Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k
Pull m68k update from Geert Uytterhoeven. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: m68k: Remove inline strlen() implementation m68k/atari: USB - add platform devices for EtherNAT/NetUSBee ISP1160 HCD m68k: Implement ndelay() based on the existing udelay() logic m68k/atari: EtherNAT - add interrupt chip definition for CPLD interrupts m68k/atari: EtherNEC - add platform device support m68k/atari: EtherNAT - platform device and IRQ support code m68k/atari: use dedicated irq_chip for timer D interrupts m68k/atari: ROM port ISA adapter support m68k: Add missing cmpxchg64() if CONFIG_RMW_INSNS=yhifive-unleashed-5.1
Linus Torvalds
commit
165bc513f7
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@ -45,6 +45,16 @@ config ISA
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(MCA) or VESA. ISA is an older system, now being displaced by PCI;
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newer boards don't support it. If you have ISA, say Y, otherwise N.
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config ATARI_ROM_ISA
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bool "Atari ROM port ISA adapter support"
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depends on ATARI
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help
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This option enables support for the ROM port ISA adapter used to
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operate ISA cards on Atari. Only 8 bit cards are supported, and
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no interrupt lines are connected.
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The only driver currently using this adapter is the EtherNEC
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driver for RTL8019AS based NE2000 compatible network cards.
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config GENERIC_ISA_DMA
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def_bool ISA
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@ -55,6 +55,30 @@ config NFETH
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which will emulate a regular ethernet device while presenting an
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ethertap device to the host system.
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config ATARI_ETHERNAT
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bool "Atari EtherNAT Ethernet support"
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depends on ATARI
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---help---
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Say Y to include support for the EtherNAT network adapter for the
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CT/60 extension port.
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To compile the actual ethernet driver, choose Y or M for the SMC91X
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option in the network device section; the module will be called smc91x.
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config ATARI_ETHERNEC
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bool "Atari EtherNEC Ethernet support"
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depends on ATARI_ROM_ISA
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---help---
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Say Y to include support for the EtherNEC network adapter for the
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ROM port. The driver works by polling instead of interrupts, so it
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is quite slow.
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This driver also suppports the ethernet part of the NetUSBee ROM
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port combined Ethernet/USB adapter.
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To compile the actual ethernet driver, choose Y or M in for the NE2000
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option in the network device section; the module will be called ne.
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endmenu
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menu "Character devices"
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@ -49,6 +49,7 @@
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#include <asm/atari_stdma.h>
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#include <asm/irq.h>
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#include <asm/entry.h>
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#include <asm/io.h>
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/*
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@ -121,6 +122,136 @@ static struct irq_chip atari_irq_chip = {
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.irq_disable = atari_irq_disable,
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};
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/*
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* ST-MFP timer D chained interrupts - each driver gets its own timer
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* interrupt instance.
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*/
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struct mfptimerbase {
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volatile struct MFP *mfp;
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unsigned char mfp_mask, mfp_data;
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unsigned short int_mask;
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int handler_irq, mfptimer_irq, server_irq;
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char *name;
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} stmfp_base = {
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.mfp = &st_mfp,
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.int_mask = 0x0,
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.handler_irq = IRQ_MFP_TIMD,
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.mfptimer_irq = IRQ_MFP_TIMER1,
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.name = "MFP Timer D"
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};
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static irqreturn_t mfptimer_handler(int irq, void *dev_id)
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{
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struct mfptimerbase *base = dev_id;
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int mach_irq;
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unsigned char ints;
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mach_irq = base->mfptimer_irq;
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ints = base->int_mask;
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for (; ints; mach_irq++, ints >>= 1) {
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if (ints & 1)
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generic_handle_irq(mach_irq);
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}
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return IRQ_HANDLED;
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}
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static void atari_mfptimer_enable(struct irq_data *data)
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{
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int mfp_num = data->irq - IRQ_MFP_TIMER1;
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stmfp_base.int_mask |= 1 << mfp_num;
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atari_enable_irq(IRQ_MFP_TIMD);
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}
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static void atari_mfptimer_disable(struct irq_data *data)
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{
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int mfp_num = data->irq - IRQ_MFP_TIMER1;
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stmfp_base.int_mask &= ~(1 << mfp_num);
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if (!stmfp_base.int_mask)
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atari_disable_irq(IRQ_MFP_TIMD);
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}
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static struct irq_chip atari_mfptimer_chip = {
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.name = "timer_d",
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.irq_enable = atari_mfptimer_enable,
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.irq_disable = atari_mfptimer_disable,
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};
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/*
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* EtherNAT CPLD interrupt handling
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* CPLD interrupt register is at phys. 0x80000023
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* Need this mapped in at interrupt startup time
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* Possibly need this mapped on demand anyway -
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* EtherNAT USB driver needs to disable IRQ before
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* startup!
