blob: 028ef701701bcdb853cc9e8a83761720a1504c67 [file] [log] [blame]
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Register bitfield descriptions for Pondicherry2 memory controller.
*
* Copyright (c) 2016, Intel Corporation.
*/
#ifndef _PND2_REGS_H
#define _PND2_REGS_H
struct b_cr_touud_lo_pci {
u32 lock : 1;
u32 reserved_1 : 19;
u32 touud : 12;
};
#define b_cr_touud_lo_pci_port 0x4c
#define b_cr_touud_lo_pci_offset 0xa8
#define b_cr_touud_lo_pci_r_opcode 0x04
struct b_cr_touud_hi_pci {
u32 touud : 7;
u32 reserved_0 : 25;
};
#define b_cr_touud_hi_pci_port 0x4c
#define b_cr_touud_hi_pci_offset 0xac
#define b_cr_touud_hi_pci_r_opcode 0x04
struct b_cr_tolud_pci {
u32 lock : 1;
u32 reserved_0 : 19;
u32 tolud : 12;
};
#define b_cr_tolud_pci_port 0x4c
#define b_cr_tolud_pci_offset 0xbc
#define b_cr_tolud_pci_r_opcode 0x04
struct b_cr_mchbar_lo_pci {
u32 enable : 1;
u32 pad_3_1 : 3;
u32 pad_14_4: 11;
u32 base: 17;
};
struct b_cr_mchbar_hi_pci {
u32 base : 7;
u32 pad_31_7 : 25;
};
/* Symmetric region */
struct b_cr_slice_channel_hash {
u64 slice_1_disabled : 1;
u64 hvm_mode : 1;
u64 interleave_mode : 2;
u64 slice_0_mem_disabled : 1;
u64 reserved_0 : 1;
u64 slice_hash_mask : 14;
u64 reserved_1 : 11;
u64 enable_pmi_dual_data_mode : 1;
u64 ch_1_disabled : 1;
u64 reserved_2 : 1;
u64 sym_slice0_channel_enabled : 2;
u64 sym_slice1_channel_enabled : 2;
u64 ch_hash_mask : 14;
u64 reserved_3 : 11;
u64 lock : 1;
};
#define b_cr_slice_channel_hash_port 0x4c
#define b_cr_slice_channel_hash_offset 0x4c58
#define b_cr_slice_channel_hash_r_opcode 0x06
struct b_cr_mot_out_base_mchbar {
u32 reserved_0 : 14;
u32 mot_out_base : 15;
u32 reserved_1 : 1;
u32 tr_en : 1;
u32 imr_en : 1;
};
#define b_cr_mot_out_base_mchbar_port 0x4c
#define b_cr_mot_out_base_mchbar_offset 0x6af0
#define b_cr_mot_out_base_mchbar_r_opcode 0x00
struct b_cr_mot_out_mask_mchbar {
u32 reserved_0 : 14;
u32 mot_out_mask : 15;
u32 reserved_1 : 1;
u32 ia_iwb_en : 1;
u32 gt_iwb_en : 1;
};
#define b_cr_mot_out_mask_mchbar_port 0x4c
#define b_cr_mot_out_mask_mchbar_offset 0x6af4
#define b_cr_mot_out_mask_mchbar_r_opcode 0x00
struct b_cr_asym_mem_region0_mchbar {
u32 pad : 4;
u32 slice0_asym_base : 11;
u32 pad_18_15 : 4;
u32 slice0_asym_limit : 11;
u32 slice0_asym_channel_select : 1;
u32 slice0_asym_enable : 1;
};
#define b_cr_asym_mem_region0_mchbar_port 0x4c
#define b_cr_asym_mem_region0_mchbar_offset 0x6e40
#define b_cr_asym_mem_region0_mchbar_r_opcode 0x00
struct b_cr_asym_mem_region1_mchbar {
u32 pad : 4;
u32 slice1_asym_base : 11;
u32 pad_18_15 : 4;
u32 slice1_asym_limit : 11;
u32 slice1_asym_channel_select : 1;
u32 slice1_asym_enable : 1;
};
#define b_cr_asym_mem_region1_mchbar_port 0x4c
#define b_cr_asym_mem_region1_mchbar_offset 0x6e44
#define b_cr_asym_mem_region1_mchbar_r_opcode 0x00
