misc/ocxl/mmio.c

7 int ocxl_global_mmio_read32(struct ocxl_afu *afu, size_t offset,
10 	if (offset > afu->config.global_mmio_size - 4)
20 		*val = readl_be((char *)afu->global_mmio_ptr + offset);
24 		*val = readl((char *)afu->global_mmio_ptr + offset);
32 int ocxl_global_mmio_read64(struct ocxl_afu *afu, size_t offset,
35 	if (offset > afu->config.global_mmio_size - 8)
45 		*val = readq_be((char *)afu->global_mmio_ptr + offset);
49 		*val = readq((char *)afu->global_mmio_ptr + offset);
57 int ocxl_global_mmio_write32(struct ocxl_afu *afu, size_t offset,
60 	if (offset > afu->config.global_mmio_size - 4)
70 		writel_be(val, (char *)afu->global_mmio_ptr + offset);
74 		writel(val, (char *)afu->global_mmio_ptr + offset);
83 int ocxl_global_mmio_write64(struct ocxl_afu *afu, size_t offset,
86 	if (offset > afu->config.global_mmio_size - 8)
96 		writeq_be(val, (char *)afu->global_mmio_ptr + offset);
100 		writeq(val, (char *)afu->global_mmio_ptr + offset);
109 int ocxl_global_mmio_set32(struct ocxl_afu *afu, size_t offset,
114 	if (offset > afu->config.global_mmio_size - 4)
124 		tmp = readl_be((char *)afu->global_mmio_ptr + offset);
126 		writel_be(tmp, (char *)afu->global_mmio_ptr + offset);
130 		tmp = readl((char *)afu->global_mmio_ptr + offset);
132 		writel(tmp, (char *)afu->global_mmio_ptr + offset);
140 int ocxl_global_mmio_set64(struct ocxl_afu *afu, size_t offset,
145 	if (offset > afu->config.global_mmio_size - 8)
155 		tmp = readq_be((char *)afu->global_mmio_ptr + offset);
157 		writeq_be(tmp, (char *)afu->global_mmio_ptr + offset);
161 		tmp = readq((char *)afu->global_mmio_ptr + offset);
163 		writeq(tmp, (char *)afu->global_mmio_ptr + offset);
171 int ocxl_global_mmio_clear32(struct ocxl_afu *afu, size_t offset,
176 	if (offset > afu->config.global_mmio_size - 4)
186 		tmp = readl_be((char *)afu->global_mmio_ptr + offset);
188 		writel_be(tmp, (char *)afu->global_mmio_ptr + offset);
192 		tmp = readl((char *)afu->global_mmio_ptr + offset);
194 		writel(tmp, (char *)afu->global_mmio_ptr + offset);
203 int ocxl_global_mmio_clear64(struct ocxl_afu *afu, size_t offset,
208 	if (offset > afu->config.global_mmio_size - 8)
218 		tmp = readq_be((char *)afu->global_mmio_ptr + offset);
220 		writeq_be(tmp, (char *)afu->global_mmio_ptr + offset);
224 		tmp = readq((char *)afu->global_mmio_ptr + offset);
226 		writeq(tmp, (char *)afu->global_mmio_ptr + offset);
230 	writeq(tmp, (char *)afu->global_mmio_ptr + offset);