soc/intel: Expand SA_DEV_ROOT for ramstage

We do not want to disguise somewhat complex function
calls as simple macros.

Change-Id: I298f7f9a1c6a64cfba454e919eeaedc7bb2d4801
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34411
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
This commit is contained in:
Kyösti Mälkki 2019-07-12 13:10:19 +03:00 committed by Martin Roth
parent 6046eb405a
commit 71756c21af
19 changed files with 74 additions and 79 deletions

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@ -25,8 +25,10 @@
static uint32_t get_pl2(void) static uint32_t get_pl2(void)
{ {
struct device *igd_dev = pcidev_path_on_root(SA_DEVFN_IGD);
uint16_t id; uint16_t id;
id = pci_read_config16(SA_DEV_IGD, PCI_DEVICE_ID);
id = pci_read_config16(igd_dev, PCI_DEVICE_ID);
/* Assume we only have KLB-Y and AML-Y SKUs */ /* Assume we only have KLB-Y and AML-Y SKUs */
if (id == PCI_DEVICE_ID_INTEL_KBL_GT2_SULXM) if (id == PCI_DEVICE_ID_INTEL_KBL_GT2_SULXM)
return PL2_KBL; return PL2_KBL;

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@ -26,8 +26,10 @@
static uint32_t get_pl2(void) static uint32_t get_pl2(void)
{ {
struct device *igd_dev = pcidev_path_on_root(SA_DEVFN_IGD);
uint16_t id; uint16_t id;
id = pci_read_config16(SA_DEV_IGD, PCI_DEVICE_ID);
id = pci_read_config16(igd_dev, PCI_DEVICE_ID);
/* Assume we only have KLB-Y and AML-Y SKUs */ /* Assume we only have KLB-Y and AML-Y SKUs */
if (id == PCI_DEVICE_ID_INTEL_KBL_GT2_SULXM) if (id == PCI_DEVICE_ID_INTEL_KBL_GT2_SULXM)
return PL2_KBL; return PL2_KBL;

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@ -17,35 +17,32 @@
#include <device/pci_def.h> #include <device/pci_def.h>
#define _SA_DEVFN(slot) PCI_DEVFN(SA_DEV_SLOT_ ## slot, 0)
#define _PCH_DEVFN(slot, func) PCI_DEVFN(PCH_DEV_SLOT_ ## slot, func) #define _PCH_DEVFN(slot, func) PCI_DEVFN(PCH_DEV_SLOT_ ## slot, func)
#if !defined(__SIMPLE_DEVICE__) #if !defined(__SIMPLE_DEVICE__)
#include <device/device.h> #include <device/device.h>
#define _SA_DEV(slot) pcidev_path_on_root_debug(_SA_DEVFN(slot), __func__)
#define _PCH_DEV(slot, func) pcidev_path_on_root_debug(_PCH_DEVFN(slot, func), __func__) #define _PCH_DEV(slot, func) pcidev_path_on_root_debug(_PCH_DEVFN(slot, func), __func__)
#else #else
#define _SA_DEV(slot) PCI_DEV(0, SA_DEV_SLOT_ ## slot, 0)
#define _PCH_DEV(slot, func) PCI_DEV(0, PCH_DEV_SLOT_ ## slot, func) #define _PCH_DEV(slot, func) PCI_DEV(0, PCH_DEV_SLOT_ ## slot, func)
#endif #endif
/* System Agent Devices */ /* System Agent Devices */
#define SA_DEV_SLOT_ROOT 0x00 #define SA_DEV_SLOT_ROOT 0x00
#define SA_DEVFN_ROOT _SA_DEVFN(ROOT) #define SA_DEVFN_ROOT PCI_DEVFN(SA_DEV_SLOT_ROOT, 0)
#define SA_DEV_ROOT _SA_DEV(ROOT) #define SA_DEV_ROOT PCI_DEV(0, SA_DEV_SLOT_ROOT, 0)
#define SA_DEV_SLOT_PUNIT 0x01 #define SA_DEV_SLOT_PUNIT 0x01
#define SA_DEVFN_PUNIT _SA_DEVFN(PUNIT) #define SA_DEVFN_PUNIT PCI_DEVFN(SA_DEV_SLOT_PUNIT, 0)
#define SA_DEV_PUNIT _SA_DEV(PUNIT) #define SA_DEV_PUNIT PCI_DEV(0, SA_DEV_SLOT_PUNIT, 0)
#define SA_DEV_SLOT_IGD 0x02 #define SA_DEV_SLOT_IGD 0x02
#define SA_DEVFN_IGD _SA_DEVFN(IGD) #define SA_DEVFN_IGD PCI_DEVFN(SA_DEV_SLOT_IGD, 0)
#define SA_DEV_IGD _SA_DEV(IGD) #define SA_DEV_IGD PCI_DEV(0, SA_DEV_SLOT_IGD, 0)
#define SA_DEV_SLOT_IPU 0x03 #define SA_DEV_SLOT_IPU 0x03
#define SA_DEVFN_IPU _SA_DEVFN(IPU) #define SA_DEVFN_IPU PCI_DEVFN(SA_DEV_SLOT_IPU, 0)
#define SA_DEV_IPU _SA_DEV(IPU) #define SA_DEV_IPU PCI_DEV(0, SA_DEV_SLOT_IPU, 0)
/* PCH Devices */ /* PCH Devices */

