globals.h revision 1.15
1 /* $NetBSD: globals.h,v 1.15 2012/01/07 19:57:49 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_QNAPTS 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 #ifdef DEBUG 47 void sat_write(char *, int); 48 int sat_getch(void); 49 int sat_tstch(void); 50 #endif 51 void read_mac_from_flash(uint8_t *); 52 53 /* PPC processor ctl */ 54 void __syncicache(void *, size_t); 55 56 /* i/o access */ 57 void out8(unsigned, unsigned); 58 unsigned in8(unsigned); 59 void out16rb(unsigned, unsigned); 60 void out32rb(unsigned, unsigned); 61 unsigned in16rb(unsigned); 62 unsigned in32rb(unsigned); 63 void iohtole16(unsigned, unsigned); 64 void iohtole32(unsigned, unsigned); 65 unsigned iole32toh(unsigned); 66 unsigned iole16toh(unsigned); 67 68 /* far call would never return */ 69 void run(void *, void *, void *, void *, void *); 70 71 /* micro second precision delay */ 72 void delay(unsigned); 73 74 /* PCI stuff */ 75 struct pcidev { 76 unsigned bdf; /* bus.dev.func */ 77 unsigned pvd; /* device ID */ 78 void *drv; /* driver */ 79 }; 80 void pcisetup(void); 81 void pcifixup(void); 82 unsigned pcimaketag(int, int, int); 83 void pcidecomposetag(unsigned, int *, int *, int *); 84 int pcifinddev(unsigned, unsigned, unsigned *); 85 int pcilookup(unsigned, struct pcidev *, int); 86 unsigned pcicfgread(unsigned, int); 87 void pcicfgwrite(unsigned, int, unsigned); 88 89 #define PCI_ID_REG 0x00 90 #define PCI_VENDOR(id) ((id) & 0xffff) 91 #define PCI_PRODUCT(id) (((id) >> 16) & 0xffff) 92 #define PCI_VENDOR_INVALID 0xffff 93 #define PCI_DEVICE(v,p) ((v) | ((p) << 16)) 94 #define PCI_COMMAND_STATUS_REG 0x04 95 #define PCI_CLASS_REG 0x08 96 #define PCI_CLASS(v) (((v) >> 16) & 0xffff) 97 #define PCI_SUBCLASS(v) (((v) >> 16) & 0xff) 98 #define PCI_INTERFACE(v) (((v) & 0xff00) >> 8) 99 #define PCI_REVISION(v) ((v) & 0xff) 100 #define PCI_CLASS_PPB 0x0604 101 #define PCI_CLASS_ETH 0x0200 102 #define PCI_CLASS_SCSI 0x0100 103 #define PCI_CLASS_IDE 0x0101 104 #define PCI_CLASS_RAID 0x0104 105 #define PCI_CLASS_SATA 0x0106 106 #define PCI_CLASS_MISCSTORAGE 0x0180 107 #define PCI_CLASS_USB 0x0c03 108 #define PCI_BHLC_REG 0x0c 109 #define PCI_HDRTYPE_TYPE(r) (((r) >> 16) & 0x7f) 110 #define PCI_HDRTYPE_MULTIFN(r) ((r) & (0x80 << 16)) 111 112 /* 113 * "Map B" layout 114 * 115 * practice direct mode configuration scheme with CONFIG_ADDR 116 * (0xfec0'0000) and CONFIG_DATA (0xfee0'0000). 