diff options
| author | Joel Stanley <joel@jms.id.au> | 2019-11-08 08:19:41 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-11-08 13:23:40 +0300 |
| commit | 8bcd06d0cb3d991b45231cf22c467759b11f18aa (patch) | |
| tree | 162b547eab739963bad49db5675b817eadee5fe6 /drivers/fsi/fsi-master-hub.c | |
| parent | 56ec311fddacd0e18795322e1d25048179787b4b (diff) | |
| download | linux-8bcd06d0cb3d991b45231cf22c467759b11f18aa.tar.xz | |
fsi: Move defines to common header
The FSI master registers are common to the hub and AST2600 master (and
the FSP2, if someone was to upstream a driver for that).
Add defines to the fsi-master.h header, and introduce headings to
delineate the existing low level details.
Acked-by: Andrew Jeffery <andrew@aj.id.au>
Acked-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Joel Stanley <joel@jms.id.au>
Link: https://lore.kernel.org/r/20191108051945.7109-8-joel@jms.id.au
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/fsi/fsi-master-hub.c')
| -rw-r--r-- | drivers/fsi/fsi-master-hub.c | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/drivers/fsi/fsi-master-hub.c b/drivers/fsi/fsi-master-hub.c index f158b1a88286..def35cf92571 100644 --- a/drivers/fsi/fsi-master-hub.c +++ b/drivers/fsi/fsi-master-hub.c @@ -13,53 +13,7 @@ #include "fsi-master.h" -/* Control Registers */ -#define FSI_MMODE 0x0 /* R/W: mode */ -#define FSI_MDLYR 0x4 /* R/W: delay */ -#define FSI_MCRSP 0x8 /* R/W: clock rate */ -#define FSI_MENP0 0x10 /* R/W: enable */ -#define FSI_MLEVP0 0x18 /* R: plug detect */ -#define FSI_MSENP0 0x18 /* S: Set enable */ -#define FSI_MCENP0 0x20 /* C: Clear enable */ -#define FSI_MAEB 0x70 /* R: Error address */ -#define FSI_MVER 0x74 /* R: master version/type */ -#define FSI_MRESP0 0xd0 /* W: Port reset */ -#define FSI_MESRB0 0x1d0 /* R: Master error status */ -#define FSI_MRESB0 0x1d0 /* W: Reset bridge */ -#define FSI_MECTRL 0x2e0 /* W: Error control */ - -/* MMODE: Mode control */ -#define FSI_MMODE_EIP 0x80000000 /* Enable interrupt polling */ -#define FSI_MMODE_ECRC 0x40000000 /* Enable error recovery */ -#define FSI_MMODE_EPC 0x10000000 /* Enable parity checking */ -#define FSI_MMODE_P8_TO_LSB 0x00000010 /* Timeout value LSB */ - /* MSB=1, LSB=0 is 0.8 ms */ - /* MSB=0, LSB=1 is 0.9 ms */ -#define FSI_MMODE_CRS0SHFT 18 /* Clk rate selection 0 shift */ -#define FSI_MMODE_CRS0MASK 0x3ff /* Clk rate selection 0 mask */ -#define FSI_MMODE_CRS1SHFT 8 /* Clk rate selection 1 shift */ -#define FSI_MMODE_CRS1MASK 0x3ff /* Clk rate selection 1 mask */ - -/* MRESB: Reset brindge */ -#define FSI_MRESB_RST_GEN 0x80000000 /* General reset */ -#define FSI_MRESB_RST_ERR 0x40000000 /* Error Reset */ - -/* MRESB: Reset port */ -#define FSI_MRESP_RST_ALL_MASTER 0x20000000 /* Reset all FSI masters */ -#define FSI_MRESP_RST_ALL_LINK 0x10000000 /* Reset all FSI port contr. */ -#define FSI_MRESP_RST_MCR 0x08000000 /* Reset FSI master reg. */ -#define FSI_MRESP_RST_PYE 0x04000000 /* Reset FSI parity error */ -#define FSI_MRESP_RST_ALL 0xfc000000 /* Reset any error */ - -/* MECTRL: Error control */ -#define FSI_MECTRL_EOAE 0x8000 /* Enable machine check when */ - /* master 0 in error */ -#define FSI_MECTRL_P8_AUTO_TERM 0x4000 /* Auto terminate */ - #define FSI_ENGID_HUB_MASTER 0x1c -#define FSI_HUB_LINK_OFFSET 0x80000 -#define FSI_HUB_LINK_SIZE 0x80000 -#define FSI_HUB_MASTER_MAX_LINKS 8 #define FSI_LINK_ENABLE_SETUP_TIME 10 /* in mS */ |