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Clean up the ident style.
Remove the APM stuff Add support for VA469 Submitted by: Janic.Thaillandier@ratp.fr
This commit is contained in:
Poul-Henning Kamp
parent
98163b98dc
commit
fd24fbdf21
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=12173
@ -51,14 +51,13 @@ enum cardstate { noslot, empty, filled };
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/*
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* Descriptor structure for memory map.
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*/
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struct mem_desc
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{
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struct mem_desc {
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int window; /* Memory map window number (0-4) */
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int flags; /* Flags - see below */
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caddr_t start; /* System memory start */
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int size; /* Size of memory area */
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unsigned long card; /* Card memory address */
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};
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};
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#define MDF_16BITS 0x01 /* Memory is 16 bits wide */
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#define MDF_ZEROWS 0x02 /* Set no wait states for memory */
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@ -71,13 +70,12 @@ struct mem_desc
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/*
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* Descriptor structure for I/O map
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*/
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struct io_desc
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{
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struct io_desc {
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int window; /* I/O map number (0-1) */
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int flags; /* Flags - see below */
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int start; /* I/O port start */
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int size; /* Number of port addresses */
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};
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};
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#define IODF_WS 0x01 /* Set wait states for 16 bit I/O access */
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#define IODF_16BIT 0x02 /* I/O access are 16 bit */
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@ -88,8 +86,7 @@ struct io_desc
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/*
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* Device descriptor for allocation of driver.
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*/
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struct drv_desc
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{
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struct drv_desc {
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char name[16]; /* Driver name */
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int unit; /* Driver unit number */
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unsigned long mem; /* Memory address of driver */
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@ -98,33 +95,31 @@ struct drv_desc
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int irqmask; /* Interrupt number(s) to allocate */
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int flags; /* Device flags */
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u_char misc[128]; /* For any random info */
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};
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};
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struct pcic_reg
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{
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struct pcic_reg {
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unsigned char reg;
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unsigned char value;
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};
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};
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/*
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* Slot information. Used to read current status of slot.
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*/
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struct slotstate
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{
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struct slotstate {
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enum cardstate state; /* Current state of slot */
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int maxmem; /* Max allowed memory windows */
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int maxio; /* Max allowed I/O windows */
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int irqs; /* Bitmap of IRQs allowed */
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int flags; /* Capability flags */
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};
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};
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/*
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* The power values are in volts * 10, e.g. 5V is 50, 3.3V is 33.
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*/
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struct power
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{
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struct power {
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int vcc;
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int vpp;
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};
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};
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/*
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* Other system limits
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@ -51,14 +51,13 @@ enum cardstate { noslot, empty, filled };
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/*
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* Descriptor structure for memory map.
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*/
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struct mem_desc
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{
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struct mem_desc {
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int window; /* Memory map window number (0-4) */
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int flags; /* Flags - see below */
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caddr_t start; /* System memory start */
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int size; /* Size of memory area */
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unsigned long card; /* Card memory address */
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};
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};
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#define MDF_16BITS 0x01 /* Memory is 16 bits wide */
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#define MDF_ZEROWS 0x02 /* Set no wait states for memory */
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@ -71,13 +70,12 @@ struct mem_desc
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/*
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* Descriptor structure for I/O map
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*/
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struct io_desc
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{
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struct io_desc {
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int window; /* I/O map number (0-1) */
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int flags; /* Flags - see below */
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int start; /* I/O port start */
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int size; /* Number of port addresses */
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};
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};
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#define IODF_WS 0x01 /* Set wait states for 16 bit I/O access */
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#define IODF_16BIT 0x02 /* I/O access are 16 bit */
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@ -88,8 +86,7 @@ struct io_desc
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/*
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* Device descriptor for allocation of driver.
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*/
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struct drv_desc
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{
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struct drv_desc {
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char name[16]; /* Driver name */
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int unit; /* Driver unit number */
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unsigned long mem; /* Memory address of driver */
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@ -98,33 +95,31 @@ struct drv_desc
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int irqmask; /* Interrupt number(s) to allocate */
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int flags; /* Device flags */
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u_char misc[128]; /* For any random info */
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};
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};
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struct pcic_reg
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{
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struct pcic_reg {
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unsigned char reg;
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unsigned char value;
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};
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};
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/*
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* Slot information. Used to read current status of slot.
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*/
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struct slotstate
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{
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struct slotstate {
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enum cardstate state; /* Current state of slot */
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int maxmem; /* Max allowed memory windows */
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int maxio; /* Max allowed I/O windows */
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int irqs; /* Bitmap of IRQs allowed */
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int flags; /* Capability flags */
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};
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};
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/*
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* The power values are in volts * 10, e.g. 5V is 50, 3.3V is 33.
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*/
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struct power
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{
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struct power {
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int vcc;
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int vpp;
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};
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};
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/*
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* Other system limits
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@ -40,6 +40,7 @@
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#define PCIC_PD6710 4
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#define PCIC_CL6729 5
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#define PCIC_VG468 6
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#define PCIC_VG469 7
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/*
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* Address of the controllers. Each controller can manage
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* two PCMCIA slots. Up to 8 slots are supported in total.
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File diff suppressed because it is too large
Load Diff
@ -46,17 +46,18 @@
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#include <sys/sysent.h>
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#include <sys/exec.h>
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#include <sys/lkm.h>
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#include <sys/devconf.h>
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#include <machine/clock.h>
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#include <pccard/i82365.h>
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#include <pccard/card.h>
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#include <pccard/slot.h>
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#include <i386/isa/isa.h>
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#include <i386/isa/isa_device.h>
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#include <i386/isa/icu.h>
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#include <pccard/i82365.h>
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#include <pccard/card.h>
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#include <pccard/slot.h>
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#include <sys/devconf.h>
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extern struct kern_devconf kdc_pccard0;
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@ -76,34 +77,34 @@ struct kern_devconf kdc_pcic[PCIC_MAX_SLOTS] = {
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/*
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* Prototypes for interrupt handler.
