/* QLogic qed NIC Driver * Copyright (c) 2015 QLogic Corporation * * This software is available under the terms of the GNU General Public License * (GPL) Version 2, available from the file COPYING in the main directory of * this source tree. */ #include #include #include #include #include #include #include #include #include #include #include #include #include "qed.h" #include "qed_hsi.h" #include "qed_hw.h" #include "qed_init_ops.h" #include "qed_int.h" #include "qed_mcp.h" #include "qed_reg_addr.h" #include "qed_sp.h" #include "qed_sriov.h" #include "qed_vf.h" struct qed_pi_info { qed_int_comp_cb_t comp_cb; void *cookie; }; struct qed_sb_sp_info { struct qed_sb_info sb_info; /* per protocol index data */ struct qed_pi_info pi_info_arr[PIS_PER_SB]; }; enum qed_attention_type { QED_ATTN_TYPE_ATTN, QED_ATTN_TYPE_PARITY, }; #define SB_ATTN_ALIGNED_SIZE(p_hwfn) \ ALIGNED_TYPE_SIZE(struct atten_status_block, p_hwfn) struct aeu_invert_reg_bit { char bit_name[30]; #define ATTENTION_PARITY (1 << 0) #define ATTENTION_LENGTH_MASK (0x00000ff0) #define ATTENTION_LENGTH_SHIFT (4) #define ATTENTION_LENGTH(flags) (((flags) & ATTENTION_LENGTH_MASK) >> \ ATTENTION_LENGTH_SHIFT) #define ATTENTION_SINGLE (1 << ATTENTION_LENGTH_SHIFT) #define ATTENTION_PAR (ATTENTION_SINGLE | ATTENTION_PARITY) #define ATTENTION_PAR_INT ((2 << ATTENTION_LENGTH_SHIFT) | \ ATTENTION_PARITY) /* Multiple bits start with this offset */ #define ATTENTION_OFFSET_MASK (0x000ff000) #define ATTENTION_OFFSET_SHIFT (12) unsigned int flags; /* Callback to call if attention will be triggered */ int (*cb)(struct qed_hwfn *p_hwfn); enum block_id block_index; }; struct aeu_invert_reg { struct aeu_invert_reg_bit bits[32]; }; #define MAX_ATTN_GRPS (8) #define NUM_ATTN_REGS (9) /* HW Attention register */ struct attn_hw_reg { u16 reg_idx; /* Index of this register in its block */ u16 num_of_bits; /* number of valid attention bits */ u32 sts_addr; /* Address of the STS register */ u32 sts_clr_addr; /* Address of the STS_CLR register */ u32 sts_wr_addr; /* Address of the STS_WR register */ u32 mask_addr; /* Address of the MASK register */ }; /* HW block attention registers */ struct attn_hw_regs { u16 num_of_int_regs; /* Number of interrupt regs */ u16 num_of_prty_regs; /* Number of parity regs */ struct attn_hw_reg **int_regs; /* interrupt regs */ struct attn_hw_reg **prty_regs; /* parity regs */ }; /* HW block attention registers */ struct attn_hw_block { const char *name; /* Block name */ struct attn_hw_regs chip_regs[1]; }; static struct attn_hw_reg grc_int0_bb_b0 = { 0, 4, 0x50180, 0x5018c, 0x50188, 0x50184}; static struct attn_hw_reg *grc_int_bb_b0_regs[1] = { &grc_int0_bb_b0}; static struct attn_hw_reg grc_prty1_bb_b0 = { 0, 2, 0x50200, 0x5020c, 0x50208, 0x50204}; static struct attn_hw_reg *grc_prty_bb_b0_regs[1] = { &grc_prty1_bb_b0}; static struct attn_hw_reg miscs_int0_bb_b0 = { 0, 3, 0x9180, 0x918c, 0x9188, 0x9184}; static struct attn_hw_reg miscs_int1_bb_b0 = { 1, 11, 0x9190, 0x919c, 0x9198, 0x9194}; static struct attn_hw_reg *miscs_int_bb_b0_regs[2] = { &miscs_int0_bb_b0, &miscs_int1_bb_b0}; static struct attn_hw_reg miscs_prty0_bb_b0 = { 0, 1, 0x91a0, 0x91ac, 0x91a8, 0x91a4}; static struct attn_hw_reg *miscs_prty_bb_b0_regs[1] = { &miscs_prty0_bb_b0}; static struct attn_hw_reg misc_int0_bb_b0 = { 0, 1, 0x8180, 0x818c, 0x8188, 0x8184}; static struct attn_hw_reg *misc_int_bb_b0_regs[1] = { &misc_int0_bb_b0}; static struct attn_hw_reg pglue_b_int0_bb_b0 = { 0, 23, 0x2a8180, 0x2a818c, 0x2a8188, 0x2a8184}; static struct attn_hw_reg *pglue_b_int_bb_b0_regs[1] = { &pglue_b_int0_bb_b0}; static struct attn_hw_reg pglue_b_prty0_bb_b0 = { 0, 1, 0x2a8190, 0x2a819c, 0x2a8198, 0x2a8194}; static struct attn_hw_reg pglue_b_prty1_bb_b0 = { 1, 22, 0x2a8200, 0x2a820c, 0x2a8208, 0x2a8204}; static struct attn_hw_reg *pglue_b_prty_bb_b0_regs[2] = { &pglue_b_prty0_bb_b0, &pglue_b_prty1_bb_b0}; static struct attn_hw_reg cnig_int0_bb_b0 = { 0, 6, 0x2182e8, 0x2182f4, 0x2182f0, 0x2182ec}; static struct attn_hw_reg *cnig_int_bb_b0_regs[1] = { &cnig_int0_bb_b0}; static struct attn_hw_reg cnig_prty0_bb_b0 = { 0, 2, 0x218348, 0x218354, 0x218350, 0x21834c}; static struct attn_hw_reg *cnig_prty_bb_b0_regs[1] = { &cnig_prty0_bb_b0}; static struct attn_hw_reg cpmu_int0_bb_b0 = { 0, 1, 0x303e0, 0x303ec, 0x303e8, 0x303e4}; static struct attn_hw_reg *cpmu_int_bb_b0_regs[1] = { &cpmu_int0_bb_b0}; static struct attn_hw_reg ncsi_int0_bb_b0 = { 0, 1, 0x404cc, 0x404d8, 0x404d4, 0x404d0}; static struct attn_hw_reg *ncsi_int_bb_b0_regs[1] = { &ncsi_int0_bb_b0}; static struct attn_hw_reg ncsi_prty1_bb_b0 = { 0, 1, 0x40000, 0x4000c, 0x40008, 0x40004}; static struct attn_hw_reg *ncsi_prty_bb_b0_regs[1] = { &ncsi_prty1_bb_b0}; static struct attn_hw_reg opte_prty1_bb_b0 = { 0, 11, 0x53000, 0x5300c, 0x53008, 0x53004}; static struct attn_hw_reg opte_prty0_bb_b0 = { 1, 1, 0x53208, 0x53214, 0x53210, 0x5320c}; static struct attn_hw_reg *opte_prty_bb_b0_regs[2] = { &opte_prty1_bb_b0, &opte_prty0_bb_b0}; static struct attn_hw_reg bmb_int0_bb_b0 = { 0, 16, 0x5400c0, 0x5400cc, 0x5400c8, 0x5400c4}; static struct attn_hw_reg bmb_int1_bb_b0 = { 1, 28, 0x5400d8, 0x5400e4, 0x5400e0, 0x5400dc}; static struct attn_hw_reg bmb_int2_bb_b0 = { 2, 26, 0x5400f0, 0x5400fc, 0x5400f8, 0x5400f4}; static struct attn_hw_reg bmb_int3_bb_b0 = { 3, 31, 0x540108, 0x540114, 0x540110, 0x54010c}; static struct attn_hw_reg bmb_int4_bb_b0 = { 4, 27, 0x540120, 0x54012c, 0x540128, 0x540124}; static struct attn_hw_reg bmb_int5_bb_b0 = { 5, 29, 0x540138, 0x540144, 0x540140, 0x54013c}; static struct attn_hw_reg bmb_int6_bb_b0 = { 6, 30, 0x540150, 0x54015c, 0x540158, 0x540154}; static struct attn_hw_reg bmb_int7_bb_b0 = { 7, 32, 0x540168, 0x540174, 0x540170, 0x54016c}; static struct attn_hw_reg bmb_int8_bb_b0 = { 8, 32, 0x540184, 0x540190, 0x54018c, 0x540188}; static struct attn_hw_reg bmb_int9_bb_b0 = { 9, 32, 0x54019c, 0x5401a8, 0x5401a4, 0x5401a0}; static struct attn_hw_reg bmb_int10_bb_b0 = { 10, 3, 0x5401b4, 0x5401c0, 0x5401bc, 0x5401b8}; static struct attn_hw_reg bmb_int11_bb_b0 = { 11, 4, 0x5401cc, 0x5401d8, 0x5401d4, 0x5401d0}; static struct attn_hw_reg *bmb_int_bb_b0_regs[12] = { &bmb_int0_bb_b0, &bmb_int1_bb_b0, &bmb_int2_bb_b0, &bmb_int3_bb_b0, &bmb_int4_bb_b0, &bmb_int5_bb_b0, &bmb_int6_bb_b0, &bmb_int7_bb_b0, &bmb_int8_bb_b0, &bmb_int9_bb_b0, &bmb_int10_bb_b0, &bmb_int11_bb_b0}; static struct attn_hw_reg bmb_prty0_bb_b0 = { 0, 5, 0x5401dc, 0x5401e8, 0x5401e4, 0x5401e0}; static struct attn_hw_reg bmb_prty1_bb_b0 = { 1, 31, 0x540400, 0x54040c, 0x540408, 0x540404}; static struct attn_hw_reg bmb_prty2_bb_b0 = { 2, 15, 0x540410, 0x54041c, 0x540418, 0x540414}; static struct attn_hw_reg *bmb_prty_bb_b0_regs[3] = { &bmb_prty0_bb_b0, &bmb_prty1_bb_b0, &bmb_prty2_bb_b0}; static struct attn_hw_reg pcie_prty1_bb_b0 = { 0, 17, 0x54000, 0x5400c, 0x54008, 0x54004}; static struct attn_hw_reg *pcie_prty_bb_b0_regs[1] = { &pcie_prty1_bb_b0}; static struct attn_hw_reg mcp2_prty0_bb_b0 = { 0, 1, 0x52040, 0x5204c, 0x52048, 0x52044}; static struct attn_hw_reg mcp2_prty1_bb_b0 = { 1, 12, 0x52204, 0x52210, 0x5220c, 0x52208}; static struct attn_hw_reg *mcp2_prty_bb_b0_regs[2] = { &mcp2_prty0_bb_b0, &mcp2_prty1_bb_b0}; static struct attn_hw_reg pswhst_int0_bb_b0 = { 0, 18, 0x2a0180, 0x2a018c, 0x2a0188, 0x2a0184}; static struct attn_hw_reg *pswhst_int_bb_b0_regs[1] = { &pswhst_int0_bb_b0}; static struct attn_hw_reg pswhst_prty0_bb_b0 = { 0, 1, 0x2a0190, 0x2a019c, 0x2a0198, 0x2a0194}; static struct attn_hw_reg pswhst_prty1_bb_b0 = { 1, 17, 0x2a0200, 0x2a020c, 0x2a0208, 0x2a0204}; static struct attn_hw_reg *pswhst_prty_bb_b0_regs[2] = { &pswhst_prty0_bb_b0, &pswhst_prty1_bb_b0}; static struct attn_hw_reg pswhst2_int0_bb_b0 = { 0, 5, 0x29e180, 0x29e18c, 0x29e188, 0x29e184}; static struct attn_hw_reg *pswhst2_int_bb_b0_regs[1] = { &pswhst2_int0_bb_b0}; static struct attn_hw_reg pswhst2_prty0_bb_b0 = { 0, 1, 0x29e190, 0x29e19c, 0x29e198, 0x29e194}; static struct attn_hw_reg *pswhst2_prty_bb_b0_regs[1] = { &pswhst2_prty0_bb_b0}; static struct attn_hw_reg pswrd_int0_bb_b0 = { 0, 3, 0x29c180, 0x29c18c, 0x29c188, 0x29c184}; static struct attn_hw_reg *pswrd_int_bb_b0_regs[1] = { &pswrd_int0_bb_b0}; static struct attn_hw_reg pswrd_prty0_bb_b0 = { 0, 1, 0x29c190, 0x29c19c, 0x29c198, 0x29c194}; static struct attn_hw_reg *pswrd_prty_bb_b0_regs[1] = { &pswrd_prty0_bb_b0}; static struct attn_hw_reg pswrd2_int0_bb_b0 = { 0, 5, 0x29d180, 0x29d18c, 0x29d188, 0x29d184}; static struct attn_hw_reg *pswrd2_int_bb_b0_regs[1] = { &pswrd2_int0_bb_b0}; static struct attn_hw_reg pswrd2_prty0_bb_b0 = { 0, 1, 0x29d190, 0x29d19c, 0x29d198, 0x29d194}; static struct attn_hw_reg pswrd2_prty1_bb_b0 = { 1, 31, 0x29d200, 0x29d20c, 0x29d208, 0x29d204}; static struct attn_hw_reg pswrd2_prty2_bb_b0 = { 2, 3, 0x29d210, 0x29d21c, 0x29d218, 0x29d214}; static struct attn_hw_reg *pswrd2_prty_bb_b0_regs[3] = { &pswrd2_prty0_bb_b0, &pswrd2_prty1_bb_b0, &pswrd2_prty2_bb_b0}; static struct attn_hw_reg pswwr_int0_bb_b0 = { 0, 16, 0x29a180, 0x29a18c, 0x29a188, 0x29a184}; static struct attn_hw_reg *pswwr_int_bb_b0_regs[1] = { &pswwr_int0_bb_b0}; static struct attn_hw_reg pswwr_prty0_bb_b0 = { 0, 1, 0x29a190, 0x29a19c, 0x29a198, 0x29a194}; static struct attn_hw_reg *pswwr_prty_bb_b0_regs[1] = { &pswwr_prty0_bb_b0}; static struct attn_hw_reg pswwr2_int0_bb_b0 = { 0, 19, 0x29b180, 0x29b18c, 0x29b188, 0x29b184}; static struct attn_hw_reg *pswwr2_int_bb_b0_regs[1] = { &pswwr2_int0_bb_b0}; static struct attn_hw_reg pswwr2_prty0_bb_b0 = { 0, 1, 0x29b190, 0x29b19c, 0x29b198, 0x29b194}; static struct attn_hw_reg pswwr2_prty1_bb_b0 = { 1, 31, 0x29b200, 0x29b20c, 0x29b208, 0x29b204}; static struct attn_hw_reg pswwr2_prty2_bb_b0 = { 2, 31, 0x29b210, 0x29b21c, 0x29b218, 0x29b214}; static struct attn_hw_reg pswwr2_prty3_bb_b0 = { 3, 31, 0x29b220, 0x29b22c, 0x29b228, 0x29b224}; static struct attn_hw_reg pswwr2_prty4_bb_b0 = { 4, 20, 0x29b230, 0x29b23c, 0x29b238, 0x29b234}; static struct attn_hw_reg *pswwr2_prty_bb_b0_regs[5] = { &pswwr2_prty0_bb_b0, &pswwr2_prty1_bb_b0, &pswwr2_prty2_bb_b0, &pswwr2_prty3_bb_b0, &pswwr2_prty4_bb_b0}; static struct attn_hw_reg pswrq_int0_bb_b0 = { 0, 21, 0x280180, 0x28018c, 0x280188, 0x280184}; static struct attn_hw_reg *pswrq_int_bb_b0_regs[1] = { &pswrq_int0_bb_b0}; static struct attn_hw_reg pswrq_prty0_bb_b0 = { 0, 1, 0x280190, 0x28019c, 0x280198, 0x280194}; static struct attn_hw_reg *pswrq_prty_bb_b0_regs[1] = { &pswrq_prty0_bb_b0}; static struct attn_hw_reg pswrq2_int0_bb_b0 = { 0, 15, 0x240180, 0x24018c, 0x240188, 0x240184}; static struct attn_hw_reg *pswrq2_int_bb_b0_regs[1] = { &pswrq2_int0_bb_b0}; static struct attn_hw_reg pswrq2_prty1_bb_b0 = { 0, 9, 0x240200, 0x24020c, 0x240208, 0x240204}; static struct attn_hw_reg *pswrq2_prty_bb_b0_regs[1] = { &pswrq2_prty1_bb_b0}; static struct attn_hw_reg pglcs_int0_bb_b0 = { 0, 1, 0x1d00, 0x1d0c, 0x1d08, 0x1d04}; static struct attn_hw_reg *pglcs_int_bb_b0_regs[1] = { &pglcs_int0_bb_b0}; static struct attn_hw_reg dmae_int0_bb_b0 = { 0, 2, 0xc180, 0xc18c, 0xc188, 0xc184}; static struct attn_hw_reg *dmae_int_bb_b0_regs[1] = { &dmae_int0_bb_b0}; static struct attn_hw_reg dmae_prty1_bb_b0 = { 0, 3, 0xc200, 0xc20c, 0xc208, 0xc204}; static struct attn_hw_reg *dmae_prty_bb_b0_regs[1] = { &dmae_prty1_bb_b0}; static struct attn_hw_reg ptu_int0_bb_b0 = { 0, 8, 0x560180, 0x56018c, 0x560188, 0x560184}; static struct attn_hw_reg *ptu_int_bb_b0_regs[1] = { &ptu_int0_bb_b0}; static struct attn_hw_reg ptu_prty1_bb_b0 = { 0, 18, 0x560200, 0x56020c, 0x560208, 0x560204}; static struct attn_hw_reg *ptu_prty_bb_b0_regs[1] = { &ptu_prty1_bb_b0}; static