globals.h revision 1.5
1 /* $NetBSD: globals.h,v 1.5 2011/02/10 13:38:08 nisimura Exp $ */ 2 3 #ifdef DEBUG 4 #define DPRINTF(x) printf x 5 #else 6 #define DPRINTF(x) 7 #endif 8 9 /* clock feed */ 10 #ifndef EXT_CLK_FREQ 11 #define EXT_CLK_FREQ 33333333 /* external clock (PCI clock) */ 12 #endif 13 14 /* brd type */ 15 extern int brdtype; 16 #define BRD_SANDPOINTX2 2 17 #define BRD_SANDPOINTX3 3 18 #define BRD_ENCOREPP1 10 19 #define BRD_KUROBOX 100 20 #define BRD_QNAPTS101 101 21 #define BRD_SYNOLOGY 102 22 #define BRD_STORCENTER 103 23 #define BRD_DLINKDSM 104 24 #define BRD_UNKNOWN -1 25 26 struct brdprop { 27 const char *family; 28 const char *verbose; 29 int brdtype; 30 uint32_t extclk; 31 char *consname; 32 int consport; 33 int consspeed; 34 void (*setup)(struct brdprop *); 35 void (*brdfix)(struct brdprop *); 36 void (*pcifix)(struct brdprop *); 37 void (*reset)(void); 38 }; 39 40 extern uint32_t cpuclock, busclock; 41 42 /* board specific support code */ 43 struct brdprop *brd_lookup(int); 44 unsigned mpc107memsize(void); 45 void read_mac_from_flash(uint8_t *); 46 47 /* PPC processor ctl */ 48 void __syncicache(void *, size_t); 49 50 /* byte swap access */ 51 void out16rb(unsigned, unsigned); 52 void out32rb(unsigned, unsigned); 53 unsigned in16rb(unsigned); 54 unsigned in32rb(unsigned); 55 void iohtole16(unsigned, unsigned); 56 void iohtole32(unsigned, unsigned); 57 unsigned iole32toh(unsigned); 58 unsigned iole16toh(unsigned); 59 60 /* far call would never return */ 61 void run(void *, void *, void *, void *, void *); 62 63 /* micro second precision delay */ 64 void delay(unsigned); 65 66 /* PCI stuff */ 67 struct pcidev { 68 unsigned bdf; /* bus.dev.func */ 69 unsigned pvd; /* device ID */ 70 void *drv; /* driver */ 71 }; 72 void pcisetup(void); 73 void pcifixup(void); 74 unsigned pcimaketag(int, int, int); 75 void pcidecomposetag(unsigned, int *, int *, int *); 76 int pcifinddev(unsigned, unsigned, unsigned *); 77 int pcilookup(unsigned, struct pcidev *, int); 78 unsigned pcicfgread(unsigned, int); 79 void pcicfgwrite(unsigned, int, unsigned); 80 81 #define PCI_ID_REG 0x00 82 #define PCI_COMMAND_STATUS_REG 0x04 83 #define PCI_VENDOR(id) ((id) & 0xffff) 84 #define PCI_PRODUCT(id) (((id) >> 16) & 0xffff) 85 #define PCI_VENDOR_INVALID 0xffff 86 #define PCI_DEVICE(v,p) ((v) | ((p) << 16)) 87 #define PCI_CLASS_REG 0x08 88 #define PCI_CLASS_PPB 0x0604 89 #define PCI_CLASS_ETH 0x0200 90 #define PCI_CLASS_IDE 0x0101 91 #define PCI_CLASS_RAID 0x0104 92 #define PCI_CLASS_SATA 0x0106 93 #define PCI_CLASS_MISCSTORAGE 0x0180 94 #define PCI_CLASS_USB 0x0c03 95 #define PCI_BHLC_REG 0x0c 96 #define PCI_HDRTYPE_TYPE(r) (((r) >> 16) & 0x7f) 97 #define PCI_HDRTYPE_MULTIFN(r) ((r) & (0x80 << 16)) 98 99 /* 100 * "Map B" layout 101 * 102 * practice direct mode configuration scheme with CONFIG_ADDR 103 * (0xfec0'0000) and CONFIG_DATA (0xfee0'0000). 