| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2010 Advanced Micro Devices, Inc. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; version 2 of the License. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #ifndef __SR5650_H__ |
| #define __SR5650_H__ |
| |
| #include <stdint.h> |
| #include <device/pci_ids.h> |
| #include "chip.h" |
| #include "rev.h" |
| |
| typedef struct __PCIE_CFG__ { |
| u16 Config; |
| u8 ResetReleaseDelay; |
| u8 Gfx0Width; |
| u8 Gfx1Width; |
| u8 GfxPayload; |
| u8 GppPayload; |
| u16 PortDetect; |
| u8 PortHp; /* hot plug */ |
| u16 DbgConfig; |
| u32 DbgConfig2; |
| u8 GfxLx; |
| u8 GppLx; |
| u8 NBSBLx; |
| u8 PortSlotInit; |
| u8 Gfx0Pwr; |
| u8 Gfx1Pwr; |
| u8 GppPwr; |
| } PCIE_CFG; |
| |
| /* PCIE config flags */ |
| #define PCIE_DUALSLOT_CONFIG (1 << 0) |
| #define PCIE_OVERCLOCK_ENABLE (1 << 1) |
| #define PCIE_GPP_CLK_GATING (1 << 2) |
| #define PCIE_ENABLE_STATIC_DEV_REMAP (1 << 3) |
| #define PCIE_OFF_UNUSED_GFX_LANES (1 << 4) |
| #define PCIE_OFF_UNUSED_GPP_LANES (1 << 5) |
| #define PCIE_DISABLE_HIDE_UNUSED_PORTS (1 << 7) |
| #define PCIE_GFX_CLK_GATING (1 << 11) |
| #define PCIE_GFX_COMPLIANCE (1 << 14) |
| #define PCIE_GPP_COMPLIANCE (1 << 15) |
| |
| /* -------------------- ---------------------- |
| * NBMISCIND |
| ------------------- -----------------------*/ |
| #define PCIE_LINK_CFG 0x8 |
| #define PCIE_NBCFG_REG7 0x37 |
| #define STRAPS_OUTPUT_MUX_7 0x67 |
| #define STRAPS_OUTPUT_MUX_A 0x6a |
| |
| /* -------------------- ---------------------- |
| * PCIEIND |
| ------------------- -----------------------*/ |
| #define PCIE_CI_CNTL 0x20 |
| #define PCIE_LC_LINK_WIDTH 0xa2 |
| #define PCIE_LC_STATE0 0xa5 |
| #define PCIE_VC0_RESOURCE_STATUS 0x12a /* 16bit read only */ |
| |
| #define PCIE_CORE_INDEX_SB (0x05 << 16) /* see rpr 4.3.2.2, bdg 2.1 */ |
| #define PCIE_CORE_INDEX_GPP1 (0x04 << 16) |
| #define PCIE_CORE_INDEX_GPP2 (0x06 << 16) |
| #define PCIE_CORE_INDEX_GPP1_GPP2 (0x00 << 16) |
| #define PCIE_CORE_INDEX_GPP3a (0x07 << 16) |
| #define PCIE_CORE_INDEX_GPP3b (0x03 << 16) |
| |
| /* contents of PCIE_VC0_RESOURCE_STATUS */ |
| #define VC_NEGOTIATION_PENDING (1 << 1) |
| |
| #define LC_STATE_RECONFIG_GPPSB 0x10 |
| |
| /* ------------------------------------------------ |
| * Global variable |
| * ------------------------------------------------- */ |
| extern PCIE_CFG AtiPcieCfg; |
| |
| /* ----------------- export functions ----------------- */ |
| u32 nbpcie_p_read_index(device_t dev, u32 index); |
| void nbpcie_p_write_index(device_t dev, u32 index, u32 data); |
| u32 nbpcie_ind_read_index(device_t nb_dev, u32 index); |
| void nbpcie_ind_write_index(device_t nb_dev, u32 index, u32 data); |
| u32 pci_ext_read_config32(device_t nb_dev, device_t dev, u32 reg); |
| void pci_ext_write_config32(device_t nb_dev, device_t dev, u32 reg, u32 mask, u32 val); |
| void sr5650_set_tom(device_t nb_dev); |
| |
| void ProgK8TempMmioBase(u8 in_out, u32 pcie_base_add, u32 mmio_base_add); |
| void enable_pcie_bar3(device_t nb_dev); |
| void disable_pcie_bar3(device_t nb_dev); |
| |
| void enable_sr5650_dev8(void); |
| void sr5650_htinit(void); |
| void sr5650_early_setup(void); |
| void sr5650_before_pci_init(void); |
| void sr5650_enable(device_t dev); |
| void sr5650_gpp_sb_init(device_t nb_dev, device_t dev, u32 port); |
| void sr5650_gfx_init(device_t nb_dev, device_t dev, u32 port); |
| void avoid_lpc_dma_deadlock(device_t nb_dev, device_t sb_dev); |
| void config_gpp_core(device_t nb_dev, device_t sb_dev); |
| void PcieReleasePortTraining(device_t nb_dev, device_t dev, u32 port); |
| u8 PcieTrainPort(device_t nb_dev, device_t dev, u32 port); |
| void pcie_config_misc_clk(device_t nb_dev); |
| void fam10_optimization(void); |
| void sr5650_disable_pcie_bridge(void); |
| u32 get_vid_did(device_t dev); |
| void sr5650_nb_pci_table(device_t nb_dev); |
| void init_gen2(device_t nb_dev, device_t dev, u8 port); |
| void sr56x0_lock_hwinitreg(void); |
| #endif /* SR5650_H */ |