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Searched refs:limit_reg (Results 1 – 4 of 4) sorted by relevance

/openbmc/linux/drivers/ntb/hw/intel/
H A Dntb_hw_gen3.c447 unsigned long xlat_reg, limit_reg; in intel_ntb3_mw_set_trans() local
480 limit_reg = ndev->xlat_reg->bar2_limit + (idx * 0x10); in intel_ntb3_mw_set_trans()
484 if (limit_reg && size != mw_size) in intel_ntb3_mw_set_trans()
500 iowrite64(limit, mmio + limit_reg); in intel_ntb3_mw_set_trans()
501 reg_val = ioread64(mmio + limit_reg); in intel_ntb3_mw_set_trans()
503 iowrite64(base, mmio + limit_reg); in intel_ntb3_mw_set_trans()
511 limit_reg = ndev->xlat_reg->bar2_limit + (idx * 0x10) + 0x4000; in intel_ntb3_mw_set_trans()
515 if (limit_reg && size != mw_size) in intel_ntb3_mw_set_trans()
521 iowrite64(limit, mmio + limit_reg); in intel_ntb3_mw_set_trans()
522 reg_val = ioread64(mmio + limit_reg); in intel_ntb3_mw_set_trans()
[all …]
H A Dntb_hw_gen4.c341 unsigned long xlat_reg, limit_reg, idx_reg; in intel_ntb4_mw_set_trans() local
380 limit_reg = ndev->xlat_reg->bar2_limit + (idx * 0x10); in intel_ntb4_mw_set_trans()
384 if (limit_reg && size != mw_size) { in intel_ntb4_mw_set_trans()
404 iowrite64(limit, mmio + limit_reg); in intel_ntb4_mw_set_trans()
405 reg_val = ioread64(mmio + limit_reg); in intel_ntb4_mw_set_trans()
407 iowrite64(base, mmio + limit_reg); in intel_ntb4_mw_set_trans()
419 iowrite64(base, mmio + limit_reg); in intel_ntb4_mw_set_trans()
H A Dntb_hw_gen1.c846 unsigned long base_reg, xlat_reg, limit_reg; in intel_ntb_mw_set_trans() local
880 limit_reg = bar2_off(ndev->xlat_reg->bar2_limit, bar); in intel_ntb_mw_set_trans()
886 if (limit_reg && size != mw_size) in intel_ntb_mw_set_trans()
900 iowrite64(limit, mmio + limit_reg); in intel_ntb_mw_set_trans()
901 reg_val = ioread64(mmio + limit_reg); in intel_ntb_mw_set_trans()
903 iowrite64(base, mmio + limit_reg); in intel_ntb_mw_set_trans()
917 if (limit_reg && size != mw_size) in intel_ntb_mw_set_trans()
931 iowrite32(limit, mmio + limit_reg); in intel_ntb_mw_set_trans()
932 reg_val = ioread32(mmio + limit_reg); in intel_ntb_mw_set_trans()
934 iowrite32(base, mmio + limit_reg); in intel_ntb_mw_set_trans()
/openbmc/linux/drivers/ntb/hw/amd/
H A Dntb_hw_amd.c123 unsigned long xlat_reg, limit_reg = 0; in amd_ntb_mw_set_trans() local
149 limit_reg = AMD_BAR23LMT_OFFSET + ((bar - 2) << 2); in amd_ntb_mw_set_trans()
163 write64(limit, peer_mmio + limit_reg); in amd_ntb_mw_set_trans()
164 reg_val = read64(peer_mmio + limit_reg); in amd_ntb_mw_set_trans()
166 write64(base_addr, mmio + limit_reg); in amd_ntb_mw_set_trans()
172 limit_reg = AMD_BAR1LMT_OFFSET; in amd_ntb_mw_set_trans()
186 writel(limit, peer_mmio + limit_reg); in amd_ntb_mw_set_trans()
187 reg_val = readl(peer_mmio + limit_reg); in amd_ntb_mw_set_trans()
189 writel(base_addr, mmio + limit_reg); in amd_ntb_mw_set_trans()