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Date: Wed, 16 Feb 2022 06:28:07 +0000
From: "Limonciello, Mario" <Mario.Limonciello@....com>
To: Damien Le Moal <damien.lemoal@...nsource.wdc.com>
CC: "open list:LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)"
<linux-ide@...r.kernel.org>,
open list <linux-kernel@...r.kernel.org>,
"pmenzel@...gen.mpg.de" <pmenzel@...gen.mpg.de>,
"hdegoede@...hat.com" <hdegoede@...hat.com>
Subject: RE: [PATCH 1/3] ata: ahci: Rename board_ahci_mobile
[Public]
> -----Original Message-----
> From: Damien Le Moal <damien.lemoal@...nsource.wdc.com>
> Sent: Wednesday, February 16, 2022 00:27
> To: Limonciello, Mario <Mario.Limonciello@....com>
> Cc: open list:LIBATA SUBSYSTEM (Serial and Parallel ATA drivers) <linux-
> ide@...r.kernel.org>; open list <linux-kernel@...r.kernel.org>;
> pmenzel@...gen.mpg.de; hdegoede@...hat.com
> Subject: Re: [PATCH 1/3] ata: ahci: Rename board_ahci_mobile
>
> On 2/16/22 11:59, Mario Limonciello wrote:
> > This board definition was originally created for mobile devices to
> > designate default link power managmeent policy to influence runtime
> > power consumption.
> >
> > As this is interesting for more than just mobile designs, rename the
> > board to `board_ahci_default_lpm` to make it clear it is about default
> > policy.
> >
> > Signed-off-by: Mario Limonciello <mario.limonciello@....com>
> > ---
> > drivers/ata/ahci.c | 96 +++++++++++++++++++++++-----------------------
> > 1 file changed, 48 insertions(+), 48 deletions(-)
> >
> > diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
> > index ab5811ef5a53..67f3b3b23639 100644
> > --- a/drivers/ata/ahci.c
> > +++ b/drivers/ata/ahci.c
> > @@ -49,8 +49,8 @@ enum {
> > enum board_ids {
> > /* board IDs by feature in alphabetical order */
> > board_ahci,
> > + board_ahci_default_lpm,
> > board_ahci_ign_iferr,
> > - board_ahci_mobile,
> > board_ahci_no_debounce_delay,
> > board_ahci_nomsi,
> > board_ahci_noncq,
> > @@ -135,7 +135,7 @@ static const struct ata_port_info ahci_port_info[] = {
> > .udma_mask = ATA_UDMA6,
> > .port_ops = &ahci_ops,
> > },
> > - [board_ahci_mobile] = {
> > + [board_ahci_default_lpm] = {
>
> What about simply calling this "board_ahci_lpm" ? Shorter :)
Thanks!
I like it. I'll switch that in v2 after I get some more feedback on the rest of the series.
>
>
> > AHCI_HFLAGS (AHCI_HFLAG_IS_MOBILE),
> > .flags = AHCI_FLAG_COMMON,
> > .pio_mask = ATA_PIO4,
> > @@ -275,13 +275,13 @@ static const struct pci_device_id ahci_pci_tbl[] = {
> > { PCI_VDEVICE(INTEL, 0x2924), board_ahci }, /* ICH9 */
> > { PCI_VDEVICE(INTEL, 0x2925), board_ahci }, /* ICH9 */
> > { PCI_VDEVICE(INTEL, 0x2927), board_ahci }, /* ICH9 */
> > - { PCI_VDEVICE(INTEL, 0x2929), board_ahci_mobile }, /* ICH9M */
> > - { PCI_VDEVICE(INTEL, 0x292a), board_ahci_mobile }, /* ICH9M */
> > - { PCI_VDEVICE(INTEL, 0x292b), board_ahci_mobile }, /* ICH9M */