struct attn_hw_reg tcm_int0_bb_b0 = { 0, 8, 0x1180180, 0x118018c, 0x1180188, 0x1180184}; static struct attn_hw_reg tcm_int1_bb_b0 = { 1, 32, 0x1180190, 0x118019c, 0x1180198, 0x1180194}; static struct attn_hw_reg tcm_int2_bb_b0 = { 2, 1, 0x11801a0, 0x11801ac, 0x11801a8, 0x11801a4}; static struct attn_hw_reg *tcm_int_bb_b0_regs[3] = { &tcm_int0_bb_b0, &tcm_int1_bb_b0, &tcm_int2_bb_b0}; static struct attn_hw_reg tcm_prty1_bb_b0 = { 0, 31, 0x1180200, 0x118020c, 0x1180208, 0x1180204}; static struct attn_hw_reg tcm_prty2_bb_b0 = { 1, 2, 0x1180210, 0x118021c, 0x1180218, 0x1180214}; static struct attn_hw_reg *tcm_prty_bb_b0_regs[2] = { &tcm_prty1_bb_b0, &tcm_prty2_bb_b0}; static struct attn_hw_reg mcm_int0_bb_b0 = { 0, 14, 0x1200180, 0x120018c, 0x1200188, 0x1200184}; static struct attn_hw_reg mcm_int1_bb_b0 = { 1, 26, 0x1200190, 0x120019c, 0x1200198, 0x1200194}; static struct attn_hw_reg mcm_int2_bb_b0 = { 2, 1, 0x12001a0, 0x12001ac, 0x12001a8, 0x12001a4}; static struct attn_hw_reg *mcm_int_bb_b0_regs[3] = { &mcm_int0_bb_b0, &mcm_int1_bb_b0, &mcm_int2_bb_b0}; static struct attn_hw_reg mcm_prty1_bb_b0 = { 0, 31, 0x1200200, 0x120020c, 0x1200208, 0x1200204}; static struct attn_hw_reg mcm_prty2_bb_b0 = { 1, 4, 0x1200210, 0x120021c, 0x1200218, 0x1200214}; static struct attn_hw_reg *mcm_prty_bb_b0_regs[2] = { &mcm_prty1_bb_b0, &mcm_prty2_bb_b0}; static struct attn_hw_reg ucm_int0_bb_b0 = { 0, 17, 0x1280180, 0x128018c, 0x1280188, 0x1280184}; static struct attn_hw_reg ucm_int1_bb_b0 = { 1, 29, 0x1280190, 0x128019c, 0x1280198, 0x1280194}; static struct attn_hw_reg ucm_int2_bb_b0 = { 2, 1, 0x12801a0, 0x12801ac, 0x12801a8, 0x12801a4}; static struct attn_hw_reg *ucm_int_bb_b0_regs[3] = { &ucm_int0_bb_b0, &ucm_int1_bb_b0, &ucm_int2_bb_b0}; static struct attn_hw_reg ucm_prty1_bb_b0 = { 0, 31, 0x1280200, 0x128020c, 0x1280208, 0x1280204}; static struct attn_hw_reg ucm_prty2_bb_b0 = { 1, 7, 0x1280210, 0x128021c, 0x1280218, 0x1280214}; static struct attn_hw_reg *ucm_prty_bb_b0_regs[2] = { &ucm_prty1_bb_b0, &ucm_prty2_bb_b0}; static struct attn_hw_reg xcm_int0_bb_b0 = { 0, 16, 0x1000180, 0x100018c, 0x1000188, 0x1000184}; static struct attn_hw_reg xcm_int1_bb_b0 = { 1, 25, 0x1000190, 0x100019c, 0x1000198, 0x1000194}; static struct attn_hw_reg xcm_int2_bb_b0 = { 2, 8, 0x10001a0, 0x10001ac, 0x10001a8, 0x10001a4}; static struct attn_hw_reg *xcm_int_bb_b0_regs[3] = { &xcm_int0_bb_b0, &xcm_int1_bb_b0, &xcm_int2_bb_b0}; static struct attn_hw_reg xcm_prty1_bb_b0 = { 0, 31, 0x1000200, 0x100020c, 0x1000208, 0x1000204}; static struct attn_hw_reg xcm_prty2_bb_b0 = { 1, 11, 0x1000210, 0x100021c, 0x1000218, 0x1000214}; static struct attn_hw_reg *xcm_prty_bb_b0_regs[2] = { &xcm_prty1_bb_b0, &xcm_prty2_bb_b0}; static struct attn_hw_reg ycm_int0_bb_b0 = { 0, 13, 0x1080180, 0x108018c, 0x1080188, 0x1080184}; static struct attn_hw_reg ycm_int1_bb_b0 = { 1, 23, 0x1080190, 0x108019c, 0x1080198, 0x1080194}; static struct attn_hw_reg ycm_int2_bb_b0 = { 2, 1, 0x10801a0, 0x10801ac, 0x10801a8, 0x10801a4}; static struct attn_hw_reg *ycm_int_bb_b0_regs[3] = { &ycm_int0_bb_b0, &ycm_int1_bb_b0, &ycm_int2_bb_b0}; static struct attn_hw_reg ycm_prty1_bb_b0 = { 0, 31, 0x1080200, 0x108020c, 0x1080208, 0x1080204}; static struct attn_hw_reg ycm_prty2_bb_b0 = { 1, 3, 0x1080210, 0x108021c, 0x1080218, 0x1080214}; static struct attn_hw_reg *ycm_prty_bb_b0_regs[2] = { &ycm_prty1_bb_b0, &ycm_prty2_bb_b0}; static struct attn_hw_reg pcm_int0_bb_b0 = { 0, 5, 0x1100180, 0x110018c, 0x1100188, 0x1100184}; static struct attn_hw_reg pcm_int1_bb_b0 = { 1, 14, 0x1100190, 0x110019c, 0x1100198, 0x1100194}; static struct attn_hw_reg pcm_int2_bb_b0 = { 2, 1, 0x11001a0, 0x11001ac, 0x11001a8, 0x11001a4}; static struct attn_hw_reg *pcm_int_bb_b0_regs[3] = { &pcm_int0_bb_b0, &pcm_int1_bb_b0, &pcm_int2_bb_b0}; static struct attn_hw_reg pcm_prty1_bb_b0 = { 0, 11, 0x1100200, 0x110020c, 0x1100208, 0x1100204}; static struct attn_hw_reg *pcm_prty_bb_b0_regs[1] = { &pcm_prty1_bb_b0}; static struct attn_hw_reg qm_int0_bb_b0 = { 0, 22, 0x2f0180, 0x2f018c, 0x2f0188, 0x2f0184}; static struct attn_hw_reg *qm_int_bb_b0_regs[1] = { &qm_int0_bb_b0}; static struct attn_hw_reg qm_prty0_bb_b0 = { 0, 11, 0x2f0190, 0x2f019c, 0x2f0198, 0x2f0194}; static struct attn_hw_reg qm_prty1_bb_b0 = { 1, 31, 0x2f0200, 0x2f020c, 0x2f0208, 0x2f0204}; static struct attn_hw_reg qm_prty2_bb_b0 = { 2, 31, 0x2f0210, 0x2f021c, 0x2f0218, 0x2f0214}; static struct attn_hw_reg qm_prty3_bb_b0 = { 3, 11, 0x2f0220, 0x2f022c, 0x2f0228, 0x2f0224}; static struct attn_hw_reg *qm_prty_bb_b0_regs[4] = { &qm_prty0_bb_b0, &qm_prty1_bb_b0, &qm_prty2_bb_b0, &qm_prty3_bb_b0}; static struct attn_hw_reg tm_int0_bb_b0 = { 0, 32, 0x2c0180, 0x2c018c, 0x2c0188, 0x2c0184}; static struct attn_hw_reg tm_int1_bb_b0 = { 1, 11, 0x2c0190, 0x2c019c, 0x2c0198, 0x2c0194}; static struct attn_hw_reg *tm_int_bb_b0_regs[2] = { &tm_int0_bb_b0, &tm_int1_bb_b0}; static struct attn_hw_reg tm_prty1_bb_b0 = { 0, 17, 0x2c0200, 0x2c020c, 0x2c0208, 0x2c0204}; static struct attn_hw_reg *tm_prty_bb_b0_regs[1] = { &tm_prty1_bb_b0}; static struct attn_hw_reg dorq_int0_bb_b0 = { 0, 9, 0x100180, 0x10018c, 0x100188, 0x100184}; static struct attn_hw_reg *dorq_int_bb_b0_regs[1] = { &dorq_int0_bb_b0}; static struct attn_hw_reg dorq_prty0_bb_b0 = { 0, 1, 0x100190, 0x10019c, 0x100198, 0x100194}; static struct attn_hw_reg dorq_prty1_bb_b0 = { 1, 6, 0x100200, 0x10020c, 0x100208, 0x100204}; static struct attn_hw_reg *dorq_prty_bb_b0_regs[2] = { &dorq_prty0_bb_b0, &dorq_prty1_bb_b0}; static struct attn_hw_reg brb_int0_bb_b0 = { 0, 32, 0x3400c0, 0x3400cc, 0x3400c8, 0x3400c4}; static struct attn_hw_reg brb_int1_bb_b0 = { 1, 30, 0x3400d8, 0x3400e4, 0x3400e0, 0x3400dc}; static struct attn_hw_reg brb_int2_bb_b0 = { 2, 28, 0x3400f0, 0x3400fc, 0x3400f8, 0x3400f4}; static struct attn_hw_reg brb_int3_bb_b0 = { 3, 31, 0x340108, 0x340114, 0x340110, 0x34010c}; static struct attn_hw_reg brb_int4_bb_b0 = { 4, 27, 0x340120, 0x34012c, 0x340128, 0x340124}; static struct attn_hw_reg brb_int5_bb_b0 = { 5, 1, 0x340138, 0x340144, 0x340140, 0x34013c}; static struct attn_hw_reg brb_int6_bb_b0 = { 6, 8, 0x340150, 0x34015c, 0x340158, 0x340154}; static struct attn_hw_reg brb_int7_bb_b0 = { 7, 32, 0x340168, 0x340174, 0x340170, 0x34016c}; static struct attn_hw_reg brb_int8_bb_b0 = { 8, 17, 0x340184, 0x340190, 0x34018c, 0x340188}; static struct attn_hw_reg brb_int9_bb_b0 = { 9, 1, 0x34019c, 0x3401a8, 0x3401a4, 0x3401a0}; static struct attn_hw_reg brb_int10_bb_b0 = { 10, 14, 0x3401b4, 0x3401c0, 0x3401bc, 0x3401b8}; static struct attn_hw_reg brb_int11_bb_b0 = { 11, 8, 0x3401cc, 0x3401d8, 0x3401d4, 0x3401d0}; static struct attn_hw_reg *brb_int_bb_b0_regs[12] = { &brb_int0_bb_b0, &brb_int1_bb_b0, &brb_int2_bb_b0, &brb_int3_bb_b0, &brb_int4_bb_b0, &brb_int5_bb_b0, &brb_int6_bb_b0, &brb_int7_bb_b0, &brb_int8_bb_b0, &brb_int9_bb_b0, &brb_int10_bb_b0, &brb_int11_bb_b0}; static struct attn_hw_reg brb_prty0_bb_b0 = { 0, 5, 0x3401dc, 0x3401e8, 0x3401e4, 0x3401e0}; static struct attn_hw_reg brb_prty1_bb_b0 = { 1, 31, 0x340400, 0x34040c, 0x340408, 0x340404}; static struct attn_hw_reg brb_prty2_bb_b0 = { 2, 14, 0x340410, 0x34041c, 0x340418, 0x340414}; static struct attn_hw_reg *brb_prty_bb_b0_regs[3] = { &brb_prty0_bb_b0, &brb_prty1_bb_b0, &brb_prty2_bb_b0}; static struct attn_hw_reg src_int0_bb_b0 = { 0, 1, 0x2381d8, 0x2381dc, 0x2381e0, 0x2381e4}; static struct attn_hw_reg *src_int_bb_b0_regs[1] = { &src_int0_bb_b0}; static struct attn_hw_reg prs_int0_bb_b0 = { 0, 2, 0x1f0040, 0x1f004c, 0x1f0048, 0x1f0044}; static struct attn_hw_reg *prs_int_bb_b0_regs[1] = { &prs_int0_bb_b0}; static struct attn_hw_reg prs_prty0_bb_b0 = { 0, 2, 0x1f0050, 0x1f005c, 0x1f0058, 0x1f0054}; static struct attn_hw_reg prs_prty1_bb_b0 = { 1, 31, 0x1f0204, 0x1f0210, 0x1f020c, 0x1f0208}; static struct attn_hw_reg prs_prty2_bb_b0 = { 2, 5, 0x1f0214, 0x1f0220, 0x1f021c, 0x1f0218}; static struct attn_hw_reg *prs_prty_bb_b0_regs[3] = { &prs_prty0_bb_b0, &prs_prty1_bb_b0, &prs_prty2_bb_b0}; static struct attn_hw_reg tsdm_int0_bb_b0 = { 0, 26, 0xfb0040, 0xfb004c, 0xfb0048, 0xfb0044}; static struct attn_hw_reg *tsdm_int_bb_b0_regs[1] = { &tsdm_int0_bb_b0}; static struct attn_hw_reg tsdm_prty1_bb_b0 = { 0, 10, 0xfb0200, 0xfb020c, 0xfb0208, 0xfb0204}; static struct attn_hw_reg *tsdm_prty_bb_b0_regs[1] = { &tsdm_prty1_bb_b0}; static struct attn_hw_reg msdm_int0_bb_b0 = { 0, 26, 0xfc0040, 0xfc004c, 0xfc0048, 0xfc0044}; static struct attn_hw_reg *msdm_int_bb_b0_regs[1] = { &msdm_int0_bb_b0}; static struct attn_hw_reg msdm_prty1_bb_b0 = { 0, 11, 0xfc0200, 0xfc020c, 0xfc0208, 0xfc0204}; static struct attn_hw_reg *msdm_prty_bb_b0_regs[1] = { &msdm_prty1_bb_b0}; static struct attn_hw_reg usdm_int0_bb_b0 = { 0, 26, 0xfd0040, 0xfd004c, 0xfd0048, 0xfd0044}; static struct attn_hw_reg *usdm_int_bb_b0_regs[1] = { &usdm_int0_bb_b0}; static struct attn_hw_reg usdm_prty1_bb_b0 = { 0, 10, 0xfd0200, 0xfd020c, 0xfd0208, 0xfd0204}; static struct attn_hw_reg *usdm_prty_bb_b0_regs[1] = { &usdm_prty1_bb_b0}; static struct attn_hw_reg xsdm_int0_bb_b0 = { 0, 26, 0xf80040, 0xf8004c, 0xf80048, 0xf80044}; static struct attn_hw_reg *xsdm_int_bb_b0_regs[1] = { &xsdm_int0_bb_b0}; static struct attn_hw_reg xsdm_prty1_bb_b0 = { 0, 10, 0xf80200, 0xf8020c, 0xf80208, 0xf80204}; static struct attn_hw_reg *xsdm_prty_bb_b0_regs[1] = { &xsdm_prty1_bb_b0}; static struct attn_hw_reg ysdm_int0_bb_b0 = { 0, 26, 0xf90040, 0xf9004c, 0xf90048, 0xf90044}; static struct attn_hw_reg *ysdm_int_bb_b0_regs[1] = { &ysdm_int0_bb_b0}; static struct attn_hw_reg ysdm_prty1_bb_b0 = { 0, 9, 0xf90200, 0xf9020c, 0xf90208, 0xf90204}; static struct attn_hw_reg *ysdm_prty_bb_b0_regs[1] = { &ysdm_prty1_bb_b0}; static struct attn_hw_reg psdm_int0_bb_b0 = { 0, 26, 0xfa0040, 0xfa004c, 0xfa0048, 0xfa0044}; static struct attn_hw_reg *psdm_int_bb_b0_regs[1] = { &psdm_int0_bb_b0}; static struct attn_hw_reg psdm_prty1_bb_b0 = { 0, 9, 0xfa0200, 0xfa020c, 0xfa0208, 0xfa0204}; static struct attn_hw_reg *psdm_prty_bb_b0_regs[1] = { &psdm_prty1_bb_b0}; static struct attn_hw_reg tsem_int0_bb_b0 = { 0, 32, 0x1700040, 0x170004c, 0x1700048, 0x1700044}; static struct attn_hw_reg tsem_int1_bb_b0 = { 1, 13, 0x1700050, 0x170005c, 0x1700058, 0x1700054}; static struct attn_hw_reg tsem_fast_memory_int0_bb_b0 = { 2, 1, 0x1740040, 0x174004c, 0x1740048, 0x1740044}; static struct attn_hw_reg *tsem_int_bb_b0_regs[3] = { &tsem_int0_bb_b0, &tsem_int1_bb_b0, &tsem_fast_memory_int0_bb_b0}; static struct attn_hw_reg tsem_prty0_bb_b0 = { 0, 3, 0x17000c8, 0x17000d4, 0x17000d0, 0x17000cc}; static struct attn_hw_reg tsem_prty1_bb_b0 = { 1, 6, 0x1700200, 0x170020c, 0x1700208, 0x1700204}; static struct attn_hw_reg tsem_fast_memory_vfc_config_prty1_bb_b0 = { 2, 6, 0x174a200, 0x174a20c, 0x174a208, 0x174a204}; static struct attn_hw_reg *tsem_prty_bb_b0_regs[3] = { &tsem_prty0_bb_b0, &tsem_prty1_bb_b0, &tsem_fast_memory_vfc_config_prty1_bb_b0}; static struct attn_hw_reg msem_int0_bb_b0 = { 0, 32, 0x1800040, 0x180004c, 0x1800048, 0x1800044}; static struct attn_hw_reg msem_int1_bb_b0 = { 1, 13, 0x1800050, 0x180005c, 0x1800058, 0x1800054}; static struct attn_hw_reg msem_fast_memory_int0_bb_b0 = { 2, 1, 0x1840040, 0x184004c, 0x1840048, 0x1840044}; static struct attn_hw_reg *msem_int_bb_b0_regs[3] = { &msem_int0_bb_b0, &msem_int1_bb_b0, &msem_fast_memory_int0_bb_b0}; static struct attn_hw_reg msem_prty0_bb_b0 = { 0, 3, 0x18000c8, 0x18000d4, 0x18000d0, 0x18000cc}; static struct attn_hw_reg msem_prty1_bb_b0 = { 1, 6, 0x1800200, 0x180020c, 0x1800208, 0x1800204}; static struct attn_hw_reg *msem_prty_bb_b0_regs[2] = { &msem_prty0_bb_b0, &msem_prty1_bb_b0}; static