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linux/drivers/net/ethernet/qlogic/qed/qed_int.c

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/* 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 <linux/types.h>
#include <asm/byteorder.h>
#include <linux/io.h>
#include <linux/bitops.h>
#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/errno.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/string.h>
#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;
u16 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 & (1 << 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;
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_INFO(p_hwfn,
"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);
if (rc)
return rc;
}
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;
void *p_virt;
dma_addr_t p_phys = 0;
/* SB struct */
p_sb = kmalloc(sizeof(*p_sb), GFP_KERNEL);
if (!p_sb) {
DP_NOTICE(cdev, "Failed to allocate `struct qed_sb_attn_info'\n");
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) {
DP_NOTICE(cdev, "Failed to allocate status block (attentions)\n");
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);
/* setting the time resultion to a fixed value ( = 1) */
SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_TIMER_RES0,
QED_CAU_DEF_RX_TIMER_RES);
SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_TIMER_RES1,
QED_CAU_DEF_TX_TIMER_RES);
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;
u32 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);
DP_VERBOSE(p_hwfn, NETIF_MSG_INTR, "SB [%s] index is 0x%04x\n",
(sb_id == QED_SP_SB_ID) ? "DSB" : "non-DSB", 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) {
DP_NOTICE(p_hwfn, "Failed to allocate `struct qed_sb_info'\n");
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) {
DP_NOTICE(p_hwfn, "Failed to allocate status block\n");
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 != 0) {
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 = 0;
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)
{
u64 intr_status = 0;
u32 intr_status_lo = 0;
u32 intr_status_hi = 0;
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;
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) {
DP_ERR(p_hwfn->cdev, "Failed to allocate sp dpc mem\n");
return rc;
}
rc = qed_int_sp_sb_alloc(p_hwfn, p_ptt);
if (rc) {
DP_ERR(p_hwfn->cdev, "Failed to allocate sp sb mem\n");
return rc;
}
rc = qed_int_sb_attn_alloc(p_hwfn, p_ptt);
if (rc) {
DP_ERR(p_hwfn->cdev, "Failed to allocate sb attn mem\n");
return rc;
}
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;
}
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