| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2008-2009 coresystems GmbH |
| * Copyright (C) 2014 Google Inc. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; version 2 of the License. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include <console/console.h> |
| #include <device/device.h> |
| #include <device/pci.h> |
| #include <device/pciexp.h> |
| #include <device/pci_def.h> |
| #include <device/pci_ids.h> |
| #include <broadwell/gpio.h> |
| #include <broadwell/lpc.h> |
| #include <broadwell/iobp.h> |
| #include <broadwell/pch.h> |
| #include <broadwell/pci_devs.h> |
| #include <broadwell/rcba.h> |
| #include <chip.h> |
| #include <broadwell/cpu.h> |
| |
| static void pcie_update_cfg8(device_t dev, int reg, u8 mask, u8 or); |
| static void pcie_update_cfg(device_t dev, int reg, u32 mask, u32 or); |
| |
| /* Low Power variant has 6 root ports. */ |
| #define NUM_ROOT_PORTS 6 |
| |
| struct root_port_config { |
| /* RPFN is a write-once register so keep a copy until it is written */ |
| u32 orig_rpfn; |
| u32 new_rpfn; |
| u32 pin_ownership; |
| u32 strpfusecfg1; |
| u32 strpfusecfg2; |
| u32 strpfusecfg3; |
| u32 b0d28f0_32c; |
| u32 b0d28f4_32c; |
| u32 b0d28f5_32c; |
| int coalesce; |
| int gbe_port; |
| int num_ports; |
| device_t ports[NUM_ROOT_PORTS]; |
| }; |
| |
| static struct root_port_config rpc; |
| |
| static inline int root_port_is_first(device_t dev) |
| { |
| return PCI_FUNC(dev->path.pci.devfn) == 0; |
| } |
| |
| static inline int root_port_is_last(device_t dev) |
| { |
| return PCI_FUNC(dev->path.pci.devfn) == (rpc.num_ports - 1); |
| } |
| |
| /* Root ports are numbered 1..N in the documentation. */ |
| static inline int root_port_number(device_t dev) |
| { |
| return PCI_FUNC(dev->path.pci.devfn) + 1; |
| } |
| |
| static void root_port_config_update_gbe_port(void) |
| { |
| /* Is the Gbe Port enabled? */ |
| if (!((rpc.strpfusecfg1 >> 19) & 1)) |
| return; |
| |
| switch ((rpc.strpfusecfg1 >> 16) & 0x7) { |
| case 0: |
| rpc.gbe_port = 3; |
| break; |
| case 1: |
| rpc.gbe_port = 4; |
| break; |
| case 2: |
| case 3: |
| case 4: |
| case 5: |
| /* Lanes 0-4 of Root Port 5. */ |
| rpc.gbe_port = 5; |
| break; |
| default: |
| printk(BIOS_DEBUG, "Invalid GbE Port Selection.\n"); |
| } |
| } |
| |
| static void pcie_iosf_port_grant_count(device_t dev) |
| { |
| u8 update_val; |
| u32 rpcd = (pci_read_config32(dev, 0xfc) > 14) & 0x3; |
| |
| switch (rpcd) { |
| case 1: |
| case 3: |
| update_val = 0x02; |
| break; |
| case 2: |
| update_val = 0x22; |
| break; |
| default: |
| update_val = 0x00; |
| break; |
| } |
| |
| RCBA32(0x103C) = (RCBA32(0x103C) & (~0xff)) | update_val; |
| } |
| |
| static void root_port_init_config(device_t dev) |
| { |
| int rp; |
| |
| if (root_port_is_first(dev)) { |
| rpc.orig_rpfn = RCBA32(RPFN); |
| rpc.new_rpfn = rpc.orig_rpfn; |
| rpc.num_ports = NUM_ROOT_PORTS; |
| rpc.gbe_port = -1; |
| /* RP0 f5[3:0] = 0101b*/ |
| pcie_update_cfg8(dev, 0xf5, ~0xa, 0x5); |
