9  * SPDX-License-Identifier: GPL-2.0-or-later
15 uint32_t virtio_config_readb(VirtIODevice *vdev, uint32_t addr)  in virtio_config_readb()  argument
20     if (addr + sizeof(val) > vdev->config_len) {  in virtio_config_readb()
21         return (uint32_t)-1;  in virtio_config_readb()
24     k->get_config(vdev, vdev->config);  in virtio_config_readb()
26     val = ldub_p(vdev->config + addr);  in virtio_config_readb()
30 uint32_t virtio_config_readw(VirtIODevice *vdev, uint32_t addr)  in virtio_config_readw()  argument
35     if (addr + sizeof(val) > vdev->config_len) {  in virtio_config_readw()
36         return (uint32_t)-1;  in virtio_config_readw()
39     k->get_config(vdev, vdev->config);  in virtio_config_readw()
41     val = lduw_p(vdev->config + addr);  in virtio_config_readw()
45 uint32_t virtio_config_readl(VirtIODevice *vdev, uint32_t addr)  in virtio_config_readl()  argument
50     if (addr + sizeof(val) > vdev->config_len) {  in virtio_config_readl()
51         return (uint32_t)-1;  in virtio_config_readl()
54     k->get_config(vdev, vdev->config);  in virtio_config_readl()
56     val = ldl_p(vdev->config + addr);  in virtio_config_readl()
60 void virtio_config_writeb(VirtIODevice *vdev, uint32_t addr, uint32_t data)  in virtio_config_writeb()  argument
63     uint8_t val = data;  in virtio_config_writeb()
65     if (addr + sizeof(val) > vdev->config_len) {  in virtio_config_writeb()
69     stb_p(vdev->config + addr, val);  in virtio_config_writeb()
71     if (k->set_config) {  in virtio_config_writeb()
72         k->set_config(vdev, vdev->config);  in virtio_config_writeb()
76 void virtio_config_writew(VirtIODevice *vdev, uint32_t addr, uint32_t data)  in virtio_config_writew()  argument
79     uint16_t val = data;  in virtio_config_writew()
81     if (addr + sizeof(val) > vdev->config_len) {  in virtio_config_writew()
85     stw_p(vdev->config + addr, val);  in virtio_config_writew()
87     if (k->set_config) {  in virtio_config_writew()
88         k->set_config(vdev, vdev->config);  in virtio_config_writew()
92 void virtio_config_writel(VirtIODevice *vdev, uint32_t addr, uint32_t data)  in virtio_config_writel()  argument
95     uint32_t val = data;  in virtio_config_writel()
97     if (addr + sizeof(val) > vdev->config_len) {  in virtio_config_writel()
101     stl_p(vdev->config + addr, val);  in virtio_config_writel()
103     if (k->set_config) {  in virtio_config_writel()
104         k->set_config(vdev, vdev->config);  in virtio_config_writel()
108 uint32_t virtio_config_modern_readb(VirtIODevice *vdev, uint32_t addr)  in virtio_config_modern_readb()  argument
113     if (addr + sizeof(val) > vdev->config_len) {  in virtio_config_modern_readb()
114         return (uint32_t)-1;  in virtio_config_modern_readb()
117     k->get_config(vdev, vdev->config);  in virtio_config_modern_readb()
119     val = ldub_p(vdev->config + addr);  in virtio_config_modern_readb()
123 uint32_t virtio_config_modern_readw(VirtIODevice *vdev, uint32_t addr)  in virtio_config_modern_readw()  argument
128     if (addr + sizeof(val) > vdev->config_len) {  in virtio_config_modern_readw()
129         return (uint32_t)-1;  in virtio_config_modern_readw()
132     k->get_config(vdev, vdev->config);  in virtio_config_modern_readw()
134     val = lduw_le_p(vdev->config + addr);  in virtio_config_modern_readw()
138 uint32_t virtio_config_modern_readl(VirtIODevice *vdev, uint32_t addr)  in virtio_config_modern_readl()  argument
143     if (addr + sizeof(val) > vdev->config_len) {  in virtio_config_modern_readl()
144         return (uint32_t)-1;  in virtio_config_modern_readl()
147     k->get_config(vdev, vdev->config);  in virtio_config_modern_readl()
149     val = ldl_le_p(vdev->config + addr);  in virtio_config_modern_readl()
154                                  uint32_t addr, uint32_t data)  in virtio_config_modern_writeb()  argument
157     uint8_t val = data;  in virtio_config_modern_writeb()
159     if (addr + sizeof(val) > vdev->config_len) {  in virtio_config_modern_writeb()
163     stb_p(vdev->config + addr, val);  in virtio_config_modern_writeb()
165     if (k->set_config) {  in virtio_config_modern_writeb()
166         k->set_config(vdev, vdev->config);  in virtio_config_modern_writeb()
171                                  uint32_t addr, uint32_t data)  in virtio_config_modern_writew()  argument
174     uint16_t val = data;  in virtio_config_modern_writew()
176     if (addr + sizeof(val) > vdev->config_len) {  in virtio_config_modern_writew()
180     stw_le_p(vdev->config + addr, val);  in virtio_config_modern_writew()
182     if (k->set_config) {  in virtio_config_modern_writew()
183         k->set_config(vdev, vdev->config);  in virtio_config_modern_writew()
188                                  uint32_t addr, uint32_t data)  in virtio_config_modern_writel()  argument
191     uint32_t val = data;  in virtio_config_modern_writel()
193     if (addr + sizeof(val) > vdev->config_len) {  in virtio_config_modern_writel()
197     stl_le_p(vdev->config + addr, val);  in virtio_config_modern_writel()
199     if (k->set_config) {  in virtio_config_modern_writel()
200         k->set_config(vdev, vdev->config);  in virtio_config_modern_writel()