117 */ 118 #define PCI_MEMBASE 0x80000000 /* PCI memory space */ 119 #define PCI_MEMLIMIT 0xfbffffff /* EUMB is next to this */ 120 #define PCI_IOBASE 0x00001000 /* reserves room for southbridge */ 121 #define PCI_IOLIMIT 0x000fffff 122 #define PCI_XIOBASE 0xfe000000 /* ISA/PCI io space */ 123 #define CONFIG_ADDR 0xfec00000 124 #define CONFIG_DATA 0xfee00000 125 126 /* cache ops */ 127 void _wb(uint32_t, uint32_t); 128 void _wbinv(uint32_t, uint32_t); 129 void _inv(uint32_t, uint32_t); 130 131 /* parsing */ 132 uint32_t read_hex(const char *); 133 134 /* heap */ 135 void *allocaligned(size_t, size_t); 136 137 /* NIF support */ 138 int net_open(struct open_file *, ...); 139 int net_close(struct open_file *); 140 int net_strategy(void *, int, daddr_t, size_t, void *, size_t *); 141 142 int netif_init(void *); 143 void netif_shutdown_all(void); 144 int netif_open(void *); 145 int netif_close(int); 146 147 #define NIF_DECL(xxx) \ 148 int xxx ## _match(unsigned, void *); \ 149 void * xxx ## _init(unsigned, void *); \ 150 int xxx ## _send(void *, char *, unsigned); \ 151 int xxx ## _recv(void *, char *, unsigned, unsigned); \ 152 void xxx ## _shutdown(void *) 153 154 NIF_DECL(fxp); 155 NIF_DECL(tlp); 156 NIF_DECL(rge); 157 NIF_DECL(skg); 158 NIF_DECL(stg); 159 160 /* DSK support */ 161 int dskdv_init(void *); 162 163 int dsk_open(struct open_file *, ...); 164 int dsk_close(struct open_file *); 165 int dsk_strategy(void *, int, daddr_t, size_t, void *, size_t *); 166 struct fs_ops *dsk_fsops(struct open_file *); 167 168 #define DSK_DECL(xxx) \ 169 int xxx ## _match(unsigned, void *); \ 170 void * xxx ## _init(unsigned, void *) 171 172 DSK_DECL(pciide); 173 DSK_DECL(siisata); 174 175 /* status */ 176 #define ATA_STS_BUSY 0x80 177 #define ATA_STS_DRDY 0x40 178 #define ATA_STS_ERR 0x01 179 /* command */ 180 #define ATA_CMD_IDENT 0xec 181 #define ATA_CMD_READ 0x20 182 #define ATA_CMD_READ_EXT 0x24 183 #define ATA_CMD_SETF 0xef 184 /* device */ 185 #define ATA_DEV_LBA 0xe0 186 #define ATA_DEV_OBS 0x90 187 /* control */ 188 #define ATA_DREQ 0x08 189 #define ATA_SRST 0x04 190 191 #define ATA_XFER 0x03 192 #define XFER_PIO4 0x0c 193 #define XFER_PIO0 0x08 194 195 struct dvata_chan { 196 uint32_t cmd, ctl, alt, dma; 197 }; 198 #define _DAT 0 /* RW */ 199 #define _ERR 1 /* R */ 200 #define _FEA 1 /* W */ 201 #define _NSECT 2 /* RW */ 202 #define _LBAL 3 /* RW */ 203 #define _LBAM 4 /* RW */ 204 #define _LBAH 5 /* RW */ 205 #define _DEV 6 /* W */ 206 #define _STS 7 /* R */ 207 #define _CMD 7 /* W */ 208 209 struct dkdev_ata { 210 unsigned tag; 211 uint32_t bar[6]; 212 struct dvata_chan chan[4]; 213 int presense[4]; 214 char *iobuf; 215 }; 216 217 struct disk { 218 char xname[8]; 219 void *dvops; 220 unsigned unittag; 221 uint16_t ident[128]; 222 uint64_t nsect; 223 uint64_t first; 224 void *dlabel; 225 int part; 226 void *fsops; 227 int (*lba_read)(struct disk *, int64_t, int, void *); 228 }; 229 230 int spinwait_unbusy(struct dkdev_ata *, int, int, const char **); 231 int perform_atareset(struct dkdev_ata *, int); 232 int satapresense(struct dkdev_ata *, int); 233
Indexes created Thu Oct 23 22:10:10 GMT 2025