard/amd/gardenia/mainboard.c
@@ -3,24 +3,13 @@
#include <device/device.h>
#include <amdblocks/agesawrapper.h>
#include <amdblocks/amd_pci_util.h>
-#include <console/console.h>
#include <soc/gpio.h>
#include <soc/southbridge.h>
-#include <string.h>
#include "gpio.h"
-/*
- * These arrays set up the FCH PCI_INTR registers 0xC00/0xC01.
- * This table is responsible for physically routing the PIC and
- * IOAPIC IRQs to the different PCI devices on the system. It
- * is read and written via registers 0xC00/0xC01 as an
- * Index/Data pair. These values are chipset and mainboard
- * dependent and should be updated accordingly.
- */
-static uint8_t fch_pic_routing[FCH_IRQ_ROUTING_ENTRIES];
-static uint8_t fch_apic_routing[FCH_IRQ_ROUTING_ENTRIES];
-
+/* The IRQ mapping in fch_irq_map ends up getting written to the indirect address space that is
+ accessed via I/O ports 0xc00/0xc01. */
static const struct fch_irq_routing fch_irq_map[] = {
{ PIRQ_A, 3, 16 },
{ PIRQ_B, 4, 17 },
@@ -53,42 +42,12 @@ static const struct fch_irq_routing fch_irq_map[] = {
{ PIRQ_MISC2, 0x00, 0x00 },
};
-static const struct fch_irq_routing *mb_get_fch_irq_mapping(size_t *length)
+const struct fch_irq_routing *mb_get_fch_irq_mapping(size_t *length)
{
*length = ARRAY_SIZE(fch_irq_map);
return fch_irq_map;
}
-static void init_tables(void)
-{
- const struct fch_irq_routing *mb_irq_map;
- size_t mb_fch_irq_mapping_table_size;
- size_t i;
-
- mb_irq_map = mb_get_fch_irq_mapping(&mb_fch_irq_mapping_table_size);
-
- memset(fch_pic_routing, PIRQ_NC, sizeof(fch_pic_routing));
- memset(fch_apic_routing, PIRQ_NC, sizeof(fch_apic_routing));
-
- for (i = 0; i < mb_fch_irq_mapping_table_size; i++) {
- if (mb_irq_map[i].intr_index >= FCH_IRQ_ROUTING_ENTRIES) {
- printk(BIOS_WARNING,
- "Invalid IRQ index %u in FCH IRQ routing table entry %zu\n",
- mb_irq_map[i].intr_index, i);
- continue;
- }
- fch_pic_routing[mb_irq_map[i].intr_index] = mb_irq_map[i].pic_irq_num;
- fch_apic_routing[mb_irq_map[i].intr_index] = mb_irq_map[i].apic_irq_num;
- }
-}
-
-/* PIRQ Setup */
-static void pirq_setup(void)
-{
- intr_data_ptr = fch_apic_routing;
- picr_data_ptr = fch_pic_routing;
-}
-
static void mainboard_init(void *chip_info)
{
size_t num_gpios;
@@ -97,17 +56,6 @@ static void mainboard_init(void *chip_info)
gpio_configure_pads(gpios, num_gpios);
}
-/*************************************************
- * enable the dedicated function in gardenia board.
- *************************************************/
-static void mainboard_enable(struct device *dev)
-{
- init_tables();
- /* Initialize the PIRQ data structures for consumption */
- pirq_setup();
-}
-
struct chip_operations mainboard_ops = {
.init = mainboard_init,
- .enable_dev = mainboard_enable,
};
diff --git a/src/mainboard/amd/majolica/mainboard.c b/src/mainboard/amd/majolica/mainboard.c
index a5e2935f4a..9dbd4e42ee 100644
--- a/src/mainboard/amd/majolica/mainboard.c
+++ b/src/mainboard/amd/majolica/mainboard.c
@@ -2,22 +2,12 @@
#include <amdblocks/amd_pci_util.h>
#include <commonlib/helpers.h>
-#include <console/console.h>
#include <device/device.h>
#include <soc/acpi.h>
-#include <string.h>
#include <types.h>
-/*
- * These arrays set up the FCH PCI_INTR registers 0xC00/0xC01.
