On Dec 10, 2009, at 9:57 AM, Dave Kleikamp wrote: > +#define DBCR1_IAC1US 0xC0000000 /* Instr Addr Cmp 1 Sup/User */ > +#define DBCR1_IAC1ER 0x30000000 /* Instr Addr Cmp 1 Eff/Real */ > +#define DBCR1_IAC1ER_01 0x10000000 /* reserved */ > +#define DBCR1_IAC1ER_10 0x20000000 /* Instr Addr Cmp 1 Eff/Real > MSR[IS]=0 */ > +#define DBCR1_IAC1ER_11 0x30000000 /* Instr Addr Cmp 1 Eff/Real > MSR[IS]=1 */ > +#define DBCR1_IAC2US 0x0C000000 /* Instr Addr Cmp 2 Sup/User */ > +#define DBCR1_IAC2ER 0x03000000 /* Instr Addr Cmp 2 Eff/Real */ > +#define DBCR1_IAC2ER_01 0x01000000 /* reserved */ > +#define DBCR1_IAC2ER_10 0x02000000 /* Instr Addr Cmp 2 Eff/Real > MSR[IS]=0 */ > +#define DBCR1_IAC2ER_11 0x03000000 /* Instr Addr Cmp 2 Eff/Real > MSR[IS]=1 */ > +#define DBCR1_IAC12M 0x00C00000 /* Instr Addr 1-2 range enable */ > +#define DBCR1_IAC12M_R 0x00400000 /* Instr Addr 1-2 reserved > state */ > +#define DBCR1_IAC12M_I 0x00800000 /* Instr Addr 1-2 range > inclusive */ > +#define DBCR1_IAC12M_X 0x00C00000 /* Instr Addr 1-2 range > eXclusive */ > +#define DBCR1_IAC12A_T 0x00010000 /* Instr Addr 1-2 range Toggle > */ > +#define DBCR1_IAC3US 0x0000C000 /* Instr Addr Cmp 3 Sup/User */ > +#define DBCR1_IAC3ER 0x00003000 /* Instr Addr Cmp 3 Eff/Real */ > +#define DBCR1_IAC3ER_01 0x00001000 /* reserved */ > +#define DBCR1_IAC3ER_10 0x00002000 /* Instr Addr Cmp 3 Eff/Real > MSR[IS]=0 */ > +#define DBCR1_IAC3ER_11 0x00003000 /* Instr Addr Cmp 3 Eff/Real > MSR[IS]=1 */ > +#define DBCR1_IAC4US 0x00000C00 /* Instr Addr Cmp 4 Sup/User */ > +#define DBCR1_IAC4ER 0x00000300 /* Instr Addr Cmp 4 Eff/Real */ > +#define DBCR1_IAC4ER_01 0x00000100 /* Instr Addr Cmp 4 Eff/Real > MSR[IS]=0 */ > +#define DBCR1_IAC4ER_10 0x00000200 /* Instr Addr Cmp 4 Eff/Real > MSR[IS]=0 */ > +#define DBCR1_IAC4ER_11 0x00000300 /* Instr Addr Cmp 4 Eff/Real > MSR[IS]=1 */ > +#define DBCR1_IAC34M 0x000000C0 /* Instr Addr 3-4 range enable */ > +#define DBCR1_IAC34M_R 0x00000040 /* Instr Addr 3-4 reserved > state */ > +#define DBCR1_IAC34M_I 0x00000080 /* Instr Addr 3-4 range > inclusive */ > +#define DBCR1_IAC34M_X 0x000000C0 /* Instr Addr 3-4 range > eXclusive */ > +#define DBCR1_IAC34A_T 0x00000001 /* Instr Addr 3-4 range Toggle > */ > + > +#define DBCR1_USER_DEBUG (DBCR1_IAC12M | DBCR1_IAC34M) > +#define DBCR1_BASE_REG_VALUE (DBCR1_IAC1US | DBCR1_IAC1ER_10 | \ > + DBCR1_IAC2US | DBCR1_IAC2ER_10 | \ > + DBCR1_IAC3US | DBCR1_IAC3ER_10 | \ > + DBCR1_IAC4US | DBCR1_IAC4ER_10)
We are we using MSR[IS] IS=0, why not just any Eff address? In the future we might have user as IS = 1, and kernel as IS = 0. - k _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
