#ifndef __ALPHA_WILDFIRE__H__ #define __ALPHA_WILDFIRE__H__ #include <linux/types.h> #include <asm/compiler.h> #define WILDFIRE_MAX_QBB 8 /* more than 8 requires other mods */ #define WILDFIRE_PCA_PER_QBB 4 #define WILDFIRE_IRQ_PER_PCA 64 #define WILDFIRE_NR_IRQS \ (WILDFIRE_MAX_QBB * WILDFIRE_PCA_PER_QBB * WILDFIRE_IRQ_PER_PCA) extern unsigned char wildfire_hard_qbb_map[WILDFIRE_MAX_QBB]; extern unsigned char wildfire_soft_qbb_map[WILDFIRE_MAX_QBB]; #define QBB_MAP_EMPTY 0xff extern unsigned long wildfire_hard_qbb_mask; extern unsigned long wildfire_soft_qbb_mask; extern unsigned long wildfire_gp_mask; extern unsigned long wildfire_hs_mask; extern unsigned long wildfire_iop_mask; extern unsigned long wildfire_ior_mask; extern unsigned long wildfire_pca_mask; extern unsigned long wildfire_cpu_mask; extern unsigned long wildfire_mem_mask; #define WILDFIRE_QBB_EXISTS(qbbno) (wildfire_soft_qbb_mask & (1 << (qbbno))) #define WILDFIRE_MEM_EXISTS(qbbno) (wildfire_mem_mask & (0xf << ((qbbno) << 2))) #define WILDFIRE_PCA_EXISTS(qbbno, pcano) \ (wildfire_pca_mask & (1 << (((qbbno) << 2) + (pcano)))) typedef struct { volatile unsigned long csr __attribute__((aligned(64))); } wildfire_64; typedef struct { volatile unsigned long csr __attribute__((aligned(256))); } wildfire_256; typedef struct { volatile unsigned long csr __attribute__((aligned(2048))); } wildfire_2k; typedef struct { wildfire_64 qsd_whami; wildfire_64 qsd_rev; wildfire_64 qsd_port_present; wildfire_64 qsd_port_active; wildfire_64 qsd_fault_ena; wildfire_64 qsd_cpu_int_ena; wildfire_64 qsd_mem_config; wildfire_64 qsd_err_sum; wildfire_64 ce_sum[4]; wildfire_64 dev_init[4]; wildfire_64 it_int[4]; wildfire_64 ip_int[4]; wildfire_64 uce_sum[4]; wildfire_64 se_sum__non_dev_int[4]; wildfire_64 scratch[4]; wildfire_64 qsd_timer; wildfire_64 qsd_diag; } wildfire_qsd; typedef struct { wildfire_256 qsd_whami; wildfire_256 __pad1; wildfire_256 ce_sum; wildfire_256 dev_init; wildfire_256 it_int; wildfire_256 ip_int; wildfire_256 uce_sum; wildfire_256 se_sum; } wildfire_fast_qsd; typedef struct { wildfire_2k qsa_qbb_id; wildfire_2k __pad1; wildfire_2k qsa_port_ena; wildfire_2k qsa_scratch; wildfire_2k qsa_config[5]; wildfire_2k qsa_ref_int; wildfire_2k qsa_qbb_pop[2]; wildfire_2k qsa_dtag_fc; wildfire_2k __pad2[3]; wildfire_2k qsa_diag; wildfire_2k qsa_diag_lock[4]; wildfire_2k __pad3[11]; wildfire_2k qsa_cpu_err_sum; wildfire_2k qsa_misc_err_sum; wildfire_2k qsa_tmo_err_sum; wildfire_2k qsa_err_ena; wildfire_2k qsa_tmo_config; wildfire_2k qsa_ill_cmd_err_sum; wildfire_2k __pad4[26]; wildfire_2k qsa_busy_mask; wildfire_2k qsa_arr_valid; wildfire_2k __pad5[2]; wildfire_2k qsa_port_map[4]; wildfire_2k qsa_arr_addr[8]; wildfire_2k qsa_arr_mask[8]; } wildfire_qsa; typedef struct { wildfire_64 