- * This table is responsible for physically routing the PIC and
- * IOAPIC IRQs to the different PCI devices on the system. It
- * is read and written via registers 0xC00/0xC01 as an
- * Index/Data pair. These values are chipset and mainboard
- * dependent and should be updated accordingly.
- */
-static uint8_t fch_pic_routing[FCH_IRQ_ROUTING_ENTRIES];
-static uint8_t fch_apic_routing[FCH_IRQ_ROUTING_ENTRIES];
+/* The IRQ mapping in fch_irq_map ends up getting written to the indirect address space that is
+ accessed via I/O ports 0xc00/0xc01. */
/*
* This controls the device -> IRQ routing.
@@ -59,53 +49,16 @@ static const struct fch_irq_routing fch_irq_map[] = {
{ PIRQ_HPET_H, 0x00, 0x00 },
};
-static const struct fch_irq_routing *mb_get_fch_irq_mapping(size_t *length)
+const struct fch_irq_routing *mb_get_fch_irq_mapping(size_t *length)
{
*length = ARRAY_SIZE(fch_irq_map);
return fch_irq_map;
}
-static void init_tables(void)
-{
- const struct fch_irq_routing *mb_irq_map;
- size_t mb_fch_irq_mapping_table_size;
- size_t i;
-
- mb_irq_map = mb_get_fch_irq_mapping(&mb_fch_irq_mapping_table_size);
-
- memset(fch_pic_routing, PIRQ_NC, sizeof(fch_pic_routing));
- memset(fch_apic_routing, PIRQ_NC, sizeof(fch_apic_routing));
-
- for (i = 0; i < mb_fch_irq_mapping_table_size; i++) {
- if (mb_irq_map[i].intr_index >= FCH_IRQ_ROUTING_ENTRIES) {
- printk(BIOS_WARNING,
- "Invalid IRQ index %u in FCH IRQ routing table entry %zu\n",
- mb_irq_map[i].intr_index, i);
- continue;
- }
- fch_pic_routing[mb_irq_map[i].intr_index] = mb_irq_map[i].pic_irq_num;
- fch_apic_routing[mb_irq_map[i].intr_index] = mb_irq_map[i].apic_irq_num;
- }
-}
-
-static void pirq_setup(void)
-{
- intr_data_ptr = fch_apic_routing;
- picr_data_ptr = fch_pic_routing;
-}
-
static void mainboard_init(void *chip_info)
{
}
-static void mainboard_enable(struct device *dev)
-{
- init_tables();
- /* Initialize the PIRQ data structures for consumption */
- pirq_setup();
-}
-
struct chip_operations mainboard_ops = {
.init = mainboard_init,
- .enable_dev = mainboard_enable,
};
diff --git a/src/mainboard/amd/mandolin/mainboard.c b/src/mainboard/amd/mandolin/mainboard.c
index 397179a68a..6a275145eb 100644
--- a/src/mainboard/amd/mandolin/mainboard.c
+++ b/src/mainboard/amd/mandolin/mainboard.c
@@ -7,7 +7,6 @@
#include <soc/cpu.h>
#include <soc/southbridge.h>
#include <soc/pci_devs.h>
-#include <string.h>
#include <types.h>
#include <commonlib/helpers.h>
#include <soc/amd/picasso/chip.h>
@@ -15,17 +14,8 @@
/* TODO: recheck IRQ tables */
-/*
- * These arrays set up the FCH PCI_INTR registers 0xC00/0xC01.
- * This table is responsible for physically routing the PIC and
- * IOAPIC IRQs to the different PCI devices on the system. It
- * is read and written via registers 0xC00/0xC01 as an
- * Index/Data pair. These values are chipset and mainboard
- * dependent and should be updated accordingly.