| |
| pcie_iosf_port_grant_count(dev); |
| |
| rpc.pin_ownership = pci_read_config32(dev, 0x410); |
| root_port_config_update_gbe_port(); |
| |
| pcie_update_cfg8(dev, 0xe2, ~(3 << 4), (3 << 4)); |
| if (dev->chip_info != NULL) { |
| config_t *config = dev->chip_info; |
| rpc.coalesce = config->pcie_port_coalesce; |
| } |
| } |
| |
| rp = root_port_number(dev); |
| if (rp > rpc.num_ports) { |
| printk(BIOS_ERR, "Found Root Port %d, expecting %d\n", |
| rp, rpc.num_ports); |
| return; |
| } |
| |
| /* Read the fuse configuration and pin ownership. */ |
| switch (rp) { |
| case 1: |
| rpc.strpfusecfg1 = pci_read_config32(dev, 0xfc); |
| rpc.b0d28f0_32c = pci_read_config32(dev, 0x32c); |
| break; |
| case 5: |
| rpc.strpfusecfg2 = pci_read_config32(dev, 0xfc); |
| rpc.b0d28f4_32c = pci_read_config32(dev, 0x32c); |
| break; |
| case 6: |
| rpc.b0d28f5_32c = pci_read_config32(dev, 0x32c); |
| rpc.strpfusecfg3 = pci_read_config32(dev, 0xfc); |
| break; |
| default: |
| break; |
| } |
| |
| pcie_update_cfg(dev, 0x418, 0, 0x02000430); |
| /* Cache pci device. */ |
| rpc.ports[rp - 1] = dev; |
| } |
| |
| /* Update devicetree with new Root Port function number assignment */ |
| static void pch_pcie_device_set_func(int index, int pci_func) |
| { |
| device_t dev; |
| unsigned new_devfn; |
| |
| dev = rpc.ports[index]; |
| |
| /* Set the new PCI function field for this Root Port. */ |
| rpc.new_rpfn &= ~RPFN_FNMASK(index); |
| rpc.new_rpfn |= RPFN_FNSET(index, pci_func); |
| |
| /* Determine the new devfn for this port */ |
| new_devfn = PCI_DEVFN(PCH_DEV_SLOT_PCIE, pci_func); |
| |
| if (dev->path.pci.devfn != new_devfn) { |
| printk(BIOS_DEBUG, |
| "PCH: PCIe map %02x.%1x -> %02x.%1x\n", |
| PCI_SLOT(dev->path.pci.devfn), |
| PCI_FUNC(dev->path.pci.devfn), |
| PCI_SLOT(new_devfn), PCI_FUNC(new_devfn)); |
| |
| dev->path.pci.devfn = new_devfn; |
| } |
| } |
| |
| static void pcie_enable_clock_gating(void) |
| { |
| int i; |
| int enabled_ports = 0; |
| int is_broadwell = !!(cpu_family_model() == BROADWELL_FAMILY_ULT); |
| |
| for (i = 0; i < rpc.num_ports; i++) { |
| device_t dev; |
| int rp; |
| |
| dev = rpc.ports[i]; |
| rp = root_port_number(dev); |
| |
| if (!dev->enabled) { |
| /* Configure shared resource clock gating. */ |
| if (rp == 1 || rp == 5 || rp == 6) |
| pcie_update_cfg8(dev, 0xe1, 0xc3, 0x3c); |
| |
| pcie_update_cfg8(dev, 0xe2, ~(3 << 4), (3 << 4)); |
| pcie_update_cfg(dev, 0x420, ~(1 << 31), (1 << 31)); |
| |
| /* Per-Port CLKREQ# handling. */ |
| if (gpio_is_native(18 + rp - 1)) |
| pcie_update_cfg(dev, 0x420, ~0, (3 << 29)); |
| |
| /* Enable static clock gating. */ |
| if (rp == 1 && !rpc.ports[1]->enabled && |
| !rpc.ports[2]->enabled && !rpc.ports[3]->enabled) { |
| pcie_update_cfg8(dev, 0xe2, ~1, 1); |
| pcie_update_cfg8(dev, 0xe1, 0x7f, 0x80); |
| } else if (rp == 5 || rp == 6) { |
| pcie_update_cfg8(dev, 0xe2, ~1, 1); |
| pcie_update_cfg8(dev, 0xe1, 0x7f, 0x80); |
| } |
