1*9d26e4fcSRobert Mustacchi /* 2*9d26e4fcSRobert Mustacchi * This file and its contents are supplied under the terms of the 3*9d26e4fcSRobert Mustacchi * Common Development and Distribution License ("CDDL"), version 1.0. 4*9d26e4fcSRobert Mustacchi * You may only use this file in accordance with the terms of version 5*9d26e4fcSRobert Mustacchi * 1.0 of the CDDL. 6*9d26e4fcSRobert Mustacchi * 7*9d26e4fcSRobert Mustacchi * A full copy of the text of the CDDL should have accompanied this 8*9d26e4fcSRobert Mustacchi * source. A copy of the CDDL is also available via the Internet at 9*9d26e4fcSRobert Mustacchi * http://www.illumos.org/license/CDDL. 10*9d26e4fcSRobert Mustacchi */ 11*9d26e4fcSRobert Mustacchi 12*9d26e4fcSRobert Mustacchi /* 13*9d26e4fcSRobert Mustacchi * Copyright 2015 OmniTI Computer Consulting, Inc. All rights reserved. 14*9d26e4fcSRobert Mustacchi * Copyright 2016 Joyent, Inc. 15*9d26e4fcSRobert Mustacchi */ 16*9d26e4fcSRobert Mustacchi 17*9d26e4fcSRobert Mustacchi #ifndef _I40E_OSDEP_H 18*9d26e4fcSRobert Mustacchi #define _I40E_OSDEP_H 19*9d26e4fcSRobert Mustacchi 20*9d26e4fcSRobert Mustacchi #ifdef __cplusplus 21*9d26e4fcSRobert Mustacchi extern "C" { 22*9d26e4fcSRobert Mustacchi #endif 23*9d26e4fcSRobert Mustacchi 24*9d26e4fcSRobert Mustacchi #include <sys/types.h> 25*9d26e4fcSRobert Mustacchi #include <sys/ddi.h> 26*9d26e4fcSRobert Mustacchi #include <sys/sunddi.h> 27*9d26e4fcSRobert Mustacchi #include <sys/pci_cap.h> 28*9d26e4fcSRobert Mustacchi #include <sys/sysmacros.h> 29*9d26e4fcSRobert Mustacchi 30*9d26e4fcSRobert Mustacchi #define DEBUGOUT(S) i40e_debug(NULL, 0, S) 31*9d26e4fcSRobert Mustacchi #define DEBUGOUT1(S, A) i40e_debug(NULL, 0, S, A) 32*9d26e4fcSRobert Mustacchi #define DEBUGOUT2(S, A, B) i40e_debug(NULL, 0, S, A, B) 33*9d26e4fcSRobert Mustacchi #define DEBUGOUT3(S, A, B, C) i40e_debug(NULL, 0, S, A, B, C) 34*9d26e4fcSRobert Mustacchi #define DEBUGOUT4(S, A, B, C, D) \ 35*9d26e4fcSRobert Mustacchi i40e_debug(NULL, 0, S, A, B, C, D) 36*9d26e4fcSRobert Mustacchi #define DEBUGOUT5(S, A, B, C, D, E) \ 37*9d26e4fcSRobert Mustacchi i40e_debug(NULL, 0, S, A, B, C, D, E) 38*9d26e4fcSRobert Mustacchi #define DEBUGOUT6(S, A, B, C, D, E, F) \ 39*9d26e4fcSRobert Mustacchi i40e_debug(NULL, 0, S, A, B, C, D, E, F) 40*9d26e4fcSRobert Mustacchi #define DEBUGOUT7(S, A, B, C, D, E, F, G) \ 41*9d26e4fcSRobert Mustacchi i40e_debug(NULL, 0, S, A, B, C, D, E, F, G) 42*9d26e4fcSRobert Mustacchi #define DEBUGFUNC(F) DEBUGOUT(F); 43*9d26e4fcSRobert Mustacchi 44*9d26e4fcSRobert Mustacchi 45*9d26e4fcSRobert Mustacchi #define UNREFERENCED_PARAMETER(x) _NOTE(ARGUNUSED(x)) 46*9d26e4fcSRobert Mustacchi #define UNREFERENCED_1PARAMETER(_p) UNREFERENCED_PARAMETER(_p) 47*9d26e4fcSRobert Mustacchi #define UNREFERENCED_2PARAMETER(_p, _q) _NOTE(ARGUNUSED(_p, _q)) 