- */
-static uint8_t fch_pic_routing[FCH_IRQ_ROUTING_ENTRIES];
-static uint8_t fch_apic_routing[FCH_IRQ_ROUTING_ENTRIES];
-
+/* The IRQ mapping in fch_irq_map ends up getting written to the indirect address space that is
+ accessed via I/O ports 0xc00/0xc01. */
static const struct fch_irq_routing fch_irq_map[] = {
{ PIRQ_A, 8, 16 },
{ PIRQ_B, 10, 17 },
@@ -51,41 +41,12 @@ static const struct fch_irq_routing fch_irq_map[] = {
{ PIRQ_MISC2, 0x00, 0x00 },
};
-static const struct fch_irq_routing *mb_get_fch_irq_mapping(size_t *length)
+const struct fch_irq_routing *mb_get_fch_irq_mapping(size_t *length)
{
*length = ARRAY_SIZE(fch_irq_map);
return fch_irq_map;
}
-static void init_tables(void)
-{
- const struct fch_irq_routing *mb_irq_map;
- size_t mb_fch_irq_mapping_table_size;
- size_t i;
-
- mb_irq_map = mb_get_fch_irq_mapping(&mb_fch_irq_mapping_table_size);
-
- memset(fch_pic_routing, PIRQ_NC, sizeof(fch_pic_routing));
- memset(fch_apic_routing, PIRQ_NC, sizeof(fch_apic_routing));
-
- for (i = 0; i < mb_fch_irq_mapping_table_size; i++) {
- if (mb_irq_map[i].intr_index >= FCH_IRQ_ROUTING_ENTRIES) {
- printk(BIOS_WARNING,
- "Invalid IRQ index %u in FCH IRQ routing table entry %zu\n",
- mb_irq_map[i].intr_index, i);
- continue;
- }
- fch_pic_routing[mb_irq_map[i].intr_index] = mb_irq_map[i].pic_irq_num;
- fch_apic_routing[mb_irq_map[i].intr_index] = mb_irq_map[i].apic_irq_num;
- }
-}
-
-static void pirq_setup(void)
-{
- intr_data_ptr = fch_apic_routing;
- picr_data_ptr = fch_pic_routing;
-}
-
static void mainboard_init(void *chip_info)
{
struct soc_amd_picasso_config *cfg = config_of_soc();
@@ -102,14 +63,6 @@ static void mainboard_init(void *chip_info)
mainboard_program_emmc_gpios();
}
-static void mainboard_enable(struct device *dev)
-{
- init_tables();
- /* Initialize the PIRQ data structures for consumption */
- pirq_setup();
-}
-
struct chip_operations mainboard_ops = {
.init = mainboard_init,
- .enable_dev = mainboard_enable,
};
diff --git a/src/mainboard/amd/pademelon/mainboard.c b/src/mainboard/amd/pademelon/mainboard.c
index 9c558088c2..12f0443196 100644
--- a/src/mainboard/amd/pademelon/mainboard.c
+++ b/src/mainboard/amd/pademelon/mainboard.c
@@ -3,25 +3,14 @@
#include <device/device.h>
#include <amdblocks/agesawrapper.h>
#include <amdblocks/amd_pci_util.h>
-#include <console/console.h>
#include <soc/gpio.h>
#include <soc/pci_devs.h>
#include <soc/southbridge.h>
-#include <string.h>
#include "gpio.h"
-/*
- * These arrays set up the FCH PCI_INTR registers 0xC00/0xC01.
- * This table is responsible for physically routing the PIC and
- * IOAPIC IRQs to the different PCI devices on the system. It
- * is read and written via registers 0xC00/0xC01 as an
- * Index/Data pair. These values are chipset and mainboard
- * dependent and should be updated accordingly.
