forked from Minki/linux
[SCSI] pm8001: add reinitialize SPC parameters before phy start
Signed-off-by: Jack Wang <jack_wang@usish.com> Signed-off-by: Lindar Liu <lindar_liu@usish.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
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@ -57,9 +57,9 @@ static void __devinit read_main_config_table(struct pm8001_hba_info *pm8001_ha)
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pm8001_ha->main_cfg_tbl.ctrl_cap_flag = pm8001_mr32(address, 0x14);
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pm8001_ha->main_cfg_tbl.ctrl_cap_flag = pm8001_mr32(address, 0x14);
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pm8001_ha->main_cfg_tbl.gst_offset = pm8001_mr32(address, 0x18);
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pm8001_ha->main_cfg_tbl.gst_offset = pm8001_mr32(address, 0x18);
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pm8001_ha->main_cfg_tbl.inbound_queue_offset =
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pm8001_ha->main_cfg_tbl.inbound_queue_offset =
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pm8001_mr32(address, 0x1C);
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pm8001_mr32(address, MAIN_IBQ_OFFSET);
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pm8001_ha->main_cfg_tbl.outbound_queue_offset =
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pm8001_ha->main_cfg_tbl.outbound_queue_offset =
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pm8001_mr32(address, 0x20);
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pm8001_mr32(address, MAIN_OBQ_OFFSET);
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pm8001_ha->main_cfg_tbl.hda_mode_flag =
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pm8001_ha->main_cfg_tbl.hda_mode_flag =
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pm8001_mr32(address, MAIN_HDA_FLAGS_OFFSET);
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pm8001_mr32(address, MAIN_HDA_FLAGS_OFFSET);
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@ -124,7 +124,7 @@ read_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha)
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int i;
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int i;
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void __iomem *address = pm8001_ha->inbnd_q_tbl_addr;
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void __iomem *address = pm8001_ha->inbnd_q_tbl_addr;
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for (i = 0; i < inbQ_num; i++) {
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for (i = 0; i < inbQ_num; i++) {
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u32 offset = i * 0x24;
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u32 offset = i * 0x20;
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pm8001_ha->inbnd_q_tbl[i].pi_pci_bar =
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pm8001_ha->inbnd_q_tbl[i].pi_pci_bar =
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get_pci_bar_index(pm8001_mr32(address, (offset + 0x14)));
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get_pci_bar_index(pm8001_mr32(address, (offset + 0x14)));
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pm8001_ha->inbnd_q_tbl[i].pi_offset =
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pm8001_ha->inbnd_q_tbl[i].pi_offset =
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@ -231,7 +231,7 @@ init_default_table_values(struct pm8001_hba_info *pm8001_ha)
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pm8001_ha->outbnd_q_tbl[i].pi_lower_base_addr =
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pm8001_ha->outbnd_q_tbl[i].pi_lower_base_addr =
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pm8001_ha->memoryMap.region[PI].phys_addr_lo;
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pm8001_ha->memoryMap.region[PI].phys_addr_lo;
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pm8001_ha->outbnd_q_tbl[i].interrup_vec_cnt_delay =
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pm8001_ha->outbnd_q_tbl[i].interrup_vec_cnt_delay =
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0 | (0 << 16) | (0 << 24);
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0 | (10 << 16) | (0 << 24);
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pm8001_ha->outbnd_q_tbl[i].pi_virt =
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pm8001_ha->outbnd_q_tbl[i].pi_virt =
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pm8001_ha->memoryMap.region[PI].virt_ptr;
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pm8001_ha->memoryMap.region[PI].virt_ptr;
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offsetob = i * 0x24;
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offsetob = i * 0x24;
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@ -375,13 +375,16 @@ mpi_set_phys_g3_with_ssc(struct pm8001_hba_info *pm8001_ha, u32 SSCbit)
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{
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{
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u32 offset;
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u32 offset;
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u32 value;
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u32 value;
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u32 i;
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u32 i, j;
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u32 bit_cnt;
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#define SAS2_SETTINGS_LOCAL_PHY_0_3_SHIFT_ADDR 0x00030000
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#define SAS2_SETTINGS_LOCAL_PHY_0_3_SHIFT_ADDR 0x00030000
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#define SAS2_SETTINGS_LOCAL_PHY_4_7_SHIFT_ADDR 0x00040000
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#define SAS2_SETTINGS_LOCAL_PHY_4_7_SHIFT_ADDR 0x00040000
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#define SAS2_SETTINGS_LOCAL_PHY_0_3_OFFSET 0x1074
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#define SAS2_SETTINGS_LOCAL_PHY_0_3_OFFSET 0x1074
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#define SAS2_SETTINGS_LOCAL_PHY_4_7_OFFSET 0x1074
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#define SAS2_SETTINGS_LOCAL_PHY_4_7_OFFSET 0x1074
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#define PHY_SSC_BIT_SHIFT 13
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#define PHY_G3_WITHOUT_SSC_BIT_SHIFT 12
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#define PHY_G3_WITH_SSC_BIT_SHIFT 13
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#define SNW3_PHY_CAPABILITIES_PARITY 31
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/*
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/*