struct attn_hw_reg usem_int0_bb_b0 = { 0, 32, 0x1900040, 0x190004c, 0x1900048, 0x1900044}; static struct attn_hw_reg usem_int1_bb_b0 = { 1, 13, 0x1900050, 0x190005c, 0x1900058, 0x1900054}; static struct attn_hw_reg usem_fast_memory_int0_bb_b0 = { 2, 1, 0x1940040, 0x194004c, 0x1940048, 0x1940044}; static struct attn_hw_reg *usem_int_bb_b0_regs[3] = { &usem_int0_bb_b0, &usem_int1_bb_b0, &usem_fast_memory_int0_bb_b0}; static struct attn_hw_reg usem_prty0_bb_b0 = { 0, 3, 0x19000c8, 0x19000d4, 0x19000d0, 0x19000cc}; static struct attn_hw_reg usem_prty1_bb_b0 = { 1, 6, 0x1900200, 0x190020c, 0x1900208, 0x1900204}; static struct attn_hw_reg *usem_prty_bb_b0_regs[2] = { &usem_prty0_bb_b0, &usem_prty1_bb_b0}; static struct attn_hw_reg xsem_int0_bb_b0 = { 0, 32, 0x1400040, 0x140004c, 0x1400048, 0x1400044}; static struct attn_hw_reg xsem_int1_bb_b0 = { 1, 13, 0x1400050, 0x140005c, 0x1400058, 0x1400054}; static struct attn_hw_reg xsem_fast_memory_int0_bb_b0 = { 2, 1, 0x1440040, 0x144004c, 0x1440048, 0x1440044}; static struct attn_hw_reg *xsem_int_bb_b0_regs[3] = { &xsem_int0_bb_b0, &xsem_int1_bb_b0, &xsem_fast_memory_int0_bb_b0}; static struct attn_hw_reg xsem_prty0_bb_b0 = { 0, 3, 0x14000c8, 0x14000d4, 0x14000d0, 0x14000cc}; static struct attn_hw_reg xsem_prty1_bb_b0 = { 1, 7, 0x1400200, 0x140020c, 0x1400208, 0x1400204}; static struct attn_hw_reg *xsem_prty_bb_b0_regs[2] = { &xsem_prty0_bb_b0, &xsem_prty1_bb_b0}; static struct attn_hw_reg ysem_int0_bb_b0 = { 0, 32, 0x1500040, 0x150004c, 0x1500048, 0x1500044}; static struct attn_hw_reg ysem_int1_bb_b0 = { 1, 13, 0x1500050, 0x150005c, 0x1500058, 0x1500054}; static struct attn_hw_reg ysem_fast_memory_int0_bb_b0 = { 2, 1, 0x1540040, 0x154004c, 0x1540048, 0x1540044}; static struct attn_hw_reg *ysem_int_bb_b0_regs[3] = { &ysem_int0_bb_b0, &ysem_int1_bb_b0, &ysem_fast_memory_int0_bb_b0}; static struct attn_hw_reg ysem_prty0_bb_b0 = { 0, 3, 0x15000c8, 0x15000d4, 0x15000d0, 0x15000cc}; static struct attn_hw_reg ysem_prty1_bb_b0 = { 1, 7, 0x1500200, 0x150020c, 0x1500208, 0x1500204}; static struct attn_hw_reg *ysem_prty_bb_b0_regs[2] = { &ysem_prty0_bb_b0, &ysem_prty1_bb_b0}; static struct attn_hw_reg psem_int0_bb_b0 = { 0, 32, 0x1600040, 0x160004c, 0x1600048, 0x1600044}; static struct attn_hw_reg psem_int1_bb_b0 = { 1, 13, 0x1600050, 0x160005c, 0x1600058, 0x1600054}; static struct attn_hw_reg psem_fast_memory_int0_bb_b0 = { 2, 1, 0x1640040, 0x164004c, 0x1640048, 0x1640044}; static struct attn_hw_reg *psem_int_bb_b0_regs[3] = { &psem_int0_bb_b0, &psem_int1_bb_b0, &psem_fast_memory_int0_bb_b0}; static struct attn_hw_reg psem_prty0_bb_b0 = { 0, 3, 0x16000c8, 0x16000d4, 0x16000d0, 0x16000cc}; static struct attn_hw_reg psem_prty1_bb_b0 = { 1, 6, 0x1600200, 0x160020c, 0x1600208, 0x1600204}; static struct attn_hw_reg psem_fast_memory_vfc_config_prty1_bb_b0 = { 2, 6, 0x164a200, 0x164a20c, 0x164a208, 0x164a204}; static struct attn_hw_reg *psem_prty_bb_b0_regs[3] = { &psem_prty0_bb_b0, &psem_prty1_bb_b0, &psem_fast_memory_vfc_config_prty1_bb_b0}; static struct attn_hw_reg rss_int0_bb_b0 = { 0, 12, 0x238980, 0x23898c, 0x238988, 0x238984}; static struct attn_hw_reg *rss_int_bb_b0_regs[1] = { &rss_int0_bb_b0}; static struct attn_hw_reg rss_prty1_bb_b0 = { 0, 4, 0x238a00, 0x238a0c, 0x238a08, 0x238a04}; static struct attn_hw_reg *rss_prty_bb_b0_regs[1] = { &rss_prty1_bb_b0}; static struct attn_hw_reg tmld_int0_bb_b0 = { 0, 6, 0x4d0180, 0x4d018c, 0x4d0188, 0x4d0184}; static struct attn_hw_reg *tmld_int_bb_b0_regs[1] = { &tmld_int0_bb_b0}; static struct attn_hw_reg tmld_prty1_bb_b0 = { 0, 8, 0x4d0200, 0x4d020c, 0x4d0208, 0x4d0204}; static struct attn_hw_reg *tmld_prty_bb_b0_regs[1] = { &tmld_prty1_bb_b0}; static struct attn_hw_reg muld_int0_bb_b0 = { 0, 6, 0x4e0180, 0x4e018c, 0x4e0188, 0x4e0184}; static struct attn_hw_reg *muld_int_bb_b0_regs[1] = { &muld_int0_bb_b0}; static struct attn_hw_reg muld_prty1_bb_b0 = { 0, 10, 0x4e0200, 0x4e020c, 0x4e0208, 0x4e0204}; static struct attn_hw_reg *muld_prty_bb_b0_regs[1] = { &muld_prty1_bb_b0}; static struct attn_hw_reg yuld_int0_bb_b0 = { 0, 6, 0x4c8180, 0x4c818c, 0x4c8188, 0x4c8184}; static struct attn_hw_reg *yuld_int_bb_b0_regs[1] = { &yuld_int0_bb_b0}; static struct attn_hw_reg yuld_prty1_bb_b0 = { 0, 6, 0x4c8200, 0x4c820c, 0x4c8208, 0x4c8204}; static struct attn_hw_reg *yuld_prty_bb_b0_regs[1] = { &yuld_prty1_bb_b0}; static struct attn_hw_reg xyld_int0_bb_b0 = { 0, 6, 0x4c0180, 0x4c018c, 0x4c0188, 0x4c0184}; static struct attn_hw_reg *xyld_int_bb_b0_regs[1] = { &xyld_int0_bb_b0}; static struct attn_hw_reg xyld_prty1_bb_b0 = { 0, 9, 0x4c0200, 0x4c020c, 0x4c0208, 0x4c0204}; static struct attn_hw_reg *xyld_prty_bb_b0_regs[1] = { &xyld_prty1_bb_b0}; static struct attn_hw_reg prm_int0_bb_b0 = { 0, 11, 0x230040, 0x23004c, 0x230048, 0x230044}; static struct attn_hw_reg *prm_int_bb_b0_regs[1] = { &prm_int0_bb_b0}; static struct attn_hw_reg prm_prty0_bb_b0 = { 0, 1, 0x230050, 0x23005c, 0x230058, 0x230054}; static struct attn_hw_reg prm_prty1_bb_b0 = { 1, 24, 0x230200, 0x23020c, 0x230208, 0x230204}; static struct attn_hw_reg *prm_prty_bb_b0_regs[2] = { &prm_prty0_bb_b0, &prm_prty1_bb_b0}; static struct attn_hw_reg pbf_pb1_int0_bb_b0 = { 0, 9, 0xda0040, 0xda004c, 0xda0048, 0xda0044}; static struct attn_hw_reg *pbf_pb1_int_bb_b0_regs[1] = { &pbf_pb1_int0_bb_b0}; static struct attn_hw_reg pbf_pb1_prty0_bb_b0 = { 0, 1, 0xda0050, 0xda005c, 0xda0058, 0xda0054}; static struct attn_hw_reg *pbf_pb1_prty_bb_b0_regs[1] = { &pbf_pb1_prty0_bb_b0}; static struct attn_hw_reg pbf_pb2_int0_bb_b0 = { 0, 9, 0xda4040, 0xda404c, 0xda4048, 0xda4044}; static struct attn_hw_reg *pbf_pb2_int_bb_b0_regs[1] = { &pbf_pb2_int0_bb_b0}; static struct attn_hw_reg pbf_pb2_prty0_bb_b0 = { 0, 1, 0xda4050, 0xda405c, 0xda4058, 0xda4054}; static struct attn_hw_reg *pbf_pb2_prty_bb_b0_regs[1] = { &pbf_pb2_prty0_bb_b0}; static struct attn_hw_reg rpb_int0_bb_b0 = { 0, 9, 0x23c040, 0x23c04c, 0x23c048, 0x23c044}; static struct attn_hw_reg *rpb_int_bb_b0_regs[1] = { &rpb_int0_bb_b0}; static struct attn_hw_reg rpb_prty0_bb_b0 = { 0, 1, 0x23c050, 0x23c05c, 0x23c058, 0x23c054}; static struct attn_hw_reg *rpb_prty_bb_b0_regs[1] = { &rpb_prty0_bb_b0}; static struct attn_hw_reg btb_int0_bb_b0 = { 0, 16, 0xdb00c0, 0xdb00cc, 0xdb00c8, 0xdb00c4}; static struct attn_hw_reg btb_int1_bb_b0 = { 1, 16, 0xdb00d8, 0xdb00e4, 0xdb00e0, 0xdb00dc}; static struct attn_hw_reg btb_int2_bb_b0 = { 2, 4, 0xdb00f0, 0xdb00fc, 0xdb00f8, 0xdb00f4}; static struct attn_hw_reg btb_int3_bb_b0 = { 3, 32, 0xdb0108, 0xdb0114, 0xdb0110, 0xdb010c}; static struct attn_hw_reg btb_int4_bb_b0 = { 4, 23, 0xdb0120, 0xdb012c, 0xdb0128, 0xdb0124}; static struct attn_hw_reg btb_int5_bb_b0 = { 5, 32, 0xdb0138, 0xdb0144, 0xdb0140, 0xdb013c}; static struct attn_hw_reg btb_int6_bb_b0 = { 6, 1, 0xdb0150, 0xdb015c, 0xdb0158, 0xdb0154}; static struct attn_hw_reg btb_int8_bb_b0 = { 7, 1, 0xdb0184, 0xdb0190, 0xdb018c, 0xdb0188}; static struct attn_hw_reg btb_int9_bb_b0 = { 8, 1, 0xdb019c, 0xdb01a8, 0xdb01a4, 0xdb01a0}; static struct attn_hw_reg btb_int10_bb_b0 = { 9, 1, 0xdb01b4, 0xdb01c0, 0xdb01bc, 0xdb01b8}; static struct attn_hw_reg btb_int11_bb_b0 = { 10, 2, 0xdb01cc, 0xdb01d8, 0xdb01d4, 0xdb01d0}; static struct attn_hw_reg *btb_int_bb_b0_regs[11] = { &btb_int0_bb_b0, &btb_int1_bb_b0, &btb_int2_bb_b0, &btb_int3_bb_b0, &btb_int4_bb_b0, &btb_int5_bb_b0, &btb_int6_bb_b0, &btb_int8_bb_b0, &btb_int9_bb_b0, &btb_int10_bb_b0, &btb_int11_bb_b0}; static struct attn_hw_reg btb_prty0_bb_b0 = { 0, 5, 0xdb01dc, 0xdb01e8, 0xdb01e4, 0xdb01e0}; static struct attn_hw_reg btb_prty1_bb_b0 = { 1, 23, 0xdb0400, 0xdb040c, 0xdb0408, 0xdb0404}; static struct attn_hw_reg *btb_prty_bb_b0_regs[2] = { &btb_prty0_bb_b0, &btb_prty1_bb_b0}; static struct attn_hw_reg pbf_int0_bb_b0 = { 0, 1, 0xd80180, 0xd8018c, 0xd80188, 0xd80184}; static struct attn_hw_reg *pbf_int_bb_b0_regs[1] = { &pbf_int0_bb_b0}; static struct attn_hw_reg pbf_prty0_bb_b0 = { 0, 1, 0xd80190, 0xd8019c, 0xd80198, 0xd80194}; static struct attn_hw_reg pbf_prty1_bb_b0 = { 1, 31, 0xd80200, 0xd8020c, 0xd80208, 0xd80204}; static struct attn_hw_reg pbf_prty2_bb_b0 = { 2, 27, 0xd80210, 0xd8021c, 0xd80218, 0xd80214}; static struct attn_hw_reg *pbf_prty_bb_b0_regs[3] = { &pbf_prty0_bb_b0, &pbf_prty1_bb_b0, &pbf_prty2_bb_b0}; static struct attn_hw_reg rdif_int0_bb_b0 = { 0, 8, 0x300180, 0x30018c, 0x300188, 0x300184}; static struct attn_hw_reg *rdif_int_bb_b0_regs[1] = { &rdif_int0_bb_b0}; static struct attn_hw_reg rdif_prty0_bb_b0 = { 0, 1, 0x300190, 0x30019c, 0x300198, 0x300194}; static struct attn_hw_reg *rdif_prty_bb_b0_regs[1] = { &rdif_prty0_bb_b0}; static struct attn_hw_reg tdif_int0_bb_b0 = { 0, 8, 0x310180, 0x31018c, 0x310188, 0x310184}; static struct attn_hw_reg *tdif_int_bb_b0_regs[1] = { &tdif_int0_bb_b0}; static struct attn_hw_reg tdif_prty0_bb_b0 = { 0, 1, 0x310190, 0x31019c, 0x310198, 0x310194}; static struct attn_hw_reg tdif_prty1_bb_b0 = { 1, 11, 0x310200, 0x31020c, 0x310208, 0x310204}; static struct attn_hw_reg *tdif_prty_bb_b0_regs[2] = { &tdif_prty0_bb_b0, &tdif_prty1_bb_b0}; static struct attn_hw_reg cdu_int0_bb_b0 = { 0, 8, 0x5801c0, 0x5801c4, 0x5801c8, 0x5801cc}; static struct attn_hw_reg *cdu_int_bb_b0_regs[1] = { &cdu_int0_bb_b0}; static struct attn_hw_reg cdu_prty1_bb_b0 = { 0, 5, 0x580200, 0x58020c, 0x580208, 0x580204}; static struct attn_hw_reg *cdu_prty_bb_b0_regs[1] = { &cdu_prty1_bb_b0}; static struct attn_hw_reg ccfc_int0_bb_b0 = { 0, 2, 0x2e0180, 0x2e018c, 0x2e0188, 0x2e0184}; static struct attn_hw_reg *ccfc_int_bb_b0_regs[1] = { &ccfc_int0_bb_b0}; static struct attn_hw_reg ccfc_prty1_bb_b0 = { 0, 2, 0x2e0200, 0x2e020c, 0x2e0208, 0x2e0204}; static struct attn_hw_reg ccfc_prty0_bb_b0 = { 1, 6, 0x2e05e4, 0x2e05f0, 0x2e05ec, 0x2e05e8}; static struct attn_hw_reg *ccfc_prty_bb_b0_regs[2] = { &ccfc_prty1_bb_b0, &ccfc_prty0_bb_b0}; static struct attn_hw_reg tcfc_int0_bb_b0 = { 0, 2, 0x2d0180, 0x2d018c, 0x2d0188, 0x2d0184}; static struct attn_hw_reg *tcfc_int_bb_b0_regs[1] = { &tcfc_int0_bb_b0}; static struct attn_hw_reg tcfc_prty1_bb_b0 = { 0, 2, 0x2d0200, 0x2d020c, 0x2d0208, 0x2d0204}; static struct attn_hw_reg tcfc_prty0_bb_b0 = { 1, 6, 0x2d05e4, 0x2d05f0, 0x2d05ec, 0x2d05e8}; static struct attn_hw_reg *tcfc_prty_bb_b0_regs[2] = { &tcfc_prty1_bb_b0, &tcfc_prty0_bb_b0}; static struct attn_hw_reg igu_int0_bb_b0 = { 0, 11, 0x180180, 0x18018c, 0x180188, 0x180184}; static struct attn_hw_reg *igu_int_bb_b0_regs[1] = { &igu_int0_bb_b0}; static struct attn_hw_reg igu_prty0_bb_b0 = { 0, 1, 0x180190, 0x18019c, 0x180198, 0x180194}; static struct attn_hw_reg igu_prty1_bb_b0 = { 1, 31, 0x180200, 0x18020c, 0x180208, 0x180204}; static struct attn_hw_reg igu_prty2_bb_b0 = { 2, 1, 0x180210, 0x18021c, 0x180218, 0x180214}; static struct attn_hw_reg *igu_prty_bb_b0_regs[3] = { &igu_prty0_bb_b0, &igu_prty1_bb_b0, &igu_prty2_bb_b0}; static struct attn_hw_reg cau_int0_bb_b0 = { 0, 11, 0x1c00d4, 0x1c00d8, 0x1c00dc, 0x1c00e0}; static struct attn_hw_reg *cau_int_bb_b0_regs[1] = { &cau_int0_bb_b0}; static struct attn_hw_reg cau_prty1_bb_b0 = { 0, 13, 0x1c0200, 0x1c020c, 0x1c0208, 0x1c0204}; static struct attn_hw_reg *cau_prty_bb_b0_regs[1] = { &cau_prty1_bb_b0}; static struct attn_hw_reg dbg_int0_bb_b0 = { 0, 1, 0x10180, 0x1018c, 0x10188, 0x10184}; static struct attn_hw_reg *dbg_int_bb_b0_regs[1] = { &dbg_int0_bb_b0}; static struct attn_hw_reg dbg_prty1_bb_b0 = { 0, 1, 0x10200, 0x1020c, 0x10208, 0x10204}; static struct attn_hw_reg *dbg_prty_bb_b0_regs[1] = { &dbg_prty1_bb_b0}; static struct attn_hw_reg nig_int0_bb_b0 = { 0, 12, 0x500040, 0x50004c, 0x500048, 0x500044}; static struct attn_hw_reg