1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2
3 #define __SIMPLE_DEVICE__
4
5 #include <device/pci.h>
6 #include <device/pci_ids.h>
7 #include <intelblocks/p2sb.h>
8 #include <intelblocks/p2sblib.h>
9 #include <intelblocks/pcr.h>
10 #include <soc/iomap.h>
11 #include <soc/pci_devs.h>
12
ioe_p2sb_sbi_read(uint8_t pid,uint16_t reg)13 uint32_t ioe_p2sb_sbi_read(uint8_t pid, uint16_t reg)
14 {
15 return p2sb_dev_sbi_read(PCI_DEV_IOE_P2SB, pid, reg);
16 }
17
ioe_p2sb_sbi_write(uint8_t pid,uint16_t reg,uint32_t val)18 void ioe_p2sb_sbi_write(uint8_t pid, uint16_t reg, uint32_t val)
19 {
20 p2sb_dev_sbi_write(PCI_DEV_IOE_P2SB, pid, reg, val);
21 }
22
ioe_p2sb_enable_bar(void)23 void ioe_p2sb_enable_bar(void)
24 {
25 p2sb_dev_enable_bar(PCI_DEV_IOE_P2SB, IOE_P2SB_BAR);
26 }
27
read_resources(struct device * dev)28 static void read_resources(struct device *dev)
29 {
30 mmio_range(dev, 0, IOE_P2SB_BAR, IOE_P2SB_SIZE);
31 }
32
33 struct device_operations device_ops = {
34 .read_resources = read_resources,
35 .set_resources = noop_set_resources,
36 .ops_pci = &pci_dev_ops_pci,
37 };
38
39 static const unsigned short pci_device_ids[] = {
40 PCI_DID_INTEL_MTL_IOE_M_P2SB,
41 PCI_DID_INTEL_MTL_IOE_P_P2SB,
42 0,
43 };
44
45 static const struct pci_driver ioe_p2sb __pci_driver = {
46 .ops = &device_ops,
47 .vendor = PCI_VID_INTEL,
48 .devices = pci_device_ids,
49 };
50