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@ -96,9 +96,11 @@ const struct reg_script pch_finalize_script[] = {
static void broadwell_finalize(void *unused) static void broadwell_finalize(void *unused)
{ {
struct device *sa_dev = pcidev_path_on_root(SA_DEVFN_ROOT);
printk(BIOS_DEBUG, "Finalizing chipset.\n"); printk(BIOS_DEBUG, "Finalizing chipset.\n");
reg_script_run_on_dev(SA_DEV_ROOT, system_agent_finalize_script); reg_script_run_on_dev(sa_dev, system_agent_finalize_script);
reg_script_run_on_dev(PCH_DEV_LPC, pch_finalize_script); reg_script_run_on_dev(PCH_DEV_LPC, pch_finalize_script);
/* Lock */ /* Lock */

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@ -16,32 +16,29 @@
#ifndef _BROADWELL_PCI_DEVS_H_ #ifndef _BROADWELL_PCI_DEVS_H_
#define _BROADWELL_PCI_DEVS_H_ #define _BROADWELL_PCI_DEVS_H_
#define _SA_DEVFN(slot) PCI_DEVFN(SA_DEV_SLOT_ ## slot, 0)
#define _PCH_DEVFN(slot, func) PCI_DEVFN(PCH_DEV_SLOT_ ## slot, func) #define _PCH_DEVFN(slot, func) PCI_DEVFN(PCH_DEV_SLOT_ ## slot, func)
#if defined(__SIMPLE_DEVICE__) #if defined(__SIMPLE_DEVICE__)
#define _SA_DEV(slot) PCI_DEV(0, SA_DEV_SLOT_ ## slot, 0)
#define _PCH_DEV(slot, func) PCI_DEV(0, PCH_DEV_SLOT_ ## slot, func) #define _PCH_DEV(slot, func) PCI_DEV(0, PCH_DEV_SLOT_ ## slot, func)
#else #else
#include <device/device.h> #include <device/device.h>
#include <device/pci_def.h> #include <device/pci_def.h>
#define _SA_DEV(slot) pcidev_path_on_root_debug(_SA_DEVFN(slot), __func__)
#define _PCH_DEV(slot, func) pcidev_path_on_root_debug(_PCH_DEVFN(slot, func), __func__) #define _PCH_DEV(slot, func) pcidev_path_on_root_debug(_PCH_DEVFN(slot, func), __func__)
#endif #endif
/* System Agent Devices */ /* System Agent Devices */
#define SA_DEV_SLOT_ROOT 0x00 #define SA_DEV_SLOT_ROOT 0x00
#define SA_DEVFN_ROOT _SA_DEVFN(ROOT) #define SA_DEVFN_ROOT PCI_DEVFN(SA_DEV_SLOT_ROOT, 0)
#define SA_DEV_ROOT _SA_DEV(ROOT) #define SA_DEV_ROOT PCI_DEV(0, SA_DEV_SLOT_ROOT, 0)
#define SA_DEV_SLOT_IGD 0x02 #define SA_DEV_SLOT_IGD 0x02
#define SA_DEVFN_IGD _SA_DEVFN(IGD) #define SA_DEVFN_IGD PCI_DEVFN(SA_DEV_SLOT_IGD, 0)
#define SA_DEV_IGD _SA_DEV(IGD) #define SA_DEV_IGD PCI_DEV(0, SA_DEV_SLOT_IGD, 0)
#define SA_DEV_SLOT_MINIHD 0x03 #define SA_DEV_SLOT_MINIHD 0x03
#define SA_DEVFN_MINIHD _SA_DEVFN(MINIHD) #define SA_DEVFN_MINIHD PCI_DEVFN(SA_DEV_SLOT_MINIHD, 0)
#define SA_DEV_MINIHD _SA_DEV(MINIHD) #define SA_DEV_MINIHD PCI_DEV(0, SA_DEV_SLOT_MINIHD, 0)
/* PCH Devices */ /* PCH Devices */

