> -----Original Message----- > From: Blue Swirl [mailto:blauwir...@gmail.com] > Sent: Friday, February 27, 2009 2:47 AM > To: Liu Yu-B13201 > Cc: qemu-de...@nongnu.org; aurel...@aurel32.net; > holl...@us.ibm.com; kvm-ppc@vger.kernel.org > Subject: Re: [PATCH 1/5] kvm/powerpc: Enable MPIC for E500 platform. > > On 2/26/09, Liu Yu <yu....@freescale.com> wrote: > > MPIC and OpenPIC have very similar design. > > So a lot of code can be reused. > > > > Modification mainly include: > > 1. keep struct openpic_t to the maximum size of both MPIC > and OpenPIC. > > 2. endianess swap. > > MPIC has the same endianess as target, so no need to > swap for MPIC. > > 3. using different init functions and function pointers > for reset and irq raise. > > > > Haven't test OpenPIC. > > > > Signed-off-by: Liu Yu <yu....@freescale.com> > > > + struct { > > + CPUReadMemoryFunc **read; > > + CPUWriteMemoryFunc **write; > > + target_phys_addr_t start_addr; > > + ram_addr_t size; > > + } list[] = { > > + {mpic_glb_read, mpic_glb_write, > MPIC_GLB_REG_START, MPIC_GLB_REG_SIZE}, > > + {mpic_tmr_read, mpic_tmr_write, > MPIC_TMR_REG_START, MPIC_TMR_REG_SIZE}, > > + {mpic_ext_read, mpic_ext_write, > MPIC_EXT_REG_START, MPIC_EXT_REG_SIZE}, > > + {mpic_int_read, mpic_int_write, > MPIC_INT_REG_START, MPIC_INT_REG_SIZE}, > > + {mpic_msg_read, mpic_msg_write, > MPIC_MSG_REG_START, MPIC_MSG_REG_SIZE}, > > + {mpic_msi_read, mpic_msi_write, > MPIC_MSI_REG_START, MPIC_MSI_REG_SIZE}, > > + {mpic_cpu_read, mpic_cpu_write, > MPIC_CPU_REG_START, MPIC_CPU_REG_SIZE}, > > + }; > > "static const" ? >
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