nig_int1_bb_b0 = { 1, 32, 0x500050, 0x50005c, 0x500058, 0x500054}; static struct attn_hw_reg nig_int2_bb_b0 = { 2, 20, 0x500060, 0x50006c, 0x500068, 0x500064}; static struct attn_hw_reg nig_int3_bb_b0 = { 3, 18, 0x500070, 0x50007c, 0x500078, 0x500074}; static struct attn_hw_reg nig_int4_bb_b0 = { 4, 20, 0x500080, 0x50008c, 0x500088, 0x500084}; static struct attn_hw_reg nig_int5_bb_b0 = { 5, 18, 0x500090, 0x50009c, 0x500098, 0x500094}; static struct attn_hw_reg *nig_int_bb_b0_regs[6] = { &nig_int0_bb_b0, &nig_int1_bb_b0, &nig_int2_bb_b0, &nig_int3_bb_b0, &nig_int4_bb_b0, &nig_int5_bb_b0}; static struct attn_hw_reg nig_prty0_bb_b0 = { 0, 1, 0x5000a0, 0x5000ac, 0x5000a8, 0x5000a4}; static struct attn_hw_reg nig_prty1_bb_b0 = { 1, 31, 0x500200, 0x50020c, 0x500208, 0x500204}; static struct attn_hw_reg nig_prty2_bb_b0 = { 2, 31, 0x500210, 0x50021c, 0x500218, 0x500214}; static struct attn_hw_reg nig_prty3_bb_b0 = { 3, 31, 0x500220, 0x50022c, 0x500228, 0x500224}; static struct attn_hw_reg nig_prty4_bb_b0 = { 4, 17, 0x500230, 0x50023c, 0x500238, 0x500234}; static struct attn_hw_reg *nig_prty_bb_b0_regs[5] = { &nig_prty0_bb_b0, &nig_prty1_bb_b0, &nig_prty2_bb_b0, &nig_prty3_bb_b0, &nig_prty4_bb_b0}; static struct attn_hw_reg ipc_int0_bb_b0 = { 0, 13, 0x2050c, 0x20518, 0x20514, 0x20510}; static struct attn_hw_reg *ipc_int_bb_b0_regs[1] = { &ipc_int0_bb_b0}; static struct attn_hw_reg ipc_prty0_bb_b0 = { 0, 1, 0x2051c, 0x20528, 0x20524, 0x20520}; static struct attn_hw_reg *ipc_prty_bb_b0_regs[1] = { &ipc_prty0_bb_b0}; static struct attn_hw_block attn_blocks[] = { {"grc", {{1, 1, grc_int_bb_b0_regs, grc_prty_bb_b0_regs} } }, {"miscs", {{2, 1, miscs_int_bb_b0_regs, miscs_prty_bb_b0_regs} } }, {"misc", {{1, 0, misc_int_bb_b0_regs, NULL} } }, {"dbu", {{0, 0, NULL, NULL} } }, {"pglue_b", {{1, 2, pglue_b_int_bb_b0_regs, pglue_b_prty_bb_b0_regs} } }, {"cnig", {{1, 1, cnig_int_bb_b0_regs, cnig_prty_bb_b0_regs} } }, {"cpmu", {{1, 0, cpmu_int_bb_b0_regs, NULL} } }, {"ncsi", {{1, 1, ncsi_int_bb_b0_regs, ncsi_prty_bb_b0_regs} } }, {"opte", {{0, 2, NULL, opte_prty_bb_b0_regs} } }, {"bmb", {{12, 3, bmb_int_bb_b0_regs, bmb_prty_bb_b0_regs} } }, {"pcie", {{0, 1, NULL, pcie_prty_bb_b0_regs} } }, {"mcp", {{0, 0, NULL, NULL} } }, {"mcp2", {{0, 2, NULL, mcp2_prty_bb_b0_regs} } }, {"pswhst", {{1, 2, pswhst_int_bb_b0_regs, pswhst_prty_bb_b0_regs} } }, {"pswhst2", {{1, 1, pswhst2_int_bb_b0_regs, pswhst2_prty_bb_b0_regs} } }, {"pswrd", {{1, 1, pswrd_int_bb_b0_regs, pswrd_prty_bb_b0_regs} } }, {"pswrd2", {{1, 3, pswrd2_int_bb_b0_regs, pswrd2_prty_bb_b0_regs} } }, {"pswwr", {{1, 1, pswwr_int_bb_b0_regs, pswwr_prty_bb_b0_regs} } }, {"pswwr2", {{1, 5, pswwr2_int_bb_b0_regs, pswwr2_prty_bb_b0_regs} } }, {"pswrq", {{1, 1, pswrq_int_bb_b0_regs, pswrq_prty_bb_b0_regs} } }, {"pswrq2", {{1, 1, pswrq2_int_bb_b0_regs, pswrq2_prty_bb_b0_regs} } }, {"pglcs", {{1, 0, pglcs_int_bb_b0_regs, NULL} } }, {"dmae", {{1, 1, dmae_int_bb_b0_regs, dmae_prty_bb_b0_regs} } }, {"ptu", {{1, 1, ptu_int_bb_b0_regs, ptu_prty_bb_b0_regs} } }, {"tcm", {{3, 2, tcm_int_bb_b0_regs, tcm_prty_bb_b0_regs} } }, {"mcm", {{3, 2, mcm_int_bb_b0_regs, mcm_prty_bb_b0_regs} } }, {"ucm", {{3, 2, ucm_int_bb_b0_regs, ucm_prty_bb_b0_regs} } }, {"xcm", {{3, 2, xcm_int_bb_b0_regs, xcm_prty_bb_b0_regs} } }, {"ycm", {{3, 2, ycm_int_bb_b0_regs, ycm_prty_bb_b0_regs} } }, {"pcm", {{3, 1, pcm_int_bb_b0_regs, pcm_prty_bb_b0_regs} } }, {"qm", {{1, 4, qm_int_bb_b0_regs, qm_prty_bb_b0_regs} } }, {"tm", {{2, 1, tm_int_bb_b0_regs, tm_prty_bb_b0_regs} } }, {"dorq", {{1, 2, dorq_int_bb_b0_regs, dorq_prty_bb_b0_regs} } }, {"brb", {{12, 3, brb_int_bb_b0_regs, brb_prty_bb_b0_regs} } }, {"src", {{1, 0, src_int_bb_b0_regs, NULL} } }, {"prs", {{1, 3, prs_int_bb_b0_regs, prs_prty_bb_b0_regs} } }, {"tsdm", {{1, 1, tsdm_int_bb_b0_regs, tsdm_prty_bb_b0_regs} } }, {"msdm", {{1, 1, msdm_int_bb_b0_regs, msdm_prty_bb_b0_regs} } }, {"usdm", {{1, 1, usdm_int_bb_b0_regs, usdm_prty_bb_b0_regs} } }, {"xsdm", {{1, 1, xsdm_int_bb_b0_regs, xsdm_prty_bb_b0_regs} } }, {"ysdm", {{1, 1, ysdm_int_bb_b0_regs, ysdm_prty_bb_b0_regs} } }, {"psdm", {{1, 1, psdm_int_bb_b0_regs, psdm_prty_bb_b0_regs} } }, {"tsem", {{3, 3, tsem_int_bb_b0_regs, tsem_prty_bb_b0_regs} } }, {"msem", {{3, 2, msem_int_bb_b0_regs, msem_prty_bb_b0_regs} } }, {"usem", {{3, 2, usem_int_bb_b0_regs, usem_prty_bb_b0_regs} } }, {"xsem", {{3, 2, xsem_int_bb_b0_regs, xsem_prty_bb_b0_regs} } }, {"ysem", {{3, 2, ysem_int_bb_b0_regs, ysem_prty_bb_b0_regs} } }, {"psem", {{3, 3, psem_int_bb_b0_regs, psem_prty_bb_b0_regs} } }, {"rss", {{1, 1, rss_int_bb_b0_regs, rss_prty_bb_b0_regs} } }, {"tmld", {{1, 1, tmld_int_bb_b0_regs, tmld_prty_bb_b0_regs} } }, {"muld", {{1, 1, muld_int_bb_b0_regs, muld_prty_bb_b0_regs} } }, {"yuld", {{1, 1, yuld_int_bb_b0_regs, yuld_prty_bb_b0_regs} } }, {"xyld", {{1, 1, xyld_int_bb_b0_regs, xyld_prty_bb_b0_regs} } }, {"prm", {{1, 2, prm_int_bb_b0_regs, prm_prty_bb_b0_regs} } }, {"pbf_pb1", {{1, 1, pbf_pb1_int_bb_b0_regs, pbf_pb1_prty_bb_b0_regs} } }, {"pbf_pb2", {{1, 1, pbf_pb2_int_bb_b0_regs, pbf_pb2_prty_bb_b0_regs} } }, {"rpb", { {1, 1, rpb_int_bb_b0_regs, rpb_prty_bb_b0_regs} } }, {"btb", { {11, 2, btb_int_bb_b0_regs, btb_prty_bb_b0_regs} } }, {"pbf", { {1, 3, pbf_int_bb_b0_regs, pbf_prty_bb_b0_regs} } }, {"rdif", { {1, 1, rdif_int_bb_b0_regs, rdif_prty_bb_b0_regs} } }, {"tdif", { {1, 2, tdif_int_bb_b0_regs, tdif_prty_bb_b0_regs} } }, {"cdu", { {1, 1, cdu_int_bb_b0_regs, cdu_prty_bb_b0_regs} } }, {"ccfc", { {1, 2, ccfc_int_bb_b0_regs, ccfc_prty_bb_b0_regs} } }, {"tcfc", { {1, 2, tcfc_int_bb_b0_regs, tcfc_prty_bb_b0_regs} } }, {"igu", { {1, 3, igu_int_bb_b0_regs, igu_prty_bb_b0_regs} } }, {"cau", { {1, 1, cau_int_bb_b0_regs, cau_prty_bb_b0_regs} } }, {"umac", { {0, 0, NULL, NULL} } }, {"xmac", { {0, 0, NULL, NULL} } }, {"dbg", { {1, 1, dbg_int_bb_b0_regs, dbg_prty_bb_b0_regs} } }, {"nig", { {6, 5, nig_int_bb_b0_regs, nig_prty_bb_b0_regs} } }, {"wol", { {0, 0, NULL, NULL} } }, {"bmbn", { {0, 0, NULL, NULL} } }, {"ipc", { {1, 1, ipc_int_bb_b0_regs, ipc_prty_bb_b0_regs} } }, {"nwm", { {0, 0, NULL, NULL} } }, {"nws", { {0, 0, NULL, NULL} } }, {"ms", { {0, 0, NULL, NULL} } }, {"phy_pcie", { {0, 0, NULL, NULL} } }, {"misc_aeu", { {0, 0, NULL, NULL} } }, {"bar0_map", { {0, 0, NULL, NULL} } },}; /* Specific HW attention callbacks */ static int qed_mcp_attn_cb(struct qed_hwfn *p_hwfn) { u32 tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, MCP_REG_CPU_STATE); /* This might occur on certain instances; Log it once then mask it */ DP_INFO(p_hwfn->cdev, "MCP_REG_CPU_STATE: %08x - Masking...\n", tmp); qed_wr(p_hwfn, p_hwfn->p_dpc_ptt, MCP_REG_CPU_EVENT_MASK, 0xffffffff); return 0; } #define QED_PSWHST_ATTENTION_INCORRECT_ACCESS (0x1) #define ATTENTION_INCORRECT_ACCESS_WR_MASK (0x1) #define ATTENTION_INCORRECT_ACCESS_WR_SHIFT (0) #define ATTENTION_INCORRECT_ACCESS_CLIENT_MASK (0xf) #define ATTENTION_INCORRECT_ACCESS_CLIENT_SHIFT (1) #define ATTENTION_INCORRECT_ACCESS_VF_VALID_MASK (0x1) #define ATTENTION_INCORRECT_ACCESS_VF_VALID_SHIFT (5) #define ATTENTION_INCORRECT_ACCESS_VF_ID_MASK (0xff) #define ATTENTION_INCORRECT_ACCESS_VF_ID_SHIFT (6) #define ATTENTION_INCORRECT_ACCESS_PF_ID_MASK (0xf) #define ATTENTION_INCORRECT_ACCESS_PF_ID_SHIFT (14) #define ATTENTION_INCORRECT_ACCESS_BYTE_EN_MASK (0xff) #define ATTENTION_INCORRECT_ACCESS_BYTE_EN_SHIFT (18) static int qed_pswhst_attn_cb(struct qed_hwfn *p_hwfn) { u32 tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, PSWHST_REG_INCORRECT_ACCESS_VALID); if (tmp & QED_PSWHST_ATTENTION_INCORRECT_ACCESS) { u32 addr, data, length; addr = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, PSWHST_REG_INCORRECT_ACCESS_ADDRESS); data = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, PSWHST_REG_INCORRECT_ACCESS_DATA); length = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, PSWHST_REG_INCORRECT_ACCESS_LENGTH); DP_INFO(p_hwfn->cdev, "Incorrect access to %08x of length %08x - PF [%02x] VF [%04x] [valid %02x] client [%02x] write [%02x] Byte-Enable [%04x] [%08x]\n", addr, length, (u8) GET_FIELD(data, ATTENTION_INCORRECT_ACCESS_PF_ID), (u8) GET_FIELD(data, ATTENTION_INCORRECT_ACCESS_VF_ID), (u8) GET_FIELD(data, ATTENTION_INCORRECT_ACCESS_VF_VALID), (u8) GET_FIELD(data, ATTENTION_INCORRECT_ACCESS_CLIENT), (u8) GET_FIELD(data, ATTENTION_INCORRECT_ACCESS_WR), (u8) GET_FIELD(data, ATTENTION_INCORRECT_ACCESS_BYTE_EN), data); } return 0; } #define QED_GRC_ATTENTION_VALID_BIT (1 << 0) #define QED_GRC_ATTENTION_ADDRESS_MASK (0x7fffff) #define QED_GRC_ATTENTION_ADDRESS_SHIFT (0) #define QED_GRC_ATTENTION_RDWR_BIT (1 << 23) #define QED_GRC_ATTENTION_MASTER_MASK (0xf) #define QED_GRC_ATTENTION_MASTER_SHIFT (24) #define QED_GRC_ATTENTION_PF_MASK (0xf) #define QED_GRC_ATTENTION_PF_SHIFT (0) #define QED_GRC_ATTENTION_VF_MASK (0xff) #define QED_GRC_ATTENTION_VF_SHIFT (4) #define QED_GRC_ATTENTION_PRIV_MASK (0x3) #define QED_GRC_ATTENTION_PRIV_SHIFT (14) #define QED_GRC_ATTENTION_PRIV_VF (0) static const char *attn_master_to_str(u8 master) { switch (master) { case 1: return "PXP"; case 2: return "MCP"; case 3: return "MSDM"; case 4: return "PSDM"; case 5: return "YSDM"; case 6: return "USDM"; case 7: return "TSDM"; case 8: return "XSDM"; case 9: return "DBU"; case 10: return "DMAE"; default: return "Unkown"; } } static int qed_grc_attn_cb(struct qed_hwfn *p_hwfn) { u32 tmp, tmp2; /* We've already cleared the timeout interrupt register, so we learn * of interrupts via the validity register */ tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, GRC_REG_TIMEOUT_ATTN_ACCESS_VALID); if (!(tmp & QED_GRC_ATTENTION_VALID_BIT)) goto out; /* Read the GRC timeout information */ tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, GRC_REG_TIMEOUT_ATTN_ACCESS_DATA_0); tmp2 = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, GRC_REG_TIMEOUT_ATTN_ACCESS_DATA_1); DP_INFO(p_hwfn->cdev, "GRC timeout [%08x:%08x] - %s Address [%08x] [Master %s] [PF: %02x %s %02x]\n", tmp2, tmp, (tmp & QED_GRC_ATTENTION_RDWR_BIT) ? "Write to" : "Read from", GET_FIELD(tmp, QED_GRC_ATTENTION_ADDRESS) << 2, attn_master_to_str(GET_FIELD(tmp, QED_GRC_ATTENTION_MASTER)), GET_FIELD(tmp2, QED_GRC_ATTENTION_PF), (GET_FIELD(tmp2, QED_GRC_ATTENTION_PRIV) == QED_GRC_ATTENTION_PRIV_VF) ? "VF" : "(Ireelevant)", GET_FIELD(tmp2, QED_GRC_ATTENTION_VF)); out: /* Regardles of anything else, clean the validity bit */ qed_wr(p_hwfn, p_hwfn->p_dpc_ptt, GRC_REG_TIMEOUT_ATTN_ACCESS_VALID, 0); return 0; } #define PGLUE_ATTENTION_VALID (1 << 29) #define PGLUE_ATTENTION_RD_VALID (1 << 26) #define PGLUE_ATTENTION_DETAILS_PFID_MASK (0xf) #define PGLUE_ATTENTION_DETAILS_PFID_SHIFT (20) #define PGLUE_ATTENTION_DETAILS_VF_VALID_MASK (0x1) #define PGLUE_ATTENTION_DETAILS_VF_VALID_SHIFT (19) #define PGLUE_ATTENTION_DETAILS_VFID_MASK (0xff) #define PGLUE_ATTENTION_DETAILS_VFID_SHIFT (24) #define PGLUE_ATTENTION_DETAILS2_WAS_ERR_MASK (0x1) #define PGLUE_ATTENTION_DETAILS2_WAS_ERR_SHIFT (21) #define PGLUE_ATTENTION_DETAILS2_BME_MASK (0x1) #define PGLUE_ATTENTION_DETAILS2_BME_SHIFT (22) #define PGLUE_ATTENTION_DETAILS2_FID_EN_MASK (0x1) #define PGLUE_ATTENTION_DETAILS2_FID_EN_SHIFT (23) #define PGLUE_ATTENTION_ICPL_VALID (1 << 23) #define PGLUE_ATTENTION_ZLR_VALID (1 << 25) #define PGLUE_ATTENTION_ILT_VALID (1 << 23) static int qed_pglub_rbc_attn_cb(struct qed_hwfn *p_hwfn) { u32 tmp; tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, PGLUE_B_REG_TX_ERR_WR_DETAILS2); if (tmp & PGLUE_ATTENTION_VALID) { u32 addr_lo, addr_hi, details; addr_lo = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, PGLUE_B_REG_TX_ERR_WR_ADD_31_0); addr_hi = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, PGLUE_B_REG_TX_ERR_WR_ADD_63_32); details = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, PGLUE_B_REG_TX_ERR_WR_DETAILS); DP_INFO(p_hwfn, "Illegal write by chip to [%08x:%08x] blocked.