- */
-static uint8_t fch_pic_routing[FCH_IRQ_ROUTING_ENTRIES];
-static uint8_t fch_apic_routing[FCH_IRQ_ROUTING_ENTRIES];
-
+/* The IRQ mapping in fch_irq_map ends up getting written to the indirect address space that is
+ accessed via I/O ports 0xc00/0xc01. */
static const struct fch_irq_routing fch_irq_map[] = {
{ PIRQ_A, 3, 16 },
{ PIRQ_B, 4, 17 },
@@ -54,35 +43,12 @@ static const struct fch_irq_routing fch_irq_map[] = {
{ PIRQ_MISC2, 0x00, 0x00 },
};
-static const struct fch_irq_routing *mb_get_fch_irq_mapping(size_t *length)
+const struct fch_irq_routing *mb_get_fch_irq_mapping(size_t *length)
{
*length = ARRAY_SIZE(fch_irq_map);
return fch_irq_map;
}
-static void init_tables(void)
-{
- const struct fch_irq_routing *mb_irq_map;
- size_t mb_fch_irq_mapping_table_size;
- size_t i;
-
- mb_irq_map = mb_get_fch_irq_mapping(&mb_fch_irq_mapping_table_size);
-
- memset(fch_pic_routing, PIRQ_NC, sizeof(fch_pic_routing));
- memset(fch_apic_routing, PIRQ_NC, sizeof(fch_apic_routing));
-
- for (i = 0; i < mb_fch_irq_mapping_table_size; i++) {
- if (mb_irq_map[i].intr_index >= FCH_IRQ_ROUTING_ENTRIES) {
- printk(BIOS_WARNING,
- "Invalid IRQ index %u in FCH IRQ routing table entry %zu\n",
- mb_irq_map[i].intr_index, i);
- continue;
- }
- fch_pic_routing[mb_irq_map[i].intr_index] = mb_irq_map[i].pic_irq_num;
- fch_apic_routing[mb_irq_map[i].intr_index] = mb_irq_map[i].apic_irq_num;
- }
-}
-
/*
* This table defines the index into the picr/intr_data tables for each
* device. Any enabled device and slot that uses hardware interrupts should
@@ -113,8 +79,6 @@ static void pirq_setup(void)
{
pirq_data_ptr = mainboard_pirq_data;
pirq_data_size = ARRAY_SIZE(mainboard_pirq_data);
- intr_data_ptr = fch_apic_routing;
- picr_data_ptr = fch_pic_routing;
}
static void mainboard_init(void *chip_info)
@@ -130,7 +94,6 @@ static void mainboard_init(void *chip_info)
*************************************************/
static void mainboard_enable(struct device *dev)
{
- init_tables();
/* Initialize the PIRQ data structures for consumption */
pirq_setup();
}
diff --git a/src/mainboard/google/guybrush/mainboard.c b/src/mainboard/google/guybrush/mainboard.c
index 8deb2ac76b..a7eab0804b 100644
--- a/src/mainboard/google/guybrush/mainboard.c
+++ b/src/mainboard/google/guybrush/mainboard.c
@@ -12,7 +12,6 @@
#include <gpio.h>
#include <soc/acpi.h>
#include <variant/ec.h>
-#include <string.h>
#define BACKLIGHT_GPIO GPIO_129
#define WWAN_AUX_RST_GPIO GPIO_18
@@ -23,16 +22,8 @@
#define METHOD_MAINBOARD_PTS "\\_SB.MPTS"
#define METHOD_MAINBOARD_S0X "\\_SB.MS0X"
-/*
- * These arrays set up the FCH PCI_INTR registers 0xC00/0xC01.
- * This table is responsible for physically routing the PIC and
- * IOAPIC IRQs to the different PCI devices on the system. It
- * is read and written via registers 0xC00/0xC01 as an
- * Index/Data pair. These values are chipset and mainboard
- * dependent and should be updated accordingly.
- */
-static uint8_t fch_pic_routing[FCH_IRQ_ROUTING_ENTRIES];
-static uint8_t fch_apic_routing[FCH_IRQ_ROUTING_ENTRIES];
+/* The IRQ mapping in fch_irq_map ends up getting written to the indirect address space that is
+ accessed via I/O ports 0xc00/0xc01. */
/*
* This controls the device -> IRQ routing.
