From: Michael Hernandez <mhernandez@xxxxxxxxxxx>
This patch adds support for Secure flash update with ISP28xx
Signed-off-by: Michael Hernandez <mhernandez@xxxxxxxxxxx>
Signed-off-by: Himanshu Madhani <hmadhani@xxxxxxxxxxx>
---
drivers/scsi/qla2xxx/qla_def.h | 31 +++-
drivers/scsi/qla2xxx/qla_fw.h | 8 +
drivers/scsi/qla2xxx/qla_gbl.h | 22 ++-
drivers/scsi/qla2xxx/qla_init.c | 47 ++++-
drivers/scsi/qla2xxx/qla_mbx.c | 141 +++++++++++++++
drivers/scsi/qla2xxx/qla_mr.c | 7 +-
drivers/scsi/qla2xxx/qla_nx.c | 4 +-
drivers/scsi/qla2xxx/qla_os.c | 18 +-
drivers/scsi/qla2xxx/qla_sup.c | 386 +++++++++++++++++++++++++++++++++++++---
9 files changed, 615 insertions(+), 49 deletions(-)
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 574797ac7f92..2ec878afa18d 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -1033,6 +1033,7 @@ struct mbx_cmd_32 {
#define MBC_GET_FIRMWARE_VERSION 8 /* Get firmware revision. */
#define MBC_LOAD_RISC_RAM 9 /* Load RAM command. */
#define MBC_DUMP_RISC_RAM 0xa /* Dump RAM command. */
+#define MBC_SECURE_FLASH_UPDATE 0xa /* Secure Flash Update(28xx) */
#define MBC_LOAD_RISC_RAM_EXTENDED 0xb /* Load RAM extended. */
#define MBC_DUMP_RISC_RAM_EXTENDED 0xc /* Dump RAM extended. */
#define MBC_WRITE_RAM_WORD_EXTENDED 0xd /* Write RAM word extended */
@@ -3135,10 +3136,10 @@ struct rsp_que;
struct isp_operations {
int (*pci_config) (struct scsi_qla_host *);
- void (*reset_chip) (struct scsi_qla_host *);
+ int (*reset_chip)(struct scsi_qla_host *);
int (*chip_diag) (struct scsi_qla_host *);
void (*config_rings) (struct scsi_qla_host *);
- void (*reset_adapter) (struct scsi_qla_host *);
+ int (*reset_adapter)(struct scsi_qla_host *);
int (*nvram_config) (struct scsi_qla_host *);
void (*update_fw_options) (struct scsi_qla_host *);
int (*load_risc) (struct scsi_qla_host *, uint32_t *);
@@ -3627,6 +3628,8 @@ struct qla_hw_data {
uint32_t rida_fmt2:1;
uint32_t purge_mbox:1;
uint32_t n2n_bigger:1;
+ uint32_t secure_adapter:1;
+ uint32_t secure_fw:1;
} flags;
uint16_t max_exchg;
@@ -3915,6 +3918,9 @@ struct qla_hw_data {
void *sfp_data;
dma_addr_t sfp_data_dma;
+ void *flt;
+ dma_addr_t flt_dma;
+
#define XGMAC_DATA_SIZE 4096
void *xgmac_data;
dma_addr_t xgmac_data_dma;
@@ -4362,6 +4368,7 @@ typedef struct scsi_qla_host {
#define N2N_LOGIN_NEEDED 30
#define IOCB_WORK_ACTIVE 31
#define SET_ZIO_THRESHOLD_NEEDED 32
+#define ISP_ABORT_TO_ROM 33
unsigned long pci_flags;
#define PFLG_DISCONNECTED 0 /* PCI device removed */
@@ -4549,6 +4556,24 @@ struct qla2_sgx {
} \
}
+
+#define SFUB_CHECKSUM_SIZE 4
+
+struct secure_flash_update_block {
+ uint32_t block_info;
+ uint32_t signature_lo;
+ uint32_t signature_hi;
+ uint32_t signature_upper[0x3e];
+};
+
+struct secure_flash_update_block_pk {
+ uint32_t block_info;
+ uint32_t signature_lo;
+ uint32_t signature_hi;
+ uint32_t signature_upper[0x3e];
+ uint32_t public_key[0x41];
+};
+
/*
* Macros to help code, maintain, etc.
