--- /dev/null
+#if 0
+
+/*
+ * pcmcia.c
+ *
+ * PCMCIA support routines for etherboot - generic stuff
+ *
+ * This code has partly be taken from the linux kernel sources, .../drivers/pcmcia/
+ * Started & put together by
+ * Anselm Martin Hoffmeister
+ * Stockholm Projekt Computer-Service
+ * Sankt Augustin / Bonn, Germany
+ *
+ * Distributed under GPL2
+ */
+
+/*
+ *
+ *
+ * ******************************
+ * PLEASE DO NOT YET WORK ON THIS
+ * ******************************
+ *
+ * I'm still fixing it up on every end, so we most probably would interfere
+ * at some point. If there's anything obvious or better, not-so-obvious,
+ * please contact me by e-mail: anselm (AT) hoffmeister (DOT) be *THANKS*
+ */
+
+FILE_LICENCE ( GPL2_ONLY );
+
+#include <stdio.h>
+#include <pcmcia.h>
+#include <i82365.h>
+#define CODE_STATUS "alpha"
+#define CODE_VERSION "0.1.3"
+#include <pcmcia-opts.h>
+#include <ipxe/init.h>
+
+int sockets; /* AHTODO: Phase this out! */
+u_int pccsocks;
+struct pccsock_t pccsock[MAXPCCSOCKS];
+int inited = -1;
+struct pcc_config_t pccconfig[MAXPCCCONFIGS];
+
+struct driver_interact_t driver[] = {
+#ifdef SUPPORT_I82365
+ { I82365, i82365_interfacer, "Intel_82365" },
+#endif
+};
+
+#define NUM_DRIVERS (sizeof(driver)/(sizeof(struct driver_interact_t)))
+
+void sleepticks(int numticks ) {
+ u_int tmo;
+ for (tmo = currticks()+numticks; currticks() < tmo; ) {
+ }
+ return;
+}
+
+static void pcmcia_init_all(void) {
+ u_int i, j, k, l, m, n, ui, configs = 0;
+ u_int multicard[8];
+ u_char *uc, upc;
+ if ( PDEBUG > 0 ) printf("Initializing PCMCIA subsystem (code-status: " CODE_STATUS ", Version " CODE_VERSION ")\n");
+ if ( PDEBUG > 2 ) {
+ printf ( "Supporting %d driver(s): ", NUM_DRIVERS );
+ for ( i = 0; i < NUM_DRIVERS; ++i ) {
+ printf ( "[%s] ", driver[i].name );
+ }
+ printf ( "\n" );
+ }
+ pccsocks = 0;
+ sockets = 0;
+ // Init all drivers in the driver[] array:
+ for ( i = 0; i < NUM_DRIVERS; ++i ) {
+ driver[i].f(INIT,0,i,0,0); // init needs no params. It uses pccsocks and pccsock[].
+ // Only i tells it which driver_id itself is.
+ }
+ for ( i = 0; i < pccsocks; ++i ) {
+ printf ( "Socket %d: ", i );
+ if ( pccsock[i].status != HASCARD ) {
+ printf ( "is %s: skipping\n", pccsock[i].status == EMPTY? "empty":"[status unknown]" );
+ continue;
+ }
+ if ( 0 != driver[pccsock[i].drivernum].f(MAPATTRMEM,pccsock[i].internalid,MAP_ATTRMEM_TO, MAP_ATTRMEM_LEN,0 ) ) {
+ printf ("PCMCIA controller failed to map attribute memory.\n**** SEVERE ERROR CONDITION. Skipping controller.\n" );
+ if ( PDEBUG > 2 ) {
+ printf ( "<press key. THIS CONDITION SHOULD BE REPORTED!>\n" ); getchar();
+ }
+ continue;
+ }
+ // parse configuration information
+ uc = ioremap ( MAP_ATTRMEM_TO, MAP_ATTRMEM_LEN );
+ pccsock[i].stringoffset = pccsock[i].configoffset = pccsock[i].stringlength = 0;
+ pccsock[i].type = 0xff;
+ for ( l = 0; l < 8; ++l ) multicard[l] = 0;
+ sleepticks(2);
+ for ( l = ui = 0; ui < 0x800; ui += uc[(2*ui)+2] + 2 ) {
+ if ( uc[(2*ui)] == 0xff ) {
+ break;
+ }
+ // This loop is complete rubbish AFAICS.
