globals.h revision 1.14.4.1
1 /* $NetBSD: globals.h,v 1.14.4.1 2012/02/18 07:33:05 mrg 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 get_drive_config(int); 46 int tstchar(void); 47 #ifdef DEBUG 48 void sat_write(char *, int); 49 int sat_getch(void); 50 int sat_tstch(void); 51 #endif 52 void read_mac_from_flash(uint8_t *); 53 54 /* PPC processor ctl */ 55 void __syncicache(void *, size_t); 56 57 /* i/o access */ 58 void out8(unsigned, unsigned); 59 unsigned in8(unsigned); 60 void out16rb(unsigned, unsigned); 61 void out32rb(unsigned, unsigned); 62 unsigned in16rb(unsigned); 63 unsigned in32rb(unsigned); 64 void iohtole16(unsigned, unsigned); 65 void iohtole32(unsigned, unsigned); 66 unsigned iole32toh(unsigned); 67 unsigned iole16toh(unsigned); 68 69 /* far call would never return */ 70 void run(void *, void *, void *, void *, void *); 71 72 /* micro second precision delay */ 73 void delay(unsigned); 74 75 /* PCI stuff */ 76 struct pcidev { 77 unsigned bdf; /* bus.dev.func */ 78 unsigned pvd; /* device ID */ 79 void *drv; /* driver */ 80 }; 81 void pcisetup(void); 82 void pcifixup(void); 83 unsigned pcimaketag(int, int, int); 84 void pcidecomposetag(unsigned, int *, int *, int *); 85 int pcifinddev(unsigned, unsigned, unsigned *); 86 int pcilookup(unsigned, struct pcidev *, int); 87 unsigned pcicfgread(unsigned, int); 88 void pcicfgwrite(unsigned, int, unsigned); 89 90 #define PCI_ID_REG 0x00 91 #define PCI_VENDOR(id) ((id) & 0xffff) 92 #define PCI_PRODUCT(id) (((id) >> 16) & 0xffff) 93 #define PCI_VENDOR_INVALID 0xffff 94 #define PCI_DEVICE(v,p) ((v) | ((p) << 16)) 95 #define PCI_COMMAND_STATUS_REG 0x04 96 #define PCI_CLASS_REG 0x08 97 #define PCI_CLASS(v) (((v) >> 16) & 0xffff) 98 #define PCI_SUBCLASS(v) (((v) >> 16) & 0xff) 99 #define PCI_INTERFACE(v) (((v) & 0xff00) >> 8) 100 #define PCI_REVISION(v) ((v) & 0xff) 101 #define PCI_CLASS_PPB 0x0604 102 #define PCI_CLASS_ETH 0x0200 103 #define PCI_CLASS_SCSI 0x0100 104 #define PCI_CLASS_IDE 0x0101 105 #define PCI_CLASS_RAID 0x0104 106 #define PCI_CLASS_SATA 0x0106 107 #define PCI_CLASS_MISCSTORAGE 0x0180 108 #define PCI_CLASS_USB 0x0c03 109 #define PCI_BHLC_REG 0x0c 110 #define PCI_HDRTYPE_TYPE(r) (((r) >> 16) & 0x7f) 111 #define PCI_HDRTYPE_MULTIFN(r) ((r) & (0x80 << 16)) 112 113 /* 114 * "Map B" layout 115 * 116 * practice direct mode configuration scheme with CONFIG_ADDR 117 * (0xfec0'0000) and CONFIG_DATA (0xfee0'0000). 118 */ 119 #define PCI_MEMBASE 0x80000000 /* PCI memory space */ 120 #define PCI_MEMLIMIT 0xfbffffff /* EUMB is next to this */ 121 #define PCI_IOBASE 0x00001000 /* reserves room for southbridge */ 122 #define PCI_IOLIMIT 0x000fffff 123 #define PCI_XIOBASE 0xfe000000 /* ISA/PCI io space */ 124 #define CONFIG_ADDR 0xfec00000 125 #define CONFIG_DATA 0xfee00000 126 127 /* cache ops */ 128 void _wb(uint32_t, uint32_t); 129 void _wbinv(uint32_t, uint32_t); 130 void _inv(uint32_t, uint32_t); 