> On 2016-11-15 03:24, Kiwoong Kim wrote:
> > These things are defined to be used by some UFS Host controllers.
> > And a new file for some declarations of mphy standard is added
> >
> > V2
> > - modify the commit message
> > - add a new macro for UECDL
> > - add two definitions about UECDL
> > - change the names of two macros
> > (s/IS_PWR_MODE_HS/IS_HS_PWR_MODE, s/IS_PWR_MODE_PWM/IS_PWM_PWR_MODE)
> >
> > Signed-off-by: Kiwoong Kim <kwmad.kim@xxxxxxxxxxx>
> > ---
> > drivers/scsi/ufs/mphy.h | 38 ++++++++++++++++++++++++++++++++++++++
> > drivers/scsi/ufs/ufshci.h | 17 ++++++++++++++---
> > drivers/scsi/ufs/unipro.h | 26 ++++++++++++++++++++++++++
> > 3 files changed, 78 insertions(+), 3 deletions(-) create mode 100644
> > drivers/scsi/ufs/mphy.h
> >
> > diff --git a/drivers/scsi/ufs/mphy.h b/drivers/scsi/ufs/mphy.h new
> > file mode 100644 index 0000000..c431f49
> > --- /dev/null
> > +++ b/drivers/scsi/ufs/mphy.h
> > @@ -0,0 +1,38 @@
> > +/*
> > + * drivers/scsi/ufs/mphy.h
> > + *
> > + * Copyright (C) 2014 Samsung Electronics Co., Ltd.
> > + *
> > + * This program is free software; you can redistribute it and/or
> > modify
> > + * it under the terms of the GNU General Public License as published
> > by
> > + * the Free Software Foundation; either version 2 of the License, or
> > + * (at your option) any later version.
> > + */
> > +
> > +#ifndef _MPHY_H_
> > +#define _MPHY_H_
> > +
> > +#define TX_HIBERN8TIME_CAP 0x0f
> > +#define TX_MIN_ACTIVATE_TIME 0x33
> > +
> > +#define RX_HS_G1_SYNC_LEN_CAP 0x8b
> > +#define RX_HS_G1_PREP_LEN_CAP 0x8c
> > +#define RX_HS_G2_SYNC_LEN_CAP 0x94
> > +#define RX_HS_G3_SYNC_LEN_CAP 0x95
> > +#define RX_HS_G2_PREP_LEN_CAP 0x96
> > +#define RX_HS_G3_PREP_LEN_CAP 0x97
> > + #define SYNC_RANGE_FINE (0 << 6)
> > + #define SYNC_RANGE_COARSE (1 << 6)
> > + #define SYNC_LEN(x) ((x) & 0x3f)
> > + #define PREP_LEN(x) ((x) & 0xf)
> > +#define RX_ADV_GRANULARITY_CAP 0x98
> > + #define RX_ADV_GRAN_STEP(x) ((((x) & 0x3) << 1) | 0x1)
> > +#define TX_ADV_GRANULARITY_CAP 0x10
> > + #define TX_ADV_GRAN_STEP(x) ((((x) & 0x3) << 1) | 0x1)
> > +#define RX_MIN_ACTIVATETIME_CAP 0x8f
> > +#define RX_HIBERN8TIME_CAP 0x92
> > +#define RX_ADV_HIBERN8TIME_CAP 0x99
> > +#define RX_ADV_MIN_ACTIVATETIME_CAP 0x9a
> > +
> > +#endif /* _MPHY_H_ */
> > +
> > diff --git a/drivers/scsi/ufs/ufshci.h b/drivers/scsi/ufs/ufshci.h
> > index 9599741..a1a06ac9 100644
> > --- a/drivers/scsi/ufs/ufshci.h
> > +++ b/drivers/scsi/ufs/ufshci.h
> > @@ -170,17 +170,28 @@ enum {
> > /* UECDL - Host UIC Error Code Data Link Layer 3Ch */
> > #define UIC_DATA_LINK_LAYER_ERROR UFS_BIT(31)
> > #define UIC_DATA_LINK_LAYER_ERROR_CODE_MASK 0x7FFF
> > -#define UIC_DATA_LINK_LAYER_ERROR_PA_INIT 0x2000
> > -#define UIC_DATA_LINK_LAYER_ERROR_NAC_RECEIVED 0x0001
> > -#define UIC_DATA_LINK_LAYER_ERROR_TCx_REPLAY_TIMEOUT 0x0002
> > +#define UIC_DATA_LINK_LAYER_ERROR_NAC_RECEIVED UFS_BIT(0)
> > +#define UIC_DATA_LINK_LAYER_ERROR_TCx_REPLAY_TIMEOUT UFS_BIT(1)
> > +#define UIC_DATA_LINK_LAYER_ERROR_RX_BUF_OF UFS_BIT(5)
> > +#define UIC_DATA_LINK_LAYER_ERROR_PA_INIT UFS_BIT(13)
> > +#define UIC_DATA_LINK_LAYER_ERROR_CASE(r, x) (r & x)
>
>
> I has this comment on Patch set #1 : "why don't we just add macros for all
> the bits in UECDL ? This makes it easy in future." and you had replied
> "Okay. I'll think about it and apply new macros on new version of this
> patch." but i don't see these macros added. Do you want to add them? Also,
> i am not sure why we are adding
> UIC_DATA_LINK_LAYER_ERROR_CASE() macro?
