diff options
Diffstat (limited to 'include/asm-alpha/core_wildfire.h')
| -rw-r--r-- | include/asm-alpha/core_wildfire.h | 318 |
1 files changed, 318 insertions, 0 deletions
diff --git a/include/asm-alpha/core_wildfire.h b/include/asm-alpha/core_wildfire.h new file mode 100644 index 0000000..12af803 --- /dev/null +++ b/include/asm-alpha/core_wildfire.h @@ -0,0 +1,318 @@ +#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__ */ |