\n" "Details: %08x [PFID %02x, VFID %02x, VF_VALID %02x]\n" "Details2 %08x [Was_error %02x BME deassert %02x FID_enable deassert %02x]\n", addr_hi, addr_lo, details, (u8)GET_FIELD(details, PGLUE_ATTENTION_DETAILS_PFID), (u8)GET_FIELD(details, PGLUE_ATTENTION_DETAILS_VFID), GET_FIELD(details, PGLUE_ATTENTION_DETAILS_VF_VALID) ? 1 : 0, tmp, GET_FIELD(tmp, PGLUE_ATTENTION_DETAILS2_WAS_ERR) ? 1 : 0, GET_FIELD(tmp, PGLUE_ATTENTION_DETAILS2_BME) ? 1 : 0, GET_FIELD(tmp, PGLUE_ATTENTION_DETAILS2_FID_EN) ? 1 : 0); } tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, PGLUE_B_REG_TX_ERR_RD_DETAILS2); if (tmp & PGLUE_ATTENTION_RD_VALID) { u32 addr_lo, addr_hi, details; addr_lo = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, PGLUE_B_REG_TX_ERR_RD_ADD_31_0); addr_hi = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, PGLUE_B_REG_TX_ERR_RD_ADD_63_32); details = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, PGLUE_B_REG_TX_ERR_RD_DETAILS); DP_INFO(p_hwfn, "Illegal read by chip from [%08x:%08x] blocked.\n" " Details: %08x [PFID %02x, VFID %02x, VF_VALID %02x]\n" " Details2 %08x [Was_error %02x BME deassert %02x FID_enable deassert %02x]\n", addr_hi, addr_lo, details, (u8)GET_FIELD(details, PGLUE_ATTENTION_DETAILS_PFID), (u8)GET_FIELD(details, PGLUE_ATTENTION_DETAILS_VFID), GET_FIELD(details, PGLUE_ATTENTION_DETAILS_VF_VALID) ? 1 : 0, tmp, GET_FIELD(tmp, PGLUE_ATTENTION_DETAILS2_WAS_ERR) ? 1 : 0, GET_FIELD(tmp, PGLUE_ATTENTION_DETAILS2_BME) ? 1 : 0, GET_FIELD(tmp, PGLUE_ATTENTION_DETAILS2_FID_EN) ? 1 : 0); } tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, PGLUE_B_REG_TX_ERR_WR_DETAILS_ICPL); if (tmp & PGLUE_ATTENTION_ICPL_VALID) DP_INFO(p_hwfn, "ICPL eror - %08x\n", tmp); tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, PGLUE_B_REG_MASTER_ZLR_ERR_DETAILS); if (tmp & PGLUE_ATTENTION_ZLR_VALID) { u32 addr_hi, addr_lo; addr_lo = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, PGLUE_B_REG_MASTER_ZLR_ERR_ADD_31_0); addr_hi = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, PGLUE_B_REG_MASTER_ZLR_ERR_ADD_63_32); DP_INFO(p_hwfn, "ZLR eror - %08x [Address %08x:%08x]\n", tmp, addr_hi, addr_lo); } tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, PGLUE_B_REG_VF_ILT_ERR_DETAILS2); if (tmp & PGLUE_ATTENTION_ILT_VALID) { u32 addr_hi, addr_lo, details; addr_lo = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, PGLUE_B_REG_VF_ILT_ERR_ADD_31_0); addr_hi = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, PGLUE_B_REG_VF_ILT_ERR_ADD_63_32); details = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, PGLUE_B_REG_VF_ILT_ERR_DETAILS); DP_INFO(p_hwfn, "ILT error - Details %08x Details2 %08x [Address %08x:%08x]\n", details, tmp, addr_hi, addr_lo); } /* Clear the indications */ qed_wr(p_hwfn, p_hwfn->p_dpc_ptt, PGLUE_B_REG_LATCHED_ERRORS_CLR, (1 << 2)); return 0; } #define QED_DORQ_ATTENTION_REASON_MASK (0xfffff) #define QED_DORQ_ATTENTION_OPAQUE_MASK (0xffff) #define QED_DORQ_ATTENTION_SIZE_MASK (0x7f) #define QED_DORQ_ATTENTION_SIZE_SHIFT (16) static int qed_dorq_attn_cb(struct qed_hwfn *p_hwfn) { u32 reason; reason = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, DORQ_REG_DB_DROP_REASON) & QED_DORQ_ATTENTION_REASON_MASK; if (reason) { u32 details = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, DORQ_REG_DB_DROP_DETAILS); DP_INFO(p_hwfn->cdev, "DORQ db_drop: adress 0x%08x Opaque FID 0x%04x Size [bytes] 0x%08x Reason: 0x%08x\n", qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, DORQ_REG_DB_DROP_DETAILS_ADDRESS), (u16)(details & QED_DORQ_ATTENTION_OPAQUE_MASK), GET_FIELD(details, QED_DORQ_ATTENTION_SIZE) * 4, reason); } return -EINVAL; } /* Notice aeu_invert_reg must be defined in the same order of bits as HW; */ static struct aeu_invert_reg aeu_descs[NUM_ATTN_REGS] = { { { /* After Invert 1 */ {"GPIO0 function%d", (32 << ATTENTION_LENGTH_SHIFT), NULL, MAX_BLOCK_ID}, } }, { { /* After Invert 2 */ {"PGLUE config_space", ATTENTION_SINGLE, NULL, MAX_BLOCK_ID}, {"PGLUE misc_flr", ATTENTION_SINGLE, NULL, MAX_BLOCK_ID}, {"PGLUE B RBC", ATTENTION_PAR_INT, qed_pglub_rbc_attn_cb, BLOCK_PGLUE_B}, {"PGLUE misc_mctp", ATTENTION_SINGLE, NULL, MAX_BLOCK_ID}, {"Flash event", ATTENTION_SINGLE, NULL, MAX_BLOCK_ID}, {"SMB event", ATTENTION_SINGLE, NULL, MAX_BLOCK_ID}, {"Main Power", ATTENTION_SINGLE, NULL, MAX_BLOCK_ID}, {"SW timers #%d", (8 << ATTENTION_LENGTH_SHIFT) | (1 << ATTENTION_OFFSET_SHIFT), NULL, MAX_BLOCK_ID}, {"PCIE glue/PXP VPD %d", (16 << ATTENTION_LENGTH_SHIFT), NULL, BLOCK_PGLCS}, } }, { { /* After Invert 3 */ {"General Attention %d", (32 << ATTENTION_LENGTH_SHIFT), NULL, MAX_BLOCK_ID}, } }, { { /* After Invert 4 */ {"General Attention 32", ATTENTION_SINGLE, NULL, MAX_BLOCK_ID}, {"General Attention %d", (2 << ATTENTION_LENGTH_SHIFT) | (33 << ATTENTION_OFFSET_SHIFT), NULL, MAX_BLOCK_ID}, {"General Attention 35", ATTENTION_SINGLE, NULL, MAX_BLOCK_ID}, {"CNIG port %d", (4 << ATTENTION_LENGTH_SHIFT), NULL, BLOCK_CNIG}, {"MCP CPU", ATTENTION_SINGLE, qed_mcp_attn_cb, MAX_BLOCK_ID}, {"MCP Watchdog timer", ATTENTION_SINGLE, NULL, MAX_BLOCK_ID}, {"MCP M2P", ATTENTION_SINGLE, NULL, MAX_BLOCK_ID}, {"AVS stop status ready", ATTENTION_SINGLE, NULL, MAX_BLOCK_ID}, {"MSTAT", ATTENTION_PAR_INT, NULL, MAX_BLOCK_ID}, {"MSTAT per-path", ATTENTION_PAR_INT, NULL, MAX_BLOCK_ID}, {"Reserved %d", (6 << ATTENTION_LENGTH_SHIFT), NULL, MAX_BLOCK_ID}, {"NIG", ATTENTION_PAR_INT, NULL, BLOCK_NIG}, {"BMB/OPTE/MCP", ATTENTION_PAR_INT, NULL, BLOCK_BMB}, {"BTB", ATTENTION_PAR_INT, NULL, BLOCK_BTB}, {"BRB", ATTENTION_PAR_INT, NULL, BLOCK_BRB}, {"PRS", ATTENTION_PAR_INT, NULL, BLOCK_PRS}, } }, { { /* After Invert 5 */ {"SRC", ATTENTION_PAR_INT, NULL, BLOCK_SRC}, {"PB Client1", ATTENTION_PAR_INT, NULL, BLOCK_PBF_PB1}, {"PB Client2", ATTENTION_PAR_INT, NULL, BLOCK_PBF_PB2}, {"RPB", ATTENTION_PAR_INT, NULL, BLOCK_RPB}, {"PBF", ATTENTION_PAR_INT, NULL, BLOCK_PBF}, {"QM", ATTENTION_PAR_INT, NULL, BLOCK_QM}, {"TM", ATTENTION_PAR_INT, NULL, BLOCK_TM}, {"MCM", ATTENTION_PAR_INT, NULL, BLOCK_MCM}, {"MSDM", ATTENTION_PAR_INT, NULL, BLOCK_MSDM}, {"MSEM", ATTENTION_PAR_INT, NULL, BLOCK_MSEM}, {"PCM", ATTENTION_PAR_INT, NULL, BLOCK_PCM}, {"PSDM", ATTENTION_PAR_INT, NULL, BLOCK_PSDM}, {"PSEM", ATTENTION_PAR_INT, NULL, BLOCK_PSEM}, {"TCM", ATTENTION_PAR_INT, NULL, BLOCK_TCM}, {"TSDM", ATTENTION_PAR_INT, NULL, BLOCK_TSDM}, {"TSEM", ATTENTION_PAR_INT, NULL, BLOCK_TSEM}, } }, { { /* After Invert 6 */ {"UCM", ATTENTION_PAR_INT, NULL, BLOCK_UCM}, {"USDM", ATTENTION_PAR_INT, NULL, BLOCK_USDM}, {"USEM", ATTENTION_PAR_INT, NULL, BLOCK_USEM}, {"XCM", ATTENTION_PAR_INT, NULL, BLOCK_XCM}, {"XSDM", ATTENTION_PAR_INT, NULL, BLOCK_XSDM}, {"XSEM", ATTENTION_PAR_INT, NULL, BLOCK_XSEM}, {"YCM", ATTENTION_PAR_INT, NULL, BLOCK_YCM}, {"YSDM", ATTENTION_PAR_INT, NULL, BLOCK_YSDM}, {"YSEM", ATTENTION_PAR_INT, NULL, BLOCK_YSEM}, {"XYLD", ATTENTION_PAR_INT, NULL, BLOCK_XYLD}, {"TMLD", ATTENTION_PAR_INT, NULL, BLOCK_TMLD}, {"MYLD", ATTENTION_PAR_INT, NULL, BLOCK_MULD}, {"YULD", ATTENTION_PAR_INT, NULL, BLOCK_YULD}, {"DORQ", ATTENTION_PAR_INT, qed_dorq_attn_cb, BLOCK_DORQ}, {"DBG", ATTENTION_PAR_INT, NULL, BLOCK_DBG}, {"IPC", ATTENTION_PAR_INT, NULL, BLOCK_IPC}, } }, { { /* After Invert 7 */ {"CCFC", ATTENTION_PAR_INT, NULL, BLOCK_CCFC}, {"CDU", ATTENTION_PAR_INT, NULL, BLOCK_CDU}, {"DMAE", ATTENTION_PAR_INT, NULL, BLOCK_DMAE}, {"IGU", ATTENTION_PAR_INT, NULL, BLOCK_IGU}, {"ATC", ATTENTION_PAR_INT, NULL, MAX_BLOCK_ID}, {"CAU", ATTENTION_PAR_INT, NULL, BLOCK_CAU}, {"PTU", ATTENTION_PAR_INT, NULL, BLOCK_PTU}, {"PRM", ATTENTION_PAR_INT, NULL, BLOCK_PRM}, {"TCFC", ATTENTION_PAR_INT, NULL, BLOCK_TCFC}, {"RDIF", ATTENTION_PAR_INT, NULL, BLOCK_RDIF}, {"TDIF", ATTENTION_PAR_INT, NULL, BLOCK_TDIF}, {"RSS", ATTENTION_PAR_INT, NULL, BLOCK_RSS}, {"MISC", ATTENTION_PAR_INT, NULL, BLOCK_MISC}, {"MISCS", ATTENTION_PAR_INT, NULL, BLOCK_MISCS}, {"PCIE", ATTENTION_PAR, NULL, BLOCK_PCIE}, {"Vaux PCI core", ATTENTION_SINGLE, NULL, BLOCK_PGLCS}, {"PSWRQ", ATTENTION_PAR_INT, NULL, BLOCK_PSWRQ}, } }, { { /* After Invert 8 */ {"PSWRQ (pci_clk)", ATTENTION_PAR_INT, NULL, BLOCK_PSWRQ2}, {"PSWWR", ATTENTION_PAR_INT, NULL, BLOCK_PSWWR}, {"PSWWR (pci_clk)", ATTENTION_PAR_INT, NULL, BLOCK_PSWWR2}, {"PSWRD", ATTENTION_PAR_INT, NULL, BLOCK_PSWRD}, {"PSWRD (pci_clk)", ATTENTION_PAR_INT, NULL, BLOCK_PSWRD2}, {"PSWHST", ATTENTION_PAR_INT, qed_pswhst_attn_cb, BLOCK_PSWHST}, {"PSWHST (pci_clk)", ATTENTION_PAR_INT, NULL, BLOCK_PSWHST2}, {"GRC", ATTENTION_PAR_INT, qed_grc_attn_cb, BLOCK_GRC}, {"CPMU", ATTENTION_PAR_INT, NULL, BLOCK_CPMU}, {"NCSI", ATTENTION_PAR_INT, NULL, BLOCK_NCSI}, {"MSEM PRAM", ATTENTION_PAR, NULL, MAX_BLOCK_ID}, {"PSEM PRAM", ATTENTION_PAR, NULL, MAX_BLOCK_ID}, {"TSEM PRAM", ATTENTION_PAR, NULL, MAX_BLOCK_ID}, {"USEM PRAM", ATTENTION_PAR, NULL, MAX_BLOCK_ID}, {"XSEM PRAM", ATTENTION_PAR, NULL, MAX_BLOCK_ID}, {"YSEM PRAM", ATTENTION_PAR, NULL, MAX_BLOCK_ID}, {"pxp_misc_mps", ATTENTION_PAR, NULL, BLOCK_PGLCS}, {"PCIE glue/PXP Exp. ROM", ATTENTION_SINGLE, NULL, BLOCK_PGLCS}, {"PERST_B assertion", ATTENTION_SINGLE, NULL, MAX_BLOCK_ID}, {"PERST_B deassertion", ATTENTION_SINGLE, NULL, MAX_BLOCK_ID}, {"Reserved %d", (2 << ATTENTION_LENGTH_SHIFT), NULL, MAX_BLOCK_ID}, } }, { { /* After Invert 9 */ {"MCP Latched memory", ATTENTION_PAR, NULL, MAX_BLOCK_ID}, {"MCP Latched scratchpad cache", ATTENTION_SINGLE, NULL, MAX_BLOCK_ID}, {"MCP Latched ump_tx", ATTENTION_PAR, NULL, MAX_BLOCK_ID}, {"MCP Latched scratchpad", ATTENTION_PAR, NULL, MAX_BLOCK_ID}, {"Reserved %d", (28 << ATTENTION_LENGTH_SHIFT), NULL, MAX_BLOCK_ID}, } }, }; #define ATTN_STATE_BITS (0xfff) #define ATTN_BITS_MASKABLE (0x3ff) struct qed_sb_attn_info { /* Virtual & Physical address of the SB */ struct atten_status_block *sb_attn; dma_addr_t sb_phys; /* Last seen running index */ u16 index; /* A mask of the AEU bits resulting in a parity error */ u32 parity_mask[NUM_ATTN_REGS]; /* A pointer to the attention description structure */ struct aeu_invert_reg *p_aeu_desc; /* Previously asserted attentions, which are still unasserted */ u16 known_attn; /* Cleanup address for the link's general hw attention */ u32 mfw_attn_addr; }; static inline u16 qed_attn_update_idx(struct qed_hwfn *p_hwfn, struct qed_sb_attn_info *p_sb_desc) { u16 rc = 0, index; /* Make certain HW write took affect */ mmiowb(); index = le16_to_cpu(p_sb_desc->sb_attn->sb_index); if (p_sb_desc->index != index) { p_sb_desc->index = index; rc = QED_SB_ATT_IDX; } /* Make certain we got a consistent view with HW */ mmiowb(); return rc; } /** * @brief qed_int_assertion - handles asserted attention bits * * @param p_hwfn * @param asserted_bits newly asserted bits * @return int */ static int qed_int_assertion(struct qed_hwfn *p_hwfn, u16 asserted_bits) { struct qed_sb_attn_info *sb_attn_sw = p_hwfn->p_sb_attn; u32 igu_mask; /* Mask the source of the attention in the IGU */ igu_mask = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, IGU_REG_ATTENTION_ENABLE); DP_VERBOSE(p_hwfn, NETIF_MSG_INTR, "IGU mask: 0x%08x --> 0x%08x\n", igu_mask, igu_mask & ~(asserted_bits & ATTN_BITS_MASKABLE)); igu_mask &= ~(asserted_bits & ATTN_BITS_MASKABLE); qed_wr(p_hwfn, p_hwfn->p_dpc_ptt, IGU_REG_ATTENTION_ENABLE, igu_mask); DP_VERBOSE(p_hwfn, NETIF_MSG_INTR, "inner known ATTN state: 0x%04x --> 0x%04x\n", sb_attn_sw->known_attn, sb_attn_sw->known_attn | asserted_bits); sb_attn_sw->known_attn |= asserted_bits; /* Handle MCP events */ if (asserted_bits & 0x100) { qed_mcp_handle_events(p_hwfn, p_hwfn->p_dpc_ptt); /* Clean the MCP attention */ qed_wr(p_hwfn, p_hwfn->p_dpc_ptt, sb_attn_sw->mfw_attn_addr, 0); } DIRECT_REG_WR((u8 __iomem *)p_hwfn->regview + GTT_BAR0_MAP_REG_IGU_CMD + ((IGU_CMD_ATTN_BIT_SET_UPPER - IGU_CMD_INT_ACK_BASE) << 3), (u32)asserted_bits); DP_VERBOSE(p_hwfn, NETIF_MSG_INTR, "set cmd IGU: 0x%04x\n", asserted_bits); return 0; } static void qed_int_deassertion_print_bit(struct qed_hwfn *p_hwfn, struct attn_hw_reg *p_reg_desc, struct attn_hw_block *p_block, enum qed_attention_type type, u32 val, u32 mask) { int j; for (j = 0; j < p_reg_desc->num_of_bits; j++) { if (!