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*/
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static void pcicintr __P((int unit));
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static int pcic_ioctl __P((struct slot *, int, caddr_t));
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static int pcic_power __P((struct slot *));
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static void pcic_reset __P((struct slot *));
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static void pcic_disable __P((struct slot *));
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static void pcic_mapirq __P((struct slot *, int));
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static timeout_t pcictimeout;
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static void pcicintr __P((int unit));
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static int pcic_ioctl __P((struct slot *, int, caddr_t));
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static int pcic_power __P((struct slot *));
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static void pcic_reset __P((struct slot *));
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static void pcic_disable __P((struct slot *));
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static void pcic_mapirq __P((struct slot *, int));
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static timeout_t pcictimeout;
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static int pcic_memory(struct slot *, int);
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static int pcic_io(struct slot *, int);
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int pcic_probe();
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/*
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* Per-slot data table.
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*/
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static struct pcic_slot
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{
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static struct pcic_slot {
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int slot; /* My slot number */
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int index; /* Index register */
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int data; /* Data register */
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int offset; /* Offset value for index */
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char controller; /* Device type */
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char revision; /* Device Revision */
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struct slot *sp; /* Back ptr to slot */
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} pcic_slots[PCIC_MAX_SLOTS];
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static int pcic_irq;
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static unsigned pcic_imask;
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static struct slot_cont cinfo;
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char controller; /* Device type */
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char revision; /* Device Revision */
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struct slot *slotp; /* Back ptr to slot */
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} pcic_slots[PCIC_MAX_SLOTS];
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static int pcic_irq;
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static unsigned pcic_imask;
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static struct slot_ctrl cinfo;
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static int pcic_memory(struct slot *, int);
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static int pcic_io(struct slot *, int);
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int pcic_probe();
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/*
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* Internal inline functions for accessing the PCIC.
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@ -174,11 +175,9 @@ static int pcic_unload();
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*/
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static int
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pcic_handle( lkmtp, cmd)
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struct lkm_table *lkmtp;
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int cmd;
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pcic_handle(struct lkm_table *lkmtp, int cmd)
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{
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int err = 0; /* default = success*/
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int err = 0; /* default = success*/
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switch( cmd) {
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case LKM_E_LOAD:
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@ -188,16 +187,16 @@ int cmd;
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*/
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if( lkmexists( lkmtp))
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return( EEXIST);
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/*
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* Call the probe routine to find the slots. If
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* no slots exist, then don't bother loading the module.
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*/
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/*
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* Call the probe routine to find the slots. If
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* no slots exist, then don't bother loading the module.
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*/
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if (pcic_probe() == 0)
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return(ENODEV);
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break; /* Success*/
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/*
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* Attempt to unload the slot driver.
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*/
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/*
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* Attempt to unload the slot driver.
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*/
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case LKM_E_UNLOAD:
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printf("Unloading PCIC driver\n");
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err = pcic_unload();
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@ -231,13 +230,11 @@ int cmd;
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* case it should return an errno from errno.h).
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*/
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int
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pcic_mod(lkmtp, cmd, ver)
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struct lkm_table *lkmtp;
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int cmd;
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int ver;
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pcic_mod(struct lkm_table *lkmtp, int cmd, int ver)
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{
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DISPATCH(lkmtp,cmd,ver,pcic_handle,pcic_handle,nosys)
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}
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/*
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* pcic_unload - Called when unloading a LKM.
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* Disables interrupts and resets PCIC.
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@ -245,23 +242,23 @@ int ver;
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static int
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pcic_unload()
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{
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int slot;
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struct pcic_slot *cp = pcic_slots;
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int slot;
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struct pcic_slot *sp = pcic_slots;
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untimeout(pcictimeout,0);
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if (pcic_irq)
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{
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for (slot = 0; slot < PCIC_MAX_SLOTS; slot++, cp++) {
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if (cp->sp)
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putb(cp, PCIC_STAT_INT, 0);
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if (pcic_irq) {
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for (slot = 0; slot < PCIC_MAX_SLOTS; slot++, sp++) {
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if (sp->slotp)
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putb(sp, PCIC_STAT_INT, 0);
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kdc_pcic[slot].kdc_state = DC_UNCONFIGURED;
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}
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unregister_intr(pcic_irq, pcicintr);
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}
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}
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pccard_remove_controller(&cinfo);
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return(0);
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}
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#endif LKM
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#endif /* LKM */
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#if 0
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static void
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@ -271,19 +268,18 @@ pcic_dump_attributes (unsigned char *scratch, int maxlen)
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i = 0;
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while (scratch[i] != 0xff && i < maxlen) {
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unsigned char link = scratch[i+2];
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unsigned char link = scratch[i+2];
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/*
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* Dump attribute memory
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*/
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if (scratch[i])
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{
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printf ("[%02x] ", i);
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for (j = 0; j < 2 * link + 4 && j < 128; j += 2)
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printf ("%02x ", scratch[j + i]);
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printf ("\n");
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/*
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* Dump attribute memory
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*/
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if (scratch[i]) {
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printf ("[%02x] ", i);
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for (j = 0; j < 2 * link + 4 && j < 128; j += 2)
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printf ("%02x ", scratch[j + i]);
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printf ("\n");
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}
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i += 4 + 2 * link;
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i += 4 + 2 * link;
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}
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}
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#endif
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@ -292,58 +288,58 @@ pcic_dump_attributes (unsigned char *scratch, int maxlen)
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* entry point from main code to map/unmap memory context.
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*/
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static int
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pcic_memory(struct slot *sp, int win)
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pcic_memory(struct slot *slotp, int win)
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{
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struct pcic_slot *cp = sp->cdata;
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struct mem_desc *mp = &sp->mem[win];
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int reg = mp->window * PCIC_MEMSIZE + PCIC_MEMBASE;
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struct pcic_slot *sp = slotp->cdata;
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struct mem_desc *mp = &slotp->mem[win];
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int reg = mp->window * PCIC_MEMSIZE + PCIC_MEMBASE;
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if (mp->flags & MDF_ACTIVE)
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{
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unsigned long sys_addr = (unsigned long)mp->start >> 12;
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/*
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* Write the addresses, card offsets and length.
