+ , &pcicptr->g2pmgbase[0]);
+ ____raw_writeq(channel->mem_resource->start -
+ channel->mem_offset,
+ &pcicptr->g2pmpbase[0]);
+ }
+ /* PCI->GB mappings (I/O 256B) */
+ __raw_writel(0, &pcicptr->p2giopbase); /* 256B */
+ ____raw_writeq(0, &pcicptr->p2giogbase);
+ /* PCI->GB mappings (MEM 512MB (64MB on R1.x)) */
+ __raw_writel(0, &pcicptr->p2gm0plbase);
+ __raw_writel(0, &pcicptr->p2gm0pubase);
+ ____raw_writeq(TX4927_PCIC_P2GMnGBASE_TMEMEN |
+#ifdef __BIG_ENDIAN
+ TX4927_PCIC_P2GMnGBASE_TECHG
+#else
+ TX4927_PCIC_P2GMnGBASE_TBSDIS
+#endif
+ , &pcicptr->p2gmgbase[0]);
+ /* PCI->GB mappings (MEM 16MB) */
+ __raw_writel(0xffffffff, &pcicptr->p2gm1plbase);
+ __raw_writel(0xffffffff, &pcicptr->p2gm1pubase);
+ ____raw_writeq(0, &pcicptr->p2gmgbase[1]);
+ /* PCI->GB mappings (MEM 1MB) */
+ __raw_writel(0xffffffff, &pcicptr->p2gm2pbase); /* 1MB */
+ ____raw_writeq(0, &pcicptr->p2gmgbase[2]);
+
+ /* Clear all (including IRBER) except for GBWC */
+ __raw_writel((tx4927_pci_opts.gbwc << 16)
+ & TX4927_PCIC_PCICCFG_GBWC_MASK,
+ &pcicptr->pciccfg);
+ /* Enable Initiator Memory Space */
+ if (channel->mem_resource->end)
+ __raw_writel(__raw_readl(&pcicptr->pciccfg)
+ | TX4927_PCIC_PCICCFG_G2PMEN(0),
+ &pcicptr->pciccfg);
+ /* Enable Initiator I/O Space */
+ if (channel->io_resource->end)
+ __raw_writel(__raw_readl(&pcicptr->pciccfg)
+ | TX4927_PCIC_PCICCFG_G2PIOEN,
+ &pcicptr->pciccfg);
+ /* Enable Initiator Config */
+ __raw_writel(__raw_readl(&pcicptr->pciccfg)
+ | TX4927_PCIC_PCICCFG_ICAEN | TX4927_PCIC_PCICCFG_TCAR,
+ &pcicptr->pciccfg);
+
+ /* Do not use MEMMUL, MEMINF: YMFPCI card causes M_ABORT. */
+ __raw_writel(0, &pcicptr->pcicfg1);
+
+ __raw_writel((__raw_readl(&pcicptr->g2ptocnt) & ~0xffff)
+ | (tx4927_pci_opts.trdyto & 0xff)
+ | ((tx4927_pci_opts.retryto & 0xff) << 8),
+ &pcicptr->g2ptocnt);
+
+ /* Clear All Local Bus Status */
+ __raw_writel(TX4927_PCIC_PCICSTATUS_ALL, &pcicptr->pcicstatus);
+ /* Enable All Local Bus Interrupts */
+ __raw_writel(TX4927_PCIC_PCICSTATUS_ALL, &pcicptr->pcicmask);
+ /* Clear All Initiator Status */
+ __raw_writel(TX4927_PCIC_G2PSTATUS_ALL, &pcicptr->g2pstatus);
+ /* Enable All Initiator Interrupts */
+ __raw_writel(TX4927_PCIC_G2PSTATUS_ALL, &pcicptr->g2pmask);
+ /* Clear All PCI Status Error */
+ __raw_writel((__raw_readl(&pcicptr->pcistatus) & 0x0000ffff)
+ | (TX4927_PCIC_PCISTATUS_ALL << 16),
+ &pcicptr->pcistatus);
+ /* Enable All PCI Status Error Interrupts */
+ __raw_writel(TX4927_PCIC_PCISTATUS_ALL, &pcicptr->pcimask);
+
+ if (!extarb) {
+ /* Reset Bus Arbiter */
+ __raw_writel(TX4927_PCIC_PBACFG_RPBA, &pcicptr->pbacfg);
+ __raw_writel(0, &pcicptr->pbabm);
+ /* Enable Bus Arbiter */
+ __raw_writel(TX4927_PCIC_PBACFG_PBAEN, &pcicptr->pbacfg);