56 	unsigned long pftctl;  in mips_sc_prefetch_enable()  local
65 	pftctl = read_gcr_l2_pft_control();  in mips_sc_prefetch_enable()
66 	if (pftctl & CM_GCR_L2_PFT_CONTROL_NPFT_MSK) {  in mips_sc_prefetch_enable()
67 		pftctl &= ~CM_GCR_L2_PFT_CONTROL_PAGEMASK_MSK;  in mips_sc_prefetch_enable()
68 		pftctl |= PAGE_MASK & CM_GCR_L2_PFT_CONTROL_PAGEMASK_MSK;  in mips_sc_prefetch_enable()
69 		pftctl |= CM_GCR_L2_PFT_CONTROL_PFTEN_MSK;  in mips_sc_prefetch_enable()
70 		write_gcr_l2_pft_control(pftctl);  in mips_sc_prefetch_enable()
72 		pftctl = read_gcr_l2_pft_control_b();  in mips_sc_prefetch_enable()
73 		pftctl |= CM_GCR_L2_PFT_CONTROL_B_PORTID_MSK;  in mips_sc_prefetch_enable()
74 		pftctl |= CM_GCR_L2_PFT_CONTROL_B_CEN_MSK;  in mips_sc_prefetch_enable()
75 		write_gcr_l2_pft_control_b(pftctl);  in mips_sc_prefetch_enable()
81 	unsigned long pftctl;  in mips_sc_prefetch_disable()  local
86 	pftctl = read_gcr_l2_pft_control();  in mips_sc_prefetch_disable()
87 	pftctl &= ~CM_GCR_L2_PFT_CONTROL_PFTEN_MSK;  in mips_sc_prefetch_disable()
88 	write_gcr_l2_pft_control(pftctl);  in mips_sc_prefetch_disable()
90 	pftctl = read_gcr_l2_pft_control_b();  in mips_sc_prefetch_disable()
91 	pftctl &= ~CM_GCR_L2_PFT_CONTROL_B_PORTID_MSK;  in mips_sc_prefetch_disable()
92 	pftctl &= ~CM_GCR_L2_PFT_CONTROL_B_CEN_MSK;  in mips_sc_prefetch_disable()
93 	write_gcr_l2_pft_control_b(pftctl);  in mips_sc_prefetch_disable()
98 	unsigned long pftctl;  in mips_sc_prefetch_is_enabled()  local
103 	pftctl = read_gcr_l2_pft_control();  in mips_sc_prefetch_is_enabled()
104 	if (!(pftctl & CM_GCR_L2_PFT_CONTROL_NPFT_MSK))  in mips_sc_prefetch_is_enabled()
106 	return !!(pftctl & CM_GCR_L2_PFT_CONTROL_PFTEN_MSK);  in mips_sc_prefetch_is_enabled()