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* The values are all stored as the upper 12 bits of the
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* 24 bit address i.e everything is allocated as 4 Kb chunks.
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*/
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putw (cp, reg, sys_addr & 0xFFF);
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putw (cp, reg+2, (sys_addr + (mp->size >> 12) - 1) & 0xFFF);
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putw (cp, reg+4, ((mp->card >> 12) - sys_addr) & 0x3FFF);
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/*
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* Write the addresses, card offsets and length.
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* The values are all stored as the upper 12 bits of the
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* 24 bit address i.e everything is allocated as 4 Kb chunks.
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*/
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putw (sp, reg, sys_addr & 0xFFF);
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putw (sp, reg+2, (sys_addr + (mp->size >> 12) - 1) & 0xFFF);
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putw (sp, reg+4, ((mp->card >> 12) - sys_addr) & 0x3FFF);
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#if 0
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printf("card offs = card_adr = 0x%x 0x%x, sys_addr = 0x%x\n",
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mp->card, ((mp->card >> 12) - sys_addr) & 0x3FFF,
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sys_addr);
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#endif
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/*
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* Each 16 bit register has some flags in the upper bits.
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*/
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/*
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* Each 16 bit register has some flags in the upper bits.
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*/
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if (mp->flags & MDF_16BITS)
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setb(cp, reg+1, PCIC_DATA16);
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setb(sp, reg+1, PCIC_DATA16);
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if (mp->flags & MDF_ZEROWS)
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setb(cp, reg+1, PCIC_ZEROWS);
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setb(sp, reg+1, PCIC_ZEROWS);
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if (mp->flags & MDF_WS0)
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setb(cp, reg+3, PCIC_MW0);
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setb(sp, reg+3, PCIC_MW0);
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if (mp->flags & MDF_WS1)
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setb(cp, reg+3, PCIC_MW1);
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setb(sp, reg+3, PCIC_MW1);
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if (mp->flags & MDF_ATTR)
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setb(cp, reg+5, PCIC_REG);
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setb(sp, reg+5, PCIC_REG);
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if (mp->flags & MDF_WP)
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setb(cp, reg+5, PCIC_WP);
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setb(sp, reg+5, PCIC_WP);
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#if 0
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printf("Slot number %d, reg 0x%x, offs 0x%x\n",
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cp->slot, reg, cp->offset);
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sp->slot, reg, sp->offset);
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printf("Map window to sys addr 0x%x for %d bytes, card 0x%x\n",
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mp->start, mp->size, mp->card);
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printf("regs are: 0x%02x%02x 0x%02x%02x 0x%02x%02x flags 0x%x\n",
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getb(cp, reg), getb(cp, reg+1),
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getb(cp, reg+2), getb(cp, reg+3),
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getb(cp, reg+4), getb(cp, reg+5),
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getb(sp, reg), getb(sp, reg+1),
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getb(sp, reg+2), getb(sp, reg+3),
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getb(sp, reg+4), getb(sp, reg+5),
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mp->flags);
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#endif
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/*
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* Enable the memory window. By experiment, we need a delay.
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*/
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setb (cp, PCIC_ADDRWINE, (1<<win) | PCIC_MEMCS16);
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/*
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* Enable the memory window. By experiment, we need a delay.
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*/
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setb (sp, PCIC_ADDRWINE, (1<<win) | PCIC_MEMCS16);
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DELAY(50);
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}
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else
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@ -351,39 +347,36 @@ int reg = mp->window * PCIC_MEMSIZE + PCIC_MEMBASE;
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#if 0
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printf("Unmapping window %d\n", win);
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#endif
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clrb (cp, PCIC_ADDRWINE, 1<<win);
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putw (cp, reg, 0);
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putw (cp, reg+2, 0);
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putw (cp, reg+4, 0);
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clrb (sp, PCIC_ADDRWINE, 1<<win);
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putw (sp, reg, 0);
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putw (sp, reg+2, 0);
|
||||
putw (sp, reg+4, 0);
|
||||
}
|
||||
return(0);
|
||||
}
|
||||
|
||||
/*
|
||||
* pcic_io - map or unmap I/O context
|
||||
*/
|
||||
static int
|
||||
pcic_io(struct slot *sp, int win)
|
||||
pcic_io(struct slot *slotp, int win)
|
||||
{
|
||||
int mask, reg;
|
||||
struct pcic_slot *cp = sp->cdata;
|
||||
struct io_desc *ip = &sp->io[win];
|
||||
int mask, reg;
|
||||
struct pcic_slot *sp = slotp->cdata;
|
||||
struct io_desc *ip = &slotp->io[win];
|
||||
|
||||
if (win)
|
||||
{
|
||||
if (win) {
|
||||
mask = PCIC_IO0_EN;
|
||||
reg = PCIC_IO0;
|
||||
}
|
||||
else
|
||||
{
|
||||
} else {
|
||||
mask = PCIC_IO1_EN;
|
||||
reg = PCIC_IO1;
|
||||
}
|
||||
if (ip->flags & IODF_ACTIVE)
|
||||
{
|
||||
}
|
||||
if (ip->flags & IODF_ACTIVE) {
|
||||
unsigned char x = 0;
|
||||
|
||||
putw (cp, reg, ip->start);
|
||||
putw (cp, reg+2, ip->start+ip->size-1);
|
||||
putw (sp, reg, ip->start);
|
||||
putw (sp, reg+2, ip->start+ip->size-1);
|
||||
if (ip->flags & IODF_ZEROWS)
|
||||
x = PCIC_IO_0WS;
|
||||
if (ip->flags & IODF_WS)
|
||||
@ -392,27 +385,26 @@ struct io_desc *ip = &sp->io[win];
|
||||
x |= PCIC_IO_CS16;
|
||||
else if (ip->flags & IODF_16BIT)
|
||||
x |= PCIC_IO_16BIT;
|
||||
/*
|
||||
* Extract the current flags and merge with new flags.