/* Some bit fields moved in above two structs on Denverton */
struct b_cr_asym_mem_region_denverton {
u32 pad : 4;
u32 slice_asym_base : 8;
u32 pad_19_12 : 8;
u32 slice_asym_limit : 8;
u32 pad_28_30 : 3;
u32 slice_asym_enable : 1;
};
struct b_cr_asym_2way_mem_region_mchbar {
u32 pad : 2;
u32 asym_2way_intlv_mode : 2;
u32 asym_2way_base : 11;
u32 pad_16_15 : 2;
u32 asym_2way_limit : 11;
u32 pad_30_28 : 3;
u32 asym_2way_interleave_enable : 1;
};
#define b_cr_asym_2way_mem_region_mchbar_port 0x4c
#define b_cr_asym_2way_mem_region_mchbar_offset 0x6e50
#define b_cr_asym_2way_mem_region_mchbar_r_opcode 0x00
/* Apollo Lake d-unit */
struct d_cr_drp0 {
u32 rken0 : 1;
u32 rken1 : 1;
u32 ddmen : 1;
u32 rsvd3 : 1;
u32 dwid : 2;
u32 dden : 3;
u32 rsvd13_9 : 5;
u32 rsien : 1;
u32 bahen : 1;
u32 rsvd18_16 : 3;
u32 caswizzle : 2;
u32 eccen : 1;
u32 dramtype : 3;
u32 blmode : 3;
u32 addrdec : 2;
u32 dramdevice_pr : 2;
};
#define d_cr_drp0_offset 0x1400
#define d_cr_drp0_r_opcode 0x00
/* Denverton d-unit */
struct d_cr_dsch {
u32 ch0en : 1;
u32 ch1en : 1;
u32 ddr4en : 1;
u32 coldwake : 1;
u32 newbypdis : 1;
u32 chan_width : 1;
u32 rsvd6_6 : 1;
u32 ooodis : 1;
u32 rsvd18_8 : 11;
u32 ic : 1;
u32 rsvd31_20 : 12;
};
#define d_cr_dsch_port 0x16
#define d_cr_dsch_offset 0x0
#define d_cr_dsch_r_opcode 0x0
struct d_cr_ecc_ctrl {
u32 eccen : 1;
u32 rsvd31_1 : 31;
};
#define d_cr_ecc_ctrl_offset 0x180
#define d_cr_ecc_ctrl_r_opcode 0x0
struct d_cr_drp {
u32 rken0 : 1;
u32 rken1 : 1;
u32 rken2 : 1;
u32 rken3 : 1;
u32 dimmdwid0 : 2;
u32 dimmdden0 : 2;
u32 dimmdwid1 : 2;
u32 dimmdden1 : 2;
u32 rsvd15_12 : 4;
u32 dimmflip : 1;
u32 rsvd31_17 : 15;
};
#define d_cr_drp_offset 0x158
#define d_cr_drp_r_opcode 0x0
struct d_cr_dmap {
u32 ba0 : 5;
u32 ba1 : 5;
u32 bg0 : 5; /* if ddr3, ba2 = bg0 */
u32 bg1 : 5; /* if ddr3, ba3 = bg1 */
u32 rs0 : 5;
u32 rs1 : 5;
u32 rsvd : 2;
};
#define d_cr_dmap_offset 0x174
#define d_cr_dmap_r_opcode 0x0
struct d_cr_dmap1 {
u32 ca11 : 6;
u32 bxor : 1;
u32 rsvd : 25;
};
#define d_cr_dmap1_offset 0xb4
#define d_cr_dmap1_r_opcode 0x0
struct d_cr_dmap2 {
u32 row0 : 5;
u32 row1 : 5;
u32 row2 : 5;
u32 row3 : 5;
u32 row4 : 5;
u32 row5 : 5;
u32 rsvd : 2;
};
#define d_cr_dmap2_offset 0x148
#define d_cr_dmap2_r_opcode 0x0
struct d_cr_dmap3 {
u32 row6 : 5;
u32 row7 : 5;
u32 row8 : 5;
u32 row9 : 5;
u32 row10 : 5;
u32 row11 : 5;
u32 rsvd : 2;
};
#define d_cr_dmap3_offset 0x14c
#define d_cr_dmap3_r_opcode 0x0
struct d_cr_dmap4 {
u32 row12 : 5;
u32 row13 : 5;
u32 row14 : 5;
u32 row15 : 5;
u32 row16 : 5;
u32 row17 : 5;
u32 rsvd : 2;
};
#define d_cr_dmap4_offset 0x150
#define d_cr_dmap4_r_opcode 0x0
struct d_cr_dmap5 {
u32 ca3 : 4;
u32 ca4 : 4;
u32 ca5 : 4;
u32 ca6 : 4;
u32 ca7 : 4;
u32 ca8 : 4;
u32 ca9 : 4;
u32 rsvd : 4;
};
#define d_cr_dmap5_offset 0x154
#define d_cr_dmap5_r_opcode 0x0
#endif /* _PND2_REGS_H */