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/* SPDX-License-Identifier: GPL-2.0-only */
/* This file is part of the coreboot project. */
#ifndef SOUTHBRIDGE_INTEL_I82801IX_CHIP_H
#define SOUTHBRIDGE_INTEL_I82801IX_CHIP_H
#include <stdint.h>
enum {
THTL_DEF = 0, THTL_87_5 = 1, THTL_75_0 = 2, THTL_62_5 = 3,
THTL_50_0 = 4, THTL_37_5 = 5, THTL_25_0 = 6, THTL_12_5 = 7
};
struct southbridge_intel_i82801ix_config {
/**
* Interrupt Routing configuration
* If bit7 is 1, the interrupt is disabled.
*/
uint8_t pirqa_routing;
uint8_t pirqb_routing;
uint8_t pirqc_routing;
uint8_t pirqd_routing;
uint8_t pirqe_routing;
uint8_t pirqf_routing;
uint8_t pirqg_routing;
uint8_t pirqh_routing;
/**
* GPI Routing configuration
*
* Only the lower two bits have a meaning:
* 00: No effect
* 01: SMI# (if corresponding ALT_GPI_SMI_EN bit is also set)
* 10: SCI (if corresponding GPIO_EN bit is also set)
* 11: reserved
*/
uint8_t gpi0_routing;
uint8_t gpi1_routing;
uint8_t gpi2_routing;
uint8_t gpi3_routing;
uint8_t gpi4_routing;
uint8_t gpi5_routing;
uint8_t gpi6_routing;
uint8_t gpi7_routing;
uint8_t gpi8_routing;
uint8_t gpi9_routing;
uint8_t gpi10_routing;
uint8_t gpi11_routing;
uint8_t gpi12_routing;
uint8_t gpi13_routing;
uint8_t gpi14_routing;
uint8_t gpi15_routing;
uint32_t gpe0_en;
uint16_t alt_gp_smi_en;
/* IDE configuration */
uint8_t sata_port_map : 6;
int sata_clock_request : 1;
int sata_traffic_monitor : 1;
int c4onc3_enable:1;
int c5_enable : 1;
int c6_enable : 1;
int throttle_duty : 3;
/* Bit mask to tell whether a PCIe slot is implemented as slot. */
int pcie_slot_implemented : 6;
/* Power limits for PCIe ports. Values are in 10^(-scale) watts. */
struct {
uint8_t value : 8;
uint8_t scale : 2;
} pcie_power_limits[6];
uint8_t pcie_hotplug_map[8];
/* Additional LPC IO decode ranges */
uint32_t gen1_dec;
uint32_t gen2_dec;
uint32_t gen3_dec;
uint32_t gen4_dec;
};
#endif /* SOUTHBRIDGE_INTEL_I82801IX_CHIP_H */
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