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From 24f2b9e89af864a9a7fb53678ec046383e37db31 Mon Sep 17 00:00:00 2001
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From: Himanshu Madhani <hmadhani@redhat.com>
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Date: Mon, 16 Dec 2019 17:58:32 -0500
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Subject: [PATCH 154/155] [scsi] scsi: qla2xxx: Added support for MPI and PEP
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regions for ISP28XX
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Message-id: <20191216175833.14530-3-hmadhani@redhat.com>
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Patchwork-id: 292027
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Patchwork-instance: patchwork
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O-Subject: [RHEL 7.8 e-stor PATCH 2/3] scsi: qla2xxx: Added support for MPI and PEP regions for ISP28XX
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Bugzilla: 1783016
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RH-Acked-by: Tony Camuso <tcamuso@redhat.com>
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RH-Acked-by: Ewan Milne <emilne@redhat.com>
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RH-Acked-by: Jarod Wilson <jarod@redhat.com>
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From: Michael Hernandez <mhernandez@marvell.com>
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Bugzilla 1783016
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This patch adds support for MPI/PEP region updates which is required with
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secure flash updates for ISP28XX.
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Fixes: 3f006ac342c0 ("scsi: qla2xxx: Secure flash update support for ISP28XX")
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Cc: stable@vger.kernel.org
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Link: https://lore.kernel.org/r/20191203223657.22109-3-hmadhani@marvell.com
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Signed-off-by: Michael Hernandez <mhernandez@marvell.com>
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Signed-off-by: Himanshu Madhani <hmadhani@marvell.com>
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Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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(cherry picked from commit a530bf691f0e4691214562c165e6c8889dc51e57)
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Signed-off-by: Himanshu Madhani <hmadhani@redhat.com>
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Signed-off-by: Jan Stancek <jstancek@redhat.com>
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---
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drivers/scsi/qla2xxx/qla_fw.h | 4 ++++
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drivers/scsi/qla2xxx/qla_sup.c | 27 ++++++++++++++++++++++-----
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2 files changed, 26 insertions(+), 5 deletions(-)
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diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h
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index d2bf3a7fd643..f0bb335aa91a 100644
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--- a/drivers/scsi/qla2xxx/qla_fw.h
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+++ b/drivers/scsi/qla2xxx/qla_fw.h
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@@ -1526,6 +1526,10 @@ struct qla_flt_header {
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#define FLT_REG_NVRAM_SEC_28XX_1 0x10F
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#define FLT_REG_NVRAM_SEC_28XX_2 0x111
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#define FLT_REG_NVRAM_SEC_28XX_3 0x113
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+#define FLT_REG_MPI_PRI_28XX 0xD3
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+#define FLT_REG_MPI_SEC_28XX 0xF0
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+#define FLT_REG_PEP_PRI_28XX 0xD1
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+#define FLT_REG_PEP_SEC_28XX 0xF1
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struct qla_flt_region {
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uint16_t code;
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diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
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index a7d69a0b3436..d65a34007271 100644
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--- a/drivers/scsi/qla2xxx/qla_sup.c
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+++ b/drivers/scsi/qla2xxx/qla_sup.c
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@@ -2723,8 +2723,11 @@ qla28xx_write_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr,
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ql_log(ql_log_warn + ql_dbg_verbose, vha, 0xffff,
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"Region %x is secure\n", region.code);
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- if (region.code == FLT_REG_FW ||
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- region.code == FLT_REG_FW_SEC_27XX) {
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+ switch (region.code) {
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+ case FLT_REG_FW:
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+ case FLT_REG_FW_SEC_27XX:
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+ case FLT_REG_MPI_PRI_28XX:
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+ case FLT_REG_MPI_SEC_28XX:
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fw_array = dwptr;
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/* 1st fw array */
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@@ -2755,9 +2758,23 @@ qla28xx_write_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr,
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buf_size_without_sfub += risc_size;
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fw_array += risc_size;
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}
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- } else {
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- ql_log(ql_log_warn + ql_dbg_verbose, vha, 0xffff,
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- "Secure region %x not supported\n",
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+ break;
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+
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+ case FLT_REG_PEP_PRI_28XX:
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+ case FLT_REG_PEP_SEC_28XX:
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+ fw_array = dwptr;
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+
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+ /* 1st fw array */
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+ risc_size = be32_to_cpu(fw_array[3]);
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+ risc_attr = be32_to_cpu(fw_array[9]);
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+
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+ buf_size_without_sfub = risc_size;
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+ fw_array += risc_size;
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+ break;
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+
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+ default:
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+ ql_log(ql_log_warn + ql_dbg_verbose, vha,
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+ 0xffff, "Secure region %x not supported\n",
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region.code);
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rval = QLA_COMMAND_ERROR;
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goto done;
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--
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2.13.6
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