| continue; |
| } |
| |
| enabled_ports++; |
| |
| /* Enable dynamic clock gating. */ |
| pcie_update_cfg8(dev, 0xe1, 0xfc, 0x03); |
| pcie_update_cfg8(dev, 0xe2, ~(1 << 6), (1 << 6)); |
| pcie_update_cfg8(dev, 0xe8, ~(3 << 2), (2 << 2)); |
| |
| /* Update PECR1 register. */ |
| pcie_update_cfg8(dev, 0xe8, ~0, 3); |
| if (is_broadwell) { |
| pcie_update_cfg(dev, 0x324, ~((1 << 5) | (1 << 14)), |
| ((1 << 5) | (1 << 14))); |
| } else { |
| pcie_update_cfg(dev, 0x324, ~(1 << 5), (1 << 5)); |
| } |
| /* Per-Port CLKREQ# handling. */ |
| if (gpio_is_native(18 + rp - 1)) |
| pcie_update_cfg(dev, 0x420, ~0, (3 << 29)); |
| |
| /* Configure shared resource clock gating. */ |
| if (rp == 1 || rp == 5 || rp == 6) |
| pcie_update_cfg8(dev, 0xe1, 0xc3, 0x3c); |
| |
| /* CLKREQ# VR Idle Enable */ |
| RCBA32_OR(0x2b1c, (1 << (16 + i))); |
| } |
| |
| if (!enabled_ports) |
| pcie_update_cfg8(rpc.ports[0], 0xe1, ~(1 << 6), (1 << 6)); |
| } |
| |
| static void root_port_commit_config(void) |
| { |
| int i; |
| |
| /* If the first root port is disabled the coalesce ports. */ |
| if (!rpc.ports[0]->enabled) |
| rpc.coalesce = 1; |
| |
| /* Perform clock gating configuration. */ |
| pcie_enable_clock_gating(); |
| |
| for (i = 0; i < rpc.num_ports; i++) { |
| device_t dev; |
| u32 reg32; |
| |
| dev = rpc.ports[i]; |
| |
| if (dev == NULL) { |
| printk(BIOS_ERR, "Root Port %d device is NULL?\n", i+1); |
| continue; |
| } |
| |
| if (dev->enabled) |
| continue; |
| |
| printk(BIOS_DEBUG, "%s: Disabling device\n", dev_path(dev)); |
| |
| /* Ensure memory, io, and bus master are all disabled */ |
| reg32 = pci_read_config32(dev, PCI_COMMAND); |
| reg32 &= ~(PCI_COMMAND_MASTER | |
| PCI_COMMAND_MEMORY | PCI_COMMAND_IO); |
| pci_write_config32(dev, PCI_COMMAND, reg32); |
| |
| /* Disable this device if possible */ |
| pch_disable_devfn(dev); |
| } |
| |
| if (rpc.coalesce) { |
| int current_func; |
| |
| /* For all Root Ports N enabled ports get assigned the lower |
| * PCI function number. The disabled ones get upper PCI |
| * function numbers. */ |
| current_func = 0; |
| for (i = 0; i < rpc.num_ports; i++) { |
| if (!rpc.ports[i]->enabled) |
| continue; |
| pch_pcie_device_set_func(i, current_func); |
| current_func++; |
| } |
| |
| /* Allocate the disabled devices' PCI function number. */ |
| for (i = 0; i < rpc.num_ports; i++) { |
| if (rpc.ports[i]->enabled) |
| continue; |
| pch_pcie_device_set_func(i, current_func); |
| current_func++; |
| } |
| } |
| |
| printk(BIOS_SPEW, "PCH: RPFN 0x%08x -> 0x%08x\n", |
| rpc.orig_rpfn, rpc.new_rpfn); |
| RCBA32(RPFN) = rpc.new_rpfn; |
| } |
| |
| static void root_port_mark_disable(device_t dev) |
| { |
| /* Mark device as disabled. */ |
| dev->enabled = 0; |
| /* Mark device to be hidden. */ |
| rpc.new_rpfn |= RPFN_HIDE(PCI_FUNC(dev->path.pci.devfn)); |
| } |
| |
| static void root_port_check_disable(device_t dev) |
| { |
| int rp; |
| |
| /* Device already disabled. */ |
| if (!dev->enabled) { |