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*/
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static unsigned char *enat_cpld;
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static unsigned int atari_ethernat_startup(struct irq_data *data)
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{
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int enat_num = 140 - data->irq + 1;
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m68k_irq_startup(data);
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/*
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* map CPLD interrupt register
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*/
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if (!enat_cpld)
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enat_cpld = (unsigned char *)ioremap((ATARI_ETHERNAT_PHYS_ADDR+0x23), 0x2);
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/*
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* do _not_ enable the USB chip interrupt here - causes interrupt storm
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* and triggers dead interrupt watchdog
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* Need to reset the USB chip to a sane state in early startup before
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* removing this hack
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*/
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if (enat_num == 1)
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*enat_cpld |= 1 << enat_num;
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return 0;
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}
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static void atari_ethernat_enable(struct irq_data *data)
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{
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int enat_num = 140 - data->irq + 1;
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/*
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* map CPLD interrupt register
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*/
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if (!enat_cpld)
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enat_cpld = (unsigned char *)ioremap((ATARI_ETHERNAT_PHYS_ADDR+0x23), 0x2);
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*enat_cpld |= 1 << enat_num;
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}
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static void atari_ethernat_disable(struct irq_data *data)
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{
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int enat_num = 140 - data->irq + 1;
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/*
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* map CPLD interrupt register
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*/
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if (!enat_cpld)
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enat_cpld = (unsigned char *)ioremap((ATARI_ETHERNAT_PHYS_ADDR+0x23), 0x2);
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*enat_cpld &= ~(1 << enat_num);
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}
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static void atari_ethernat_shutdown(struct irq_data *data)
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{
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int enat_num = 140 - data->irq + 1;
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if (enat_cpld) {
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*enat_cpld &= ~(1 << enat_num);
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iounmap(enat_cpld);
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enat_cpld = NULL;
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}
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}
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static struct irq_chip atari_ethernat_chip = {
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.name = "ethernat",
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.irq_startup = atari_ethernat_startup,
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.irq_shutdown = atari_ethernat_shutdown,
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.irq_enable = atari_ethernat_enable,
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.irq_disable = atari_ethernat_disable,
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};
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/*
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* void atari_init_IRQ (void)
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*
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@ -198,6 +329,27 @@ void __init atari_init_IRQ(void)
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/* Initialize the PSG: all sounds off, both ports output */
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sound_ym.rd_data_reg_sel = 7;
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sound_ym.wd_data = 0xff;
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m68k_setup_irq_controller(&atari_mfptimer_chip, handle_simple_irq,
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IRQ_MFP_TIMER1, 8);
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/* prepare timer D data for use as poll interrupt */
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/* set Timer D data Register - needs to be > 0 */
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st_mfp.tim_dt_d = 254; /* < 100 Hz */
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/* start timer D, div = 1:100 */
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st_mfp.tim_ct_cd = (st_mfp.tim_ct_cd & 0xf0) | 0x6;
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/* request timer D dispatch handler */
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if (request_irq(IRQ_MFP_TIMD, mfptimer_handler, IRQF_SHARED,
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stmfp_base.name, &stmfp_base))
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pr_err("Couldn't register %s interrupt\n", stmfp_base.name);
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/*
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* EtherNAT ethernet / USB interrupt handlers
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*/
