globals.h revision 1.9
1 /* $NetBSD: globals.h,v 1.9 2011/03/10 21:11:49 phx 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_NH230NAS 105 25 #define BRD_UNKNOWN -1 26 27 struct brdprop { 28 const char *family; 29 const char *verbose; 30 int brdtype; 31 uint32_t extclk; 32 char *consname; 33 int consport; 34 int consspeed; 35 void (*setup)(struct brdprop *); 36 void (*brdfix)(struct brdprop *); 37 void (*pcifix)(struct brdprop *); 38 void (*reset)(void); 39 }; 40 41 extern uint32_t cpuclock, busclock; 42 43 /* board specific support code */ 44 struct brdprop *brd_lookup(int); 45 unsigned mpc107memsize(void); 46 void read_mac_from_flash(uint8_t *); 47 48 /* PPC processor ctl */ 49 void __syncicache(void *, size_t); 50 51 /* byte swap access */ 52 void out16rb(unsigned, unsigned); 53 void out32rb(unsigned, unsigned); 54 unsigned in16rb(unsigned); 55 unsigned in32rb(unsigned); 56 void iohtole16(unsigned, unsigned); 57 void iohtole32(unsigned, unsigned); 58 unsigned iole32toh(unsigned); 59 unsigned iole16toh(unsigned); 60 61 /* far call would never return */ 62 void run(void *, void *, void *, void *, void *); 63 64 /* micro second precision delay */ 65 void delay(unsigned); 66 67 /* PCI stuff */ 68 struct pcidev { 69 unsigned bdf; /* bus.dev.func */ 70 unsigned pvd; /* device ID */ 71 void *drv; /* driver */ 72 }; 73 void pcisetup(void); 74 void pcifixup(void); 75 unsigned pcimaketag(int, int, int); 76 void pcidecomposetag(unsigned, int *, int *, int *); 77 int pcifinddev(unsigned, unsigned, unsigned *); 78 int pcilookup(unsigned, struct pcidev *, int); 79 unsigned pcicfgread(unsigned, int); 80 void pcicfgwrite(unsigned, int, unsigned); 81 82 #define PCI_ID_REG 0x00 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_COMMAND_STATUS_REG 0x04 88 #define PCI_CLASS_REG 0x08 89 #define PCI_CLASS(v) (((v) >> 16) & 0xffff) 90 #define PCI_SUBCLASS(v) (((v) >> 16) & 0xff) 91 #define PCI_INTERFACE(v) (((v) & 0xff00) >> 8) 92 #define PCI_REVISION(v) ((v) & 0xff) 93 #define PCI_CLASS_PPB 0x0604 94 #define PCI_CLASS_ETH 0x0200 95 #define PCI_CLASS_SCSI 0x0100 96 #define PCI_CLASS_IDE 0x0101 97 #define PCI_CLASS_RAID 0x0104 98 #define PCI_CLASS_SATA 0x0106 99 #define PCI_CLASS_MISCSTORAGE 0x0180 100 #define PCI_CLASS_USB 0x0c03 101 #define PCI_BHLC_REG 0x0c 102 #define PCI_HDRTYPE_TYPE(r) (((r) >> 16) & 0x7f) 103 #define PCI_HDRTYPE_MULTIFN(r) ((r) & (0x80 << 16)) 104 105 /* 106 * "Map B" layout 107 * 108 * practice direct mode configuration scheme with CONFIG_ADDR 109 * (0xfec0'0000) and CONFIG_DATA (0xfee0'0000). 