Merge tag 'mips_5.2_2' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux

Pull a few more MIPS updates from Paul Burton:
 "Some SGI IP27 specific PCI rework and a batch of fixes:

   - A build fix for BMIPS5000 configurations with
     CONFIG_HW_PERF_EVENTS=y, which also neatly removes some #ifdefery.

   - A fix to report supported ISAs correctly on older Ingenic SoCs
     which incorrectly indicate MIPSr2 support in their cop0 Config
     register.

   - Some PCI modernization for SGI IP27 systems as part of ongoing work
     to support some other SGI systems.

   - A fix allowing use of appended DTB files with generic kernels.

   - DMA mask fixes for SGI IP22 & Alchemy systems"

* tag 'mips_5.2_2' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux:
  MIPS: Alchemy: add DMA masks for on-chip ethernet
  MIPS: SGI-IP22: provide missing dma_mask/coherent_dma_mask
  generic: fix appended dtb support
  MIPS: SGI-IP27: abstract chipset irq from bridge
  MIPS: SGI-IP27: use generic PCI driver
  MIPS: Fix Ingenic SoCs sometimes reporting wrong ISA
  MIPS: perf: Fix build with CONFIG_CPU_BMIPS5000 enabled
This commit is contained in:
Linus Torvalds
2019-05-19 10:05:28 -07:00
18 changed files with 831 additions and 659 deletions

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@@ -7,18 +7,9 @@
#include <asm/mmzone.h>
struct cpuinfo_ip27 {
// cpuid_t p_cpuid; /* PROM assigned cpuid */
cnodeid_t p_nodeid; /* my node ID in compact-id-space */
nasid_t p_nasid; /* my node ID in numa-as-id-space */
unsigned char p_slice; /* Physical position on node board */
#if 0
unsigned long loops_per_sec;
unsigned long ipi_count;
unsigned long irq_attempt[NR_IRQS];
unsigned long smp_local_irq_count;
unsigned long prof_multiplier;
unsigned long prof_counter;
#endif
};
extern struct cpuinfo_ip27 sn_cpu_info[NR_CPUS];
@@ -30,7 +21,7 @@ extern struct cpuinfo_ip27 sn_cpu_info[NR_CPUS];
struct pci_bus;
extern int pcibus_to_node(struct pci_bus *);
#define cpumask_of_pcibus(bus) (cpu_online_mask)
#define cpumask_of_pcibus(bus) (cpumask_of_node(pcibus_to_node(bus)))
extern unsigned char __node_distances[MAX_COMPACT_NODES][MAX_COMPACT_NODES];

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@@ -801,15 +801,13 @@ struct bridge_err_cmdword {
#define PCI64_ATTR_RMF_SHFT 48
struct bridge_controller {
struct pci_controller pc;
struct resource mem;
struct resource io;
struct resource busn;
struct bridge_regs *base;
nasid_t nasid;
unsigned int widget_id;
u64 baddr;
unsigned long baddr;
unsigned long intr_addr;
struct irq_domain *domain;
unsigned int pci_int[8];
nasid_t nasid;
};
#define BRIDGE_CONTROLLER(bus) \
@@ -822,8 +820,4 @@ struct bridge_controller {
#define bridge_clr(bc, reg, val) \
__raw_writel(__raw_readl(&bc->base->reg) & ~(val), &bc->base->reg)
extern int request_bridge_irq(struct bridge_controller *bc, int pin);
extern struct pci_ops bridge_pci_ops;
#endif /* _ASM_PCI_BRIDGE_H */

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@@ -0,0 +1,11 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_SN_IRQ_ALLOC_H
#define __ASM_SN_IRQ_ALLOC_H
struct irq_alloc_info {
void *ctrl;
nasid_t nasid;
int pin;
};
#endif /* __ASM_SN_IRQ_ALLOC_H */

View File

@@ -47,15 +47,6 @@ typedef struct xtalk_piomap_s *xtalk_piomap_t;
#define XIO_PORT(x) ((xwidgetnum_t)(((x)&XIO_PORT_BITS) >> XIO_PORT_SHIFT))
#define XIO_PACK(p, o) ((((uint64_t)(p))<<XIO_PORT_SHIFT) | ((o)&XIO_ADDR_BITS))
#ifdef CONFIG_PCI
extern int bridge_probe(nasid_t nasid, int widget, int masterwid);
#else
static inline int bridge_probe(nasid_t nasid, int widget, int masterwid)
{
return 0;
}
#endif
#endif /* !__ASSEMBLY__ */
#endif /* _ASM_XTALK_XTALK_H */