|
||||
* Flags for window 0 in lower nybble, and in upper nybble
|
||||
* for window 1.
|
||||
*/
|
||||
/*
|
||||
* Extract the current flags and merge with new flags.
|
||||
* Flags for window 0 in lower nybble, and in upper nybble
|
||||
* for window 1.
|
||||
*/
|
||||
if (win)
|
||||
putb(cp, PCIC_IOCTL, (x << 4) |
|
||||
(getb(cp, PCIC_IOCTL) & 0xF));
|
||||
putb(sp, PCIC_IOCTL, (x << 4) |
|
||||
(getb(sp, PCIC_IOCTL) & 0xF));
|
||||
else
|
||||
putb(cp, PCIC_IOCTL, x | (getb(cp, PCIC_IOCTL) & 0xF0));
|
||||
setb (cp, PCIC_ADDRWINE, mask);
|
||||
putb(sp, PCIC_IOCTL, x | (getb(sp, PCIC_IOCTL) & 0xF0));
|
||||
setb (sp, PCIC_ADDRWINE, mask);
|
||||
DELAY(100);
|
||||
}
|
||||
else
|
||||
{
|
||||
clrb (cp, PCIC_ADDRWINE, mask);
|
||||
putw (cp, reg, 0);
|
||||
putw (cp, reg + 2, 0);
|
||||
}
|
||||
} else {
|
||||
clrb (sp, PCIC_ADDRWINE, mask);
|
||||
putw (sp, reg, 0);
|
||||
putw (sp, reg + 2, 0);
|
||||
}
|
||||
return(0);
|
||||
}
|
||||
|
||||
/*
|
||||
* Look for an Intel PCIC (or compatible).
|
||||
* For each available slot, allocate a PC-CARD slot.
|
||||
@ -421,14 +413,14 @@ struct io_desc *ip = &sp->io[win];
|
||||
int
|
||||
pcic_probe ()
|
||||
{
|
||||
int slot, i, validslots = 0;
|
||||
struct slot *sp;
|
||||
struct pcic_slot *cp;
|
||||
unsigned char c;
|
||||
int slot, i, validslots = 0;
|
||||
struct slot *slotp;
|
||||
struct pcic_slot *sp;
|
||||
unsigned char c;
|
||||
|
||||
/*
|
||||
* Initialise controller information structure.
|
||||
*/
|
||||
/*
|
||||
* Initialise controller information structure.
|
||||
*/
|
||||
cinfo.mapmem = pcic_memory;
|
||||
cinfo.mapio = pcic_io;
|
||||
cinfo.ioctl = pcic_ioctl;
|
||||
@ -443,187 +435,181 @@ unsigned char c;
|
||||
#ifdef LKM
|
||||
bzero(pcic_slots, sizeof(pcic_slots));
|
||||
#endif
|
||||
cp = pcic_slots;
|
||||
for (slot = 0; slot < PCIC_MAX_SLOTS; slot++, cp++) {
|
||||
/*
|
||||
* Initialise the PCIC slot table.
|
||||
*/
|
||||
if (slot < 4)
|
||||
{
|
||||
cp->index = PCIC_INDEX_0;
|
||||
cp->data = PCIC_DATA_0;
|
||||
cp->offset = slot * PCIC_SLOT_SIZE;
|
||||
sp = pcic_slots;
|
||||
for (slot = 0; slot < PCIC_MAX_SLOTS; slot++, sp++) {
|
||||
/*
|
||||
* Initialise the PCIC slot table.
|
||||
*/
|
||||
if (slot < 4) {
|
||||
sp->index = PCIC_INDEX_0;
|
||||
sp->data = PCIC_DATA_0;
|
||||
sp->offset = slot * PCIC_SLOT_SIZE;
|
||||
} else {
|
||||
sp->index = PCIC_INDEX_1;
|
||||
sp->data = PCIC_DATA_1;
|
||||
sp->offset = (slot - 4) * PCIC_SLOT_SIZE;
|
||||
}
|
||||
else
|
||||
{
|
||||
cp->index = PCIC_INDEX_1;
|
||||
cp->data = PCIC_DATA_1;
|
||||
cp->offset = (slot - 4) * PCIC_SLOT_SIZE;
|
||||
}
|
||||
/*
|
||||
* see if there's a PCMCIA controller here
|
||||
* Intel PCMCIA controllers use 0x82 and 0x83
|
||||
* IBM clone chips use 0x88 and 0x89, apparently
|
||||
*/
|
||||
c = getb (cp, PCIC_ID_REV);
|
||||
cp->revision = -1;
|
||||
switch(c)
|
||||
{
|
||||
/*
|
||||
* 82365 or clones.
|
||||
*/
|
||||
case 0x82:
|
||||
case 0x83:
|
||||
cp->controller = PCIC_I82365;
|
||||
cp->revision = c & 1;
|
||||
/*
|
||||
* Now check for VADEM chips.
|
||||
*/
|
||||
outb(cp->index, 0x0E);
|
||||
outb(cp->index, 0x37);
|
||||
setb(cp, 0x3A, 0x40);
|
||||
c = getb (cp, PCIC_ID_REV);
|
||||
if (c & 0x08)
|
||||
{
|
||||
cp->controller = PCIC_VG468;
|
||||
cp->revision = c & 7;
|
||||
clrb(cp, 0x3A, 0x40);
|
||||
/*
|
||||
* see if there's a PCMCIA controller here
|
||||
* Intel PCMCIA controllers use 0x82 and 0x83
|
||||
* IBM clone chips use 0x88 and 0x89, apparently
|
||||
*/
|
||||
c = getb (sp, PCIC_ID_REV);
|
||||
sp->revision = -1;
|
||||
switch(c) {
|
||||
/*
|
||||
* 82365 or clones.