> > - { PCI_VDEVICE(INTEL, 0x292c), board_ahci_mobile }, /* ICH9M */
> > - { PCI_VDEVICE(INTEL, 0x292f), board_ahci_mobile }, /* ICH9M */
> > + { PCI_VDEVICE(INTEL, 0x2929), board_ahci_default_lpm }, /* ICH9M
> */
> > + { PCI_VDEVICE(INTEL, 0x292a), board_ahci_default_lpm }, /* ICH9M
> */
> > + { PCI_VDEVICE(INTEL, 0x292b), board_ahci_default_lpm }, /* ICH9M
> */
> > + { PCI_VDEVICE(INTEL, 0x292c), board_ahci_default_lpm }, /* ICH9M
> */
> > + { PCI_VDEVICE(INTEL, 0x292f), board_ahci_default_lpm }, /* ICH9M
> */
> > { PCI_VDEVICE(INTEL, 0x294d), board_ahci }, /* ICH9 */
> > - { PCI_VDEVICE(INTEL, 0x294e), board_ahci_mobile }, /* ICH9M */
> > + { PCI_VDEVICE(INTEL, 0x294e), board_ahci_default_lpm }, /* ICH9M
> */
> > { PCI_VDEVICE(INTEL, 0x502a), board_ahci }, /* Tolapai */
> > { PCI_VDEVICE(INTEL, 0x502b), board_ahci }, /* Tolapai */
> > { PCI_VDEVICE(INTEL, 0x3a05), board_ahci }, /* ICH10 */
> > @@ -291,9 +291,9 @@ static const struct pci_device_id ahci_pci_tbl[] = {
> > { PCI_VDEVICE(INTEL, 0x3b23), board_ahci }, /* PCH AHCI */
> > { PCI_VDEVICE(INTEL, 0x3b24), board_ahci }, /* PCH RAID */
> > { PCI_VDEVICE(INTEL, 0x3b25), board_ahci }, /* PCH RAID */
> > - { PCI_VDEVICE(INTEL, 0x3b29), board_ahci_mobile }, /* PCH M AHCI
> */
> > + { PCI_VDEVICE(INTEL, 0x3b29), board_ahci_default_lpm }, /* PCH M
> AHCI */
> > { PCI_VDEVICE(INTEL, 0x3b2b), board_ahci }, /* PCH RAID */
> > - { PCI_VDEVICE(INTEL, 0x3b2c), board_ahci_mobile }, /* PCH M RAID
> */
> > + { PCI_VDEVICE(INTEL, 0x3b2c), board_ahci_default_lpm }, /* PCH M
> RAID */
> > { PCI_VDEVICE(INTEL, 0x3b2f), board_ahci }, /* PCH AHCI */
> > { PCI_VDEVICE(INTEL, 0x19b0), board_ahci_pcs7 }, /* DNV AHCI */
> > { PCI_VDEVICE(INTEL, 0x19b1), board_ahci_pcs7 }, /* DNV AHCI */
> > @@ -316,9 +316,9 @@ static const struct pci_device_id ahci_pci_tbl[] = {
> > { PCI_VDEVICE(INTEL, 0x19cE), board_ahci_pcs7 }, /* DNV AHCI */
> > { PCI_VDEVICE(INTEL, 0x19cF), board_ahci_pcs7 }, /* DNV AHCI */
> > { PCI_VDEVICE(INTEL, 0x1c02), board_ahci }, /* CPT AHCI */
> > - { PCI_VDEVICE(INTEL, 0x1c03), board_ahci_mobile }, /* CPT M AHCI
> */
> > + { PCI_VDEVICE(INTEL, 0x1c03), board_ahci_default_lpm }, /* CPT M
> AHCI */
> > { PCI_VDEVICE(INTEL, 0x1c04), board_ahci }, /* CPT RAID */
> > - { PCI_VDEVICE(INTEL, 0x1c05), board_ahci_mobile }, /* CPT M RAID
> */
> > + { PCI_VDEVICE(INTEL, 0x1c05), board_ahci_default_lpm }, /* CPT M
> RAID */
> > { PCI_VDEVICE(INTEL, 0x1c06), board_ahci }, /* CPT RAID */
> > { PCI_VDEVICE(INTEL, 0x1c07), board_ahci }, /* CPT RAID */
> > { PCI_VDEVICE(INTEL, 0x1d02), board_ahci }, /* PBG AHCI */
> > @@ -327,29 +327,29 @@ static const struct pci_device_id ahci_pci_tbl[] = {
> > { PCI_VDEVICE(INTEL, 0x2826), board_ahci }, /* PBG/Lewisburg
> RAID*/
> > { PCI_VDEVICE(INTEL, 0x2323), board_ahci }, /* DH89xxCC AHCI */
> > { PCI_VDEVICE(INTEL, 0x1e02), board_ahci }, /* Panther Point AHCI
> */
> > - { PCI_VDEVICE(INTEL, 0x1e03), board_ahci_mobile }, /* Panther M