48*9d26e4fcSRobert Mustacchi #define UNREFERENCED_3PARAMETER(_p, _q, _r) _NOTE(ARGUNUSED(_p, _q, _r)) 49*9d26e4fcSRobert Mustacchi #define UNREFERENCED_4PARAMETER(_p, _q, _r, _s) _NOTE(ARGUNUSED(_p, _q, _r, _s)) 50*9d26e4fcSRobert Mustacchi 51*9d26e4fcSRobert Mustacchi #define INLINE inline 52*9d26e4fcSRobert Mustacchi 53*9d26e4fcSRobert Mustacchi /* 54*9d26e4fcSRobert Mustacchi * The mdb dmod needs to use this code as well, but mdb already defines TRUE and 55*9d26e4fcSRobert Mustacchi * FALSE in the module API. Thus we don't define these if we're building the 56*9d26e4fcSRobert Mustacchi * dmod, as indicated by _I40E_MDB_DMOD. However, if we don't define these, then 57*9d26e4fcSRobert Mustacchi * the shared code will be upset. 58*9d26e4fcSRobert Mustacchi */ 59*9d26e4fcSRobert Mustacchi #ifndef _I40E_MDB_DMOD 60*9d26e4fcSRobert Mustacchi #define FALSE B_FALSE 61*9d26e4fcSRobert Mustacchi #define false B_FALSE 62*9d26e4fcSRobert Mustacchi #define TRUE B_TRUE 63*9d26e4fcSRobert Mustacchi #define true B_TRUE 64*9d26e4fcSRobert Mustacchi #endif /* _I40E_MDB_DMOD */ 65*9d26e4fcSRobert Mustacchi 66*9d26e4fcSRobert Mustacchi 67*9d26e4fcSRobert Mustacchi #define CPU_TO_LE16(o) LE_16(o) 68*9d26e4fcSRobert Mustacchi #define CPU_TO_LE32(s) LE_32(s) 69*9d26e4fcSRobert Mustacchi #define CPU_TO_LE64(h) LE_64(h) 70*9d26e4fcSRobert Mustacchi #define LE16_TO_CPU(a) LE_16(a) 71*9d26e4fcSRobert Mustacchi #define LE32_TO_CPU(c) LE_32(c) 72*9d26e4fcSRobert Mustacchi #define LE64_TO_CPU(k) LE_64(k) 73*9d26e4fcSRobert Mustacchi 74*9d26e4fcSRobert Mustacchi #define I40E_NTOHS(a) ntohs(a) 75*9d26e4fcSRobert Mustacchi #define I40E_NTOHL(a) ntohl(a) 76*9d26e4fcSRobert Mustacchi #define I40E_HTONS(a) htons(a) 77*9d26e4fcSRobert Mustacchi #define I40E_HTONL(a) htonl(a) 78*9d26e4fcSRobert Mustacchi 79*9d26e4fcSRobert Mustacchi #define i40e_memset(a, b, c, d) memset((a), (b), (c)) 80*9d26e4fcSRobert Mustacchi #define i40e_memcpy(a, b, c, d) bcopy((b), (a), (c)) 81*9d26e4fcSRobert Mustacchi 82*9d26e4fcSRobert Mustacchi #define i40e_usec_delay(x) drv_usecwait(x) 83*9d26e4fcSRobert Mustacchi #define i40e_msec_delay(x) drv_usecwait(1000 * (x)) 84*9d26e4fcSRobert Mustacchi 85*9d26e4fcSRobert Mustacchi #define FIELD_SIZEOF(x, y) (sizeof (((x*)0)->y)) 86*9d26e4fcSRobert Mustacchi 87*9d26e4fcSRobert Mustacchi #define BIT(a) (1UL << (a)) 88*9d26e4fcSRobert Mustacchi #define BIT_ULL(a) (1ULL << (a)) 89*9d26e4fcSRobert Mustacchi 90*9d26e4fcSRobert Mustacchi typedef boolean_t bool; 91*9d26e4fcSRobert Mustacchi 92*9d26e4fcSRobert Mustacchi typedef uint8_t u8; 93*9d26e4fcSRobert Mustacchi typedef int8_t s8; 94*9d26e4fcSRobert Mustacchi typedef uint16_t u16; 95*9d26e4fcSRobert Mustacchi typedef int16_t s16; 96*9d26e4fcSRobert Mustacchi typedef uint32_t u32; 97*9d26e4fcSRobert Mustacchi typedef int32_t s32; 