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m68k_setup_irq_controller(&atari_ethernat_chip, handle_simple_irq,
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139, 2);
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}
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@ -31,6 +31,8 @@
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#include <linux/init.h>
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#include <linux/delay.h>
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#include <linux/ioport.h>
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#include <linux/platform_device.h>
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#include <linux/usb/isp116x.h>
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#include <linux/vt_kern.h>
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#include <linux/module.h>
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@ -655,3 +657,240 @@ static void atari_get_hardware_list(struct seq_file *m)
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ATARIHW_ANNOUNCE(VME, "VME Bus");
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ATARIHW_ANNOUNCE(DSP56K, "DSP56001 processor");
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}
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/*
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* MSch: initial platform device support for Atari,
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* required for EtherNAT/EtherNEC/NetUSBee drivers
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*/
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#if defined(CONFIG_ATARI_ETHERNAT) || defined(CONFIG_ATARI_ETHERNEC)
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static void isp1160_delay(struct device *dev, int delay)
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{
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ndelay(delay);
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}
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#endif
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#ifdef CONFIG_ATARI_ETHERNAT
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/*
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* EtherNAT: SMC91C111 Ethernet chipset, handled by smc91x driver
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*/
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#define ATARI_ETHERNAT_IRQ 140
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static struct resource smc91x_resources[] = {
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[0] = {
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.name = "smc91x-regs",
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.start = ATARI_ETHERNAT_PHYS_ADDR,
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.end = ATARI_ETHERNAT_PHYS_ADDR + 0xfffff,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.name = "smc91x-irq",
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.start = ATARI_ETHERNAT_IRQ,
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.end = ATARI_ETHERNAT_IRQ,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device smc91x_device = {
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.name = "smc91x",
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.id = -1,
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.num_resources = ARRAY_SIZE(smc91x_resources),
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.resource = smc91x_resources,
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};
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/*
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* ISP 1160 - using the isp116x-hcd module
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*/
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#define ATARI_USB_PHYS_ADDR 0x80000012
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#define ATARI_USB_IRQ 139
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static struct resource isp1160_resources[] = {
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[0] = {
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.name = "isp1160-data",
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.start = ATARI_USB_PHYS_ADDR,
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.end = ATARI_USB_PHYS_ADDR + 0x1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.name = "isp1160-regs",
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.start = ATARI_USB_PHYS_ADDR + 0x4,
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.end = ATARI_USB_PHYS_ADDR + 0x5,
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.flags = IORESOURCE_MEM,
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},
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[2] = {
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.name = "isp1160-irq",
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.start = ATARI_USB_IRQ,
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.end = ATARI_USB_IRQ,
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.flags = IORESOURCE_IRQ,
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},
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};
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/* (DataBusWidth16|AnalogOCEnable|DREQOutputPolarity|DownstreamPort15KRSel ) */
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static struct isp116x_platform_data isp1160_platform_data = {
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/* Enable internal resistors on downstream ports */
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.sel15Kres = 1,
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/* On-chip overcurrent protection */
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.oc_enable = 1,
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/* INT output polarity */
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.int_act_high = 1,
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/* INT edge or level triggered */
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.int_edge_triggered = 0,
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/* WAKEUP pin connected - NOT SUPPORTED */
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/* .remote_wakeup_connected = 0, */
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/* Wakeup by devices on usb bus enabled */
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.remote_wakeup_enable = 0,