*/
@@ -4749,6 +4774,8 @@ struct sff_8247_a0 {
IS_QLA83XX(_vha->hw) || IS_QLA27XX(_vha->hw) || \
IS_QLA28XX(_vha->hw)))
+#define FLASH_SEMAPHORE_REGISTER_ADDR 0x00101016
+
#define USER_CTRL_IRQ(_ha) (ql2xuctrlirq && QLA_TGT_MODE_ENABLED() && \
(IS_QLA27XX(_ha) || IS_QLA28XX(_ha) || IS_QLA83XX(_ha)))
diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h
index 9dbd0dce5a29..d53cd7875a85 100644
--- a/drivers/scsi/qla2xxx/qla_fw.h
+++ b/drivers/scsi/qla2xxx/qla_fw.h
@@ -1536,6 +1536,10 @@ struct qla_flt_region {
uint32_t end;
};
+#define FLT_REGION_SIZE 16
+#define FLT_MAX_REGIONS 0xFF
+#define FLT_REGIONS_SIZE (FLT_REGION_SIZE * FLT_MAX_REGIONS)
+
/* Flash NPIV Configuration Table ********************************************/
struct qla_npiv_header {
@@ -1725,6 +1729,10 @@ struct access_chip_rsp_84xx {
#define LR_DIST_FW_SHIFT (LR_DIST_FW_POS - LR_DIST_NV_POS)
#define LR_DIST_FW_FIELD(x) ((x) << LR_DIST_FW_SHIFT & 0xf000)
+/* FAC semaphore defines */
+#define FAC_SEMAPHORE_UNLOCK 0
+#define FAC_SEMAPHORE_LOCK 1
+
struct nvram_81xx {
/* NVRAM header. */
uint8_t id[4];
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index d5c27ffb5f41..979f0156c99e 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -18,14 +18,14 @@ extern int qla2100_pci_config(struct scsi_qla_host *);
extern int qla2300_pci_config(struct scsi_qla_host *);
extern int qla24xx_pci_config(scsi_qla_host_t *);
extern int qla25xx_pci_config(scsi_qla_host_t *);
-extern void qla2x00_reset_chip(struct scsi_qla_host *);
-extern void qla24xx_reset_chip(struct scsi_qla_host *);
+extern int qla2x00_reset_chip(struct scsi_qla_host *);
+extern int qla24xx_reset_chip(struct scsi_qla_host *);
extern int qla2x00_chip_diag(struct scsi_qla_host *);
extern int qla24xx_chip_diag(struct scsi_qla_host *);
extern void qla2x00_config_rings(struct scsi_qla_host *);
extern void qla24xx_config_rings(struct scsi_qla_host *);
-extern void qla2x00_reset_adapter(struct scsi_qla_host *);
-extern void qla24xx_reset_adapter(struct scsi_qla_host *);
+extern int qla2x00_reset_adapter(struct scsi_qla_host *);
+extern int qla24xx_reset_adapter(struct scsi_qla_host *);
extern int qla2x00_nvram_config(struct scsi_qla_host *);
extern int qla24xx_nvram_config(struct scsi_qla_host *);
extern int qla81xx_nvram_config(struct scsi_qla_host *);
@@ -471,6 +471,8 @@ qla81xx_fac_do_write_enable(scsi_qla_host_t *, int);
extern int
qla81xx_fac_erase_sector(scsi_qla_host_t *, uint32_t, uint32_t);
+extern int qla81xx_fac_semaphore_access(scsi_qla_host_t *, int);
+
extern int
qla2x00_get_xgmac_stats(scsi_qla_host_t *, dma_addr_t, uint16_t, uint16_t *);
@@ -516,6 +518,14 @@ extern int qla27xx_get_zio_threshold(scsi_qla_host_t *, uint16_t *);
extern int qla27xx_set_zio_threshold(scsi_qla_host_t *, uint16_t);
int qla24xx_res_count_wait(struct scsi_qla_host *, uint16_t *, int);
+extern int qla28xx_secure_flash_update(scsi_qla_host_t *, uint16_t, uint16_t,
+ uint32_t, dma_addr_t, uint32_t);
+
+extern int qla2xxx_read_remote_register(scsi_qla_host_t *, uint32_t,
+ uint32_t *);
+extern int qla2xxx_write_remote_register(scsi_qla_host_t *, uint32_t,
+ uint32_t);
+
/*
* Global Function Prototypes in qla_isr.c source file.
*/
@@ -721,7 +731,7 @@ extern void qla24xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
/* qlafx00 related functions */
extern int qlafx00_pci_config(struct scsi_qla_host *);
extern int qlafx00_initialize_adapter(struct scsi_qla_host *);
-extern void qlafx00_soft_reset(scsi_qla_host_t *);
+extern int qlafx00_soft_reset(scsi_qla_host_t *);
extern int qlafx00_chip_diag(scsi_qla_host_t *);
extern void qlafx00_config_rings(struct scsi_qla_host *);
extern char *qlafx00_pci_info_str(struct scsi_qla_host *, char *);
@@ -764,7 +774,7 @@ extern int qla82xx_pci_region_offset(struct pci_dev *, int);
extern int qla82xx_iospace_config(struct qla_hw_data *);
/* Initialization related functions */
-extern void qla82xx_reset_chip(struct scsi_qla_host *);
+extern int qla82xx_reset_chip(struct scsi_qla_host *);
extern void qla82xx_config_rings(struct scsi_qla_host *);
extern void qla82xx_watchdog(scsi_qla_host_t *);
extern int qla82xx_start_firmware(scsi_qla_host_t *);
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index a201174b112f..6ceb909a01e6 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -2101,6 +2101,7 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha)
int rval;
struct qla_hw_data *ha = vha->hw;
struct req_que *req = ha->req_q_map[0];
+ struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
memset(&vha->qla_stats, 0, sizeof(vha->qla_stats));
memset(&vha->fc_host_stat, 0, sizeof(vha->fc_host_stat));
@@ -2135,6 +2136,15 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha)
ha->isp_ops->reset_chip(vha);
+ /* Check for secure flash support */
+ if (IS_QLA28XX(ha)) {
+ if (RD_REG_DWORD(®->mailbox12) & BIT_0) {
+ ql_log(ql_log_info, vha, 0xffff, "Adapter is Secure\n");
+ ha->flags.secure_adapter = 1;
+ }
+ }
+
+
rval = qla2xxx_get_flash_info(vha);
if (rval) {
ql_log(ql_log_fatal, vha, 0x004f,
@@ -2451,7 +2461,7 @@ qla2x00_isp_firmware(scsi_qla_host_t *vha)
*
* Returns 0 on success.
