diff options
Diffstat (limited to 'arch/mips/include/asm/netlogic/common.h')
| -rw-r--r-- | arch/mips/include/asm/netlogic/common.h | 55 |
1 files changed, 29 insertions, 26 deletions
diff --git a/arch/mips/include/asm/netlogic/common.h b/arch/mips/include/asm/netlogic/common.h index 42bfd5f1eee..c281f03eb31 100644 --- a/arch/mips/include/asm/netlogic/common.h +++ b/arch/mips/include/asm/netlogic/common.h @@ -38,11 +38,17 @@ /* * Common SMP definitions */ -#define RESET_VEC_PHYS 0x1fc00000 -#define RESET_DATA_PHYS (RESET_VEC_PHYS + (1<<10)) -#define BOOT_THREAD_MODE 0 -#define BOOT_NMI_LOCK 4 -#define BOOT_NMI_HANDLER 8 +#define RESET_VEC_PHYS 0x1fc00000 +#define RESET_VEC_SIZE 8192 /* 8KB reset code and data */ +#define RESET_DATA_PHYS (RESET_VEC_PHYS + (1<<10)) + +/* Offsets of parameters in the RESET_DATA_PHYS area */ +#define BOOT_THREAD_MODE 0 +#define BOOT_NMI_LOCK 4 +#define BOOT_NMI_HANDLER 8 + +/* CPU ready flags for each CPU */ +#define BOOT_CPU_READY 2048 #ifndef __ASSEMBLY__ #include <linux/cpumask.h> @@ -59,46 +65,44 @@ int nlm_wakeup_secondary_cpus(void); void nlm_rmiboot_preboot(void); void nlm_percpu_init(int hwcpuid); +static inline void * +nlm_get_boot_data(int offset) +{ + return (void *)(CKSEG1ADDR(RESET_DATA_PHYS) + offset); +} + static inline void nlm_set_nmi_handler(void *handler) { - char *reset_data; + void *nmih = nlm_get_boot_data(BOOT_NMI_HANDLER); - reset_data = (char *)CKSEG1ADDR(RESET_DATA_PHYS); - *(int64_t *)(reset_data + BOOT_NMI_HANDLER) = (long)handler; + *(int64_t *)nmih = (long)handler; } /* * Misc. */ +void nlm_init_boot_cpu(void); unsigned int nlm_get_cpu_frequency(void); -void nlm_node_init(int node); extern struct plat_smp_ops nlm_smp_ops; extern char nlm_reset_entry[], nlm_reset_entry_end[]; +/* SWIOTLB */ +extern struct dma_map_ops nlm_swiotlb_dma_ops; + extern unsigned int nlm_threads_per_core; extern cpumask_t nlm_cpumask; -struct nlm_soc_info { - unsigned long coremask; /* cores enabled on the soc */ - unsigned long ebase; - uint64_t irqmask; - uint64_t sysbase; /* only for XLP */ - uint64_t picbase; - spinlock_t piclock; -}; - -#define nlm_get_node(i) (&nlm_nodes[i]) -#ifdef CONFIG_CPU_XLR -#define nlm_current_node() (&nlm_nodes[0]) -#else -#define nlm_current_node() (&nlm_nodes[nlm_nodeid()]) -#endif - struct irq_data; uint64_t nlm_pci_irqmask(int node); +void nlm_setup_pic_irq(int node, int picirq, int irq, int irt); void nlm_set_pic_extra_ack(int node, int irq, void (*xack)(struct irq_data *)); +#ifdef CONFIG_PCI_MSI +void nlm_dispatch_msi(int node, int lirq); +void nlm_dispatch_msix(int node, int msixirq); +#endif + /* * The NR_IRQs is divided between nodes, each of them has a separate irq space */ @@ -107,7 +111,6 @@ static inline int nlm_irq_to_xirq(int node, int irq) return node * NR_IRQS / NLM_NR_NODES + irq; } -extern struct nlm_soc_info nlm_nodes[NLM_NR_NODES]; extern int nlm_cpu_ready[]; #endif #endif /* _NETLOGIC_COMMON_H_ */ |