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@ -365,6 +365,7 @@ static void pch_cg_init(struct device *dev)
{ {
u32 reg32; u32 reg32;
u16 reg16; u16 reg16;
struct device *igd_dev = pcidev_path_on_root(SA_DEVFN_IGD);
/* DMI */ /* DMI */
RCBA32_OR(0x2234, 0xf); RCBA32_OR(0x2234, 0xf);
@ -388,7 +389,7 @@ static void pch_cg_init(struct device *dev)
RCBA32_AND_OR(0x2614, ~0x64ff0000, 0x0a206500); RCBA32_AND_OR(0x2614, ~0x64ff0000, 0x0a206500);
/* Check for 0:2.0@0x08 >= 0x0b */ /* Check for 0:2.0@0x08 >= 0x0b */
if (pch_is_wpt() || pci_read_config8(SA_DEV_IGD, 0x8) >= 0x0b) if (pch_is_wpt() || pci_read_config8(igd_dev, 0x8) >= 0x0b)
RCBA32_OR(0x2614, (1 << 26)); RCBA32_OR(0x2614, (1 << 26));
RCBA32_OR(0x900, 0x0000031f); RCBA32_OR(0x900, 0x0000031f);

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@ -319,10 +319,11 @@ void smm_relocate(void)
void smm_lock(void) void smm_lock(void)
{ {
struct device *sa_dev = pcidev_path_on_root(SA_DEVFN_ROOT);
/* LOCK the SMM memory window and enable normal SMM. /* LOCK the SMM memory window and enable normal SMM.
* After running this function, only a full reset can * After running this function, only a full reset can
* make the SMM registers writable again. * make the SMM registers writable again.
*/ */
printk(BIOS_DEBUG, "Locking SMM.\n"); printk(BIOS_DEBUG, "Locking SMM.\n");
pci_write_config8(SA_DEV_ROOT, SMRAM, D_LCK | G_SMRAME | C_BASE_SEG); pci_write_config8(sa_dev, SMRAM, D_LCK | G_SMRAME | C_BASE_SEG);
} }

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@ -32,19 +32,22 @@
u8 systemagent_revision(void) u8 systemagent_revision(void)
{ {
return pci_read_config8(SA_DEV_ROOT, PCI_REVISION_ID); struct device *sa_dev = pcidev_path_on_root(SA_DEVFN_ROOT);
return pci_read_config8(sa_dev, PCI_REVISION_ID);
} }
uintptr_t sa_get_tolud_base(void) uintptr_t sa_get_tolud_base(void)
{ {
struct device *sa_dev = pcidev_path_on_root(SA_DEVFN_ROOT);
/* Bit 0 is lock bit, not part of address */ /* Bit 0 is lock bit, not part of address */
return pci_read_config32(SA_DEV_ROOT, TOLUD) & ~1; return pci_read_config32(sa_dev, TOLUD) & ~1;
} }
uintptr_t sa_get_gsm_base(void) uintptr_t sa_get_gsm_base(void)
{ {
struct device *sa_dev = pcidev_path_on_root(SA_DEVFN_ROOT);
/* Bit 0 is lock bit, not part of address */ /* Bit 0 is lock bit, not part of address */
return pci_read_config32(SA_DEV_ROOT, BGSM) & ~1; return pci_read_config32(sa_dev, BGSM) & ~1;
} }
static int get_pcie_bar(struct device *dev, unsigned int index, u32 *base, static int get_pcie_bar(struct device *dev, unsigned int index, u32 *base,
@ -291,6 +294,7 @@ static void mc_add_dram_resources(struct device *dev, int *resource_cnt)
uint64_t mc_values[NUM_MAP_ENTRIES]; uint64_t mc_values[NUM_MAP_ENTRIES];
unsigned long dpr_size = 0; unsigned long dpr_size = 0;
u32 dpr_reg; u32 dpr_reg;
struct device *sa_dev = pcidev_path_on_root(SA_DEVFN_ROOT);
/* Read in the MAP registers and report their values. */ /* Read in the MAP registers and report their values. */
mc_read_map_entries(dev, &mc_values[0]); mc_read_map_entries(dev, &mc_values[0]);
@ -302,7 +306,7 @@ static void mc_add_dram_resources(struct device *dev, int *resource_cnt)
* the DPR register reports the TOP of the region, which is the same * the DPR register reports the TOP of the region, which is the same
* as TSEG base. The region size is reported in MiB in bits 11:4. * as TSEG base. The region size is reported in MiB in bits 11:4.
*/ */
dpr_reg = pci_read_config32(SA_DEV_ROOT, DPR); dpr_reg = pci_read_config32(sa_dev, DPR);
if (dpr_reg & DPR_EPM) { if (dpr_reg & DPR_EPM) {
dpr_size = (dpr_reg & DPR_SIZE_MASK) << 16; dpr_size = (dpr_reg & DPR_SIZE_MASK) << 16;
printk(BIOS_INFO, "DPR SIZE: 0x%lx\n", dpr_size); printk(BIOS_INFO, "DPR SIZE: 0x%lx\n", dpr_size);

