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[SCSI] qla2xxx: Verify the RISC is not in ROM code if firmware-load is disabled. 

Add an additional check to verify that the current executing
firmware is in fact non-ROM code.  The non-ROM Get-ID mailbox
command is used for verification.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
Andrew Vasquez 2008-07-10 16:56:01 -07:00 committed by James Bottomley
parent e792121ec8
commit 42e421b184
2 changed files with 9 additions and 0 deletions
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7
drivers/scsi/qla2xxx/qla_init.c
View File

@ -334,6 +334,8 @@ static int
qla2x00_isp_firmware(scsi_qla_host_t *ha)
{
int rval;
uint16_t loop_id, topo, sw_cap;
uint8_t domain, area, al_pa;
/* Assume loading risc code */
rval = QLA_FUNCTION_FAILED;
@ -345,6 +347,11 @@ qla2x00_isp_firmware(scsi_qla_host_t *ha)
/* Verify checksum of loaded RISC code. */
rval = qla2x00_verify_checksum(ha, ha->fw_srisc_address);
if (rval == QLA_SUCCESS) {
/* And, verify we are not in ROM code. */
rval = qla2x00_get_adapter_id(ha, &loop_id, &al_pa,
&area, &domain, &topo, &sw_cap);
}
}
if (rval) {

2
drivers/scsi/qla2xxx/qla_mbx.c
View File

@ -919,6 +919,8 @@ qla2x00_get_adapter_id(scsi_qla_host_t *ha, uint16_t *id, uint8_t *al_pa,
rval = qla2x00_mailbox_command(ha, mcp);
if (mcp->mb[0] == MBS_COMMAND_ERROR)
rval = QLA_COMMAND_ERROR;
else if (mcp->mb[0] == MBS_INVALID_COMMAND)
rval = QLA_INVALID_COMMAND;
/* Return data. */
*id = mcp->mb[1];