| root_port_mark_disable(dev); |
| return; |
| } |
| |
| rp = root_port_number(dev); |
| |
| /* Is the GbE port mapped to this Root Port? */ |
| if (rp == rpc.gbe_port) { |
| root_port_mark_disable(dev); |
| return; |
| } |
| |
| /* Check Root Port Configuration. */ |
| switch (rp) { |
| case 2: |
| /* Root Port 2 is disabled for all lane configurations |
| * but config 00b (4x1 links). */ |
| if ((rpc.strpfusecfg1 >> 14) & 0x3) { |
| root_port_mark_disable(dev); |
| return; |
| } |
| break; |
| case 3: |
| /* Root Port 3 is disabled in config 11b (1x4 links). */ |
| if (((rpc.strpfusecfg1 >> 14) & 0x3) == 0x3) { |
| root_port_mark_disable(dev); |
| return; |
| } |
| break; |
| case 4: |
| /* Root Port 4 is disabled in configs 11b (1x4 links) |
| * and 10b (2x2 links). */ |
| if ((rpc.strpfusecfg1 >> 14) & 0x2) { |
| root_port_mark_disable(dev); |
| return; |
| } |
| break; |
| } |
| |
| /* Check Pin Ownership. */ |
| switch (rp) { |
| case 1: |
| /* Bit 0 is Root Port 1 ownership. */ |
| if ((rpc.pin_ownership & 0x1) == 0) { |
| root_port_mark_disable(dev); |
| return; |
| } |
| break; |
| case 2: |
| /* Bit 2 is Root Port 2 ownership. */ |
| if ((rpc.pin_ownership & 0x4) == 0) { |
| root_port_mark_disable(dev); |
| return; |
| } |
| break; |
| case 6: |
| /* Bits 7:4 are Root Port 6 pin-lane ownership. */ |
| if ((rpc.pin_ownership & 0xf0) == 0) { |
| root_port_mark_disable(dev); |
| return; |
| } |
| break; |
| } |
| } |
| |
| static void pcie_update_cfg8(device_t dev, int reg, u8 mask, u8 or) |
| { |
| u8 reg8; |
| |
| reg8 = pci_read_config8(dev, reg); |
| reg8 &= mask; |
| reg8 |= or; |
| pci_write_config8(dev, reg, reg8); |
| } |
| |
| static void pcie_update_cfg(device_t dev, int reg, u32 mask, u32 or) |
| { |
| u32 reg32; |
| |
| reg32 = pci_read_config32(dev, reg); |
| reg32 &= mask; |
| reg32 |= or; |
| pci_write_config32(dev, reg, reg32); |
| } |
| |
| static void pcie_add_0x0202000_iobp(u32 reg) |
| { |
| u32 reg32; |
| |
| reg32 = pch_iobp_read(reg); |
| reg32 += (0x2 << 16) | (0x2 << 8); |
| pch_iobp_write(reg, reg32); |
| } |
| |
| static void pch_pcie_early(struct device *dev) |
| { |
| config_t *config = dev->chip_info; |
| int do_aspm = 0; |
| int rp = root_port_number(dev); |
| |
| switch (rp) { |
| case 1: |
| case 2: |
| case 3: |
| case 4: |
| /* |
| * Bits 31:28 of b0d28f0 0x32c register correspond to |
| * Root Ports 4:1. |
| */ |
| do_aspm = !!(rpc.b0d28f0_32c & (1 << (28 + rp - 1))); |
| break; |
| case 5: |
| /* |
| * Bit 28 of b0d28f4 0x32c register correspond to |
| * Root Ports 4:1. |
| */ |
| do_aspm = !!(rpc.b0d28f4_32c & (1 << 28)); |
| break; |
| case 6: |
| /* |
| * Bit 28 of b0d28f5 0x32c register correspond to |
| * Root Ports 4:1. |
| */ |
| do_aspm = !!(rpc.b0d28f5_32c & (1 << 28)); |
| break; |
| } |
| |
| /* Allow ASPM to be forced on in devicetree */ |
| if (config && (config->pcie_port_force_aspm & (1 << (rp - 1)))) |
| do_aspm = 1; |
| |