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* Using shifted destination address 0x3_0000:0x1074 + 0x4000*N (N=0:3)
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* Using shifted destination address 0x3_0000:0x1074 + 0x4000*N (N=0:3)
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@ -393,10 +396,22 @@ mpi_set_phys_g3_with_ssc(struct pm8001_hba_info *pm8001_ha, u32 SSCbit)
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for (i = 0; i < 4; i++) {
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for (i = 0; i < 4; i++) {
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offset = SAS2_SETTINGS_LOCAL_PHY_0_3_OFFSET + 0x4000 * i;
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offset = SAS2_SETTINGS_LOCAL_PHY_0_3_OFFSET + 0x4000 * i;
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value = pm8001_cr32(pm8001_ha, 2, offset);
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value = pm8001_cr32(pm8001_ha, 2, offset);
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if (SSCbit)
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if (SSCbit) {
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value = value | (0x00000001 << PHY_SSC_BIT_SHIFT);
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value |= 0x00000001 << PHY_G3_WITH_SSC_BIT_SHIFT;
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value &= ~(0x00000001 << PHY_G3_WITHOUT_SSC_BIT_SHIFT);
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} else {
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value |= 0x00000001 << PHY_G3_WITHOUT_SSC_BIT_SHIFT;
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value &= ~(0x00000001 << PHY_G3_WITH_SSC_BIT_SHIFT);
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}
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bit_cnt = 0;
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for (j = 0; j < 31; j++)
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if ((value >> j) & 0x00000001)
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bit_cnt++;
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if (bit_cnt % 2)
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value &= ~(0x00000001 << SNW3_PHY_CAPABILITIES_PARITY);
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else
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else
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value = value & (~(0x00000001<<PHY_SSC_BIT_SHIFT));
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value |= 0x00000001 << SNW3_PHY_CAPABILITIES_PARITY;
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pm8001_cw32(pm8001_ha, 2, offset, value);
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pm8001_cw32(pm8001_ha, 2, offset, value);
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}
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}
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@ -408,10 +423,22 @@ mpi_set_phys_g3_with_ssc(struct pm8001_hba_info *pm8001_ha, u32 SSCbit)
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for (i = 4; i < 8; i++) {
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for (i = 4; i < 8; i++) {
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offset = SAS2_SETTINGS_LOCAL_PHY_4_7_OFFSET + 0x4000 * (i-4);
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offset = SAS2_SETTINGS_LOCAL_PHY_4_7_OFFSET + 0x4000 * (i-4);
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value = pm8001_cr32(pm8001_ha, 2, offset);
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value = pm8001_cr32(pm8001_ha, 2, offset);
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if (SSCbit)
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if (SSCbit) {
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value = value | (0x00000001 << PHY_SSC_BIT_SHIFT);
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value |= 0x00000001 << PHY_G3_WITH_SSC_BIT_SHIFT;
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value &= ~(0x00000001 << PHY_G3_WITHOUT_SSC_BIT_SHIFT);
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} else {
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value |= 0x00000001 << PHY_G3_WITHOUT_SSC_BIT_SHIFT;
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value &= ~(0x00000001 << PHY_G3_WITH_SSC_BIT_SHIFT);
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}
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bit_cnt = 0;
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for (j = 0; j < 31; j++)
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if ((value >> j) & 0x00000001)
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bit_cnt++;
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if (bit_cnt % 2)
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value &= ~(0x00000001 << SNW3_PHY_CAPABILITIES_PARITY);
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else
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else
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value = value & (~(0x00000001<<PHY_SSC_BIT_SHIFT));
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value |= 0x00000001 << SNW3_PHY_CAPABILITIES_PARITY;
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pm8001_cw32(pm8001_ha, 2, offset, value);
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pm8001_cw32(pm8001_ha, 2, offset, value);
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}
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}
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@ -4338,6 +4365,30 @@ pm8001_chip_set_dev_state_req(struct pm8001_hba_info *pm8001_ha,
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payload.nds = cpu_to_le32(state);
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payload.nds = cpu_to_le32(state);
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mpi_build_cmd(pm8001_ha, circularQ, opc, &payload);
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mpi_build_cmd(pm8001_ha, circularQ, opc, &payload);
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return 0;
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return 0;
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}
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static int
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pm8001_chip_sas_re_initialization(struct pm8001_hba_info *pm8001_ha)
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{
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struct sas_re_initialization_req payload;
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struct inbound_queue_table *circularQ;
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struct pm8001_ccb_info *ccb;
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int rc;
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u32 tag;
