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scsi: pm80xx: Introduce read and write length for IOCTL payload structure

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Removed the common length and introduce read and write length for IOCTL
payload structure.

[mkp: fixed SoB ordering]

Link: https://lore.kernel.org/r/20200316074906.9119-7-deepak.ukey@microchip.com
Acked-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Viswas G <viswas.g@microchip.com>
Signed-off-by: Deepak Ukey <deepak.ukey@microchip.com>
Signed-off-by: Radha Ramachandran <radha@google.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Viswas G 2020-03-16 13:19:06 +05:30 committed by Martin K. Petersen
parent dba2cc03b9
commit 9b88984658
4 changed files with 22 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/scsi/pm8001/pm8001_ctl.c
View File

@ -463,7 +463,7 @@ static ssize_t pm8001_ctl_bios_version_show(struct device *cdev,
pm8001_ha->nvmd_completion = &completion;
payload.minor_function = 7;
payload.offset = 0;
payload.length = 4096;
payload.rd_length = 4096;
payload.func_specific = kzalloc(4096, GFP_KERNEL);
if (!payload.func_specific)
return -ENOMEM;
@ -674,7 +674,7 @@ static int pm8001_set_nvmd(struct pm8001_hba_info *pm8001_ha)
payload = (struct pm8001_ioctl_payload *)ioctlbuffer;
memcpy((u8 *)&payload->func_specific, (u8 *)pm8001_ha->fw_image->data,
pm8001_ha->fw_image->size);
payload->length = pm8001_ha->fw_image->size;
payload->wr_length = pm8001_ha->fw_image->size;
payload->id = 0;
payload->minor_function = 0x1;
pm8001_ha->nvmd_completion = &completion;
@ -720,7 +720,7 @@ static int pm8001_update_flash(struct pm8001_hba_info *pm8001_ha)
IOCTL_BUF_SIZE);
for (loopNumber = 0; loopNumber < loopcount; loopNumber++) {
payload = (struct pm8001_ioctl_payload *)ioctlbuffer;
payload->length = 1024*16;
payload->wr_length = 1024*16;
payload->id = 0;
fwControl =
(struct fw_control_info *)&payload->func_specific;

