Re: Question regarding mpic_assign_isu() in storcenter.c

2008-06-18 Thread Kumar Gala
On Jun 18, 2008, at 11:10 AM, Jon Loeliger wrote: Eric Witcher wrote: The answer is that mpic_assign_isu(mpic, 1, paddr + 0x11000) places the initial base register for isu 1 on a reserved location in the PIC register map (see *). I guess you can infer from this that no badness occurs when

Re: Question regarding mpic_assign_isu() in storcenter.c

2008-06-18 Thread Jon Loeliger
Eric Witcher wrote: The answer is that mpic_assign_isu(mpic, 1, paddr + 0x11000) places the initial base register for isu 1 on a reserved location in the PIC register map (see *). I guess you can infer from this that no badness occurs when you write to a reserved location on the PIC. See? S

Re: Question regarding mpic_assign_isu() in storcenter.c

2008-06-17 Thread Eric Witcher
The answer is that mpic_assign_isu(mpic, 1, paddr + 0x11000) places the initial base register for isu 1 on a reserved location in the PIC register map (see *). I guess you can infer from this that no badness occurs when you write to a reserved location on the PIC. That aside, when you walk thro

Question regarding mpic_assign_isu() in storcenter.c

2008-06-13 Thread Eric Witcher
Can anyone explain why the comment preceding mpic_assign_isu() on line 145 says that the I2C registers are at 0x11020 yet the code on line 146 shows 0x11000? The MPC8245 user manual shows the external interrupt 0 registers at 0x10200 (paddr=4) and the I2C registers at 0x11020. <2.6.25.6>