Message ID | 1626732165-137461-2-git-send-email-joe.komlodi@xilinx.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | Add more 64-bit utilities | expand |
On Tue, Jul 20, 2021 at 8:05 AM Joe Komlodi <joe.komlodi@xilinx.com> wrote: > > We already have some utilities to handle 64-bit wide registers, so this just > adds some more for: > - Initializing 64-bit registers > - Extracting and depositing to an array of 64-bit registers > > Signed-off-by: Joe Komlodi <joe.komlodi@xilinx.com> > --- > hw/core/register.c | 12 ++++++++++++ > include/hw/register.h | 8 ++++++++ > include/hw/registerfields.h | 8 ++++++++ > 3 files changed, 28 insertions(+) > > diff --git a/hw/core/register.c b/hw/core/register.c > index d6f8c20..ab20258 100644 > --- a/hw/core/register.c > +++ b/hw/core/register.c > @@ -300,6 +300,18 @@ RegisterInfoArray *register_init_block32(DeviceState *owner, > data, ops, debug_enabled, memory_size, 32); > } > > +RegisterInfoArray *register_init_block64(DeviceState *owner, > + const RegisterAccessInfo *rae, > + int num, RegisterInfo *ri, > + uint32_t *data, This should be uint64_t Alistair > + const MemoryRegionOps *ops, > + bool debug_enabled, > + uint64_t memory_size) > +{ > + return register_init_block(owner, rae, num, ri, (void *) > + data, ops, debug_enabled, memory_size, 64); > +} > + > void register_finalize_block(RegisterInfoArray *r_array) > { > object_unparent(OBJECT(&r_array->mem)); > diff --git a/include/hw/register.h b/include/hw/register.h > index b480e38..0197e45 100644 > --- a/include/hw/register.h > +++ b/include/hw/register.h > @@ -204,6 +204,14 @@ RegisterInfoArray *register_init_block32(DeviceState *owner, > bool debug_enabled, > uint64_t memory_size); > > +RegisterInfoArray *register_init_block64(DeviceState *owner, > + const RegisterAccessInfo *rae, > + int num, RegisterInfo *ri, > + uint32_t *data, > + const MemoryRegionOps *ops, > + bool debug_enabled, > + uint64_t memory_size); > + > /** > * This function should be called to cleanup the registers that were initialized > * when calling register_init_block32(). This function should only be called > diff --git a/include/hw/registerfields.h b/include/hw/registerfields.h > index 93fa4a8..9a03ac5 100644 > --- a/include/hw/registerfields.h > +++ b/include/hw/registerfields.h > @@ -30,6 +30,10 @@ > enum { A_ ## reg = (addr) }; \ > enum { R_ ## reg = (addr) / 2 }; > > +#define REG64(reg, addr) \ > + enum { A_ ## reg = (addr) }; \ > + enum { R_ ## reg = (addr) / 8 }; > + > /* Define SHIFT, LENGTH and MASK constants for a field within a register */ > > /* This macro will define R_FOO_BAR_MASK, R_FOO_BAR_SHIFT and R_FOO_BAR_LENGTH > @@ -58,6 +62,8 @@ > /* Extract a field from an array of registers */ > #define ARRAY_FIELD_EX32(regs, reg, field) \ > FIELD_EX32((regs)[R_ ## reg], reg, field) > +#define ARRAY_FIELD_EX64(regs, reg, field) \ > + FIELD_EX64((regs)[R_ ## reg], reg, field) > > /* Deposit a register field. > * Assigning values larger then the target field will result in > @@ -99,5 +105,7 @@ > /* Deposit a field to array of registers. */ > #define ARRAY_FIELD_DP32(regs, reg, field, val) \ > (regs)[R_ ## reg] = FIELD_DP32((regs)[R_ ## reg], reg, field, val); > +#define ARRAY_FIELD_DP64(regs, reg, field, val) \ > + (regs)[R_ ## reg] = FIELD_DP64((regs)[R_ ## reg], reg, field, val); > > #endif > -- > 2.7.4 > >
diff --git a/hw/core/register.c b/hw/core/register.c index d6f8c20..ab20258 100644 --- a/hw/core/register.c +++ b/hw/core/register.c @@ -300,6 +300,18 @@ RegisterInfoArray *register_init_block32(DeviceState *owner, data, ops, debug_enabled, memory_size, 32); } +RegisterInfoArray *register_init_block64(DeviceState *owner, + const RegisterAccessInfo *rae, + int num, RegisterInfo *ri, + uint32_t *data, + const MemoryRegionOps *ops, + bool debug_enabled, + uint64_t memory_size) +{ + return register_init_block(owner, rae, num, ri, (void *) + data, ops, debug_enabled, memory_size, 64); +} + void register_finalize_block(RegisterInfoArray *r_array) { object_unparent(OBJECT(&r_array->mem)); diff --git a/include/hw/register.h b/include/hw/register.h index b480e38..0197e45 100644 --- a/include/hw/register.h +++ b/include/hw/register.h @@ -204,6 +204,14 @@ RegisterInfoArray *register_init_block32(DeviceState *owner, bool debug_enabled, uint64_t memory_size); +RegisterInfoArray *register_init_block64(DeviceState *owner, + const RegisterAccessInfo *rae, + int num, RegisterInfo *ri, + uint32_t *data, + const MemoryRegionOps *ops, + bool debug_enabled, + uint64_t memory_size); + /** * This function should be called to cleanup the registers that were initialized * when calling register_init_block32(). This function should only be called diff --git a/include/hw/registerfields.h b/include/hw/registerfields.h index 93fa4a8..9a03ac5 100644 --- a/include/hw/registerfields.h +++ b/include/hw/registerfields.h @@ -30,6 +30,10 @@ enum { A_ ## reg = (addr) }; \ enum { R_ ## reg = (addr) / 2 }; +#define REG64(reg, addr) \ + enum { A_ ## reg = (addr) }; \ + enum { R_ ## reg = (addr) / 8 }; + /* Define SHIFT, LENGTH and MASK constants for a field within a register */ /* This macro will define R_FOO_BAR_MASK, R_FOO_BAR_SHIFT and R_FOO_BAR_LENGTH @@ -58,6 +62,8 @@ /* Extract a field from an array of registers */ #define ARRAY_FIELD_EX32(regs, reg, field) \ FIELD_EX32((regs)[R_ ## reg], reg, field) +#define ARRAY_FIELD_EX64(regs, reg, field) \ + FIELD_EX64((regs)[R_ ## reg], reg, field) /* Deposit a register field. * Assigning values larger then the target field will result in @@ -99,5 +105,7 @@ /* Deposit a field to array of registers. */ #define ARRAY_FIELD_DP32(regs, reg, field, val) \ (regs)[R_ ## reg] = FIELD_DP32((regs)[R_ ## reg], reg, field, val); +#define ARRAY_FIELD_DP64(regs, reg, field, val) \ + (regs)[R_ ## reg] = FIELD_DP64((regs)[R_ ## reg], reg, field, val); #endif
We already have some utilities to handle 64-bit wide registers, so this just adds some more for: - Initializing 64-bit registers - Extracting and depositing to an array of 64-bit registers Signed-off-by: Joe Komlodi <joe.komlodi@xilinx.com> --- hw/core/register.c | 12 ++++++++++++ include/hw/register.h | 8 ++++++++ include/hw/registerfields.h | 8 ++++++++ 3 files changed, 28 insertions(+)