| Message ID | ec8f436c5d15f832125e0f72a011e89c63d1d8b7.1453237258.git.alistair.francis@xilinx.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Le 19/01/2016 23:35, Alistair Francis a écrit : > From: Peter Crosthwaite <peter.crosthwaite@xilinx.com> > > Allow defining of optional address decoding information in register > definitions. This is useful for clients that want to associate > registers with specific addresses. > > Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com> > Signed-off-by: Alistair Francis <alistair.francis@xilinx.com> > --- > changed since v4: > Remove extraneous unused defintions. > > include/hw/register.h | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/include/hw/register.h b/include/hw/register.h > index a3c41db..90c0185 100644 > --- a/include/hw/register.h > +++ b/include/hw/register.h > @@ -54,6 +54,11 @@ typedef struct RegisterAccessError { > * allowing this function to modify the value before return to the client. > */ > > +#define REG_DECODE_READ (1 << 0) > +#define REG_DECODE_WRITE (1 << 1) > +#define REG_DECODE_EXECUTE (1 << 2) > +#define REG_DECODE_RW (REG_DECODE_READ | REG_DECODE_WRITE) > + > struct RegisterAccessInfo { > const char *name; > uint64_t ro; > @@ -71,6 +76,11 @@ struct RegisterAccessInfo { > void (*post_write)(RegisterInfo *reg, uint64_t val); > > uint64_t (*post_read)(RegisterInfo *reg, uint64_t val); > + > + struct { > + hwaddr addr; > + uint8_t flags; > + } decode; is that used somewhere? Fred > }; > > /**
On Wed, Jan 27, 2016 at 7:09 AM, KONRAD Frederic <fred.konrad@greensocs.com> wrote: > > > Le 19/01/2016 23:35, Alistair Francis a écrit : >> >> From: Peter Crosthwaite <peter.crosthwaite@xilinx.com> >> >> Allow defining of optional address decoding information in register >> definitions. This is useful for clients that want to associate >> registers with specific addresses. >> >> Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com> >> Signed-off-by: Alistair Francis <alistair.francis@xilinx.com> >> --- >> changed since v4: >> Remove extraneous unused defintions. >> >> include/hw/register.h | 10 ++++++++++ >> 1 file changed, 10 insertions(+) >> >> diff --git a/include/hw/register.h b/include/hw/register.h >> index a3c41db..90c0185 100644 >> --- a/include/hw/register.h >> +++ b/include/hw/register.h >> @@ -54,6 +54,11 @@ typedef struct RegisterAccessError { >> * allowing this function to modify the value before return to the >> client. >> */ >> +#define REG_DECODE_READ (1 << 0) >> +#define REG_DECODE_WRITE (1 << 1) >> +#define REG_DECODE_EXECUTE (1 << 2) >> +#define REG_DECODE_RW (REG_DECODE_READ | REG_DECODE_WRITE) >> + >> struct RegisterAccessInfo { >> const char *name; >> uint64_t ro; >> @@ -71,6 +76,11 @@ struct RegisterAccessInfo { >> void (*post_write)(RegisterInfo *reg, uint64_t val); >> uint64_t (*post_read)(RegisterInfo *reg, uint64_t val); >> + >> + struct { >> + hwaddr addr; >> + uint8_t flags; >> + } decode; > > is that used somewhere? The addr variable is used in future patches, although flags isn't. I'm removing the flags variable. Thanks, Alistair > > Fred >> >> }; >> /** > > >
diff --git a/include/hw/register.h b/include/hw/register.h index a3c41db..90c0185 100644 --- a/include/hw/register.h +++ b/include/hw/register.h @@ -54,6 +54,11 @@ typedef struct RegisterAccessError { * allowing this function to modify the value before return to the client. */ +#define REG_DECODE_READ (1 << 0) +#define REG_DECODE_WRITE (1 << 1) +#define REG_DECODE_EXECUTE (1 << 2) +#define REG_DECODE_RW (REG_DECODE_READ | REG_DECODE_WRITE) + struct RegisterAccessInfo { const char *name; uint64_t ro; @@ -71,6 +76,11 @@ struct RegisterAccessInfo { void (*post_write)(RegisterInfo *reg, uint64_t val); uint64_t (*post_read)(RegisterInfo *reg, uint64_t val); + + struct { + hwaddr addr; + uint8_t flags; + } decode; }; /**