> AHCI */
> > + { PCI_VDEVICE(INTEL, 0x1e03), board_ahci_default_lpm }, /* Panther
> M AHCI */
> > { PCI_VDEVICE(INTEL, 0x1e04), board_ahci }, /* Panther Point RAID
> */
> > { PCI_VDEVICE(INTEL, 0x1e05), board_ahci }, /* Panther Point RAID
> */
> > { PCI_VDEVICE(INTEL, 0x1e06), board_ahci }, /* Panther Point RAID
> */
> > - { PCI_VDEVICE(INTEL, 0x1e07), board_ahci_mobile }, /* Panther M
> RAID */
> > + { PCI_VDEVICE(INTEL, 0x1e07), board_ahci_default_lpm }, /* Panther
> M RAID */
> > { PCI_VDEVICE(INTEL, 0x1e0e), board_ahci }, /* Panther Point RAID
> */
> > { PCI_VDEVICE(INTEL, 0x8c02), board_ahci }, /* Lynx Point AHCI */
> > - { PCI_VDEVICE(INTEL, 0x8c03), board_ahci_mobile }, /* Lynx M AHCI
> */
> > + { PCI_VDEVICE(INTEL, 0x8c03), board_ahci_default_lpm }, /* Lynx M
> AHCI */
> > { PCI_VDEVICE(INTEL, 0x8c04), board_ahci }, /* Lynx Point RAID */
> > - { PCI_VDEVICE(INTEL, 0x8c05), board_ahci_mobile }, /* Lynx M RAID
> */
> > + { PCI_VDEVICE(INTEL, 0x8c05), board_ahci_default_lpm }, /* Lynx M
> RAID */
> > { PCI_VDEVICE(INTEL, 0x8c06), board_ahci }, /* Lynx Point RAID */
> > - { PCI_VDEVICE(INTEL, 0x8c07), board_ahci_mobile }, /* Lynx M RAID
> */
> > + { PCI_VDEVICE(INTEL, 0x8c07), board_ahci_default_lpm }, /* Lynx M
> RAID */
> > { PCI_VDEVICE(INTEL, 0x8c0e), board_ahci }, /* Lynx Point RAID */
> > - { PCI_VDEVICE(INTEL, 0x8c0f), board_ahci_mobile }, /* Lynx M RAID
> */
> > - { PCI_VDEVICE(INTEL, 0x9c02), board_ahci_mobile }, /* Lynx LP AHCI
> */
> > - { PCI_VDEVICE(INTEL, 0x9c03), board_ahci_mobile }, /* Lynx LP AHCI
> */
> > - { PCI_VDEVICE(INTEL, 0x9c04), board_ahci_mobile }, /* Lynx LP RAID
> */
> > - { PCI_VDEVICE(INTEL, 0x9c05), board_ahci_mobile }, /* Lynx LP RAID
> */
> > - { PCI_VDEVICE(INTEL, 0x9c06), board_ahci_mobile }, /* Lynx LP RAID
> */
> > - { PCI_VDEVICE(INTEL, 0x9c07), board_ahci_mobile }, /* Lynx LP RAID
> */
> > - { PCI_VDEVICE(INTEL, 0x9c0e), board_ahci_mobile }, /* Lynx LP RAID
> */
> > - { PCI_VDEVICE(INTEL, 0x9c0f), board_ahci_mobile }, /* Lynx LP RAID
> */
> > - { PCI_VDEVICE(INTEL, 0x9dd3), board_ahci_mobile }, /* Cannon Lake
> PCH-LP AHCI */
> > + { PCI_VDEVICE(INTEL, 0x8c0f), board_ahci_default_lpm }, /* Lynx M
> RAID */
> > + { PCI_VDEVICE(INTEL, 0x9c02), board_ahci_default_lpm }, /* Lynx LP
> AHCI */
> > + { PCI_VDEVICE(INTEL, 0x9c03), board_ahci_default_lpm }, /* Lynx LP
> AHCI */
> > + { PCI_VDEVICE(INTEL, 0x9c04), board_ahci_default_lpm }, /* Lynx LP
> RAID */
> > + { PCI_VDEVICE(INTEL, 0x9c05), board_ahci_default_lpm }, /* Lynx LP
> RAID */
> > + { PCI_VDEVICE(INTEL, 0x9c06), board_ahci_default_lpm }, /* Lynx LP
> RAID */
> > + { PCI_VDEVICE(INTEL, 0x9c07), board_ahci_default_lpm }, /* Lynx LP
> RAID */
> > + { PCI_VDEVICE(INTEL, 0x9c0e), board_ahci_default_lpm }, /* Lynx LP
> RAID */
> > + { PCI_VDEVICE(INTEL, 0x9c0f), board_ahci_default_lpm }, /* Lynx LP
> RAID */
> > + { PCI_VDEVICE(INTEL, 0x9dd3), board_ahci_default_lpm }, /* Cannon