*/
-void
+int
qla2x00_reset_chip(scsi_qla_host_t *vha)
{
unsigned long flags = 0;
@@ -2459,9 +2469,10 @@ qla2x00_reset_chip(scsi_qla_host_t *vha)
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
uint32_t cnt;
uint16_t cmd;
+ int rval = QLA_FUNCTION_FAILED;
if (unlikely(pci_channel_offline(ha->pdev)))
- return;
+ return rval;
ha->isp_ops->disable_intrs(ha);
@@ -2587,6 +2598,8 @@ qla2x00_reset_chip(scsi_qla_host_t *vha)
}
spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
+ return QLA_SUCCESS;
}
/**
@@ -2827,14 +2840,15 @@ qla25xx_manipulate_risc_semaphore(scsi_qla_host_t *vha)
*
* Returns 0 on success.
*/
-void
+int
qla24xx_reset_chip(scsi_qla_host_t *vha)
{
struct qla_hw_data *ha = vha->hw;
+ int rval = QLA_FUNCTION_FAILED;
if (pci_channel_offline(ha->pdev) &&
ha->flags.pci_channel_io_perm_failure) {
- return;
+ return rval;
}
ha->isp_ops->disable_intrs(ha);
@@ -2842,7 +2856,9 @@ qla24xx_reset_chip(scsi_qla_host_t *vha)
qla25xx_manipulate_risc_semaphore(vha);
/* Perform RISC reset. */
- qla24xx_reset_risc(vha);
+ rval = qla24xx_reset_risc(vha);
+
+ return rval;
}
/**
@@ -6677,6 +6693,14 @@ qla2x00_abort_isp(scsi_qla_host_t *vha)
if (vha->flags.online) {
qla2x00_abort_isp_cleanup(vha);
+ if (test_and_clear_bit(ISP_ABORT_TO_ROM, &vha->dpc_flags)) {
+ ha->flags.chip_reset_done = 1;
+ vha->flags.online = 1;
+ status = 0;
+ clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
+ return status;
+ }
+
if (IS_QLA8031(ha)) {
ql_dbg(ql_dbg_p3p, vha, 0xb05c,
"Clearing fcoe driver presence.\n");
@@ -6917,7 +6941,7 @@ qla25xx_init_queues(struct qla_hw_data *ha)
* Input:
* ha = adapter block pointer.
*/
-void
+int
qla2x00_reset_adapter(scsi_qla_host_t *vha)
{
unsigned long flags = 0;
@@ -6933,17 +6957,20 @@ qla2x00_reset_adapter(scsi_qla_host_t *vha)
WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
RD_REG_WORD(®->hccr); /* PCI Posting. */
spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
+ return QLA_SUCCESS;
}
-void
+int
qla24xx_reset_adapter(scsi_qla_host_t *vha)
{
unsigned long flags = 0;
struct qla_hw_data *ha = vha->hw;
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
+ int rval = QLA_SUCCESS;
if (IS_P3P_TYPE(ha))
- return;
+ return rval;
vha->flags.online = 0;
ha->isp_ops->disable_intrs(ha);
@@ -6957,6 +6984,8 @@ qla24xx_reset_adapter(scsi_qla_host_t *vha)
if (IS_NOPOLLING_TYPE(ha))
ha->isp_ops->enable_intrs(ha);
+
+ return rval;
}
/* On sparc systems, obtain port and node WWN from firmware
@@ -8194,7 +8223,7 @@ qla81xx_nvram_config(scsi_qla_host_t *vha)
if (IS_P3P_TYPE(ha) || IS_QLA8031(ha))
ha->vpd_size = FA_VPD_SIZE_82XX;
- if (IS_QLA28XX(ha))
+ if (IS_QLA28XX(ha) || IS_QLA27XX(ha))
qla28xx_get_aux_images(vha, &active_regions);
/* Get VPD data into cache */
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 340b65adb111..9f2fb1028f61 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -1143,6 +1143,13 @@ qla2x00_get_fw_version(scsi_qla_host_t *vha)
ha->fw_shared_ram_end = (mcp->mb[21] << 16) | mcp->mb[20];
ha->fw_ddr_ram_start = (mcp->mb[23] << 16) | mcp->mb[22];
ha->fw_ddr_ram_end = (mcp->mb[25] << 16) | mcp->mb[24];
+ if (IS_QLA28XX(ha)) {
+ if (mcp->mb[16] & BIT_10) {
+ ql_log(ql_log_info, vha, 0xffff,
+ "FW support secure flash updates\n");
+ ha->flags.secure_fw = 1;
+ }
+ }
}
failed:
@@ -4594,6 +4601,42 @@ qla81xx_fac_erase_sector(scsi_qla_host_t *vha, uint32_t start, uint32_t finish)
}
int
+qla81xx_fac_semaphore_access(scsi_qla_host_t *vha, int lock)
+{
+ int rval = QLA_SUCCESS;
+ mbx_cmd_t mc;
+ mbx_cmd_t *mcp = &mc;
+ struct qla_hw_data *ha = vha->hw;
+
+ if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) &&
+ !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
+ return rval;