131 132 /* parsing */ 133 uint32_t read_hex(const char *); 134 135 /* heap */ 136 void *allocaligned(size_t, size_t); 137 138 /* NIF support */ 139 int net_open(struct open_file *, ...); 140 int net_close(struct open_file *); 141 int net_strategy(void *, int, daddr_t, size_t, void *, size_t *); 142 143 int netif_init(void *); 144 void netif_shutdown_all(void); 145 int netif_open(void *); 146 int netif_close(int); 147 148 #define NIF_DECL(xxx) \ 149 int xxx ## _match(unsigned, void *); \ 150 void * xxx ## _init(unsigned, void *); \ 151 int xxx ## _send(void *, char *, unsigned); \ 152 int xxx ## _recv(void *, char *, unsigned, unsigned); \ 153 void xxx ## _shutdown(void *) 154 155 NIF_DECL(fxp); 156 NIF_DECL(tlp); 157 NIF_DECL(rge); 158 NIF_DECL(skg); 159 NIF_DECL(stg); 160 161 /* DSK support */ 162 int dskdv_init(void *); 163 164 int dsk_open(struct open_file *, ...); 165 int dsk_close(struct open_file *); 166 int dsk_strategy(void *, int, daddr_t, size_t, void *, size_t *); 167 struct fs_ops *dsk_fsops(struct open_file *); 168 169 #define DSK_DECL(xxx) \ 170 int xxx ## _match(unsigned, void *); \ 171 void * xxx ## _init(unsigned, void *) 172 173 DSK_DECL(pciide); 174 DSK_DECL(siisata); 175 176 /* status */ 177 #define ATA_STS_BUSY 0x80 178 #define ATA_STS_DRDY 0x40 179 #define ATA_STS_ERR 0x01 180 /* command */ 181 #define ATA_CMD_CHKPWR 0xe5 182 #define ATA_CMD_IDENT 0xec 183 #define ATA_CMD_IDLE 0xe3 184 #define ATA_CMD_READ 0x20 185 #define ATA_CMD_READ_EXT 0x24 186 #define ATA_CMD_SETF 0xef 187 #define ATA_CMD_STANDBY 0xe2 188 /* device */ 189 #define ATA_DEV_LBA 0xe0 190 #define ATA_DEV_OBS 0x90 191 /* control */ 192 #define ATA_DREQ 0x08 193 #define ATA_SRST 0x04 194 /* power state */ 195 #define ATA_PWR_ACTIVE 0xff 196 #define ATA_PWR_IDLE 0x80 197 #define ATA_PWR_STANDBY 0x00 198 199 #define ATA_XFER 0x03 200 #define XFER_PIO4 0x0c 201 #define XFER_PIO0 0x08 202 203 struct dvata_chan { 204 uint32_t cmd, ctl, alt, dma; 205 }; 206 #define _DAT 0 /* RW */ 207 #define _ERR 1 /* R */ 208 #define _FEA 1 /* W */ 209 #define _NSECT 2 /* RW */ 210 #define _LBAL 3 /* RW */ 211 #define _LBAM 4 /* RW */ 212 #define _LBAH 5 /* RW */ 213 #define _DEV 6 /* W */ 214 #define _STS 7 /* R */ 215 #define _CMD 7 /* W */ 216 217 struct dkdev_ata { 218 unsigned tag; 219 uint32_t bar[6]; 220 struct dvata_chan chan[4]; 221 int presense[4]; 222 char *iobuf; 223 }; 224 225 struct disk { 226 char xname[8]; 227 void *dvops; 228 unsigned unittag; 229 uint16_t ident[128]; 230 uint64_t nsect; 231 uint64_t first; 232 void *dlabel; 233 int part; 234 void *fsops; 235 int (*lba_read)(struct disk *, int64_t, int, void *); 236 }; 237 238 int spinwait_unbusy(struct dkdev_ata *, int, int, const char **); 239 int perform_atareset(struct dkdev_ata *, int); 240 void wakeup_drive(struct dkdev_ata *, int); 241 int atachkpwr(struct dkdev_ata *, int); 242
Indexes created Wed Oct 22 13:09:56 GMT 2025