43 lines
1 KiB
Diff
43 lines
1 KiB
Diff
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--- a/arch/mips/lantiq/devices.c
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+++ b/arch/mips/lantiq/devices.c
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@@ -120,3 +120,20 @@
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pr_err("kernel is compiled without PCI support\n");
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}
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#endif
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+
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+static unsigned int *cp1_base = 0;
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+unsigned int*
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+ltq_get_cp1_base(void)
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+{
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+ return cp1_base;
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+}
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+EXPORT_SYMBOL(ltq_get_cp1_base);
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+
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+void __init
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+ltq_register_tapi(void)
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+{
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+#define CP1_SIZE (1 << 20)
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+ dma_addr_t dma;
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+ cp1_base =
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+ (void*)CPHYSADDR(dma_alloc_coherent(NULL, CP1_SIZE, &dma, GFP_ATOMIC));
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+}
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--- a/arch/mips/lantiq/devices.h
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+++ b/arch/mips/lantiq/devices.h
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@@ -19,5 +19,6 @@
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extern void ltq_register_wdt(void);
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extern void ltq_register_asc(int port);
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extern void ltq_register_pci(struct ltq_pci_data *data);
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+extern void ltq_register_tapi(void);
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#endif
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--- a/arch/mips/lantiq/xway/mach-easy50712.c
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+++ b/arch/mips/lantiq/xway/mach-easy50712.c
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@@ -61,6 +61,7 @@
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ltq_register_nor(&easy50712_flash_data);
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ltq_register_pci(<q_pci_data);
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ltq_register_etop(<q_eth_data);
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+ ltq_register_tapi();
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}
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MIPS_MACHINE(LTQ_MACH_EASY50712,
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