+ // But without it, my test system won't come up.
+ // It's too bad to develop on broken hardware
+ // - Anselm
+ }
+ sleepticks(2);
+ configs = 0;
+ inited = -1;
+ for ( l = ui = 0; ui < 0x800; ui += uc[(2*ui)+2] + 2 ) {
+ if ( uc[(2*ui)] == 0xff ) break;
+ else if ( uc[2*ui] == 0x15 ) {
+ for ( k = 2 * ( ui + 2 ); ( uc[k] <= ' ' ) && ( k < ( 2 * ( uc[2*(ui+1)] + ui + 2 ) ) ) ; k += 2 ) { ; }
+ pccsock[i].stringoffset = k;
+ pccsock[i].stringlength = ( 2 * ( ui + 2 + uc[(2*ui)+2] ) - k ) / 2;
+ } else if ( uc[2*ui] == 0x21 ) {
+ pccsock[i].type = uc[(2*ui)+4];
+ } else if ( uc[2*ui] == 0x1a ) { // Configuration map
+ printf ( "\nConfig map 0x1a found [" );
+ for ( k = 0; k < uc[2*(ui+1)]; ++k ) {
+ printf ( "%02x ", uc[2*(ui+k+2)] );
+ }
+ printf ( "]\nHighest config available is %d\n", uc[2*(ui+3)] );
+ m = uc[2*(ui+2)];
+ pccsock[i].configoffset = 0;
+ for ( j = 0; j <= (m & 3); ++j ) {
+ pccsock[i].configoffset += uc[2*(ui+4+j)] << (8*j);
+ }
+ pccsock[i].rmask0 = 0;
+ for ( j = 0; j <= ( ( ( m & 0x3c ) >> 2 ) & 3 ); ++j ) {
+ pccsock[i].rmask0 += uc[2*(ui+5+(m&3)+j)] << (8*j);
+ }
+ j = pccsock[i].rmask0;
+ printf ( "Config offset is %x, card has regs: < %s%s%s%s%s>\n", pccsock[i].configoffset,
+ j & 1 ? "COR ":"", j & 2 ? "CCSR ":"", j & 4 ? "PRR ":"", j & 8 ? "SCR ":"", j & 16? "ESR ":"" );
+ printf ( "COR + CCSR contents (si/du) %x %x/%x %x\n", uc[pccsock[i].configoffset+0],
+ uc[pccsock[i].configoffset+2],uc[pccsock[i].configoffset*2],uc[(pccsock[i].configoffset*2)+2] );
+ printf ( " " );
+ } else if ( uc[2*ui] == 0x1b ) { // Configuration data entry
+ //printf ( "Config data 0x1b found [\n" );getchar();
+ for ( k = 0; k < uc[2*(ui+1)]; ++k ) {
+ // printf ( "%02x ", uc[2*(ui+k+2)] );
+ }
+ // Parse this tuple into pccconfig[configs]
+ // printf ( "]\n" );
+ if ( configs == MAXPCCCONFIGS ) continue;
+ k = 2*ui+4;
+ pccconfig[configs].index = uc[k] & 0x3f;
+ if ( uc[k] & 0x80 ) {
+ // printf ( "Special config, unsupp. for now\n" );
+ continue;
+ }
+ k+=2;
+ // printf ( "Features: %2x\n", uc[k] );
+ if ( uc[k] & 0x7 ) {
+ // printf ( "Cannot work with Vcc/Timing configs right now\n" );
+ continue;
+ }
+ pccconfig[configs].iowin = pccconfig[configs].iolen = 0;
+ if ( 0 != ( uc[k] & 0x8 ) ) {
+ k+=2;
+ // printf ( "Reading IO config: " );
+ if ( 0 == ( uc[k] & 0x80 ) ) {
+ // printf ( "Cannot work with auto/io config\n" );
+ continue;
+ }
+ k+=2;
+ if ( 0 != ( uc[k] & 0x0f ) ) {
+ // printf ( "Don't support more than 1 iowin right now\n" );
+ continue;
+ }
+ j = (uc[k] & 0x30) >> 4;
+ m = (uc[k] & 0xc0) >> 6;
+ if ( 3 == j ) ++j;
+ if ( 3 == m ) ++m;
+ k += 2;
+ pccconfig[configs].iowin = 0;
+ pccconfig[configs].iolen = 1;
+ for ( n = 0; n < j; ++n, k+=2 ) {
+ pccconfig[configs].iowin += uc[k] << (n*8);
+ }
+ for ( n = 0; n < m; ++n, k+=2 ) {
+ pccconfig[configs].iolen += uc[k] << (n*8);
+ }
+ // printf ( "io %x len %d (%d)\n", pccconfig[configs].iowin, pccconfig[configs].iolen,configs );
+ }
+ for ( j = 0; j < (uc[k] & 3); ++j ) {
+ // pccconfig[configs].iowin += (uc[k+(2*j)+2]) << (8*j);
+ }
+ ++configs;
+ }
+ }
+ if ( pccsock[i].stringoffset > 0 ) { // If no identifier, it's not a valid CIS (as of documentation...)