| printk(BIOS_DEBUG, "PCIe Root Port %d ASPM is %sabled\n", |
| rp, do_aspm ? "en" : "dis"); |
| |
| if (do_aspm) { |
| /* Set ASPM bits in MPC2 register. */ |
| pcie_update_cfg(dev, 0xd4, ~(0x3 << 2), (1 << 4) | (0x2 << 2)); |
| |
| /* Set unique clock exit latency in MPC register. */ |
| pcie_update_cfg(dev, 0xd8, ~(0x7 << 18), (0x7 << 18)); |
| |
| switch (rp) { |
| case 1: |
| pcie_add_0x0202000_iobp(0xe9002440); |
| break; |
| case 2: |
| pcie_add_0x0202000_iobp(0xe9002640); |
| break; |
| case 3: |
| pcie_add_0x0202000_iobp(0xe9000840); |
| break; |
| case 4: |
| pcie_add_0x0202000_iobp(0xe9000a40); |
| break; |
| case 5: |
| pcie_add_0x0202000_iobp(0xe9000c40); |
| pcie_add_0x0202000_iobp(0xe9000e40); |
| pcie_add_0x0202000_iobp(0xe9001040); |
| pcie_add_0x0202000_iobp(0xe9001240); |
| break; |
| case 6: |
| /* Update IOBP based on lane ownership. */ |
| if (rpc.pin_ownership & (1 << 4)) |
| pcie_add_0x0202000_iobp(0xea002040); |
| if (rpc.pin_ownership & (1 << 5)) |
| pcie_add_0x0202000_iobp(0xea002240); |
| if (rpc.pin_ownership & (1 << 6)) |
| pcie_add_0x0202000_iobp(0xea002440); |
| if (rpc.pin_ownership & (1 << 7)) |
| pcie_add_0x0202000_iobp(0xea002640); |
| break; |
| } |
| |
| pcie_update_cfg(dev, 0x338, ~(1 << 26), 0); |
| } |
| |
| /* Enable LTR in Root Port. Disable OBFF. */ |
| pcie_update_cfg(dev, 0x64, ~(1 << 11) & ~(3 << 18), (1 << 11)); |
| pcie_update_cfg(dev, 0x68, ~(1 << 10), (1 << 10)); |
| |
| pcie_update_cfg(dev, 0x318, ~(0xffff << 16), (0x1414 << 16)); |
| |
| /* Set L1 exit latency in LCAP register. */ |
| if (!do_aspm && (pci_read_config8(dev, 0xf5) & 0x1)) |
| pcie_update_cfg(dev, 0x4c, ~(0x7 << 15), (0x4 << 15)); |
| else |
| pcie_update_cfg(dev, 0x4c, ~(0x7 << 15), (0x2 << 15)); |
| |
| pcie_update_cfg(dev, 0x314, 0x0, 0x743a361b); |
| |
| /* Set Common Clock Exit Latency in MPC register. */ |
| pcie_update_cfg(dev, 0xd8, ~(0x7 << 15), (0x3 << 15)); |
| |
| pcie_update_cfg(dev, 0x33c, ~0x00ffffff, 0x854c74); |
| |
| /* Set Invalid Receive Range Check Enable in MPC register. */ |
| pcie_update_cfg(dev, 0xd8, ~0, (1 << 25)); |
| |
| pcie_update_cfg8(dev, 0xf5, 0x0f, 0); |
| |
| /* Set Extended Capability to offset 200h and Advanced Error Report. */ |
| pcie_update_cfg(dev, 0x100, ~(1 << 29) & ~0xfffff, (1 << 29) | 0x10001); |
| |
| pcie_update_cfg(dev, 0x320, ~(3 << 20) & ~(7 << 6), |
| (1 << 20) | (3 << 6)); |
| /* Enable Relaxed Order from Root Port. */ |
| pcie_update_cfg(dev, 0x320, ~(3 << 23), (3 << 23)); |
| |
| if (rp == 1 || rp == 5 || rp == 6) |
| pcie_update_cfg8(dev, 0xf7, ~0xc, 0); |
| |
| /* Set EOI forwarding disable. */ |
| pcie_update_cfg(dev, 0xd4, ~0, (1 << 1)); |
| |
| /* Read and write back write-once capability registers. */ |
| pcie_update_cfg(dev, 0x34, ~0, 0); |
| pcie_update_cfg(dev, 0x40, ~0, 0); |
| pcie_update_cfg(dev, 0x80, ~0, 0); |
| pcie_update_cfg(dev, 0x90, ~0, 0); |
| } |
| |
| static void pch_pcie_init(struct device *dev) |
| { |
| u16 reg16; |
| u32 reg32; |