(val & (1 << j))) continue; DP_NOTICE(p_hwfn, "%s (%s): reg %d [0x%08x], bit %d [%s]\n", p_block->name, type == QED_ATTN_TYPE_ATTN ? "Interrupt" : "Parity", p_reg_desc->reg_idx, p_reg_desc->sts_addr, j, (mask & (1 << j)) ? " [MASKED]" : ""); } } /** * @brief qed_int_deassertion_aeu_bit - handles the effects of a single * cause of the attention * * @param p_hwfn * @param p_aeu - descriptor of an AEU bit which caused the attention * @param aeu_en_reg - register offset of the AEU enable reg. which configured * this bit to this group. * @param bit_index - index of this bit in the aeu_en_reg * * @return int */ static int qed_int_deassertion_aeu_bit(struct qed_hwfn *p_hwfn, struct aeu_invert_reg_bit *p_aeu, u32 aeu_en_reg, u32 bitmask) { int rc = -EINVAL; u32 val; DP_INFO(p_hwfn, "Deasserted attention `%s'[%08x]\n", p_aeu->bit_name, bitmask); /* Call callback before clearing the interrupt status */ if (p_aeu->cb) { DP_INFO(p_hwfn, "`%s (attention)': Calling Callback function\n", p_aeu->bit_name); rc = p_aeu->cb(p_hwfn); } /* Handle HW block interrupt registers */ if (p_aeu->block_index != MAX_BLOCK_ID) { struct attn_hw_block *p_block; u32 mask; int i; p_block = &attn_blocks[p_aeu->block_index]; /* Handle each interrupt register */ for (i = 0; i < p_block->chip_regs[0].num_of_int_regs; i++) { struct attn_hw_reg *p_reg_desc; u32 sts_addr; p_reg_desc = p_block->chip_regs[0].int_regs[i]; /* In case of fatal attention, don't clear the status * so it would appear in following idle check. */ if (rc == 0) sts_addr = p_reg_desc->sts_clr_addr; else sts_addr = p_reg_desc->sts_addr; val = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, sts_addr); mask = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, p_reg_desc->mask_addr); qed_int_deassertion_print_bit(p_hwfn, p_reg_desc, p_block, QED_ATTN_TYPE_ATTN, val, mask); } } /* If the attention is benign, no need to prevent it */ if (!rc) goto out; /* Prevent this Attention from being asserted in the future */ val = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, aeu_en_reg); qed_wr(p_hwfn, p_hwfn->p_dpc_ptt, aeu_en_reg, (val & ~bitmask)); DP_INFO(p_hwfn, "`%s' - Disabled future attentions\n", p_aeu->bit_name); out: return rc; } static void qed_int_parity_print(struct qed_hwfn *p_hwfn, struct aeu_invert_reg_bit *p_aeu, struct attn_hw_block *p_block, u8 bit_index) { int i; for (i = 0; i < p_block->chip_regs[0].num_of_prty_regs; i++) { struct attn_hw_reg *p_reg_desc; u32 val, mask; p_reg_desc = p_block->chip_regs[0].prty_regs[i]; val = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, p_reg_desc->sts_clr_addr); mask = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, p_reg_desc->mask_addr); qed_int_deassertion_print_bit(p_hwfn, p_reg_desc, p_block, QED_ATTN_TYPE_PARITY, val, mask); } } /** * @brief qed_int_deassertion_parity - handle a single parity AEU source * * @param p_hwfn * @param p_aeu - descriptor of an AEU bit which caused the parity * @param bit_index */ static void qed_int_deassertion_parity(struct qed_hwfn *p_hwfn, struct aeu_invert_reg_bit *p_aeu, u8 bit_index) { u32 block_id = p_aeu->block_index; DP_INFO(p_hwfn->cdev, "%s[%d] parity attention is set\n", p_aeu->bit_name, bit_index); if (block_id != MAX_BLOCK_ID) { qed_int_parity_print(p_hwfn, p_aeu, &attn_blocks[block_id], bit_index); /* In BB, there's a single parity bit for several blocks */ if (block_id == BLOCK_BTB) { qed_int_parity_print(p_hwfn, p_aeu, &attn_blocks[BLOCK_OPTE], bit_index); qed_int_parity_print(p_hwfn, p_aeu, &attn_blocks[BLOCK_MCP], bit_index); } } } /** * @brief - handles deassertion of previously asserted attentions. * * @param p_hwfn * @param deasserted_bits - newly deasserted bits * @return int * */ static int qed_int_deassertion(struct qed_hwfn *p_hwfn, u16 deasserted_bits) { struct qed_sb_attn_info *sb_attn_sw = p_hwfn->p_sb_attn; u32 aeu_inv_arr[NUM_ATTN_REGS], aeu_mask; u8 i, j, k, bit_idx; int rc = 0; /* Read the attention registers in the AEU */ for (i = 0; i < NUM_ATTN_REGS; i++) { aeu_inv_arr[i] = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, MISC_REG_AEU_AFTER_INVERT_1_IGU + i * 0x4); DP_VERBOSE(p_hwfn, NETIF_MSG_INTR, "Deasserted bits [%d]: %08x\n", i, aeu_inv_arr[i]); } /* Find parity attentions first */ for (i = 0; i < NUM_ATTN_REGS; i++) { struct aeu_invert_reg *p_aeu = &sb_attn_sw->p_aeu_desc[i]; u32 en = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, MISC_REG_AEU_ENABLE1_IGU_OUT_0 + i * sizeof(u32)); u32 parities; /* Skip register in which no parity bit is currently set */ parities = sb_attn_sw->parity_mask[i] & aeu_inv_arr[i] & en; if (!parities) continue; for (j = 0, bit_idx = 0; bit_idx < 32; j++) { struct aeu_invert_reg_bit *p_bit = &p_aeu->bits[j]; if ((p_bit->flags & ATTENTION_PARITY) && !!(parities & BIT(bit_idx))) qed_int_deassertion_parity(p_hwfn, p_bit, bit_idx); bit_idx += ATTENTION_LENGTH(p_bit->flags); } } /* Find non-parity cause for attention and act */ for (k = 0; k < MAX_ATTN_GRPS; k++) { struct aeu_invert_reg_bit *p_aeu; /* Handle only groups whose attention is currently deasserted */ if (!(deasserted_bits & (1 << k))) continue; for (i = 0; i < NUM_ATTN_REGS; i++) { u32 aeu_en = MISC_REG_AEU_ENABLE1_IGU_OUT_0 + i * sizeof(u32) + k * sizeof(u32) * NUM_ATTN_REGS; u32 en, bits; en = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, aeu_en); bits = aeu_inv_arr[i] & en; /* Skip if no bit from this group is currently set */ if (!bits) continue; /* Find all set bits from current register which belong * to current group, making them responsible for the * previous assertion. */ for (j = 0, bit_idx = 0; bit_idx < 32; j++) { u8 bit, bit_len; u32 bitmask; p_aeu = &sb_attn_sw->p_aeu_desc[i].bits[j]; /* No need to handle parity-only bits */ if (p_aeu->flags == ATTENTION_PAR) continue; bit = bit_idx; bit_len = ATTENTION_LENGTH(p_aeu->flags); if (p_aeu->flags & ATTENTION_PAR_INT) { /* Skip Parity */ bit++; bit_len--; } bitmask = bits & (((1 << bit_len) - 1) << bit); if (bitmask) { /* Handle source of the attention */ qed_int_deassertion_aeu_bit(p_hwfn, p_aeu, aeu_en, bitmask); } bit_idx += ATTENTION_LENGTH(p_aeu->flags); } } } /* Clear IGU indication for the deasserted bits */ DIRECT_REG_WR((u8 __iomem *)p_hwfn->regview + GTT_BAR0_MAP_REG_IGU_CMD + ((IGU_CMD_ATTN_BIT_CLR_UPPER - IGU_CMD_INT_ACK_BASE) << 3), ~((u32)deasserted_bits)); /* Unmask deasserted attentions in IGU */ aeu_mask = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, IGU_REG_ATTENTION_ENABLE); aeu_mask |= (deasserted_bits & ATTN_BITS_MASKABLE); qed_wr(p_hwfn, p_hwfn->p_dpc_ptt, IGU_REG_ATTENTION_ENABLE, aeu_mask); /* Clear deassertion from inner state */ sb_attn_sw->known_attn &= ~deasserted_bits; return rc; } static int qed_int_attentions(struct qed_hwfn *p_hwfn) { struct qed_sb_attn_info *p_sb_attn_sw = p_hwfn->p_sb_attn; struct atten_status_block *p_sb_attn = p_sb_attn_sw->sb_attn; u32 attn_bits = 0, attn_acks = 0; u16 asserted_bits, deasserted_bits; __le16 index; int rc = 0; /* Read current attention bits/acks - safeguard against attentions * by guaranting work on a synchronized timeframe */ do { index = p_sb_attn->sb_index; /* finish reading index before the loop condition */ dma_rmb(); attn_bits = le32_to_cpu(p_sb_attn->atten_bits); attn_acks = le32_to_cpu(p_sb_attn->atten_ack); } while (index != p_sb_attn->sb_index); p_sb_attn->sb_index = index; /* Attention / Deassertion are meaningful (and in correct state) * only when they differ and consistent with known state - deassertion * when previous attention & current ack, and assertion when current * attention with no previous attention */ asserted_bits = (attn_bits & ~attn_acks & ATTN_STATE_BITS) & ~p_sb_attn_sw->known_attn; deasserted_bits = (~attn_bits & attn_acks & ATTN_STATE_BITS) & p_sb_attn_sw->known_attn; if ((asserted_bits & ~0x100) || (deasserted_bits & ~0x100)) { DP_INFO(p_hwfn, "Attention: Index: 0x%04x, Bits: 0x%08x, Acks: 0x%08x, asserted: 0x%04x, De-asserted 0x%04x [Prev. known: 0x%04x]\n", index, attn_bits, attn_acks, asserted_bits, deasserted_bits, p_sb_attn_sw->known_attn); } else if (asserted_bits == 0x100) { DP_VERBOSE(p_hwfn, NETIF_MSG_INTR, "MFW indication via attention\n"); } else { DP_VERBOSE(p_hwfn, NETIF_MSG_INTR, "MFW indication [deassertion]\n"); } if (asserted_bits) { rc = qed_int_assertion(p_hwfn, asserted_bits); if (rc) return rc; } if (deasserted_bits) rc = qed_int_deassertion(p_hwfn, deasserted_bits); return rc; } static void qed_sb_ack_attn(struct qed_hwfn *p_hwfn, void __iomem *igu_addr, u32 ack_cons) { struct igu_prod_cons_update igu_ack = { 0 }; igu_ack.sb_id_and_flags = ((ack_cons << IGU_PROD_CONS_UPDATE_SB_INDEX_SHIFT) | (1 << IGU_PROD_CONS_UPDATE_UPDATE_FLAG_SHIFT) | (IGU_INT_NOP << IGU_PROD_CONS_UPDATE_ENABLE_INT_SHIFT) | (IGU_SEG_ACCESS_ATTN << IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_SHIFT)); DIRECT_REG_WR(igu_addr, igu_ack.sb_id_and_flags); /* Both segments (interrupts & acks) are written to same place address; * Need to guarantee all commands will be received (in-order) by HW. */ mmiowb(); barrier(); } void qed_int_sp_dpc(unsigned long hwfn_cookie) { struct qed_hwfn *p_hwfn = (struct qed_hwfn *)hwfn_cookie; struct qed_pi_info *pi_info = NULL; struct qed_sb_attn_info *sb_attn; struct qed_sb_info *sb_info; int arr_size; u16 rc = 0; if (!p_hwfn->p_sp_sb) { DP_ERR(p_hwfn->cdev, "DPC called - no p_sp_sb\n"); return; } sb_info = &p_hwfn->p_sp_sb->sb_info; arr_size = ARRAY_SIZE(p_hwfn->p_sp_sb->pi_info_arr); if (!sb_info) { DP_ERR(p_hwfn->cdev, "Status block is NULL - cannot ack interrupts\n"); return; } if (!p_hwfn->p_sb_attn) { DP_ERR(p_hwfn->cdev, "DPC called - no p_sb_attn"); return; } sb_attn = p_hwfn->p_sb_attn; DP_VERBOSE(p_hwfn, NETIF_MSG_INTR, "DPC Called! (hwfn %p %d)\n", p_hwfn, p_hwfn->my_id); /* Disable ack for def status block. Required both for msix + * inta in non-mask mode, in inta does no harm. */ qed_sb_ack(sb_info, IGU_INT_DISABLE, 0); /* Gather Interrupts/Attentions information */ if (!sb_info->sb_virt) { DP_ERR(p_hwfn->cdev, "Interrupt Status block is NULL - cannot check for new interrupts!\n"); } else { u32 tmp_index = sb_info->sb_ack; rc = qed_sb_update_sb_idx(sb_info); DP_VERBOSE(p_hwfn->cdev, NETIF_MSG_INTR, "Interrupt indices: 0x%08x --> 0x%08x\n", tmp_index, sb_info->sb_ack); } if (!sb_attn || !sb_attn->sb_attn) { DP_ERR(p_hwfn->cdev, "Attentions Status block is NULL - cannot check for new attentions!\n"); } else { u16 tmp_index = sb_attn->index; rc |= qed_attn_update_idx(p_hwfn, sb_attn); DP_VERBOSE(p_hwfn->cdev, NETIF_MSG_INTR, "Attention indices: 0x%08x --> 0x%08x\n", tmp_index, sb_attn->index); } /* Check if we expect interrupts at this time. if not just ack them */ if (!