android_kernel_xiaomi_sm8350/drivers/ata
Mikael Pettersson 821d22cdcd sata_promise: mmio access cleanups
This patch cleans up sata_promise's mmio accesses.

In sata_promise there are three distinct mmio address spaces:
1. global registers, offsets from host->iomap[PDC_MMIO_BAR]
2. per-port ATA registers, offsets from ap->ioaddr.cmd_addr
3. per-port SATA registers, offsets from ap->ioaddr.scr_addr

The driver currently often fails to indicate which address space
a given mmio base pointer refers to, which is a source of bugs
and confusion (see recent pdc_thaw() irq clearing bug; it's also
been an obstacle for the pending NCQ extensions).

To reduce these problems, adopt a coding style where the name of
a base pointer always indicates which address space it refers to:
1. global registers: host_mmio
2. per-port ATA registers: ata_mmio
3. per-port SATA registers: sata_mmio

Also rearrange register offset definitions to clearly indicate
which address space they belong to, and add a symbolic definition
for the previously hard-coded PHYMODE4 register.

Signed-off-by: Mikael Pettersson <mikpe@it.uu.se>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-05-19 17:31:26 -04:00
..
ahci.c
ata_generic.c
ata_piix.c
Kconfig
libata-acpi.c
libata-core.c
libata-eh.c
libata-pmp.c
libata-scsi.c
libata-sff.c
libata.h
Makefile
pata_acpi.c
pata_ali.c ata: remove FIT() macro 2008-05-19 17:30:32 -04:00
pata_amd.c ata: remove FIT() macro 2008-05-19 17:30:32 -04:00
pata_artop.c
pata_at32.c avr32/pata: avoid unnecessary memset (updated after comments) 2008-05-19 17:27:40 -04:00
pata_atiixp.c
pata_bf54x.c
pata_cmd64x.c
pata_cmd640.c
pata_cs5520.c
pata_cs5530.c
pata_cs5535.c
pata_cs5536.c
pata_cypress.c ata: remove FIT() macro 2008-05-19 17:30:32 -04:00
pata_efar.c
pata_hpt3x2n.c
pata_hpt3x3.c
pata_hpt37x.c
pata_hpt366.c
pata_icside.c
pata_isapnp.c
pata_it821x.c
pata_it8213.c
pata_ixp4xx_cf.c
pata_jmicron.c
pata_legacy.c ata: remove FIT() macro 2008-05-19 17:30:32 -04:00
pata_marvell.c
pata_mpc52xx.c
pata_mpiix.c
pata_netcell.c
pata_ninja32.c
pata_ns87410.c ata: remove FIT() macro 2008-05-19 17:30:32 -04:00
pata_ns87415.c ata: remove FIT() macro 2008-05-19 17:30:32 -04:00
pata_of_platform.c
pata_oldpiix.c
pata_opti.c
pata_optidma.c
pata_pcmcia.c
pata_pdc202xx_old.c
pata_pdc2027x.c
pata_platform.c
pata_qdi.c ata: remove FIT() macro 2008-05-19 17:30:32 -04:00
pata_radisys.c
pata_rb532_cf.c
pata_rz1000.c
pata_sc1200.c
pata_scc.c
pata_sch.c
pata_serverworks.c
pata_sil680.c
pata_sis.c
pata_sl82c105.c
pata_triflex.c
pata_via.c ata: remove FIT() macro 2008-05-19 17:30:32 -04:00
pata_winbond.c ata: remove FIT() macro 2008-05-19 17:30:32 -04:00
pdc_adma.c
sata_fsl.c
sata_inic162x.c
sata_mv.c sata_mv: ensure empty request queue for FBS-NCQ EH 2008-05-19 17:30:28 -04:00
sata_nv.c
sata_promise.c sata_promise: mmio access cleanups 2008-05-19 17:31:26 -04:00
sata_promise.h
sata_qstor.c
sata_sil24.c
sata_sil.c
sata_sis.c
sata_svw.c
sata_sx4.c
sata_uli.c
sata_via.c
sata_vsc.c
sis.h