104 */ 105 #define PCI_MEMBASE 0x80000000 /* PCI memory space */ 106 #define PCI_MEMLIMIT 0xfbffffff /* EUMB is next to this */ 107 #define PCI_IOBASE 0x00001000 /* reserves room for southbridge */ 108 #define PCI_IOLIMIT 0x000fffff 109 #define PCI_XIOBASE 0xfe000000 /* ISA/PCI io space */ 110 #define CONFIG_ADDR 0xfec00000 111 #define CONFIG_DATA 0xfee00000 112 113 /* cache ops */ 114 void _wb(uint32_t, uint32_t); 115 void _wbinv(uint32_t, uint32_t); 116 void _inv(uint32_t, uint32_t); 117 118 /* heap */ 119 void *allocaligned(size_t, size_t); 120 121 /* NIF support */ 122 int net_open(struct open_file *, ...); 123 int net_close(struct open_file *); 124 int net_strategy(void *, int, daddr_t, size_t, void *, size_t *); 125 126 int netif_init(void *); 127 int netif_open(void *); 128 int netif_close(int); 129 130 #define NIF_DECL(xxx) \ 131 int xxx ## _match(unsigned, void *); \ 132 void * xxx ## _init(unsigned, void *); \ 133 int xxx ## _send(void *, char *, unsigned); \ 134 int xxx ## _recv(void *, char *, unsigned, unsigned) 135 136 NIF_DECL(fxp); 137 NIF_DECL(tlp); 138 NIF_DECL(rge); 139 NIF_DECL(skg); 140 141 /* DSK support */ 142 int dskdv_init(void *); 143 144 int dsk_open(struct open_file *, ...); 145 int dsk_close(struct open_file *); 146 int dsk_strategy(void *, int, daddr_t, size_t, void *, size_t *); 147 struct fs_ops *dsk_fsops(struct open_file *); 148 149 /* status */ 150 #define ATA_STS_BUSY 0x80 151 #define ATA_STS_DRDY 0x40 152 #define ATA_STS_ERR 0x01 153 /* command */ 154 #define ATA_CMD_IDENT 0xec 155 #define ATA_CMD_READ 0x20 156 #define ATA_CMD_READ_EXT 0x24 157 #define ATA_CMD_SETF 0xef 158 /* device */ 159 #define ATA_DEV_LBA 0xe0 160 #define ATA_DEV_OBS 0x90 161 /* control */ 162 #define ATA_DREQ 0x08 163 #define ATA_SRST 0x04 164 165 #define ATA_XFER 0x03 166 #define XFER_PIO4 0x0c 167 #define XFER_PIO0 0x08 168 169 struct dvata_chan { 170 uint32_t cmd, ctl, alt, dma; 171 }; 172 #define _DAT 0 /* RW */ 173 #define _ERR 1 /* R */ 174 #define _FEA 1 /* W */ 175 #define _NSECT 2 /* RW */ 176 #define _LBAL 3 /* RW */ 177 #define _LBAM 4 /* RW */ 178 #define _LBAH 5 /* RW */ 179 #define _DEV 6 /* W */ 180 #define _STS 7 /* R */ 181 #define _CMD 7 /* W */ 182 183 struct dkdev_ata { 184 unsigned tag; 185 uint32_t bar[6]; 186 struct dvata_chan chan[4]; 187 int presense[4]; 188 char *iobuf; 189 }; 190 191 struct disk { 192 char xname[8]; 193 void *dvops; 194 unsigned unittag; 195 uint16_t ident[128]; 196 uint64_t nsect; 197 uint64_t first; 198 void *dlabel; 199 int part; 200 void *fsops; 201 int (*lba_read)(struct disk *, int64_t, int, void *); 202 }; 203 204 int spinwait_unbusy(struct dkdev_ata *, int, int, const char **); 205 int perform_atareset(struct dkdev_ata *, int); 206 int satapresense(struct dkdev_ata *, int); 207
Indexes created Wed Oct 01 13:09:50 GMT 2025