src/soc/intel/xeon_sp/spr/chip.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #ifndef _SOC_CHIP_H_
   4 #define _SOC_CHIP_H_
   5
   6 #include <gpio.h>
   7 #include <intelblocks/cfg.h>
   8 #include <soc/acpi.h>
   9 #include <soc/irq.h>
  10 #include <stdint.h>
  11
  12 #define MAX_PCH_PCIE_PORT 20
  13
  14 /**
  15  UPD_PCH_PCIE_PORT:
  16  ForceEnable           -  Enable/Disable PCH PCIe port
  17  PortLinkSpeed         -  Port Link Speed. Use PCIE_LINK_SPEED to set
  18 **/
  19 struct pch_pcie_port {
  20         uint8_t ForceEnable;
  21         uint8_t PortLinkSpeed;
  22 };
  23
  24 struct soc_intel_xeon_sp_spr_config {
  25         /* Common struct containing soc config data required by common code */
  26         struct soc_intel_common_config common_soc_config;
  27
  28         /* Struct for configuring PCH PCIe port */
  29         struct pch_pcie_port pch_pci_port[MAX_PCH_PCIE_PORT];
  30
  31         /**
  32          * Device Interrupt Polarity Control
  33          * ipc0 - IRQ-00-31 - 1: Active low to IOAPIC, 0: Active high to IOAPIC
  34          * ipc1 - IRQ-32-63 - 1: Active low to IOAPIC, 0: Active high to IOAPIC
  35          * ipc2 - IRQ-64-95 - 1: Active low to IOAPIC, 0: Active high to IOAPIC
  36          * ipc3 - IRQ-96-119 - 1: Active low to IOAPIC, 0: Active high to IOAPIC
  37          */
  38         uint32_t ipc0;
  39         uint32_t ipc1;
  40         uint32_t ipc2;
  41         uint32_t ipc3;
  42
  43         uint64_t turbo_ratio_limit;
  44         uint64_t turbo_ratio_limit_cores;
  45
  46         uint32_t pstate_req_ratio;
  47
  48         uint8_t vtd_support;
  49
  50         /* Generic IO decode ranges */
  51         uint32_t gen1_dec;
  52         uint32_t gen2_dec;
  53         uint32_t gen3_dec;
  54         uint32_t gen4_dec;
  55
  56         /* TCC activation offset */
  57         uint32_t tcc_offset;
  58
  59         enum acpi_cstate_mode cstate_states;
  60 };
  61
  62 typedef struct soc_intel_xeon_sp_spr_config config_t;
  63
  64 #endif