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-rw-r--r--src/soc/amd/common/block/pci/pcie_gpp.c10
-rw-r--r--src/soc/amd/picasso/Kconfig1
-rw-r--r--src/soc/amd/picasso/pcie_gpp.c191
3 files changed, 10 insertions, 192 deletions
diff --git a/src/soc/amd/common/block/pci/pcie_gpp.c b/src/soc/amd/common/block/pci/pcie_gpp.c
index a3ac1cf5e4..a1cc3d2e84 100644
--- a/src/soc/amd/common/block/pci/pcie_gpp.c
+++ b/src/soc/amd/common/block/pci/pcie_gpp.c
@@ -59,10 +59,17 @@ static struct device_operations internal_pcie_gpp_ops = {
.acpi_fill_ssdt = acpi_device_write_gpp_pci_dev,
};
+static const unsigned short internal_pci_gpp_ids[] = {
+ PCI_DEVICE_ID_AMD_FAM17H_MODEL18H_PCIE_GPP_BUSA,
+ PCI_DEVICE_ID_AMD_FAM17H_MODEL18H_PCIE_GPP_BUSB,
+ PCI_DEVICE_ID_AMD_FAM17H_MODEL60H_PCIE_GPP_BUSABC,
+ 0
+};
+
static const struct pci_driver internal_pcie_gpp_driver __pci_driver = {
.ops = &internal_pcie_gpp_ops,
.vendor = PCI_VENDOR_ID_AMD,
- .device = PCI_DEVICE_ID_AMD_FAM17H_MODEL60H_PCIE_GPP_BUSABC,
+ .devices = internal_pci_gpp_ids,
};
static struct device_operations external_pcie_gpp_ops = {
@@ -76,6 +83,7 @@ static struct device_operations external_pcie_gpp_ops = {
};
static const unsigned short external_pci_gpp_ids[] = {
+ PCI_DEVICE_ID_AMD_FAM17H_MODEL18H_PCIE_GPP,
PCI_DEVICE_ID_AMD_FAM17H_MODEL60H_PCIE_GPP_D1,
PCI_DEVICE_ID_AMD_FAM17H_MODEL60H_PCIE_GPP_D2,
0
diff --git a/src/soc/amd/picasso/Kconfig b/src/soc/amd/picasso/Kconfig
index 55b38c0df0..5897c7cfce 100644
--- a/src/soc/amd/picasso/Kconfig
+++ b/src/soc/amd/picasso/Kconfig
@@ -42,6 +42,7 @@ config CPU_SPECIFIC_OPTIONS
select SOC_AMD_COMMON_BLOCK_LPC
select SOC_AMD_COMMON_BLOCK_NONCAR
select SOC_AMD_COMMON_BLOCK_PCI
+ select SOC_AMD_COMMON_BLOCK_PCIE_GPP_DRIVER
select SOC_AMD_COMMON_BLOCK_PM
select SOC_AMD_COMMON_BLOCK_PM_CHIPSET_STATE_SAVE
select SOC_AMD_COMMON_BLOCK_PSP_GEN2
diff --git a/src/soc/amd/picasso/pcie_gpp.c b/src/soc/amd/picasso/pcie_gpp.c
index eabaa77c95..c46135f55b 100644
--- a/src/soc/amd/picasso/pcie_gpp.c
+++ b/src/soc/amd/picasso/pcie_gpp.c
@@ -1,16 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
-#include <acpi/acpigen.h>
-#include <acpi/acpigen_pci.h>
-#include <arch/ioapic.h>
-#include <assert.h>
#include <amdblocks/amd_pci_util.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pciexp.h>
-#include <device/pci_ids.h>
#include <soc/pci_devs.h>
-#include <stdio.h>
/* See AMD PPR 55570 - IOAPIC Initialization for the table that AGESA sets up */
const struct pci_routing_info pci_routing_table[] = {
@@ -30,185 +21,3 @@ const struct pci_routing_info *get_pci_routing_table(size_t *entries)
*entries = ARRAY_SIZE(pci_routing_table);
return pci_routing_table;
}
-
-static const char *pcie_gpp_acpi_name(const struct device *dev)
-{
- if (dev->path.type != DEVICE_PATH_PCI)
- return NULL;
-
- switch (dev->path.pci.devfn) {
- case PCIE_GPP_0_DEVFN:
- return "PBR0";
- case PCIE_GPP_1_DEVFN:
- return "PBR1";
- case PCIE_GPP_2_DEVFN:
- return "PBR2";
- case PCIE_GPP_3_DEVFN:
- return "PBR3";
- case PCIE_GPP_4_DEVFN:
- return "PBR4";
- case PCIE_GPP_5_DEVFN:
- return "PBR5";