I misunderstood what you said. Sorry for bothering you.
I'll update this patch.
>
> One more thing,
> As Martin mentioned in other email, please separate this version history
> from commit text with line having "----" before the start of version
> history.
> Rest all looks good but i will wait for updated patch fixing above before
> giving Reviewed-By.
>
>
> >
> > /* UECN - Host UIC Error Code Network Layer 40h */
> > #define UIC_NETWORK_LAYER_ERROR UFS_BIT(31)
> > #define UIC_NETWORK_LAYER_ERROR_CODE_MASK 0x7
> > +#define UIC_NETWORK_UNSUPPORTED_HEADER_TYPE BIT(0)
> > +#define UIC_NETWORK_BAD_DEVICEID_ENC BIT(1)
> > +#define UIC_NETWORK_LHDR_TRAP_PACKET_DROPPING BIT(2)
> >
> > /* UECT - Host UIC Error Code Transport Layer 44h */
> > #define UIC_TRANSPORT_LAYER_ERROR UFS_BIT(31)
> > #define UIC_TRANSPORT_LAYER_ERROR_CODE_MASK 0x7F
> > +#define UIC_TRANSPORT_UNSUPPORTED_HEADER_TYPE BIT(0)
> > +#define UIC_TRANSPORT_UNKNOWN_CPORTID BIT(1)
> > +#define UIC_TRANSPORT_NO_CONNECTION_RX BIT(2)
> > +#define UIC_TRANSPORT_BAD_TC BIT(4)
> > +#define UIC_TRANSPORT_E2E_CREDIT_OVERFLOW BIT(5)
> > +#define UIC_TRANSPORT_SAFETY_VALVE_DROPPING BIT(6)
> >
> > /* UECDME - Host UIC Error Code DME 48h */
> > #define UIC_DME_ERROR UFS_BIT(31)
> > diff --git a/drivers/scsi/ufs/unipro.h b/drivers/scsi/ufs/unipro.h
> > index eff8b56..490d867 100644
> > --- a/drivers/scsi/ufs/unipro.h
> > +++ b/drivers/scsi/ufs/unipro.h
> > @@ -127,6 +127,7 @@
> > #define PA_PACPREQEOBTIMEOUT 0x1591
> > #define PA_HIBERN8TIME 0x15A7
> > #define PA_LOCALVERINFO 0x15A9
> > +#define PA_GRANULARITY 0x15AA
> > #define PA_TACTIVATE 0x15A8
> > #define PA_PACPFRAMECOUNT 0x15C0
> > #define PA_PACPERRORCOUNT 0x15C1
> > @@ -170,6 +171,9 @@ enum {
> > UNCHANGED = 7,
> > };
> >
> > +#define IS_HS_PWR_MODE(m) (((m) == FAST_MODE) || ((m) ==
> > FASTAUTO_MODE))
> > +#define IS_PWM_PWR_MODE(m) (((m) == SLOW_MODE) || ((m) ==
> > SLOWAUTO_MODE))
> > +
> > /* PA TX/RX Frequency Series */
> > enum {
> > PA_HS_MODE_A = 1,
> > @@ -231,6 +235,11 @@ enum ufs_unipro_ver {
> > #define DL_PEERTC1PRESENT 0x2066
> > #define DL_PEERTC1RXINITCREVAL 0x2067
> >
> > +/* Default value of L2 Timer */
> > +#define FC0PROTTIMEOUTVAL 8191
> > +#define TC0REPLAYTIMEOUTVAL 65535
> > +#define AFC0REQTIMEOUTVAL 32767
> > +
> > /*
> > * Network Layer Attributes
> > */
> > @@ -259,6 +268,23 @@ enum ufs_unipro_ver {
> > #define T_TC0TXMAXSDUSIZE 0x4060
> > #define T_TC1TXMAXSDUSIZE 0x4061
> >
> > +/* CPort setting */
> > +#define T_CPORTFLAGS_E2EFC_ON (1 << 0)
> > +#define T_CPORTFLAGS_E2EFC_OFF (0 << 0)
> > +#define T_CPORTFLAGS_CSD_N_ON (0 << 1)
> > +#define T_CPORTFLAGS_CSD_N_OFF (1 << 1)
> > +#define T_CPORTFLAGS_CSV_N_ON (0 << 2)
> > +#define T_CPORTFLAGS_CSV_N_OFF (1 << 2)
> > +#define T_CPORTFLAGS_DEF (T_CPORTFLAGS_CSV_N_OFF | \
> > + T_CPORTFLAGS_CSD_N_OFF | \
> > + T_CPORTFLAGS_E2EFC_OFF)
> > +
> > +/* CPort connection state */
> > +enum {
> > + CPORT_IDLE = 0,
> > + CPORT_CONNECTED,
> > +};
> > +
> > #ifdef FALSE
> > #undef FALSE
> > #endif
>
> --
> The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a
> Linux Foundation Collaborative Project
> --
> To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at
> http://vger.kernel.org/majordomo-info.html
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
