Jingoo Han | 4b1ced8 | 2013-07-31 17:14:10 +0900 | [diff] [blame] | 1 | /* |
Bjorn Helgaas | 96291d5 | 2017-09-01 16:35:50 -0500 | [diff] [blame^] | 2 | * Synopsys DesignWare PCIe host controller driver |
Jingoo Han | 4b1ced8 | 2013-07-31 17:14:10 +0900 | [diff] [blame] | 3 | * |
| 4 | * Copyright (C) 2013 Samsung Electronics Co., Ltd. |
| 5 | * http://www.samsung.com |
| 6 | * |
| 7 | * Author: Jingoo Han <jg1.han@samsung.com> |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or modify |
| 10 | * it under the terms of the GNU General Public License version 2 as |
| 11 | * published by the Free Software Foundation. |
| 12 | */ |
| 13 | |
Seungwon Jeon | 18edf45 | 2013-10-09 09:12:21 -0600 | [diff] [blame] | 14 | #ifndef _PCIE_DESIGNWARE_H |
| 15 | #define _PCIE_DESIGNWARE_H |
| 16 | |
Kishon Vijay Abraham I | feb85d9 | 2017-02-15 18:48:17 +0530 | [diff] [blame] | 17 | #include <linux/irq.h> |
| 18 | #include <linux/msi.h> |
| 19 | #include <linux/pci.h> |
| 20 | |
Kishon Vijay Abraham I | f8aed6e | 2017-03-27 15:15:05 +0530 | [diff] [blame] | 21 | #include <linux/pci-epc.h> |
| 22 | #include <linux/pci-epf.h> |
| 23 | |
Kishon Vijay Abraham I | b90dc39 | 2017-02-15 18:48:10 +0530 | [diff] [blame] | 24 | /* Parameters for the waiting for link up routine */ |
| 25 | #define LINK_WAIT_MAX_RETRIES 10 |
| 26 | #define LINK_WAIT_USLEEP_MIN 90000 |
| 27 | #define LINK_WAIT_USLEEP_MAX 100000 |
| 28 | |
| 29 | /* Parameters for the waiting for iATU enabled routine */ |
| 30 | #define LINK_WAIT_MAX_IATU_RETRIES 5 |
| 31 | #define LINK_WAIT_IATU_MIN 9000 |
| 32 | #define LINK_WAIT_IATU_MAX 10000 |
| 33 | |
| 34 | /* Synopsys-specific PCIe configuration registers */ |
| 35 | #define PCIE_PORT_LINK_CONTROL 0x710 |
| 36 | #define PORT_LINK_MODE_MASK (0x3f << 16) |
| 37 | #define PORT_LINK_MODE_1_LANES (0x1 << 16) |
| 38 | #define PORT_LINK_MODE_2_LANES (0x3 << 16) |
| 39 | #define PORT_LINK_MODE_4_LANES (0x7 << 16) |
| 40 | #define PORT_LINK_MODE_8_LANES (0xf << 16) |
| 41 | |
| 42 | #define PCIE_LINK_WIDTH_SPEED_CONTROL 0x80C |
| 43 | #define PORT_LOGIC_SPEED_CHANGE (0x1 << 17) |
| 44 | #define PORT_LOGIC_LINK_WIDTH_MASK (0x1f << 8) |
| 45 | #define PORT_LOGIC_LINK_WIDTH_1_LANES (0x1 << 8) |
| 46 | #define PORT_LOGIC_LINK_WIDTH_2_LANES (0x2 << 8) |
| 47 | #define PORT_LOGIC_LINK_WIDTH_4_LANES (0x4 << 8) |
| 48 | #define PORT_LOGIC_LINK_WIDTH_8_LANES (0x8 << 8) |
| 49 | |
| 50 | #define PCIE_MSI_ADDR_LO 0x820 |
| 51 | #define PCIE_MSI_ADDR_HI 0x824 |
| 52 | #define PCIE_MSI_INTR0_ENABLE 0x828 |
| 53 | #define PCIE_MSI_INTR0_MASK 0x82C |
| 54 | #define PCIE_MSI_INTR0_STATUS 0x830 |
| 55 | |
| 56 | #define PCIE_ATU_VIEWPORT 0x900 |
| 57 | #define PCIE_ATU_REGION_INBOUND (0x1 << 31) |
| 58 | #define PCIE_ATU_REGION_OUTBOUND (0x0 << 31) |