|
||||
*/
|
||||
case 0x82:
|
||||
case 0x83:
|
||||
sp->controller = PCIC_I82365;
|
||||
sp->revision = c & 1;
|
||||
/*
|
||||
* Now check for VADEM chips.
|
||||
*/
|
||||
outb(sp->index, 0x0E);
|
||||
outb(sp->index, 0x37);
|
||||
setb(sp, 0x3A, 0x40);
|
||||
c = getb (sp, PCIC_ID_REV);
|
||||
if (c & 0x08) {
|
||||
sp->controller = ((sp->revision = c & 7) == 4) ?
|
||||
PCIC_VG469 : PCIC_VG468 ;
|
||||
clrb(sp, 0x3A, 0x40);
|
||||
}
|
||||
break;
|
||||
/*
|
||||
* VLSI chips.
|
||||
*/
|
||||
case 0x84:
|
||||
cp->controller = PCIC_VLSI;
|
||||
break;
|
||||
case 0x88:
|
||||
case 0x89:
|
||||
cp->controller = PCIC_IBM;
|
||||
cp->revision = c & 1;
|
||||
break;
|
||||
default:
|
||||
continue;
|
||||
break;
|
||||
/*
|
||||
* VLSI chips.
|
||||
*/
|
||||
case 0x84:
|
||||
sp->controller = PCIC_VLSI;
|
||||
break;
|
||||
case 0x88:
|
||||
case 0x89:
|
||||
sp->controller = PCIC_IBM;
|
||||
sp->revision = c & 1;
|
||||
break;
|
||||
default:
|
||||
continue;
|
||||
}
|
||||
/*
|
||||
* Check for Cirrus logic chips.
|
||||
*/
|
||||
putb(cp, 0x1F, 0);
|
||||
c = getb(cp, 0x1F);
|
||||
if ((c & 0xC0) == 0xC0)
|
||||
{
|
||||
c = getb(cp, 0x1F);
|
||||
if ((c & 0xC0) == 0)
|
||||
{
|
||||
if (c & 0x20)
|
||||
cp->controller = PCIC_PD672X;
|
||||
else
|
||||
cp->controller = PCIC_PD6710;
|
||||
cp->revision = 8 - ((c & 0x1F) >> 2);
|
||||
/*
|
||||
* Check for Cirrus logic chips.
|
||||
*/
|
||||
putb(sp, 0x1F, 0);
|
||||
c = getb(sp, 0x1F);
|
||||
if ((c & 0xC0) == 0xC0) {
|
||||
c = getb(sp, 0x1F);
|
||||
if ((c & 0xC0) == 0) {
|
||||
if (c & 0x20)
|
||||
sp->controller = PCIC_PD672X;
|
||||
else
|
||||
sp->controller = PCIC_PD6710;
|
||||
sp->revision = 8 - ((c & 0x1F) >> 2);
|
||||
}
|
||||
}
|
||||
switch(cp->controller)
|
||||
{
|
||||
case PCIC_I82365:
|
||||
cinfo.name = "Intel 82365";
|
||||
break;
|
||||
case PCIC_IBM:
|
||||
cinfo.name = "IBM PCIC";
|
||||
break;
|
||||
case PCIC_PD672X:
|
||||
cinfo.name = "Cirrus Logic PD672X";
|
||||
break;
|
||||
case PCIC_PD6710:
|
||||
cinfo.name = "Cirrus Logic PD6710";
|
||||
break;
|
||||
case PCIC_VG468:
|
||||
cinfo.name = "Vadem 468";
|
||||
break;
|
||||
default:
|
||||
cinfo.name = "Unknown!";
|
||||
break;
|
||||
switch(sp->controller) {
|
||||
case PCIC_I82365:
|
||||
cinfo.name = "Intel 82365";
|
||||
break;
|
||||
case PCIC_IBM:
|
||||
cinfo.name = "IBM PCIC";
|
||||
break;
|
||||
case PCIC_PD672X:
|
||||
cinfo.name = "Cirrus Logic PD672X";
|
||||
break;
|
||||
case PCIC_PD6710:
|
||||
cinfo.name = "Cirrus Logic PD6710";
|
||||
break;
|
||||
case PCIC_VG468:
|
||||
cinfo.name = "Vadem 468";
|
||||
break;
|
||||
case PCIC_VG469:
|
||||
cinfo.name = "Vadem 469";
|
||||
break;
|
||||
default:
|
||||
cinfo.name = "Unknown!";
|
||||
break;
|
||||
}
|
||||
/*
|
||||
* clear out the registers.
|
||||
*/
|
||||
for (i = 2; i < 0x40; i++)
|
||||
putb(cp, i, 0);
|
||||
/*
|
||||
* OK it seems we have a PCIC or lookalike.
|
||||
* Allocate a slot and initialise the data structures.
|
||||
*/
|
||||
validslots++;
|
||||
cp->slot = slot;
|
||||
if (kdc_pcic[slot].kdc_state == DC_UNKNOWN) {
|
||||
if (slot != 0)
|
||||
kdc_pcic[slot] = kdc_pcic[0];
|
||||
kdc_pcic[slot].kdc_unit = slot;
|
||||
kdc_pcic[slot].kdc_state = DC_UNCONFIGURED;
|
||||
kdc_pcic[slot].kdc_description = cinfo.name;
|
||||
dev_attach(kdc_pcic+slot);
|
||||
}
|
||||
sp = pccard_alloc_slot(&cinfo);
|
||||
if (sp == 0)
|
||||
continue;
|
||||
kdc_pcic[slot].kdc_state = DC_IDLE;
|
||||
sp->cdata = cp;
|
||||
cp->sp = sp;
|
||||
/*
|
||||
* If we haven't allocated an interrupt for the controller,
|
||||
* then attempt to get one.
|
||||
*/
|
||||
if (pcic_irq == 0)
|
||||
{
|
||||
pcic_irq = pccard_alloc_intr(PCIC_INT_MASK_ALLOWED,
|
||||
pcicintr, 0, &pcic_imask);
|
||||
if (pcic_irq < 0)
|
||||
printf("pcic: failed to allocate IRQ\n");
|
||||
/*
|
||||
* clear out the registers.