+
+ ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e2,
+ "Entered %s.\n", __func__);
+
+ mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
+ mcp->mb[1] = (lock ? FAC_OPT_CMD_LOCK_SEMAPHORE :
+ FAC_OPT_CMD_UNLOCK_SEMAPHORE);
+ mcp->out_mb = MBX_1|MBX_0;
+ mcp->in_mb = MBX_1|MBX_0;
+ mcp->tov = MBX_TOV_SECONDS;
+ mcp->flags = 0;
+ rval = qla2x00_mailbox_command(vha, mcp);
+
+ if (rval != QLA_SUCCESS) {
+ ql_dbg(ql_dbg_mbx, vha, 0x10e3,
+ "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
+ rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
+ } else {
+ ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e4,
+ "Done %s.\n", __func__);
+ }
+
+ return rval;
+}
+
+int
qla81xx_restart_mpi_firmware(scsi_qla_host_t *vha)
{
int rval = 0;
@@ -6533,3 +6576,101 @@ int qla24xx_res_count_wait(struct scsi_qla_host *vha,
done:
return rval;
}
+
+int qla28xx_secure_flash_update(scsi_qla_host_t *vha, uint16_t opts,
+ uint16_t region, uint32_t len, dma_addr_t sfub_dma_addr,
+ uint32_t sfub_len)
+{
+ int rval;
+ mbx_cmd_t mc;
+ mbx_cmd_t *mcp = &mc;
+
+ mcp->mb[0] = MBC_SECURE_FLASH_UPDATE;
+ mcp->mb[1] = opts;
+ mcp->mb[2] = region;
+ mcp->mb[3] = MSW(len);
+ mcp->mb[4] = LSW(len);
+ mcp->mb[5] = MSW(sfub_dma_addr);
+ mcp->mb[6] = LSW(sfub_dma_addr);
+ mcp->mb[7] = MSW(MSD(sfub_dma_addr));
+ mcp->mb[8] = LSW(MSD(sfub_dma_addr));
+ mcp->mb[9] = sfub_len;
+ mcp->out_mb =
+ MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
+ mcp->in_mb = MBX_2|MBX_1|MBX_0;
+ mcp->tov = MBX_TOV_SECONDS;
+ mcp->flags = 0;
+ rval = qla2x00_mailbox_command(vha, mcp);
+
+ if (rval != QLA_SUCCESS) {
+ ql_dbg(ql_dbg_mbx, vha, 0xffff, "%s(%ld): failed rval 0x%x, %x %x %x",
+ __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1],
+ mcp->mb[2]);
+ }
+
+ return rval;
+}
+
+int qla2xxx_write_remote_register(scsi_qla_host_t *vha, uint32_t addr,
+ uint32_t data)
+{
+ int rval;
+ mbx_cmd_t mc;
+ mbx_cmd_t *mcp = &mc;
+
+ ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e8,
+ "Entered %s.\n", __func__);
+
+ mcp->mb[0] = MBC_WRITE_REMOTE_REG;
+ mcp->mb[1] = LSW(addr);
+ mcp->mb[2] = MSW(addr);
+ mcp->mb[3] = LSW(data);
+ mcp->mb[4] = MSW(data);
+ mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
+ mcp->in_mb = MBX_1|MBX_0;
+ mcp->tov = MBX_TOV_SECONDS;
+ mcp->flags = 0;
+ rval = qla2x00_mailbox_command(vha, mcp);
+
+ if (rval != QLA_SUCCESS) {
+ ql_dbg(ql_dbg_mbx, vha, 0x10e9,
+ "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
+ } else {
+ ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ea,
+ "Done %s.\n", __func__);
+ }
+
+ return rval;
+}
+
+int qla2xxx_read_remote_register(scsi_qla_host_t *vha, uint32_t addr,
+ uint32_t *data)
+{
+ int rval;
+ mbx_cmd_t mc;
+ mbx_cmd_t *mcp = &mc;
+
+ ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e8,
+ "Entered %s.\n", __func__);
+
+ mcp->mb[0] = MBC_READ_REMOTE_REG;
+ mcp->mb[1] = LSW(addr);
+ mcp->mb[2] = MSW(addr);
+ mcp->out_mb = MBX_2|MBX_1|MBX_0;
+ mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
+ mcp->tov = MBX_TOV_SECONDS;
+ mcp->flags = 0;
+ rval = qla2x00_mailbox_command(vha, mcp);
+
+ *data = (uint32_t)((((uint32_t)mcp->mb[4]) << 16) | mcp->mb[3]);
+
+ if (rval != QLA_SUCCESS) {
+ ql_dbg(ql_dbg_mbx, vha, 0x10e9,
+ "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
+ } else {
+ ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ea,
+ "Done %s.\n", __func__);
+ }
+
+ return rval;
+}
diff --git a/drivers/scsi/qla2xxx/qla_mr.c b/drivers/scsi/qla2xxx/qla_mr.c
index b628dcc2cc4a..8abd42795d28 100644
--- a/drivers/scsi/qla2xxx/qla_mr.c
+++ b/drivers/scsi/qla2xxx/qla_mr.c
@@ -629,17 +629,20 @@ qlafx00_soc_cpu_reset(scsi_qla_host_t *vha)
*
* Returns 0 on success.