| 59 | #define PCIE_ATU_REGION_INDEX2 (0x2 << 0) |
| 60 | #define PCIE_ATU_REGION_INDEX1 (0x1 << 0) |
| 61 | #define PCIE_ATU_REGION_INDEX0 (0x0 << 0) |
| 62 | #define PCIE_ATU_CR1 0x904 |
| 63 | #define PCIE_ATU_TYPE_MEM (0x0 << 0) |
| 64 | #define PCIE_ATU_TYPE_IO (0x2 << 0) |
| 65 | #define PCIE_ATU_TYPE_CFG0 (0x4 << 0) |
| 66 | #define PCIE_ATU_TYPE_CFG1 (0x5 << 0) |
| 67 | #define PCIE_ATU_CR2 0x908 |
| 68 | #define PCIE_ATU_ENABLE (0x1 << 31) |
| 69 | #define PCIE_ATU_BAR_MODE_ENABLE (0x1 << 30) |
| 70 | #define PCIE_ATU_LOWER_BASE 0x90C |
| 71 | #define PCIE_ATU_UPPER_BASE 0x910 |
| 72 | #define PCIE_ATU_LIMIT 0x914 |
| 73 | #define PCIE_ATU_LOWER_TARGET 0x918 |
| 74 | #define PCIE_ATU_BUS(x) (((x) & 0xff) << 24) |
| 75 | #define PCIE_ATU_DEV(x) (((x) & 0x1f) << 19) |
| 76 | #define PCIE_ATU_FUNC(x) (((x) & 0x7) << 16) |
| 77 | #define PCIE_ATU_UPPER_TARGET 0x91C |
| 78 | |
| 79 | /* |
| 80 | * iATU Unroll-specific register definitions |
| 81 | * From 4.80 core version the address translation will be made by unroll |
| 82 | */ |
| 83 | #define PCIE_ATU_UNR_REGION_CTRL1 0x00 |
| 84 | #define PCIE_ATU_UNR_REGION_CTRL2 0x04 |
| 85 | #define PCIE_ATU_UNR_LOWER_BASE 0x08 |
| 86 | #define PCIE_ATU_UNR_UPPER_BASE 0x0C |
| 87 | #define PCIE_ATU_UNR_LIMIT 0x10 |
| 88 | #define PCIE_ATU_UNR_LOWER_TARGET 0x14 |
| 89 | #define PCIE_ATU_UNR_UPPER_TARGET 0x18 |
| 90 | |
| 91 | /* Register address builder */ |
| 92 | #define PCIE_GET_ATU_OUTB_UNR_REG_OFFSET(region) \ |
| 93 | ((0x3 << 20) | ((region) << 9)) |
| 94 | |
Kishon Vijay Abraham I | f8aed6e | 2017-03-27 15:15:05 +0530 | [diff] [blame] | 95 | #define PCIE_GET_ATU_INB_UNR_REG_OFFSET(region) \ |
| 96 | ((0x3 << 20) | ((region) << 9) | (0x1 << 8)) |
| 97 | |
| 98 | #define MSI_MESSAGE_CONTROL 0x52 |
| 99 | #define MSI_CAP_MMC_SHIFT 1 |
| 100 | #define MSI_CAP_MME_SHIFT 4 |
| 101 | #define MSI_CAP_MME_MASK (7 << MSI_CAP_MME_SHIFT) |
| 102 | #define MSI_MESSAGE_ADDR_L32 0x54 |
| 103 | #define MSI_MESSAGE_ADDR_U32 0x58 |
| 104 | |
Jingoo Han | f342d94 | 2013-09-06 15:54:59 +0900 | [diff] [blame] | 105 | /* |
| 106 | * Maximum number of MSI IRQs can be 256 per controller. But keep |
| 107 | * it 32 as of now. Probably we will never need more than 32. If needed, |
| 108 | * then increment it in multiple of 32. |
| 109 | */ |
| 110 | #define MAX_MSI_IRQS 32 |
| 111 | #define MAX_MSI_CTRLS (MAX_MSI_IRQS / 32) |
| 112 | |
Kishon Vijay Abraham I | 442ec4c | 2017-02-15 18:48:14 +0530 | [diff] [blame] | 113 | struct pcie_port; |
| 114 | struct dw_pcie; |
Kishon Vijay Abraham I | f8aed6e | 2017-03-27 15:15:05 +0530 | [diff] [blame] | 115 | struct dw_pcie_ep; |
| 116 | |
| 117 | enum dw_pcie_region_type { |
| 118 | DW_PCIE_REGION_UNKNOWN, |
| 119 | DW_PCIE_REGION_INBOUND, |