@@ -74,41 +65,12 @@ static const struct fch_irq_routing fch_irq_map[] = {
{ PIRQ_HPET_H, 0x00, 0x00 },
};
-static const struct fch_irq_routing *mb_get_fch_irq_mapping(size_t *length)
+const struct fch_irq_routing *mb_get_fch_irq_mapping(size_t *length)
{
*length = ARRAY_SIZE(fch_irq_map);
return fch_irq_map;
}
-static void init_tables(void)
-{
- const struct fch_irq_routing *mb_irq_map;
- size_t mb_fch_irq_mapping_table_size;
- size_t i;
-
- mb_irq_map = mb_get_fch_irq_mapping(&mb_fch_irq_mapping_table_size);
-
- memset(fch_pic_routing, PIRQ_NC, sizeof(fch_pic_routing));
- memset(fch_apic_routing, PIRQ_NC, sizeof(fch_apic_routing));
-
- for (i = 0; i < mb_fch_irq_mapping_table_size; i++) {
- if (mb_irq_map[i].intr_index >= FCH_IRQ_ROUTING_ENTRIES) {
- printk(BIOS_WARNING,
- "Invalid IRQ index %u in FCH IRQ routing table entry %zu\n",
- mb_irq_map[i].intr_index, i);
- continue;
- }
- fch_pic_routing[mb_irq_map[i].intr_index] = mb_irq_map[i].pic_irq_num;
- fch_apic_routing[mb_irq_map[i].intr_index] = mb_irq_map[i].apic_irq_num;
- }
-}
-
-static void pirq_setup(void)
-{
- intr_data_ptr = fch_apic_routing;
- picr_data_ptr = fch_pic_routing;
-}
-
static void mainboard_configure_gpios(void)
{
size_t base_num_gpios, override_num_gpios;
@@ -219,10 +181,6 @@ static void mainboard_enable(struct device *dev)
dev->ops->acpi_fill_ssdt = mainboard_fill_ssdt;
- init_tables();
- /* Initialize the PIRQ data structures for consumption */
- pirq_setup();
-
/* TODO: b/184678786 - Move into espi_config */
/* Unmask eSPI IRQ 1 (Keyboard) */
pm_write32(PM_ESPI_INTR_CTRL, PM_ESPI_DEV_INTR_MASK & ~(BIT(1)));
diff --git a/src/mainboard/google/kahlee/mainboard.c b/src/mainboard/google/kahlee/mainboard.c
index 3433f8bcaa..9cbfd4be46 100644
--- a/src/mainboard/google/kahlee/mainboard.c
+++ b/src/mainboard/google/kahlee/mainboard.c
@@ -18,17 +18,8 @@
#include <variant/ec.h>
#include <variant/thermal.h>
-/*
- * These arrays set up the FCH PCI_INTR registers 0xC00/0xC01.
- * This table is responsible for physically routing the PIC and
- * IOAPIC IRQs to the different PCI devices on the system. It
- * is read and written via registers 0xC00/0xC01 as an
- * Index/Data pair. These values are chipset and mainboard
- * dependent and should be updated accordingly.
- */
-static uint8_t fch_pic_routing[FCH_IRQ_ROUTING_ENTRIES];
-static uint8_t fch_apic_routing[FCH_IRQ_ROUTING_ENTRIES];
-
+/* The IRQ mapping in fch_irq_map ends up getting written to the indirect address space that is
+ accessed via I/O ports 0xc00/0xc01. */
static const struct fch_irq_routing fch_irq_map[] = {
{ PIRQ_A, 3, 16 },
{ PIRQ_B, 4, 17 },
@@ -61,35 +52,12 @@ static const struct fch_irq_routing fch_irq_map[] = {
{ PIRQ_MISC2, 0x00, 0x00 },
};
-static const struct fch_irq_routing *mb_get_fch_irq_mapping(size_t *length)
+const struct fch_irq_routing *mb_get_fch_irq_mapping(size_t *length)
{
*length = ARRAY_SIZE(fch_irq_map);
return fch_irq_map;
}
-static void init_tables(void)
-{
- const struct fch_irq_routing *mb_irq_map;
- size_t mb_fch_irq_mapping_table_size;
- size_t i;
-
- mb_irq_map = mb_get_fch_irq_mapping(&mb_fch_irq_mapping_table_size);
-
- memset(fch_pic_routing, PIRQ_NC, sizeof(fch_pic_routing));
- memset(fch_apic_routing, PIRQ_NC, sizeof(fch_apic_routing));
-
- for (i = 0; i < mb_fch_irq_mapping_table_size; i++) {
- if (mb_irq_map[i].intr_index >= FCH_IRQ_ROUTING_ENTRIES) {
- printk(BIOS_WARNING,
- "Invalid IRQ index %u in FCH IRQ routing table entry %zu\n",
- mb_irq_map[i].intr_index, i);
- continue;
- }
- fch_pic_routing[mb_irq_map[i].intr_index] = mb_irq_map[i].pic_irq_num;
- fch_apic_routing[mb_irq_map[i].intr_index] = mb_irq_map[i].apic_irq_num;
- }
-}
-
/*
* This table defines the index into the picr/intr_data tables for each
* device. Any enabled device and slot that uses hardware interrupts should
@@ -117,8 +85,6 @@ static void pirq_setup(void)
{
pirq_data_ptr = mainboard_pirq_data;
pirq_data_size = ARRAY_SIZE(mainboard_pirq_data);
- intr_data_ptr = fch_apic_routing;
- picr_data_ptr = fch_pic_routing;
}
void __weak variant_devtree_update(void)
@@ -165,7 +131,6 @@ static void mainboard_init(void *chip_info)
*************************************************/
static void mainboard_enable(struct device *dev)
{
- init_tables();
/* Initialize the PIRQ data structures for consumption */
pirq_setup();
diff --git a/src/mainboard/google/skyrim/mainboard.c b/src/mainboard/google/skyrim/mainboard.c
index ca3c9aa2d1..7708488554 100644
--- a/src/mainboard/google/skyrim/mainboard.c
+++ b/src/mainboard/google/skyrim/mainboard.c
@@ -6,19 +6,10 @@
#include <console/console.h>
#include <device/device.h>
#include <soc/acpi.h>
-#include <string.h>
#include <variant/ec.h>
-/*
- * These arrays set up the FCH PCI_INTR registers 0xC00/0xC01.