98*9d26e4fcSRobert Mustacchi typedef uint64_t u64; 99*9d26e4fcSRobert Mustacchi 100*9d26e4fcSRobert Mustacchi /* long string relief */ 101*9d26e4fcSRobert Mustacchi typedef enum i40e_status_code i40e_status; 102*9d26e4fcSRobert Mustacchi 103*9d26e4fcSRobert Mustacchi #define __le16 u16 104*9d26e4fcSRobert Mustacchi #define __le32 u32 105*9d26e4fcSRobert Mustacchi #define __le64 u64 106*9d26e4fcSRobert Mustacchi #define __be16 u16 107*9d26e4fcSRobert Mustacchi #define __be32 u32 108*9d26e4fcSRobert Mustacchi #define __be64 u64 109*9d26e4fcSRobert Mustacchi 110*9d26e4fcSRobert Mustacchi /* 111*9d26e4fcSRobert Mustacchi * Most other systems use spin locks for interrupts. However, illumos always 112*9d26e4fcSRobert Mustacchi * uses a single kmutex_t for both and we decide what to do based on IPL (hint: 113*9d26e4fcSRobert Mustacchi * it's not going to be a true spin lock, we'll use an adaptive mutex). 114*9d26e4fcSRobert Mustacchi */ 115*9d26e4fcSRobert Mustacchi struct i40e_spinlock { 116*9d26e4fcSRobert Mustacchi kmutex_t ispl_mutex; 117*9d26e4fcSRobert Mustacchi }; 118*9d26e4fcSRobert Mustacchi 119*9d26e4fcSRobert Mustacchi /* 120*9d26e4fcSRobert Mustacchi * Note, while prefetch is strictly not present on all architectures, (it's an 121*9d26e4fcSRobert Mustacchi * SSE extension on i386), it is expected that the platforms provide it. 122*9d26e4fcSRobert Mustacchi */ 123*9d26e4fcSRobert Mustacchi #define prefetch(x) prefetch_read_many(x) 124*9d26e4fcSRobert Mustacchi 125*9d26e4fcSRobert Mustacchi struct i40e_osdep { 126*9d26e4fcSRobert Mustacchi off_t ios_reg_size; 127*9d26e4fcSRobert Mustacchi ddi_acc_handle_t ios_reg_handle; 128*9d26e4fcSRobert Mustacchi ddi_acc_handle_t ios_cfg_handle; 129*9d26e4fcSRobert Mustacchi struct i40e *ios_i40e; 130*9d26e4fcSRobert Mustacchi }; 131*9d26e4fcSRobert Mustacchi 132*9d26e4fcSRobert Mustacchi /* 133*9d26e4fcSRobert Mustacchi * This structure and its members are defined by the common code. This means we 134*9d26e4fcSRobert Mustacchi * cannot structure prefix it, even if we want to. 135*9d26e4fcSRobert Mustacchi */ 136*9d26e4fcSRobert Mustacchi struct i40e_virt_mem { 137*9d26e4fcSRobert Mustacchi void *va; 138*9d26e4fcSRobert Mustacchi u32 size; 139*9d26e4fcSRobert Mustacchi }; 140*9d26e4fcSRobert Mustacchi 141*9d26e4fcSRobert Mustacchi /* 142*9d26e4fcSRobert Mustacchi * The first three members of this structure are defined by the common code. 143*9d26e4fcSRobert Mustacchi * This means we cannot structure prefix them, even if we wanted to. 144*9d26e4fcSRobert Mustacchi */ 145*9d26e4fcSRobert Mustacchi struct i40e_dma_mem { 146*9d26e4fcSRobert Mustacchi void *va; /* Virtual address. */ 147*9d26e4fcSRobert Mustacchi u64 pa; /* Physical (DMA/Hardware) address. */ 148*9d26e4fcSRobert Mustacchi size_t size; /* Buffer size. */ 149*9d26e4fcSRobert