Information about the last interrupt status and timestamp is helpful when
debugging system stability issues (IRQ starvation, for instance). Add this
information to ufshcd_print_host_state() output.

In addition, UFS device information such as model name and firmware version
also comes in handy during debugging. This is printed as well.

Link: https://lore.kernel.org/r/1596975355-39813-5-git-send-email-cang@codeaurora.orgReviewed-by: NAvri Altman <avri.altman@wdc.com>
Reviewed-by: NHongwu Su <hongwus@codeaurora.org>
Reviewed-by: NAsutosh Das <asutoshd@codeaurora.org>
Reviewed-by: NStanley Chu <stanley.chu@mediatek.com>
Reviewed-by: NBean Huo <beanhuo@micron.com>
Signed-off-by: NCan Guo <cang@codeaurora.org>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>