*/
-void
+int
qlafx00_soft_reset(scsi_qla_host_t *vha)
{
struct qla_hw_data *ha = vha->hw;
+ int rval = QLA_FUNCTION_FAILED;
if (unlikely(pci_channel_offline(ha->pdev) &&
ha->flags.pci_channel_io_perm_failure))
- return;
+ return rval;
ha->isp_ops->disable_intrs(ha);
qlafx00_soc_cpu_reset(vha);
+
+ return QLA_SUCCESS;
}
/**
diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
index d545d34419e5..e0b4387fd6ba 100644
--- a/drivers/scsi/qla2xxx/qla_nx.c
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -1757,11 +1757,13 @@ qla82xx_pci_config(scsi_qla_host_t *vha)
*
* Returns 0 on success.
*/
-void
+int
qla82xx_reset_chip(scsi_qla_host_t *vha)
{
struct qla_hw_data *ha = vha->hw;
ha->isp_ops->disable_intrs(ha);
+
+ return QLA_SUCCESS;
}
void qla82xx_config_rings(struct scsi_qla_host *vha)
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index cb9f6bd6dc35..714c1c851e8f 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -42,7 +42,7 @@ static struct kmem_cache *ctx_cachep;
/*
* error level for logging
*/
-uint ql_errlev = ql_log_all;
+uint ql_errlev = 0x8001;
static int ql2xenableclass2;
module_param(ql2xenableclass2, int, S_IRUGO|S_IRUSR);
@@ -4310,8 +4310,20 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len,
goto fail_sfp_data;
}
+ ha->flt = dma_alloc_coherent(&ha->pdev->dev,
+ sizeof(struct qla_flt_header) + FLT_REGIONS_SIZE, &ha->flt_dma,
+ GFP_KERNEL);
+ if (!ha->flt) {
+ ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011b,
+ "Unable to allocate memory for FLT.\n");
+ goto fail_flt_buffer;
+ }
+
return 0;
+fail_flt_buffer:
+ dma_free_coherent(&ha->pdev->dev, SFP_DEV_SIZE,
+ ha->sfp_data, ha->sfp_data_dma);
fail_sfp_data:
kfree(ha->loop_id_map);
fail_loop_id_map:
@@ -4717,6 +4729,10 @@ qla2x00_mem_free(struct qla_hw_data *ha)
dma_free_coherent(&ha->pdev->dev, SFP_DEV_SIZE, ha->sfp_data,
ha->sfp_data_dma);
+ if (ha->flt)
+ dma_free_coherent(&ha->pdev->dev, SFP_DEV_SIZE,
+ ha->flt, ha->flt_dma);
+
if (ha->ms_iocb)
dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma);
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index 08c7dca07c90..6eaf429a15cb 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -634,7 +634,7 @@ qla2xxx_find_flt_start(scsi_qla_host_t *vha, uint32_t *start)
static void
qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr)
{
- const char *loc, *locations[] = { "DEF", "FLT" };
+ const char *locations[] = { "DEF", "FLT" }, *loc = locations[1];
const uint32_t def_fw[] =
{ FA_RISC_CODE_ADDR, FA_RISC_CODE_ADDR, FA_RISC_CODE_ADDR_81 };
const uint32_t def_boot[] =
@@ -664,20 +664,13 @@ qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr)
const uint32_t fcp_prio_cfg1[] =
{ FA_FCP_PRIO1_ADDR, FA_FCP_PRIO1_ADDR_25,
0 };
- uint32_t def;
- uint16_t *wptr;
- uint16_t cnt, chksum;
- uint32_t start;
- struct qla_flt_header *flt;
- struct qla_flt_region *region;
- struct qla_hw_data *ha = vha->hw;
- struct req_que *req = ha->req_q_map[0];
- def = 0;
- if (IS_QLA25XX(ha))
- def = 1;
- else if (IS_QLA81XX(ha))
- def = 2;
+ struct qla_hw_data *ha = vha->hw;
+ uint32_t def = IS_QLA81XX(ha) ? 2 : IS_QLA25XX(ha) ? 1 : 0;
+ struct qla_flt_header *flt = (void *)ha->flt;
+ struct qla_flt_region *region = (void *)&flt[1];
+ uint16_t *wptr, cnt, chksum;
+ uint32_t start;
/* Assign FCP prio region since older adapters may not have FLT, or
FCP prio region in it's FLT.