> Lake PCH-LP AHCI */
> > { PCI_VDEVICE(INTEL, 0x1f22), board_ahci }, /* Avoton AHCI */
> > { PCI_VDEVICE(INTEL, 0x1f23), board_ahci }, /* Avoton AHCI */
> > { PCI_VDEVICE(INTEL, 0x1f24), board_ahci }, /* Avoton RAID */
> > @@ -381,26 +381,26 @@ static const struct pci_device_id ahci_pci_tbl[] = {
> > { PCI_VDEVICE(INTEL, 0x8d66), board_ahci }, /* Wellsburg RAID */
> > { PCI_VDEVICE(INTEL, 0x8d6e), board_ahci }, /* Wellsburg RAID */
> > { PCI_VDEVICE(INTEL, 0x23a3), board_ahci }, /* Coleto Creek AHCI */
> > - { PCI_VDEVICE(INTEL, 0x9c83), board_ahci_mobile }, /* Wildcat LP
> AHCI */
> > - { PCI_VDEVICE(INTEL, 0x9c85), board_ahci_mobile }, /* Wildcat LP
> RAID */
> > - { PCI_VDEVICE(INTEL, 0x9c87), board_ahci_mobile }, /* Wildcat LP
> RAID */
> > - { PCI_VDEVICE(INTEL, 0x9c8f), board_ahci_mobile }, /* Wildcat LP
> RAID */
> > + { PCI_VDEVICE(INTEL, 0x9c83), board_ahci_default_lpm }, /* Wildcat
> LP AHCI */
> > + { PCI_VDEVICE(INTEL, 0x9c85), board_ahci_default_lpm }, /* Wildcat
> LP RAID */
> > + { PCI_VDEVICE(INTEL, 0x9c87), board_ahci_default_lpm }, /* Wildcat
> LP RAID */
> > + { PCI_VDEVICE(INTEL, 0x9c8f), board_ahci_default_lpm }, /* Wildcat
> LP RAID */
> > { PCI_VDEVICE(INTEL, 0x8c82), board_ahci }, /* 9 Series AHCI */
> > - { PCI_VDEVICE(INTEL, 0x8c83), board_ahci_mobile }, /* 9 Series M
> AHCI */
> > + { PCI_VDEVICE(INTEL, 0x8c83), board_ahci_default_lpm }, /* 9 Series
> M AHCI */
> > { PCI_VDEVICE(INTEL, 0x8c84), board_ahci }, /* 9 Series RAID */
> > - { PCI_VDEVICE(INTEL, 0x8c85), board_ahci_mobile }, /* 9 Series M
> RAID */
> > + { PCI_VDEVICE(INTEL, 0x8c85), board_ahci_default_lpm }, /* 9 Series
> M RAID */
> > { PCI_VDEVICE(INTEL, 0x8c86), board_ahci }, /* 9 Series RAID */
> > - { PCI_VDEVICE(INTEL, 0x8c87), board_ahci_mobile }, /* 9 Series M
> RAID */
> > + { PCI_VDEVICE(INTEL, 0x8c87), board_ahci_default_lpm }, /* 9 Series
> M RAID */
> > { PCI_VDEVICE(INTEL, 0x8c8e), board_ahci }, /* 9 Series RAID */
> > - { PCI_VDEVICE(INTEL, 0x8c8f), board_ahci_mobile }, /* 9 Series M
> RAID */
> > - { PCI_VDEVICE(INTEL, 0x9d03), board_ahci_mobile }, /* Sunrise LP
> AHCI */
> > - { PCI_VDEVICE(INTEL, 0x9d05), board_ahci_mobile }, /* Sunrise LP
> RAID */
> > - { PCI_VDEVICE(INTEL, 0x9d07), board_ahci_mobile }, /* Sunrise LP
> RAID */
> > + { PCI_VDEVICE(INTEL, 0x8c8f), board_ahci_default_lpm }, /* 9 Series
> M RAID */
> > + { PCI_VDEVICE(INTEL, 0x9d03), board_ahci_default_lpm }, /* Sunrise
> LP AHCI */
> > + { PCI_VDEVICE(INTEL, 0x9d05), board_ahci_default_lpm }, /* Sunrise
> LP RAID */
> > + { PCI_VDEVICE(INTEL, 0x9d07), board_ahci_default_lpm }, /* Sunrise
> LP RAID */
> > { PCI_VDEVICE(INTEL, 0xa102), board_ahci }, /* Sunrise Point-H AHCI
> */
> > - { PCI_VDEVICE(INTEL, 0xa103), board_ahci_mobile }, /* Sunrise M
> AHCI */
> > + { PCI_VDEVICE(INTEL, 0xa103), board_ahci_default_lpm }, /* Sunrise
> M AHCI */