22
drivers/scsi/pm8001/pm8001_hwi.c
View File

@ -4793,7 +4793,7 @@ int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha,
if (!fw_control_context)
return -ENOMEM;
fw_control_context->usrAddr = (u8 *)ioctl_payload->func_specific;
fw_control_context->len = ioctl_payload->length;
fw_control_context->len = ioctl_payload->rd_length;
circularQ = &pm8001_ha->inbnd_q_tbl[0];
memset(&nvmd_req, 0, sizeof(nvmd_req));
rc = pm8001_tag_alloc(pm8001_ha, &tag);
@ -4814,7 +4814,7 @@ int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha,
nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | twi_addr << 16 |
twi_page_size << 8 | TWI_DEVICE);
nvmd_req.resp_len = cpu_to_le32(ioctl_payload->length);
nvmd_req.resp_len = cpu_to_le32(ioctl_payload->rd_length);
nvmd_req.resp_addr_hi =
cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi);
nvmd_req.resp_addr_lo =
@ -4823,7 +4823,7 @@ int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha,
}
case C_SEEPROM: {
nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | C_SEEPROM);
nvmd_req.resp_len = cpu_to_le32(ioctl_payload->length);
nvmd_req.resp_len = cpu_to_le32(ioctl_payload->rd_length);
nvmd_req.resp_addr_hi =
cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi);
nvmd_req.resp_addr_lo =
@ -4832,7 +4832,7 @@ int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha,
}
case VPD_FLASH: {
nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | VPD_FLASH);
nvmd_req.resp_len = cpu_to_le32(ioctl_payload->length);
nvmd_req.resp_len = cpu_to_le32(ioctl_payload->rd_length);
nvmd_req.resp_addr_hi =
cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi);
nvmd_req.resp_addr_lo =
@ -4841,7 +4841,7 @@ int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha,
}
case EXPAN_ROM: {
nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | EXPAN_ROM);
nvmd_req.resp_len = cpu_to_le32(ioctl_payload->length);
nvmd_req.resp_len = cpu_to_le32(ioctl_payload->rd_length);
nvmd_req.resp_addr_hi =
cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi);
nvmd_req.resp_addr_lo =
@ -4850,7 +4850,7 @@ int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha,
}
case IOP_RDUMP: {
nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | IOP_RDUMP);
nvmd_req.resp_len = cpu_to_le32(ioctl_payload->length);
nvmd_req.resp_len = cpu_to_le32(ioctl_payload->rd_length);
nvmd_req.vpd_offset = cpu_to_le32(ioctl_payload->offset);
nvmd_req.resp_addr_hi =
cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi);
@ -4890,7 +4890,7 @@ int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha,
circularQ = &pm8001_ha->inbnd_q_tbl[0];
memcpy(pm8001_ha->memoryMap.region[NVMD].virt_ptr,
&ioctl_payload->func_specific,
ioctl_payload->length);
ioctl_payload->wr_length);
memset(&nvmd_req, 0, sizeof(nvmd_req));
rc = pm8001_tag_alloc(pm8001_ha, &tag);
if (rc) {
@ -4909,7 +4909,7 @@ int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha,
nvmd_req.reserved[0] = cpu_to_le32(0xFEDCBA98);
nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | twi_addr << 16 |
twi_page_size << 8 | TWI_DEVICE);
nvmd_req.resp_len = cpu_to_le32(ioctl_payload->length);
nvmd_req.resp_len = cpu_to_le32(ioctl_payload->wr_length);
nvmd_req.resp_addr_hi =
cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi);
nvmd_req.resp_addr_lo =
@ -4918,7 +4918,7 @@ int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha,
}
case C_SEEPROM:
nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | C_SEEPROM);
nvmd_req.resp_len = cpu_to_le32(ioctl_payload->length);
nvmd_req.resp_len = cpu_to_le32(ioctl_payload->wr_length);
nvmd_req.reserved[0] = cpu_to_le32(0xFEDCBA98);
nvmd_req.resp_addr_hi =
cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi);
@ -4927,7 +4927,7 @@ int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha,
break;
case VPD_FLASH:
nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | VPD_FLASH);
nvmd_req.resp_len = cpu_to_le32(ioctl_payload->length);
nvmd_req.resp_len = cpu_to_le32(ioctl_payload->wr_length);
nvmd_req.reserved[0] = cpu_to_le32(0xFEDCBA98);
nvmd_req.resp_addr_hi =
cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi);
@ -4936,7 +4936,7 @@ int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha,
break;
case EXPAN_ROM:
nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | EXPAN_ROM);
nvmd_req.resp_len = cpu_to_le32(ioctl_payload->length);
nvmd_req.resp_len = cpu_to_le32(ioctl_payload->wr_length);
nvmd_req.reserved[0] = cpu_to_le32(0xFEDCBA98);
nvmd_req.resp_addr_hi =
cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi);

12
drivers/scsi/pm8001/pm8001_init.c
View File

@ -639,22 +639,22 @@ static void pm8001_init_sas_add(struct pm8001_hba_info *pm8001_ha)
if (pm8001_ha->chip_id == chip_8001) {
if (deviceid == 0x8081 || deviceid == 0x0042) {
payload.minor_function = 4;
payload.length = 4096;
payload.rd_length = 4096;
} else {
payload.minor_function = 0;
payload.length = 128;
payload.rd_length = 128;
}
} else if ((pm8001_ha->chip_id == chip_8070 ||
pm8001_ha->chip_id == chip_8072) &&
pm8001_ha->pdev->subsystem_vendor == PCI_VENDOR_ID_ATTO) {
payload.minor_function = 4;
payload.length = 4096;
payload.rd_length = 4096;
} else {
payload.minor_function = 1;
payload.length = 4096;
payload.rd_length = 4096;
}
payload.offset = 0;
payload.func_specific = kzalloc(payload.length, GFP_KERNEL);
payload.func_specific = kzalloc(payload.rd_length, GFP_KERNEL);
if (!payload.func_specific) {
PM8001_INIT_DBG(pm8001_ha, pm8001_printk("mem alloc fail\n"));
return;
@ -724,7 +724,7 @@ static int pm8001_get_phy_settings_info(struct pm8001_hba_info *pm8001_ha)
/* SAS ADDRESS read from flash / EEPROM */
payload.minor_function = 6;
payload.offset = 0;
payload.length = 4096;
payload.rd_length = 4096;
payload.func_specific = kzalloc(4096, GFP_KERNEL);
if (!payload.func_specific)
return -ENOMEM;

3
drivers/scsi/pm8001/pm8001_sas.h
View File

@ -137,10 +137,11 @@ struct pm8001_ioctl_payload {
u32 signature;
u16 major_function;
u16 minor_function;
u16 length;
u16 status;
u16 offset;
u16 id;
u32 wr_length;
u32 rd_length;
u8 *func_specific;
};