@@ -686,12 +679,11 @@ qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr)
fcp_prio_cfg0[def] : fcp_prio_cfg1[def];
ha->flt_region_flt = flt_addr;
- wptr = (uint16_t *)req->ring;
- flt = (struct qla_flt_header *)req->ring;
- region = (struct qla_flt_region *)&flt[1];
- ha->isp_ops->read_optrom(vha, (uint8_t *)req->ring,
- flt_addr << 2, OPTROM_BURST_SIZE);
- if (*wptr == cpu_to_le16(0xffff))
+ wptr = (uint16_t *)ha->flt;
+ qla24xx_read_flash_data(vha, (void *)flt, flt_addr,
+ (sizeof(struct qla_flt_header) + FLT_REGIONS_SIZE) >> 2);
+
+ if (le16_to_cpu(*wptr) == 0xffff)
goto no_flash_data;
if (flt->version != cpu_to_le16(1)) {
ql_log(ql_log_warn, vha, 0x0047,
@@ -701,7 +693,7 @@ qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr)
goto no_flash_data;
}
- cnt = (sizeof(struct qla_flt_header) + le16_to_cpu(flt->length)) >> 1;
+ cnt = (sizeof(*flt) + le16_to_cpu(flt->length)) / sizeof(*wptr);
for (chksum = 0; cnt--; wptr++)
chksum += le16_to_cpu(*wptr);
if (chksum) {
@@ -712,16 +704,18 @@ qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr)
goto no_flash_data;
}
- loc = locations[1];
- cnt = le16_to_cpu(flt->length) / sizeof(struct qla_flt_region);
+ cnt = le16_to_cpu(flt->length) / sizeof(*region);
for ( ; cnt; cnt--, region++) {
/* Store addresses as DWORD offsets. */
start = le32_to_cpu(region->start) >> 2;
ql_dbg(ql_dbg_init, vha, 0x0049,
"FLT[%#x]: start=%#x end=%#x size=%#x.\n",
- le16_to_cpu(region->code),
- start, le32_to_cpu(region->end) >> 2,
- le32_to_cpu(region->size));
+ le16_to_cpu(region->code), start,
+ le32_to_cpu(region->end) >> 2,
+ le32_to_cpu(region->size) >> 2);
+ if (region->attribute)
+ ql_log(ql_dbg_init, vha, 0xffff,
+ "Region %x is secure\n", region->code);
switch (le16_to_cpu(region->code)) {
case FLT_REG_FCOE_FW:
@@ -2623,6 +2617,337 @@ qla24xx_read_optrom_data(struct scsi_qla_host *vha, void *buf,
return buf;
}
+static int
+qla28xx_extract_sfub_and_verify(struct scsi_qla_host *vha, uint32_t *buf,
+ uint32_t len, uint32_t buf_size_without_sfub, uint8_t *sfub_buf)
+{
+ uint32_t *p, check_sum = 0;
+ int i;
+
+ p = buf + buf_size_without_sfub;
+
+ /* Extract SFUB from end of file */
+ memcpy(sfub_buf, (uint8_t *)p,
+ sizeof(struct secure_flash_update_block));
+
+ for (i = 0; i < (sizeof(struct secure_flash_update_block) >> 2); i++)
+ check_sum += p[i];
+
+ check_sum = (~check_sum) + 1;
+
+ if (check_sum != p[i]) {
+ ql_log(ql_log_warn, vha, 0x7097,
+ "SFUB checksum failed, 0x%x, 0x%x\n",
+ check_sum, p[i]);
+ return QLA_COMMAND_ERROR;
+ }
+
+ return QLA_SUCCESS;
+}
+
+static int
+qla28xx_get_flash_region(struct scsi_qla_host *vha, uint32_t start,
+ struct qla_flt_region *region)
+{
+ struct qla_hw_data *ha = vha->hw;
+ struct qla_flt_header *flt;
+ struct qla_flt_region *flt_reg;
+ uint16_t cnt;
+ int rval = QLA_FUNCTION_FAILED;
+
+ if (!ha->flt)
+ return QLA_FUNCTION_FAILED;
+
+ flt = (struct qla_flt_header *)ha->flt;
+ flt_reg = (struct qla_flt_region *)&flt[1];
+ cnt = le16_to_cpu(flt->length) / sizeof(struct qla_flt_region);
+
+ for (; cnt; cnt--, flt_reg++) {
+ if (flt_reg->start == start) {
+ memcpy((uint8_t *)region, flt_reg,
+ sizeof(struct qla_flt_region));
+ rval = QLA_SUCCESS;
+ break;
+ }
+ }
+
+ return rval;
+}
+
+static int
+qla28xx_write_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr,
+ uint32_t dwords)
+{
+ struct qla_hw_data *ha = vha->hw;
+ ulong liter;
+ ulong dburst = OPTROM_BURST_DWORDS; /* burst size in dwords */
+ uint32_t sec_mask, rest_addr, fdata;
+ void *optrom = NULL;
+ dma_addr_t optrom_dma;
+ int rval;
+ struct secure_flash_update_block *sfub;
+ dma_addr_t sfub_dma;
+ uint32_t offset = faddr << 2;
+ uint32_t buf_size_without_sfub = 0;
+ struct qla_flt_region region;
+ bool reset_to_rom = false;