(rc & QED_SB_EVENT_MASK)) { qed_sb_ack(sb_info, IGU_INT_ENABLE, 1); return; } /* Check the validity of the DPC ptt. If not ack interrupts and fail */ if (!p_hwfn->p_dpc_ptt) { DP_NOTICE(p_hwfn->cdev, "Failed to allocate PTT\n"); qed_sb_ack(sb_info, IGU_INT_ENABLE, 1); return; } if (rc & QED_SB_ATT_IDX) qed_int_attentions(p_hwfn); if (rc & QED_SB_IDX) { int pi; /* Look for a free index */ for (pi = 0; pi < arr_size; pi++) { pi_info = &p_hwfn->p_sp_sb->pi_info_arr[pi]; if (pi_info->comp_cb) pi_info->comp_cb(p_hwfn, pi_info->cookie); } } if (sb_attn && (rc & QED_SB_ATT_IDX)) /* This should be done before the interrupts are enabled, * since otherwise a new attention will be generated. */ qed_sb_ack_attn(p_hwfn, sb_info->igu_addr, sb_attn->index); qed_sb_ack(sb_info, IGU_INT_ENABLE, 1); } static void qed_int_sb_attn_free(struct qed_hwfn *p_hwfn) { struct qed_sb_attn_info *p_sb = p_hwfn->p_sb_attn; if (!p_sb) return; if (p_sb->sb_attn) dma_free_coherent(&p_hwfn->cdev->pdev->dev, SB_ATTN_ALIGNED_SIZE(p_hwfn), p_sb->sb_attn, p_sb->sb_phys); kfree(p_sb); } static void qed_int_sb_attn_setup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) { struct qed_sb_attn_info *sb_info = p_hwfn->p_sb_attn; memset(sb_info->sb_attn, 0, sizeof(*sb_info->sb_attn)); sb_info->index = 0; sb_info->known_attn = 0; /* Configure Attention Status Block in IGU */ qed_wr(p_hwfn, p_ptt, IGU_REG_ATTN_MSG_ADDR_L, lower_32_bits(p_hwfn->p_sb_attn->sb_phys)); qed_wr(p_hwfn, p_ptt, IGU_REG_ATTN_MSG_ADDR_H, upper_32_bits(p_hwfn->p_sb_attn->sb_phys)); } static void qed_int_sb_attn_init(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, void *sb_virt_addr, dma_addr_t sb_phy_addr) { struct qed_sb_attn_info *sb_info = p_hwfn->p_sb_attn; int i, j, k; sb_info->sb_attn = sb_virt_addr; sb_info->sb_phys = sb_phy_addr; /* Set the pointer to the AEU descriptors */ sb_info->p_aeu_desc = aeu_descs; /* Calculate Parity Masks */ memset(sb_info->parity_mask, 0, sizeof(u32) * NUM_ATTN_REGS); for (i = 0; i < NUM_ATTN_REGS; i++) { /* j is array index, k is bit index */ for (j = 0, k = 0; k < 32; j++) { unsigned int flags = aeu_descs[i].bits[j].flags; if (flags & ATTENTION_PARITY) sb_info->parity_mask[i] |= 1 << k; k += ATTENTION_LENGTH(flags); } DP_VERBOSE(p_hwfn, NETIF_MSG_INTR, "Attn Mask [Reg %d]: 0x%08x\n", i, sb_info->parity_mask[i]); } /* Set the address of cleanup for the mcp attention */ sb_info->mfw_attn_addr = (p_hwfn->rel_pf_id << 3) + MISC_REG_AEU_GENERAL_ATTN_0; qed_int_sb_attn_setup(p_hwfn, p_ptt); } static int qed_int_sb_attn_alloc(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) { struct qed_dev *cdev = p_hwfn->cdev; struct qed_sb_attn_info *p_sb; dma_addr_t p_phys = 0; void *p_virt; /* SB struct */ p_sb = kmalloc(sizeof(*p_sb), GFP_KERNEL); if (!p_sb) return -ENOMEM; /* SB ring */ p_virt = dma_alloc_coherent(&cdev->pdev->dev, SB_ATTN_ALIGNED_SIZE(p_hwfn), &p_phys, GFP_KERNEL); if (!p_virt) { kfree(p_sb); return -ENOMEM; } /* Attention setup */ p_hwfn->p_sb_attn = p_sb; qed_int_sb_attn_init(p_hwfn, p_ptt, p_virt, p_phys); return 0; } /* coalescing timeout = timeset << (timer_res + 1) */ #define QED_CAU_DEF_RX_USECS 24 #define QED_CAU_DEF_TX_USECS 48 void qed_init_cau_sb_entry(struct qed_hwfn *p_hwfn, struct cau_sb_entry *p_sb_entry, u8 pf_id, u16 vf_number, u8 vf_valid) { struct qed_dev *cdev = p_hwfn->cdev; u32 cau_state; u8 timer_res; memset(p_sb_entry, 0, sizeof(*p_sb_entry)); SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_PF_NUMBER, pf_id); SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_VF_NUMBER, vf_number); SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_VF_VALID, vf_valid); SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_SB_TIMESET0, 0x7F); SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_SB_TIMESET1, 0x7F); cau_state = CAU_HC_DISABLE_STATE; if (cdev->int_coalescing_mode == QED_COAL_MODE_ENABLE) { cau_state = CAU_HC_ENABLE_STATE; if (!cdev->rx_coalesce_usecs) cdev->rx_coalesce_usecs = QED_CAU_DEF_RX_USECS; if (!cdev->tx_coalesce_usecs) cdev->tx_coalesce_usecs = QED_CAU_DEF_TX_USECS; } /* Coalesce = (timeset << timer-res), timeset is 7bit wide */ if (cdev->rx_coalesce_usecs <= 0x7F) timer_res = 0; else if (cdev->rx_coalesce_usecs <= 0xFF) timer_res = 1; else timer_res = 2; SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_TIMER_RES0, timer_res); if (cdev->tx_coalesce_usecs <= 0x7F) timer_res = 0; else if (cdev->tx_coalesce_usecs <= 0xFF) timer_res = 1; else timer_res = 2; SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_TIMER_RES1, timer_res); SET_FIELD(p_sb_entry->data, CAU_SB_ENTRY_STATE0, cau_state); SET_FIELD(p_sb_entry->data, CAU_SB_ENTRY_STATE1, cau_state); } void qed_int_cau_conf_sb(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, dma_addr_t sb_phys, u16 igu_sb_id, u16 vf_number, u8 vf_valid) { struct cau_sb_entry sb_entry; qed_init_cau_sb_entry(p_hwfn, &sb_entry, p_hwfn->rel_pf_id, vf_number, vf_valid); if (p_hwfn->hw_init_done) { /* Wide-bus, initialize via DMAE */ u64 phys_addr = (u64)sb_phys; qed_dmae_host2grc(p_hwfn, p_ptt, (u64)(uintptr_t)&phys_addr, CAU_REG_SB_ADDR_MEMORY + igu_sb_id * sizeof(u64), 2, 0); qed_dmae_host2grc(p_hwfn, p_ptt, (u64)(uintptr_t)&sb_entry, CAU_REG_SB_VAR_MEMORY + igu_sb_id * sizeof(u64), 2, 0); } else { /* Initialize Status Block Address */ STORE_RT_REG_AGG(p_hwfn, CAU_REG_SB_ADDR_MEMORY_RT_OFFSET + igu_sb_id * 2, sb_phys); STORE_RT_REG_AGG(p_hwfn, CAU_REG_SB_VAR_MEMORY_RT_OFFSET + igu_sb_id * 2, sb_entry); } /* Configure pi coalescing if set */ if (p_hwfn->cdev->int_coalescing_mode == QED_COAL_MODE_ENABLE) { u8 timeset, timer_res; u8 num_tc = 1, i; /* timeset = (coalesce >> timer-res), timeset is 7bit wide */ if (p_hwfn->cdev->rx_coalesce_usecs <= 0x7F) timer_res = 0; else if (p_hwfn->cdev->rx_coalesce_usecs <= 0xFF) timer_res = 1; else timer_res = 2; timeset = (u8)(p_hwfn->cdev->rx_coalesce_usecs >> timer_res); qed_int_cau_conf_pi(p_hwfn, p_ptt, igu_sb_id, RX_PI, QED_COAL_RX_STATE_MACHINE, timeset); if (p_hwfn->cdev->tx_coalesce_usecs <= 0x7F) timer_res = 0; else if (p_hwfn->cdev->tx_coalesce_usecs <= 0xFF) timer_res = 1; else timer_res = 2; timeset = (u8)(p_hwfn->cdev->tx_coalesce_usecs >> timer_res); for (i = 0; i < num_tc; i++) { qed_int_cau_conf_pi(p_hwfn, p_ptt, igu_sb_id, TX_PI(i), QED_COAL_TX_STATE_MACHINE, timeset); } } } void qed_int_cau_conf_pi(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u16 igu_sb_id, u32 pi_index, enum qed_coalescing_fsm coalescing_fsm, u8 timeset) { struct cau_pi_entry pi_entry; u32 sb_offset, pi_offset; if (IS_VF(p_hwfn->cdev)) return; sb_offset = igu_sb_id * PIS_PER_SB; memset(&pi_entry, 0, sizeof(struct cau_pi_entry)); SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_PI_TIMESET, timeset); if (coalescing_fsm == QED_COAL_RX_STATE_MACHINE) SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_FSM_SEL, 0); else SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_FSM_SEL, 1); pi_offset = sb_offset + pi_index; if (p_hwfn->hw_init_done) { qed_wr(p_hwfn, p_ptt, CAU_REG_PI_MEMORY + pi_offset * sizeof(u32), *((u32 *)&(pi_entry))); } else { STORE_RT_REG(p_hwfn, CAU_REG_PI_MEMORY_RT_OFFSET + pi_offset, *((u32 *)&(pi_entry))); } } void qed_int_sb_setup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, struct qed_sb_info *sb_info) { /* zero status block and ack counter */ sb_info->sb_ack = 0; memset(sb_info->sb_virt, 0, sizeof(*sb_info->sb_virt)); if (IS_PF(p_hwfn->cdev)) qed_int_cau_conf_sb(p_hwfn, p_ptt, sb_info->sb_phys, sb_info->igu_sb_id, 0, 0); } /** * @brief qed_get_igu_sb_id - given a sw sb_id return the * igu_sb_id * * @param p_hwfn * @param sb_id * * @return u16 */ static u16 qed_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id) { u16 igu_sb_id; /* Assuming continuous set of IGU SBs dedicated for given PF */ if (sb_id == QED_SP_SB_ID) igu_sb_id = p_hwfn->hw_info.p_igu_info->igu_dsb_id; else if (IS_PF(p_hwfn->cdev)) igu_sb_id = sb_id + p_hwfn->hw_info.p_igu_info->igu_base_sb; else igu_sb_id = qed_vf_get_igu_sb_id(p_hwfn, sb_id); if (sb_id == QED_SP_SB_ID) DP_VERBOSE(p_hwfn, NETIF_MSG_INTR, "Slowpath SB index in IGU is 0x%04x\n", igu_sb_id); else DP_VERBOSE(p_hwfn, NETIF_MSG_INTR, "SB [%04x] <--> IGU SB [%04x]\n", sb_id, igu_sb_id); return igu_sb_id; } int qed_int_sb_init(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, struct qed_sb_info *sb_info, void *sb_virt_addr, dma_addr_t sb_phy_addr, u16 sb_id) { sb_info->sb_virt = sb_virt_addr; sb_info->sb_phys = sb_phy_addr; sb_info->igu_sb_id = qed_get_igu_sb_id(p_hwfn, sb_id); if (sb_id != QED_SP_SB_ID) { p_hwfn->sbs_info[sb_id] = sb_info; p_hwfn->num_sbs++; } sb_info->cdev = p_hwfn->cdev; /* The igu address will hold the absolute address that needs to be * written to for a specific status block */ if (IS_PF(p_hwfn->cdev)) { sb_info->igu_addr = (u8 __iomem *)p_hwfn->regview + GTT_BAR0_MAP_REG_IGU_CMD + (sb_info->igu_sb_id << 3); } else { sb_info->igu_addr = (u8 __iomem *)p_hwfn->regview + PXP_VF_BAR0_START_IGU + ((IGU_CMD_INT_ACK_BASE + sb_info->igu_sb_id) << 3); } sb_info->flags |= QED_SB_INFO_INIT; qed_int_sb_setup(p_hwfn, p_ptt, sb_info); return 0; } int qed_int_sb_release(struct qed_hwfn *p_hwfn, struct qed_sb_info *sb_info, u16 sb_id) { if (sb_id == QED_SP_SB_ID) { DP_ERR(p_hwfn, "Do Not free sp sb using this function"); return -EINVAL; } /* zero status block and ack counter */ sb_info->sb_ack = 0; memset(sb_info->sb_virt, 0, sizeof(*sb_info->sb_virt)); if (p_hwfn->sbs_info[sb_id] != NULL) { p_hwfn->sbs_info[sb_id] = NULL; p_hwfn->num_sbs--; } return 0; } static void qed_int_sp_sb_free(struct qed_hwfn *p_hwfn) { struct qed_sb_sp_info *p_sb = p_hwfn->p_sp_sb; if (!p_sb) return; if (p_sb->sb_info.sb_virt) dma_free_coherent(&p_hwfn->cdev->pdev->dev, SB_ALIGNED_SIZE(p_hwfn), p_sb->sb_info.sb_virt, p_sb->sb_info.sb_phys); kfree(p_sb); } static int qed_int_sp_sb_alloc(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) { struct qed_sb_sp_info *p_sb; dma_addr_t p_phys = 0; void *p_virt; /* SB struct */ p_sb = kmalloc(sizeof(*p_sb), GFP_KERNEL); if (!p_sb) return -ENOMEM; /* SB ring */ p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, SB_ALIGNED_SIZE(p_hwfn), &p_phys, GFP_KERNEL); if (!p_virt) { kfree(p_sb); return -ENOMEM; } /* Status Block setup */ p_hwfn->p_sp_sb = p_sb; qed_int_sb_init(p_hwfn, p_ptt, &p_sb->sb_info, p_virt, p_phys, QED_SP_SB_ID); memset(p_sb->pi_info_arr, 0, sizeof(p_sb->pi_info_arr)); return 0; } int qed_int_register_cb(struct qed_hwfn *p_hwfn, qed_int_comp_cb_t comp_cb, void *cookie, u8 *sb_idx, __le16 **p_fw_cons) { struct qed_sb_sp_info *p_sp_sb = p_hwfn->p_sp_sb; int rc = -ENOMEM; u8 pi; /* Look for a free index */ for (pi = 0; pi < ARRAY_SIZE(p_sp_sb->pi_info_arr); pi++) { if (p_sp_sb->pi_info_arr[pi].comp_cb) continue; p_sp_sb->pi_info_arr[pi].comp_cb = comp_cb; p_sp_sb->pi_info_arr[pi].cookie = cookie; *sb_idx = pi; *p_fw_cons = &p_sp_sb->sb_info.sb_virt->pi_array[pi]; rc = 0; break; } return rc; } int qed_int_unregister_cb(struct qed_hwfn *p_hwfn, u8 pi) { struct qed_sb_sp_info *p_sp_sb = p_hwfn->p_sp_sb; if (p_sp_sb->pi_info_arr[pi].comp_cb == NULL) return -ENOMEM; p_sp_sb->pi_info_arr[pi].comp_cb = NULL; p_sp_sb->pi_info_arr[pi].cookie = NULL; return 0; } u16 qed_int_get_sp_sb_id(struct qed_hwfn *p_hwfn) { return p_hwfn->p_sp_sb->sb_info.igu_sb_id; } void qed_int_igu_enable_int(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, enum qed_int_mode int_mode) { u32 igu_pf_conf = IGU_PF_CONF_FUNC_EN | IGU_PF_CONF_ATTN_BIT_EN; p_hwfn->cdev->int_mode = int_mode; switch (p_hwfn->cdev->int_mode) { case QED_INT_MODE_INTA: igu_pf_conf |= IGU_PF_CONF_INT_LINE_EN; igu_pf_conf |= IGU_PF_CONF_SINGLE_ISR_EN; break; case QED_INT_MODE_MSI: igu_pf_conf |= IGU_PF_CONF_MSI_MSIX_EN; igu_pf_conf |= IGU_PF_CONF_SINGLE_ISR_EN; break; case QED_INT_MODE_MSIX: igu_pf_conf |= IGU_PF_CONF_MSI_MSIX_EN; break; case QED_INT_MODE_POLL: break; } qed_wr(p_hwfn, p_ptt, IGU_REG_PF_CONFIGURATION, igu_pf_conf); } int qed_int_igu_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, enum qed_int_mode int_mode) { int rc = 0; /* Configure AEU signal change to produce attentions */ qed_wr(p_hwfn, p_ptt, IGU_REG_ATTENTION_ENABLE, 0); qed_wr(p_hwfn, p_ptt, IGU_REG_LEADING_EDGE_LATCH, 0xfff); qed_wr(p_hwfn, p_ptt, IGU_REG_TRAILING_EDGE_LATCH, 0xfff); qed_wr(p_hwfn, p_ptt, IGU_REG_ATTENTION_ENABLE, 0xfff); /* Flush the writes to IGU */ mmiowb(); /* Unmask AEU signals toward IGU */ qed_wr(p_hwfn, p_ptt, MISC_REG_AEU_MASK_ATTN_IGU, 0xff); if ((int_mode != QED_INT_MODE_INTA) || IS_LEAD_HWFN(p_hwfn)) { rc = qed_slowpath_irq_req(p_hwfn); if (rc) { DP_NOTICE(p_hwfn, "Slowpath IRQ request failed\n"); return -EINVAL; } p_hwfn->b_int_requested = true; } /* Enable interrupt Generation */ qed_int_igu_enable_int(p_hwfn, p_ptt, int_mode); p_hwfn->b_int_enabled = 1; return rc; } void qed_int_igu_disable_int(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) { p_hwfn->b_int_enabled = 0; if (IS_VF(p_hwfn->cdev)) return; qed_wr(p_hwfn, p_ptt, IGU_REG_PF_CONFIGURATION, 0); } #define IGU_CLEANUP_SLEEP_LENGTH (1000) static void qed_int_igu_cleanup_sb(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u32 sb_id, bool cleanup_set, u16 opaque_fid) { u32 cmd_ctrl = 0, val = 0, sb_bit = 0, sb_bit_addr = 0, data = 0; u32 pxp_addr = IGU_CMD_INT_ACK_BASE + sb_id; u32 sleep_cnt = IGU_CLEANUP_SLEEP_LENGTH; /* Set the data field */ SET_FIELD(data, IGU_CLEANUP_CLEANUP_SET, cleanup_set ? 