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.delay = isp1160_delay,
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};
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static struct platform_device isp1160_device = {
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.name = "isp116x-hcd",
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.id = 0,
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.num_resources = ARRAY_SIZE(isp1160_resources),
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.resource = isp1160_resources,
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.dev = {
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.platform_data = &isp1160_platform_data,
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},
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};
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static struct platform_device *atari_ethernat_devices[] __initdata = {
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&smc91x_device,
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&isp1160_device
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};
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#endif /* CONFIG_ATARI_ETHERNAT */
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#ifdef CONFIG_ATARI_ETHERNEC
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/*
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* EtherNEC: RTL8019 (NE2000 compatible) Ethernet chipset,
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* handled by ne.c driver
|
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*/
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#define ATARI_ETHERNEC_PHYS_ADDR 0xfffa0000
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#define ATARI_ETHERNEC_BASE 0x300
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#define ATARI_ETHERNEC_IRQ IRQ_MFP_TIMER1
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static struct resource rtl8019_resources[] = {
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[0] = {
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.name = "rtl8019-regs",
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.start = ATARI_ETHERNEC_BASE,
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.end = ATARI_ETHERNEC_BASE + 0x20 - 1,
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.flags = IORESOURCE_IO,
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},
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[1] = {
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.name = "rtl8019-irq",
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.start = ATARI_ETHERNEC_IRQ,
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.end = ATARI_ETHERNEC_IRQ,
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.flags = IORESOURCE_IRQ,
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},
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};
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|
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static struct platform_device rtl8019_device = {
|
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.name = "ne",
|
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.id = -1,
|
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.num_resources = ARRAY_SIZE(rtl8019_resources),
|
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.resource = rtl8019_resources,
|
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};
|
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|
||||
/*
|
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* NetUSBee: ISP1160 USB host adapter via ROM-port adapter
|
||||
*/
|
||||
|
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#define ATARI_NETUSBEE_PHYS_ADDR 0xfffa8000
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#define ATARI_NETUSBEE_BASE 0x340
|
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#define ATARI_NETUSBEE_IRQ IRQ_MFP_TIMER2
|
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|
||||
static struct resource netusbee_resources[] = {
|
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[0] = {
|
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.name = "isp1160-data",
|
||||
.start = ATARI_NETUSBEE_BASE,
|
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.end = ATARI_NETUSBEE_BASE + 0x1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
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[1] = {
|
||||
.name = "isp1160-regs",
|
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.start = ATARI_NETUSBEE_BASE + 0x20,
|
||||
.end = ATARI_NETUSBEE_BASE + 0x21,
|
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.flags = IORESOURCE_MEM,
|
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},
|
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[2] = {
|
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.name = "isp1160-irq",
|
||||
.start = ATARI_NETUSBEE_IRQ,
|
||||
.end = ATARI_NETUSBEE_IRQ,
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
};
|
||||
|
||||
/* (DataBusWidth16|AnalogOCEnable|DREQOutputPolarity|DownstreamPort15KRSel ) */
|
||||
static struct isp116x_platform_data netusbee_platform_data = {
|
||||
/* Enable internal resistors on downstream ports */
|
||||
.sel15Kres = 1,
|
||||
/* On-chip overcurrent protection */
|
||||
.oc_enable = 1,
|
||||
/* INT output polarity */
|
||||
.int_act_high = 1,
|
||||
/* INT edge or level triggered */
|
||||
.int_edge_triggered = 0,
|
||||
|
||||
/* WAKEUP pin connected - NOT SUPPORTED */
|
||||
/* .remote_wakeup_connected = 0, */
|
||||
/* Wakeup by devices on usb bus enabled */
|
||||
.remote_wakeup_enable = 0,
|
||||
.delay = isp1160_delay,
|
||||
};
|
||||
|
||||
static struct platform_device netusbee_device = {
|
||||
.name = "isp116x-hcd",
|
||||
.id = 1,
|
||||
.num_resources = ARRAY_SIZE(netusbee_resources),
|
||||
.resource = netusbee_resources,
|
||||
.dev = {
|
||||
.platform_data = &netusbee_platform_data,
|
||||
},
|
||||
};
|
||||
|
||||
static struct platform_device *atari_netusbee_devices[] __initdata = {
|
||||
&rtl8019_device,
|
||||
&netusbee_device
|
||||
};
|
||||
#endif /* CONFIG_ATARI_ETHERNEC */
|
||||
|
||||
int __init atari_platform_init(void)
|
||||
{
|
||||
int rv = 0;
|
||||
|
||||
if (!MACH_IS_ATARI)
|
||||
return -ENODEV;
|
||||
|
||||
#ifdef CONFIG_ATARI_ETHERNAT
|
||||
{
|
||||
unsigned char *enatc_virt;
|
||||
enatc_virt = (unsigned char *)ioremap((ATARI_ETHERNAT_PHYS_ADDR+0x23), 0xf);