+ printf ( "[" );
+ for ( k = 0; ( k < pccsock[i].stringlength ) && ( k < 64 ); ++k ) {
+ j = uc[pccsock[i].stringoffset + 2 * k];
+ printf ( "%c", (j>=' '? j:' ' ) );
+ }
+ printf ("]\n is type %d (", pccsock[i].type );
+ switch ( pccsock[i].type ) {
+ case 0x00:
+ printf ( "MULTI" ); break;
+ case 0x01:
+ printf ( "Memory" ); break;
+ case 0x02:
+ printf ( "Serial" ); break;
+ case 0x03:
+ printf ( "Parallel" ); break;
+ case 0x04:
+ printf ( "Fixed" ); break;
+ case 0x05:
+ printf ( "Video" ); break;
+ case 0x06:
+ printf ( "Network" ); break;
+ case 0x07:
+ printf ( "AIMS" ); break;
+ case 0x08:
+ printf ( "SCSI" ); break;
+ case 0x106: // Special / homebrew to say "Multi/network"
+ printf ( "MULTI, with Network" ); break; // AHTODO find a card for this
+ default:
+ printf ( "UNSUPPORTED/UNKNOWN" );
+ }
+ printf ( ") with %d possible configuration(s)\n", configs );
+ // Now set dependency: If it's Network or multi->network, accept
+ if ( (inited <= 0 ) && (6 == (0xff & pccsock[i].type) ) && (0 < configs ) ) {
+ printf ( "activating this device with ioport %x-%x (config #%d)\n",
+ pccconfig[0].iowin, pccconfig[0].iowin+pccconfig[0].iolen-1, pccconfig[0].index );
+ inited = i;
+ // And unmap attrmem ourselves!
+ printf ( "Activating config..." );
+ if ( m=driver[pccsock[i].drivernum].f(SELECTCONFIG,pccsock[i].internalid,pccconfig[0].index,0,&pccconfig[0]) ) {
+ printf ("Failure(%d)!",m); inited = -1;
+ driver[pccsock[i].drivernum].f(UNMAPATTRMEM,pccsock[i].internalid,0,0,0);
+ }
+ printf ( "done!\n" );
+ continue;
+ }
+ } else {
+ printf ( "unsupported - no identifier string found in CIS\n" );
+ }
+ // unmap the PCMCIA device
+ if ( i != inited ) {
+ if ( 0 != driver[pccsock[i].drivernum].f(UNMAPATTRMEM,pccsock[i].internalid,0,0,0) ) {
+ printf ("PCMCIA controller failed to unmap attribute memory.\n**** SEVERE ERROR CONDITION ****\n" );
+ if ( PDEBUG > 2 ) {
+ printf ( "<press key. THIS CONDITION SHOULD BE REPORTED!>\n" ); getchar();
+ }
+ continue;
+ }
+ }
+ }
+ if ( PDEBUG > 2 ) {
+ printf ( "<press key to exit the pcmcia_init_all routine>\n" );
+ getchar();
+ }
+
+}
+
+static void pcmcia_shutdown_all(void) {
+ int i;
+ //if ( PDEBUG > 2 ) {printf("<press key to continue>\n" ); getchar(); }
+ for ( i = 0; i < pccsocks; ++i ) {
+ driver[pccsock[i].drivernum].f(SHUTDOWN,pccsock[i].internalid,0,0,0);
+ }
+ printf("Shutdown of PCMCIA subsystem completed");
+}
+
+#endif
Code Review / kvmfornfv.git / blobdiff