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@ -19,35 +19,32 @@
#include <device/pci_def.h> #include <device/pci_def.h>
#define _SA_DEVFN(slot) PCI_DEVFN(SA_DEV_SLOT_ ## slot, 0)
#define _PCH_DEVFN(slot, func) PCI_DEVFN(PCH_DEV_SLOT_ ## slot, func) #define _PCH_DEVFN(slot, func) PCI_DEVFN(PCH_DEV_SLOT_ ## slot, func)
#if !defined(__SIMPLE_DEVICE__) #if !defined(__SIMPLE_DEVICE__)
#include <device/device.h> #include <device/device.h>
#define _SA_DEV(slot) pcidev_path_on_root_debug(_SA_DEVFN(slot), __func__)
#define _PCH_DEV(slot, func) pcidev_path_on_root_debug(_PCH_DEVFN(slot, func), __func__) #define _PCH_DEV(slot, func) pcidev_path_on_root_debug(_PCH_DEVFN(slot, func), __func__)
#else #else
#define _SA_DEV(slot) PCI_DEV(0, SA_DEV_SLOT_ ## slot, 0)
#define _PCH_DEV(slot, func) PCI_DEV(0, PCH_DEV_SLOT_ ## slot, func) #define _PCH_DEV(slot, func) PCI_DEV(0, PCH_DEV_SLOT_ ## slot, func)
#endif #endif
/* System Agent Devices */ /* System Agent Devices */
#define SA_DEV_SLOT_ROOT 0x00 #define SA_DEV_SLOT_ROOT 0x00
#define SA_DEVFN_ROOT _SA_DEVFN(ROOT) #define SA_DEVFN_ROOT PCI_DEVFN(SA_DEV_SLOT_ROOT, 0)
#define SA_DEV_ROOT _SA_DEV(ROOT) #define SA_DEV_ROOT PCI_DEV(0, SA_DEV_SLOT_ROOT, 0)
#define SA_DEV_SLOT_IGD 0x02 #define SA_DEV_SLOT_IGD 0x02
#define SA_DEVFN_IGD _SA_DEVFN(IGD) #define SA_DEVFN_IGD PCI_DEVFN(SA_DEV_SLOT_IGD, 0)
#define SA_DEV_IGD _SA_DEV(IGD) #define SA_DEV_IGD PCI_DEV(0, SA_DEV_SLOT_IGD, 0)
#define SA_DEV_SLOT_DSP 0x04 #define SA_DEV_SLOT_DSP 0x04
#define SA_DEVFN_DSP _SA_DEVFN(DSP) #define SA_DEVFN_DSP PCI_DEVFN(SA_DEV_SLOT_DSP, 0)
#define SA_DEV_DSP _SA_DEV(DSP) #define SA_DEV_DSP PCI_DEV(0, SA_DEV_SLOT_DSP, 0)
#define SA_DEV_SLOT_IPU 0x05 #define SA_DEV_SLOT_IPU 0x05
#define SA_DEVFN_IPU _SA_DEVFN(IPU) #define SA_DEVFN_IPU PCI_DEVFN(SA_DEV_SLOT_IPU, 0)
#define SA_DEV_IPU _SA_DEV(IPU) #define SA_DEV_IPU PCI_DEV(0, SA_DEV_SLOT_IPU, 0)
/* PCH Devices */ /* PCH Devices */
#define PCH_DEV_SLOT_THERMAL 0x12 #define PCH_DEV_SLOT_THERMAL 0x12

