Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  *	LASI Device Driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  *	(c) Copyright 1999 Red Hat Software
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  *	Portions (c) Copyright 1999 The Puffin Group Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7)  *	Portions (c) Copyright 1999 Hewlett-Packard
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9)  *	by Alan Cox <alan@redhat.com> and 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10)  * 	   Alex deVries <alex@onefishtwo.ca>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) #include <linux/errno.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) #include <linux/pm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) #include <asm/io.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) #include <asm/hardware.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) #include <asm/led.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) #include "gsc.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) #define LASI_VER	0xC008	/* LASI Version */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) #define LASI_IO_CONF	0x7FFFE	/* LASI primary configuration register */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) #define LASI_IO_CONF2	0x7FFFF	/* LASI secondary configuration register */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) static void lasi_choose_irq(struct parisc_device *dev, void *ctrl)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 	int irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 	switch (dev->id.sversion) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 		case 0x74:	irq =  7; break; /* Centronics */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 		case 0x7B:	irq = 13; break; /* Audio */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 		case 0x81:	irq = 14; break; /* Lasi itself */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 		case 0x82:	irq =  9; break; /* SCSI */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 		case 0x83:	irq = 20; break; /* Floppy */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 		case 0x84:	irq = 26; break; /* PS/2 Keyboard */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 		case 0x87:	irq = 18; break; /* ISDN */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 		case 0x8A:	irq =  8; break; /* LAN */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 		case 0x8C:	irq =  5; break; /* RS232 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 		case 0x8D:	irq = (dev->hw_path == 13) ? 16 : 17; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 						 /* Telephone */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 		default: 	return;		 /* unknown */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 	gsc_asic_assign_irq(ctrl, irq, &dev->irq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) static void __init
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) lasi_init_irq(struct gsc_asic *this_lasi)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 	unsigned long lasi_base = this_lasi->hpa;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 	/* Stop LASI barking for a bit */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 	gsc_writel(0x00000000, lasi_base+OFFSET_IMR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 	/* clear pending interrupts */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 	gsc_readl(lasi_base+OFFSET_IRR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 	/* We're not really convinced we want to reset the onboard
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67)          * devices. Firmware does it for us...
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 	/* Resets */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 	/* gsc_writel(0xFFFFFFFF, lasi_base+0x2000);*/	/* Parallel */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 	if(pdc_add_valid(lasi_base+0x4004) == PDC_OK)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 		gsc_writel(0xFFFFFFFF, lasi_base+0x4004);	/* Audio */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 	/* gsc_writel(0xFFFFFFFF, lasi_base+0x5000);*/	/* Serial */ 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 	/* gsc_writel(0xFFFFFFFF, lasi_base+0x6000);*/	/* SCSI */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 	gsc_writel(0xFFFFFFFF, lasi_base+0x7000);	/* LAN */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 	gsc_writel(0xFFFFFFFF, lasi_base+0x8000);	/* Keyboard */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 	gsc_writel(0xFFFFFFFF, lasi_base+0xA000);	/* FDC */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 	
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 	/* Ok we hit it on the head with a hammer, our Dog is now
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 	** comatose and muzzled.  Devices will now unmask LASI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 	** interrupts as they are registered as irq's in the LASI range.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 	*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 	/* XXX: I thought it was `awks that got `it on the `ead with an
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 	 * `ammer.  -- willy
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91)    ** lasi_led_init()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92)    ** 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93)    ** lasi_led_init() initializes the LED controller on the LASI.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94)    **
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95)    ** Since Mirage and Electra machines use a different LED
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96)    ** address register, we need to check for these machines 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97)    ** explicitly.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) #ifndef CONFIG_CHASSIS_LCD_LED
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) #define lasi_led_init(x)	/* nothing */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) static void __init lasi_led_init(unsigned long lasi_hpa)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 	unsigned long datareg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 	switch (CPU_HVERSION) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 	/* Gecko machines have only one single LED, which can be permanently 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 	   turned on by writing a zero into the power control register. */ 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 	case 0x600:		/* Gecko (712/60) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 	case 0x601:		/* Gecko (712/80) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 	case 0x602:		/* Gecko (712/100) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 	case 0x603:		/* Anole 64 (743/64) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 	case 0x604:		/* Anole 100 (743/100) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 	case 0x605:		/* Gecko (712/120) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 		datareg = lasi_hpa + 0x0000C000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 		gsc_writeb(0, datareg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 		return; /* no need to register the LED interrupt-function */  