|
||||
if (hwreg_present(enatc_virt)) {
|
||||
rv = platform_add_devices(atari_ethernat_devices,
|
||||
ARRAY_SIZE(atari_ethernat_devices));
|
||||
}
|
||||
iounmap(enatc_virt);
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_ATARI_ETHERNEC
|
||||
{
|
||||
int error;
|
||||
unsigned char *enec_virt;
|
||||
enec_virt = (unsigned char *)ioremap((ATARI_ETHERNEC_PHYS_ADDR), 0xf);
|
||||
if (hwreg_present(enec_virt)) {
|
||||
error = platform_add_devices(atari_netusbee_devices,
|
||||
ARRAY_SIZE(atari_netusbee_devices));
|
||||
if (error && !rv)
|
||||
rv = error;
|
||||
}
|
||||
iounmap(enec_virt);
|
||||
}
|
||||
#endif
|
||||
|
||||
return rv;
|
||||
}
|
||||
|
||||
arch_initcall(atari_platform_init);
|
||||
|
|
|
|||
|
|
@ -805,5 +805,11 @@ struct MSTE_RTC {
|
|||
|
||||
#define mste_rtc ((*(volatile struct MSTE_RTC *)MSTE_RTC_BAS))
|
||||
|
||||
/*
|
||||
** EtherNAT add-on card for Falcon - combined ethernet and USB adapter
|
||||
*/
|
||||
|
||||
#define ATARI_ETHERNAT_PHYS_ADDR 0x80000000
|
||||
|
||||
#endif /* linux/atarihw.h */
|
||||
|
||||
|
|
|
|||
|
|
@ -32,7 +32,7 @@
|
|||
#define VME_SOURCE_BASE 56
|
||||
#define VME_MAX_SOURCES 16
|
||||
|
||||
#define NUM_ATARI_SOURCES (VME_SOURCE_BASE+VME_MAX_SOURCES-STMFP_SOURCE_BASE)
|
||||
#define NUM_ATARI_SOURCES 141
|
||||
|
||||
/* convert vector number to int source number */
|
||||
#define IRQ_VECTOR_TO_SOURCE(v) ((v) - ((v) < 0x20 ? 0x18 : (0x40-8)))
|
||||
|
|
@ -94,6 +94,15 @@
|
|||
#define IRQ_SCCA_RX (52)
|
||||
#define IRQ_SCCA_SPCOND (54)
|
||||
|
||||
/* shared MFP timer D interrupts - hires timer for EtherNEC et al. */
|
||||
#define IRQ_MFP_TIMER1 (64)
|
||||
#define IRQ_MFP_TIMER2 (65)
|
||||
#define IRQ_MFP_TIMER3 (66)
|
||||
#define IRQ_MFP_TIMER4 (67)
|
||||
#define IRQ_MFP_TIMER5 (68)
|
||||
#define IRQ_MFP_TIMER6 (69)
|
||||
#define IRQ_MFP_TIMER7 (70)
|
||||
#define IRQ_MFP_TIMER8 (71)
|
||||
|
||||
#define INT_CLK 24576 /* CLK while int_clk =2.456MHz and divide = 100 */
|
||||
#define INT_TICKS 246 /* to make sched_time = 99.902... HZ */
|
||||
|
|
|
|||
|
|
@ -124,6 +124,9 @@ static inline unsigned long __cmpxchg(volatile void *p, unsigned long old,
|
|||
#define cmpxchg_local(ptr, o, n) \
|
||||
((__typeof__(*(ptr)))__cmpxchg((ptr), (unsigned long)(o), \
|
||||
(unsigned long)(n), sizeof(*(ptr))))
|
||||
|
||||
#define cmpxchg64(ptr, o, n) cmpxchg64_local((ptr), (o), (n))
|
||||
|
||||
#else
|
||||
|
||||
/*
|
||||
|
|
|
|||
|
|
@ -92,5 +92,28 @@ static inline void __udelay(unsigned long usecs)
|
|||
#define udelay(n) (__builtin_constant_p(n) ? \
|
||||
((n) > 20000 ? __bad_udelay() : __const_udelay(n)) : __udelay(n))
|
||||
|
||||
/*
|
||||
* nanosecond delay:
|
||||
*
|
||||
* ((((HZSCALE) >> 11) * (loops_per_jiffy >> 11)) >> 6) is the number of loops
|
||||
* per microsecond
|
||||
*
|
||||
* 1000 / ((((HZSCALE) >> 11) * (loops_per_jiffy >> 11)) >> 6) is the number of
|
||||
* nanoseconds per loop
|
||||
*
|
||||
* So n / ( 1000 / ((((HZSCALE) >> 11) * (loops_per_jiffy >> 11)) >> 6) ) would
|
||||
* be the number of loops for n nanoseconds
|
||||
*/
|
||||
|
||||
/*
|
||||
* The simpler m68k and ColdFire processors do not have a 32*32->64
|
||||
* multiply instruction. So we need to handle them a little differently.
|
||||
* We use a bit of shifting and a single 32*32->32 multiply to get close.
|
||||
* This is a macro so that the const version can factor out the first
|
||||
* multiply and shift.
|
||||
*/
|
||||
#define HZSCALE (268435456 / (1000000 / HZ))
|
||||
|
||||
#define ndelay(n) __delay(DIV_ROUND_UP((n) * ((((HZSCALE) >> 11) * (loops_per_jiffy >> 11)) >> 6), 1000));
|
||||
|
||||
#endif /* defined(_M68K_DELAY_H) */
|
||||
|
|
|
|||
|
|
@ -63,6 +63,23 @@
|
|||
#endif
|
||||
#endif /* AMIGA_PCMCIA */
|
||||
|
||||
#ifdef CONFIG_ATARI_ROM_ISA
|
||||
|
||||
#define enec_isa_read_base 0xfffa0000
|
||||
#define enec_isa_write_base 0xfffb0000
|
||||
|
||||
#define ENEC_ISA_IO_B(ioaddr) (enec_isa_read_base+((((unsigned long)(ioaddr))&0x7F)<<9))
|
||||
#define ENEC_ISA_IO_W(ioaddr) (enec_isa_read_base+((((unsigned long)(ioaddr))&0x7F)<<9))
|
||||
#define ENEC_ISA_MEM_B(madr) (enec_isa_read_base+((((unsigned long)(madr))&0x7F)<<9))
|
||||
#define ENEC_ISA_MEM_W(madr) (enec_isa_read_base+((((unsigned long)(madr))&0x7F)<<9))
|
||||
|
||||
#ifndef MULTI_ISA
|
||||
#define MULTI_ISA 0
|
||||
#else
|
||||
#undef MULTI_ISA
|
||||
#define MULTI_ISA 1
|
||||
#endif
|
||||
#endif /* ATARI_ROM_ISA */
|
||||
|
||||
|
||||
#if defined(CONFIG_PCI) && defined(CONFIG_COLDFIRE)
|
||||
|
|
@ -111,14 +128,15 @@ void mcf_pci_outsl(u32 addr, const u32 *buf, u32 len);
|
|||
#define readw(addr) in_le16(addr)
|
||||
#define writew(v, addr) out_le16((addr), (v))
|
||||
|
||||
#elif defined(CONFIG_ISA)
|
||||
#elif defined(CONFIG_ISA) || defined(CONFIG_ATARI_ROM_ISA)
|
||||
|
||||
#if MULTI_ISA == 0
|
||||
#undef MULTI_ISA
|
||||
#endif
|
||||
|
||||
#define ISA_TYPE_Q40 (1)
|
||||
#define ISA_TYPE_AG (2)
|
||||
#define ISA_TYPE_Q40 (1)
|
||||
#define ISA_TYPE_AG (2)
|
||||
#define ISA_TYPE_ENEC (3)
|
||||
|
||||
#if defined(CONFIG_Q40) && !defined(MULTI_ISA)
|
||||
#define ISA_TYPE ISA_TYPE_Q40
|
||||
|
|
@ -128,6 +146,10 @@ void mcf_pci_outsl(u32 addr, const u32 *buf, u32 len);
|
|||
#define ISA_TYPE ISA_TYPE_AG
|
||||
#define ISA_SEX 1
|
||||
#endif
|
||||
#if defined(CONFIG_ATARI_ROM_ISA) && !defined(MULTI_ISA)
|
||||
#define ISA_TYPE ISA_TYPE_ENEC
|
||||
#define ISA_SEX 0
|
||||
#endif
|
||||
|
||||
#ifdef MULTI_ISA
|
||||
extern int isa_type;
|
||||
|
|
@ -151,6 +173,9 @@ static inline u8 __iomem *isa_itb(unsigned long addr)
|
|||
#endif
|
||||
#ifdef CONFIG_AMIGA_PCMCIA
|
||||
case ISA_TYPE_AG: return (u8 __iomem *)AG_ISA_IO_B(addr);
|
||||
#endif
|
||||
#ifdef CONFIG_ATARI_ROM_ISA
|
||||
case ISA_TYPE_ENEC: return (u8 __iomem *)ENEC_ISA_IO_B(addr);
|
||||
#endif
|
||||
default: return NULL; /* avoid warnings, just in case */
|
||||
}
|
||||
|
|
@ -164,6 +189,9 @@ static inline u16 __iomem *isa_itw(unsigned long addr)
|
|||
#endif
|
||||
#ifdef CONFIG_AMIGA_PCMCIA
|
||||
case ISA_TYPE_AG: return (u16 __iomem *)AG_ISA_IO_W(addr);
|
||||
#endif
|
||||
#ifdef CONFIG_ATARI_ROM_ISA
|
||||
case ISA_TYPE_ENEC: return (u16 __iomem *)ENEC_ISA_IO_W(addr);
|
||||
#endif
|
||||
default: return NULL; /* avoid warnings, just in case */
|
||||
}
|
||||
|
|
@ -187,6 +215,9 @@ static inline u8 __iomem *isa_mtb(unsigned long addr)