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@ -301,11 +301,12 @@ void smm_relocate(void)
void smm_lock(void) void smm_lock(void)
{ {
struct device *sa_dev = pcidev_path_on_root(SA_DEVFN_ROOT);
/* /*
* LOCK the SMM memory window and enable normal SMM. * LOCK the SMM memory window and enable normal SMM.
* After running this function, only a full reset can * After running this function, only a full reset can
* make the SMM registers writable again. * make the SMM registers writable again.
*/ */
printk(BIOS_DEBUG, "Locking SMM.\n"); printk(BIOS_DEBUG, "Locking SMM.\n");
pci_write_config8(SA_DEV_ROOT, SMRAM, D_LCK | G_SMRAME | C_BASE_SEG); pci_write_config8(sa_dev, SMRAM, D_LCK | G_SMRAME | C_BASE_SEG);
} }

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@ -56,7 +56,7 @@ static uintptr_t graphics_get_bar(struct device *dev, unsigned long index)
uintptr_t graphics_get_memory_base(void) uintptr_t graphics_get_memory_base(void)
{ {
uintptr_t memory_base; uintptr_t memory_base;
struct device *dev = SA_DEV_IGD; struct device *dev = pcidev_path_on_root(SA_DEVFN_IGD);
if (is_graphics_disabled(dev)) if (is_graphics_disabled(dev))
return 0; return 0;
@ -75,7 +75,7 @@ uintptr_t graphics_get_memory_base(void)
static uintptr_t graphics_get_gtt_base(void) static uintptr_t graphics_get_gtt_base(void)
{ {
static uintptr_t gtt_base; static uintptr_t gtt_base;
struct device *dev = SA_DEV_IGD; struct device *dev = pcidev_path_on_root(SA_DEVFN_IGD);
if (is_graphics_disabled(dev)) if (is_graphics_disabled(dev))
die("IGD is disabled!"); die("IGD is disabled!");

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@ -21,16 +21,13 @@
/* All these devices live on bus 0 with the associated device and function */ /* All these devices live on bus 0 with the associated device and function */
#define _SA_DEVFN(slot) PCI_DEVFN(SA_DEV_SLOT_##slot, 0)
#define _PCH_DEVFN(slot, func) PCI_DEVFN(PCH_DEV_SLOT_##slot, func) #define _PCH_DEVFN(slot, func) PCI_DEVFN(PCH_DEV_SLOT_##slot, func)
#if ENV_RAMSTAGE #if !defined(__SIMPLE_DEVICE__)
#include <device/device.h> #include <device/device.h>
#include <device/pci_def.h> #include <device/pci_def.h>
#define _SA_DEV(slot) pcidev_path_on_root_debug(_SA_DEVFN(slot), __func__)
#define _PCH_DEV(slot, func) pcidev_path_on_root_debug(_PCH_DEVFN(slot, func), __func__) #define _PCH_DEV(slot, func) pcidev_path_on_root_debug(_PCH_DEVFN(slot, func), __func__)
#else #else
#define _SA_DEV(slot) PCI_DEV(0, SA_DEV_SLOT_##slot, 0)
#define _PCH_DEV(slot, func) PCI_DEV(0, PCH_DEV_SLOT_##slot, func) #define _PCH_DEV(slot, func) PCI_DEV(0, PCH_DEV_SLOT_##slot, func)
#endif #endif
@ -191,8 +188,8 @@
/* TODO - New added */ /* TODO - New added */
#define SA_DEV_SLOT_ROOT 0x00 #define SA_DEV_SLOT_ROOT 0x00
#define SA_DEVFN_ROOT _SA_DEVFN(ROOT) #define SA_DEVFN_ROOT PCI_DEVFN(SA_DEV_SLOT_ROOT, 0)
#define SA_DEV_ROOT _SA_DEV(ROOT) #define SA_DEV_ROOT PCI_DEV(0, SA_DEV_SLOT_ROOT, 0)
#define PCH_DEV_SLOT_LPC 0x1f #define PCH_DEV_SLOT_LPC 0x1f
#define PCH_DEVFN_LPC _PCH_DEVFN(LPC, 0) #define PCH_DEVFN_LPC _PCH_DEVFN(LPC, 0)