|
||||
*/
|
||||
for (i = 2; i < 0x40; i++)
|
||||
putb(sp, i, 0);
|
||||
/*
|
||||
* OK it seems we have a PCIC or lookalike.
|
||||
* Allocate a slot and initialise the data structures.
|
||||
*/
|
||||
validslots++;
|
||||
sp->slot = slot;
|
||||
if (kdc_pcic[slot].kdc_state == DC_UNKNOWN) {
|
||||
if (slot != 0)
|
||||
kdc_pcic[slot] = kdc_pcic[0];
|
||||
kdc_pcic[slot].kdc_unit = slot;
|
||||
kdc_pcic[slot].kdc_state = DC_UNCONFIGURED;
|
||||
kdc_pcic[slot].kdc_description = cinfo.name;
|
||||
dev_attach(kdc_pcic+slot);
|
||||
}
|
||||
/*
|
||||
* Check for a card in this slot.
|
||||
*/
|
||||
setb (cp, PCIC_POWER, PCIC_APSENA | PCIC_DISRST);
|
||||
if ((getb (cp, PCIC_STATUS) & PCIC_CD) != PCIC_CD)
|
||||
sp->laststate = sp->state = empty;
|
||||
else
|
||||
{
|
||||
sp->laststate = sp->state = filled;
|
||||
pccard_event(cp->sp, card_inserted);
|
||||
slotp = pccard_alloc_slot(&cinfo);
|
||||
if (slotp == 0)
|
||||
continue;
|
||||
kdc_pcic[slot].kdc_state = DC_IDLE;
|
||||
slotp->cdata = sp;
|
||||
sp->slotp = slotp;
|
||||
/*
|
||||
* If we haven't allocated an interrupt for the controller,
|
||||
* then attempt to get one.
|
||||
*/
|
||||
if (pcic_irq == 0) {
|
||||
pcic_irq = pccard_alloc_intr(PCIC_INT_MASK_ALLOWED,
|
||||
pcicintr, 0, &pcic_imask);
|
||||
if (pcic_irq < 0)
|
||||
printf("pcic: failed to allocate IRQ\n");
|
||||
}
|
||||
/*
|
||||
* Assign IRQ for slot changes
|
||||
*/
|
||||
if (pcic_irq > 0)
|
||||
putb(cp, PCIC_STAT_INT, (pcic_irq << 4) | 0xF);
|
||||
/*
|
||||
* Check for a card in this slot.
|
||||
*/
|
||||
setb (sp, PCIC_POWER, PCIC_APSENA | PCIC_DISRST);
|
||||
if ((getb (sp, PCIC_STATUS) & PCIC_CD) != PCIC_CD) {
|
||||
slotp->laststate = slotp->state = empty;
|
||||
} else {
|
||||
slotp->laststate = slotp->state = filled;
|
||||
pccard_event(sp->slotp, card_inserted);
|
||||
}
|
||||
/*
|
||||
* Assign IRQ for slot changes
|
||||
*/
|
||||
if (pcic_irq > 0)
|
||||
putb(sp, PCIC_STAT_INT, (pcic_irq << 4) | 0xF);
|
||||
}
|
||||
if (validslots)
|
||||
timeout(pcictimeout,0,hz/2);
|
||||
return(validslots);
|
||||
}
|
||||
|
||||
/*
|
||||
* ioctl calls - Controller specific ioctls
|
||||
*/
|
||||
static int
|
||||
pcic_ioctl(struct slot *sp, int cmd, caddr_t data)
|
||||
pcic_ioctl(struct slot *slotp, int cmd, caddr_t data)
|
||||
{
|
||||
|
||||
switch(cmd)
|
||||
{
|
||||
switch(cmd) {
|
||||
default:
|
||||
return(EINVAL);
|
||||
/*
|
||||
* Get/set PCIC registers
|
||||
*/
|
||||
/*
|
||||
* Get/set PCIC registers
|
||||
*/
|
||||
case PIOCGREG:
|
||||
((struct pcic_reg *)data)->value =
|
||||
getb(sp->cdata, ((struct pcic_reg *)data)->reg);
|
||||
getb(slotp->cdata, ((struct pcic_reg *)data)->reg);
|
||||
break;
|
||||
case PIOCSREG:
|
||||
putb(sp->cdata, ((struct pcic_reg *)data)->reg,
|
||||
putb(slotp->cdata, ((struct pcic_reg *)data)->reg,
|
||||
((struct pcic_reg *)data)->value);
|
||||
break;
|
||||
}
|
||||
}
|
||||
return(0);
|
||||
}
|
||||
|
||||
/*
|
||||
* pcic_power - Enable the power of the slot according to
|
||||
* the parameters in the power structure(s).