|
|||
#endif
|
||||
#ifdef CONFIG_AMIGA_PCMCIA
|
||||
case ISA_TYPE_AG: return (u8 __iomem *)addr;
|
||||
#endif
|
||||
#ifdef CONFIG_ATARI_ROM_ISA
|
||||
case ISA_TYPE_ENEC: return (u8 __iomem *)ENEC_ISA_MEM_B(addr);
|
||||
#endif
|
||||
default: return NULL; /* avoid warnings, just in case */
|
||||
}
|
||||
|
|
@ -200,6 +231,9 @@ static inline u16 __iomem *isa_mtw(unsigned long addr)
|
|||
#endif
|
||||
#ifdef CONFIG_AMIGA_PCMCIA
|
||||
case ISA_TYPE_AG: return (u16 __iomem *)addr;
|
||||
#endif
|
||||
#ifdef CONFIG_ATARI_ROM_ISA
|
||||
case ISA_TYPE_ENEC: return (u16 __iomem *)ENEC_ISA_MEM_W(addr);
|
||||
#endif
|
||||
default: return NULL; /* avoid warnings, just in case */
|
||||
}
|
||||
|
|
@ -222,6 +256,36 @@ static inline u16 __iomem *isa_mtw(unsigned long addr)
|
|||
(ISA_SEX ? out_be16(isa_mtw((unsigned long)(p)),(val)) \
|
||||
: out_le16(isa_mtw((unsigned long)(p)),(val)))
|
||||
|
||||
#ifdef CONFIG_ATARI_ROM_ISA
|
||||
#define isa_rom_inb(port) rom_in_8(isa_itb(port))
|
||||
#define isa_rom_inw(port) \
|
||||
(ISA_SEX ? rom_in_be16(isa_itw(port)) \
|
||||
: rom_in_le16(isa_itw(port)))
|
||||
|
||||
#define isa_rom_outb(val, port) rom_out_8(isa_itb(port), (val))
|
||||
#define isa_rom_outw(val, port) \
|
||||
(ISA_SEX ? rom_out_be16(isa_itw(port), (val)) \
|
||||
: rom_out_le16(isa_itw(port), (val)))
|
||||
|
||||
#define isa_rom_readb(p) rom_in_8(isa_mtb((unsigned long)(p)))
|
||||
#define isa_rom_readw(p) \
|
||||
(ISA_SEX ? rom_in_be16(isa_mtw((unsigned long)(p))) \
|
||||
: rom_in_le16(isa_mtw((unsigned long)(p))))
|
||||
#define isa_rom_readw_swap(p) \
|
||||
(ISA_SEX ? rom_in_le16(isa_mtw((unsigned long)(p))) \
|
||||
: rom_in_be16(isa_mtw((unsigned long)(p))))
|
||||
#define isa_rom_readw_raw(p) rom_in_be16(isa_mtw((unsigned long)(p)))
|
||||
|
||||
#define isa_rom_writeb(val, p) rom_out_8(isa_mtb((unsigned long)(p)), (val))
|
||||
#define isa_rom_writew(val, p) \
|
||||
(ISA_SEX ? rom_out_be16(isa_mtw((unsigned long)(p)), (val)) \
|
||||
: rom_out_le16(isa_mtw((unsigned long)(p)), (val)))
|
||||
#define isa_rom_writew_swap(val, p) \
|
||||
(ISA_SEX ? rom_out_le16(isa_mtw((unsigned long)(p)), (val)) \
|
||||
: rom_out_be16(isa_mtw((unsigned long)(p)), (val)))
|
||||
#define isa_rom_writew_raw(val, p) rom_out_be16(isa_mtw((unsigned long)(p)), (val))
|
||||
#endif /* CONFIG_ATARI_ROM_ISA */
|
||||
|
||||
static inline void isa_delay(void)
|
||||
{
|
||||
switch(ISA_TYPE)
|
||||
|
|
@ -231,6 +295,9 @@ static inline void isa_delay(void)
|
|||
#endif
|
||||
#ifdef CONFIG_AMIGA_PCMCIA
|
||||
case ISA_TYPE_AG: break;
|
||||
#endif
|
||||
#ifdef CONFIG_ATARI_ROM_ISA
|
||||
case ISA_TYPE_ENEC: break;
|
||||
#endif
|
||||
default: break; /* avoid warnings */
|
||||
}
|
||||
|
|
@ -263,6 +330,29 @@ static inline void isa_delay(void)
|
|||
raw_outsw_swapw(isa_itw(port), (u16 *)(buf), (nr)<<1))
|
||||
|
||||
|
||||
#ifdef CONFIG_ATARI_ROM_ISA
|
||||
#define isa_rom_inb_p(p) ({ u8 _v = isa_rom_inb(p); isa_delay(); _v; })
|
||||
#define isa_rom_inw_p(p) ({ u16 _v = isa_rom_inw(p); isa_delay(); _v; })
|
||||
#define isa_rom_outb_p(v, p) ({ isa_rom_outb((v), (p)); isa_delay(); })
|
||||
#define isa_rom_outw_p(v, p) ({ isa_rom_outw((v), (p)); isa_delay(); })
|
||||
|
||||
#define isa_rom_insb(port, buf, nr) raw_rom_insb(isa_itb(port), (u8 *)(buf), (nr))
|
||||
|
||||
#define isa_rom_insw(port, buf, nr) \
|
||||
(ISA_SEX ? raw_rom_insw(isa_itw(port), (u16 *)(buf), (nr)) : \
|
||||
raw_rom_insw_swapw(isa_itw(port), (u16 *)(buf), (nr)))
|
||||
|
||||
#define isa_rom_outsb(port, buf, nr) raw_rom_outsb(isa_itb(port), (u8 *)(buf), (nr))
|
||||
|
||||
#define isa_rom_outsw(port, buf, nr) \
|
||||
(ISA_SEX ? raw_rom_outsw(isa_itw(port), (u16 *)(buf), (nr)) : \
|
||||
raw_rom_outsw_swapw(isa_itw(port), (u16 *)(buf), (nr)))
|
||||
#endif /* CONFIG_ATARI_ROM_ISA */
|
||||
|
||||
#endif /* CONFIG_ISA || CONFIG_ATARI_ROM_ISA */
|
||||
|
||||
|
||||
#if defined(CONFIG_ISA) && !defined(CONFIG_ATARI_ROM_ISA)
|
||||
#define inb isa_inb
|
||||
#define inb_p isa_inb_p
|
||||
#define outb isa_outb
|
||||
|
|
@ -285,9 +375,43 @@ static inline void isa_delay(void)
|
|||
#define readw isa_readw
|
||||
#define writeb isa_writeb
|
||||
#define writew isa_writew
|
||||
#endif /* CONFIG_ISA && !CONFIG_ATARI_ROM_ISA */
|
||||
|
||||
#else /* CONFIG_ISA */
|
||||
#ifdef CONFIG_ATARI_ROM_ISA
|
||||
/*
|
||||
* kernel with both ROM port ISA and IDE compiled in, those have
|
||||
* conflicting defs for in/out. Simply consider port < 1024
|
||||
* ROM port ISA and everything else regular ISA for IDE. read,write defined
|
||||
* below.
|
||||
*/
|
||||
#define inb(port) ((port) < 1024 ? isa_rom_inb(port) : in_8(port))
|
||||
#define inb_p(port) ((port) < 1024 ? isa_rom_inb_p(port) : in_8(port))
|
||||
#define inw(port) ((port) < 1024 ? isa_rom_inw(port) : in_le16(port))
|
||||
#define inw_p(port) ((port) < 1024 ? isa_rom_inw_p(port) : in_le16(port))
|
||||
#define inl isa_inl
|
||||
#define inl_p isa_inl_p
|
||||
|
||||
#define outb(val, port) ((port) < 1024 ? isa_rom_outb((val), (port)) : out_8((port), (val)))
|
||||
#define outb_p(val, port) ((port) < 1024 ? isa_rom_outb_p((val), (port)) : out_8((port), (val)))
|
||||
#define outw(val, port) ((port) < 1024 ? isa_rom_outw((val), (port)) : out_le16((port), (val)))
|
||||
#define outw_p(val, port) ((port) < 1024 ? isa_rom_outw_p((val), (port)) : out_le16((port), (val)))
|
||||
#define outl isa_outl
|
||||
#define outl_p isa_outl_p
|
||||
|
||||
#define insb(port, buf, nr) ((port) < 1024 ? isa_rom_insb((port), (buf), (nr)) : isa_insb((port), (buf), (nr)))
|
||||
#define insw(port, buf, nr) ((port) < 1024 ? isa_rom_insw((port), (buf), (nr)) : isa_insw((port), (buf), (nr)))
|
||||
#define insl isa_insl
|
||||
#define outsb(port, buf, nr) ((port) < 1024 ? isa_rom_outsb((port), (buf), (nr)) : isa_outsb((port), (buf), (nr)))
|
||||
#define outsw(port, buf, nr) ((port) < 1024 ? isa_rom_outsw((port), (buf), (nr)) : isa_outsw((port), (buf), (nr)))
|
||||
#define outsl isa_outsl
|
||||
|
||||
#define readb(addr) in_8(addr)
|
||||
#define writeb(val, addr) out_8((addr), (val))
|
||||
#define readw(addr) in_le16(addr)
|
||||
#define writew(val, addr) out_le16((addr), (val))
|
||||
#endif /* CONFIG_ATARI_ROM_ISA */
|
||||
|
||||
#if !defined(CONFIG_ISA) && !defined(CONFIG_ATARI_ROM_ISA)
|
||||
/*
|
||||
* We need to define dummy functions for GENERIC_IOMAP support.