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@ -18,31 +18,28 @@
#include <device/pci_def.h> #include <device/pci_def.h>
#define _SA_DEVFN(slot) PCI_DEVFN(SA_DEV_SLOT_ ## slot, 0)
#define _PCH_DEVFN(slot, func) PCI_DEVFN(PCH_DEV_SLOT_ ## slot, func) #define _PCH_DEVFN(slot, func) PCI_DEVFN(PCH_DEV_SLOT_ ## slot, func)
#if !defined(__SIMPLE_DEVICE__) #if !defined(__SIMPLE_DEVICE__)
#include <device/device.h> #include <device/device.h>
#define _SA_DEV(slot) pcidev_path_on_root_debug(_SA_DEVFN(slot), __func__)
#define _PCH_DEV(slot, func) pcidev_path_on_root_debug(_PCH_DEVFN(slot, func), __func__) #define _PCH_DEV(slot, func) pcidev_path_on_root_debug(_PCH_DEVFN(slot, func), __func__)
#else #else
#define _SA_DEV(slot) PCI_DEV(0, SA_DEV_SLOT_ ## slot, 0)
#define _PCH_DEV(slot, func) PCI_DEV(0, PCH_DEV_SLOT_ ## slot, func) #define _PCH_DEV(slot, func) PCI_DEV(0, PCH_DEV_SLOT_ ## slot, func)
#endif #endif
/* System Agent Devices */ /* System Agent Devices */
#define SA_DEV_SLOT_ROOT 0x00 #define SA_DEV_SLOT_ROOT 0x00
#define SA_DEVFN_ROOT _SA_DEVFN(ROOT) #define SA_DEVFN_ROOT PCI_DEVFN(SA_DEV_SLOT_ROOT, 0)
#define SA_DEV_ROOT _SA_DEV(ROOT) #define SA_DEV_ROOT PCI_DEV(0, SA_DEV_SLOT_ROOT, 0)
#define SA_DEV_SLOT_IGD 0x02 #define SA_DEV_SLOT_IGD 0x02
#define SA_DEVFN_IGD _SA_DEVFN(IGD) #define SA_DEVFN_IGD PCI_DEVFN(SA_DEV_SLOT_IGD, 0)
#define SA_DEV_IGD _SA_DEV(IGD) #define SA_DEV_IGD PCI_DEV(0, SA_DEV_SLOT_IGD, 0)
#define SA_DEV_SLOT_DSP 0x04 #define SA_DEV_SLOT_DSP 0x04
#define SA_DEVFN_DSP _SA_DEVFN(DSP) #define SA_DEVFN_DSP PCI_DEVFN(SA_DEV_SLOT_DSP, 0)
#define SA_DEV_DSP _SA_DEV(DSP) #define SA_DEV_DSP PCI_DEV(0, SA_DEV_SLOT_DSP, 0)
/* PCH Devices */ /* PCH Devices */
#define PCH_DEV_SLOT_THERMAL 0x12 #define PCH_DEV_SLOT_THERMAL 0x12

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@ -300,11 +300,12 @@ void smm_relocate(void)
void smm_lock(void) void smm_lock(void)
{ {
struct device *sa_dev = pcidev_path_on_root(SA_DEVFN_ROOT);
/* /*
* LOCK the SMM memory window and enable normal SMM. * LOCK the SMM memory window and enable normal SMM.
* After running this function, only a full reset can * After running this function, only a full reset can
* make the SMM registers writable again. * make the SMM registers writable again.
*/ */
printk(BIOS_DEBUG, "Locking SMM.\n"); printk(BIOS_DEBUG, "Locking SMM.\n");
pci_write_config8(SA_DEV_ROOT, SMRAM, D_LCK | G_SMRAME | C_BASE_SEG); pci_write_config8(sa_dev, SMRAM, D_LCK | G_SMRAME | C_BASE_SEG);
} }