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 	/* Mirage and Electra machines need special offsets */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 	case 0x60A:		/* Mirage Jr (715/64) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 	case 0x60B:		/* Mirage 100 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 	case 0x60C:		/* Mirage 100+ */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 	case 0x60D:		/* Electra 100 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 	case 0x60E:		/* Electra 120 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 		datareg = lasi_hpa - 0x00020000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 		datareg = lasi_hpa + 0x0000C000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 	register_led_driver(DISPLAY_MODEL_LASI, LED_CMD_REG_NONE, datareg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142)  * lasi_power_off
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144)  * Function for lasi to turn off the power.  This is accomplished by setting a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145)  * 1 to PWR_ON_L in the Power Control Register
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146)  * 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) static unsigned long lasi_power_off_hpa __read_mostly;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) static void lasi_power_off(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 	unsigned long datareg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 	/* calculate addr of the Power Control Register */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 	datareg = lasi_power_off_hpa + 0x0000C000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 	/* Power down the machine */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 	gsc_writel(0x02, datareg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) static int __init lasi_init_chip(struct parisc_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 	extern void (*chassis_power_off)(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 	struct gsc_asic *lasi;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 	struct gsc_irq gsc_irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 	lasi = kzalloc(sizeof(*lasi), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 	if (!lasi)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 	lasi->name = "Lasi";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 	lasi->hpa = dev->hpa.start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 	/* Check the 4-bit (yes, only 4) version register */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 	lasi->version = gsc_readl(lasi->hpa + LASI_VER) & 0xf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 	printk(KERN_INFO "%s version %d at 0x%lx found.\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 		lasi->name, lasi->version, lasi->hpa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 	/* initialize the chassis LEDs really early */ 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 	lasi_led_init(lasi->hpa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 	/* Stop LASI barking for a bit */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 	lasi_init_irq(lasi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 	/* the IRQ lasi should use */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 	dev->irq = gsc_alloc_irq(&gsc_irq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 	if (dev->irq < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 		printk(KERN_ERR "%s(): cannot get GSC irq\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 				__func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 		kfree(lasi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 		return -EBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 	lasi->eim = ((u32) gsc_irq.txn_addr) | gsc_irq.txn_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 	ret = request_irq(gsc_irq.irq, gsc_asic_intr, 0, "lasi", lasi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 	if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 		kfree(lasi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 	/* enable IRQ's for devices below LASI */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 	gsc_writel(lasi->eim, lasi->hpa + OFFSET_IAR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 	/* Done init'ing, register this driver */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 	ret = gsc_common_setup(dev, lasi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 	if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 		kfree(lasi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 	}    
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 	gsc_fixup_irqs(dev, lasi, lasi_choose_irq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 	/* initialize the power off function */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 	/* FIXME: Record the LASI HPA for the power off function.  This should
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 	 * ensure that only the first LASI (the one controlling the power off)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 	 * should set the HPA here */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 	lasi_power_off_hpa = lasi->hpa;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 	chassis_power_off = lasi_power_off;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 	
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) static struct parisc_device_id lasi_tbl[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) 	{ HPHW_BA, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x00081 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) 	{ 0, }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) struct parisc_driver lasi_driver __refdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 	.name =		"lasi",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 	.id_table =	lasi_tbl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 	.probe =	lasi_init_chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) };