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Subject[PATCH 5.4 62/80] scsi: qla2xxx: Added support for MPI and PEP regions for ISP28XX
Date
From: Michael Hernandez <mhernandez@marvell.com>

commit a530bf691f0e4691214562c165e6c8889dc51e57 upstream.

This patch adds support for MPI/PEP region updates which is required with
secure flash updates for ISP28XX.

Fixes: 3f006ac342c0 ("scsi: qla2xxx: Secure flash update support for ISP28XX")
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20191203223657.22109-3-hmadhani@marvell.com
Signed-off-by: Michael Hernandez <mhernandez@marvell.com>
Signed-off-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
drivers/scsi/qla2xxx/qla_fw.h | 4 ++++
drivers/scsi/qla2xxx/qla_sup.c | 27 ++++++++++++++++++++++-----
2 files changed, 26 insertions(+), 5 deletions(-)

--- a/drivers/scsi/qla2xxx/qla_fw.h
+++ b/drivers/scsi/qla2xxx/qla_fw.h
@@ -1523,6 +1523,10 @@ struct qla_flt_header {
#define FLT_REG_NVRAM_SEC_28XX_1 0x10F
#define FLT_REG_NVRAM_SEC_28XX_2 0x111
#define FLT_REG_NVRAM_SEC_28XX_3 0x113
+#define FLT_REG_MPI_PRI_28XX 0xD3
+#define FLT_REG_MPI_SEC_28XX 0xF0
+#define FLT_REG_PEP_PRI_28XX 0xD1
+#define FLT_REG_PEP_SEC_28XX 0xF1

struct qla_flt_region {
uint16_t code;
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -2725,8 +2725,11 @@ qla28xx_write_flash_data(scsi_qla_host_t
ql_log(ql_log_warn + ql_dbg_verbose, vha, 0xffff,
"Region %x is secure\n", region.code);

- if (region.code == FLT_REG_FW ||
- region.code == FLT_REG_FW_SEC_27XX) {
+ switch (region.code) {
+ case FLT_REG_FW:
+ case FLT_REG_FW_SEC_27XX:
+ case FLT_REG_MPI_PRI_28XX:
+ case FLT_REG_MPI_SEC_28XX:
fw_array = dwptr;

/* 1st fw array */
@@ -2757,9 +2760,23 @@ qla28xx_write_flash_data(scsi_qla_host_t
buf_size_without_sfub += risc_size;
fw_array += risc_size;
}
- } else {
- ql_log(ql_log_warn + ql_dbg_verbose, vha, 0xffff,
- "Secure region %x not supported\n",
+ break;
+
+ case FLT_REG_PEP_PRI_28XX:
+ case FLT_REG_PEP_SEC_28XX:
+ fw_array = dwptr;
+
+ /* 1st fw array */
+ risc_size = be32_to_cpu(fw_array[3]);
+ risc_attr = be32_to_cpu(fw_array[9]);
+
+ buf_size_without_sfub = risc_size;
+ fw_array += risc_size;
+ break;
+
+ default:
+ ql_log(ql_log_warn + ql_dbg_verbose, vha,
+ 0xffff, "Secure region %x not supported\n",
region.code);
rval = QLA_COMMAND_ERROR;
goto done;

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