Mustacchi 150*9d26e4fcSRobert Mustacchi /* illumos-private members */ 151*9d26e4fcSRobert Mustacchi ddi_acc_handle_t idm_acc_handle; /* Data access handle */ 152*9d26e4fcSRobert Mustacchi ddi_dma_handle_t idm_dma_handle; /* DMA handle */ 153*9d26e4fcSRobert Mustacchi uint32_t idm_alignment; /* Requested alignment */ 154*9d26e4fcSRobert Mustacchi }; 155*9d26e4fcSRobert Mustacchi 156*9d26e4fcSRobert Mustacchi struct i40e_hw; /* forward decl */ 157*9d26e4fcSRobert Mustacchi 158*9d26e4fcSRobert Mustacchi #define OS_DEP(hw) ((struct i40e_osdep *)((hw)->back)) 159*9d26e4fcSRobert Mustacchi #define i40e_read_pci_cfg(hw, reg) \ 160*9d26e4fcSRobert Mustacchi (pci_config_get16(OS_DEP(hw)->ios_cfg_handle, (reg))) 161*9d26e4fcSRobert Mustacchi #define i40e_write_pci_cfg(hw, reg, value) \ 162*9d26e4fcSRobert Mustacchi (pci_config_put16(OS_DEP(hw)->ios_cfg_handle, (reg), (value))) 163*9d26e4fcSRobert Mustacchi 164*9d26e4fcSRobert Mustacchi /* 165*9d26e4fcSRobert Mustacchi * Intel expects that the symbol wr32 and rd32 be defined to something which can 166*9d26e4fcSRobert Mustacchi * read and write the 32-bit register in PCI space. 167*9d26e4fcSRobert Mustacchi * 168*9d26e4fcSRobert Mustacchi * To make it easier for readers and satisfy the general agreement that macros 169*9d26e4fcSRobert Mustacchi * should be in all capitals, we use our own versions of these macros. 170*9d26e4fcSRobert Mustacchi */ 171*9d26e4fcSRobert Mustacchi #define wr32(hw, reg, value) \ 172*9d26e4fcSRobert Mustacchi ddi_put32(OS_DEP(hw)->ios_reg_handle, \ 173*9d26e4fcSRobert Mustacchi (uint32_t *)((uintptr_t)(hw)->hw_addr + (reg)), (value)) 174*9d26e4fcSRobert Mustacchi #define rd32(hw, reg) \ 175*9d26e4fcSRobert Mustacchi ddi_get32(OS_DEP(hw)->ios_reg_handle, \ 176*9d26e4fcSRobert Mustacchi (uint32_t *)((uintptr_t)(hw)->hw_addr + (reg))) 177*9d26e4fcSRobert Mustacchi #define I40E_WRITE_REG wr32 178*9d26e4fcSRobert Mustacchi #define I40E_READ_REG rd32 179*9d26e4fcSRobert Mustacchi 180*9d26e4fcSRobert Mustacchi /* 181*9d26e4fcSRobert Mustacchi * The use of GLGEN_STAT presumes that we're only using this file for a PF 182*9d26e4fcSRobert Mustacchi * driver. If we end up doing a VF driver, then we'll want to logically change 183*9d26e4fcSRobert Mustacchi * this. 184*9d26e4fcSRobert Mustacchi */ 185*9d26e4fcSRobert Mustacchi #define i40e_flush(hw) (void) rd32(hw, I40E_GLGEN_STAT) 186*9d26e4fcSRobert Mustacchi 187*9d26e4fcSRobert Mustacchi extern void i40e_debug(void *, u32, char *, ...); 188*9d26e4fcSRobert Mustacchi extern boolean_t i40e_set_hw_bus_info(struct i40e_hw *); 189*9d26e4fcSRobert Mustacchi 190*9d26e4fcSRobert Mustacchi #ifdef __cplusplus 191*9d26e4fcSRobert Mustacchi } 192*9d26e4fcSRobert Mustacchi #endif 193*9d26e4fcSRobert Mustacchi 194*9d26e4fcSRobert Mustacchi #endif /* _I40E_OSDEP_H */ 195