| 120 | DW_PCIE_REGION_OUTBOUND, |
| 121 | }; |
Kishon Vijay Abraham I | 442ec4c | 2017-02-15 18:48:14 +0530 | [diff] [blame] | 122 | |
Kishon Vijay Abraham I | 608793e | 2017-03-27 15:15:08 +0530 | [diff] [blame] | 123 | enum dw_pcie_device_mode { |
| 124 | DW_PCIE_UNKNOWN_TYPE, |
| 125 | DW_PCIE_EP_TYPE, |
| 126 | DW_PCIE_LEG_EP_TYPE, |
| 127 | DW_PCIE_RC_TYPE, |
| 128 | }; |
| 129 | |
Kishon Vijay Abraham I | 442ec4c | 2017-02-15 18:48:14 +0530 | [diff] [blame] | 130 | struct dw_pcie_host_ops { |
| 131 | int (*rd_own_conf)(struct pcie_port *pp, int where, int size, u32 *val); |
| 132 | int (*wr_own_conf)(struct pcie_port *pp, int where, int size, u32 val); |
| 133 | int (*rd_other_conf)(struct pcie_port *pp, struct pci_bus *bus, |
| 134 | unsigned int devfn, int where, int size, u32 *val); |
| 135 | int (*wr_other_conf)(struct pcie_port *pp, struct pci_bus *bus, |
| 136 | unsigned int devfn, int where, int size, u32 val); |
| 137 | void (*host_init)(struct pcie_port *pp); |
| 138 | void (*msi_set_irq)(struct pcie_port *pp, int irq); |
| 139 | void (*msi_clear_irq)(struct pcie_port *pp, int irq); |
| 140 | phys_addr_t (*get_msi_addr)(struct pcie_port *pp); |
| 141 | u32 (*get_msi_data)(struct pcie_port *pp, int pos); |
| 142 | void (*scan_bus)(struct pcie_port *pp); |
| 143 | int (*msi_host_init)(struct pcie_port *pp, struct msi_controller *chip); |
| 144 | }; |
| 145 | |
Jingoo Han | 4b1ced8 | 2013-07-31 17:14:10 +0900 | [diff] [blame] | 146 | struct pcie_port { |
Jingoo Han | 4b1ced8 | 2013-07-31 17:14:10 +0900 | [diff] [blame] | 147 | u8 root_bus_nr; |
Jingoo Han | 4b1ced8 | 2013-07-31 17:14:10 +0900 | [diff] [blame] | 148 | u64 cfg0_base; |
| 149 | void __iomem *va_cfg0_base; |
Pratyush Anand | adf70fc | 2014-09-05 17:48:54 -0600 | [diff] [blame] | 150 | u32 cfg0_size; |
Jingoo Han | 4b1ced8 | 2013-07-31 17:14:10 +0900 | [diff] [blame] | 151 | u64 cfg1_base; |
| 152 | void __iomem *va_cfg1_base; |
Pratyush Anand | adf70fc | 2014-09-05 17:48:54 -0600 | [diff] [blame] | 153 | u32 cfg1_size; |
Zhou Wang | 0021d22 | 2015-10-29 19:57:06 -0500 | [diff] [blame] | 154 | resource_size_t io_base; |
Pratyush Anand | adf70fc | 2014-09-05 17:48:54 -0600 | [diff] [blame] | 155 | phys_addr_t io_bus_addr; |
| 156 | u32 io_size; |
Jingoo Han | 4b1ced8 | 2013-07-31 17:14:10 +0900 | [diff] [blame] | 157 | u64 mem_base; |
Pratyush Anand | adf70fc | 2014-09-05 17:48:54 -0600 | [diff] [blame] | 158 | phys_addr_t mem_bus_addr; |
| 159 | u32 mem_size; |
Zhou Wang | 0021d22 | 2015-10-29 19:57:06 -0500 | [diff] [blame] | 160 | struct resource *cfg; |
| 161 | struct resource *io; |
| 162 | struct resource *mem; |
| 163 | struct resource *busn; |
Jingoo Han | 4b1ced8 | 2013-07-31 17:14:10 +0900 | [diff] [blame] | 164 | int irq; |
