#ifndef _PPC_KERNEL_M82XX_PCI_H #define _PPC_KERNEL_M82XX_PCI_H #include /* * Local->PCI map (from CPU) controlled by * MPC826x master window * * 0xF6000000 - 0xF7FFFFFF IO space * 0x80000000 - 0xBFFFFFFF CPU2PCI memory space PCIBR0 * * 0x80000000 - 0x9FFFFFFF PCI Mem with prefetch (Outbound ATU #1) * 0xA0000000 - 0xBFFFFFFF PCI Mem w/o prefetch (Outbound ATU #2) * 0xF6000000 - 0xF7FFFFFF 32-bit PCI IO (Outbound ATU #3) * * PCI->Local map (from PCI) * MPC826x slave window controlled by * * 0x00000000 - 0x07FFFFFF MPC826x local memory (Inbound ATU #1) */ /* * Slave window that allows PCI masters to access MPC826x local memory. * This window is set up using the first set of Inbound ATU registers */ #ifndef M82xx_PCI_SLAVE_MEM_LOCAL #define M82xx_PCI_SLAVE_MEM_LOCAL (((struct bd_info *)__res)->bi_memstart) #define M82xx_PCI_SLAVE_MEM_BUS (((struct bd_info *)__res)->bi_memstart) #define M82xx_PCI_SLAVE_MEM_SIZE (((struct bd_info *)__res)->bi_memsize) #endif /* * This is the window that allows the CPU to access PCI address space. * It will be setup with the SIU PCIBR0 register. All three PCI master * windows, which allow the CPU to access PCI prefetch, non prefetch, * and IO space (see below), must all fit within this window. */ #ifndef M82xx_PCI_LOWER_MEM #define M82xx_PCI_LOWER_MEM 0x80000000 #define M82xx_PCI_UPPER_MEM 0x9fffffff #define M82xx_PCI_MEM_OFFSET 0x00000000 #define M82xx_PCI_MEM_SIZE 0x20000000 #endif #ifndef M82xx_PCI_LOWER_MMIO #define M82xx_PCI_LOWER_MMIO 0xa0000000 #define M82xx_PCI_UPPER_MMIO 0xafffffff #define M82xx_PCI_MMIO_OFFSET 0x00000000 #define M82xx_PCI_MMIO_SIZE 0x20000000 #endif #ifndef M82xx_PCI_LOWER_IO #define M82xx_PCI_LOWER_IO 0x00000000 #define M82xx_PCI_UPPER_IO 0x01ffffff #define M82xx_PCI_IO_BASE 0xf6000000 #define M82xx_PCI_IO_SIZE 0x02000000 #endif #ifndef M82xx_PCI_PRIM_WND_SIZE #define M82xx_PCI_PRIM_WND_SIZE ~(M82xx_PCI_IO_SIZE - 1U) #define M82xx_PCI_PRIM_WND_BASE (M82xx_PCI_IO_BASE) #endif #ifndef M82xx_PCI_SEC_WND_SIZE #define M82xx_PCI_SEC_WND_SIZE ~(M82xx_PCI_MEM_SIZE + M82xx_PCI_MMIO_SIZE - 1U) #define M82xx_PCI_SEC_WND_BASE (M82xx_PCI_LOWER_MEM) #endif #ifndef POTA_ADDR_SHIFT #define POTA_ADDR_SHIFT 12 #endif #ifndef PITA_ADDR_SHIFT #define PITA_ADDR_SHIFT 12 #endif #ifndef _IO_BASE #define _IO_BASE isa_io_base #endif #ifdef CONFIG_8260_PCI9 struct pci_controller; extern void setup_m8260_indirect_pci(struct pci_controller* hose, u32 cfg_addr, u32 cfg_data); #else #define setup_m8260_indirect_pci setup_indirect_pci #endif #endif /* _PPC_KERNEL_M8260_PCI_H */