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@ -19,34 +19,26 @@
#include <device/pci_def.h> #include <device/pci_def.h>
#define _SA_DEVFN(slot) PCI_DEVFN(SA_DEV_SLOT_ ## slot, 0)
#define _PCH_DEVFN(slot, func) PCI_DEVFN(PCH_DEV_SLOT_ ## slot, func) #define _PCH_DEVFN(slot, func) PCI_DEVFN(PCH_DEV_SLOT_ ## slot, func)
#if !defined(__SIMPLE_DEVICE__) #if !defined(__SIMPLE_DEVICE__)
#include <device/device.h> #include <device/device.h>
#define _SA_DEV(slot) pcidev_path_on_root_debug(_SA_DEVFN(slot), __func__)
#define _PCH_DEV(slot, func) pcidev_path_on_root_debug(_PCH_DEVFN(slot, func), __func__) #define _PCH_DEV(slot, func) pcidev_path_on_root_debug(_PCH_DEVFN(slot, func), __func__)
#else #else
#define _SA_DEV(slot) PCI_DEV(0, SA_DEV_SLOT_ ## slot, 0)
#define _PCH_DEV(slot, func) PCI_DEV(0, PCH_DEV_SLOT_ ## slot, func) #define _PCH_DEV(slot, func) PCI_DEV(0, PCH_DEV_SLOT_ ## slot, func)
#endif #endif
/* System Agent Devices */ /* System Agent Devices */
#define SA_DEV_SLOT_ROOT 0x00 #define SA_DEV_SLOT_ROOT 0x00
#define SA_DEVFN_ROOT _SA_DEVFN(ROOT) #define SA_DEVFN_ROOT PCI_DEVFN(SA_DEV_SLOT_ROOT, 0)
#define SA_DEV_ROOT _SA_DEV(ROOT) #define SA_DEV_ROOT PCI_DEV(0, SA_DEV_SLOT_ROOT, 0)
#define SA_DEV_SLOT_PEG 0x01 #define SA_DEV_SLOT_PEG 0x01
#define SA_DEVFN_PEG(func) PCI_DEVFN(SA_DEV_SLOT_PEG, func)
#define SA_DEV_PEG(func) pcidev_path_on_root_debug(SA_DEVFN_PEG(func), __func__)
#define SA_DEV_PEG0 SA_DEV_PEG(0)
#define SA_DEV_PEG1 SA_DEV_PEG(1)
#define SA_DEV_PEG2 SA_DEV_PEG(2)
#define SA_DEV_SLOT_IGD 0x02 #define SA_DEV_SLOT_IGD 0x02
#define SA_DEVFN_IGD _SA_DEVFN(IGD) #define SA_DEVFN_IGD PCI_DEVFN(SA_DEV_SLOT_IGD, 0)
#define SA_DEV_IGD _SA_DEV(IGD) #define SA_DEV_IGD PCI_DEV(0, SA_DEV_SLOT_IGD, 0)
/* PCH Devices */ /* PCH Devices */

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@ -223,7 +223,7 @@ static void soc_peg_init_params(FSP_M_CONFIG *m_cfg,
* If PEG port is not defined in the device tree, it will be disabled * If PEG port is not defined in the device tree, it will be disabled
* in FSP * in FSP
*/ */
dev = SA_DEV_PEG0; /* PEG 0:1:0 */ dev = pcidev_on_root(SA_DEV_SLOT_PEG, 0); /* PEG 0:1:0 */
if (!dev || !dev->enabled) if (!dev || !dev->enabled)
m_cfg->Peg0Enable = 0; m_cfg->Peg0Enable = 0;
else if (dev->enabled) { else if (dev->enabled) {
@ -238,7 +238,7 @@ static void soc_peg_init_params(FSP_M_CONFIG *m_cfg,
m_t_cfg->Peg0Gen3EqPh3Method = 0; m_t_cfg->Peg0Gen3EqPh3Method = 0;
} }
dev = SA_DEV_PEG1; /* PEG 0:1:1 */ dev = pcidev_on_root(SA_DEV_SLOT_PEG, 1); /* PEG 0:1:1 */
if (!dev || !dev->enabled) if (!dev || !dev->enabled)
m_cfg->Peg1Enable = 0; m_cfg->Peg1Enable = 0;
else if (dev->enabled) { else if (dev->enabled) {
@ -250,7 +250,7 @@ static void soc_peg_init_params(FSP_M_CONFIG *m_cfg,
m_t_cfg->Peg1Gen3EqPh3Method = 0; m_t_cfg->Peg1Gen3EqPh3Method = 0;
} }
dev = SA_DEV_PEG2; /* PEG 0:1:2 */ dev = pcidev_on_root(SA_DEV_SLOT_PEG, 2); /* PEG 0:1:2 */
if (!dev || !dev->enabled) if (!dev || !dev->enabled)
m_cfg->Peg2Enable = 0; m_cfg->Peg2Enable = 0;
else if (dev->enabled) { else if (dev->enabled) {