> > { PCI_VDEVICE(INTEL, 0xa105), board_ahci }, /* Sunrise Point-H RAID
> */
> > { PCI_VDEVICE(INTEL, 0xa106), board_ahci }, /* Sunrise Point-H RAID
> */
> > - { PCI_VDEVICE(INTEL, 0xa107), board_ahci_mobile }, /* Sunrise M
> RAID */
> > + { PCI_VDEVICE(INTEL, 0xa107), board_ahci_default_lpm }, /* Sunrise
> M RAID */
> > { PCI_VDEVICE(INTEL, 0xa10f), board_ahci }, /* Sunrise Point-H RAID
> */
> > { PCI_VDEVICE(INTEL, 0xa182), board_ahci }, /* Lewisburg AHCI*/
> > { PCI_VDEVICE(INTEL, 0xa186), board_ahci }, /* Lewisburg RAID*/
> > @@ -413,13 +413,13 @@ static const struct pci_device_id ahci_pci_tbl[] = {
> > { PCI_VDEVICE(INTEL, 0xa356), board_ahci }, /* Cannon Lake PCH-H
> RAID */
> > { PCI_VDEVICE(INTEL, 0x06d7), board_ahci }, /* Comet Lake-H RAID
> */
> > { PCI_VDEVICE(INTEL, 0xa386), board_ahci }, /* Comet Lake PCH-V
> RAID */
> > - { PCI_VDEVICE(INTEL, 0x0f22), board_ahci_mobile }, /* Bay Trail AHCI
> */
> > - { PCI_VDEVICE(INTEL, 0x0f23), board_ahci_mobile }, /* Bay Trail AHCI
> */
> > - { PCI_VDEVICE(INTEL, 0x22a3), board_ahci_mobile }, /* Cherry Tr.
> AHCI */
> > - { PCI_VDEVICE(INTEL, 0x5ae3), board_ahci_mobile }, /* ApolloLake
> AHCI */
> > - { PCI_VDEVICE(INTEL, 0x34d3), board_ahci_mobile }, /* Ice Lake LP
> AHCI */
> > - { PCI_VDEVICE(INTEL, 0x02d3), board_ahci_mobile }, /* Comet Lake
> PCH-U AHCI */
> > - { PCI_VDEVICE(INTEL, 0x02d7), board_ahci_mobile }, /* Comet Lake
> PCH RAID */
> > + { PCI_VDEVICE(INTEL, 0x0f22), board_ahci_default_lpm }, /* Bay Trail
> AHCI */
> > + { PCI_VDEVICE(INTEL, 0x0f23), board_ahci_default_lpm }, /* Bay Trail
> AHCI */
> > + { PCI_VDEVICE(INTEL, 0x22a3), board_ahci_default_lpm }, /* Cherry
> Tr. AHCI */
> > + { PCI_VDEVICE(INTEL, 0x5ae3), board_ahci_default_lpm }, /*
> ApolloLake AHCI */
> > + { PCI_VDEVICE(INTEL, 0x34d3), board_ahci_default_lpm }, /* Ice Lake
> LP AHCI */
> > + { PCI_VDEVICE(INTEL, 0x02d3), board_ahci_default_lpm }, /* Comet
> Lake PCH-U AHCI */
> > + { PCI_VDEVICE(INTEL, 0x02d7), board_ahci_default_lpm }, /* Comet
> Lake PCH RAID */
> >
> > /* JMicron 360/1/3/5/6, match class to avoid IDE function */
> > { PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID,
> PCI_ANY_ID,
> > @@ -447,7 +447,7 @@ static const struct pci_device_id ahci_pci_tbl[] = {
> > { PCI_VDEVICE(AMD, 0x7800), board_ahci }, /* AMD Hudson-2 */
> > { PCI_VDEVICE(AMD, 0x7801), board_ahci_no_debounce_delay }, /*
> AMD Hudson-2 (AHCI mode) */
> > { PCI_VDEVICE(AMD, 0x7900), board_ahci }, /* AMD CZ */
> > - { PCI_VDEVICE(AMD, 0x7901), board_ahci_mobile }, /* AMD Green
> Sardine */
> > + { PCI_VDEVICE(AMD, 0x7901), board_ahci_default_lpm }, /* AMD
> Green Sardine */
> > /* AMD is using RAID class only for ahci controllers */
> > { PCI_VENDOR_ID_AMD, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
> > PCI_CLASS_STORAGE_RAID << 8, 0xffffff, board_ahci },
>
>
> --
> Damien Le Moal
> Western Digital Research
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