bf-asm/jbay/phv.h

 
#ifndef BACKENDS_TOFINO_BF_ASM_JBAY_PHV_H_
#define BACKENDS_TOFINO_BF_ASM_JBAY_PHV_H_
 
#include "backends/tofino/bf-asm/phv.h"
 
class Target::JBay::Phv : public Target::Phv {
    friend class ::Phv;
    struct Register : public ::Phv::Register {
        short parser_id_, deparser_id_;
        int parser_id() const override { return parser_id_; }
        int mau_id() const override { return uid < 280 ? uid : -1; }
        int ixbar_id() const override {
            static const int ixbar_permute[16] = {0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 2, -6, -6, 0, 0};
            return deparser_id_ + ixbar_permute[deparser_id_ & 0xf];
        }
        int deparser_id() const override { return deparser_id_; }
    };
    void init_regs(::Phv &phv) override;
    target_t type() const override { return JBAY; }
    unsigned mau_groupsize() const override { return 20; }
};
 
class Target::Tofino2H::Phv : public Target::JBay::Phv {
    target_t type() const override { return TOFINO2H; }
};
 
class Target::Tofino2M::Phv : public Target::JBay::Phv {
    target_t type() const override { return TOFINO2M; }
};
 
class Target::Tofino2U::Phv : public Target::JBay::Phv {
    target_t type() const override { return TOFINO2U; }
};
 
class Target::Tofino2A0::Phv : public Target::JBay::Phv {
    target_t type() const override { return TOFINO2A0; }
};
 
#endif /* BACKENDS_TOFINO_BF_ASM_JBAY_PHV_H_ */