- * This table is responsible for physically routing the PIC and
- * IOAPIC IRQs to the different PCI devices on the system. It
- * is read and written via registers 0xC00/0xC01 as an
- * Index/Data pair. These values are chipset and mainboard
- * dependent and should be updated accordingly.
- */
-static uint8_t fch_pic_routing[FCH_IRQ_ROUTING_ENTRIES];
-static uint8_t fch_apic_routing[FCH_IRQ_ROUTING_ENTRIES];
+/* The IRQ mapping in fch_irq_map ends up getting written to the indirect address space that is
+ accessed via I/O ports 0xc00/0xc01. */
/*
* This controls the device -> IRQ routing.
@@ -60,41 +51,12 @@ static const struct fch_irq_routing fch_irq_map[] = {
{ PIRQ_HPET_H, 0x00, 0x00 },
};
-static const struct fch_irq_routing *mb_get_fch_irq_mapping(size_t *length)
+const struct fch_irq_routing *mb_get_fch_irq_mapping(size_t *length)
{
*length = ARRAY_SIZE(fch_irq_map);
return fch_irq_map;
}
-static void init_tables(void)
-{
- const struct fch_irq_routing *mb_irq_map;
- size_t mb_fch_irq_mapping_table_size;
- size_t i;
-
- mb_irq_map = mb_get_fch_irq_mapping(&mb_fch_irq_mapping_table_size);
-
- memset(fch_pic_routing, PIRQ_NC, sizeof(fch_pic_routing));
- memset(fch_apic_routing, PIRQ_NC, sizeof(fch_apic_routing));
-
- for (i = 0; i < mb_fch_irq_mapping_table_size; i++) {
- if (mb_irq_map[i].intr_index >= FCH_IRQ_ROUTING_ENTRIES) {
- printk(BIOS_WARNING,
- "Invalid IRQ index %u in FCH IRQ routing table entry %zu\n",
- mb_irq_map[i].intr_index, i);
- continue;
- }
- fch_pic_routing[mb_irq_map[i].intr_index] = mb_irq_map[i].pic_irq_num;
- fch_apic_routing[mb_irq_map[i].intr_index] = mb_irq_map[i].apic_irq_num;
- }
-}
-
-static void pirq_setup(void)
-{
- intr_data_ptr = fch_apic_routing;
- picr_data_ptr = fch_pic_routing;
-}
-
static void mainboard_configure_gpios(void)
{
size_t base_num_gpios, override_num_gpios;
@@ -117,10 +79,6 @@ static void mainboard_enable(struct device *dev)
{
printk(BIOS_INFO, "Mainboard " CONFIG_MAINBOARD_PART_NUMBER " Enable.\n");
- init_tables();
- /* Initialize the PIRQ data structures for consumption */
- pirq_setup();
-
/* TODO: b/184678786 - Move into espi_config */
/* Unmask eSPI IRQ 1 (Keyboard) */
pm_write32(PM_ESPI_INTR_CTRL, PM_ESPI_DEV_INTR_MASK & ~(BIT(1)));
diff --git a/src/mainboard/google/zork/mainboard.c b/src/mainboard/google/zork/mainboard.c
index aaa254893e..90c74d7e4e 100644
--- a/src/mainboard/google/zork/mainboard.c
+++ b/src/mainboard/google/zork/mainboard.c
@@ -1,6 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
-#include <string.h>
#include <console/console.h>
#include <device/device.h>
#include <device/mmio.h>
@@ -31,16 +30,8 @@
#define METHOD_MAINBOARD_WAK "\\_SB.MWAK"
#define METHOD_MAINBOARD_PTS "\\_SB.MPTS"
-/***********************************************************
- * These arrays set up the FCH PCI_INTR registers 0xC00/0xC01.