ioa_config; wildfire_64 iod_config; wildfire_64 iop_switch_credits; wildfire_64 __pad1; wildfire_64 iop_hose_credits; wildfire_64 __pad2[11]; struct { wildfire_64 __pad3; wildfire_64 init; } iop_hose[4]; wildfire_64 ioa_hose_0_ctrl; wildfire_64 iod_hose_0_ctrl; wildfire_64 ioa_hose_1_ctrl; wildfire_64 iod_hose_1_ctrl; wildfire_64 ioa_hose_2_ctrl; wildfire_64 iod_hose_2_ctrl; wildfire_64 ioa_hose_3_ctrl; wildfire_64 iod_hose_3_ctrl; struct { wildfire_64 target; wildfire_64 __pad4; } iop_dev_int[4]; wildfire_64 iop_err_int_target; wildfire_64 __pad5[7]; wildfire_64 iop_qbb_err_sum; wildfire_64 __pad6; wildfire_64 iop_qbb_se_sum; wildfire_64 __pad7; wildfire_64 ioa_err_sum; wildfire_64 iod_err_sum; wildfire_64 __pad8[4]; wildfire_64 ioa_diag_force_err; wildfire_64 iod_diag_force_err; wildfire_64 __pad9[4]; wildfire_64 iop_diag_send_err_int; wildfire_64 __pad10[15]; wildfire_64 ioa_scratch; wildfire_64 iod_scratch; } wildfire_iop; typedef struct { wildfire_2k gpa_qbb_map[4]; wildfire_2k gpa_mem_pop_map; wildfire_2k gpa_scratch; wildfire_2k gpa_diag; wildfire_2k gpa_config_0; wildfire_2k __pad1; wildfire_2k gpa_init_id; wildfire_2k gpa_config_2; /* not complete */ } wildfire_gp; typedef struct { wildfire_64 pca_what_am_i; wildfire_64 pca_err_sum; wildfire_64 pca_diag_force_err; wildfire_64 pca_diag_send_err_int; wildfire_64 pca_hose_credits; wildfire_64 pca_scratch; wildfire_64 pca_micro_addr; wildfire_64 pca_micro_data; wildfire_64 pca_pend_int; wildfire_64 pca_sent_int; wildfire_64 __pad1; wildfire_64 pca_stdio_edge_level; wildfire_64 __pad2[52]; struct { wildfire_64 target; wildfire_64 enable; } pca_int[4]; wildfire_64 __pad3[56]; wildfire_64 pca_alt_sent_int[32]; } wildfire_pca; typedef struct { wildfire_64 ne_what_am_i; /* not complete */ } wildfire_ne; typedef struct { wildfire_64 fe_what_am_i; /* not complete */ } wildfire_fe; typedef struct { wildfire_64 pci_io_addr_ext; wildfire_64 pci_ctrl; wildfire_64 pci_err_sum; wildfire_64 pci_err_addr; wildfire_64 pci_stall_cnt; wildfire_64 pci_iack_special; wildfire_64 __pad1[2]; wildfire_64 pci_pend_int; wildfire_64 pci_sent_int; wildfire_64 __pad2[54]; struct { wildfire_64 wbase; wildfire_64 wmask; wildfire_64 tbase; } pci_window[4]; wildfire_64 pci_flush_tlb; wildfire_64 pci_perf_mon; } wildfire_pci; #define WILDFIRE_ENTITY_SHIFT 18 #define WILDFIRE_GP_ENTITY (0x10UL << WILDFIRE_ENTITY_SHIFT) #define WILDFIRE_IOP_ENTITY (0x08UL << WILDFIRE_ENTITY_SHIFT) #define WILDFIRE_QSA_ENTITY (0x04UL << WILDFIRE_ENTITY_SHIFT) #define WILDFIRE_QSD_ENTITY_SLOW (0x05UL << WILDFIRE_ENTITY_SHIFT) #define WILDFIRE_QSD_ENTITY_FAST (0x01UL << WILDFIRE_ENTITY_SHIFT) #define WILDFIRE_PCA_ENTITY(pca) ((0xc|(pca))<<WILDFIRE_ENTITY_SHIFT) #define WILDFIRE_BASE (IDENT_ADDR | (1UL << 40)) #define WILDFIRE_QBB_MASK 