| |
| printk(BIOS_DEBUG, "Initializing PCH PCIe bridge.\n"); |
| |
| /* Enable SERR */ |
| reg32 = pci_read_config32(dev, PCI_COMMAND); |
| reg32 |= PCI_COMMAND_SERR; |
| pci_write_config32(dev, PCI_COMMAND, reg32); |
| |
| /* Enable Bus Master */ |
| reg32 = pci_read_config32(dev, PCI_COMMAND); |
| reg32 |= PCI_COMMAND_MASTER; |
| pci_write_config32(dev, PCI_COMMAND, reg32); |
| |
| /* Set Cache Line Size to 0x10 */ |
| pci_write_config8(dev, 0x0c, 0x10); |
| |
| reg16 = pci_read_config16(dev, 0x3e); |
| reg16 &= ~(1 << 0); /* disable parity error response */ |
| reg16 |= (1 << 2); /* ISA enable */ |
| pci_write_config16(dev, 0x3e, reg16); |
| |
| #ifdef EVEN_MORE_DEBUG |
| reg32 = pci_read_config32(dev, 0x20); |
| printk(BIOS_SPEW, " MBL = 0x%08x\n", reg32); |
| reg32 = pci_read_config32(dev, 0x24); |
| printk(BIOS_SPEW, " PMBL = 0x%08x\n", reg32); |
| reg32 = pci_read_config32(dev, 0x28); |
| printk(BIOS_SPEW, " PMBU32 = 0x%08x\n", reg32); |
| reg32 = pci_read_config32(dev, 0x2c); |
| printk(BIOS_SPEW, " PMLU32 = 0x%08x\n", reg32); |
| #endif |
| |
| /* Clear errors in status registers */ |
| reg16 = pci_read_config16(dev, 0x06); |
| pci_write_config16(dev, 0x06, reg16); |
| reg16 = pci_read_config16(dev, 0x1e); |
| pci_write_config16(dev, 0x1e, reg16); |
| } |
| |
| static void pch_pcie_enable(device_t dev) |
| { |
| /* Add this device to the root port config structure. */ |
| root_port_init_config(dev); |
| |
| /* Check to see if this Root Port should be disabled. */ |
| root_port_check_disable(dev); |
| |
| /* Power Management init before enumeration */ |
| if (dev->enabled) |
| pch_pcie_early(dev); |
| |
| /* |
| * When processing the last PCIe root port we can now |
| * update the Root Port Function Number and Hide register. |
| */ |
| if (root_port_is_last(dev)) |
| root_port_commit_config(); |
| } |
| |
| static void pcie_set_subsystem(device_t dev, unsigned vendor, unsigned device) |
| { |
| /* NOTE: This is not the default position! */ |
| if (!vendor || !device) |
| pci_write_config32(dev, 0x94, pci_read_config32(dev, 0)); |
| else |
| pci_write_config32(dev, 0x94, (device << 16) | vendor); |
| } |
| |
| static struct pci_operations pcie_ops = { |
| .set_subsystem = pcie_set_subsystem, |
| }; |
| |
| static struct device_operations device_ops = { |
| .read_resources = pci_bus_read_resources, |
| .set_resources = pci_dev_set_resources, |
| .enable_resources = pci_bus_enable_resources, |
| .init = pch_pcie_init, |
| .enable = pch_pcie_enable, |
| .scan_bus = pciexp_scan_bridge, |
| .ops_pci = &pcie_ops, |
| }; |
| |
| static const unsigned short pcie_device_ids[] = { |
| /* Lynxpoint-LP */ |
| 0x9c10, 0x9c12, 0x9c14, 0x9c16, 0x9c18, 0x9c1a, |
| /* WildcatPoint */ |
| 0x9c90, 0x9c92, 0x9c94, 0x9c96, 0x9c98, 0x9c9a, 0x2448, |
| 0 |
| }; |
| |
| static const struct pci_driver pch_pcie __pci_driver = { |
| .ops = &device_ops, |
| .vendor = PCI_VENDOR_ID_INTEL, |
| .devices = pcie_device_ids, |
| }; |