110 */ 111 #define PCI_MEMBASE 0x80000000 /* PCI memory space */ 112 #define PCI_MEMLIMIT 0xfbffffff /* EUMB is next to this */ 113 #define PCI_IOBASE 0x00001000 /* reserves room for southbridge */ 114 #define PCI_IOLIMIT 0x000fffff 115 #define PCI_XIOBASE 0xfe000000 /* ISA/PCI io space */ 116 #define CONFIG_ADDR 0xfec00000 117 #define CONFIG_DATA 0xfee00000 118 119 /* cache ops */ 120 void _wb(uint32_t, uint32_t); 121 void _wbinv(uint32_t, uint32_t); 122 void _inv(uint32_t, uint32_t); 123 124 /* parsing */ 125 uint32_t read_hex(const char *); 126 127 /* heap */ 128 void *allocaligned(size_t, size_t); 129 130 /* NIF support */ 131 int net_open(struct open_file *, ...); 132 int net_close(struct open_file *); 133 int net_strategy(void *, int, daddr_t, size_t, void *, size_t *); 134 135 int netif_init(void *); 136 int netif_open(void *); 137 int netif_close(int); 138 139 #define NIF_DECL(xxx) \ 140 int xxx ## _match(unsigned, void *); \ 141 void * xxx ## _init(unsigned, void *); \ 142 int xxx ## _send(void *, char *, unsigned); \ 143 int xxx ## _recv(void *, char *, unsigned, unsigned) 144 145 NIF_DECL(fxp); 146 NIF_DECL(tlp); 147 NIF_DECL(rge); 148 NIF_DECL(skg); 149 NIF_DECL(stg); 150 151 /* DSK support */ 152 int dskdv_init(void *); 153 154 int dsk_open(struct open_file *, ...); 155 int dsk_close(struct open_file *); 156 int dsk_strategy(void *, int, daddr_t, size_t, void *, size_t *); 157 struct fs_ops *dsk_fsops(struct open_file *); 158 159 #define DSK_DECL(xxx) \ 160 int xxx ## _match(unsigned, void *); \ 161 void * xxx ## _init(unsigned, void *) 162 163 DSK_DECL(pciide); 164 DSK_DECL(siisata); 165 166 /* status */ 167 #define ATA_STS_BUSY 0x80 168 #define ATA_STS_DRDY 0x40 169 #define ATA_STS_ERR 0x01 170 /* command */ 171 #define ATA_CMD_IDENT 0xec 172 #define ATA_CMD_READ 0x20 173 #define ATA_CMD_READ_EXT 0x24 174 #define ATA_CMD_SETF 0xef 175 /* device */ 176 #define ATA_DEV_LBA 0xe0 177 #define ATA_DEV_OBS 0x90 178 /* control */ 179 #define ATA_DREQ 0x08 180 #define ATA_SRST 0x04 181 182 #define ATA_XFER 0x03 183 #define XFER_PIO4 0x0c 184 #define XFER_PIO0 0x08 185 186 struct dvata_chan { 187 uint32_t cmd, ctl, alt, dma; 188 }; 189 #define _DAT 0 /* RW */ 190 #define _ERR 1 /* R */ 191 #define _FEA 1 /* W */ 192 #define _NSECT 2 /* RW */ 193 #define _LBAL 3 /* RW */ 194 #define _LBAM 4 /* RW */ 195 #define _LBAH 5 /* RW */ 196 #define _DEV 6 /* W */ 197 #define _STS 7 /* R */ 198 #define _CMD 7 /* W */ 199 200 struct dkdev_ata { 201 unsigned tag; 202 uint32_t bar[6]; 203 struct dvata_chan chan[4]; 204 int presense[4]; 205 char *iobuf; 206 }; 207 208 struct disk { 209 char xname[8]; 210 void *dvops; 211 unsigned unittag; 212 uint16_t ident[128]; 213 uint64_t nsect; 214 uint64_t first; 215 void *dlabel; 216 int part; 217 void *fsops; 218 int (*lba_read)(struct disk *, int64_t, int, void *); 219 }; 220 221 int spinwait_unbusy(struct dkdev_ata *, int, int, const char **); 222 int perform_atareset(struct dkdev_ata *, int); 223 int satapresense(struct dkdev_ata *, int); 224
Indexes created Tue Sep 30 20:09:53 GMT 2025