- * This table is responsible for physically routing the PIC and
- * IOAPIC IRQs to the different PCI devices on the system. It
- * is read and written via registers 0xC00/0xC01 as an
- * Index/Data pair. These values are chipset and mainboard
- * dependent and should be updated accordingly.
- */
-static uint8_t fch_pic_routing[FCH_IRQ_ROUTING_ENTRIES];
-static uint8_t fch_apic_routing[FCH_IRQ_ROUTING_ENTRIES];
+/* The IRQ mapping in fch_irq_map ends up getting written to the indirect address space that is
+ accessed via I/O ports 0xc00/0xc01. */
/*
* This controls the device -> IRQ routing.
@@ -78,42 +69,12 @@ static const struct fch_irq_routing fch_irq_map[] = {
{ PIRQ_MISC2, 0x00, 0x00 },
};
-static const struct fch_irq_routing *mb_get_fch_irq_mapping(size_t *length)
+const struct fch_irq_routing *mb_get_fch_irq_mapping(size_t *length)
{
*length = ARRAY_SIZE(fch_irq_map);
return fch_irq_map;
}
-static void init_tables(void)
-{
- const struct fch_irq_routing *mb_irq_map;
- size_t mb_fch_irq_mapping_table_size;
- size_t i;
-
- mb_irq_map = mb_get_fch_irq_mapping(&mb_fch_irq_mapping_table_size);
-
- memset(fch_pic_routing, PIRQ_NC, sizeof(fch_pic_routing));
- memset(fch_apic_routing, PIRQ_NC, sizeof(fch_apic_routing));
-
- for (i = 0; i < mb_fch_irq_mapping_table_size; i++) {
- if (mb_irq_map[i].intr_index >= FCH_IRQ_ROUTING_ENTRIES) {
- printk(BIOS_WARNING,
- "Invalid IRQ index %u in FCH IRQ routing table entry %zu\n",
- mb_irq_map[i].intr_index, i);
- continue;
- }
- fch_pic_routing[mb_irq_map[i].intr_index] = mb_irq_map[i].pic_irq_num;
- fch_apic_routing[mb_irq_map[i].intr_index] = mb_irq_map[i].apic_irq_num;
- }
-}
-
-/* PIRQ Setup */
-static void pirq_setup(void)
-{
- intr_data_ptr = fch_apic_routing;
- picr_data_ptr = fch_pic_routing;
-}
-
static void mainboard_configure_gpios(void)
{
size_t base_num_gpios, override_num_gpios;
@@ -205,12 +166,7 @@ static void mainboard_fill_ssdt(const struct device *dev)
*************************************************/
static void mainboard_enable(struct device *dev)
{
- init_tables();
- /* Initialize the PIRQ data structures for consumption */
- pirq_setup();
-
dev->ops->acpi_fill_ssdt = mainboard_fill_ssdt;
-
}
static void mainboard_final(void *chip_info)
diff --git a/src/soc/amd/common/block/include/amdblocks/amd_pci_util.h b/src/soc/amd/common/block/include/amdblocks/amd_pci_util.h
index c766d501bd..f862bf997d 100644
--- a/src/soc/amd/common/block/include/amdblocks/amd_pci_util.h
+++ b/src/soc/amd/common/block/include/amdblocks/amd_pci_util.h
@@ -19,6 +19,8 @@ struct fch_irq_routing {
uint8_t apic_irq_num;
};
+const struct fch_irq_routing *mb_get_fch_irq_mapping(size_t *length);
+
struct pirq_struct {
u8 devfn;
u8 PIN[4]; /* PINA/B/C/D are index 0/1/2/3 */
@@ -31,8 +33,6 @@ struct irq_idx_name {
extern const struct pirq_struct *pirq_data_ptr;
extern u32 pirq_data_size;
-extern const u8 *intr_data_ptr;
-extern const u8 *picr_data_ptr;
u8 read_pci_int_idx(u8 index, int mode);
void write_pci_int_idx(u8 index, int mode, u8 data);
diff --git a/src/soc/amd/common/block/pci/amd_pci_util.c b/src/soc/amd/common/block/pci/amd_pci_util.c
index d665a81bc2..ecc0498ef0 100644
--- a/src/soc/amd/common/block/pci/amd_pci_util.c
+++ b/src/soc/amd/common/block/pci/amd_pci_util.c
@@ -7,11 +7,21 @@
#include <amdblocks/amd_pci_util.h>
#include <pc80/i8259.h>
#include <soc/amd_pci_int_defs.h>
+#include <string.h>
+
+/*
+ * These arrays set up the FCH PCI_INTR registers 0xC00/0xC01.