+ uint32_t risc_size, risc_attr = 0;
+ uint32_t *fw_array = NULL;
+
+ /* Retrieve region info - must be a start address passed in */
+ rval = qla28xx_get_flash_region(vha, offset, ®ion);
+
+ if (rval != QLA_SUCCESS) {
+ ql_log(ql_log_warn, vha, 0xffff,
+ "Invalid address %x - not a region start address\n",
+ offset);
+ goto done;
+ }
+
+ /* Allocate dma buffer for burst write */
+ optrom = dma_alloc_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE,
+ &optrom_dma, GFP_KERNEL);
+ if (!optrom) {
+ ql_log(ql_log_warn, vha, 0x7095,
+ "Failed allocate burst (%x bytes)\n", OPTROM_BURST_SIZE);
+ rval = QLA_COMMAND_ERROR;
+ goto done;
+ }
+
+ /*
+ * If adapter supports secure flash and region is secure
+ * extract secure flash update block (SFUB) and verify
+ */
+ if (ha->flags.secure_adapter && region.attribute) {
+
+ 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) {
+ 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;
+
+ /* 2nd fw array */
+ risc_size = be32_to_cpu(fw_array[3]);
+
+ buf_size_without_sfub += risc_size;
+ fw_array += risc_size;
+
+ /* 1st dump template */
+ risc_size = be32_to_cpu(fw_array[2]);
+
+ /* skip header and ignore checksum */
+ buf_size_without_sfub += risc_size;
+ fw_array += risc_size;
+
+ if (risc_attr & BIT_9) {
+ /* 2nd dump template */
+ risc_size = be32_to_cpu(fw_array[2]);
+
+ /* skip header and ignore checksum */
+ 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",
+ region.code);
+ rval = QLA_COMMAND_ERROR;
+ goto done;
+ }
+
+ sfub = dma_alloc_coherent(&ha->pdev->dev,
+ sizeof(struct secure_flash_update_block), &sfub_dma,
+ GFP_KERNEL);
+ if (!sfub) {
+ ql_log(ql_log_warn, vha, 0xffff,
+ "Unable to allocate memory for SFUB\n");
+ rval = QLA_COMMAND_ERROR;
+ goto done;
+ }
+
+ rval = qla28xx_extract_sfub_and_verify(vha, dwptr, dwords,
+ buf_size_without_sfub, (uint8_t *)sfub);
+
+ if (rval != QLA_SUCCESS)
+ goto done;
+
+ ql_log(ql_log_warn + ql_dbg_verbose, vha, 0xffff,
+ "SFUB extract and verify successful\n");
+ }
+
+ rest_addr = (ha->fdt_block_size >> 2) - 1;
+ sec_mask = ~rest_addr;
+
+ /* Lock semaphore */
+ rval = qla81xx_fac_semaphore_access(vha, FAC_SEMAPHORE_LOCK);
+ if (rval != QLA_SUCCESS) {
+ ql_log(ql_log_warn, vha, 0xffff,
+ "Unable to lock flash semaphore.");
+ goto done;
+ }
+
+ ql_log(ql_log_warn + ql_dbg_verbose, vha, 0x7095,
+ "Unprotect flash...\n");
+ rval = qla24xx_unprotect_flash(vha);
+ if (rval) {
+ qla81xx_fac_semaphore_access(vha, FAC_SEMAPHORE_UNLOCK);
+ ql_log(ql_log_warn, vha, 0x7096, "Failed unprotect flash\n");
+ goto done;
+ }
+
+ for (liter = 0; liter < dwords; liter++, faddr++) {
+ fdata = (faddr & sec_mask) << 2;
+
+ /* If start of sector */
+ if (!(faddr & rest_addr)) {
+ ql_log(ql_log_warn + ql_dbg_verbose, vha, 0x7095,
+ "Erase sector %#x...\n", faddr);
+ rval = qla24xx_erase_sector(vha, fdata);
+ if (rval) {
+ ql_dbg(ql_dbg_user, vha, 0x7007,
+ "Failed erase sector %#x\n", faddr);
+ goto write_protect;
+ }
+ }
+ }
+
+ if (ha->flags.secure_adapter) {
+ /*
+ * If adapter supports secure flash but FW doesn't,
+ * disable write protect, release semaphore and reset
+ * chip to execute ROM code in order to update region securely
+ */
+ if (!ha->flags.secure_fw) {
+ ql_log(ql_log_warn + ql_dbg_verbose, vha, 0xffff,
+ "Disable Write and Release Semaphore.");
+ rval = qla24xx_protect_flash(vha);
+ if (rval != QLA_SUCCESS) {
+ qla81xx_fac_semaphore_access(vha,
+ FAC_SEMAPHORE_UNLOCK);
+ ql_log(ql_log_warn, vha, 0xffff,
+ "Unable to protect flash.");
+ goto done;
+ }
+
+ ql_log(ql_log_warn + ql_dbg_verbose, vha, 0xffff,
+ "Reset chip to ROM.");
+ set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+ set_bit(ISP_ABORT_TO_ROM, &vha->dpc_flags);
+ qla2xxx_wake_dpc(vha);