Jisheng Zhang | 4ab2e7c | 2017-06-05 16:53:46 +0800 | [diff] [blame] | 165 | const struct dw_pcie_host_ops *ops; |
Jingoo Han | f342d94 | 2013-09-06 15:54:59 +0900 | [diff] [blame] | 166 | int msi_irq; |
Pratyush Anand | 904d0e7 | 2013-10-09 21:32:12 +0900 | [diff] [blame] | 167 | struct irq_domain *irq_domain; |
Jingoo Han | f342d94 | 2013-09-06 15:54:59 +0900 | [diff] [blame] | 168 | unsigned long msi_data; |
| 169 | DECLARE_BITMAP(msi_irq_in_use, MAX_MSI_IRQS); |
Jingoo Han | 4b1ced8 | 2013-07-31 17:14:10 +0900 | [diff] [blame] | 170 | }; |
| 171 | |
Kishon Vijay Abraham I | f8aed6e | 2017-03-27 15:15:05 +0530 | [diff] [blame] | 172 | enum dw_pcie_as_type { |
| 173 | DW_PCIE_AS_UNKNOWN, |
| 174 | DW_PCIE_AS_MEM, |
| 175 | DW_PCIE_AS_IO, |
| 176 | }; |
| 177 | |
| 178 | struct dw_pcie_ep_ops { |
| 179 | void (*ep_init)(struct dw_pcie_ep *ep); |
| 180 | int (*raise_irq)(struct dw_pcie_ep *ep, enum pci_epc_irq_type type, |
| 181 | u8 interrupt_num); |
| 182 | }; |
| 183 | |
| 184 | struct dw_pcie_ep { |
| 185 | struct pci_epc *epc; |
| 186 | struct dw_pcie_ep_ops *ops; |
| 187 | phys_addr_t phys_base; |
| 188 | size_t addr_size; |
| 189 | u8 bar_to_atu[6]; |
| 190 | phys_addr_t *outbound_addr; |
| 191 | unsigned long ib_window_map; |
| 192 | unsigned long ob_window_map; |
| 193 | u32 num_ib_windows; |
| 194 | u32 num_ob_windows; |
| 195 | }; |
| 196 | |
Kishon Vijay Abraham I | 442ec4c | 2017-02-15 18:48:14 +0530 | [diff] [blame] | 197 | struct dw_pcie_ops { |
Kishon Vijay Abraham I | a660083 | 2017-03-13 19:13:22 +0530 | [diff] [blame] | 198 | u64 (*cpu_addr_fixup)(u64 cpu_addr); |
Kishon Vijay Abraham I | a509d7d | 2017-03-13 19:13:26 +0530 | [diff] [blame] | 199 | u32 (*read_dbi)(struct dw_pcie *pcie, void __iomem *base, u32 reg, |
| 200 | size_t size); |
| 201 | void (*write_dbi)(struct dw_pcie *pcie, void __iomem *base, u32 reg, |
| 202 | size_t size, u32 val); |
Kishon Vijay Abraham I | 442ec4c | 2017-02-15 18:48:14 +0530 | [diff] [blame] | 203 | int (*link_up)(struct dw_pcie *pcie); |
Kishon Vijay Abraham I | f8aed6e | 2017-03-27 15:15:05 +0530 | [diff] [blame] | 204 | int (*start_link)(struct dw_pcie *pcie); |
| 205 | void (*stop_link)(struct dw_pcie *pcie); |
Jingoo Han | 4b1ced8 | 2013-07-31 17:14:10 +0900 | [diff] [blame] | 206 | }; |
| 207 | |
Kishon Vijay Abraham I | 442ec4c | 2017-02-15 18:48:14 +0530 | [diff] [blame] | 208 | struct dw_pcie { |
| 209 | struct device *dev; |
| 210 | void __iomem *dbi_base; |
Kishon Vijay Abraham I | f8aed6e | 2017-03-27 15:15:05 +0530 | [diff] [blame] | 211 | void __iomem *dbi_base2; |
Kishon Vijay Abraham I | 442ec4c | 2017-02-15 18:48:14 +0530 | [diff] [blame] | 212 | u32 num_viewport; |
| 213 | u8 iatu_unroll_enabled; |
| 214 | struct pcie_port pp; |