1 : 0); SET_FIELD(data, IGU_CLEANUP_CLEANUP_TYPE, 0); SET_FIELD(data, IGU_CLEANUP_COMMAND_TYPE, IGU_COMMAND_TYPE_SET); /* Set the control register */ SET_FIELD(cmd_ctrl, IGU_CTRL_REG_PXP_ADDR, pxp_addr); SET_FIELD(cmd_ctrl, IGU_CTRL_REG_FID, opaque_fid); SET_FIELD(cmd_ctrl, IGU_CTRL_REG_TYPE, IGU_CTRL_CMD_TYPE_WR); qed_wr(p_hwfn, p_ptt, IGU_REG_COMMAND_REG_32LSB_DATA, data); barrier(); qed_wr(p_hwfn, p_ptt, IGU_REG_COMMAND_REG_CTRL, cmd_ctrl); /* Flush the write to IGU */ mmiowb(); /* calculate where to read the status bit from */ sb_bit = 1 << (sb_id % 32); sb_bit_addr = sb_id / 32 * sizeof(u32); sb_bit_addr += IGU_REG_CLEANUP_STATUS_0; /* Now wait for the command to complete */ do { val = qed_rd(p_hwfn, p_ptt, sb_bit_addr); if ((val & sb_bit) == (cleanup_set ? sb_bit : 0)) break; usleep_range(5000, 10000); } while (--sleep_cnt); if (!sleep_cnt) DP_NOTICE(p_hwfn, "Timeout waiting for clear status 0x%08x [for sb %d]\n", val, sb_id); } void qed_int_igu_init_pure_rt_single(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u32 sb_id, u16 opaque, bool b_set) { int pi, i; /* Set */ if (b_set) qed_int_igu_cleanup_sb(p_hwfn, p_ptt, sb_id, 1, opaque); /* Clear */ qed_int_igu_cleanup_sb(p_hwfn, p_ptt, sb_id, 0, opaque); /* Wait for the IGU SB to cleanup */ for (i = 0; i < IGU_CLEANUP_SLEEP_LENGTH; i++) { u32 val; val = qed_rd(p_hwfn, p_ptt, IGU_REG_WRITE_DONE_PENDING + ((sb_id / 32) * 4)); if (val & (1 << (sb_id % 32))) usleep_range(10, 20); else break; } if (i == IGU_CLEANUP_SLEEP_LENGTH) DP_NOTICE(p_hwfn, "Failed SB[0x%08x] still appearing in WRITE_DONE_PENDING\n", sb_id); /* Clear the CAU for the SB */ for (pi = 0; pi < 12; pi++) qed_wr(p_hwfn, p_ptt, CAU_REG_PI_MEMORY + (sb_id * 12 + pi) * 4, 0); } void qed_int_igu_init_pure_rt(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, bool b_set, bool b_slowpath) { u32 igu_base_sb = p_hwfn->hw_info.p_igu_info->igu_base_sb; u32 igu_sb_cnt = p_hwfn->hw_info.p_igu_info->igu_sb_cnt; u32 sb_id = 0, val = 0; val = qed_rd(p_hwfn, p_ptt, IGU_REG_BLOCK_CONFIGURATION); val |= IGU_REG_BLOCK_CONFIGURATION_VF_CLEANUP_EN; val &= ~IGU_REG_BLOCK_CONFIGURATION_PXP_TPH_INTERFACE_EN; qed_wr(p_hwfn, p_ptt, IGU_REG_BLOCK_CONFIGURATION, val); DP_VERBOSE(p_hwfn, NETIF_MSG_INTR, "IGU cleaning SBs [%d,...,%d]\n", igu_base_sb, igu_base_sb + igu_sb_cnt - 1); for (sb_id = igu_base_sb; sb_id < igu_base_sb + igu_sb_cnt; sb_id++) qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt, sb_id, p_hwfn->hw_info.opaque_fid, b_set); if (!b_slowpath) return; sb_id = p_hwfn->hw_info.p_igu_info->igu_dsb_id; DP_VERBOSE(p_hwfn, NETIF_MSG_INTR, "IGU cleaning slowpath SB [%d]\n", sb_id); qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt, sb_id, p_hwfn->hw_info.opaque_fid, b_set); } static u32 qed_int_igu_read_cam_block(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u16 sb_id) { u32 val = qed_rd(p_hwfn, p_ptt, IGU_REG_MAPPING_MEMORY + sizeof(u32) * sb_id); struct qed_igu_block *p_block; p_block = &p_hwfn->hw_info.p_igu_info->igu_map.igu_blocks[sb_id]; /* stop scanning when hit first invalid PF entry */ if (!GET_FIELD(val, IGU_MAPPING_LINE_VALID) && GET_FIELD(val, IGU_MAPPING_LINE_PF_VALID)) goto out; /* Fill the block information */ p_block->status = QED_IGU_STATUS_VALID; p_block->function_id = GET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER); p_block->is_pf = GET_FIELD(val, IGU_MAPPING_LINE_PF_VALID); p_block->vector_number = GET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER); DP_VERBOSE(p_hwfn, NETIF_MSG_INTR, "IGU_BLOCK: [SB 0x%04x, Value in CAM 0x%08x] func_id = %d is_pf = %d vector_num = 0x%x\n", sb_id, val, p_block->function_id, p_block->is_pf, p_block->vector_number); out: return val; } int qed_int_igu_read_cam(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) { struct qed_igu_info *p_igu_info; u32 val, min_vf = 0, max_vf = 0; u16 sb_id, last_iov_sb_id = 0; struct qed_igu_block *blk; u16 prev_sb_id = 0xFF; p_hwfn->hw_info.p_igu_info = kzalloc(sizeof(*p_igu_info), GFP_KERNEL); if (!p_hwfn->hw_info.p_igu_info) return -ENOMEM; p_igu_info = p_hwfn->hw_info.p_igu_info; /* Initialize base sb / sb cnt for PFs and VFs */ p_igu_info->igu_base_sb = 0xffff; p_igu_info->igu_sb_cnt = 0; p_igu_info->igu_dsb_id = 0xffff; p_igu_info->igu_base_sb_iov = 0xffff; if (p_hwfn->cdev->p_iov_info) { struct qed_hw_sriov_info *p_iov = p_hwfn->cdev->p_iov_info; min_vf = p_iov->first_vf_in_pf; max_vf = p_iov->first_vf_in_pf + p_iov->total_vfs; } for (sb_id = 0; sb_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev); sb_id++) { blk = &p_igu_info->igu_map.igu_blocks[sb_id]; val = qed_int_igu_read_cam_block(p_hwfn, p_ptt, sb_id); /* stop scanning when hit first invalid PF entry */ if (!GET_FIELD(val, IGU_MAPPING_LINE_VALID) && GET_FIELD(val, IGU_MAPPING_LINE_PF_VALID)) break; if (blk->is_pf) { if (blk->function_id == p_hwfn->rel_pf_id) { blk->status |= QED_IGU_STATUS_PF; if (blk->vector_number == 0) { if (p_igu_info->igu_dsb_id == 0xffff) p_igu_info->igu_dsb_id = sb_id; } else { if (p_igu_info->igu_base_sb == 0xffff) { p_igu_info->igu_base_sb = sb_id; } else if (prev_sb_id != sb_id - 1) { DP_NOTICE(p_hwfn->cdev, "consecutive igu vectors for HWFN %x broken", p_hwfn->rel_pf_id); break; } prev_sb_id = sb_id; /* we don't count the default */ (p_igu_info->igu_sb_cnt)++; } } } else { if ((blk->function_id >= min_vf) && (blk->function_id < max_vf)) { /* Available for VFs of this PF */ if (p_igu_info->igu_base_sb_iov == 0xffff) { p_igu_info->igu_base_sb_iov = sb_id; } else if (last_iov_sb_id != sb_id - 1) { if (!val) { DP_VERBOSE(p_hwfn->cdev, NETIF_MSG_INTR, "First uninitialized IGU CAM entry at index 0x%04x\n", sb_id); } else { DP_NOTICE(p_hwfn->cdev, "Consecutive igu vectors for HWFN %x vfs is broken [jumps from %04x to %04x]\n", p_hwfn->rel_pf_id, last_iov_sb_id, sb_id); } break; } blk->status |= QED_IGU_STATUS_FREE; p_hwfn->hw_info.p_igu_info->free_blks++; last_iov_sb_id = sb_id; } } } p_igu_info->igu_sb_cnt_iov = p_igu_info->free_blks; DP_VERBOSE( p_hwfn, NETIF_MSG_INTR, "IGU igu_base_sb=0x%x [IOV 0x%x] igu_sb_cnt=%d [IOV 0x%x] igu_dsb_id=0x%x\n", p_igu_info->igu_base_sb, p_igu_info->igu_base_sb_iov, p_igu_info->igu_sb_cnt, p_igu_info->igu_sb_cnt_iov, p_igu_info->igu_dsb_id); if (p_igu_info->igu_base_sb == 0xffff || p_igu_info->igu_dsb_id == 0xffff || p_igu_info->igu_sb_cnt == 0) { DP_NOTICE(p_hwfn, "IGU CAM returned invalid values igu_base_sb=0x%x igu_sb_cnt=%d igu_dsb_id=0x%x\n", p_igu_info->igu_base_sb, p_igu_info->igu_sb_cnt, p_igu_info->igu_dsb_id); return -EINVAL; } return 0; } /** * @brief Initialize igu runtime registers * * @param p_hwfn */ void qed_int_igu_init_rt(struct qed_hwfn *p_hwfn) { u32 igu_pf_conf = IGU_PF_CONF_FUNC_EN; STORE_RT_REG(p_hwfn, IGU_REG_PF_CONFIGURATION_RT_OFFSET, igu_pf_conf); } u64 qed_int_igu_read_sisr_reg(struct qed_hwfn *p_hwfn) { u32 lsb_igu_cmd_addr = IGU_REG_SISR_MDPC_WMASK_LSB_UPPER - IGU_CMD_INT_ACK_BASE; u32 msb_igu_cmd_addr = IGU_REG_SISR_MDPC_WMASK_MSB_UPPER - IGU_CMD_INT_ACK_BASE; u32 intr_status_hi = 0, intr_status_lo = 0; u64 intr_status = 0; intr_status_lo = REG_RD(p_hwfn, GTT_BAR0_MAP_REG_IGU_CMD + lsb_igu_cmd_addr * 8); intr_status_hi = REG_RD(p_hwfn, GTT_BAR0_MAP_REG_IGU_CMD + msb_igu_cmd_addr * 8); intr_status = ((u64)intr_status_hi << 32) + (u64)intr_status_lo; return intr_status; } static void qed_int_sp_dpc_setup(struct qed_hwfn *p_hwfn) { tasklet_init(p_hwfn->sp_dpc, qed_int_sp_dpc, (unsigned long)p_hwfn); p_hwfn->b_sp_dpc_enabled = true; } static int qed_int_sp_dpc_alloc(struct qed_hwfn *p_hwfn) { p_hwfn->sp_dpc = kmalloc(sizeof(*p_hwfn->sp_dpc), GFP_KERNEL); if (!p_hwfn->sp_dpc) return -ENOMEM; return 0; } static void qed_int_sp_dpc_free(struct qed_hwfn *p_hwfn) { kfree(p_hwfn->sp_dpc); } int qed_int_alloc(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) { int rc = 0; rc = qed_int_sp_dpc_alloc(p_hwfn); if (rc) return rc; rc = qed_int_sp_sb_alloc(p_hwfn, p_ptt); if (rc) return rc; rc = qed_int_sb_attn_alloc(p_hwfn, p_ptt); return rc; } void qed_int_free(struct qed_hwfn *p_hwfn) { qed_int_sp_sb_free(p_hwfn); qed_int_sb_attn_free(p_hwfn); qed_int_sp_dpc_free(p_hwfn); } void qed_int_setup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) { qed_int_sb_setup(p_hwfn, p_ptt, &p_hwfn->p_sp_sb->sb_info); qed_int_sb_attn_setup(p_hwfn, p_ptt); qed_int_sp_dpc_setup(p_hwfn); } void qed_int_get_num_sbs(struct qed_hwfn *p_hwfn, struct qed_sb_cnt_info *p_sb_cnt_info) { struct qed_igu_info *info = p_hwfn->hw_info.p_igu_info; if (!info || !p_sb_cnt_info) return; p_sb_cnt_info->sb_cnt = info->igu_sb_cnt; p_sb_cnt_info->sb_iov_cnt = info->igu_sb_cnt_iov; p_sb_cnt_info->sb_free_blk = info->free_blks; } u16 qed_int_queue_id_from_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id) { struct qed_igu_info *p_info = p_hwfn->hw_info.p_igu_info; /* Determine origin of SB id */ if ((sb_id >= p_info->igu_base_sb) && (sb_id < p_info->igu_base_sb + p_info->igu_sb_cnt)) { return sb_id - p_info->igu_base_sb; } else if ((sb_id >= p_info->igu_base_sb_iov) && (sb_id < p_info->igu_base_sb_iov + p_info->igu_sb_cnt_iov)) { return sb_id - p_info->igu_base_sb_iov + p_info->igu_sb_cnt; } else { DP_NOTICE(p_hwfn, "SB %d not in range for function\n", sb_id); return 0; } } void qed_int_disable_post_isr_release(struct qed_dev *cdev) { int i; for_each_hwfn(cdev, i) cdev->hwfns[i].b_int_requested = false; } int qed_int_set_timer_res(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u8 timer_res, u16 sb_id, bool tx) { struct cau_sb_entry sb_entry; int rc; if (!p_hwfn->hw_init_done) { DP_ERR(p_hwfn, "hardware not initialized yet\n"); return -EINVAL; } rc = qed_dmae_grc2host(p_hwfn, p_ptt, CAU_REG_SB_VAR_MEMORY + sb_id * sizeof(u64), (u64)(uintptr_t)&sb_entry, 2, 0); if (rc) { DP_ERR(p_hwfn, "dmae_grc2host failed %d\n", rc); return rc; } if (tx) SET_FIELD(sb_entry.params, CAU_SB_ENTRY_TIMER_RES1, timer_res); else SET_FIELD(sb_entry.params, CAU_SB_ENTRY_TIMER_RES0, timer_res); rc = qed_dmae_host2grc(p_hwfn, p_ptt, (u64)(uintptr_t)&sb_entry, CAU_REG_SB_VAR_MEMORY + sb_id * sizeof(u64), 2, 0); if (rc) { DP_ERR(p_hwfn, "dmae_host2grc failed %d\n", rc); return rc; } return rc; }