+ * This table is responsible for physically routing the PIC and
+ * IOAPIC IRQs to the different PCI devices on the system. It
+ * is read and written via registers 0xC00/0xC01 as an
+ * Index/Data pair. These values are chipset and mainboard
+ * dependent and should be updated accordingly.
+ */
+static uint8_t fch_pic_routing[FCH_IRQ_ROUTING_ENTRIES];
+static uint8_t fch_apic_routing[FCH_IRQ_ROUTING_ENTRIES];
const struct pirq_struct *pirq_data_ptr;
u32 pirq_data_size;
-const u8 *intr_data_ptr;
-const u8 *picr_data_ptr;
/*
* Read the FCH PCI_INTR registers 0xC00/0xC01 at a
@@ -33,6 +43,29 @@ void write_pci_int_idx(u8 index, int mode, u8 data)
outb(data, PCI_INTR_DATA);
}
+static void init_fch_irq_map_tables(void)
+{
+ const struct fch_irq_routing *mb_irq_map;
+ size_t mb_fch_irq_mapping_table_size;
+ size_t i;
+
+ mb_irq_map = mb_get_fch_irq_mapping(&mb_fch_irq_mapping_table_size);
+
+ memset(fch_pic_routing, PIRQ_NC, sizeof(fch_pic_routing));
+ memset(fch_apic_routing, PIRQ_NC, sizeof(fch_apic_routing));
+
+ for (i = 0; i < mb_fch_irq_mapping_table_size; i++) {
+ if (mb_irq_map[i].intr_index >= FCH_IRQ_ROUTING_ENTRIES) {
+ printk(BIOS_WARNING,
+ "Invalid IRQ index %u in FCH IRQ routing table entry %zu\n",
+ mb_irq_map[i].intr_index, i);
+ continue;
+ }
+ fch_pic_routing[mb_irq_map[i].intr_index] = mb_irq_map[i].pic_irq_num;
+ fch_apic_routing[mb_irq_map[i].intr_index] = mb_irq_map[i].apic_irq_num;
+ }
+}
+
/*
* Write the FCH PCI_INTR registers 0xC00/0xC01 with values
* given in global variables intr_data and picr_data.
@@ -44,13 +77,13 @@ void write_pci_int_table(void)
size_t i, limit;
const struct irq_idx_name *idx_name;
+ init_fch_irq_map_tables();
+
idx_name = sb_get_apic_reg_association(&limit);
- if (picr_data_ptr == NULL || intr_data_ptr == NULL ||
- idx_name == NULL) {
+ if (idx_name == NULL) {
printk(BIOS_ERR, "Warning: Can't write PCI_INTR 0xC00/0xC01"
" registers because\n"
- "'mainboard_picr_data' or 'mainboard_intr_data'"
- " or 'irq_association'\ntables are NULL\n");
+ " 'irq_association'\ntables is NULL\n");
return;
}
@@ -67,11 +100,11 @@ void write_pci_int_table(void)
*/
for (i = 0 ; i < limit; i++) {
byte = idx_name[i].index;
- write_pci_int_idx(byte, 0, (u8)picr_data_ptr[byte]);
+ write_pci_int_idx(byte, 0, fch_pic_routing[byte]);
printk(BIOS_DEBUG, "0x%02X\t\t%-20s 0x%02X\t",
byte, idx_name[i].name,
read_pci_int_idx(byte, 0));
- write_pci_int_idx(byte, 1, (u8)intr_data_ptr[byte]);
+ write_pci_int_idx(byte, 1, fch_apic_routing[byte]);
printk(BIOS_DEBUG, "0x%02X\n", read_pci_int_idx(byte, 1));
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-12 11:44:28 +0000