|
||||
*/
|
||||
|
|
@ -319,7 +443,7 @@ static inline void isa_delay(void)
|
|||
#define readw(addr) in_le16(addr)
|
||||
#define writew(val,addr) out_le16((addr),(val))
|
||||
|
||||
#endif /* CONFIG_ISA */
|
||||
#endif /* !CONFIG_ISA && !CONFIG_ATARI_ROM_ISA */
|
||||
|
||||
#define readl(addr) in_le32(addr)
|
||||
#define writel(val,addr) out_le32((addr),(val))
|
||||
|
|
|
|||
|
|
@ -6,12 +6,16 @@
|
|||
* different m68k hosts compiled into the kernel.
|
||||
* Currently the Atari has 72 and the Amiga 24, but if both are
|
||||
* supported in the kernel it is better to make room for 72.
|
||||
* With EtherNAT add-on card on Atari, the highest interrupt
|
||||
* number is 140 so NR_IRQS needs to be 141.
|
||||
*/
|
||||
#if defined(CONFIG_COLDFIRE)
|
||||
#define NR_IRQS 256
|
||||
#elif defined(CONFIG_VME) || defined(CONFIG_SUN3) || defined(CONFIG_SUN3X)
|
||||
#define NR_IRQS 200
|
||||
#elif defined(CONFIG_ATARI) || defined(CONFIG_MAC)
|
||||
#elif defined(CONFIG_ATARI)
|
||||
#define NR_IRQS 141
|
||||
#elif defined(CONFIG_MAC)
|
||||
#define NR_IRQS 72
|
||||
#elif defined(CONFIG_Q40)
|
||||
#define NR_IRQS 43
|
||||
|
|
|
|||
|
|
@ -10,7 +10,7 @@
|
|||
|
||||
#ifdef __KERNEL__
|
||||
|
||||
#include <asm/types.h>
|
||||
#include <asm/byteorder.h>
|
||||
|
||||
|
||||
/* Values for nocacheflag and cmode */
|
||||
|
|
@ -60,6 +60,57 @@ extern void __iounmap(void *addr, unsigned long size);
|
|||
#define __raw_writew(val,addr) out_be16((addr),(val))
|
||||
#define __raw_writel(val,addr) out_be32((addr),(val))
|
||||
|
||||
/*
|
||||
* Atari ROM port (cartridge port) ISA adapter, used for the EtherNEC NE2000
|
||||
* network card driver.
|
||||
* The ISA adapter connects address lines A9-A13 to ISA address lines A0-A4,
|
||||
* and hardwires the rest of the ISA addresses for a base address of 0x300.
|
||||
*
|
||||
* Data lines D8-D15 are connected to ISA data lines D0-D7 for reading.
|
||||
* For writes, address lines A1-A8 are latched to ISA data lines D0-D7
|
||||
* (meaning the bit pattern on A1-A8 can be read back as byte).
|
||||
*
|
||||
* Read and write operations are distinguished by the base address used:
|
||||
* reads are from the ROM A side range, writes are through the B side range
|
||||
* addresses (A side base + 0x10000).
|
||||
*
|
||||
* Reads and writes are byte only.
|
||||
*
|
||||
* 16 bit reads and writes are necessary for the NetUSBee adapter's USB
|
||||
* chipset - 16 bit words are read straight off the ROM port while 16 bit
|
||||
* reads are split into two byte writes. The low byte is latched to the
|
||||
* NetUSBee buffer by a read from the _read_ window (with the data pattern
|
||||
* asserted as A1-A8 address pattern). The high byte is then written to the
|
||||
* write range as usual, completing the write cycle.