- case PCIE_GPP_6_DEVFN:
- return "PBR6";
- case PCIE_GPP_A_DEVFN:
- return "PBRA";
- case PCIE_GPP_B_DEVFN:
- return "PBRB";
- }
-
- return NULL;
-}
-
-/*
- * This function writes a PCI device with _ADR, _STA, and _PRT objects:
- * Example:
- * Scope (\_SB.PCI0)
- * {
- * Device (PBRA)
- * {
- * Name (_ADR, 0x0000000000080001) // _ADR: Address
- * Method (_STA, 0, NotSerialized) // _STA: Status
- * {
- * Return (0x0F)
- * }
- *
- * Method (_PRT, 0, NotSerialized) // _PRT: PCI Routing Table
- * {
- * If (PICM)
- * {
- * Return (Package (0x04)
- * {
- * Package (0x04)
- * {
- * 0x0000FFFF,
- * 0x00,
- * 0x00,
- * 0x00000034
- * },
- *
- * Package (0x04)
- * {
- * 0x0000FFFF,
- * 0x01,
- * 0x00,
- * 0x00000035
- * },
- *
- * Package (0x04)
- * {
- * 0x0000FFFF,
- * 0x02,
- * 0x00,
- * 0x00000036
- * },
- *
- * Package (0x04)
- * {
- * 0x0000FFFF,
- * 0x03,
- * 0x00,
- * 0x00000037
- * }
- * })
- * }
- * Else
- * {
- * Return (Package (0x04)
- * {
- * Package (0x04)
- * {
- * 0x0000FFFF,
- * 0x00,
- * \_SB.INTE,
- * 0x00000000
- * },
- *
- * Package (0x04)
- * {
- * 0x0000FFFF,
- * 0x01,
- * \_SB.INTF,
- * 0x00000000
- * },
- *
- * Package (0x04)
- * {
- * 0x0000FFFF,
- * 0x02,
- * \_SB.INTG,
- * 0x00000000
- * },
- *
- * Package (0x04)
- * {
- * 0x0000FFFF,
- * 0x03,
- * \_SB.INTH,
- * 0x00000000
- * }
- * })
- * }
- * }
- * }
- * }
- */
-static void acpi_device_write_gpp_pci_dev(const struct device *dev)
-{
- const char *scope = acpi_device_scope(dev);
- const char *name = acpi_device_name(dev);
-
- assert(dev->path.type == DEVICE_PATH_PCI);
- assert(name);
- assert(scope);
-
- acpigen_write_scope(scope);
- acpigen_write_device(name);
-
- acpigen_write_ADR_pci_device(dev);
- acpigen_write_STA(acpi_device_status(dev));
-
- acpigen_write_pci_GNB_PRT(dev);
-
- acpigen_pop_len(); /* Device */
- acpigen_pop_len(); /* Scope */
-}
-
-
-static struct device_operations internal_pcie_gpp_ops = {
- .read_resources = pci_bus_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_bus_enable_resources,
- .scan_bus = pci_scan_bridge,
- .reset_bus = pci_bus_reset,
- .acpi_name = pcie_gpp_acpi_name,
- .acpi_fill_ssdt = acpi_device_write_gpp_pci_dev,
-};
-
-static const unsigned short pci_device_ids[] = {
- PCI_DEVICE_ID_AMD_FAM17H_MODEL18H_PCIE_GPP_BUSA,
- PCI_DEVICE_ID_AMD_FAM17H_MODEL18H_PCIE_GPP_BUSB,
- 0
-};
-
-static const struct pci_driver internal_pcie_gpp_driver __pci_driver = {
- .ops = &internal_pcie_gpp_ops,
- .vendor = PCI_VENDOR_ID_AMD,
- .devices = pci_device_ids,
-};
-
-static struct device_operations external_pcie_gpp_ops = {
- .read_resources = pci_bus_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_bus_enable_resources,
- .scan_bus = pciexp_scan_bridge,
- .reset_bus = pci_bus_reset,
- .acpi_name = pcie_gpp_acpi_name,
- .acpi_fill_ssdt = acpi_device_write_gpp_pci_dev,
-};
-
-static const struct pci_driver external_pcie_gpp_driver __pci_driver = {
- .ops = &external_pcie_gpp_ops,
- .vendor = PCI_VENDOR_ID_AMD,
- .device = PCI_DEVICE_ID_AMD_FAM17H_MODEL18H_PCIE_GPP,
-};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 22:08:31 +0000