|
||||
@ -631,15 +617,14 @@ pcic_ioctl(struct slot *sp, int cmd, caddr_t data)
|
||||
static int
|
||||
pcic_power(struct slot *slotp)
|
||||
{
|
||||
unsigned char reg = PCIC_DISRST|PCIC_APSENA;
|
||||
struct pcic_slot *sp = slotp->cdata;
|
||||
unsigned char reg = PCIC_DISRST|PCIC_APSENA;
|
||||
struct pcic_slot *sp = slotp->cdata;
|
||||
|
||||
switch(sp->controller)
|
||||
{
|
||||
switch(sp->controller) {
|
||||
case PCIC_PD672X:
|
||||
case PCIC_PD6710:
|
||||
switch(slotp->pwr.vpp)
|
||||
{
|
||||
case PCIC_VG469:
|
||||
switch(slotp->pwr.vpp) {
|
||||
default:
|
||||
return(EINVAL);
|
||||
case 0:
|
||||
@ -651,31 +636,35 @@ struct pcic_slot *sp = slotp->cdata;
|
||||
case 120:
|
||||
reg |= PCIC_VPP_12V;
|
||||
break;
|
||||
}
|
||||
switch(slotp->pwr.vcc)
|
||||
{
|
||||
}
|
||||
switch(slotp->pwr.vcc) {
|
||||
default:
|
||||
return(EINVAL);
|
||||
case 0:
|
||||
break;
|
||||
case 33:
|
||||
reg |= PCIC_VCC_5V;
|
||||
setb(sp, 0x16, 0x02);
|
||||
if (sp->controller == PCIC_VG469)
|
||||
setb(sp, 0x2f, 0x03) ;
|
||||
else
|
||||
setb(sp, 0x16, 0x02);
|
||||
break;
|
||||
case 50:
|
||||
reg |= PCIC_VCC_5V;
|
||||
clrb(sp, 0x16, 0x02);
|
||||
if (sp->controller == PCIC_VG469)
|
||||
clrb(sp, 0x2f, 0x03) ;
|
||||
else
|
||||
clrb(sp, 0x16, 0x02);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
putb (sp, PCIC_POWER, reg);
|
||||
DELAY(300*1000);
|
||||
if (slotp->pwr.vcc)
|
||||
{
|
||||
if (slotp->pwr.vcc) {
|
||||
reg |= PCIC_OUTENA;
|
||||
putb (sp, PCIC_POWER, reg);
|
||||
DELAY (100*1000);
|
||||
}
|
||||
}
|
||||
return(0);
|
||||
}
|
||||
|
||||
@ -686,44 +675,65 @@ struct pcic_slot *sp = slotp->cdata;
|
||||
static void
|
||||
pcic_mapirq (struct slot *slotp, int irq)
|
||||
{
|
||||
struct pcic_slot *sp = slotp->cdata;
|
||||
struct pcic_slot *sp = slotp->cdata;
|
||||
|
||||
if (irq == 0)
|
||||
clrb(sp, PCIC_INT_GEN, 0xF);
|
||||
else
|
||||
putb (sp, PCIC_INT_GEN, (getb (sp, PCIC_INT_GEN) & 0xF0) | irq);
|
||||
}
|
||||
|
||||
/*
|
||||
* pcic_reset - Reset the card and enable initial power.
|
||||
* Allow
|
||||
*/
|
||||
|
||||
static void
|
||||
pcic_reset(struct slot *slotp)
|
||||
{
|
||||
struct pcic_slot *sp = slotp->cdata;
|
||||
struct pcic_slot *sp = slotp->cdata;
|
||||
|
||||
clrb (sp, PCIC_INT_GEN, PCIC_CARDRESET);
|
||||
DELAY (200*1000);
|
||||
setb (sp, PCIC_INT_GEN, PCIC_CARDRESET|PCIC_IOCARD);
|
||||
DELAY (200*1000);
|
||||
if (sp->controller == PCIC_PD672X ||
|
||||
sp->controller == PCIC_PD6710)
|
||||
{
|
||||
switch (slotp->insert_seq) {
|
||||
case 0: /* Something funny happended on the way to the pub... */
|
||||
return;
|
||||
case 1: /* Assert reset */
|
||||
printf("R");
|
||||
clrb (sp, PCIC_INT_GEN, PCIC_CARDRESET);
|
||||
slotp->insert_seq = 2;
|
||||
timeout(pcic_reset, (void*) slotp, hz/4);
|
||||
return;
|
||||
case 2: /* Deassert it again */
|
||||
printf("r");
|
||||
setb (sp, PCIC_INT_GEN, PCIC_CARDRESET|PCIC_IOCARD);
|
||||
slotp->insert_seq = 3;
|
||||
timeout(pcic_reset, (void*) slotp, hz/4);
|
||||
return;
|
||||
case 3: /* Wait if card needs more time */
|
||||
if (!getb(sp, PCIC_STATUS) & PCIC_READY) {
|
||||
printf("_");
|
||||
timeout(pcic_reset, (void*) slotp, hz/10);
|
||||
return;
|
||||
}
|
||||
}
|
||||
printf(".\n");
|
||||
slotp->insert_seq = 0;
|
||||
if (sp->controller == PCIC_PD672X || sp->controller == PCIC_PD6710) {
|
||||
putb(sp, PCIC_TIME_SETUP0, 0x1);
|
||||
putb(sp, PCIC_TIME_CMD0, 0x6);
|
||||
putb(sp, PCIC_TIME_RECOV0, 0x0);
|
||||
putb(sp, PCIC_TIME_SETUP1, 1);
|
||||
putb(sp, PCIC_TIME_CMD1, 0x5F);
|
||||
putb(sp, PCIC_TIME_RECOV1, 0);
|
||||
}
|
||||
}
|
||||
selwakeup(&slotp->selp);
|
||||
}
|
||||
|
||||
/*
|
||||
* pcic_disable - Disable the slot.
|
||||
*/
|
||||
static void
|
||||
pcic_disable(struct slot *slotp)
|
||||
{
|
||||
struct pcic_slot *sp = slotp->cdata;
|
||||
struct pcic_slot *sp = slotp->cdata;
|
||||
|
||||
putb(sp, PCIC_INT_GEN, 0);
|
||||
putb(sp, PCIC_POWER, 0);
|
||||
@ -750,21 +760,21 @@ pcictimeout(void *chan)
|
||||
static void
|
||||
pcicintr(int unit)
|
||||
{
|
||||
int slot, s;
|
||||
unsigned char chg;
|
||||
struct pcic_slot *cp = pcic_slots;
|
||||
int slot, s;
|
||||
unsigned char chg;
|
||||
struct pcic_slot *sp = pcic_slots;
|
||||
|
||||
s = splhigh();
|
||||
for (slot = 0; slot < PCIC_MAX_SLOTS; slot++, cp++)
|
||||
if (cp->sp && (chg = getb(cp, PCIC_STAT_CHG)) != 0)
|
||||
for (slot = 0; slot < PCIC_MAX_SLOTS; slot++, sp++)
|
||||
if (sp->slotp && (chg = getb(sp, PCIC_STAT_CHG)) != 0)
|
||||
if (chg & PCIC_CDTCH) {
|
||||
if ((getb(cp, PCIC_STATUS) & PCIC_CD) ==
|
||||
if ((getb(sp, PCIC_STATUS) & PCIC_CD) ==
|
||||
PCIC_CD) {
|
||||
kdc_pcic[slot].kdc_state = DC_BUSY;;
|
||||
pccard_event(cp->sp,
|
||||
pccard_event(sp->slotp,
|
||||
card_inserted);
|
||||
} else {
|
||||
pccard_event(cp->sp,
|
||||
pccard_event(sp->slotp,
|
||||
card_removed);
|
||||
kdc_pcic[slot].kdc_state = DC_IDLE;;
|
||||
}
|
||||
|
||||
@ -32,11 +32,11 @@
|
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Controller data - Specific to each slot controller.