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u32 opc = OPC_INB_SAS_RE_INITIALIZE;
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memset(&payload, 0, sizeof(payload));
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rc = pm8001_tag_alloc(pm8001_ha, &tag);
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if (rc)
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return -1;
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ccb = &pm8001_ha->ccb_info[tag];
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ccb->ccb_tag = tag;
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circularQ = &pm8001_ha->inbnd_q_tbl[0];
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payload.tag = cpu_to_le32(tag);
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payload.SSAHOLT = cpu_to_le32(0xd << 25);
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payload.sata_hol_tmo = cpu_to_le32(80);
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payload.open_reject_cmdretries_data_retries = cpu_to_le32(0xff00ff);
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rc = mpi_build_cmd(pm8001_ha, circularQ, opc, &payload);
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return rc;
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}
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}
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@ -4367,5 +4418,6 @@ const struct pm8001_dispatch pm8001_8001_dispatch = {
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.set_nvmd_req = pm8001_chip_set_nvmd_req,
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.set_nvmd_req = pm8001_chip_set_nvmd_req,
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.fw_flash_update_req = pm8001_chip_fw_flash_update_req,
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.fw_flash_update_req = pm8001_chip_fw_flash_update_req,
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.set_dev_state_req = pm8001_chip_set_dev_state_req,
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.set_dev_state_req = pm8001_chip_set_dev_state_req,
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.sas_re_init_req = pm8001_chip_sas_re_initialization,
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};
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};
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@ -490,6 +490,25 @@ struct set_dev_state_req {
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u32 reserved[12];
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u32 reserved[12];
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} __attribute__((packed, aligned(4)));
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} __attribute__((packed, aligned(4)));
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/*
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* brief the data structure of sas_re_initialization
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*/
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struct sas_re_initialization_req {
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__le32 tag;
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__le32 SSAHOLT;/* bit29-set max port;
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** bit28-set open reject cmd retries.
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** bit27-set open reject data retries.
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** bit26-set open reject option, remap:1 or not:0.
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** bit25-set sata head of line time out.
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*/
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__le32 reserved_maxPorts;
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__le32 open_reject_cmdretries_data_retries;/* cmd retries: 31-bit16;
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* data retries: bit15-bit0.
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*/
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__le32 sata_hol_tmo;
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u32 reserved1[10];
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} __attribute__((packed, aligned(4)));
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/*
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/*
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* brief the data structure of SATA Start Command
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* brief the data structure of SATA Start Command
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@ -240,6 +240,7 @@ void pm8001_scan_start(struct Scsi_Host *shost)
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struct pm8001_hba_info *pm8001_ha;
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struct pm8001_hba_info *pm8001_ha;
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struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
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struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
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pm8001_ha = sha->lldd_ha;
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pm8001_ha = sha->lldd_ha;
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PM8001_CHIP_DISP->sas_re_init_req(pm8001_ha);
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for (i = 0; i < pm8001_ha->chip->n_phy; ++i)
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for (i = 0; i < pm8001_ha->chip->n_phy; ++i)
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PM8001_CHIP_DISP->phy_start_req(pm8001_ha, i);
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PM8001_CHIP_DISP->phy_start_req(pm8001_ha, i);
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}
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}
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@ -153,6 +153,7 @@ struct pm8001_dispatch {
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u32 state);
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u32 state);
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int (*sas_diag_execute_req)(struct pm8001_hba_info *pm8001_ha,
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int (*sas_diag_execute_req)(struct pm8001_hba_info *pm8001_ha,
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u32 state);
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u32 state);
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int (*sas_re_init_req)(struct pm8001_hba_info *pm8001_ha);
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};
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};
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struct pm8001_chip_info {
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struct pm8001_chip_info {
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