Kishon Vijay Abraham I | f8aed6e | 2017-03-27 15:15:05 +0530 | [diff] [blame] | 215 | struct dw_pcie_ep ep; |
Kishon Vijay Abraham I | 442ec4c | 2017-02-15 18:48:14 +0530 | [diff] [blame] | 216 | const struct dw_pcie_ops *ops; |
| 217 | }; |
| 218 | |
| 219 | #define to_dw_pcie_from_pp(port) container_of((port), struct dw_pcie, pp) |
| 220 | |
Kishon Vijay Abraham I | f8aed6e | 2017-03-27 15:15:05 +0530 | [diff] [blame] | 221 | #define to_dw_pcie_from_ep(endpoint) \ |
| 222 | container_of((endpoint), struct dw_pcie, ep) |
| 223 | |
Kishon Vijay Abraham I | 19ce01cc | 2017-02-15 18:48:12 +0530 | [diff] [blame] | 224 | int dw_pcie_read(void __iomem *addr, int size, u32 *val); |
| 225 | int dw_pcie_write(void __iomem *addr, int size, u32 val); |
Seungwon Jeon | 18edf45 | 2013-10-09 09:12:21 -0600 | [diff] [blame] | 226 | |
Kishon Vijay Abraham I | a509d7d | 2017-03-13 19:13:26 +0530 | [diff] [blame] | 227 | u32 __dw_pcie_read_dbi(struct dw_pcie *pci, void __iomem *base, u32 reg, |
| 228 | size_t size); |
| 229 | void __dw_pcie_write_dbi(struct dw_pcie *pci, void __iomem *base, u32 reg, |
| 230 | size_t size, u32 val); |
Kishon Vijay Abraham I | 442ec4c | 2017-02-15 18:48:14 +0530 | [diff] [blame] | 231 | int dw_pcie_link_up(struct dw_pcie *pci); |
| 232 | int dw_pcie_wait_for_link(struct dw_pcie *pci); |
Kishon Vijay Abraham I | feb85d9 | 2017-02-15 18:48:17 +0530 | [diff] [blame] | 233 | void dw_pcie_prog_outbound_atu(struct dw_pcie *pci, int index, |
| 234 | int type, u64 cpu_addr, u64 pci_addr, |
| 235 | u32 size); |
Kishon Vijay Abraham I | f8aed6e | 2017-03-27 15:15:05 +0530 | [diff] [blame] | 236 | int dw_pcie_prog_inbound_atu(struct dw_pcie *pci, int index, int bar, |
| 237 | u64 cpu_addr, enum dw_pcie_as_type as_type); |
| 238 | void dw_pcie_disable_atu(struct dw_pcie *pci, int index, |
| 239 | enum dw_pcie_region_type type); |
Kishon Vijay Abraham I | feb85d9 | 2017-02-15 18:48:17 +0530 | [diff] [blame] | 240 | void dw_pcie_setup(struct dw_pcie *pci); |
Kishon Vijay Abraham I | a056020 | 2017-02-15 18:48:18 +0530 | [diff] [blame] | 241 | |
Kishon Vijay Abraham I | b50b2db | 2017-03-13 19:13:25 +0530 | [diff] [blame] | 242 | static inline void dw_pcie_writel_dbi(struct dw_pcie *pci, u32 reg, u32 val) |
| 243 | { |
Kishon Vijay Abraham I | a509d7d | 2017-03-13 19:13:26 +0530 | [diff] [blame] | 244 | __dw_pcie_write_dbi(pci, pci->dbi_base, reg, 0x4, val); |
Kishon Vijay Abraham I | b50b2db | 2017-03-13 19:13:25 +0530 | [diff] [blame] | 245 | } |
| 246 | |
| 247 | static inline u32 dw_pcie_readl_dbi(struct dw_pcie *pci, u32 reg) |
| 248 | { |
Kishon Vijay Abraham I | a509d7d | 2017-03-13 19:13:26 +0530 | [diff] [blame] | 249 | return __dw_pcie_read_dbi(pci, pci->dbi_base, reg, 0x4); |
Kishon Vijay Abraham I | b50b2db | 2017-03-13 19:13:25 +0530 | [diff] [blame] | 250 | } |