+ rval = qla2x00_wait_for_chip_reset(vha);
+ if (rval != QLA_SUCCESS) {
+ ql_log(ql_log_warn, vha, 0xffff,
+ "Unable to reset to ROM code.");
+ goto done;
+ }
+ reset_to_rom = true;
+ ha->flags.fac_supported = 0;
+
+ ql_log(ql_log_warn + ql_dbg_verbose, vha, 0xffff,
+ "Lock Semaphore");
+ rval = qla2xxx_write_remote_register(vha,
+ FLASH_SEMAPHORE_REGISTER_ADDR, 0x00020002);
+ if (rval != QLA_SUCCESS) {
+ ql_log(ql_log_warn, vha, 0xffff,
+ "Unable to lock flash semaphore.");
+ goto done;
+ }
+
+ /* Unprotect flash */
+ ql_log(ql_log_warn + ql_dbg_verbose, vha, 0xffff,
+ "Enable Write.");
+ rval = qla2x00_write_ram_word(vha, 0x7ffd0101, 0);
+ if (rval) {
+ ql_log(ql_log_warn, vha, 0x7096,
+ "Failed unprotect flash\n");
+ goto done;
+ }
+ }
+
+ /* If region is secure, send Secure Flash MB Cmd */
+ if (region.attribute && buf_size_without_sfub) {
+ ql_log(ql_log_warn + ql_dbg_verbose, vha, 0xffff,
+ "Sending Secure Flash MB Cmd\n");
+ rval = qla28xx_secure_flash_update(vha, 0, region.code,
+ buf_size_without_sfub, sfub_dma,
+ sizeof(struct secure_flash_update_block));
+ if (rval != QLA_SUCCESS) {
+ ql_log(ql_log_warn, vha, 0xffff,
+ "Secure Flash MB Cmd failed %x.", rval);
+ goto write_protect;
+ }
+ }
+
+ }
+
+ /* re-init flash offset */
+ faddr = offset >> 2;
+
+ for (liter = 0; liter < dwords; liter++, faddr++, dwptr++) {
+ fdata = (faddr & sec_mask) << 2;
+
+ /* If smaller than a burst remaining */
+ if (dwords - liter < dburst)
+ dburst = dwords - liter;
+
+ /* Copy to dma buffer */
+ memcpy(optrom, dwptr, dburst << 2);
+
+ /* Burst write */
+ ql_log(ql_log_warn + ql_dbg_verbose, vha, 0x7095,
+ "Write burst (%#lx dwords)...\n", dburst);
+ rval = qla2x00_load_ram(vha, optrom_dma,
+ flash_data_addr(ha, faddr), dburst);
+ if (rval != QLA_SUCCESS) {
+ ql_log(ql_log_warn, vha, 0x7097,
+ "Failed burst write at %x (%p/%#llx)...\n",
+ flash_data_addr(ha, faddr), optrom, optrom_dma);
+ break;
+ }
+
+ liter += dburst - 1;
+ faddr += dburst - 1;
+ dwptr += dburst - 1;
+ continue;
+ }
+
+write_protect:
+ ql_log(ql_log_warn + ql_dbg_verbose, vha, 0x7095,
+ "Protect flash...\n");
+ rval = qla24xx_protect_flash(vha);
+ if (rval) {
+ qla81xx_fac_semaphore_access(vha, FAC_SEMAPHORE_UNLOCK);
+ ql_log(ql_log_warn, vha, 0x7099,
+ "Failed protect flash\n");
+ }
+
+ if (reset_to_rom == true) {
+ /* Schedule DPC to restart the RISC */
+ set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+ qla2xxx_wake_dpc(vha);
+
+ rval = qla2x00_wait_for_hba_online(vha);
+ if (rval != QLA_SUCCESS)
+ ql_log(ql_log_warn, vha, 0xffff,
+ "Adapter did not come out of reset\n");
+ }
+
+done:
+ if (optrom)
+ dma_free_coherent(&ha->pdev->dev,
+ OPTROM_BURST_SIZE, optrom, optrom_dma);
+
+ return rval;
+}
+
int
qla24xx_write_optrom_data(struct scsi_qla_host *vha, void *buf,
uint32_t offset, uint32_t length)
@@ -2635,8 +2960,12 @@ qla24xx_write_optrom_data(struct scsi_qla_host *vha, void *buf,
set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
/* Go with write. */
- rval = qla24xx_write_flash_data(vha, buf, offset >> 2,
- length >> 2);
+ if (IS_QLA28XX(ha))
+ rval = qla28xx_write_flash_data(vha, (uint32_t *)buf,
+ offset >> 2, length >> 2);
+ else
+ rval = qla24xx_write_flash_data(vha, (uint32_t *)buf,
+ offset >> 2, length >> 2);
clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
scsi_unblock_requests(vha->host);
@@ -3151,6 +3480,7 @@ qla24xx_get_flash_version(scsi_qla_host_t *vha, void *mbuf)
memset(ha->fw_revision, 0, sizeof(ha->fw_revision));
faddr = ha->flt_region_fw;
if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
+ qla27xx_get_active_image(vha, &active_regions);
if (active_regions.global == QLA27XX_SECONDARY_IMAGE)
faddr = ha->flt_region_fw_sec;
}
--
2.12.0