0x0fUL /* for now, only 4 bits/16 QBBs */ #define WILDFIRE_QBB(q) ((~((long)(q)) & WILDFIRE_QBB_MASK) << 36) #define WILDFIRE_HOSE(h) ((long)(h) << 33) #define WILDFIRE_QBB_IO(q) (WILDFIRE_BASE | WILDFIRE_QBB(q)) #define WILDFIRE_QBB_HOSE(q,h) (WILDFIRE_QBB_IO(q) | WILDFIRE_HOSE(h)) #define WILDFIRE_MEM(q,h) (WILDFIRE_QBB_HOSE(q,h) | 0x000000000UL) #define WILDFIRE_CONF(q,h) (WILDFIRE_QBB_HOSE(q,h) | 0x1FE000000UL) #define WILDFIRE_IO(q,h) (WILDFIRE_QBB_HOSE(q,h) | 0x1FF000000UL) #define WILDFIRE_qsd(q) \ ((wildfire_qsd *)(WILDFIRE_QBB_IO(q)|WILDFIRE_QSD_ENTITY_SLOW|(((1UL<<13)-1)<<23))) #define WILDFIRE_fast_qsd() \ ((wildfire_fast_qsd *)(WILDFIRE_QBB_IO(0)|WILDFIRE_QSD_ENTITY_FAST|(((1UL<<13)-1)<<23))) #define WILDFIRE_qsa(q) \ ((wildfire_qsa *)(WILDFIRE_QBB_IO(q)|WILDFIRE_QSA_ENTITY|(((1UL<<13)-1)<<23))) #define WILDFIRE_iop(q) \ ((wildfire_iop *)(WILDFIRE_QBB_IO(q)|WILDFIRE_IOP_ENTITY|(((1UL<<13)-1)<<23))) #define WILDFIRE_gp(q) \ ((wildfire_gp *)(WILDFIRE_QBB_IO(q)|WILDFIRE_GP_ENTITY|(((1UL<<13)-1)<<23))) #define WILDFIRE_pca(q,pca) \ ((wildfire_pca *)(WILDFIRE_QBB_IO(q)|WILDFIRE_PCA_ENTITY(pca)|(((1UL<<13)-1)<<23))) #define WILDFIRE_ne(q,pca) \ ((wildfire_ne *)(WILDFIRE_QBB_IO(q)|WILDFIRE_PCA_ENTITY(pca)|(((1UL<<13)-1)<<23)|(1UL<<16))) #define WILDFIRE_fe(q,pca) \ ((wildfire_fe *)(WILDFIRE_QBB_IO(q)|WILDFIRE_PCA_ENTITY(pca)|(((1UL<<13)-1)<<23)|(3UL<<15))) #define WILDFIRE_pci(q,h) \ ((wildfire_pci *)(WILDFIRE_QBB_IO(q)|WILDFIRE_PCA_ENTITY(((h)&6)>>1)|((((h)&1)|2)<<16)|(((1UL<<13)-1)<<23))) #define WILDFIRE_IO_BIAS WILDFIRE_IO(0,0) #define WILDFIRE_MEM_BIAS WILDFIRE_MEM(0,0) /* ??? */ /* The IO address space is larger than 0xffff */ #define WILDFIRE_IO_SPACE (8UL*1024*1024) #ifdef __KERNEL__ #ifndef __EXTERN_INLINE #define __EXTERN_INLINE extern inline #define __IO_EXTERN_INLINE #endif /* * Memory functions. all accesses are done through linear space. */ __EXTERN_INLINE void __iomem *wildfire_ioportmap(unsigned long addr) { return (void __iomem *)(addr + WILDFIRE_IO_BIAS); } __EXTERN_INLINE void __iomem *wildfire_ioremap(unsigned long addr, unsigned long size) { return (void __iomem *)(addr + WILDFIRE_MEM_BIAS); } __EXTERN_INLINE int wildfire_is_ioaddr(unsigned long addr) { return addr >= WILDFIRE_BASE; } __EXTERN_INLINE int wildfire_is_mmio(const volatile void __iomem *xaddr) { unsigned long addr = (unsigned long)addr; return (addr & 0x100000000UL) == 0; } #undef __IO_PREFIX #define __IO_PREFIX wildfire #define wildfire_trivial_rw_bw 1 #define wildfire_trivial_rw_lq 1 #define wildfire_trivial_io_bw 1 #define wildfire_trivial_io_lq 1 #define wildfire_trivial_iounmap 1 #include <asm/io_trivial.h> #ifdef __IO_EXTERN_INLINE #undef __EXTERN_INLINE #undef __IO_EXTERN_INLINE #endif #endif /* __KERNEL__ */ #endif /* __ALPHA_WILDFIRE__H__ */