| 251 | |
Kishon Vijay Abraham I | f8aed6e | 2017-03-27 15:15:05 +0530 | [diff] [blame] | 252 | static inline void dw_pcie_writew_dbi(struct dw_pcie *pci, u32 reg, u16 val) |
| 253 | { |
| 254 | __dw_pcie_write_dbi(pci, pci->dbi_base, reg, 0x2, val); |
| 255 | } |
| 256 | |
| 257 | static inline u16 dw_pcie_readw_dbi(struct dw_pcie *pci, u32 reg) |
| 258 | { |
| 259 | return __dw_pcie_read_dbi(pci, pci->dbi_base, reg, 0x2); |
| 260 | } |
| 261 | |
| 262 | static inline void dw_pcie_writeb_dbi(struct dw_pcie *pci, u32 reg, u8 val) |
| 263 | { |
| 264 | __dw_pcie_write_dbi(pci, pci->dbi_base, reg, 0x1, val); |
| 265 | } |
| 266 | |
| 267 | static inline u8 dw_pcie_readb_dbi(struct dw_pcie *pci, u32 reg) |
| 268 | { |
| 269 | return __dw_pcie_read_dbi(pci, pci->dbi_base, reg, 0x1); |
| 270 | } |
| 271 | |
| 272 | static inline void dw_pcie_writel_dbi2(struct dw_pcie *pci, u32 reg, u32 val) |
| 273 | { |
| 274 | __dw_pcie_write_dbi(pci, pci->dbi_base2, reg, 0x4, val); |
| 275 | } |
| 276 | |
| 277 | static inline u32 dw_pcie_readl_dbi2(struct dw_pcie *pci, u32 reg) |
| 278 | { |
| 279 | return __dw_pcie_read_dbi(pci, pci->dbi_base2, reg, 0x4); |
| 280 | } |
| 281 | |
Kishon Vijay Abraham I | a056020 | 2017-02-15 18:48:18 +0530 | [diff] [blame] | 282 | #ifdef CONFIG_PCIE_DW_HOST |
| 283 | irqreturn_t dw_handle_msi_irq(struct pcie_port *pp); |
| 284 | void dw_pcie_msi_init(struct pcie_port *pp); |
| 285 | void dw_pcie_setup_rc(struct pcie_port *pp); |
| 286 | int dw_pcie_host_init(struct pcie_port *pp); |
| 287 | #else |
| 288 | static inline irqreturn_t dw_handle_msi_irq(struct pcie_port *pp) |
| 289 | { |
| 290 | return IRQ_NONE; |
| 291 | } |
| 292 | |
| 293 | static inline void dw_pcie_msi_init(struct pcie_port *pp) |
| 294 | { |
| 295 | } |
| 296 | |
| 297 | static inline void dw_pcie_setup_rc(struct pcie_port *pp) |
| 298 | { |
| 299 | } |
| 300 | |
| 301 | static inline int dw_pcie_host_init(struct pcie_port *pp) |
| 302 | { |
| 303 | return 0; |
| 304 | } |
| 305 | #endif |
Kishon Vijay Abraham I | f8aed6e | 2017-03-27 15:15:05 +0530 | [diff] [blame] | 306 | |
| 307 | #ifdef CONFIG_PCIE_DW_EP |
| 308 | void dw_pcie_ep_linkup(struct dw_pcie_ep *ep); |
| 309 | int dw_pcie_ep_init(struct dw_pcie_ep *ep); |
| 310 | void dw_pcie_ep_exit(struct dw_pcie_ep *ep); |
| 311 | #else |
| 312 | static inline void dw_pcie_ep_linkup(struct dw_pcie_ep *ep) |
| 313 | { |
| 314 | } |
| 315 | |
| 316 | static inline int dw_pcie_ep_init(struct dw_pcie_ep *ep) |
| 317 | { |
| 318 | return 0; |
| 319 | } |
| 320 | |
| 321 | static inline void dw_pcie_ep_exit(struct dw_pcie_ep *ep) |
| 322 | { |
| 323 | } |
| 324 | #endif |
Seungwon Jeon | 18edf45 | 2013-10-09 09:12:21 -0600 | [diff] [blame] | 325 | #endif /* _PCIE_DESIGNWARE_H */ |