globals.h revision 1.11
1 /* $NetBSD: globals.h,v 1.11 2011/03/13 01:56:21 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 int tstchar(void); 46 unsigned mpc107memsize(void); 47 void read_mac_from_flash(uint8_t *); 48 49 /* PPC processor ctl */ 50 void __syncicache(void *, size_t); 51 52 /* byte swap access */ 53 void out16rb(unsigned, unsigned); 54 void out32rb(unsigned, unsigned); 55 unsigned in16rb(unsigned); 56 unsigned in32rb(unsigned); 57 void iohtole16(unsigned, unsigned); 58 void iohtole32(unsigned, unsigned); 59 unsigned iole32toh(unsigned); 60 unsigned iole16toh(unsigned); 61 62 /* far call would never return */ 63 void run(void *, void *, void *, void *, void *); 64 65 /* micro second precision delay */ 66 void delay(unsigned); 67 68 /* PCI stuff */ 69 struct pcidev { 70 unsigned bdf; /* bus.dev.func */ 71 unsigned pvd; /* device ID */ 72 void *drv; /* driver */ 73 }; 74 void pcisetup(void); 75 void pcifixup(void); 76 unsigned pcimaketag(int, int, int); 77 void pcidecomposetag(unsigned, int *, int *, int *); 78 int pcifinddev(unsigned, unsigned, unsigned *); 79 int pcilookup(unsigned, struct pcidev *, int); 80 unsigned pcicfgread(unsigned, int); 81 void pcicfgwrite(unsigned, int, unsigned); 82 83 #define PCI_ID_REG 0x00 84 #define PCI_VENDOR(id) ((id) & 0xffff) 85 #define PCI_PRODUCT(id) (((id) >> 16) & 0xffff) 86 #define PCI_VENDOR_INVALID 0xffff 87 #define PCI_DEVICE(v,p) ((v) | ((p) << 16)) 88 #define PCI_COMMAND_STATUS_REG 0x04 89 #define PCI_CLASS_REG 0x08 90 #define PCI_CLASS(v) (((v) >> 16) & 0xffff) 91 #define PCI_SUBCLASS(v) (((v) >> 16) & 0xff) 92 #define PCI_INTERFACE(v) (((v) & 0xff00) >> 8) 93 #define PCI_REVISION(v) ((v) & 0xff) 94 #define PCI_CLASS_PPB 0x0604 95 #define PCI_CLASS_ETH 0x0200 96 #define PCI_CLASS_SCSI 0x0100 97 #define PCI_CLASS_IDE 0x0101 98 #define PCI_CLASS_RAID 0x0104 99 #define PCI_CLASS_SATA 0x0106 100 #define PCI_CLASS_MISCSTORAGE 0x0180 101 #define PCI_CLASS_USB 0x0c03 102 #define PCI_BHLC_REG 0x0c 103 #define PCI_HDRTYPE_TYPE(r) (((r) >> 16) & 0x7f) 104 #define PCI_HDRTYPE_MULTIFN(r) ((r) & (0x80 << 16)) 105 106 /* 107 * "Map B" layout 108 * 109 * practice direct mode configuration scheme with CONFIG_ADDR 110 * (0xfec0'0000) and CONFIG_DATA (0xfee0'0000). 111 */ 112 #define PCI_MEMBASE 0x80000000 /* PCI memory space */ 113 #define PCI_MEMLIMIT 0xfbffffff /* EUMB is next to this */ 114 #define PCI_IOBASE 0x00001000 /* reserves room for southbridge */ 115 #define PCI_IOLIMIT 0x000fffff 116 #define PCI_XIOBASE 0xfe000000 /* ISA/PCI io space */ 117 #define CONFIG_ADDR 0xfec00000 118 #define CONFIG_DATA 0xfee00000 119 120 /* cache ops */ 121 void _wb(uint32_t, uint32_t); 122 void _wbinv(uint32_t, uint32_t); 123 void _inv(uint32_t, uint32_t); 124 125 /* parsing */ 126 uint32_t read_hex(const char *); 127 128 /* heap */ 129 void *allocaligned(size_t, size_t); 130 131 /* NIF support */ 132 int net_open(struct open_file *, ...); 133 int net_close(struct open_file *); 134 int net_strategy(void *, int, daddr_t, size_t, void *, size_t *); 135 136 int netif_init(void *); 137 void netif_shutdown_all(void); 138 int netif_open(void *); 139 int netif_close(int); 140 141 #define NIF_DECL(xxx) \ 142 int xxx ## _match(unsigned, void *); \ 143 void * xxx ## _init(unsigned, void *); \ 144 int xxx ## _send(void *, char *, unsigned); \ 145 int xxx ## _recv(void *, char *, unsigned, unsigned); \ 146 void xxx ## _shutdown(void *) 147 148 NIF_DECL(fxp); 149 NIF_DECL(tlp); 150 NIF_DECL(rge); 151 NIF_DECL(skg); 152 NIF_DECL(stg); 153 154 /* DSK support */ 155 int dskdv_init(void *); 156 157 int dsk_open(struct open_file *, ...); 158 int dsk_close(struct open_file *); 159 int dsk_strategy(void *, int, daddr_t, size_t, void *, size_t *); 160 struct fs_ops *dsk_fsops(struct open_file *); 161 162 #define DSK_DECL(xxx) \ 163 int xxx ## _match(unsigned, void *); \ 164 void * xxx ## _init(unsigned, void *) 165 166 DSK_DECL(pciide); 167 DSK_DECL(siisata); 168 169 /* status */ 170 #define ATA_STS_BUSY 0x80 171 #define ATA_STS_DRDY 0x40 172 #define ATA_STS_ERR 0x01 173 /* command */ 174 #define ATA_CMD_IDENT 0xec 175 #define ATA_CMD_READ 0x20 176 #define ATA_CMD_READ_EXT 0x24 177 #define ATA_CMD_SETF 0xef 178 /* device */ 179 #define ATA_DEV_LBA 0xe0 180 #define ATA_DEV_OBS 0x90 181 /* control */ 182 #define ATA_DREQ 0x08 183 #define ATA_SRST 0x04 184 185 #define ATA_XFER 0x03 186 #define XFER_PIO4 0x0c 187 #define XFER_PIO0 0x08 188 189 struct dvata_chan { 190 uint32_t cmd, ctl, alt, dma; 191 }; 192 #define _DAT 0 /* RW */ 193 #define _ERR 1 /* R */ 194 #define _FEA 1 /* W */ 195 #define _NSECT 2 /* RW */ 196 #define _LBAL 3 /* RW */ 197 #define _LBAM 4 /* RW */ 198 #define _LBAH 5 /* RW */ 199 #define _DEV 6 /* W */ 200 #define _STS 7 /* R */ 201 #define _CMD 7 /* W */ 202 203 struct dkdev_ata { 204 unsigned tag; 205 uint32_t bar[6]; 206 struct dvata_chan chan[4]; 207 int presense[4]; 208 char *iobuf; 209 }; 210 211 struct disk { 212 char xname[8]; 213 void *dvops; 214 unsigned unittag; 215 uint16_t ident[128]; 216 uint64_t nsect; 217 uint64_t first; 218 void *dlabel; 219 int part; 220 void *fsops; 221 int (*lba_read)(struct disk *, int64_t, int, void *); 222 }; 223 224 int spinwait_unbusy(struct dkdev_ata *, int, int, const char **); 225 int perform_atareset(struct dkdev_ata *, int); 226 int satapresense(struct dkdev_ata *, int); 227
Indexes created Wed Oct 01 13:09:50 GMT 2025