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@ -310,11 +310,12 @@ void smm_relocate(void)
void smm_lock(void) void smm_lock(void)
{ {
struct device *sa_dev = pcidev_path_on_root(SA_DEVFN_ROOT);
/* /*
* LOCK the SMM memory window and enable normal SMM. * LOCK the SMM memory window and enable normal SMM.
* After running this function, only a full reset can * After running this function, only a full reset can
* make the SMM registers writable again. * make the SMM registers writable again.
*/ */
printk(BIOS_DEBUG, "Locking SMM.\n"); printk(BIOS_DEBUG, "Locking SMM.\n");
pci_write_config8(SA_DEV_ROOT, SMRAM, D_LCK | G_SMRAME | C_BASE_SEG); pci_write_config8(sa_dev, SMRAM, D_LCK | G_SMRAME | C_BASE_SEG);
} }

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@ -29,7 +29,7 @@
bool soc_is_vtd_capable(void) bool soc_is_vtd_capable(void)
{ {
struct device *const root_dev = SA_DEV_ROOT; struct device *const root_dev = pcidev_path_on_root(SA_DEVFN_ROOT);
return root_dev && return root_dev &&
!(pci_read_config32(root_dev, CAPID0_A) & VTD_DISABLE); !(pci_read_config32(root_dev, CAPID0_A) & VTD_DISABLE);
} }
@ -42,7 +42,8 @@ bool soc_is_vtd_capable(void)
*/ */
void soc_add_fixed_mmio_resources(struct device *dev, int *index) void soc_add_fixed_mmio_resources(struct device *dev, int *index)
{ {
struct device *const igd_dev = SA_DEV_IGD; struct device *const igd_dev = pcidev_path_on_root(SA_DEVFN_IGD);
static const struct sa_mmio_descriptor soc_fixed_resources[] = { static const struct sa_mmio_descriptor soc_fixed_resources[] = {
{ PCIEXBAR, CONFIG_MMCONF_BASE_ADDRESS, CONFIG_SA_PCIEX_LENGTH, { PCIEXBAR, CONFIG_MMCONF_BASE_ADDRESS, CONFIG_SA_PCIEX_LENGTH,
"PCIEXBAR" }, "PCIEXBAR" },

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@ -174,17 +174,19 @@ static uint16_t get_dev_id(struct device *dev)
static int get_kbl_sku(void) static int get_kbl_sku(void)
{ {
struct device *sa_dev = pcidev_path_on_root(SA_DEVFN_ROOT);
static int sku = -1; static int sku = -1;
uint16_t id; uint16_t id;
if (sku != -1) if (sku != -1)
return sku; return sku;
id = get_dev_id(SA_DEV_ROOT); id = get_dev_id(sa_dev);
if (id == PCI_DEVICE_ID_INTEL_KBL_U_R) if (id == PCI_DEVICE_ID_INTEL_KBL_U_R)
sku = KBL_R_SKU; sku = KBL_R_SKU;
else if (id == PCI_DEVICE_ID_INTEL_KBL_ID_Y) { else if (id == PCI_DEVICE_ID_INTEL_KBL_ID_Y) {
id = get_dev_id(SA_DEV_IGD); struct device *igd_dev = pcidev_path_on_root(SA_DEVFN_IGD);
id = get_dev_id(igd_dev);
if (id == PCI_DEVICE_ID_INTEL_AML_GT2_ULX) if (id == PCI_DEVICE_ID_INTEL_AML_GT2_ULX)
sku = AML_Y_SKU; sku = AML_Y_SKU;
else else