|
||||
*/
|
||||
struct slot_cont
|
||||
{
|
||||
struct slot_ctrl {
|
||||
int (*mapmem)(); /* Map memory */
|
||||
int (*mapio)(); /* Map io */
|
||||
void (*reset)(); /* init */
|
||||
@ -49,13 +49,14 @@ struct slot_cont
|
||||
int maxio; /* Number of allowed I/O windows */
|
||||
int irqs; /* IRQ's that are allowed */
|
||||
char *name; /* controller name */
|
||||
/*
|
||||
* The rest is maintained by the mainline PC-CARD code.
|
||||
*/
|
||||
/*
|
||||
* The rest is maintained by the mainline PC-CARD code.
|
||||
*/
|
||||
|
||||
struct slot_cont *next; /* Allows linked list of controllers */
|
||||
struct slot_ctrl *next; /* Allows linked list of controllers */
|
||||
int slots; /* Slots available */
|
||||
};
|
||||
};
|
||||
|
||||
/*
|
||||
* Driver structure - each driver registers itself
|
||||
* with the mainline PC-CARD code. These drivers are
|
||||
@ -63,8 +64,7 @@ struct slot_cont
|
||||
*/
|
||||
struct pccard_dev;
|
||||
|
||||
struct pccard_drv
|
||||
{
|
||||
struct pccard_drv {
|
||||
char *name; /* Driver name */
|
||||
int (*handler)(struct pccard_dev *); /* Interrupt handler */
|
||||
void (*unload)(struct pccard_dev *); /* Disable driver */
|
||||
@ -74,7 +74,8 @@ struct pccard_drv
|
||||
unsigned int *imask; /* Interrupt mask ptr */
|
||||
|
||||
struct pccard_drv *next;
|
||||
};
|
||||
};
|
||||
|
||||
/*
|
||||
* Device structure for cards. Each card may have one
|
||||
* or more drivers attached to it; each driver is assumed
|
||||
@ -82,8 +83,7 @@ struct pccard_drv
|
||||
* and one memory block. This structure is used to link the different
|
||||
* devices together.
|
||||
*/
|
||||
struct pccard_dev
|
||||
{
|
||||
struct pccard_dev {
|
||||
struct pccard_dev *next; /* List of drivers */
|
||||
struct isa_device isahd; /* Device details */
|
||||
struct pccard_drv *drv;
|
||||
@ -91,13 +91,12 @@ struct pccard_dev
|
||||
struct slot *sp; /* Back pointer to slot */
|
||||
int running; /* Current state of driver */
|
||||
u_char misc[128]; /* For any random info */
|
||||
};
|
||||
};
|
||||
|
||||
/*
|
||||
* Per-slot structure.
|
||||
*/
|
||||
struct slot
|
||||
{
|
||||
struct slot {
|
||||
struct slot *next; /* Master list */
|
||||
int slot; /* Slot number */
|
||||
int flags; /* Slot flags (see below) */
|
||||
@ -106,24 +105,24 @@ struct slot
|
||||
int irq; /* IRQ allocated (0 = none) */
|
||||
int irqref; /* Reference count of driver IRQs */
|
||||
struct pccard_dev *devices; /* List of drivers attached */
|
||||
/*
|
||||
* flags.
|
||||
*/
|
||||
unsigned int insert_timeout:1; /* Insert timeout active */
|
||||
/*
|
||||
* flags.
|
||||
*/
|
||||
unsigned int insert_seq; /* Firing up under the card */
|
||||
|
||||
enum cardstate state, laststate; /* Current/last card states */
|
||||
struct selinfo selp; /* Info for select */
|
||||
struct mem_desc mem[NUM_MEM_WINDOWS]; /* Memory windows */
|
||||
struct io_desc io[NUM_IO_WINDOWS]; /* I/O windows */
|
||||
struct power pwr; /* Power values */
|
||||
struct slot_cont *cinfo; /* Per-controller data */
|
||||
void *cdata; /* Controller specific data */
|
||||
};
|
||||
enum cardstate state, laststate; /* Current/last card states */
|
||||
struct selinfo selp; /* Info for select */
|
||||
struct mem_desc mem[NUM_MEM_WINDOWS]; /* Memory windows */
|
||||
struct io_desc io[NUM_IO_WINDOWS]; /* I/O windows */
|
||||
struct power pwr; /* Power values */
|
||||
struct slot_ctrl *ctrl; /* Per-controller data */
|
||||
void *cdata; /* Controller specific data */
|
||||
};
|
||||
|
||||
enum card_event { card_removed, card_inserted };
|
||||
|
||||
struct slot *pccard_alloc_slot(struct slot_cont *);
|
||||
void pccard_event(struct slot *, enum card_event);
|
||||
void pccard_remove_controller(struct slot_cont *);
|
||||
int pccard_alloc_intr();
|
||||
void pccard_add_driver(struct pccard_drv *);
|
||||
struct slot *pccard_alloc_slot(struct slot_ctrl *);
|
||||
void pccard_event(struct slot *, enum card_event);
|
||||
void pccard_remove_controller(struct slot_ctrl *);
|
||||
int pccard_alloc_intr();
|
||||
void pccard_add_driver(struct pccard_drv *);
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user