|
||||
*/
|
||||
|
||||
#if defined(CONFIG_ATARI_ROM_ISA)
|
||||
#define rom_in_8(addr) \
|
||||
({ u16 __v = (*(__force volatile u16 *) (addr)); __v >>= 8; __v; })
|
||||
#define rom_in_be16(addr) \
|
||||
({ u16 __v = (*(__force volatile u16 *) (addr)); __v; })
|
||||
#define rom_in_le16(addr) \
|
||||
({ u16 __v = le16_to_cpu(*(__force volatile u16 *) (addr)); __v; })
|
||||
|
||||
#define rom_out_8(addr, b) \
|
||||
({u8 __w, __v = (b); u32 _addr = ((u32) (addr)); \
|
||||
__w = ((*(__force volatile u8 *) ((_addr | 0x10000) + (__v<<1)))); })
|
||||
#define rom_out_be16(addr, w) \
|
||||
({u16 __w, __v = (w); u32 _addr = ((u32) (addr)); \
|
||||
__w = ((*(__force volatile u16 *) ((_addr & 0xFFFF0000UL) + ((__v & 0xFF)<<1)))); \
|
||||
__w = ((*(__force volatile u16 *) ((_addr | 0x10000) + ((__v >> 8)<<1)))); })
|
||||
#define rom_out_le16(addr, w) \
|
||||
({u16 __w, __v = (w); u32 _addr = ((u32) (addr)); \
|
||||
__w = ((*(__force volatile u16 *) ((_addr & 0xFFFF0000UL) + ((__v >> 8)<<1)))); \
|
||||
__w = ((*(__force volatile u16 *) ((_addr | 0x10000) + ((__v & 0xFF)<<1)))); })
|
||||
|
||||
#define raw_rom_inb rom_in_8
|
||||
#define raw_rom_inw rom_in_be16
|
||||
|
||||
#define raw_rom_outb(val, port) rom_out_8((port), (val))
|
||||
#define raw_rom_outw(val, port) rom_out_be16((port), (val))
|
||||
#endif /* CONFIG_ATARI_ROM_ISA */
|
||||
|
||||
static inline void raw_insb(volatile u8 __iomem *port, u8 *buf, unsigned int len)
|
||||
{
|
||||
unsigned int i;
|
||||
|
|
@ -342,6 +393,62 @@ static inline void raw_outsw_swapw(volatile u16 __iomem *port, const u16 *buf,
|
|||
: "d0", "a0", "a1", "d6");
|
||||
}
|
||||
|
||||
|
||||
#if defined(CONFIG_ATARI_ROM_ISA)
|
||||
static inline void raw_rom_insb(volatile u8 __iomem *port, u8 *buf, unsigned int len)
|
||||
{
|
||||
unsigned int i;
|
||||
|
||||
for (i = 0; i < len; i++)
|
||||
*buf++ = rom_in_8(port);
|
||||
}
|
||||
|
||||
static inline void raw_rom_outsb(volatile u8 __iomem *port, const u8 *buf,
|
||||
unsigned int len)
|
||||
{
|
||||
unsigned int i;
|
||||
|
||||
for (i = 0; i < len; i++)
|
||||
rom_out_8(port, *buf++);
|
||||
}
|
||||
|
||||
static inline void raw_rom_insw(volatile u16 __iomem *port, u16 *buf,
|
||||
unsigned int nr)
|
||||
{
|
||||
unsigned int i;
|
||||
|
||||
for (i = 0; i < nr; i++)
|
||||
*buf++ = rom_in_be16(port);
|
||||
}
|
||||
|
||||
static inline void raw_rom_outsw(volatile u16 __iomem *port, const u16 *buf,
|
||||
unsigned int nr)
|
||||
{
|
||||
unsigned int i;
|
||||
|
||||
for (i = 0; i < nr; i++)
|
||||
rom_out_be16(port, *buf++);
|
||||
}
|
||||
|
||||
static inline void raw_rom_insw_swapw(volatile u16 __iomem *port, u16 *buf,
|
||||
unsigned int nr)
|
||||
{
|
||||
unsigned int i;
|
||||
|
||||
for (i = 0; i < nr; i++)
|
||||
*buf++ = rom_in_le16(port);
|
||||
}
|
||||
|
||||
static inline void raw_rom_outsw_swapw(volatile u16 __iomem *port, const u16 *buf,
|
||||
unsigned int nr)
|
||||
{
|
||||
unsigned int i;
|
||||
|
||||
for (i = 0; i < nr; i++)
|
||||
rom_out_le16(port, *buf++);
|
||||
}
|
||||
#endif /* CONFIG_ATARI_ROM_ISA */
|
||||
|
||||
#endif /* __KERNEL__ */
|
||||
|
||||
#endif /* _RAW_IO_H */
|
||||
|
|
|
|||
|
|
@ -4,15 +4,6 @@
|
|||
#include <linux/types.h>
|
||||
#include <linux/compiler.h>
|
||||
|
||||
static inline size_t __kernel_strlen(const char *s)
|
||||
{
|
||||
const char *sc;
|
||||
|
||||
for (sc = s; *sc++; )
|
||||
;
|
||||
return sc - s - 1;
|
||||
}
|
||||
|
||||
static inline char *__kernel_strcpy(char *dest, const char *src)
|
||||
{
|
||||
char *xdest = dest;
|
||||
|
|
@ -27,11 +18,6 @@ static inline char *__kernel_strcpy(char *dest, const char *src)
|
|||
|
||||
#ifndef __IN_STRING_C
|
||||
|
||||
#define __HAVE_ARCH_STRLEN
|
||||
#define strlen(s) (__builtin_constant_p(s) ? \
|
||||
__builtin_strlen(s) : \
|
||||
__kernel_strlen(s))
|
||||
|
||||
#define __HAVE_ARCH_STRNLEN
|
||||
static inline size_t strnlen(const char *s, size_t count)
|
||||
{
|
||||
|
|
|
|||
|
|
@ -381,6 +381,12 @@ void __init setup_arch(char **cmdline_p)
|
|||
isa_sex = 1;
|
||||
}
|
||||
#endif
|
||||
#ifdef CONFIG_ATARI_ROM_ISA
|
||||
if (MACH_IS_ATARI) {
|
||||
isa_type = ISA_TYPE_ENEC;
|
||||
isa_sex = 0;
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -17,6 +17,6 @@ EXPORT_SYMBOL(strcpy);
|
|||
|
||||
char *strcat(char *dest, const char *src)
|
||||
{
|
||||
return __kernel_strcpy(dest + __kernel_strlen(dest), src);
|
||||
return __kernel_strcpy(dest + strlen(dest), src);
|
||||
}
|
||||
EXPORT_SYMBOL(strcat);
|
||||
|
|
|
|||
Loading…
Reference in New Issue