flashrom

Move global singleton states into a struct and store within the spi_master / opaque_master / par_master data field for the life-time of the driver.

This is one of the steps on the way to move *_master data memory management behind the initialisation API.

List of programmers which need to be refactored:

• atahpt https://review.coreboot.org/c/flashrom/+/64963
• atapromise https://review.coreboot.org/c/flashrom/+/65706
• atavia *
• buspirate_spi https://review.coreboot.org/c/flashrom/+/52958
• ch341a_spi *
• dediprog https://review.coreboot.org/c/flashrom/+/56414
• developerbox_spi https://review.coreboot.org/c/flashrom/+/54993
• digilent_spi https://review.coreboot.org/c/flashrom/+/54012
• drkaiser https://review.coreboot.org/c/flashrom/+/65194
• dummyflasher *
• ft2232_spi https://review.coreboot.org/c/flashrom/+/52256
• gfxnvidia https://review.coreboot.org/c/flashrom/+/65342
• internal *
• it8212 https://review.coreboot.org/c/flashrom/+/65745
• jlink_spi https://review.coreboot.org/c/flashrom/+/52560
• linux_mtd https://review.coreboot.org/c/flashrom/+/53947
• linux_spi https://review.coreboot.org/c/flashrom/+/52285
• lspcon_i2c_spi https://review.coreboot.org/c/flashrom/+/56103
• mediatek_i2c_spi https://review.coreboot.org/c/flashrom/+/65746
• mstarddc_spi https://review.coreboot.org/c/flashrom/+/54033
• ni845x_spi
• nic3com https://review.coreboot.org/c/flashrom/+/55107
• nicintel https://review.coreboot.org/c/flashrom/+/65974
• nicintel_eeprom https://review.coreboot.org/c/flashrom/+/66491
• nicintel_spi https://review.coreboot.org/c/flashrom/+/54995
• nicnatsemi https://review.coreboot.org/c/flashrom/+/65970
• nicrealtek https://review.coreboot.org/c/flashrom/+/55108
• ogp_spi https://review.coreboot.org/c/flashrom/+/54996
• pickit2_spi https://review.coreboot.org/c/flashrom/+/52774
• pony_spi https://review.coreboot.org/c/flashrom/+/54997
• raiden_debug_spi https://review.coreboot.org/c/flashrom/+/56103
• rayer_spi https://review.coreboot.org/c/flashrom/+/54998
• realtek_mst_i2c_spi https://review.coreboot.org/c/flashrom/+/56103
• satamv https://review.coreboot.org/c/flashrom/+/65978
• satasii https://review.coreboot.org/c/flashrom/+/66075
• serprog *
• stlinkv3_spi https://review.coreboot.org/c/flashrom/+/54042
• usbblaster_spi https://review.coreboot.org/c/flashrom/+/54044

* - non-trivial case, this programmer requires some tricks